CN113200260A

CN113200260A - Medical garbage can

Info

Publication number: CN113200260A
Application number: CN202110548658.6A
Authority: CN
Inventors: 李继明; 赵会霞; 李蓓
Original assignee: Qingdao Situo Xinyuan Cell Medicine Co ltd; Qingdao Blood Center
Current assignee: Qingdao Situo Xinyuan Cell Medicine Co ltd; Qingdao Blood Center
Priority date: 2021-05-20
Filing date: 2021-05-20
Publication date: 2021-08-03

Abstract

The invention discloses a medical trash can, and belongs to the technical field of medical trash cans. The technical scheme is as follows: a medical garbage can comprises a base, an inner barrel, an outer barrel, a plurality of garbage bags and a top cover, wherein the inner barrel and the outer barrel are respectively arranged on the base, the axes of the inner barrel and the outer barrel are in vertical direction, are mutually sleeved and are in running fit; a plurality of bag cavities with openings at the top are uniformly arranged in the inner cylinder along the circumferential direction, the top of the outer cylinder is provided with a plurality of input ports matched with the openings at the top of the bag cavities, and the top cover is matched with the input ports. The invention has the beneficial effects that: the medical garbage can provided by the invention can fully use the capacity space of the garbage can, improve the capacity utilization rate of the garbage can, reduce the waste of medical resources, and has the advantages of simple structure and convenience in operation.

Description

Medical garbage can

Technical Field

The invention relates to the technical field of medical trash cans, in particular to a medical trash can.

Background

The clinical laboratory is responsible for detecting various human and animal specimens including sickrooms, outpatients, various physical examinations and scientific researches every day, stores a large amount of reagents and specimens, so that a lot of garbage is inevitably generated in the working process, the collection amount of the garbage can does not exceed 3/4 of the volume of the can according to the regulation of the clinical laboratory, and the garbage can needs to be replaced by a new garbage can even if the garbage collection amount is insufficient in the specified time. However, the garbage amount of the clinical laboratory is not a fixed value, and when the garbage amount is insufficient or the garbage generation frequency is low, the garbage can is required to be replaced when the collection amount in the garbage can is low, so that the waste of the capacity of the garbage can is caused; in addition, the garbage in the clinical laboratory includes a large amount of long and thin hose type garbage, the garbage has no fixed shape when being collected, the collection amount specified by the garbage can is usually difficult to achieve, and further the waste of the capacity of the garbage can is caused.

How to solve the above technical problems is the subject of the present invention.

Disclosure of Invention

In order to solve the problems in the prior art, the invention provides the medical garbage can which can fully use the capacity space of the garbage can, improve the capacity utilization rate of the garbage can, reduce the waste of medical resources, and has a simple structure and convenient operation.

In order to achieve the purpose, the invention provides a medical garbage can, which comprises a base, an inner cylinder and an outer cylinder, a plurality of garbage bags and a top cover, wherein the inner cylinder and the outer cylinder are respectively arranged on the base, the axes of the inner cylinder and the outer cylinder are vertically sleeved with each other and are in running fit;

the bag placing device is characterized in that a plurality of bag placing cavities with openings at the tops are uniformly arranged in the inner cylinder along the circumferential direction, the top of the outer cylinder is provided with a plurality of feeding openings matched with the openings at the tops of the bag placing cavities, and the top cover is matched with the feeding openings.

During the use, open the top cap, rubbish is thrown into by the input mouth, in the corresponding opening that puts the sack roof gets into the disposal bag in it, the rubbish volume of collecting in this disposal bag reaches the volume of prescribing collection or when this disposal bag collecting time reaches the time of prescribing a prescription, operation inner tube and urceolus take place relative rotation, make the input mouth cooperate with another opening of putting the sack roof, carry out the change of disposal bag promptly, can realize the make full use of garbage bin capacity space, improve the capacity utilization of garbage bin, reduce the waste of medical resources.

The invention is characterized in that the input port is arranged on the top surface of the outer cylinder, so that garbage can be input from the top, the operation is convenient, the inner cylinder comprises a cylinder body with at least an open top end, a central column arranged along the central line direction of the cylinder body, and a plurality of partition plates uniformly arranged between the inner wall of the cylinder body and the central column along the circumferential direction of the cylinder body; the bag containing cavity is formed by the adjacent two partition plates and the inner wall of the barrel body between the two partition plates in a surrounding mode, the structure is simple, the design is reasonable, the number of the partition plates is set to be four, the manufacturing is convenient, and the division is reasonable.

The garbage bag supporting device is characterized in that the top of the bag placing cavity is provided with a hanging lug matched with the corresponding garbage bag, and the hanging lug is used for being matched with the garbage bag, such as hanging or sleeving, so as to effectively support the garbage bag and simultaneously open the opening of the garbage bag upwards.

The inner cylinder is characterized by also comprising a plurality of first lugs and second lugs, wherein the first lugs are uniformly arranged at the upper end part of the inner wall of the cylinder body along the circumferential direction of the cylinder body, and the second lugs are arranged at the upper end parts of two side surfaces of the partition board; the first hanging lugs are respectively arranged between two adjacent partition plates, namely the three parts of the upper end part of the bag placing cavity are matched with the garbage bag, so that the opening caliber of the opening of the garbage bag is ensured to meet the garbage input requirement.

The garbage bag is characterized by comprising a bag body with a continuous bag body and an elastic ring arranged along the edge of the opening of the bag body; when the empty garbage bag is arranged in the bag placing cavity, the elastic ring is hooped on the first hanging lug and the second hanging lug correspondingly after being unfolded, and when the garbage bag is used, the bag opening of the empty garbage bag is outwards turned, so that the elastic ring is hooped on the first hanging lug and the second hanging lug correspondingly after being unfolded, the opening of the garbage bag in the corresponding bag placing cavity can be unfolded and supported, and garbage can be collected.

The medical garbage can is characterized in that the inner diameter of the input port is not larger than the inner diameter of the opening at the top of the bag placing cavity, the medical garbage can further comprises a bag sealing piece, the outer diameter of the bag sealing piece is smaller than the inner diameter of the input port, and the bag sealing piece is matched with the elastic ring; when the collection amount of the garbage bags reaches a specified capacity value, the garbage bags are suspended in the corresponding bag placing cavities, namely are only supported by the elastic rings, and the bag sealing piece comprises a holding part and a pressing part which are oppositely arranged, and a connecting rod arranged between the middle part of the holding part and the middle part of the pressing part; the outer diameter of the holding part and the outer diameter of the pressing part are both larger than the outer diameter of the connecting rod, the inner diameter of the elastic ring when the elastic ring is tightened is smaller than the outer diameter of the pressing part, when the garbage bag is used, the holding part enables the pressing part to extend into the corresponding bag placing cavity from the feeding opening and apply force downwards when the garbage amount in the garbage bag corresponding to the feeding opening is large due to fluffiness, the pressing part presses the garbage in the garbage bag downwards to enable the garbage bag to be wholly downwards, when the pressing force exceeds the tightening force of the elastic ring, the elastic ring is separated from the limit of the corresponding first hanging lug and the second hanging lug and is hooped on the side face of the connecting rod, on one hand, the fluffy garbage can be compacted, the capacity utilization rate of the garbage can be further improved, on the other hand, the garbage bag for collecting the garbage can be pre-treated, and further, the inner diameter of the elastic ring when the elastic ring is tightened is smaller than the outer diameter of the connecting rod, when the garbage bag is closed, the garbage bag is in a hooping state with the outer side wall of the connecting rod, and the closing effect is guaranteed.

The medical garbage can is characterized by further comprising a limiting structure which is arranged between the base and the outer cylinder and prevents the base and the outer cylinder from rotating relatively along the circumferential direction of the outer cylinder, namely when the inner cylinder and the outer cylinder rotate relatively, the outer cylinder is fixed and the inner cylinder rotates relative to the base.

The invention is characterized in that two sides of the outer cylinder are respectively provided with a limiting rod correspondingly, and the limiting structure comprises limiting parts correspondingly arranged on two sides of the base; the top surface of the limiting part is provided with a limiting hole matched with the corresponding limiting rod.

The spacing is left between the outer barrel bottom surface base top surface, only the spacing pole downwardly extending to with spacing hole cooperation, the tip part exposes promptly under the inner tube, when needs rotate the inner tube, expose the department at the inner tube dial the inner tube can, convenient operation.

Preferably, at least one limiting rod is arranged as a lock rod; when the lock is used, when the lock rod is matched with the lock hole, the lock is unlocked at the key hole by using a special key; the lock rod and the lock are both in the prior art, and are not described in detail herein.

The medical trash can is characterized by further comprising a cover opening mechanism arranged between the base and the top cover;

the top cover comprises a cover body, a connecting plate and a connecting slide fastener, wherein one end of the connecting plate is fixedly connected with the cover body, the other end of the connecting plate is hinged with the top surface of the outer barrel, the connecting slide fastener is arranged in the middle of the connecting plate, when the garbage can is in a cover closing state in use, the connecting slide fastener faces downwards, preferably, a baffle is arranged at the edge of one side of the connecting plate, which is provided with the connecting slide fastener, so that the attractive appearance of the garbage can in the cover closing state is ensured;

the central column is provided with a through central hole along the central line;

the cover opening mechanism comprises a mandril which penetrates through the center hole and is in sliding fit with the center hole, one end of the mandril is in sliding fit with the connecting slide fastener, and a force application part, wherein the middle part of the mandril is hinged, one end of the mandril is in sliding fit with the other end of the mandril, and the other end of the mandril is provided with a force application part.

Preferably, the bottom of the base is provided with a mechanism cavity, and the lower end part of the ejector rod penetrates through the top wall of the mechanism cavity;

the ejector rod comprises a vertical rod, a cross rod arranged at one end part of the vertical rod and a connecting ring arranged on the other end surface of the vertical rod; the connecting ring is positioned on the end face corresponding to the vertical rod along the orthographic projection of the central line direction of the vertical rod on the end face corresponding to the vertical rod, namely the connecting ring extends along the central line direction of the vertical rod, and the outer diameter of the connecting ring is not more than that of the vertical rod, so that when the connecting ring is convenient to disassemble and assemble, the vertical rod penetrates out from the bottom of the central hole upwards, and the connecting ring is convenient to retract after the cover is closed;

the vertical rod penetrates through the central hole, the connecting ring is matched with the connecting slide fastener, and the cross rod is movably connected with the force application part;

preferably, the connecting slider is detachably connected with the connecting ring, specifically, the connecting slider is similar to the safety buckle on the anti-drop hook in structure, that is, the connecting ring can be connected with the connecting slider by pressing the movable end of the connecting slider inwards, and the movable end of the connecting slider is provided with a springback mechanism, such as a torsion spring, and the like;

a first hinge seat is arranged on the bottom wall of the mechanism cavity;

the force application part comprises a U-shaped part, a connecting rod, oblong holes and a second hinge seat, wherein one end of the connecting rod is fixedly connected with the outer side of the closed end of the U-shaped part, the oblong holes are correspondingly formed in the two sides of the open end of the U-shaped part and are respectively sleeved at the two ends of the cross rod, the second hinge seat is arranged in the middle of the connecting rod and is matched with the first hinge seat, and the other end of the connecting rod is arranged as a force application end;

when the top cover is used, the U-shaped part arranged at the other end of the connecting rod is tilted upwards by applying downward pressure to the force application end of the connecting rod and according to the lever principle, the ejector rod is driven to move upwards to open the top cover, and when the downward pressure of the force application end is removed, the ejector rod falls back and the top cover is closed; preferably, the uncovering mechanism further comprises a tension spring arranged between the force application part and the mechanism cavity to ensure that the ejector rod can smoothly fall back, and further, the tension spring is arranged between the end part of the connecting rod, which is close to the U-shaped part, and the bottom wall of the mechanism cavity;

in the processes of opening and closing the cover, the two ends of the cross rod respectively slide along the corresponding long round holes, the connecting ring slides along the connecting slide fastener, and the action is continuous without clamping;

preferably, the application of force end of connecting rod is equipped with the footboard, and the operation personnel only need step on pressure downwards and can realize the operation of uncapping, convenient operation reduces the pollution risk.

Furthermore, two ends of the cross rod are respectively provided with an anti-dropping baffle plate to prevent the two ends of the cross rod from being separated from the corresponding long round holes in the cover opening and closing process.

The medical garbage can is characterized by further comprising a drum mechanism arranged between the base and the outer barrel;

the lower end face of the central column is provided with a sleeving hole with a clamping groove at the top along the central line direction;

the rotary drum mechanism comprises a rotary column which is in rotating fit with the base, the upper end part of the rotary column extends into the sleeving hole, a second bevel gear which is fixedly sleeved at the lower end part of the rotary column and the rotating shaft of which is coaxial with the rotating shaft of the rotary column, a first bevel gear which is meshed with the second bevel gear, and a rotary drum driving part of which the output shaft is coaxial with the rotating shaft of the first bevel gear; the top of the rotary column is provided with a clamping part matched with the clamping groove.

When the inner barrel needs to be rotated, the rotating drum driving part is controlled, so that the first bevel gear rotates, the second bevel gear meshed with the first bevel gear rotates along with the first bevel gear, the rotating column is driven to rotate, the inner barrel rotates along with the rotating column under the matching action of the clamping part and the clamping groove, and the opening at the top of the corresponding bag placing cavity is matched with the feeding opening.

Preferably, the rotary drum driving part is set to be a knob, when the rotary drum driving part is used, if the inner barrel needs to be rotated, the inner barrel can be controlled to rotate only by rotating the knob, and the rotary drum driving part is simple in structure and operation.

Preferably, the bottom of the base is provided with a mechanism cavity, the rotary column penetrates through the top wall of the mechanism cavity and is in running fit with the top wall of the mechanism cavity, the first bevel gear and the second bevel gear are located in the mechanism cavity, and the knob extends out of the side wall of the mechanism cavity, so that the arrangement is reasonable, and the appearance is attractive.

When the medical garbage can is provided with the rotary drum mechanism and the cover opening mechanism at the same time, the inner diameter of the sleeving hole is larger than that of the central hole, the ejector rod penetrates through the rotary column along the central line direction of the rotary column and is in running fit with the rotary column, the arrangement is reasonable, and the cover opening action and the rotary drum action are not interfered with each other.

The invention has the beneficial effects that: the garbage can is provided with the inner barrel internally provided with the bag containing cavities and the outer barrel provided with the throwing holes matched with the bag containing cavities, when the inner barrel and the outer barrel rotate relatively, the throwing holes are matched with the opening at the top of the other bag containing cavity, so that the garbage bag is replaced, the capacity space of the garbage can be fully used, the capacity utilization rate of the garbage can is improved, and the medical resource waste is reduced; the garbage bag is provided with the elastic ring arranged at the edge of the bag opening, so that the elastic ring is hooped on the corresponding first hanging lug and the two second hanging lugs after being unfolded, the bag opening of the garbage bag in the corresponding bag placing cavity can be unfolded and supported, and the garbage can be collected; the bag sealing piece is arranged, so that fluffy garbage can be compacted, the capacity utilization rate of the garbage can is further improved, and the garbage bag for collecting garbage can be closed in advance; the cover opening mechanism and the rotary drum mechanism are arranged, so that the operation of an operator is facilitated.

Drawings

FIG. 1 is a schematic view of the external structure of the present invention;

FIG. 2 is a schematic view of the inner barrel of the present invention;

FIG. 3 is a schematic view of the construction of the envelope of the present invention;

FIG. 4 is a schematic view of the combination of the sealing member and the garbage bag according to the present invention;

FIG. 5 is a schematic view showing the positional relationship between the drum mechanism and the lid opening mechanism in the present invention;

FIG. 6 is a front view of the present invention, partially in section;

FIG. 7 is an enlarged view of a portion of FIG. 6A;

FIG. 8 is a schematic view of the inner barrel of the present invention taken along its axis;

fig. 9 is a schematic view of a partial explosion structure of the present invention.

Wherein the reference numerals are: 1. a base; 1-1, a mechanism cavity; 1-2, a first hinge base; 2. an inner barrel; 2-1, a cylinder body; 2-2, a central column; 2-3, a partition board; 2-4, a first hanging lug; 2-5, a second suspension loop; 2-6, a central hole; 2-7, a clamping groove; 2-8, placing a bag cavity; 2-9, sleeving holes; 3. an outer cylinder; 3-1, a lock rod; 3-2, a throwing port; 4. a refuse bag; 4-1, an elastic ring; 4-2, a bag body; 5. a top cover; 5-1, covering the body; 5-2, connecting plates; 5-3, connecting a slide fastener; 6. a cover opening mechanism; 6-1, a force application part; 6-1-1, a pedal; 6-1-2, connecting rod; 6-1-3, a second hinge seat; 6-1-4, U-shaped piece; 6-1-5 of long round hole; 6-2, a top rod; 6-2-1, a vertical rod; 6-2-2 and a connecting ring; 6-2-3, cross bar; 6-2-4, an anti-drop stop block; 6-3, a tension spring; 7. a drum mechanism; 7-1, a knob; 7-2, a first bevel gear; 7-3, a second bevel gear; 7-4, rotating the column; 7-5, a clamping part; 8. a limiting member; 8-1, lock hole; 8-2, a key hole; 9. a bag sealing member; 9-1, a holding part; 9-2, connecting rod; 9-3, a pressing part.

Detailed Description

In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.

Example 1

Referring to fig. 1 and 2, an embodiment of the present invention provides a medical trash can, which includes a base 1, an inner cylinder 2 and an outer cylinder 3, which are respectively disposed on the base 1, have axes in a vertical direction, are sleeved with each other, and are in rotational fit with each other, a plurality of trash bags 4 detachably disposed in the inner cylinder 2, and a top cover 5 movably connected to the top of the outer cylinder 3;

a plurality of bag placing cavities 2-8 with openings at the top are uniformly arranged in the inner cylinder 2 along the circumferential direction, the top of the outer cylinder 3 is provided with a feeding port 3-2 matched with the openings at the top of the bag placing cavities 2-8, and the top cover 5 is matched with the feeding port 3-2.

When the garbage can is used, the top cover 5 is opened, garbage is thrown in through the throw-in opening 3-2 and enters the garbage bag 4 in the garbage bag 4 through the opening at the top of the corresponding bag cavity 2-8, when the garbage amount collected in the garbage bag 4 reaches the specified collection amount or the collection time of the garbage bag 4 reaches the specified time, the inner barrel 2 and the outer barrel 3 are operated to rotate relatively, so that the throw-in opening 3-2 is matched with the opening at the top of the other bag cavity 2-8, namely, the garbage bag 4 is replaced, the capacity space of the garbage can is fully used, the capacity utilization rate of the garbage can is improved, and the waste of medical resources is reduced.

The throwing port 3-2 is arranged on the top surface of the outer cylinder 3, so that garbage can be thrown from the top, and the operation is convenient, the inner cylinder 2 comprises a cylinder body 2-1 with at least an open top end, a central column 2-2 arranged along the central line direction of the cylinder body 2-1, and a plurality of partition plates 2-3 uniformly arranged between the inner wall of the cylinder body 2-1 and the central column 2-2 along the circumferential direction of the cylinder body 2-1; the bag containing cavities 2-8 are enclosed between the two adjacent partition boards 2-3 and the inner wall of the barrel body 2-1 between the two partition boards, the structure is simple, the design is reasonable, preferably, the number of the partition boards 2-3 is four, the manufacture is convenient, and the division is reasonable.

The tops of the bag placing cavities 2-8 are provided with hangers matched with the corresponding garbage bags 4, and the hangers are used for being matched with the garbage bags 4, such as hanging or sleeving, to effectively support the garbage bags 4 and simultaneously enable the bag openings of the garbage bags 4 to be upwards opened.

Example 2

Referring to fig. 2 and 8, on the basis of embodiment 1, the other parts are the same as embodiment 1, and the difference from embodiment 1 is that the inner cylinder 2 further comprises a plurality of first lugs 2-4 uniformly arranged at the upper end part of the inner wall of the cylinder body 2-1 along the circumferential direction of the cylinder body 2-1, and second lugs 2-5 arranged at the upper end parts of two side surfaces of the partition board 2-3; a first hanging lug 2-4 is respectively arranged between two adjacent partition boards 2-3, namely the three parts of the upper end parts of the bag placing cavities 2-8 are matched with the garbage bag 4, so that the opening caliber of the bag opening of the garbage bag 4 can meet the garbage input requirement.

Example 3

Referring to fig. 1 and 4, on the basis of the embodiment 1 or 2, the other embodiments are the same as the corresponding embodiments, and different from the corresponding embodiments, the garbage bag 4 comprises a bag body 4-2 with a continuous bag body and an elastic ring 4-1 arranged along the edge of the opening of the bag body 4-2; when the empty garbage bag 4 is placed in the bag placing cavity 2-8, the elastic ring 4-1 is stretched and then hooped on the corresponding first hanging lug 2-4 and the two second hanging lugs 2-5, when in use, the bag opening of the empty garbage bag 4 is outwards turned, so that the elastic ring 4-1 is stretched and then hooped on the corresponding first hanging lug 2-4 and the two second hanging lugs 2-5, and the bag opening of the garbage bag 4 in the corresponding bag placing cavity 2-8 can be stretched and supported, and further the garbage can be collected.

Example 4

Referring to fig. 4, on the basis of the embodiment 3, the other parts are the same as the embodiment 3, except that the inner diameter of the input port 3-2 is not more than the inner diameter of the top opening of the bag placing cavity 2-8, the medical garbage can further comprises a bag sealing part 9 which has an outer diameter less than the inner diameter of the input port 3-2 and is matched with the elastic ring 4-1; when the collection amount of the garbage bag 4 reaches a specified capacity value, the garbage bag 4 is suspended in the corresponding bag placing cavity 2-8, namely is only supported by the elastic ring 4-1, and the bag sealing piece 9 comprises a holding part 9-1 and a pressing part 9-3 which are oppositely arranged, and a connecting rod 9-2 arranged between the middle part of the holding part 9-1 and the middle part of the pressing part 9-3; the outer diameter of the holding part 9-1 and the outer diameter of the pressing part 9-3 are both larger than the outer diameter of the connecting rod 9-2, the inner diameter of the elastic ring 4-1 when tightened is smaller than the outer diameter of the pressing part 9-3, when the garbage bag 4 corresponding to the input port 3-2 is more bulky in use, the holding part 9-1 extends the pressing part 9-3 from the input port 3-2 into the corresponding bag placing cavity 2-8 and applies force downwards, the pressing part 9-3 presses the garbage in the garbage bag 4 downwards to make the garbage bag 4 integrally downwards, when the pressing force exceeds the pinching force of the elastic ring 4-1, the elastic ring 4-1 is separated from the limit of the corresponding first hanging lug 2-4 and second hanging lug 2-5 and is clamped on the side surface of the connecting rod 9-2, on one hand, the fluffy garbage can be compacted, the capacity utilization rate of the garbage can is further improved, on the other hand, the garbage bag 4 for collecting garbage can be closed in advance, further, the inner diameter of the elastic ring 4-1 when being tightened is smaller than the outer diameter of the connecting rod 9-2, so that the garbage bag 4 and the outer side wall of the connecting rod 9-2 are in a hooping state when being closed, and the closing effect is guaranteed.

Example 5

In any of embodiments 1 to 4, the other embodiments are the same as the corresponding embodiments, and different from the corresponding embodiments, the medical trash can further includes a limiting structure between the base 1 and the outer cylinder 3 for preventing the two from relatively rotating along the circumferential direction of the outer cylinder 3, that is, when the inner cylinder 2 and the outer cylinder 3 relatively rotate, the outer cylinder 3 is fixed and the inner cylinder 2 rotates relative to the base 1.

Two sides of the outer cylinder 3 are correspondingly provided with a limiting rod respectively, and the limiting structure comprises limiting parts 8 correspondingly arranged on two sides of the base 1; the top surface of the limiting piece 8 is provided with a limiting hole 8-1 matched with the corresponding limiting rod.

When the concrete implementation is carried out, an interval is reserved between the top surfaces of the bases 1 on the bottom surfaces of the outer cylinders 3, only the limiting rods extend downwards to be matched with the limiting holes 8-1, namely, the lower end parts of the inner cylinders 2 are partially exposed, when the inner cylinders 2 need to be rotated, the inner cylinders 2 are poked at the exposed parts of the inner cylinders 2, and the operation is convenient.

Example 6

On the basis of the embodiment 5, the other parts are the same as the embodiment 5, and different from the embodiment 5, preferably, at least one limiting rod is provided as a lock rod 3-1; at least one limiting piece 8 is set as a lockset, and the corresponding limiting hole 8-1 is set as a lock hole, so that when the lock rod 3-1 is matched with the lock hole in use, a special key is needed to unlock at the key hole 8-2; the lock rod 3-1 and the lock are both in the prior art, and are not described again, and due to the particularity of the garbage in the clinical laboratory, the garbage in the garbage can be intensively treated by a specially-assigned person.

Example 7

On the basis of any one of embodiments 1 to 6, the other embodiments are the same as the corresponding embodiments, and the difference from the corresponding embodiments is that the medical trash can further comprises a cover opening mechanism 6 arranged between the base 1 and the top cover 5;

the top cover 5 comprises a cover body 5-1, a connecting plate 5-2 and a connecting slide fastener 5-3, wherein one end of the connecting plate is fixedly connected with the cover body 5-1, the other end of the connecting plate is hinged with the top surface of the outer barrel 3, the connecting slide fastener 5-3 is arranged in the middle of the connecting plate 5-2, when the garbage can is in a cover closing state in use, the connecting slide fastener 5-3 faces downwards, preferably, a baffle is arranged at the edge of one side, provided with the connecting slide fastener 5-3, of the connecting plate 5-2, and the appearance of the garbage can is ensured to be attractive in the cover closing state;

example 8

On the basis of the embodiment 7, the other parts are the same as the embodiment 7, and the difference from the embodiment 7 is that preferably, a central hole 2-6 penetrating through the central column 2-2 is arranged along the central line;

the cover opening mechanism 6 comprises a push rod 6-2 which penetrates through the central hole 2-6 and is in sliding fit with the central hole 2-6, one end of the push rod is matched with the connecting slide fastener 5-3, and a force application part 6-1, the middle part of the force application part is hinged, one end of the force application part is matched with the other end of the push rod 6-2, and the other end of the force application part is provided with a force application part.

Preferably, the bottom of the base 1 is provided with a mechanism cavity 1-1, and the lower end part of the ejector rod 6-2 penetrates through the top wall of the mechanism cavity 1-1;

the ejector rod 6-2 comprises a vertical rod 6-2-1, a cross rod 6-2-3 arranged at one end part of the vertical rod 6-2-1 and a connecting ring 6-2-2 arranged at the other end surface of the vertical rod 6-2-1; the connecting ring 6-2-2 is positioned on the end face corresponding to the vertical rod 6-2-1 along the orthographic projection of the central line direction of the vertical rod 6-2-1 on the corresponding end face of the vertical rod 6-2-1, namely the connecting ring 6-2-2 extends along the central line direction of the vertical rod 6-2-1, the outer diameter of the connecting ring 6-2-2 is not larger than that of the vertical rod 6-2-1, when the dismounting and the mounting are convenient, the vertical rod 6-2-1 penetrates upwards from the bottom of the central hole 2-6, and the connecting ring 6-2-2 is conveniently retracted after the cover is closed;

the vertical rod 6-2-1 penetrates through the central hole 2-6, the connecting ring 6-2-2 is matched with the connecting slide fastener 5-3, and the transverse rod 6-2-3 is movably connected with the force application part 6-1;

preferably, the connecting slider 5-3 is detachably connected with the connecting ring 6-2-2, specifically, the connecting slider 5-3 is similar to the safety buckle on the anti-drop hook in structure, that is, the connecting ring 6-2-2 is connected with the connecting slider 5-3 by pressing the movable end of the connecting slider 5-3 inwards, and the movable end of the connecting slider 5-3 is provided with a springback mechanism, such as a torsion spring, etc., and the movable end of the connecting slider 5-3 springs back to reset after the connection and installation is completed, which is the prior art and will not be described herein again;

a first hinge seat 1-2 is arranged on the bottom wall of the mechanism cavity 1-1;

the force application part 6-1 comprises a U-shaped part 6-1-4, a connecting rod 6-1-2, one end of which is fixedly connected with the outer side of the closed end of the U-shaped part 6-1-4, oblong holes 6-1-5 which are correspondingly arranged at the two sides of the open end of the U-shaped part 6-1-4 and are respectively sleeved at the two end parts of the cross rod 6-2-3, and a second hinged seat 6-1-3 which is arranged at the middle part of the connecting rod 6-1-2 and is matched with the first hinged seat 1-2, wherein the other end of the connecting rod 6-1-2 is arranged as a force application end;

when the device is used, the U-shaped part 6-1-4 arranged at the other end of the connecting rod 6-1-2 is tilted upwards by applying downward pressure to the force application end of the connecting rod 6-1-2 and by the lever principle, the ejector rod 6-2 is driven to move upwards to open the top cover 5, and when the downward pressure of the force application end is removed, the ejector rod 6-2 falls back and the top cover 5 is closed; preferably, the uncovering mechanism 6 also comprises a tension spring 6-3 arranged between the force application part 6-1 and the mechanism cavity 1-1 to ensure that the ejector rod 6-2 can smoothly fall back, and further, the tension spring 6-3 is arranged between the end part of the connecting rod 6-1-2 close to the U-shaped part 6-1-4 and the bottom wall of the mechanism cavity 1-1;

in the processes of opening and closing the cover, the two end parts of the cross rod 6-2-3 respectively slide along the corresponding long round holes 6-1-5, the connecting ring 6-2-2 slides along the connecting slide fastener 5-3, and the action is continuous without clamping;

preferably, the pedal 6-1-1 is arranged at the force application end of the connecting rod 6-1-2, so that the operator only needs to step down on pressure to open the cover, the operation is convenient, and the pollution risk is reduced.

Furthermore, two ends of the cross rod 6-2-3 are respectively provided with an anti-falling baffle 6-2-4, so that the two ends of the cross rod 6-2-3 are prevented from being separated from the corresponding long round holes 6-1-5 in the cover opening and closing process.

Example 9

On the basis of the

embodiment

5 or 6, the other embodiments are the same as the corresponding embodiments, and different from the corresponding embodiments, the medical trash can further comprises a drum mechanism 7 arranged between the base 1 and the outer cylinder 3;

the lower end face of the central column 2-2 is provided with a sleeve joint hole 2-9 with a clamping groove 2-7 at the top along the central line direction;

the rotating drum mechanism 7 comprises a rotating column 7-4 which is in rotating fit with the base 1, the upper end part of which extends into the sleeving hole 2-9, a second bevel gear 7-3 which is fixedly sleeved at the lower end part of the rotating column 7-4 and the rotating shaft of which is coaxial with the rotating shaft of the rotating column 7-4, a first bevel gear 7-2 which is meshed with the second bevel gear 7-3, and a rotating drum driving part of which the output shaft is coaxial with the rotating shaft of the first bevel gear 7-2; the top of the rotary column 7-4 is provided with a clamping part 7-5 matched with the clamping groove 2-7.

When the inner cylinder 2 needs to be rotated, the rotating drum driving piece is controlled, so that the first bevel gear 7-2 rotates, the second bevel gear 7-3 meshed with the first bevel gear rotates along with the first bevel gear, the rotating column 7-4 is driven to rotate, due to the matching effect of the clamping part 7-5 and the clamping groove 2-7, the inner cylinder 2 rotates along with the rotating column 7-4, and the opening at the top of the corresponding bag placing cavity 2-8 is matched with the feeding port 3-2.

Preferably, the rotary drum driving part is set to be the knob 7-1, when in use, if the inner barrel 2 needs to be rotated, the inner barrel 2 can be controlled to rotate only by rotating the knob 7-1, and the structure and the operation are simple.

Example 10

On the basis of the embodiment 9, the other points are the same as the embodiment 9, and the difference from the embodiment 9 is that the medical trash can further comprises a cover opening mechanism 6 arranged between the base 1 and the top cover 5;

the inner diameter of the sleeve joint hole 2-9 is larger than that of the central hole 2-6, and the ejector rod 6-2 penetrates through the rotary column 7-4 along the central line direction of the rotary column 7-4 and is in running fit with the rotary column 7-4, so that the arrangement is reasonable, and the uncovering action and the rotary column action are not interfered with each other.

Example 11

On the basis of the embodiment 10, the other parts are the same as the embodiment 10, and the difference from the embodiment 10 is that preferably, a central hole 2-6 penetrating through the central column 2-2 is arranged along the central line;

The rotating column 7-4 penetrates through the top wall of the mechanism cavity 1-1 and is in running fit with the top wall, the first bevel gear 7-2 and the second bevel gear 7-3 are located in the mechanism cavity 1-1, and the knob 7-1 extends out of the side wall of the mechanism cavity 1-1, so that the arrangement is reasonable, and the appearance is attractive.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. A medical garbage can is characterized by comprising a base (1), an inner barrel (2) and an outer barrel (3) which are respectively arranged on the base (1) and have axes in the vertical direction, are mutually sleeved and are in running fit, a plurality of garbage bags (4) which are detachably arranged in the inner barrel (2), and a top cover (5) which is movably connected to the top of the outer barrel (3);

a plurality of bag placing cavities (2-8) with openings at the top are uniformly arranged in the inner cylinder (2) along the circumferential direction, the top of the outer cylinder (3) is provided with a feeding opening (3-2) matched with the openings at the top of the bag placing cavities (2-8), and the top cover (5) is matched with the feeding opening (3-2).

2. The medical trash can of claim 1, wherein the inlet (3-2) is formed in the top surface of the outer cylinder (3), the inner cylinder (2) comprises a cylinder body (2-1) with at least an open top end, a central cylinder (2-2) arranged along the central line direction of the cylinder body (2-1), and a plurality of partition plates (2-3) uniformly arranged between the inner wall of the cylinder body (2-1) and the central cylinder (2-2) along the circumferential direction of the cylinder body (2-1); the bag placing cavity (2-8) is defined by the two adjacent partition boards (2-3) and the inner wall of the barrel body (2-1) between the two partition boards.

3. The medical trash can of claim 2, wherein the top of the bag placing cavity (2-8) is provided with a hanging lug which is matched with the corresponding trash bag (4).

4. The medical trash can of claim 2, wherein the inner cylinder (2) further comprises a plurality of first lugs (2-4) which are uniformly arranged at the upper end part of the inner wall of the can body (2-1) along the circumferential direction of the can body (2-1), and second lugs (2-5) which are arranged at the upper end parts of two side surfaces of the partition plate (2-3); and one first hanging lug (2-4) is arranged between each two adjacent partition plates (2-3).

5. The medical waste bin according to claim 4, wherein the waste bag (4) comprises a continuous bag body (4-2) and an elastic ring (4-1) arranged along the edge of the opening of the bag body (4-2); when the empty garbage bag (4) is arranged in the bag placing cavity (2-8), the elastic ring (4-1) is stretched and then hooped on the corresponding first hanging lug (2-4) and the two second hanging lugs (2-5).

6. The medical waste bin as claimed in claim 5, wherein the inner diameter of the input port (3-2) is not larger than the inner diameter of the top opening of the bag placing cavity (2-8), and the medical waste bin further comprises a bag sealing piece (9) which has an outer diameter smaller than the inner diameter of the input port (3-2) and is matched with the elastic ring (4-1); the bag sealing piece (9) comprises a holding part (9-1) and a pressing part (9-3) which are oppositely arranged, and a connecting rod (9-2) arranged between the middle part of the holding part (9-1) and the middle part of the pressing part (9-3); the outer diameter of the holding part (9-1) and the outer diameter of the pressing part (9-3) are both larger than the outer diameter of the connecting rod (9-2), and the inner diameter of the elastic ring (4-1) when tightened is smaller than the outer diameter of the pressing part (9-3).

7. The medical trash can of claim 2, further comprising a limiting structure between the base (1) and the outer cylinder (3) for preventing relative rotation of the base and the outer cylinder (3) along the circumferential direction.

8. The medical trash can of claim 7, wherein one limiting rod is correspondingly arranged on each of two sides of the outer cylinder (3), and the limiting structure comprises limiting pieces (8) correspondingly arranged on two sides of the base (1); the top surface of the limiting piece (8) is provided with a limiting hole (8-1) matched with the corresponding limiting rod.

9. The medical waste bin according to claim 2, further comprising a cap opening mechanism (6) disposed between the base (1) and the top cap (5);

the top cover (5) comprises a cover body (5-1), a connecting plate (5-2) with one end fixedly connected with the cover body (5-1) and the other end hinged with the top surface of the outer barrel (3), and a connecting slide fastener (5-3) arranged in the middle of the connecting plate (5-2);

the central column (2-2) is provided with a through central hole (2-6) along the central line;

the cover opening mechanism (6) comprises a push rod (6-2) which penetrates through the center hole (2-6) and is in sliding fit with the center hole (2-6), one end of the push rod is matched with the connecting slide fastener (5-3), and a force application part (6-1) which is hinged to the middle part, one end of the force application part is matched with the other end of the push rod (6-2), and the other end of the force application part is arranged at the other end of the force application part.

10. Medical waste bin according to any of claims 2-9, further comprising a drum mechanism (7) arranged between the base (1) and the outer barrel (3);

the top of the lower end face of the central column (2-2) is provided with a sleeve joint hole (2-9) with a clamping groove (2-7) along the central line direction;

the rotary drum mechanism (7) comprises a rotary column (7-4) which is in running fit with the base (1) and the upper end of which extends into the sleeve hole (2-9), a second bevel gear (7-3) which is fixedly sleeved on the lower end part of the rotary column (7-4) and the rotating shaft of which is coaxial with the rotating shaft of the rotary column (7-4), a first bevel gear (7-2) which is meshed with the second bevel gear (7-3), and a rotary drum driving part of which the output shaft is coaxial with the rotating shaft of the first bevel gear (7-2); the top of the rotary column (7-4) is provided with a clamping part (7-5) matched with the clamping groove (2-7).