CN210654709U

CN210654709U - Environmental protection dustbin is used in municipal administration

Info

Publication number: CN210654709U
Application number: CN201921295744.5U
Authority: CN
Inventors: 王识鹏; 庄伟镇; 王色洪; 刘小斌; 陈楚勇; 段广农
Original assignee: Guangdong Changhai Construction Engineering Co Ltd
Current assignee: Guangdong Changhai Construction Engineering Co Ltd
Priority date: 2019-08-10
Filing date: 2019-08-10
Publication date: 2020-06-02
Anticipated expiration: 2029-08-10

Abstract

The utility model relates to an environment-friendly garbage can for municipal administration, which comprises a stand column, wherein a water collecting barrel is inserted in the outer peripheral surface of the stand column, the outer peripheral surface of the stand column is rotatably connected with a rotating piece, the rotating piece can be detachably connected with a garbage can group, the garbage can group comprises a plurality of garbage can units, and the garbage can units are provided with filter screens; the upright post is provided with a faucet. By adopting the technical scheme, the garbage can unit is arranged, so that the garbage can group is divided into a plurality of garbage can units, and the garbage is further convenient to classify; the rotating part is arranged and detachably connected with the rotating part through the garbage can group, so that people can conveniently throw garbage in different directions; the filter screen and the water collecting barrel are arranged, so that garbage can be drained conveniently, and the odor of the garbage can be reduced; through setting up tap to the low coverage ground washs the operation to the garbage bin, and then reduces the manpower consumption.

Description

Environmental protection dustbin is used in municipal administration

Technical Field

The utility model belongs to the technical field of the dustbin technique and specifically relates to an environmental protection dustbin is used in municipal administration.

Background

Municipal facilities in China refer to various buildings, structures, equipment and the like which plan construction problem setting in urban areas and towns and provide paid or unpaid public products and services for residents based on government responsibilities and obligations. The dustbin is an important component of municipal facilities to facilitate dumping and collecting of refuse by people, and can play a role in protecting the environment.

At present, most of the existing garbage cans are cylindrical, square and the like but have openings, so that garbage is difficult to be classified well, and therefore part of recoverable garbage is difficult to be recovered, and resource waste is caused. Meanwhile, moisture is remained in part of the garbage, and the existing large garbage can does not have the draining function generally, so that after the garbage is accumulated for a long time, pungent peculiar smell is emitted, and the air quality is reduced; because the garbage bin is fixed in ground, when needs wash the operation to the dustbin, need dismantle whole dustbin, and need carry out remote washing, consequently cause great manpower consumption. Therefore, there is room for improvement.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide an environmental protection dustbin is used in municipal administration has the advantage of being convenient for categorised, wash, dripdown rubbish.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the municipal environment-friendly dustbin comprises a stand column fixed on the ground, a water collecting barrel is inserted into the outer peripheral surface of the stand column, a rotating member is rotatably connected to the outer peripheral surface of the stand column, a dustbin set is detachably connected to the upper end surface of the rotating member and positioned above the water collecting barrel, the dustbin set comprises a plurality of dustbin units, and a filter screen communicated with a barrel opening of the water collecting barrel is mounted on the lower end surface of each dustbin unit; the outer peripheral face of the stand column is provided with a faucet communicated with a municipal water supply pipeline, and the faucet is positioned above the garbage can group.

By adopting the technical scheme, the upright post is a cylinder-like body, and parts such as the garbage can group and the like can be arranged on the upright post, so that the installation operation of the garbage can group is simpler and more convenient; the rotating member is rotatably connected with the stand column, the garbage can group is detachably connected with the rotating member, so that the garbage can group can rotate around the axis of the stand column, meanwhile, the garbage can group comprises a plurality of garbage can units, the garbage can units are distributed around the axis of the stand column at equal angles, and the garbage can units are distributed around the axis of the stand column in a distributed manner, so that the garbage classification operation of the garbage can is simpler and more convenient, and further, people can pour garbage into the garbage can from different directions, and the garbage pouring operation is simple and convenient; the water collecting barrel is arranged below the garbage can group, the lower end face of the garbage can unit is communicated with the opening of the water collecting barrel, and the filter screen is arranged on the lower end face of the garbage can unit, so that when garbage is thrown into the garbage can, water on the surface of the garbage can flows downwards due to self gravity, the effect of draining the garbage is achieved, the weight of the garbage is reduced, the amount of the garbage contained in the garbage can unit is increased, and the use space is saved; simultaneously at the tap that the top installation of dustbin group is linked together with municipal water supply pipe, tap set up towards the dustbin group to make things convenient for the staff to closely wash the garbage bin, be favorable to reducing the consumption of manpower, make the washing operation of dustbin group more simple and convenient simultaneously. Therefore, through the arrangement, the garbage can unit is arranged, so that the garbage can group is divided into a plurality of garbage can units, and the garbage classification operation is further simpler and more convenient; the rotating member is arranged, is rotatably connected with the stand column and is detachably connected with the rotating member through the garbage can group, so that people can conveniently pour garbage in different directions; the filter screen and the water collecting barrel are arranged, so that the garbage can be drained conveniently, the odor of the garbage is reduced, and meanwhile, the stacking space of the garbage is saved; through setting up tap to the low coverage ground washs the operation to the garbage bin, and then reduces the manpower consumption.

The utility model discloses further set up to: the rotating piece comprises a bearing and a support ring, an inner ring of the bearing is in interference fit with the outer peripheral surface of the upright post, the inner peripheral surface of the support ring is in interference fit with the outer peripheral surface of the bearing, the garbage can unit is supported on the upper end surface of the support ring, and the garbage can unit is clamped with the support ring to slide; the garbage can is characterized in that a rotating ring is inserted into the peripheral surface of the upright column in an inserting mode, the rotating ring is connected with the upright column in a rotating mode, the peripheral surface of the rotating ring and the peripheral surface of the upright column are arranged in a coplanar mode, and the garbage can unit is detachably connected with the rotating ring.

By adopting the technical scheme, the inner ring of the bearing is in interference fit with the upright post, and the inner circumferential surface of the support ring is in interference fit with the outer circumferential surface of the bearing, so that the support ring and the outer ring of the bearing synchronously move, further the support ring rotates around the axis of the upright post, and meanwhile, the lower end surface of the garbage can unit is clamped with the support ring to slide, so that the garbage can set is supported on the upper end surface of the support ring, and the stability of the whole structure of the garbage can set is improved; the rotation ring is rotatably connected with the stand column and positioned above the supporting ring, and the garbage can unit and the rotation ring are detachably connected so as to be driven to synchronously rotate around the axis of the stand column. Therefore, the rotating ring, the supporting ring and the garbage can group can synchronously rotate around the axis of the upright post, and the rotating movement operation of the garbage can group is simpler and more convenient.

The utility model discloses further set up to: a limiting hole penetrates through the outer peripheral surface of the garbage can unit, a limiting rod is inserted into the limiting hole, one end of the limiting rod is fixedly connected with a limiting block, a main sinking groove for the limiting block to penetrate through is formed in the side surface, close to the upright post, of the garbage can unit, and the main sinking groove is arranged opposite to the limiting block; an auxiliary sinking groove for the limiting block to penetrate through is formed in the peripheral surface of the rotating ring, the auxiliary sinking groove is arranged opposite to the main sinking groove, a working groove for the limiting block to rotate around the axis of the limiting rod is formed in the bottom end of the auxiliary sinking groove, and the limiting block is abutted to the inner side wall, close to the garbage can group, of the working groove; when the limiting block and the auxiliary sinking groove are aligned, the limiting block is released from the state of being abutted against the inner side wall of the working groove, and the limiting block penetrates through the auxiliary sinking groove.

By adopting the technical scheme, the peripheral surface of the dustbin unit is communicated with the limiting hole, the limiting hole is arranged towards the rotating ring so as to be convenient for inserting the limiting rod into the limiting hole, the main sinking groove and the auxiliary sinking groove are consistent in shape and are arranged opposite to each other, and the limiting block can penetrate through the main sinking groove and the auxiliary sinking groove so as to relieve the limiting block from being in the working groove and abut against the inner side wall of the working groove to limit and fix the state of the dustbin unit; the work groove is linked together with vice heavy groove, and the cross section in work groove is circular to the stopper rotates at the work groove, makes the stopper and the inside wall butt in work groove, and then the fixed dustbin unit of installation, simultaneously, when rotating stopper to stopper and vice heavy groove just to setting up, thereby removes the stopper and the fixed state of work groove butt, thereby makes the easy and simple to handle of dismantling the dustbin unit.

The utility model discloses further set up to: the limiting rod is far away from one end of the limiting block and is fixedly connected with a pull rod, and when the limiting block and the working groove are close to the inner side wall of the garbage can group in a butting mode, the pull rod is in butting connection with the outer peripheral surfaces of the two adjacent garbage can units.

By adopting the technical scheme, the limiting rod is positioned on one side of the garbage can unit close to the adjacent garbage can unit, the pull rod and the limiting block are both rectangular, and the length direction of the pull rod is consistent with the length direction of the limiting block, so that the rotation condition of the limiting block can be known from the outside of the garbage can set, and the garbage can unit is convenient to install and disassemble; when the pull rod rotates to the length direction of the pull rod and is arranged in parallel with the ground, the pull rod is simultaneously abutted with the outer peripheral surfaces of the two adjacent garbage can units, so that the two garbage can units are simultaneously abutted and fixed by the pull rod, the abutting and fixing operation of the garbage can units is simple and convenient, and the processing cost is saved.

The utility model discloses further set up to: the supporting ring is characterized in that a plurality of dovetail grooves are formed in the upper end face of the supporting ring, the intersection points of the dovetail grooves in the length direction are overlapped with the axis of the stand column, a dovetail block is arranged on the lower end face of the garbage can unit in a protruding mode, the dovetail block is connected with the dovetail grooves in a clamped mode to slide, and the dovetail grooves are circumferentially limited.

By adopting the technical scheme, the length direction of the dovetail groove passes through the axis of the upright post, so that the collision interference generated in the sliding process of the plurality of garbage can units is reduced; meanwhile, the dovetail block and the dovetail groove are clamped and slide, so that the guidance of clamping and sliding motion of the garbage can unit is improved, and the sliding motion of the garbage can unit is smoother.

The utility model discloses further set up to: the garbage can comprises a working groove, a limiting block and a limiting rod, wherein a main magnet is arranged in the working groove and faces towards the inner side wall of the limiting block, an auxiliary magnet is arranged on the side face, close to the main magnet, of the limiting block, the distance from the auxiliary magnet to the axis of the limiting rod is equal to the distance from the main magnet to the axis of the limiting rod, when the limiting rod is rotated to enable the auxiliary magnet and the main magnet to attract and fix with each other, the limiting block is abutted to the inner side wall of the working groove, the length direction of the pull rod is parallel to the ground, and the pull rod is abutted to the outer peripheral.

Through adopting above-mentioned technical scheme, through setting up main magnet and vice magnet to the restriction gag lever post rotates, is favorable to reducing the gag lever post and because of self gravity influence or external vibrations influence, and makes the gag lever post rotate, thereby the fixed probability with the work groove butt is relieved to the increase stopper, and then makes the card of dustbin unit dismantle connection structure more stable.

The utility model discloses further set up to: and the lower end surface of the water collecting barrel is communicated with a drain pipe communicated with the municipal underground sewage pipeline.

Through adopting above-mentioned technical scheme, through setting up the drain pipe to arrange the rubbish sewage of water-collecting tank and the sewage that washs the dustbin unit to municipal underground sewer line, thereby reduce and pile up smelly circumstances because of sewage.

The utility model discloses further set up to: the garbage can unit is far away from the side surface of the upright post is provided with a handle.

Through adopting above-mentioned technical scheme, through setting up the handle to in take out the dustbin unit through pulling the handle, and then make the easy and simple to handle of dismantling the dustbin unit.

The utility model discloses further set up to: the garbage bin unit is close to the protruding guide block that has in side of stand, the outer peripheral face of stand is opened there is the guide way, the guide block with the cooperation of pegging graft of guide way.

Through adopting above-mentioned technical scheme, through setting up guide block and guide way, the length direction of guide block is unanimous with the length direction of dovetail, and then makes dovetail and dovetail joint slide to the dustbin unit and be close to the side and the stand butt of stand, guide block and guide way, the cooperation of pegging graft, and then makes the overall structure of dustbin unit more stable, is favorable to reducing the condition of dustbin unit and stand separation.

1. The garbage can group is divided into a plurality of garbage can units by arranging the garbage can units, so that the garbage classification operation is simpler and more convenient; the rotating member is arranged, is rotatably connected with the stand column and is detachably connected with the rotating member through the garbage can group, so that people can conveniently pour garbage in different directions; the filter screen and the water collecting barrel are arranged, so that the garbage can be drained conveniently, the odor of the garbage is reduced, and meanwhile, the stacking space of the garbage is saved; the water faucet is arranged, so that the garbage can be conveniently cleaned in a short distance, and the labor consumption is further reduced;

2. by arranging the rotating part, the rotating ring, the supporting ring and the garbage can group can synchronously rotate around the axis of the upright post, so that the rotation operation of the garbage can group is simpler and more convenient;

3. by arranging the limiting holes, the limiting rods and the limiting blocks, the limiting blocks can rotate in the working grooves and abut against the working grooves by rotating the limiting rods, and meanwhile, the pull rods can be conveniently abutted against the outer peripheral surfaces of two adjacent garbage can units to fix the garbage can units so as to reduce the situation that the garbage can units slide out and fall off;

4. through setting up main magnet and vice magnet to fixed stopper is removed because of rotating and is spacing with the spacing condition of working groove butt.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a sectional view of the present embodiment;

FIG. 3 is an enlarged view of a portion B of FIG. 2;

FIG. 4 is a cross-sectional view of another angle of the present embodiment;

FIG. 5 is an enlarged view of a portion of FIG. 4 at C;

fig. 6 is a partially enlarged view of a portion a in fig. 2.

Reference numerals: 1. a column; 11. an annular groove; 12. a guide groove; 2. a garbage can group; 21. a dustbin unit; 211. a dovetail block; 212. a guide block; 213. a limiting hole; 214. a main sink tank; 22. a filter screen; 23. a handle; 3. a water collection barrel; 31. an annular cavity; 32. a drain pipe; 4. a rotating member; 41. a bearing; 42. a support ring; 421. an inner ring block; 422. an outer ring block; 423. a support bar; 424. a dovetail groove; 5. a rotating ring; 51. a secondary sink tank; 52. a working groove; 53. a main magnet; 6. a limiting rod; 61. a pull rod; 62. a limiting block; 621. a secondary magnet; 7. a faucet.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples.

As shown in fig. 1 to 2, an environment-friendly garbage can for municipal administration comprises a stand column 1 fixed on the ground, a water collecting barrel 3 is inserted into the stand column 1, the inner peripheral surface of the water collecting barrel 3 and the outer peripheral surface of the stand column 1 are arranged in a coplanar manner, the lower end surface of the water collecting barrel 3 and the lower end surface of the stand column 1 are arranged in a coplanar manner, the water collecting barrel 3 is an annular cylinder, an annular cavity 31 (as shown in fig. 2) for collecting rainwater is recessed in the circumferential direction on the upper end surface of the water collecting barrel 3, and a drain pipe 32 (as shown in fig. 2) communicated with a municipal underground sewage pipeline is communicated with.

The outer peripheral face of stand 1 rotates and is connected with rotation piece 4, rotate the top that piece 4 is located water-collecting tank 3, rotate 4 joints and install dustbin set 2, dustbin set 2 is located water-collecting tank 3's top, dustbin set 2 includes four dustbin units 21, dustbin unit 21's cross section is similar fan-shaped form, four dustbin units 21 are around the angular distribution such as stand 1's axis, and two liang of settings that are close to each other of four dustbin units 21, dustbin unit 21 keeps away from stand 1's side fixedly connected with handle 23, the filter screen 22 that is linked together with water-collecting tank 3 is installed to dustbin unit 21's lower terminal surface (as figure 2). The outer peripheral surface of the upright post 1 is provided with a water tap 7 communicated with a municipal water supply pipeline, the water tap 7 is arranged towards the opening of the garbage can unit 21, and the water tap 7 is positioned above the garbage can group 2.

As shown in fig. 2 to 3, the rotating member 4 is spaced from the water collecting tub 3, the rotating member 4 includes a bearing 41 and a support ring 42, an inner ring of the bearing 41 is in interference fit with an outer circumferential surface of the upright post 1, the bearing 41 is located above the water collecting tub 3, and an inner circumferential surface of the support ring 42 is in interference fit with an outer circumferential surface of the bearing 41. The support ring 42 is an annular cylinder, the support ring 42 comprises an inner ring block 421 and an outer ring block 422, the inner ring block 421 is in interference fit with the outer ring of the bearing 41, a plurality of support rods 423 are installed between the inner ring block 421 and the outer ring block 422, one end of each support rod 423 is fixedly connected with the inner ring block 421, the other end of each support rod 423 is fixedly connected with the outer ring block 422, and a distance for water to flow into the water collecting barrel 3 is reserved between the inner ring block 421 and the outer ring block 422.

The upper end face of the outer ring block 422 is provided with a plurality of dovetail grooves 424, and the intersection points of the plurality of dovetail grooves 424 in the length direction are overlapped with the axis of the upright post 1. The lower end face of the dustbin unit 21 is provided with a dovetail block 211 (as shown in fig. 1) in a protruding manner, the dovetail block 211 is clamped with a dovetail groove 424 to slide, and the dovetail groove 424 circumferentially limits the dovetail block 211. The side surface of the garbage can unit 21 close to the upright post 1 is provided with a guide block 212 in a protruding manner, the cross section of the guide block 212 is square, the peripheral surface of the upright post 1 is provided with four guide grooves 12, and the guide block 212 is matched with the guide grooves 12 in an inserting manner.

When the dovetail block 211 and the dovetail groove 424 are clamped and slide to the guide block 212 and the guide groove 12 for inserting and matching, and the side surface of the garbage can unit 21 close to the upright post 1 is abutted to the upright post 1, the side surface of the garbage can unit 21 far away from the upright post 1 is coplanar with the outer peripheral surface of the outer ring block 422 of the support ring 42.

As shown in fig. 4 to 5, a limiting hole 213 penetrates through the outer peripheral surface of the dustbin unit 21, a limiting rod 6 is inserted into the limiting hole 213, the cross section of the limiting rod 6 is circular, and a limiting block 62 is fixedly connected to one end of the limiting rod 6. The side surface of the dustbin unit 21 close to the upright post 1 is provided with a main sinking groove 214 for the limiting block 62 to pass through, and the length direction of the main sinking groove 214 is perpendicular to the ground.

The outer peripheral face of stand 1 is opened there is ring channel 11 (as figure 2), the rotating ring 5 has been cup jointed in the ring channel 11, rotating ring 5 is the annular cylinder, rotating ring 5 rotates around the axis of stand 1, the outer peripheral face of rotating ring 5 is opened has the vice heavy groove 51 that supplies stopper 62 to pass, vice heavy groove 51 just sets up with main heavy groove 214, the bottom face of vice heavy groove 51 is opened has the axis pivoted work groove 52 that supplies stopper 62 around gag lever post 6, the inside wall butt of dustbin group 2 that stopper 62 and work groove 52 are close to.

The inner side wall of the working groove 52 close to the upright post 1 is provided with a main magnet 53 (as shown in fig. 6), the main magnet 53 is a cylinder, and the main magnet 53 and the inner side wall of the working groove 52 close to the upright post 1 are arranged in a coplanar manner. The side of stopper 62 near main magnet 53 installs vice magnet 621, and vice magnet 621 sets up with the coplane of the side of stopper 62, and vice magnet 621 is the cylinder, and the size of vice magnet 621 is unanimous with the size of main magnet 53, and the distance of vice magnet 621 to the axis of gag lever post 6 equals that the distance of main magnet 53 to the axis of gag lever post 6 is unanimous.

When the auxiliary magnet 621 and the main magnet 53 are disposed to face each other, the auxiliary magnet 621 and the main magnet 53 are attracted to each other and fixed. When the limiting rod 6 continues to rotate, the state that the auxiliary magnet 621 and the main magnet 53 attract each other and fix is released, when the limiting block 62 is aligned with the auxiliary sinking groove 51, the limiting block 62 is released from being abutted against the inner side wall of the working groove 52, and the limiting block 62 penetrates through the auxiliary sinking groove 51.

One end fixedly connected with pull rod 61 that stopper 62 was kept away from to gag lever post 6, pull rod 61 sets up with gag lever post 6 mutually perpendicular, constitutes type "T" type, and when vice magnet 621 and main magnet 53 attract each other fixedly, and stopper 62 and working groove 52 are close to the inside wall butt of dustbin group 2, pull rod 61 sets up with the outer peripheral face butt of two adjacent dustbin units 21.

The working conditions and principles of the embodiment are as follows:

when the garbage can unit 21 needs to be dumped and the garbage can unit 21 is cleaned, firstly, one of the pull rods 61 is rotated until the length direction of the pull rod 61 is perpendicular to the ground, so that the limiting block 62 is in a state of releasing the mutual attraction between the auxiliary magnet 621 and the main magnet 53, and meanwhile, when the limiting block 62 is arranged opposite to the main sinking groove 214, the state of abutting and limiting the limiting block 62 and the working groove 52 is released, then the pull rod 61 is pulled in a direction away from the upright post 1, so that the limiting block 62 is inserted into the main sinking groove 214, then the garbage can unit 21 is pulled along the length direction of the dovetail groove 424, and then the garbage in the garbage can unit 21 is dumped.

The four dustbin units 21 are sequentially dumped, and then the four dustbin units 21 are sequentially mounted above the support ring 42 and supported on the upper end surface of the support ring 42, thereby completing the mounting operation of the dustbin group 2.

Then, open tap 7, then make tap 7's water flow to dustbin group 2, then rotate dustbin group 2 and wash dustbin unit 21 in proper order around the axis of stand 1 for the sewage that washs dustbin unit 21 flows into in the collection water tank 3 along filter screen 22, and then arranges in the municipal underground sewage pipeline, makes the operation of excreteing of sewage more convenient. Thereby, the operation of dumping and cleaning the dustbin unit 21 is completed.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides an environmental protection dustbin is used in municipal administration, characterized by: the garbage can comprises a stand column (1) fixed on the ground, a water collecting barrel (3) is inserted into the outer peripheral surface of the stand column (1), a rotating member (4) is rotatably connected to the outer peripheral surface of the stand column (1), a garbage can group (2) is detachably connected to the upper end surface of the rotating member (4), the garbage can group (2) is located above the water collecting barrel (3), the garbage can group (2) comprises a plurality of garbage can units (21), and a filter screen (22) communicated with a barrel opening of the water collecting barrel (3) is installed on the lower end surface of each garbage can unit (21); the outer peripheral face of the upright post (1) is provided with a faucet (7) communicated with a municipal water supply pipeline, and the faucet (7) is positioned above the garbage can group (2).

2. The municipal environmental-friendly dustbin according to claim 1, wherein: the rotating piece (4) comprises a bearing (41) and a support ring (42), the inner ring of the bearing (41) is in interference fit with the outer peripheral surface of the upright post (1), the inner peripheral surface of the support ring (42) is in interference fit with the outer peripheral surface of the bearing (41), the garbage can unit (21) is supported on the upper end surface of the support ring (42), and the garbage can unit (21) is clamped with the support ring (42) to slide; the garbage can is characterized in that a rotating ring (5) is inserted into the peripheral surface of the upright post (1), the rotating ring (5) is rotatably connected with the upright post (1), the peripheral surface of the rotating ring (5) and the peripheral surface of the upright post (1) are arranged in a coplanar manner, and the garbage can unit (21) is detachably connected with the rotating ring (5).

3. The municipal environmental-friendly dustbin according to claim 2, wherein: a limiting hole (213) penetrates through the peripheral surface of the dustbin unit (21), a limiting rod (6) is inserted into the limiting hole (213), a limiting block (62) is fixedly connected to one end of the limiting rod (6), a main sinking groove (214) for the limiting block (62) to penetrate through is formed in the side surface, close to the upright post (1), of the dustbin unit (21), and the main sinking groove (214) is arranged opposite to the limiting block (62); an auxiliary sinking groove (51) for the limiting block (62) to penetrate through is formed in the peripheral surface of the rotating ring (5), the auxiliary sinking groove (51) is arranged opposite to the main sinking groove (214), a working groove (52) for the limiting block (62) to rotate around the axis of the limiting rod (6) is formed in the bottom end of the auxiliary sinking groove (51), and the limiting block (62) is abutted to the inner side wall, close to the garbage can group (2), of the working groove (52); when the limiting block (62) is aligned with the auxiliary sinking groove (51), the limiting block (62) is released from the state of being abutted against the inner side wall of the working groove (52), and the limiting block (62) penetrates through the auxiliary sinking groove (51).

4. The municipal environmental-friendly dustbin according to claim 3, wherein: keep away from gag lever post (6) one end fixedly connected with pull rod (61) of stopper (62), work as stopper (62) with work groove (52) are close to when the inside wall butt of dustbin group (2), pull rod (61) and the outer peripheral face butt of two adjacent dustbin units (21).

5. The municipal environmental-friendly dustbin according to claim 2, wherein: the up end of support ring (42) is opened has a plurality of dovetails (424), and is a plurality of the length direction's of dovetail (424 intersect with the axis coincidence setting of stand (1), the lower terminal surface arch of dustbin unit (21) has dovetail block (211), dovetail block (211) with dovetail block (424) joint slides, dovetail (424) are right dovetail block (211) carry out circumference spacing.

6. The municipal environmental-friendly dustbin according to claim 4, wherein: the inner side wall of the working groove (52) facing the limiting block (62) is provided with a main magnet (53), the side face, close to the main magnet (53), of the limiting block (62) is provided with an auxiliary magnet (621), the distance from the auxiliary magnet (621) to the axis of the limiting rod (6) is equal to the distance from the main magnet (53) to the axis of the limiting rod (6), when the limiting rod (6) is rotated to enable the auxiliary magnet (621) and the main magnet (53) to attract and fix with each other, the limiting block (62) is abutted to the inner side wall of the working groove (52), the length direction of the pull rod (61) is parallel to the ground, and the pull rod (61) is abutted to the outer peripheral surfaces of two adjacent dustbin units (21).

7. The municipal environmental-friendly dustbin according to claim 1, wherein: the lower end surface of the water collecting barrel (3) is communicated with a drain pipe (32) communicated with the municipal underground sewage pipeline.

8. The municipal environmental-friendly dustbin according to claim 1, wherein: the side surface of the garbage can unit (21) far away from the upright post (1) is provided with a handle (23).

9. The municipal environmental-friendly dustbin according to claim 1, wherein: the garbage can unit (21) is close to the side surface protrusion of the upright post (1) is provided with a guide block (212), the peripheral surface of the upright post (1) is provided with a guide groove (12), and the guide block (212) is in insertion fit with the guide groove (12).