CN219791269U - Be applied to nursing device's self-discharging formula filth collection device - Google Patents

Abstract

The utility model discloses a self-discharging type dirt collecting device applied to a nursing device, which is provided with a dirt bin, a garbage bag sealing mechanism and a turnover bottom plate, wherein the garbage bag sealing treatment is timely carried out after a user excretes, so that the excessive peculiar smell is avoided; when the automatic sealing of the garbage bag is finished and cleaning is needed, the garbage bag filled with excrement can slide out and fall off by controlling the front end of the overturning bottom plate to overturn downwards, and a nursing staff can directly use tools such as a garbage shovel to catch the garbage bag for cleaning; the automatic sealing and automatic discharging of the garbage bags are realized, the whole process does not need manual participation of nursing staff, the labor intensity of the nursing staff is reduced, and the degree of automation is high; the nursing staff does not need to contact the garbage bag filled with excrement when cleaning, so that the cleaning is sanitary and clean.

Description

Be applied to nursing device's self-discharging formula filth collection device

Technical Field

The utility model relates to the technical field of sanitary equipment, in particular to a self-discharging type sewage collecting device applied to a nursing device.

Background

At present, the lower limbs cannot be conveniently moved or even stood, long-term bedridden patients are required, and patients lying on the medical care bed are often inconvenient to excrete, which are assisted by nursing staff, so that the cleaning of the excrement and urine is very heavy for daily nursing work.

Along with the improvement of the social economic development level, in order to meet the higher-level demands of people, more and more merchants develop medical nursing beds, household nursing beds, wheelchair and other nursing devices with a sewage discharge collecting mechanism, but most of the existing products are provided with the collecting mechanism at the bottom of the nursing device, a discharging port is arranged to be matched with the nursing device, a certain manual auxiliary operation is needed to complete the discharging process, and nursing staff is also needed to pack and take out the discharged sewage from the collecting mechanism after the discharging process is completed. In the process, the operation is complicated, the peculiar smell is too large, the practicability is insufficient, and the like are all the prominent defects; the intelligent and humanized degree is low. Some collecting mechanisms are used for collecting dirt through an external negative pressure device, but the collecting mechanisms are fixed in use mode, inconvenient to transport, complex in pipeline and high in production cost, and cannot be popularized in household nursing devices.

Disclosure of Invention

Therefore, in order to solve the problems of the prior art, the utility model aims to provide a self-discharging type dirt collecting device applied to a nursing device, wherein a reversible bottom plate is arranged at the bottom of a dirt barrel, and a garbage bag automatic sealing mechanism is arranged at the top of the dirt barrel, so that the garbage bag sealing treatment is timely carried out after the user excretes, and the excessive peculiar smell is avoided; when the automatic sealing of the garbage bag is finished and cleaning is needed, the garbage bag filled with excrement can slide out and fall off by controlling the front end of the overturning bottom plate to overturn downwards, and a nursing staff can directly use tools such as a garbage shovel to catch the garbage bag for cleaning; the automatic sealing and automatic discharging of the garbage bags are realized, the whole process does not need manual participation of nursing staff, the labor intensity of the nursing staff is reduced, and the degree of automation is high; the nursing staff does not need to contact the garbage bag filled with excrement when cleaning, so that the cleaning is sanitary and clean.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a self-draining soil collection device for use with a care device, comprising:

the sewage bucket is arranged at the bottom of the nursing device and is connected with a drain hole of the nursing device; the dirt bin is provided with a containing cavity for placing a garbage bag; the opening of the garbage bag corresponds to the opening at the top of the containing cavity;

the garbage bag sealing mechanism is arranged at the top of the dirt bin and is used for thermally fusing and sealing the garbage bag filled with excrement;

the overturning bottom plate is rotationally connected to the bottom of the dirt bucket; the side wall of the sewage bucket is provided with a driving motor for driving the overturning bottom plate to overturn downwards, and the overturning bottom plate is rotationally connected with the side wall of the sewage bucket through a rotating shaft; the rotating shaft is in transmission connection with an output shaft of the driving motor; the driving motor drives the rotating shaft to rotate and drives the front end of the overturning bottom plate to overturn downwards for opening.

Further, a first connecting part and a second connecting part are respectively arranged on two sides of the turnover bottom plate; the rotating shafts on the first connecting part and the second connecting part are coaxially arranged and positioned in the middle of the side edge of the overturning bottom plate; the first connecting part and the second connecting part are respectively connected with the side wall of the sewage bucket in a rotating way through the rotating shaft.

Further, a first gear is arranged on the output shaft of the driving motor, a second gear is fixed on the rotating shaft of the first connecting part, and the second gear and the rotating shaft are fixed with the first connecting part; the first gear is meshed with the second gear and drives the front end of the overturning bottom plate to overturn downwards through the second gear.

Further, a first gear is arranged on the output shaft of the driving motor, a second gear is fixed on the rotating shaft of the second connecting part, and the second gear, the rotating shaft and the second connecting part are fixed; the first gear is meshed with the second gear and drives the front end of the overturning bottom plate to overturn downwards through the second gear.

Further, the downward turnover angle of the turnover bottom plate is 20-30 degrees.

Further, the dirt collecting device further comprises an air extracting device arranged below the overturning bottom plate, the overturning bottom plate is provided with a through hole, and the through hole is communicated with the air extracting device.

Further, the four corners of the turnover bottom plate are respectively provided with a plurality of through holes.

Further, the garbage bag sealing mechanism comprises a first sealing pressing rod, a second sealing pressing rod and a sealing device, wherein the first sealing pressing rod and the second sealing pressing rod are arranged on two adjacent sides of the opening of the containing cavity in a mutually crossing mode, and the sealing device is arranged opposite to the first sealing pressing rod; the sealing device is used for thermally fusing and sealing the garbage bags; the top of the dirt barrel is provided with a driving component for driving the first sealing compression bar and the second sealing compression bar to move;

the top of the dirt bucket is also provided with a first guide rod and a second guide rod; the second sealing compression bar is provided with a sliding groove along the length direction; one end of the first sealing compression bar is arranged in a sliding groove of the second sealing compression bar in a penetrating way and moves along the sliding groove; the other end of the first sealing compression bar is in sliding connection with the first guide rod; one end of the second sealing compression bar moves along the length direction of the first sealing compression bar through the sliding groove, and the other end of the second sealing compression bar is in sliding connection with the second guide rod; the driving assembly drives the first sealing compression bar and the second sealing compression bar to synchronously move so as to drive the garbage bag to be folded to the sealing device for sealing;

the driving assembly comprises a driving motor, a first synchronous belt and a second synchronous belt which are respectively arranged in parallel with the first guide rod and the second guide rod, and also comprises a first driving wheel, a second driving wheel, a third driving wheel and a fourth driving wheel; one end of the first synchronous belt is in transmission connection with the driving motor through a first transmission wheel; the other end of the first synchronous belt is connected with a second driving wheel; one end of the second synchronous belt is connected with the third driving wheel, and the other end of the second synchronous belt is connected with the fourth driving wheel; the second driving wheel and the third driving wheel are coaxially arranged;

one end of the first sealing compression bar, which is close to the first guide rod, is fixed with the first synchronous belt through a pressing block; one end of the second sealing compression bar, which is close to the second guide rod, is fixed with a second synchronous belt through a pressing block;

the sealing device is provided with a heating element for hot melting the garbage bag; one end of the first sealing compression bar protrudes towards the heating element of the sealing device and is provided with a sealing part, and the first sealing compression bar and the second sealing compression bar synchronously move to the sealing part under the driving of the driving assembly to press the garbage bag on the heating element for hot melting and cutting off.

Compared with the prior art, the utility model has the beneficial effects that at least the following aspects are:

1. according to the utility model, the bottom of the dirt bin is provided with the reversible bottom plate, and the top of the dirt bin is provided with the automatic garbage bag sealing mechanism, so that the garbage bag sealing treatment is timely carried out after the user excretes, and the excessive peculiar smell is avoided; when the automatic sealing of the garbage bag is finished and cleaning is needed, the garbage bag filled with excrement can slide out and fall off by controlling the front end of the overturning bottom plate to overturn downwards, and a nursing staff can directly use tools such as a garbage shovel to catch the garbage bag for cleaning; the automatic sealing and automatic discharging of the garbage bags are realized, the whole process does not need manual participation of nursing staff, the labor intensity of the nursing staff is reduced, and the degree of automation is high; the nursing staff does not need to contact the garbage bag filled with excrement when cleaning, so that the cleaning is sanitary and clean;

2. furthermore, the utility model has simple structure and high adaptability, can be applied to various products with garbage/dirt throwing ports with garbage and dirt collecting requirements, including but not limited to medical nursing beds, medical transfer beds/carts, household nursing beds, wheelchairs, toilet chairs and the like, can be directly arranged below the throwing ports for use, and has good flexibility;

3. the garbage self-discharging structure is simple, and the garbage can be self-discharged by utilizing the gravity of the garbage by only arranging the overturning bottom plate at the bottom of the dirt bin; the whole structure is simple, the production cost is low, the energy is saved, the daily use energy consumption is low, and the economic benefit is good;

4. according to the utility model, the air extractor is arranged at the bottom of the dirt bin, and when a new garbage bag is replaced, the garbage bag is placed in the dirt bin, and the air extractor can make the periphery of the garbage bag fast cling to the bottom of the dirt bin by extracting air between the periphery of the garbage bag and the dirt bin, so that the garbage bag is fast unfolded without being unfolded by hands, the degree of automation is further improved, the use is more convenient, cleaner and sanitary, and the practicability is strong.

Drawings

FIG. 1 is a schematic view showing the overall structure of a self-draining type dirt collecting apparatus applied to a nursing device according to a preferred embodiment of the present utility model;

FIG. 2 is another angular schematic view of the self-draining type dirt collecting device applied to the nursing device according to the preferred embodiment of the present utility model;

FIG. 3 is a schematic cross-sectional view of a self-draining type dirt collecting apparatus applied to a nursing device according to a preferred embodiment of the present utility model;

FIG. 4 is an exploded view of a self-draining type dirt collecting device applied to a nursing device according to the preferred embodiment of the present utility model;

fig. 5 is a schematic diagram showing a turnover state of a turnover bottom plate of the self-discharging type dirt collecting device applied to a nursing device according to the preferred embodiment of the present utility model.

In the figure:

1. a dirt tub; 11. a cavity; 12. a pocket mouth fixing ring;

2. a garbage bag sealing mechanism; 21. a first seal compression bar; 211. a sealing part; 22. a second sealing compression bar; 221. a chute; 23. a sealing device; 231. a heating element; 24. a drive assembly; 241. a driving motor; 242. a first synchronization belt; 243. a second timing belt; 244. a first driving wheel; 245. a second driving wheel; 246. a third driving wheel; 247. a fourth driving wheel; 25. a first guide bar; 26. a second guide bar; 27. briquetting;

3. turning over the bottom plate; 31. a rotating shaft; 311. a second gear; 32. a first connection portion; 33. a second connecting portion; 34. a through hole;

4. a driving motor; 41. a first gear;

5. an air extracting device;

A. the moving direction of the first sealing compression bar; B. the second sealing compression bar moves in the direction; alpha, overturning angle.

Detailed Description

In order to facilitate understanding of the present utility model, the following description will further explain the technical scheme and advantages of the present utility model in detail with reference to the drawings and embodiments. The specific structure and features of the present utility model are described below by way of example and should not be construed to limit the utility model in any way. Also, any feature mentioned (including implicit or explicit) below, as well as any feature shown directly or implicit in the drawings, may be continued to be any combination or deletion of such features among themselves, to form still other embodiments that may not be directly or indirectly mentioned in the present utility model. The drawings illustrate preferred embodiments of the utility model. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

In the description of the present utility model, unless otherwise indicated, the terms "front," "bottom," "left," "right," "inner," "outer," and the like refer to an orientation or positional relationship based on that shown in the drawings, merely for convenience of description and to simplify the description, rather than to indicate or imply that the apparatus or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the utility model.

As shown in fig. 1-5, a self-draining soil collection device for use in a care device, comprising:

the sewage bucket 1 is arranged at the bottom of the nursing device and is connected with a drain port of the nursing device; the dirt bin 1 is provided with a containing cavity 11 for placing a garbage bag; the opening of the garbage bag corresponds to the opening at the top of the accommodating cavity 11; the garbage bag can be fixed on the top of the containing cavity of the dirt bin by arranging a bag opening fixing ring 12 and other fixing structures;

such care devices include, but are not limited to, medical care beds, medical transport beds/carts, home care beds, wheelchairs, toilet chairs, and the like.

The garbage bag sealing mechanism 2 is arranged at the top of the dirt bin 1 and is used for thermally fusing and sealing the garbage bag filled with excrement;

a turnover bottom plate 3, wherein the turnover bottom plate 3 is rotatably connected to the bottom of the sewage bucket 1; the side wall of the sewage bucket 1 is provided with a driving motor 4 for driving the overturning bottom plate 3 to overturn downwards, and the overturning bottom plate 3 is rotationally connected with the side wall of the sewage bucket 1 through a rotating shaft 31; the rotating shaft 31 is in transmission connection with the output shaft of the driving motor 4; the driving motor 4 drives the rotating shaft to rotate and drives the front end of the overturning bottom plate 3 to overturn downwards for opening. Specifically, the two sides of the turnover bottom plate 3 are respectively provided with a first connecting part 32 and a second connecting part 33; the rotating shafts 31 on the first connecting part 32 and the second connecting part 33 are coaxially arranged and positioned in the middle of the side edge of the turnover bottom plate 3; the first connecting part 32 and the second connecting part 33 are respectively connected with the side wall of the sewage bucket 1 in a rotating way through the rotating shaft 31.

Preferably, a first gear 41 is disposed on the output shaft of the driving motor 4, a second gear 311 is fixed on the rotating shaft 31 of the first connecting portion 32, and the second gear 311 and the rotating shaft 31 are fixed with the first connecting portion 32; the first gear 41 is meshed with the second gear 311, and drives the front end of the turnover bottom plate 3 to turn downwards through the second gear 311. Specifically, since the second gear 311 and the rotating shaft 31 are fixed to the first connecting portion 32, the first gear 41 is meshed with the second gear 311, and therefore the driving motor drives the first gear 41 and the second gear 311 to rotate, the turnover bottom plate 3 is also turned over, and the transmission structure is simple and easy to control. As shown in fig. 5, in this embodiment, the turnover bottom plate is only connected to the driving motor at one side, that is, optionally, the driving motor 4 is provided with a first gear 41 on its output shaft, the rotating shaft 31 of the second connecting portion 33 is fixed with a second gear 311, and the second gear 311, the rotating shaft 31 and the second connecting portion 33 are fixed; the first gear 41 is meshed with the second gear 311, and drives the front end of the turnover bottom plate 3 to turn downwards through the second gear 311.

Specifically, the angle α at which the flip bottom plate 3 is flipped downward is 20 to 30 °. In other embodiments, the angle α may be greater than 30 °, i.e., the turning angle may be as desired, provided that the turning angle is sufficient to allow the dirt-laden garbage bag to slide under its own weight for discharge.

According to the utility model, the bottom of the dirt bin is provided with the reversible bottom plate, and the top of the dirt bin is provided with the automatic garbage bag sealing mechanism, so that the garbage bag sealing treatment is timely carried out after the user excretes, and the excessive peculiar smell is avoided; when the automatic sealing of the garbage bag is finished and cleaning is needed, the garbage bag filled with excrement can slide out and fall off by controlling the front end of the overturning bottom plate to overturn downwards, and a nursing staff can directly use tools such as a garbage shovel to catch the garbage bag for cleaning; the automatic sealing and automatic discharging of the garbage bags are realized, the whole process does not need manual participation of nursing staff, the labor intensity of the nursing staff is reduced, and the degree of automation is high; the nursing staff does not need to contact the garbage bag filled with excrement when cleaning, so that the cleaning is sanitary and clean.

Meanwhile, the garbage self-discharging structure is simple, and the garbage can be self-discharged by utilizing the gravity of the garbage only by arranging the overturning bottom plate at the bottom of the dirt bin; the device has the advantages of simple integral structure, low production cost, energy conservation, low daily use energy consumption and good economic benefit, and is suitable for large-scale popularization.

Preferably, the dirt collecting device further comprises an air extracting device 5 arranged below the overturning bottom plate 3, the overturning bottom plate 3 is provided with a through hole 34, and the through hole 34 is communicated with the air extracting device 5. In this embodiment, set up air exhaust device in dirt bucket bottom, when changing new disposal bag, place the disposal bag in the dirt bucket, this air exhaust device makes the disposal bag paste dirt bucket bottom fast around through the air between the disposal bag periphery and the dirt bucket, struts the disposal bag promptly fast, need not the people's hand and struts, further improves degree of automation, and it is more convenient to use, cleaner health, the practicality is strong.

In order to improve the efficiency and the range of opening the garbage bag, preferably, the four corners of the overturning bottom plate 3 are provided with a plurality of through holes 34. Therefore, the garbage bag can be quickly opened to the maximum, and the use is convenient.

Preferably, the garbage bag sealing mechanism 2 comprises a first sealing pressing rod 21, a second sealing pressing rod 22 and a sealing device 23, wherein the first sealing pressing rod 21 and the second sealing pressing rod 22 are mutually arranged on two adjacent sides of the opening of the accommodating cavity 11 in a crossing way, and the sealing device 23 is arranged opposite to the first sealing pressing rod 21; the sealing device 23 is used for thermally fusing and sealing the garbage bags; the top of the dirt bucket 1 is provided with a driving component 24 for driving the first sealing compression bar 21 and the second sealing compression bar 22 to move;

the top of the dirt bucket 1 is also provided with a first guide rod 25 and a second guide rod 26; the second sealing compression bar 22 is provided with a sliding groove 221 along the length direction thereof; one end of the first sealing compression bar 21 is inserted into the sliding groove 221 of the second sealing compression bar 22 and moves along the sliding groove 221; the other end of the first sealing compression bar 21 is in sliding connection with the first guide rod 25; one end of the second sealing compression bar 22 moves along the length direction of the first sealing compression bar 21 through the sliding groove 221, and the other end of the second sealing compression bar 22 is slidably connected with the second guide rod 26; the driving assembly 24 drives the first sealing compression bar 21 and the second sealing compression bar 22 to move so as to drive the garbage bag to be folded to the sealing device 23 for sealing; specifically, as shown in fig. 4, the first seal pressing rod 21 and the second seal pressing rod 22 move synchronously toward the seal device along the direction A, B, respectively.

The driving assembly 24 comprises a driving motor 241, a first synchronous belt 242 and a second synchronous belt 243 which are respectively arranged in parallel with the first guide rod 25 and the second guide rod 26, and also comprises a first driving wheel 244, a second driving wheel 245, a third driving wheel 246 and a fourth driving wheel 247; one end of the first synchronous belt 242 is in transmission connection with the driving motor 241 through a first transmission wheel 244; the other end of the first synchronous belt 242 is connected with a second driving wheel 245; one end of the second timing belt 243 is connected to the third driving wheel 246, and the other end of the second timing belt 243 is connected to the fourth driving wheel 247; the second driving wheel 245 and the third driving wheel 246 are coaxially arranged;

one end of the first sealing compression bar 21, which is close to the first guide rod 25, is fixed with a first synchronous belt 242 through a pressing block 27; one end of the second sealing compression bar 22, which is close to the second guide bar 26, is fixed with a second synchronous belt 243 through a pressing block 27; specifically, tooth-shaped structures can be arranged on the inner sides of the synchronous belt and the pressing block, and the synchronous belt and the pressing block are meshed and fixed with each other.

The sealing device 23 is provided with a heating element 231 for hot melting the garbage bag; one end of the first sealing pressing rod 21 protrudes towards the heating element 231 of the sealing device 23 to form a sealing part 211, and the first sealing pressing rod 21 and the second sealing pressing rod 22 synchronously move to the sealing part 211 under the driving of the driving assembly 24 to press the garbage bag on the heating element 231 for hot melting and cutting. Specifically, the heating element 231 may be a commercially available heating wire and a heating control mechanism, and the heating principle and the connection mode thereof may refer to the prior art, so long as the beneficial effects of the present utility model can be achieved.

It should be noted that, each automation mechanism of the present utility model is controlled by a control unit in the prior art, and the control principle thereof may refer to the prior art, so long as it can realize the beneficial effects of the present utility model.

The working flow of the utility model is as follows:

firstly, placing a clean garbage bag in a dirt bin, controlling an air extractor to extract air between the periphery of the garbage bag and the dirt bin, enabling the periphery of the garbage bag to be fast attached to the bottom of the dirt bin, and opening the garbage bag;

when the user excretes, the garbage sealing mechanism is controlled to start to operate so as to drive the garbage bags to be folded, the garbage bags are pressed on the heating element to be melted and cut off, and the garbage bag automatic sealing process is completed;

when the automatic sealing of the garbage bag is completed and cleaning is needed, the front end of the overturning bottom plate is controlled to overturn downwards, the garbage bag filled with excrement can slide out and fall off, and nursing staff can directly use tools such as a garbage shovel to catch the garbage bag for cleaning.

The whole process of the utility model does not need the manual participation of nursing staff, reduces the labor intensity of the nursing staff and has high degree of automation; the nursing staff does not need to contact the garbage bag filled with excrement when cleaning, so that the cleaning is sanitary and clean.

In addition, the utility model has simple structure and high adaptability, can be applied to various products with garbage/dirt throwing ports with garbage and dirt collecting requirements, including but not limited to medical nursing beds, medical transfer beds/carts, household nursing beds, wheelchairs, toilet chairs and the like, can be directly arranged below the throwing ports for use, and has good flexibility.

The above-described embodiments are only preferred embodiments of the present utility model and should not be construed as limiting the scope of the utility model, it will be appreciated by those skilled in the art that numerous changes, modifications, substitutions and alterations can be made hereto without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.

Claims (8)

1. A self-draining soil collection device for use with a care device, comprising:

the sewage bucket is arranged at the bottom of the nursing device and is connected with a drain hole of the nursing device; the dirt bin is provided with a containing cavity for placing a garbage bag; the opening of the garbage bag corresponds to the opening at the top of the containing cavity;

the garbage bag sealing mechanism is arranged at the top of the dirt bin and is used for thermally fusing and sealing the garbage bag filled with excrement;

the overturning bottom plate is rotationally connected to the bottom of the dirt bucket; the side wall of the sewage bucket is provided with a driving motor for driving the overturning bottom plate to overturn downwards, and the overturning bottom plate is rotationally connected with the side wall of the sewage bucket through a rotating shaft; the rotating shaft is in transmission connection with an output shaft of the driving motor; the driving motor drives the rotating shaft to rotate and drives the front end of the overturning bottom plate to overturn downwards for opening.

2. The self-discharging type dirt collecting apparatus for nursing device as claimed in claim 1, wherein the two sides of said turnover bottom plate are respectively provided with a first connecting part and a second connecting part; the rotating shafts on the first connecting part and the second connecting part are coaxially arranged and positioned in the middle of the side edge of the overturning bottom plate; the first connecting part and the second connecting part are respectively connected with the side wall of the sewage bucket in a rotating way through the rotating shaft.

3. The self-discharging type dirt collecting apparatus for a nursing device according to claim 2, wherein a first gear is provided on the output shaft of the driving motor, a second gear is fixed on the rotating shaft of the first connecting portion, and the second gear, the rotating shaft and the first connecting portion are fixed; the first gear is meshed with the second gear and drives the front end of the overturning bottom plate to overturn downwards through the second gear.

4. The self-discharging type dirt collecting apparatus for a nursing device according to claim 2, wherein a first gear is provided on the output shaft of the driving motor, a second gear is fixed on the rotating shaft of the second connecting portion, and the second gear, the rotating shaft and the second connecting portion are fixed; the first gear is meshed with the second gear and drives the front end of the overturning bottom plate to overturn downwards through the second gear.

5. Self-draining soil collecting device for use in a care device as claimed in claim 1, wherein the flip-over floor is flipped downwards at an angle of 20-30 °.

6. The self-draining soil collecting device for use in a nursing device as claimed in claim 1, further comprising an air extractor disposed below the flip bottom plate, the flip bottom plate having a through hole, the through hole being in communication with the air extractor.

7. The self-draining type soil collecting device for nursing device as claimed in claim 6, wherein the four corners of the turnover bottom plate are respectively provided with a plurality of through holes.

8. The self-draining type dirt collecting device applied to a nursing device according to claim 1, wherein the garbage bag sealing mechanism comprises a first sealing pressing rod, a second sealing pressing rod and a sealing device, wherein the first sealing pressing rod and the second sealing pressing rod are mutually arranged on two adjacent sides of the opening of the containing cavity in a crossing mode, and the sealing device is arranged opposite to the first sealing pressing rod; the sealing device is used for thermally fusing and sealing the garbage bags; the top of the dirt barrel is provided with a driving component for driving the first sealing compression bar and the second sealing compression bar to move;

the top of the dirt bucket is also provided with a first guide rod and a second guide rod; the second sealing compression bar is provided with a sliding groove along the length direction; one end of the first sealing compression bar is arranged in a sliding groove of the second sealing compression bar in a penetrating way and moves along the sliding groove; the other end of the first sealing compression bar is in sliding connection with the first guide rod; one end of the second sealing compression bar moves along the length direction of the first sealing compression bar through the sliding groove, and the other end of the second sealing compression bar is in sliding connection with the second guide rod; the driving assembly drives the first sealing compression bar and the second sealing compression bar to synchronously move so as to drive the garbage bag to be folded to the sealing device for sealing;

the driving assembly comprises a driving motor, a first synchronous belt and a second synchronous belt which are respectively arranged in parallel with the first guide rod and the second guide rod, and also comprises a first driving wheel, a second driving wheel, a third driving wheel and a fourth driving wheel; one end of the first synchronous belt is in transmission connection with the driving motor through a first transmission wheel; the other end of the first synchronous belt is connected with a second driving wheel; one end of the second synchronous belt is connected with the third driving wheel, and the other end of the second synchronous belt is connected with the fourth driving wheel; the second driving wheel and the third driving wheel are coaxially arranged;

one end of the first sealing compression bar, which is close to the first guide rod, is fixed with the first synchronous belt through a pressing block; one end of the second sealing compression bar, which is close to the second guide rod, is fixed with a second synchronous belt through a pressing block;

the sealing device is provided with a heating element for hot melting the garbage bag; one end of the first sealing compression bar protrudes towards the heating element of the sealing device and is provided with a sealing part, and the first sealing compression bar and the second sealing compression bar synchronously move to the sealing part under the driving of the driving assembly to press the garbage bag on the heating element for hot melting and cutting off.