CN109533724B

CN109533724B - Dustbin

Info

Publication number: CN109533724B
Application number: CN201811481762.2A
Authority: CN
Inventors: 王洪桥
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-12-05
Filing date: 2018-12-05
Publication date: 2024-05-24
Anticipated expiration: 2038-12-05
Also published as: CN109533724A

Abstract

The invention provides a dustbin, comprising: a cylinder; the bottom plate is rotatably connected with the lower end of the cylinder body and can rotate to open or close the lower end of the cylinder body; the clamping piece is rotatably arranged on the outer side wall of the lower side of the cylinder body, one of the lower end of the clamping piece and the bottom plate is provided with a groove, the other is provided with a bulge, and the bulge can be clamped into the groove to fix the bottom plate. According to the dustbin provided by the invention, the bottom plate is rotatably connected with the lower end of the barrel, and the lower end of the barrel can be closed and opened through the cooperation of the grooves and the protrusions, so that the dustbin is more convenient to open and convenient to use, and meanwhile, the bottom of the barrel is more convenient to clean, the possibility of garbage residue at the bottom of the barrel is reduced, and further bacterial breeding is reduced.

Description

Dustbin

Technical Field

The invention relates to the technical field of storage, in particular to a dustbin.

Background

In daily life, the disposal of rubbish is unavoidable problem, on the collection of rubbish, the garbage bin that people used often is one end open-ended staving, simple structure, but the garbage bin bottom often is easy to collect dirty and receive dirty, breeds the bacterium easily.

Disclosure of Invention

The present invention aims to solve at least one of the technical problems existing in the prior art or related art.

In view of the above, an object of the present invention is to provide a dustbin.

In order to achieve the above object, the present invention provides a dustbin, including: a cylinder; the bottom plate is rotatably connected with the lower end of the cylinder body and can rotate to open or close the lower end of the cylinder body; the clamping piece is rotatably arranged on the outer side wall of the lower side of the cylinder body, one of the lower end of the clamping piece and the bottom plate is provided with a groove, the other is provided with a bulge, and the bulge can be clamped into the groove to fix the bottom plate.

The dustbin that this scheme provided, the bottom plate is rotationally connected with the lower extreme of barrel, through recess and bellied cooperation, can realize closing and opening of barrel lower extreme, and the opening of garbage bin is more convenient, convenient to use, and is more convenient to the cleanness of barrel bottom simultaneously, reduces the barrel bottom and has the remaining possibility of rubbish, and then reduces the breeding of bacterium.

Further, through setting up arch and recess, will protruding card into the recess when the garbage bin uses, make the bottom plate fixed for the barrel, even mention the garbage bin and mention the bottom plate also can not produce the rotation, reduce the possibility that falls from the garbage bin at the in-process of removing the garbage bin.

In the above technical solution, preferably, the dustbin further includes: the first elastic piece is arranged between the clamping piece and the cylinder body, and drives the lower end of the clamping piece to rotate in the cylinder body so that the protrusion and the groove are kept in an abutting state after the protrusion is clamped into the groove.

In any of the above technical solutions, preferably, the clamping piece is rotatably connected with the cylinder through a rotating shaft fixedly arranged on the cylinder, the first elastic piece is a torsion spring and is sleeved outside the rotating shaft, and the torsion spring abuts against the clamping piece and the cylinder above the rotating shaft.

In any of the foregoing solutions, preferably, the base plate includes: the liquid receiving disc is rotatably connected with the cylinder body, and the bulge or the groove is arranged on the liquid receiving disc; the grating plate is rotatably connected with the cylinder body and is arranged between the liquid receiving disc and the cylinder body.

In any of the above technical solutions, preferably, the bottom of the bottom plate is rotatably provided with a spring plate, and a second elastic member is disposed between the spring plate and the bottom plate, wherein after the lower end of the cylinder is opened, the cylinder moves downward, the spring plate abuts against the ground, and the second elastic member compresses, and the bottom plate rotates toward the cylinder under the action of the second elastic member until the protrusion is clamped into the groove and the lower end of the cylinder abuts against the ground.

In any of the above embodiments, preferably, the bottom plate includes a connection side connected to the cylinder and a movable side opposite to the connection side, and the springing plate is rotatably connected to the movable side.

In any of the above embodiments, preferably, the cylinder includes: the bottom plate is rotationally connected with the first cylinder; the second cylinder body is detachably arranged on the upper side of the first cylinder body, and the clamping piece is arranged on the first cylinder body.

In any of the above technical solutions, preferably, a handle is provided on the cylinder, and the handle is rotatably provided on the upper side of the cylinder.

In any of the above embodiments, preferably, the method further includes: the shape of the cover plate corresponds to the shape of the opening at the upper end of the cylinder body, the cover plate is rotatably arranged at the opening, and the lower side of the cover plate is abutted against the opening.

In any of the above embodiments, preferably, the method further includes: at least one handle secured to the side of the barrel.

Additional aspects and advantages of the invention will be set forth in part in the description which follows, or may be learned by practice of the invention.

Drawings

FIG. 1 is a cross-sectional view of a dustbin body according to one embodiment of the invention when the lower end is closed;

FIG. 2 is an enlarged partial view of portion A of FIG. 1;

FIG. 3 is a cross-sectional view of a dustbin body according to one embodiment of the invention with the lower end open;

FIG. 4 is a schematic view of the structure of the dustbin body according to one embodiment of the present invention when the lower end is opened;

FIG. 5 is a schematic view of the structure of a portion of a dustbin according to one embodiment of the invention;

FIG. 6 is a cross-sectional view of a portion of the structure of the dustbin body when the lower end is closed according to one embodiment of the present invention;

fig. 7 is a sectional view of a part of the structure of the dustbin body according to an embodiment of the present invention when the lower end is opened.

Wherein, the correspondence between the reference numerals and the component names in fig. 1 to 7 is:

the device comprises a cylinder 10, a cylinder 11, a cylinder 12, a cylinder 20, a bottom plate, a liquid receiving plate 21, a flange 211, a grid plate 22, a clamping piece 30, a protrusion 40, a guide inclined plane 41, a groove 50, a first elastic piece 60, a spring plate 70, a second elastic piece 80, a handle 90, a cover plate 100, a cover plate 1001, a cover plate handle 110 and an auxiliary plate 112.

Detailed Description

In order that the above-recited objects, features and advantages of the present application will be more clearly understood, a more particular description of the application will be rendered by reference to the appended drawings and appended detailed description. It should be noted that, without conflict, the embodiments of the present application and features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those described herein, and therefore the scope of the present invention is not limited to the specific embodiments disclosed below.

Some embodiments according to the present invention are described below with reference to fig. 1 to 7.

As shown in fig. 1 to 7, an embodiment of the present invention provides a dustbin including: a cylinder 10; a bottom plate 20 rotatably connected to the lower end of the cylinder 10 (for example, the bottom plate 20 is provided with a rotating shaft, the lower end of the cylinder 10 is provided with a fixed plate, the fixed plate is provided with a shaft hole, the rotating shaft passes through the shaft hole to realize rotatable connection of the bottom plate 20 and the cylinder 10), and the bottom plate 20 can rotate to open or close the lower end of the cylinder 10; the clamping piece 30 is rotatably arranged on the outer side wall of the lower side of the cylinder body 10, one of the lower end of the clamping piece 30 and the bottom plate 20 is provided with a groove 50, the other is provided with a protrusion 40, and the protrusion 40 can be clamped into the groove 50 to fix the bottom plate 20 (for example, the groove 50 is arranged on the clamping piece 30, the protrusion 40 is arranged on the bottom plate 20, and the protrusion 40 and the bottom plate 20 are integrally formed).

The dustbin that this scheme provided, bottom plate 20 and barrel 10's lower extreme rotationally are connected, through recess 50 and protruding 40's cooperation, can realize closing and opening of barrel 10 lower extreme, and the dustbin opens more convenient, convenient to use, and is more convenient to the cleanness of barrel 10 bottom simultaneously, reduces barrel 10 bottom and has the remaining possibility of rubbish, and then reduces the breeding of bacterium.

Further, by providing the protrusions 40 and the grooves 50, the protrusions 40 are caught in the grooves 50 when the trash can is in use, so that the bottom plate 20 is fixed relative to the can body 10, and even if the trash can is lifted up, the bottom plate 20 does not rotate, thereby reducing the possibility that trash falls from the trash can during the trash can moving process.

It is worth to say that, in this scheme, through the rotation of chucking piece 30 realize that recess 50 and protruding 40 support with separate, for realizing the recess 50 and protruding 40 support with separate through setting up rectilinear motion device, more laborsaving, the while structure is simpler, design manufacturing is convenient, and the wearing and tearing of part is littleer, and the durability is better.

In another embodiment of the present invention, the protrusion 40 is disposed on the clamping piece 30, and the groove 50 is disposed on the bottom plate 20, so that the technical effects of the above technical solution can be achieved, which is not repeated herein.

As shown in fig. 2, 6 and 7, in the above embodiment, preferably, the dustbin further includes: the first elastic member 60 is disposed between the clamping piece 30 and the cylinder 10, and the first elastic member 60 drives the lower end of the clamping piece 30 to rotate toward the cylinder 10, so that the protrusion 40 and the groove 50 keep an abutting state after the protrusion 40 is clamped into the groove 50.

In this embodiment, after the protrusion 40 is locked into the groove 50, the first elastic member 60 drives the lower end of the clamping piece 30 to rotate toward the inside of the cylinder 10, so that the protrusion 40 and the groove 50 maintain an abutting state after the protrusion 40 is locked into the groove 50. The first elastic member 60 can keep the protrusion 40 and the groove 50 in an abutting state, so that the possibility that the bottom of the dustbin body 10 is automatically opened in the using process is reduced.

When the bottom of the cylinder 10 needs to be opened, the clamping piece 30 can be pressed to rotate the clamping piece 30, at this time, the deformation amount of the first elastic piece 60 is increased, the protrusion 40 is separated from the groove 50, and the bottom plate 20 can rotate to open the lower end of the cylinder 10.

As shown in fig. 2, 6 and 7, in any of the above embodiments, preferably, the clamping piece 30 is rotatably connected to the cylinder 10 through a rotating shaft fixed on the cylinder 10, and the first elastic member 60 is a torsion spring and is sleeved outside the rotating shaft, and the torsion spring abuts against the clamping piece 30 above the rotating shaft and the cylinder 10.

In this embodiment, the first elastic member 60 can drive the upper end of the clamping piece 30 to rotate in a direction away from the cylinder 10, so that the lower end of the clamping piece 30 rotates in a direction of the cylinder 10, at this time, the protrusion 40 abuts against the groove 50, the bottom plate 20 is fixed, and the lower end of the cylinder 10 remains in a closed state (as shown in fig. 6).

When the bottom of the cylinder 10 needs to be opened, the upper end of the clamping piece 30 can be pressed to rotate the upper end of the clamping piece 30 in a direction approaching to the cylinder 10, at this time, the deformation amount of the first elastic member 60 is increased, the protrusion 40 is separated from the groove 50, and the bottom plate 20 can be rotated to open the lower end of the cylinder 10 (as shown in fig. 7).

When the lower end of the cylinder 10 is closed, the bottom plate 20 rotates, the lower end of the clamping piece 30 rotates towards the cylinder 10 under the action of the first elastic piece 60 after the protrusion 40 is clamped into the groove 50, so that the protrusion 40 and the groove 50 are kept against each other, and the bottom plate 20 is fixed. In this scheme, through setting up first elastic component 60 can realize the automatic fixation of bottom plate 20, the user uses more convenient.

It should be noted that, the first elastic member 60 may also be a compression spring, where the compression spring is disposed on the upper side of the rotating shaft, and two ends of the compression spring respectively abut against the upper end of the clamping piece 30 and the cylinder 10, so that the lower end of the clamping piece 30 rotates toward the cylinder 10, and the protrusion 40 abuts against the groove 50, so as to fix the bottom plate 20.

It is further preferable to design that the protrusion 40 is provided with a guiding inclined plane 41, in this embodiment, the protrusion 40 is disposed on the bottom plate 20, the groove 50 is disposed on the clamping piece 30, the guiding inclined plane 41 is located on one side of the protrusion 40 away from the bottom plate 20, when the bottom plate 20 is rotated to close the opening of the lower end of the cylinder 10, the guiding inclined plane 41 abuts against the lower end of the clamping piece 30, along with the rotation of the bottom plate 20, the lower end of the clamping piece 30 rotates to one side away from the cylinder 10, so that the protrusion 40 is clamped into the groove 50, and after the protrusion 40 is clamped into the groove 50, the lower end of the clamping piece 30 rotates to a direction close to the cylinder 10 under the action of the first elastic member 60, so that the groove 50 abuts against the protrusion 40, and the fixation of the bottom plate 20 is realized.

In any of the above embodiments, preferably, the base plate 20 includes: a liquid receiving plate 21, the cylinder body 10 is rotatably connected, and the bulge 40 or the groove 50 is arranged on the liquid receiving plate 21; the grating plate 22 is rotatably connected to the cylinder 10 and is provided between the liquid receiving plate 21 and the cylinder 10. Wherein, the cylinder 10 is provided with a rotating shaft, the liquid receiving disc 21 and the grating plate 22 are respectively provided with a shaft hole, and the rotating shaft penetrates through the shaft holes to realize rotatable connection of the liquid receiving disc 21 and the bottom plate 20. The protrusion 40 is provided on the liquid receiving plate 21 and the groove 50 is provided on the chucking plate 30.

In this scheme, the grating plate 22 is arranged between the liquid receiving tray 21 and the cylinder 10, the solid garbage is dragged by the grating plate 22, and the liquid in the garbage flows into the liquid receiving tray 21 through the through holes of the grating plate 22, so as to realize the solid-liquid separation of the garbage. Can reduce the possibility of bacteria breeding in the dustbin and reduce the peculiar smell of the dustbin.

Further, the liquid receiving disc 21 is preferably designed to be provided with a turned edge 211, and the turned edge 211 can reduce the possibility of accidental outflow of liquid in the liquid receiving disc 21, so that the garbage can is more convenient to use.

In any of the above embodiments, preferably, the bottom of the bottom plate 20 is rotatably provided with the spring plate 70 (for example, the spring plate 70 is provided with a shaft hole, the bottom plate 20 is provided with a rotating shaft, the rotating shaft passes through the shaft hole to realize the rotating connection of the spring plate 70 and the bottom plate 20), and a second elastic member 80 (for example, a torsion spring sleeved outside the rotating shaft) is arranged between the spring plate 70 and the bottom plate 20, wherein after the lower end of the barrel is opened, the barrel moves downwards, the spring plate 70 abuts against the ground and the second elastic member 80 compresses, and the bottom plate 20 rotates towards the barrel under the action of the second elastic member 80 until the protrusion 40 is clamped into the groove 50 and the lower end of the barrel abuts against the ground.

In this scheme, after the rubbish is emptyd and is accomplished, will play the spring plate 70 and lean against with ground, unclamp the garbage bin afterwards, the garbage bin moves down under the effect of self gravity, and the deformation volume of second elastic component 80 increases gradually, and bottom plate 20 rotates to barrel direction under the effect of second elastic component 80, until protruding 40 card income recess 50 and the lower extreme of barrel lean against with ground, realize bottom plate 20's automatic re-setting, and the user need not carry out manual reset, and the garbage bin uses more conveniently.

It should also be noted that the spring plate 70 is attached to the ground, so that the dustbin can be automatically righted, the possibility of tilting the dustbin is reduced, the dustbin is not required to be righted by a user in the automatic resetting process of the dustbin, and the convenience of use is improved.

In any of the above embodiments, preferably, the bottom plate 20 includes a connection side connected to the cylinder 10 and a movable side opposite to the connection side, the spring plate 70 is rotatably connected to the movable side (for example, a rotating shaft is provided on the bottom plate 20, a shaft hole is provided on the spring plate 70, the rotating shaft passes through the shaft hole to realize the rotational connection of the spring plate 70 and the bottom plate 20), and a second elastic member 80 (for example, a torsion spring, which is sleeved outside the rotating shaft) is provided between the spring plate 70 and the bottom plate 20, wherein when the lower end of the cylinder 10 is opened, the spring plate 70 contacts with the ground to stop the rotation of the bottom plate 20.

In this scheme, through locating the spring plate 70 on the movable side of the bottom plate 20, the second elastic element 80 acts on the movable side of the bottom plate 20 at this moment, and the lever principle can know that the second elastic element 80 only needs less force to enable the bottom plate 20 to rotate, so that the possibility that the garbage can cannot automatically reset due to insufficient dead weight is reduced.

It should be further noted that by providing the springing plate 70 at the bottom of the base plate 20 and providing the second elastic member 80 between the springing plate 70 and the base plate 20, when the base plate 20 is rotated to open the lower end of the cartridge 10, the springing plate 70 is unfolded and contacted with the ground (as shown in fig. 3 and 4), on the one hand, the cartridge 10 can be properly supported, and the labor intensity of the user can be reduced; meanwhile, the garbage can contacts the ground through the spring plate 70, the contact area with the ground is larger, and the local pressure of the ground can be reduced, so that the possibility that the ground is knocked down is reduced. Meanwhile, the springboard 70 can also limit the rotation angle of the bottom board 20, so that the possibility of large-area scattering of garbage caused by large rotation of the bottom board 20 is reduced.

It is further preferable to design the base plate 20 to be fixed with the auxiliary plate 112 by screws, the auxiliary plate 112 is provided with a rotating shaft, the bullet-lifting plate 70 is provided with a shaft hole, and the auxiliary plate 112 is rotatably connected with the bullet-lifting plate 70 by rotating through the shaft hole.

In this scheme, through setting up the accessory plate 112 and making the loading and unloading of springboard 70 more convenient, accessory plate 112 and bottom plate 20 are independent relatively, the modularized design of garbage bin of being convenient for.

It is further preferable to design that the protrusions 40 (for example, integrally formed) are adjacently disposed at the shaft holes of the pop-up plate 70, and when the pop-up plate 70 is rotated by the second elastic member 80, the protrusions 40 can abut against the bottom plate 20 to limit the rotation angle of the pop-up plate 70, and the maximum rotation angle of the pop-up plate 70 is as shown in fig. 3.

In this scheme, protruding 40 can restrict the pivoted angle scope of play spring plate 70 to make bottom plate 20 open back play spring plate 70 can be parallel with ground, so, when rubbish is emptyd the back of accomplishing, play spring plate 70 can laminate with ground, the garbage bin is automatic re-setting under the effect of self gravity afterwards.

It is further preferable to design that the liquid receiving tray 21 of the bottom plate 20 is provided with a limiting protrusion 40, and the limiting protrusion 40 can abut against the cylinder to limit the rotating angle range of the liquid receiving tray 21, so that the rotating angle range of the liquid receiving tray 21 and the spring plate 70 is limited, and the bottom plate 20 and the spring plate 70 are fixed in rotating angle each time when the lower end of the cylinder is opened (the final rotating angle is shown in fig. 3), so that the garbage can is more convenient to use.

As shown in fig. 1,4 and 5, in any of the above embodiments, the cartridge 10 preferably includes: the bottom plate 20 of the first cylinder 11 is rotationally connected with the first cylinder 11; the second cylinder 12 is detachably arranged on the upper side of the first cylinder 11, and the clamping piece 30 is arranged on the second cylinder 12. In this embodiment, bolt holes are formed in the first cylinder 11 and the second cylinder 12, and bolts penetrate through the bolt holes to connect the first cylinder 11 with the second cylinder 12.

In this scheme, bottom plate 20 connects on first barrel 11 and first barrel 11 can dismantle with second barrel 12 and be connected, is convenient for dismantle first barrel 11 and clean, makes the cleanness of dustbin more convenient. Meanwhile, when the first cylinder 11 or the second cylinder 12 breaks down, the first cylinder 11 or the second cylinder 12 can be independently replaced, so that the maintenance cost is reduced.

In any of the above embodiments, as shown in fig. 1, 3 and 4, a handle 90 is preferably provided on the barrel 10, and the handle 90 is rotatably provided on the upper side of the barrel 10.

As shown in fig. 1, 3 and 4, in any of the foregoing embodiments, it preferably further includes: the cover plate 100, the shape of the cover plate 100 corresponds to the shape of the upper opening of the cylinder 10, the cover plate 100 is rotatably arranged at the opening, and the lower side of the cover plate 100 abuts against the opening.

It is further preferred that the cover 100 is further provided with a cover handle 1001.

In any of the above embodiments, preferably, the inner wall of the barrel is attached with a profiling film, the shape of the profiling film is matched with that of the inner wall of the barrel, and the profiling film is adhered on the inner wall of the garbage can, so that the cleanliness in the can be maintained without frequent replacement of the garbage bag.

As shown in fig. 1, 3 and 4, in any of the foregoing embodiments, it preferably further includes: at least one handle 110, the handle 110 being secured to the side of the cartridge 10 (e.g., by bolting).

In the present invention, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more, unless expressly defined otherwise. The terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; "coupled" may be directly coupled or indirectly coupled through intermediaries. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.

In the description of the present invention, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", "front", "rear", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or units referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention.

In the description of the present specification, the terms "one embodiment," "some embodiments," "particular embodiments," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A dustbin, comprising:

A cylinder (10);

a bottom plate (20) rotatably connected to the lower end of the cylinder (10), the bottom plate (20) being rotatable to open or close the lower end of the cylinder (10);

The clamping piece (30) is rotatably arranged on the outer side wall of the lower side of the cylinder body (10), one of the lower end of the clamping piece (30) and the bottom plate (20) is provided with a groove (50), the other is provided with a protrusion (40), and the protrusion (40) can be clamped into the groove (50) so as to fix the bottom plate (20);

The first elastic piece (60) is arranged between the clamping piece (30) and the cylinder body (10), and the first elastic piece (60) drives the lower end of the clamping piece (30) to rotate towards the inside of the cylinder body (10) so as to enable the protrusion (40) to keep an abutting state with the groove (50) after the protrusion (40) is clamped into the groove (50);

The bottom plate (20) bottom rotationally is equipped with and plays springboard (70), play springboard (70) with be equipped with second elastic component (80) between bottom plate (20), wherein, after the lower extreme of barrel (10) is opened, barrel (10) downwardly moving, play springboard (70) and ground support and just second elastic component (80) compress, bottom plate (20) are in under the effect of second elastic component (80) to barrel (10) rotate, until protruding (40) card is gone into in recess (50) and the lower extreme of barrel (10) supports with the ground.

2. A dustbin according to claim 1, characterized in that,

The clamping piece (30) is rotatably connected with the cylinder body (10) through a rotating shaft fixedly arranged on the cylinder body (10), the first elastic piece (60) is a torsion spring and is sleeved outside the rotating shaft, and the torsion spring is abutted against the clamping piece (30) above the rotating shaft and the cylinder body (10).

3. The dustbin according to claim 1, characterized in that the floor (20) comprises:

The liquid receiving disc (21) is rotatably connected with the cylinder body (10), and the bulge or the groove is arranged on the liquid receiving disc;

and the grating plate (22) is rotatably connected with the cylinder (10) and is arranged between the liquid receiving disc (21) and the cylinder (10).

4. A dustbin according to claim 1, characterized in that,

The bottom plate (20) comprises a connecting side connected with the cylinder (10) and a movable side opposite to the connecting side, and the spring plate (70) is rotatably connected with the movable side.

5. The dustbin according to any one of claims 1 to 4, characterized in that the drum (10) comprises:

the bottom plate (20) is rotationally connected with the first cylinder (11);

The second cylinder body (12) is detachably arranged on the upper side of the first cylinder body (11), and the clamping piece (30) is arranged on the second cylinder body (12).

6. A dustbin according to any one of claims 1 to 4,

The barrel (10) is provided with a handle, and the handle is rotatably arranged on the upper side of the barrel (10).

7. The dustbin according to any one of claims 1 to 4, further comprising:

The shape of the cover plate corresponds to that of the upper end opening of the cylinder body (10), the cover plate is rotatably arranged at the opening, and the lower side of the cover plate abuts against the opening.

8. The dustbin according to any one of claims 1 to 4, further comprising:

at least one handle (110), the handle (110) being fixed to a side of the cylinder (10).