Medical garbage can capable of preventing aerosol from overflowing

Abstract

The utility model relates to the technical field of garbage cans, and provides a medical garbage can capable of preventing aerosol from overflowing. The garbage recycling bin comprises a garbage recycling bin body, an arch-shaped shell in sealing fit with an opening is arranged at the top opening, and a throwing opening in the height direction of the bin body is formed in the side face of the arch-shaped shell. The sealing assembly is composed of a sealing plate capable of sliding at the throwing opening and a bottom balance weight body. The adjusting assembly comprises a first take-up wheel, a second take-up wheel and a third take-up wheel on the barrel body, the first take-up wheel is arranged at the bottom of the barrel and connected with an adjusting pedal through a first rotating shaft, a first traction rope is wound around the first take-up wheel and a second take-up wheel (the diameters of the first take-up wheel and the second take-up wheel are equal), the second take-up wheel and the third take-up wheel are coaxial, and the third take-up wheel is wound around a second traction rope and connected with a sealing plate. Compared with the situation that air inrush and aerosol overflow are caused when a cover of a traditional flip garbage can is lifted up, airflow surge is not caused to the periphery of the garbage can, airflow inrush does not exist, and overflowing of the garbage can can be avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to a garbage bin technical field, specifically, relate to a medical garbage bin of preventing aerosol overflow. BACKGROUND

[0002] Garbage bin, as daily life and various professional scenes widely used basic container, its essential definition is used for collecting, temporary storage various kinds of waste appliance, usually by having certain strength and durable material, is equipped with the opening of convenient garbage disposal, designs different capacity specifications according to different needs, aims at maintaining the health of surrounding environment.

[0003] In the medical field, garbage bin plays an indispensable role. On the one hand, it undertakes the task of receiving medical waste, such as used syringes, infusion tubes, dressings, medicine packaging and other types of medical waste. These garbage carries a large number of bacteria, viruses and chemical pollutants, and if not properly disposed of, it can easily cause cross infection and environmental pollution. On the other hand, some medical waste, such as items contaminated by respiratory secretions, will generate aerosols during the process of being put into the garbage can. For open-top garbage cans, aerosols can easily overflow outward due to the completely open top structure, which quickly pollutes the surrounding air and greatly increases the risk of infection for medical staff and other personnel. While the flip-top garbage can can block some garbage splashing to some extent, it will still carry aerosols out during the opening and closing of the lid due to the exchange of air flow inside and outside, which also poses a threat to the cleanliness of the medical environment.

[0004] Therefore, it is necessary to optimize and improve the medical garbage can to solve these problems. UTILITY MODEL CONTENT

[0005] The utility model aims to provide a medical garbage can that prevents aerosol overflow, aiming to solve the technical problems in the background art.

[0006] The embodiment of the utility model is implemented as follows:

[0007] The embodiment of the present application provides a medical garbage can capable of preventing aerosol overflow, which comprises: a garbage recycling barrel body with an opening at the top; an arched shell arranged at the opening and in sealing cooperation with the opening; wherein the outer side of the arched shell is provided with a drop opening in communication with the garbage recycling barrel body, and the drop opening is arranged along the height direction of the garbage recycling barrel body; a sealing assembly comprising a sealing plate and a counterweight, the sealing plate is arranged at the drop opening and can slide towards the top of the arched shell relative to the drop opening, and the counterweight is arranged at the bottom of the sealing plate; and an adjusting assembly comprising a first take-up wheel, a second take-up wheel and a third take-up wheel which are all arranged in the garbage recycling barrel body, the caliber value of the first take-up wheel is equal to the caliber value of the second take-up wheel, the caliber value of the second take-up wheel is smaller than the caliber value of the third take-up wheel, the first take-up wheel is rotatably arranged at the bottom of the garbage recycling barrel body and connected with an adjusting pedal through a first rotating shaft, the second take-up wheel and the third take-up wheel are coaxially arranged through a second rotating shaft, the first take-up wheel and the second take-up wheel are jointly provided with a first traction rope, the third take-up wheel is provided with a second traction rope, and one end of the second traction rope away from the third take-up wheel is connected with the sealing plate; when the adjusting pedal is pressed, the first traction rope drives the second take-up wheel and the third take-up wheel to rotate synchronously, and the second traction rope is wound on the third take-up wheel and pulls the sealing plate away from the drop opening.

[0008] Further, based on the foregoing scheme, the arched shell is provided with a sliding groove matched with the sealing plate;

[0009] The garbage recycling barrel body is provided with a first channel matched with the first traction rope, the garbage recycling barrel body is provided with a second channel matched with the second traction rope, the arched shell is provided with a third channel matched with the second traction rope, and the second channel and the third channel are in communication with each other.

[0010] Further, based on the foregoing scheme, the bottom side of the counterweight is provided with a first magnet, and the bottom of the drop opening is provided with a second magnet matched with the first magnet.

[0011] Further, based on the foregoing scheme, the outer side of the sealing plate is rotatably provided with a spherical ball, and the sliding groove is provided with a guide sliding groove matched with the spherical ball.

[0012] Further, based on the foregoing scheme, one end of the second traction rope away from the third take-up wheel is provided with a spherical body.

[0013] The sealing plate is provided with an adjusting groove matched with the sliding of the spherical body.

[0014] Further, based on the foregoing scheme, the first rotating shaft is provided with a torsional spring.

[0015] Further, based on the foregoing scheme, the outer ring surface of the garbage recycling barrel is provided with a vertical plane.

[0016] Compared with the prior art, the embodiments of the utility model have at least the following advantages or beneficial effects:

[0017] The medical garbage can in the application is in a daily state, the sealing plate tightly covers the drop port under the action of the counterweight, the counterweight is located at the bottom of the sealing plate, the sealing plate is kept in a drooping closed state by gravity, and air circulation between the inside and outside of the garbage can is effectively blocked. When medical waste needs to be dropped, the user steps on the adjusting pedal, the adjusting pedal drives the first take-up wheel to rotate through the first rotating shaft, the first take-up wheel and the second take-up wheel are coaxially arranged and jointly arranged around the first traction rope, the first take-up wheel has the same diameter as the second take-up wheel, in the rotating process, the first traction rope drives the second take-up wheel to rotate synchronously, and the third take-up wheel also rotates because the second take-up wheel and the third take-up wheel are coaxially arranged through the second rotating shaft. At this time, the second traction rope arranged around the third take-up wheel starts to be wound, under the action of traction force, the sealing plate overcomes the gravity of the counterweight and slides relative to the drop port towards the top of the dome-shaped shell, so that the drop port is opened, and the user can drop the medical waste into the garbage recycling barrel. After the dropping is completed, the adjusting pedal is released, the sealing plate falls back under the action of the counterweight, and the drop port is closed again. The traditional flip-top garbage can produces airflow pressure changes when being opened or closed, which causes aerosol overflow. The application is opened at the moment by stepping on the adjusting pedal, the cooperation of the take-up wheels and the traction ropes in the adjusting assembly enables the sealing plate to smoothly and slowly open the drop port, the movement track of the sealing plate is arc-shaped, airflow surge is not caused around the garbage can in the opening or closing process, airflow surge does not exist, and overflow can be avoided. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiments, and it should be understood that the following drawings only show some embodiments of the utility model, and should not be regarded as a limitation to the scope, and for those skilled in the art, other related drawings can also be obtained without creative labor on the basis of these drawings.

[0019] Figure 1 It is a perspective view of the medical garbage can for preventing aerosol overflow of the utility model embodiment;

[0020] Figure 2 It is a sectional view of the medical garbage can for preventing aerosol overflow of the utility model embodiment;

[0021] Figure 3 It is a sectional view of the medical garbage can for preventing aerosol overflow of the utility model embodiment; Figure 1 It is a local enlarged view of A in the middle.

[0022] Figure 4 For Figure 2 the local enlarged view of B;

[0023] Figure 5 For Figure 2 the local enlarged view of C;

[0024] Figure 6 For the structural schematic view of the adjusting assembly of the embodiment of the utility model;

[0025] Figure 7 For the structural schematic view of the sealing plate of the embodiment of the utility model.

[0026] Icon: 1-pedal, 2-garbage recycling barrel body, 3-throwing mouth, 4-sealing plate, 5-arched shell, 6-counterweight, 7-guiding sliding slot, 8-first magnet, 9-second magnet, 10-first take-up wheel, 11-second take-up wheel, 12-third take-up wheel, 13-first traction rope, 14-sliding slot, 15-spherical body, 16-spherical ball, 17-torsional spring, 18-first rotating shaft, 19-second traction rope, 20-second rotating shaft, 21-second channel, 22-third channel. DETAILED DESCRIPTION

[0027] The embodiments of the present application are described in detail below with reference to the drawings in the embodiments of the present application.

[0028] Embodiment

[0029] Please refer to Figures 1-7The embodiment of the present application provides a medical garbage can capable of preventing aerosol overflow, which comprises: a garbage recycling barrel body 2 with an opening at the top; an arc-shaped shell 5 arranged at the opening and in sealing cooperation with the opening; wherein the outer side of the arc-shaped shell 5 is provided with a drop port 3 in communication with the garbage recycling barrel body 2, and the drop port 3 is arranged along the height direction of the garbage recycling barrel body 2; a sealing assembly comprising a sealing plate 4 and a counterweight 6, the sealing plate 4 is arranged at the drop port 3 and can slide towards the top of the arc-shaped shell 5 relative to the drop port 3, and the counterweight 6 is arranged at the bottom of the sealing plate 4; and an adjusting assembly comprising a first take-up wheel 10, a second take-up wheel 11 and a third take-up wheel 12, all arranged at the garbage recycling barrel body 2, the caliber value of the first take-up wheel 10 is equal to the caliber value of the second take-up wheel 11, the caliber value of the second take-up wheel 11 is smaller than the caliber value of the third take-up wheel 12, the first take-up wheel 10 is rotatably arranged at the bottom of the garbage recycling barrel body and connected with an adjusting pedal 1 through a first rotating shaft 18, the second take-up wheel 11 and the third take-up wheel 12 are coaxially arranged through a second rotating shaft 20, the first take-up wheel 10 and the second take-up wheel 11 are jointly provided with a first traction rope 13, the third take-up wheel 12 is provided with a second traction rope 19, one end of the second traction rope 19 away from the third take-up wheel 12 is connected with the sealing plate 4, when the adjusting pedal 1 is pressed, the first traction rope 13 drives the second take-up wheel 11 and the third take-up wheel 12 to rotate synchronously, the second traction rope 19 is wound on the third take-up wheel 12 and pulls the sealing plate 4 away from the drop port 3.

[0030] The medical garbage can of the present application is in a daily state, the sealing plate 4 is tightly covered on the pouring port 3 under the action of the counterweight 6, because the counterweight 6 is located at the bottom of the sealing plate 4, the sealing plate 4 is kept in a drooping closed state by using gravity, effectively blocking the air flow between the inside and outside of the garbage can. When medical waste needs to be put in, the user steps on the adjusting pedal 1, the adjusting pedal 1 drives the first take-up wheel 10 to rotate through the first rotating shaft 18, because the first take-up wheel 10 and the second take-up wheel 11 are coaxially arranged and the caliber of the first take-up wheel 10 is equal to that of the second take-up wheel 11, in the rotating process, the first traction rope 13 drives the second take-up wheel 11 to rotate synchronously, and because the second take-up wheel 11 and the third take-up wheel 12 are coaxially arranged through the second rotating shaft 20, the third take-up wheel 12 also rotates synchronously. At this time, the second traction rope 19 wound on the third take-up wheel 12 starts to be wound, under the action of traction force, the sealing plate 4 overcomes the gravity of the counterweight 6, and slides relative to the pouring port 3 towards the top of the arched shell 5, so as to open the pouring port 3, and the user can put the medical waste into the garbage recycling barrel 2. After the putting is completed, the adjusting pedal 1 is released, the sealing plate 4 falls back under the action of the counterweight 6, and the pouring port 3 is closed again. The traditional flip-top garbage can will produce airflow pressure change when opening or closing, which will cause aerosol overflow. The present application is opened by stepping on the adjusting pedal 1 in an instant, and the cooperation of the take-up wheels and the traction ropes in the adjusting assembly makes the sealing plate 4 open the pouring port 3 smoothly and slowly, the movement track of the sealing plate is arc-shaped, and there is no airflow surge in the process of opening or closing, so there is no airflow surge, which can avoid overflow.

[0031] In addition, it is worth mentioning that the medical garbage can needs to be frequently disinfected, and the similar slide cover aerosol-proof garbage can structure is complex, and long-time soaking in disinfectant solution will cause the structure to rust and affect the use. The pulley rope structure adopted by the present application is not affected by the disinfectant solution. It has the advantages of stable use effect and long use period.

[0032] As a preferred embodiment, the arched shell 5 is provided with a sliding groove 14 matched with the sealing plate 4;

[0033] Among them, the garbage recycling barrel 2 is provided with a first channel matched with the first traction rope 13, the garbage recycling barrel 2 is provided with a second channel 21 matched with the second traction rope 19, the arched shell 5 is provided with a third channel 22 matched with the second traction rope 19, and the second channel 21 and the third channel 22 are communicated with each other.

[0034] In the above embodiment, the arched shell 5 is provided with a sliding groove 14 matched with the sealing plate 4, which can provide accurate guidance for the sliding of the sealing plate 4, so that it always runs along the predetermined track during opening and closing, avoiding the situation that the sealing is not tight due to deviation and shaking, ensuring the sealing performance when the discharge port 3 is closed, and effectively blocking the aerosol from overflowing. At the same time, the garbage recycling barrel 2 is provided with a first channel matched with the first traction rope 13 and a second channel matched with the second traction rope 19, and the arched shell 5 is provided with a third channel matched with the second traction rope 19 and connected with the second and third channels. In this way, the traction rope has a dedicated channel during operation and will not be entangled with the medical waste in the barrel, ensuring the stable operation of the adjusting assembly.

[0035] As a more preferred embodiment, the bottom side of the counterweight 6 is provided with a first magnet 8, and the bottom of the discharge port 3 is provided with a second magnet 9 matched with the first magnet 8.

[0036] In the above embodiment, when the sealing plate 4 falls back to close the discharge port 3 under the action of the counterweight 6, the first magnet 8 and the second magnet 9 attract each other, which can make the sealing plate 4 fit more closely with the bottom of the discharge port 3, further enhance the sealing performance, effectively fill the possible small gaps, minimize the exchange of air between the barrel and the outside world, effectively prevent the aerosol from leaking from the discharge port 3, ensure the sealing performance of the medical waste storage environment, reduce the pollution risk, and build a strong defense line for the safety of the medical environment.

[0037] As a more preferred embodiment, the outer side of the sealing plate 4 is rotatably provided with a spherical ball 16, and the sliding groove 14 is provided with a guide sliding groove 7 matched with the spherical ball 16.

[0038] In the above embodiment, the outer side of the sealing plate 4 is rotatably provided with a spherical ball 16, and the sliding groove 14 is provided with a guide sliding groove 7 matched with the spherical ball 16. When the sealing plate 4 slides, the spherical ball 16 rolls in the guide sliding groove 7, which can convert the sliding friction between the sealing plate 4 and the sliding groove 14 into rolling friction, greatly reduce the friction, make the sliding of the sealing plate 4 more smooth, reduce the working load of the adjusting assembly, and improve the overall operation efficiency.

[0039] As a more preferred embodiment, the second traction rope 19 is provided with a spherical body 15 at one end away from the third take-up wheel 12.

[0040] The sealing plate 4 is provided with an adjusting groove matched with the sliding of the spherical body 15.

[0041] In the above embodiment, the spherical body 15 can slide in the adjusting groove, so that the traction point of the second traction rope 19 is always at the best position of the sealing plate 4, ensuring the stability of the traction of the sealing plate 4.

[0042] Specifically, the sealing plate 4 is provided with spherical balls 16 on both sides along the sliding direction. The adjusting groove is arranged along the width direction of the sealing plate 4.

[0043] As a preferred embodiment, the first rotating shaft 18 is provided with a torsion spring 17.

[0044] In the above embodiment, the first rotating shaft 18 is provided with a torsion spring 17. When the user releases the adjusting pedal 1 after stepping on it, the torsion spring 17 can promote the first rotating shaft 18 to quickly rotate and reset by virtue of its own elastic restoring force, thereby driving the first take-up wheel 10 connected thereto to reverse rotation, so that the traction rope in the entire adjusting assembly is quickly reset, and the sealing plate 4 can be closed faster under the action of the counterweight 6 and related auxiliary structures, effectively shortening the time of the opening of the pouring opening 3, reducing the contact time of the air in the barrel with the outside air, and minimizing the risk of aerosol overflow, thereby ensuring the sealing and safety of the medical waste storage environment.

[0045] As a preferred embodiment, the outer surface of the garbage recycling barrel 2 is provided with a vertical plane.

[0046] In the above embodiment, in the actual use scenario, when the garbage can is placed against the wall, the vertical plane can be closely attached to the wall, effectively reducing the gap between the garbage can and the wall, on the one hand, making the placement of the garbage can more stable, and not easily shaken by collision or accidental touch, avoiding the leakage of aerosol from the possible gap caused by shaking; on the other hand, the close-to-wall design saves indoor space, so that the garbage can maintains good use function while not occupying too much floor area, ensures the orderly collection and storage of medical waste, and strengthens the protection against aerosol overflow.

[0047] In addition, unless specifically stated or limited otherwise, in the embodiments of the present application, if the terms "mount", "connect" appear, it should be understood as a broad meaning, for example, "connect" can be detachable connection, can also be non-detachable connection; can be direct connection, can also be indirect connection through intermediate medium. If the terms "upper", "lower", "left", "right", "inner", "outer", "side" and other orientation terms appear, only refer to the direction of the drawing or the orientation of the product when it is used, only for the purpose of clearly describing the present application, and do not indicate or imply that the device or element must have a particular orientation, be constructed and operated in a particular orientation, and cannot be understood as a limitation on the present application. The terms "first", "second" and the like are only used to distinguish the description, and cannot be understood as indicating or implying relative importance; "a plurality of" means at least two. In the embodiments of the present application, the relative positional relationship limitations mentioned, such as parallel, perpendicular, aligned and the like, are relative to the current process level, and are not strictly limited, and a small amount of deviation is allowed, such as approximately parallel, approximately perpendicular, approximately aligned and the like. For example, A is parallel to B, which means that A and B are parallel or approximately parallel, and the included angle between A and B can be between 0 degrees and 10 degrees.

[0048] The above is only some embodiments and implementations of the present application, and the protection scope of the present application is not limited thereto. In the case of no conflict, the embodiments in the present application and the features in the embodiments can be combined with each other, and any combination of features in different embodiments is also within the protection scope of the present application. Any changes or replacements that can be easily thought of by those skilled in the art within the technical scope disclosed in the present application should be covered within the protection scope of the present application.

Claims

1. An aerosol spill-proof medical waste canister, comprising: The utility model relates to a garbage recycling barrel, which comprises: a garbage recycling barrel body (2) with an opening at the top; an arc-shaped shell (5) arranged at the opening and sealingly matched with the opening; wherein, the outer side of the arc-shaped shell (5) is provided with a drop port (3) communicating with the garbage recycling barrel body (2), and the drop port (3) is arranged along the height direction of the garbage recycling barrel body (2); a sealing assembly, which comprises a sealing plate (4) and a counterweight (6), the sealing plate (4) is arranged at the drop port (3) and can slide towards the top of the arc-shaped shell (5) relative to the drop port (3), and the counterweight (6) is arranged at the bottom of the sealing plate (4); and an adjusting assembly, which comprises a first take-up wheel (10), a second take-up wheel (11) and a third take-up wheel (12) arranged at the garbage recycling barrel body (2), the diameter value of the first take-up wheel (10) is equal to that of the second take-up wheel (11), the diameter value of the second take-up wheel (11) is smaller than that of the third take-up wheel (12), the first take-up wheel (10) is rotatably arranged at the bottom of the garbage recycling barrel body (2) and connected with an adjusting pedal (1) through a first rotating shaft (18), the second take-up wheel (11) and the third take-up wheel (12) are coaxially arranged through a second rotating shaft (20), the first take-up wheel (10) and the second take-up wheel (11) are jointly provided with a first traction rope (13), the third take-up wheel (12) is provided with a second traction rope (19), one end of the second traction rope (19) away from the third take-up wheel (12) is connected with the sealing plate (4), when the adjusting pedal (1) is pressed, the first traction rope (13) drives the second take-up wheel (11) and the third take-up wheel (12) to rotate synchronously, the second traction rope (19) is wound on the third take-up wheel (12) and pulls the sealing plate (4) away from the drop port (3).

2. The medical waste container of claim 1, wherein, The arc-shaped shell (5) is provided with a sliding groove (14) matched with the sealing plate (4); wherein, the garbage recycling barrel body (2) is provided with a first channel matched with the first traction rope (13), the garbage recycling barrel body (2) is provided with a second channel (21) matched with the second traction rope (19), the arc-shaped shell (5) is provided with a third channel (22) matched with the second traction rope (19), and the second channel (21) and the third channel (22) are communicated with each other.

3. The medical waste container of claim 2, wherein, The bottom side of the counterweight (6) is provided with a first magnet (8), and the bottom of the drop port (3) is provided with a second magnet (9) matched with the first magnet (8).

4. The aerosol spill-proof medical waste container of claim 2, wherein, The outer side of the sealing plate (4) is rotatably provided with a spherical ball (16), and the sliding groove (14) is provided with a guide sliding groove (7) matched with the spherical ball (16).

5. The aerosol spill-proof medical waste container of claim 4, wherein, One end of the second traction rope (19) away from the third take-up wheel (12) is provided with a spherical body (15). Wherein, the sealing plate (4) is provided with an adjusting groove matched with the sliding of the spherical body (15).

6. The aerosol spill-proof medical waste container of claim 1, wherein, The first rotating shaft (18) is provided with a torsional spring (17).

7. The aerosol spill-proof medical waste container of claim 1, wherein, The outer ring surface of the garbage recycling bucket body (2) is provided with a vertical plane.

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