CN210504123U - Garbage can with compression function for classified collection of garbage - Google Patents

Abstract

The utility model belongs to the technical field of sanitation garbage collection, in particular to a garbage bin with compression for garbage classification collection, which comprises a garbage bin body, a flip cover, a pressing plate, an adjusting mechanism, a retraction mechanism and a traveling wheel, wherein in the garbage bin body garbage collection process, when the accumulated amount of garbage in the garbage bin body is higher than the lower end of the pressing plate, a user drives a pedal downwards through feet when throwing garbage, so that the pedal drives the pressing plate to firstly swing to a horizontal state and then vertically move downwards to compress the garbage in the garbage bin, thereby improving the storage amount of the garbage in the garbage bin; before the dustbin that will fill with rubbish transports toward rubbish transfer station through the garbage truck, can put the dustbin in the railway carriage of garbage truck, the walking wheel withdrawal of side-mounting has reduced the occupation space of dustbin in the garbage truck railway carriage through the second rack on the triggering dustbin with the walking wheel withdrawal of garbage truck downside installation at the garbage truck downside placing the in-process, has increased the quantity that the single transported the dustbin, has improved transportation efficiency.

Description

Garbage can with compression function for classified collection of garbage

Technical Field

The utility model belongs to the technical field of sanitation garbage collection, especially, relate to a garbage bin of area compression for garbage classification collects.

Background

At present, garbage in a community is brought into a garbage transfer station by a garbage truck with a compression function, then the garbage in the transfer station is conveyed to a garbage disposal site or a garbage landfill site at one time by a large garbage truck, in order to improve the garbage disposal efficiency, most of the communities can place various garbage boxes at present, the garbage in the community is simply classified, at present, a plurality of schemes are provided for the classification of the garbage, wherein when the garbage classified in the community is disposed in some areas, the simply classified garbage and the garbage boxes are conveyed to the transfer station together, the garbage boxes are conveyed back to the community after the garbage disposal, then the garbage boxes of different types in the transfer station are sequentially conveyed to different disposal sites in batches by a large garbage truck, but the scheme has problems after being implemented for a period of time, and the compression operation efficiency of the garbage is reduced because the simply classified garbage boxes have no compression function, and the returning of dustbin is also more troublesome, and to this rubbish classification treatment thinking, it is very necessary to design a take compression and fully occupy the dustbin of collection vehicle. The utility model relates to a garbage bin of area compression for garbage classification collects solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

For solving the above-mentioned defect among the prior art, the utility model discloses a garbage bin of area compression for garbage classification collects, it adopts following technical scheme to realize.

The utility model provides a garbage bin of area compression for garbage classification collects which characterized in that: the garbage can comprises a garbage can body, a turnover cover, a pressing plate, an adjusting mechanism, a retraction mechanism and a travelling wheel, wherein the upper end of the garbage can body is provided with the turnover cover for preventing peculiar smell of garbage in the garbage can body from dispersing in a hinged mode; the retraction mechanism is arranged at the lower end of the garbage can body, the two walking wheels are symmetrically arranged at the two ends of the retraction mechanism, the adjusting mechanism is arranged on the inner side of the garbage can body, and the pressing plate is arranged on the adjusting mechanism.

The retraction mechanism comprises a first return spring, a first rack, a second return spring, a second rack, a mounting slide block, a third rack, an adjusting gear and a fixed rotating shaft, wherein the front side surface of the lower end of the garbage box body is provided with a mounting chute, the left and right side surfaces of the mounting chute are provided with a second clamping groove and a first clamping groove, the front side surface of the lower end of the garbage box body is symmetrically provided with two travelling wheel storage grooves, the two walking wheel storage grooves are positioned at the two sides of the mounting chute, the walking wheel storage grooves are used for putting the garbage can and the garbage on the garbage truck together for transporting when the garbage is pulled away and conveyed to the transfer station, when the dustbin is placed on the dustbin, in order to reduce the occupied space of the dustbin in the dustbin, the travelling wheels of the dustbin can be retracted to the lower side of the dustbin body, so that the travelling wheels can not occupy redundant space when the dustbin is placed, the walking wheel storage groove is used for providing storage space for the walking wheels after the walking wheels retract to the lower side of the garbage box body; two avoiding channels are symmetrically formed in the front side face of the lower end of the garbage box body and are used for communicating the mounting chute with the two travelling wheel storage grooves; the avoiding channel can prevent the two supporting shafts for fixing the travelling wheels from interfering with the garbage can body in the process of retracting the travelling wheels to the lower side of the garbage can body; the inner side of the mounting sliding block is provided with a gear mounting groove, the front end surface of the mounting sliding block is provided with a second guide sliding groove, the second guide sliding groove is communicated with the gear mounting groove, the left end surface and the right end surface of the mounting sliding block are provided with a third guide sliding groove and a first guide sliding groove, and the third guide sliding groove and the first guide sliding groove are communicated with the gear mounting groove; the mounting slide block is mounted in a mounting slide groove formed in the lower end of the garbage box body in a sliding fit manner, a third guide slide groove formed in the mounting slide block is matched with a second clamping groove formed in the garbage box body, and a first guide slide groove formed in the mounting slide block is matched with a first clamping groove formed in the garbage box body; the mounting sliding block can slide in a mounting sliding groove formed in the garbage can body, and the mounting sliding block can drive the two travelling wheels mounted on the mounting sliding block to move while sliding; two first reset springs are symmetrically arranged between the mounting slide block and the inner end surface of the mounting chute formed in the garbage can body; the first return spring plays a role in returning the mounting slide block; after the dustbin is conveyed to the transfer station by the dustbin, a worker can take the dustbin down from the dustbin, and in the process of taking the dustbin down, a mounting sliding block on the dustbin can slide towards the outer side of a mounting sliding groove formed in the dustbin body under the action of a corresponding first return spring, and the mounting sliding block slides to drive a travelling wheel mounted on the mounting sliding block to move, so that the travelling wheel is moved out, and the worker can conveniently pull the travelling wheel; the adjusting gear is installed in a gear installation groove formed in the installation sliding block through a fixed rotating shaft, the second rack is installed in a second guide sliding groove formed in the installation sliding block through sliding fit, and the second rack is meshed with the adjusting gear; a second reset spring is arranged between the second rack and the inner end face of the second guide chute; the second return spring plays a role in returning the second rack; when the dustbin is conveyed to the transfer station by the dustbin car, a worker can take the dustbin down from the dustbin car, and in the process of taking the dustbin down, after the dustbin is separated from the dustbin which is located on the rear side of the dustbin and is close to the dustbin car originally, the second rack can reset under the action of the second reset spring, and one end, far away from the corresponding adjusting gear, of the second rack is moved out of the outer side of the dustbin body; the third rack is arranged in a third guide sliding chute formed in the mounting sliding block in a sliding fit manner and is meshed with the adjusting gear; under a normal state, one end of the third rack, which is far away from the adjusting gear, is in nested fit with a second clamping groove formed in the garbage can body; the first rack is arranged in a first guide sliding chute formed in the mounting sliding block in a sliding fit manner and is meshed with the adjusting gear; under a normal state, one end of the first rack, which is far away from the adjusting gear, is in nested fit with a first clamping groove formed in the garbage can body; in a normal state, the mounting slide block is limited by the nested matching of the first rack and a first clamping groove formed in the garbage box body and the nested matching of the third rack and a second clamping groove formed in the garbage box body; the two travelling wheels are symmetrically arranged on the left side and the right side of the mounting sliding block through a supporting shaft respectively, the two supporting shafts are correspondingly matched with two avoidance channels formed in the lower end of the garbage box body, and the two travelling wheels are correspondingly matched with two travelling wheel storage grooves formed in the lower end of the garbage box body; when workers place the garbage cans filled with garbage on a garbage truck, in order to place the garbage cans orderly and save space, the garbage cans are sequentially placed on the foremost row of the garbage truck; when the garbage can at the forefront row is placed, one end of the garbage can, which is provided with a travelling wheel, is tightly attached to a front baffle plate of a garbage truck box, a second rack on the garbage can is pushed by the front baffle plate of the garbage truck box, so that the second rack moves towards the inner side of a gear mounting groove formed in a corresponding mounting slide block, the second rack moves to extrude a second reset spring on one hand, so that the second reset spring exerts force, on the other hand, the second rack drives a corresponding adjusting gear to rotate, and the adjusting gear rotates to drive a corresponding first rack and a corresponding third rack to move towards the inner side of the gear mounting groove formed in the mounting slide block; the first rack is separated from a first clamping groove formed in the garbage can body, the third rack is separated from a second clamping groove formed in the garbage can body, the first rack and the third rack lose the limit on the mounting sliding block, and one end, far away from the adjusting gear, of the second rack is flush with the foremost end of the travelling wheel; after the foremost row in the garbage truck railway carriage is full, place the rear side at the garbage bin that the foremost row placed that is located the garbage truck railway carriage in proper order with the garbage bin of collecting, when placing, tightly paste the one end that has the walking wheel with the garbage bin on the trailing flank that is located the garbage bin that the foremost row placed in the garbage truck railway carriage, third rack with this garbage bin through the trailing flank that is located the garbage bin that the foremost row placed, the walking wheel promotes with the installation slider and retracts to the downside of this garbage bin, place in proper order, the occupation space of garbage bin in the garbage truck railway carriage has been saved.

The adjusting mechanism comprises a pedal, a third reset spring, a swinging shaft, a driving gear, a driving slide block, a limiting block, a clamping block, a fourth rack and a volute spiral spring, wherein an installation block is arranged at one of two corners of the four corners in the garbage can body, which are positioned at the rear side, an installation groove penetrating through the lower end face of the garbage can body is formed in the inner side of the installation block, an avoidance opening which is communicated with the inside and the outside is formed in the right side face of the upper end of the installation groove, and the avoidance opening is used for providing a channel for the up-and-down movement of; the fixing plate is fixedly arranged in the mounting groove, a square guide opening is formed in the fixing plate, the mounting groove is divided into an upper part and a lower part by the fixing plate, and the fixing plate is designed to provide a mounting plane for the third return spring; a square channel is formed in the left side face of the lower end of the garbage box body and communicated with the lower part of the mounting groove formed in the mounting block; the square channel is convenient for a user to drive the pedal, so that the pedal moves downwards; one end of the driving sliding block is provided with a mounting circular groove, the inner end face of the mounting circular groove is provided with a supporting shaft hole, the driving sliding block is mounted in a mounting groove formed in a mounting block arranged on the garbage box body in a sliding fit mode, and the driving sliding block is located on the upper side of the fixing plate; a third return spring is arranged between the lower end surface of the driving slide block and the upper end surface of the fixed plate; the third return spring provides restoring force for the driving slide block; the swinging shaft is arranged on the driving slide block through a supporting shaft hole formed in the driving slide block, one end of the swinging shaft penetrates through an avoidance hole formed in the mounting block and is positioned in the garbage can body, and the other end of the swinging shaft is provided with a driving gear; the driving slide block moves downwards to drive the swinging shaft to move downwards; a volute spiral spring is arranged between the swing shaft and an installation circular groove formed in the driving slider, the inner end of the volute spiral spring is arranged on the outer circular surface of the swing shaft, and the outer end of the volute spiral spring is arranged on the inner circular surface of the installation circular groove; in the normal state, the scroll spring is in a pre-compressed state; the volute spiral spring exerts a driving force on the pressing plate arranged on the swinging shaft through self pre-pressure in a normal state, so that the pressing plate is in an open state under the driving force, the pressing plate swings backwards to be in contact with the upper end face of the garbage box body, and meanwhile, in the process of swinging downwards, the volute spiral spring exerts an upward force to provide a driving force for the resetting of the pressing plate; the pressing plate designed by the utility model is backwards arranged in a normal state, and the reason is to prevent the pressing plate from hanging the garbage in the garbage throwing process of a user, which affects the compression of the pressing plate on the garbage in the garbage can, and meanwhile, the garbage hanging on the pressing plate can cause air pollution; the clamping block is arranged on the outer circular surface of the driving gear, the limiting block is arranged on the driving sliding block, and the limiting block is matched with the clamping block; the driving gear rotates to drive the swing shaft to rotate, meanwhile, the driving gear rotates to drive the clamping block to rotate, the swing shaft drives the pressing plate to swing, in the process that the pressing plate swings downwards, after the clamping block mounted on the driving gear is contacted with the limiting block mounted on the driving sliding block, the limiting block limits the clamping block, and through the matching of the clamping block and the limiting block, the pressing plate can be ensured not to continuously swing downwards when the pressing plate swings to the horizontal state, and finally the pressing plate moves downwards in the horizontal state to compress garbage in the garbage box body; the fourth rack is arranged in an installation groove formed in an installation block arranged on the garbage can body through a square guide opening formed in the fixed plate, and the upper end of the fourth rack is meshed with the driving gear; the pedal is arranged in an installation groove formed in an installation block on the garbage can body in a sliding fit manner and is positioned on the lower side of the fixing plate; the upper end surface of the pedal is connected with the lower end of the fourth rack; when the driving pedal moves downwards, the pedal can drive the fourth rack to move downwards, and the fourth rack drives the driving gear to rotate; when the driving gear drives the pressing plate to swing to a horizontal state, the pressing plate stops swinging downwards, namely the driving gear stops rotating, the pedal is continuously driven downwards, the pedal directly drives the driving gear to move downwards through the fourth rack, and the driving gear drives the driving sliding block and the pressing plate to move downwards through the swinging shaft; the pressing plate moves downwards to compress garbage in the garbage can, the driving slide block moves downwards to compress the third return spring to enable the third return spring to exert an upward force, after the pedal is stopped to be driven, the driving slide block moves upwards under the action of the third return spring, the driving slide block moves upwards to drive the driving gear to move upwards, the driving gear moves upwards to drive the fourth rack and the pedal to move upwards, and meanwhile the driving slide block moves upwards to drive the pressing plate to move upwards through the swinging shaft; after the pedal is stopped to be driven, the pressing plate can reset and swing upwards under the action of the reset spring, the pressing plate swings upwards to drive the driving gear to rotate, the driving gear rotates to drive the rack to move upwards, and the clamping block and the limiting block are separated from each other and reset in the rotating process of the driving gear; the fourth rack is driven by the driving slide block and the driving gear to rotate to reset upwards.

The pressure plate is provided with a mounting shaft hole, and the pressure plate is mounted on the swinging shaft through the mounting shaft hole.

As a further improvement of the technology, two fixed lugs are symmetrically arranged on the left and right of the upper end surface of the garbage can body positioned at the rear side, and two ends of the fixed shaft are respectively arranged on the two fixed lugs; the rear end of the flip cover is arranged on the garbage can body through the rotating fit with the fixed shaft.

As a further improvement of the technology, a third telescopic rod is nested and installed inside the third return spring, the upper end of the third telescopic rod is fixedly installed on the lower end face of the driving slider, and the lower end of the third telescopic rod is fixedly installed on the upper end face of the fixed plate; the third telescopic rod can prevent the third return spring from being bent in the process of being compressed, so that the third return spring can be prevented from influencing the return of the drive sliding block; the inner sides of the two first return springs are respectively provided with a first telescopic rod in a nested manner, one end of each first telescopic rod is fixedly arranged on the mounting slide block, and the other end of each first telescopic rod is fixedly arranged on the inner end face of the mounting chute formed in the garbage box body; the first telescopic rod can prevent the first return spring from being bent in the compression process to influence the return of the first return spring to the mounting sliding block; a second telescopic rod is embedded and installed on the inner side of the second return spring, one end of the second telescopic rod is fixedly installed on the second rack, and the other end of the second telescopic rod is fixedly installed on the inner end face of a second guide sliding groove formed in the installation sliding block; the second telescopic link can prevent that second reset spring from bending at the in-process of compressed, influences the reseing of second reset spring to the second rack.

As a further improvement of the technology, two third guide grooves are symmetrically formed in the left side surface and the right side surface of a mounting chute formed in the lower end of the garbage can body, and two first guide blocks are symmetrically mounted at the left end and the right end of a mounting slide block; the mounting slide block is mounted in a mounting chute formed at the lower end of the garbage can body through the sliding fit of the two first guide blocks and the two third guide grooves; the installation sliding block is guided by the sliding fit of the two first guide blocks and the two third guide grooves.

As a further improvement of the technology, the front side surface of the upper end of the garbage can body is provided with a lower lock catch; the lower lock catch is provided with a pulling plate which is convenient to pull manually; the front end of the flip cover is provided with an upper lock catch, and the upper lock catch is matched with the lower lock catch; the dustbin is locked by matching the upper locking port with the lower locking buckle, so that the dustbin is prevented from spilling garbage in the dustbin due to shaking of the garbage truck in the conveying process.

As a further improvement of the technology, an elastic baffle piece which has the effect of isolating the installation groove formed on the installation block on the garbage box body from the inner side of the garbage box body is arranged between the lower end of the avoidance opening formed on the garbage box body and the swinging shaft.

As a further improvement of the technology, two second guide grooves are symmetrically formed on two side surfaces of the lower end of the mounting groove formed on the mounting block arranged on the garbage can body; two second guide blocks are symmetrically arranged at two ends of the pedal; the pedal is arranged in an installation groove formed in an installation block on the garbage can body in a sliding fit mode through the two second guide blocks and the two second guide grooves; the pedal is guided by the sliding fit of the two second guide blocks and the two second guide grooves.

As a further improvement of the technology, two first guide grooves are symmetrically formed on two side surfaces of the upper end of the mounting groove formed on the mounting block arranged on the garbage can body; two third guide blocks are symmetrically arranged at two ends of the driving sliding block; the driving sliding block is arranged in an installation groove formed in an installation block on the garbage can body in a sliding fit mode through the two third guide blocks and the two first guide grooves; the sliding fit of the two third guide blocks and the two first guide grooves plays a role in guiding the driving slide block.

As a further improvement of the present technology, the first return spring is a compression spring, the second return spring is a compression spring, and the third return spring is a compression spring.

As a further improvement of the present technology, the pressure plate is fixedly mounted on the swing shaft by welding.

Compared with the traditional garbage can technology for collecting environmental sanitation garbage, the garbage can designed by the utility model has the advantages that in the garbage collecting process, when the amount of garbage accumulated in the garbage can body is higher than the lower end of the pressing plate, a user drives the pedal downwards through feet when throwing garbage, so that the pedal moves downwards, the pedal moves downwards to drive the pressing plate to firstly swing to a horizontal state and then vertically move downwards, the garbage in the garbage can is compressed, the storage amount of the garbage in the garbage can is increased, and the transfer efficiency is increased; before the garbage can filled with garbage is conveyed to the garbage transfer station through the garbage truck, the garbage can is placed in a truck box of the garbage truck, and a travelling wheel arranged on the lower side of the garbage truck box is retracted to the lower side of the garbage truck box by triggering a second rack on the garbage can in the placing process, so that the occupied space of the garbage can in the truck box of the garbage truck is reduced, the number of the garbage cans conveyed at a time is increased, and the transfer efficiency is improved; and the dustbin is made easier to operate by the foot-actuated pedal.

Drawings

Fig. 1 is an external view of an entire part.

Fig. 2 is a schematic view of the overall component distribution.

Figure 3 is a schematic view of the bin and flip installation.

Fig. 4 is a schematic structural diagram of the garbage bin body.

FIG. 5 is a fixed shaft installation schematic.

Fig. 6 is a schematic view of a mounting block structure.

Fig. 7 is a schematic view of the installation chute distribution.

Fig. 8 is a schematic view of a flip structure.

Fig. 9 is a schematic view of a platen structure.

FIG. 10 is a schematic view of the retraction mechanism.

Fig. 11 is a mounting block mounting schematic.

Fig. 12 is a schematic diagram of the distribution of the internal structure of the installation slider.

Fig. 13 is a road wheel mounting schematic.

Fig. 14 is a schematic view of a mounting block structure.

FIG. 15 is a schematic view of a gear mounting groove layout.

Fig. 16 is a schematic view of adjustment gear installation.

Fig. 17 is a second rack mount schematic.

Fig. 18 is a schematic view of the arrangement of the first, second and third racks.

Fig. 19 is a drive block mounting schematic.

Fig. 20 is a schematic view of a fourth rack arrangement.

Fig. 21 is a schematic view of the swing shaft mounting.

Fig. 22 is a third return spring mounting schematic.

FIG. 23 is a schematic view of a scroll spring installation.

Fig. 24 is a schematic view of a drive slider structure.

Fig. 25 is a schematic view of the installation of the stop block and the latch.

Fig. 26 is a schematic view of the placement principle of the waste bin.

Fig. 27 is a schematic view of the principle of the placement sequence of the waste bin.

Number designation in the figures: 1. a garbage can body; 2. a cover is turned; 3. pressing a plate; 4. a pedal; 5. an adjustment mechanism; 6. a retraction mechanism; 7. fixing the support lug; 8. a fixed shaft; 9. mounting blocks; 10. a lower lock catch; 11. pulling a plate; 12. avoiding the mouth; 13. a first guide groove; 14. mounting grooves; 15. a fixing plate; 16. a square guide port; 17. a second guide groove; 18. a square channel; 19. a first card slot; 20. a traveling wheel storage tank; 21. avoiding the channel; 22. a third guide groove; 23. installing a chute; 24. a second card slot; 25. locking a lock catch; 26. installing the shaft hole; 27. a first return spring; 28. a first rack; 29. a second return spring; 30. a support shaft; 31. a second rack; 32. installing a sliding block; 33. a traveling wheel; 34. a third rack; 35. an adjusting gear; 36. a first telescopic rod; 37. fixing the rotating shaft; 38. a first guide block; 39. a gear mounting groove; 40. a first guide chute; 41. a second guide chute; 42. a third guide chute; 43. a second telescopic rod; 44. a third telescopic rod; 45. a third return spring; 46. a swing shaft; 47. a drive gear; 48. driving the slide block; 49. an elastic baffle plate; 50. a limiting block; 51. a clamping block; 52. a fourth rack; 53. a second guide block; 54. a third guide block; 55. a volute spiral spring; 56. installing a circular groove; 57. and supporting the shaft hole.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples or figures are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1 and 2, the garbage can comprises a garbage can body 1, a flip cover 2, a pressing plate 3, an adjusting mechanism 5, a retraction mechanism 6 and a travelling wheel 33, wherein as shown in fig. 3, the flip cover 2 for preventing peculiar smell of garbage in the garbage can body 1 from dispersing is arranged at the upper end of the garbage can body 1 in a hinged manner; as shown in fig. 2, the retraction mechanism 6 is installed at the lower end of the garbage can 1, the two travelling wheels 33 are symmetrically installed at the two ends of the retraction mechanism 6, the adjusting mechanism 5 is installed inside the garbage can 1, and the pressing plate 3 is installed on the adjusting mechanism 5.

As shown in fig. 10 and 11, the retraction mechanism 6 includes a first return spring 27, a first rack 28, a second return spring 29, a second rack 31, a mounting slider 32, a third rack 34, an adjusting gear 35, and a fixed rotating shaft 37, wherein as shown in fig. 4 and 7, a mounting chute 23 is formed on the front side surface of the lower end of the garbage can 1, as shown in fig. 7, second engaging grooves 24 and first engaging grooves 19 are formed on the left and right side surfaces of the mounting chute 23, two travelling wheel storage grooves 20 are symmetrically formed on the front side surface of the lower end of the garbage can 1, the two travelling wheel storage grooves 20 are located on both sides of the mounting chute 23, the travelling wheel storage grooves 20 function to retract the travelling wheels 33 of the garbage can to the lower side of the garbage can 1 when the garbage is pulled to the transfer station, and to transport the garbage can together with the garbage can when the garbage can is transported to the garbage can, the walking wheels 33 can not occupy redundant space when the garbage can is placed, and the walking wheel storage groove 20 is used for providing storage space for the walking wheels 33 after the walking wheels 33 retract to the lower side of the garbage can body 1; two avoiding channels 21 are symmetrically formed in the front side face of the lower end of the garbage box body 1, and the mounting chute 23 is communicated with the two travelling wheel storage grooves 20 through the two avoiding channels 21; the avoiding channel 21 can prevent the two supporting shafts 30 for fixing the travelling wheels 33 from interfering with the garbage bin 1 in the process that the travelling wheels 33 retract to the lower side of the garbage bin 1; as shown in fig. 14 and 15, the inner side of the mounting slider 32 is provided with a gear mounting groove 39, the front end surface of the mounting slider 32 is provided with a second guide sliding groove 41, the second guide sliding groove 41 is communicated with the gear mounting groove 39, the left and right end surfaces of the mounting slider 32 are provided with a third guide sliding groove 42 and a first guide sliding groove 40, and both the third guide sliding groove 42 and the first guide sliding groove 40 are communicated with the gear mounting groove 39; as shown in fig. 11, the mounting slide block 32 is mounted in the mounting chute 23 opened at the lower end of the garbage can 1 by sliding fit, and the third guiding chute 42 opened on the mounting slide block 32 is matched with the second slot 24 opened on the garbage can 1, and the first guiding chute 40 opened on the mounting slide block 32 is matched with the first slot 19 opened on the garbage can 1; the mounting slide block 32 can slide in a mounting chute 23 formed on the garbage can body 1, and the mounting slide block 32 can drive two traveling wheels 33 mounted on the mounting slide block to move while sliding; as shown in fig. 11 and 12, two first return springs 27 are symmetrically arranged between the mounting slide block 32 and the inner end surface of the mounting chute 23 formed on the garbage can 1; the first return spring 27 plays a role in returning the mounting slider 32; after the dustbin is conveyed to the transfer station by the dustbin, a worker can take the dustbin down from the dustbin, in the process of taking the dustbin down, the mounting slide block 32 on the dustbin can slide towards the outer side of the mounting chute 23 opened on the dustbin body 1 under the action of the corresponding first return spring 27, and the mounting slide block 32 slides to drive the travelling wheels 33 mounted on the mounting slide block to move, so that the travelling wheels 33 move out, and the worker can pull the dustbin conveniently; as shown in fig. 12 and 16, the adjusting gear 35 is mounted in a gear mounting groove 39 formed on the mounting slider 32 through a fixed rotating shaft 37, as shown in fig. 17, the second rack 31 is mounted in a second guide runner 41 formed on the mounting slider 32 through a sliding fit, and as shown in fig. 18, the second rack 31 is engaged with the adjusting gear 35; a second return spring 29 is arranged between the second rack 31 and the inner end face of the second guide chute 41; the second return spring 29 plays a role in returning the second rack 31; when the dustbin is conveyed to the transfer station by the dustbin, a worker can take the dustbin down from the dustbin, and in the process of taking the dustbin down, after the dustbin is separated from the dustbin which is located on the rear side of the dustbin and is close to the dustbin on the dustbin, the second rack 31 can reset under the action of the second reset spring 29, and one end, far away from the corresponding adjusting gear 35, of the second rack 31 is moved out of the outer side of the dustbin body 1; as shown in fig. 16, the third rack 34 is mounted in a third guide runner 42 opened on the mounting slider 32 by sliding fit, and as shown in fig. 18, the third rack 34 is engaged with the adjusting gear 35; in a normal state, one end of the third rack 34 far away from the adjusting gear 35 is in nested fit with the second clamping groove 24 formed in the garbage can body 1; as shown in fig. 16, the first rack 28 is mounted in the first guide chute 40 opened on the mounting slider 32 by sliding fit, and as shown in fig. 18, the first rack 28 is engaged with the adjustment gear 35; in a normal state, as shown in fig. 10, one end of the first rack 28 away from the adjusting gear 35 is nested and matched with the first clamping groove 19 formed on the garbage can 1; in a normal state, the mounting slide block 32 is limited by the nesting and matching of the first rack 28 and the first clamping groove 19 formed in the garbage can body 1 and the nesting and matching of the third rack 34 and the second clamping groove 24 formed in the garbage can body 1; as shown in fig. 13, two traveling wheels 33 are symmetrically installed on the left and right sides of the installation slide block 32 through a support shaft 30, and as shown in fig. 11, the two support shafts 30 are correspondingly matched with two avoidance channels 21 formed at the lower end of the garbage can body 1, and the two traveling wheels 33 are correspondingly matched with two traveling wheel storage grooves 20 formed at the lower end of the garbage can body 1; when the worker puts the garbage cans filled with the garbage on the garbage truck, as shown in a of fig. 26, the garbage cans are firstly put in the front row of the garbage truck in order to be put in order and save space; when the garbage can at the forefront row is placed, one end of the garbage can, which is provided with a travelling wheel 33, is tightly attached to a front baffle plate of a garbage truck box, a second rack 31 on the garbage can is pushed by the front baffle plate of the garbage truck box, so that the second rack 31 moves towards the inner side of a gear mounting groove 39 formed in a corresponding mounting slide block 32, the second rack 31 moves to extrude a second return spring 29 and force the second return spring 29, on the other hand, the second rack 31 drives a corresponding adjusting gear 35 to rotate, and the adjusting gear 35 rotates to drive a corresponding first rack 28 and a corresponding third rack 34 to move towards the inner side of the gear mounting groove 39 formed in the mounting slide block 32; the first rack 28 is separated from the first clamping groove 19 formed in the garbage can body 1, the third rack 34 is separated from the second clamping groove 24 formed in the garbage can body 1, the first rack 28 and the third rack 34 lose the limit on the mounting slide block 32, and one end, far away from the adjusting gear 35, of the second rack 31 is flush with the foremost end of the travelling wheel 33; as shown in b in fig. 26, after the garbage truck is fully loaded in the front of the garbage truck, as shown in a in fig. 27, the collected garbage can is sequentially placed at the rear side of the garbage can placed in the front row in the garbage truck, when the garbage can is loaded, one end of the garbage can with the travelling wheels 33 is tightly attached to the rear side of the garbage can placed in the front row in the garbage truck, and the third rack 34, the travelling wheels 33 and the mounting slide block 32 of the garbage can are pushed to retract to the lower side of the garbage can 1 through the rear side of the garbage can placed in the front row, as shown in b in fig. 27, and the occupied space of the garbage can in the garbage truck is saved.

As shown in fig. 19, the adjusting mechanism 5 includes a pedal 4, a third return spring 45, a swing shaft 46, a driving gear 47, a driving slider 48, a limiting block 50, a latch 51, a fourth rack 52, and a volute spiral spring 55, wherein as shown in fig. 4, one of two corners of the four corners of the garbage box 1 located at the rear side is provided with an installation block 9, as shown in fig. 6, an installation groove 14 penetrating through the lower end surface of the garbage box 1 is formed inside the installation block 9, an inside-outside communication bypass opening 12 is formed on the right side surface of the upper end of the installation groove 14, and the bypass opening 12 is used for providing a passage for the up-and-down movement of the swing shaft 46; the fixing plate 15 is fixedly installed in the installation groove 14, the fixing plate 15 is provided with a square guide opening 16, the installation groove 14 is divided into an upper part and a lower part by the fixing plate 15, and the fixing plate 15 is designed to provide an installation plane for the third return spring 45; a square channel 18 is arranged on the left side surface of the lower end of the garbage can body 1, and the square channel 18 is communicated with the lower part of the mounting groove 14 arranged on the mounting block 9; the square passage 18 is used for facilitating the user to drive the pedal 4, so that the pedal 4 moves downwards; as shown in fig. 24, one end of the driving slider 48 is provided with a mounting circular groove 56, and the inner end surface of the mounting circular groove 56 is provided with a supporting shaft hole 57, as shown in fig. 20 and 21, the driving slider 48 is mounted in the mounting groove 14 formed on the mounting block 9 provided on the garbage can 1 by sliding fit, and the driving slider 48 is located on the upper side of the fixing plate 15; as shown in fig. 20, a third return spring 45 is installed between the lower end surface of the driving slider 48 and the upper end surface of the fixed plate 15; the third return spring 45 provides restoring force to the driving slider 48; as shown in fig. 22, the swing shaft 46 is mounted on the driving slider 48 through a supporting shaft hole 57 opened on the driving slider 48, and one end of the swing shaft 46 passes through the avoiding opening 12 opened on the mounting block 9 and is positioned in the garbage can 1, as shown in fig. 25, the other end of the swing shaft 46 is mounted with a driving gear 47; the driving slide block 48 moves downwards to drive the swinging shaft 46 to move downwards; as shown in fig. 23, a spiral spring 55 is installed between the swing shaft 46 and a mounting circular groove 56 opened on the driving slider 48, and an inner end of the spiral spring 55 is installed on an outer circular surface of the swing shaft 46 and an outer end of the spiral spring 55 is installed on an inner circular surface of the mounting circular groove 56; in the normal state, the wrap spring 55 is in a pre-compressed state; the scroll spring 55 exerts a driving force on the pressing plate 3 mounted on the swinging shaft 46 through the pre-pressure of the scroll spring 55 under the normal state, so that the pressing plate 3 is in an open state under the driving force, the pressing plate 3 swings backwards to be in contact with the upper end face of the garbage box body 1, and meanwhile, in the process that the pressing plate 3 swings downwards, the scroll spring 55 exerts an upward force to provide a driving force for the resetting of the pressing plate 3; the pressing plate 3 designed by the utility model is backwards arranged in a normal state, and the reason is to prevent the pressing plate 3 from hanging the garbage in the garbage throwing process of a user, which affects the compression of the pressing plate 3 on the garbage in the garbage can body 1, and meanwhile, the garbage hanging on the pressing plate 3 can cause air pollution; as shown in fig. 25, a latch 51 is mounted on the outer circumferential surface of the driving gear 47, a stopper 50 is mounted on the driving slider 48, and the stopper 50 is engaged with the latch 51; the driving gear 47 rotates to drive the swinging shaft 46 to rotate, meanwhile, the driving gear 47 rotates to drive the fixture block 51 to rotate, the swinging shaft 46 drives the pressing plate 3 to swing, in the downward swinging process of the pressing plate 3, after the fixture block 51 arranged on the driving gear 47 is contacted with the limiting block 50 arranged on the driving slider 48, the limiting block 50 limits the fixture block 51, and through the matching of the fixture block 51 and the limiting block 50, the pressing plate 3 can be ensured not to continuously swing downward when the pressing plate 3 swings to the horizontal state, and finally, the pressing plate 3 can keep the horizontal state to move downward to compress the garbage in the garbage can body; as shown in fig. 20, the fourth rack 52 is installed in the installation groove 14 opened on the installation block 9 provided on the garbage can 1 through the square guide opening 16 opened on the fixing plate 15, and the upper end of the fourth rack 52 is engaged with the driving gear 47; as shown in fig. 22, the pedal 4 is installed in the installation groove 14 opened on the installation block 9 provided on the garbage can 1 by sliding fit, and the pedal 4 is located at the lower side of the fixing plate 15; the upper end surface of the pedal 4 is connected with the lower end of the fourth rack 52; when the pedal 4 is driven to move downwards, the pedal 4 drives the fourth rack 52 to move downwards, and the fourth rack 52 drives the driving gear 47 to rotate; when the driving gear 47 drives the pressing plate 3 to swing to a horizontal state, the pressing plate 3 stops swinging downwards, that is, the driving gear 47 stops rotating, at this time, the pedal 4 continues to be driven downwards, the pedal 4 directly drives the driving gear 47 to move downwards through the fourth rack 52, and the driving gear 47 drives the driving slider 48 and the pressing plate 3 to move downwards through the swinging shaft 46; the pressing plate 3 moves downwards to compress garbage in the garbage box body 1, meanwhile, the driving slide block 48 moves downwards to compress the third return spring 45 so as to enable the third return spring 45 to exert an upward force, after the pedal 4 stops being driven, the driving slide block 48 moves upwards under the action of the third return spring 45, the driving slide block 48 moves upwards to drive the driving gear 47 to move upwards, the driving gear 47 moves upwards to drive the fourth rack 52 and the pedal 4 to move upwards, and meanwhile, the driving slide block 48 moves upwards to drive the pressing plate 3 to move upwards through the swinging shaft 46; after the pedal 4 is stopped to be driven, the pressing plate 3 can reset and swing upwards under the action of the reset spring, the pressing plate 3 swings upwards to drive the driving gear 47 to rotate, the driving gear 47 rotates to drive the rack to move upwards, and the fixture block 51 and the limiting block 50 are separated and reset in the rotating process of the driving gear 47; the fourth rack 52 is returned upward by the driving slider 48 and the driving gear 47.

As shown in fig. 9, the platen 3 has a mounting shaft hole 26, and as shown in fig. 2, the platen 3 is mounted on the swing shaft 46 through the mounting shaft hole 26.

In summary, the following steps: the utility model discloses a beneficial effect: in the process of collecting garbage, when the amount of accumulated garbage in the garbage can body 1 is higher than the lower end of the pressing plate 3, a user drives the pedal 4 downwards by feet when throwing the garbage, so that the pedal 4 moves downwards, the pedal 4 moves downwards to drive the pressing plate 3 to swing to a horizontal state firstly, then the pressing plate moves vertically downwards, the garbage in the garbage can is compressed, the storage amount of the garbage in the garbage can is increased, and the transfer efficiency is improved; before the garbage can filled with garbage is conveyed to the garbage transfer station through the garbage truck, the garbage can is placed in a truck box of the garbage truck, and a travelling wheel 33 arranged on the lower side of the garbage truck body 1 is retracted to the lower side of the garbage truck body 1 by triggering a second rack 31 on the garbage can in the placing process, so that the occupied space of the garbage can in the truck box of the garbage truck is reduced, the number of the garbage cans conveyed in one time is increased, and the transfer efficiency is improved; while the dustbin is made easier to operate by foot-actuated pedal 4.

As shown in fig. 5, two fixing lugs 7 are symmetrically installed on the upper end surface of the garbage can 1 at the rear side, and two ends of a fixing shaft 8 are respectively installed on the two fixing lugs 7; as shown in fig. 3 and 8, the rear end of the flip cover 2 is mounted on the dustbin body 1 by the rotation fit with the fixed shaft 8.

As shown in fig. 20 and 22, a third telescopic rod 44 is nested inside the third return spring 45, the upper end of the third telescopic rod 44 is fixedly mounted on the lower end surface of the driving slider 48, and the lower end of the third telescopic rod 44 is fixedly mounted on the upper end surface of the fixed plate 15; the third telescopic rod 44 can prevent the third return spring 45 from being bent in the process of being compressed, so that the third return spring 45 can be prevented from influencing the return of the driving slide block 48; as shown in fig. 11 and 12, a first telescopic rod 36 is respectively nested and installed inside the two first return springs 27, one end of the first telescopic rod 36 is fixedly installed on the installation slide block 32, and the other end of the first telescopic rod 36 is fixedly installed on the inner end surface of the installation chute 23 opened on the garbage box 1; the first telescopic rod 36 can prevent the first return spring 27 from being bent in the process of being compressed, and the first return spring 27 can be prevented from influencing the return of the mounting slide block 32; as shown in fig. 17 and 18, a second telescopic rod 43 is nested inside the second return spring 29, one end of the second telescopic rod 43 is fixedly installed on the second rack 31, and the other end of the second telescopic rod 43 is fixedly installed on the inner end surface of the second guide chute 41 opened on the installation slide block 32; the second telescopic rod 43 can prevent the second return spring 29 from being bent in the process of being compressed, and the return of the second return spring 29 to the second rack 31 is influenced.

As shown in fig. 7, two third guide grooves 22 are symmetrically formed on both left and right side surfaces of the installation chute 23 formed at the lower end of the garbage can 1, and as shown in fig. 13, two first guide blocks 38 are symmetrically installed at both left and right ends of the installation slider 32; as shown in fig. 11, the mounting slide block 32 is mounted in the mounting chute 23 formed at the lower end of the garbage can 1 by the sliding fit of the two first guide blocks 38 and the two third guide grooves 22; the mounting block 32 is guided by the sliding engagement of the two first guide shoes 38 with the two third guide grooves 22.

As shown in fig. 5, a lower lock catch 10 is installed on the front side of the upper end of the garbage can 1; the lower lock catch 10 is provided with a pulling plate 11 which is convenient to pull manually; as shown in fig. 8, the upper lock catch 25 is mounted at the front end of the flip cover 2, and the upper lock catch is matched with the lower lock catch 10; the garbage can is locked by matching the upper locking port with the lower locking buckle 10, so that the garbage in the garbage can is prevented from being spilled due to shaking of the garbage truck in the conveying process.

As shown in fig. 19, an elastic stopper 49 for isolating the installation groove 14 opened in the installation block 9 of the garbage box 1 from the inside of the garbage box 1 is installed between the lower end of the escape opening 12 opened in the garbage box 1 and the swing shaft 46.

As shown in fig. 7, two second guide grooves 17 are symmetrically formed on both side surfaces of the lower end of the mounting groove 14 formed in the mounting block 9 provided in the garbage can 1; as shown in fig. 22, two second guide shoes 53 are symmetrically installed at both ends of the pedal 4; as shown in fig. 20, the pedal 4 is installed in the installation groove 14 opened on the installation block 9 provided on the garbage can 1 through the sliding fit of the two second guide blocks 53 and the two second guide grooves 17; the pedal 4 is guided by the sliding fit of the two second guide blocks 53 and the two second guide grooves 17.

As shown in fig. 6, two first guide grooves 13 are symmetrically formed on both side surfaces of the upper end of a mounting groove 14 formed in a mounting block 9 provided in the garbage can 1; as shown in fig. 24, two third guide blocks 54 are symmetrically installed at both ends of the driving slider 48; as shown in fig. 20, the driving slider 48 is mounted in the mounting groove 14 formed on the mounting block 9 of the garbage can 1 by the sliding fit of the two third guide blocks 54 and the two first guide grooves 13; the sliding fit of the two third guide blocks 54 with the two first guide grooves 13 guides the drive slider 48.

The first return spring 27 is a compression spring, the second return spring 29 is a compression spring, and the third return spring 45 is a compression spring.

The pressing plate 3 is fixedly attached to the swing shaft 46 by welding.

The specific working process is as follows: when the garbage can designed by the utility model is used, the upper lock catch 25 and the lower lock catch 10 on the garbage can are opened before use, the pressing plate 3 and the flip cover 2 can be automatically opened upwards under the compression force of the scroll spring 55, and the pressing plate 3 swings backwards to contact with the upper end face of the garbage can body 1 under the action of the scroll spring 55; open back dustbin at flip 2 and clamp plate 3 and just can carry out garbage collection, in the collection process, when the accumulational volume of rubbish in the dustbin body 1 is higher than the lower extreme of clamp plate 3, the user drives footboard 4 downwards through the foot when throwing away rubbish, make footboard 4 downstream, footboard 4 downstream drives clamp plate 3 and at first swings to the horizontality, then vertical downstream, carry out compression treatment to the rubbish in the dustbin, improve the volume of storing of rubbish in the dustbin, improve the transfer efficiency.

When workers put the garbage cans filled with garbage on a garbage truck and send the garbage cans to a garbage transfer station, in order to place the garbage cans orderly and save space, the garbage cans are sequentially placed at the forefront row of the garbage truck; when the garbage can at the forefront row is placed, one end of the garbage can, which is provided with a travelling wheel 33, is tightly attached to a front baffle plate of a garbage truck box, a second rack 31 on the garbage can is pushed by the front baffle plate of the garbage truck box, so that the second rack 31 moves towards the inner side of a gear mounting groove 39 formed in a corresponding mounting slide block 32, the second rack 31 moves to extrude a second return spring 29 and force the second return spring 29, on the other hand, the second rack 31 drives a corresponding adjusting gear 35 to rotate, and the adjusting gear 35 rotates to drive a corresponding first rack 28 and a corresponding third rack 34 to move towards the inner side of the gear mounting groove 39 formed in the mounting slide block 32; the first rack 28 is separated from the first clamping groove 19 formed in the garbage can body 1, the third rack 34 is separated from the second clamping groove 24 formed in the garbage can body 1, the first rack 28 and the third rack 34 lose the limit on the mounting slide block 32, and one end, far away from the adjusting gear 35, of the second rack 31 is flush with the foremost end of the travelling wheel 33; after the foremost row in the garbage truck railway carriage is full, place the rear side at the garbage bin that is located the garbage truck railway carriage and that the foremost row was placed with the garbage bin of collecting in proper order, when placing, tightly paste the one end that the garbage bin has walking wheel 33 and lie in the garbage truck railway carriage on the trailing flank of the garbage bin that the foremost row was placed, third rack 34 with this garbage bin through the trailing flank that lies in the garbage bin that the foremost row was placed, walking wheel 33 and installation slider 32 promote the downside that contracts back to this garbage bin 1, place in proper order, the occupation space of garbage bin in the garbage truck railway carriage has been saved.

Claims (3)

1. The utility model provides a garbage bin of area compression for garbage classification collects which characterized in that: the garbage can comprises a garbage can body, a turnover cover, a pressing plate, an adjusting mechanism, a retraction mechanism and a travelling wheel, wherein the upper end of the garbage can body is provided with the turnover cover for preventing peculiar smell of garbage in the garbage can body from dispersing in a hinged mode; the retraction mechanism is arranged at the lower end of the garbage can body, the two travelling wheels are symmetrically arranged at the two ends of the retraction mechanism, the adjusting mechanism is arranged at the inner side of the garbage can body, and the pressing plate is arranged on the adjusting mechanism;

the retraction mechanism comprises a first reset spring, a first rack, a second reset spring, a second rack, an installation sliding block, a third rack, an adjusting gear and a fixed rotating shaft, wherein an installation sliding groove is formed in the front side face of the lower end of the garbage box body; the inner side of the mounting sliding block is provided with a gear mounting groove, the front end surface of the mounting sliding block is provided with a second guide sliding groove, the second guide sliding groove is communicated with the gear mounting groove, the left end surface and the right end surface of the mounting sliding block are provided with a third guide sliding groove and a first guide sliding groove, and the third guide sliding groove and the first guide sliding groove are communicated with the gear mounting groove; the mounting slide block is mounted in a mounting slide groove formed in the lower end of the garbage box body in a sliding fit manner, a third guide slide groove formed in the mounting slide block is matched with a second clamping groove formed in the garbage box body, and a first guide slide groove formed in the mounting slide block is matched with a first clamping groove formed in the garbage box body; two first reset springs are symmetrically arranged between the mounting slide block and the inner end surface of the mounting chute formed in the garbage can body; the adjusting gear is installed in a gear installation groove formed in the installation sliding block through a fixed rotating shaft, the second rack is installed in a second guide sliding groove formed in the installation sliding block through sliding fit, and the second rack is meshed with the adjusting gear; a second reset spring is arranged between the second rack and the inner end face of the second guide chute; the third rack is arranged in a third guide sliding chute formed in the mounting sliding block in a sliding fit manner and is meshed with the adjusting gear; under a normal state, one end of the third rack, which is far away from the adjusting gear, is in nested fit with a second clamping groove formed in the garbage can body; the first rack is arranged in a first guide sliding chute formed in the mounting sliding block in a sliding fit manner and is meshed with the adjusting gear; under a normal state, one end of the first rack, which is far away from the adjusting gear, is in nested fit with a first clamping groove formed in the garbage can body; the two travelling wheels are symmetrically arranged on the left side and the right side of the mounting sliding block through a supporting shaft respectively, the two supporting shafts are correspondingly matched with two avoidance channels formed in the lower end of the garbage box body, and the two travelling wheels are correspondingly matched with two travelling wheel storage grooves formed in the lower end of the garbage box body;

the adjusting mechanism comprises a pedal, a third reset spring, a swinging shaft, a driving gear, a driving slide block, a limiting block, a clamping block, a fourth rack and a volute spiral spring, wherein one of two corners of the four corners in the garbage can body, which are positioned at the rear side, is provided with an installation block, the inner side of the installation block is provided with an installation groove which penetrates through the lower end face of the garbage can body, the right side face of the upper end of the installation groove is provided with an avoidance opening which is communicated with the inside and the outside, a fixed plate is fixedly installed in the installation groove and is provided with a square guide opening, the installation groove is divided into an upper part and a lower part by the fixed plate, the left side face of the lower end of the garbage can body is; one end of the driving sliding block is provided with a mounting circular groove, the inner end face of the mounting circular groove is provided with a supporting shaft hole, the driving sliding block is mounted in a mounting groove formed in a mounting block arranged on the garbage box body in a sliding fit mode, and the driving sliding block is located on the upper side of the fixing plate; a third return spring is arranged between the lower end surface of the driving slide block and the upper end surface of the fixed plate; the swinging shaft is arranged on the driving slide block through a supporting shaft hole formed in the driving slide block, one end of the swinging shaft penetrates through an avoidance hole formed in the mounting block and is positioned in the garbage can body, and the other end of the swinging shaft is provided with a driving gear; a volute spiral spring is arranged between the swing shaft and an installation circular groove formed in the driving slider, the inner end of the volute spiral spring is arranged on the outer circular surface of the swing shaft, and the outer end of the volute spiral spring is arranged on the inner circular surface of the installation circular groove; in the normal state, the scroll spring is in a pre-compressed state; the clamping block is arranged on the outer circular surface of the driving gear, the limiting block is arranged on the driving sliding block, and the limiting block is matched with the clamping block; the fourth rack is arranged in an installation groove formed in an installation block arranged on the garbage can body through a square guide opening formed in the fixed plate, and the upper end of the fourth rack is meshed with the driving gear; the pedal is arranged in an installation groove formed in an installation block on the garbage can body in a sliding fit manner and is positioned on the lower side of the fixing plate; the upper end surface of the pedal is connected with the lower end of the fourth rack;

the pressure plate is provided with a mounting shaft hole, and the pressure plate is mounted on the swinging shaft through the mounting shaft hole.

2. A trash can with compression for sorted collection of trash according to claim 1, characterized in that: two fixed lugs are symmetrically arranged on the left and right of the upper end surface of the garbage can body at the rear side, and two ends of the fixed shaft are respectively arranged on the two fixed lugs; the rear end of the flip cover is arranged on the garbage can body through the rotating fit with the fixed shaft.

3. A trash can with compression for sorted collection of trash according to claim 1, characterized in that: a third telescopic rod is embedded and mounted on the inner side of the third return spring, the upper end of the third telescopic rod is fixedly mounted on the lower end face of the driving sliding block, and the lower end of the third telescopic rod is fixedly mounted on the upper end face of the fixing plate; the inner sides of the two first return springs are respectively provided with a first telescopic rod in a nested manner, one end of each first telescopic rod is fixedly arranged on the mounting slide block, and the other end of each first telescopic rod is fixedly arranged on the inner end face of the mounting chute formed in the garbage box body; a second telescopic rod is embedded and installed on the inner side of the second reset spring, one end of the second telescopic rod is fixedly installed on the second rack, and the other end of the second telescopic rod is fixedly installed on the inner end face of the second guide sliding groove formed in the installation sliding block.

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