Covered garbage can convenient to open and close

By designing a lidded trash can that is easy to open and close, with an inner cylinder and outer lid that are multi-position adjustable and rotating, the problem of inconvenience for bedridden patients and the risk of nosocomial infection has been solved, achieving both convenience and hygiene in trash disposal.

CN223703857UActive Publication Date: 2025-12-23南京市高淳人民医院
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Patent Information

Application Number
CN202520234245.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-13
Publication Date
2025-12-23
Estimated Expiration
2035-02-13

AI Technical Summary

Technical Problem

In existing technologies, bedridden patients find it difficult to conveniently use covered trash cans, and there are risks of hospital-acquired infections and air pollution problems.

Method used

Design a convenient-to-open and close covered trash can. The inner cylinder and the outer lid are connected by a multi-position adjustable rotating mechanism. When the flap is lifted, the inner cylinder flips simultaneously, exposing the feeding port. The flipping angle of the inner cylinder is adjustable. After use, it flips back into the outer lid for sealing. The combination of a locking block and a T-shaped lifting rod structure ensures stability and hygiene.

Benefits of technology

It enables bedridden patients to conveniently dispose of garbage without getting out of bed, reducing the risk of hospital-acquired infections and minimizing the impact of waste on the air. Its simple and practical structure makes it suitable for use by bedridden patients and residents.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a conveniently opened and closed garbage can with a cover, which relates to the technical field of medical instruments, and comprises an outer cover and an inner cylinder, the outer cover is provided with an upper side wall, a lower side wall and three side walls to form a hollow structure with an opening in the side part and a turnover cavity inside, and the inner cylinder is provided with four side walls and a bottom side wall. The inner barrel is located in the outer cover, the bottoms of the two sides, close to the opening, in the overturning cavity are rotationally connected with the two side walls of the inner barrel, the rotating angle is set in a multi-gear adjusting mode, and the upper end face of the outer cover and the upper end face of the inner barrel are each of an arc-shaped structure. When the garbage can is used, the inner barrel is overturned around the rotating position, the feeding port is exposed outside the outer cover, a patient can throw garbage conveniently, the rotating angle is adjusted in a multi-gear mode, namely the opening and closing degree of the feeding port is adjusted in a multi-gear mode, the patient can set the garbage can by himself / herself according to use requirements, and the inner barrel is overturned reversely and retracted into the outer cover. The risk of hospital infection is reduced; and the influence of dirt on air freshening is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument technical field, concretely is a lid garbage can convenient to open and shut. BACKGROUND

[0002] Hospital management pays great attention to hospital infection, especially operation department, more pipelines are connected to the body of surgical patient during wound treatment process, under normal circumstances, in order to reduce the risk of hospital infection, the ward of operation department is only equipped with one garbage can, not one for each bed, and it is very inconvenient for the patient with weak body to throw garbage (the garbage generated by general patient generally includes milk box, peel, handkerchief paper after wiping etc.), if a foot-operated garbage can with lid is equipped at the side of each bed, the risk of hospital infection will be reduced to some extent, and the influence of dirt on air freshening can also be reduced, but the foot-operated opening lid is not suitable for bedridden patients, the patient needs to stretch out the hand to touch the lid of garbage can and open the lid by hand, which is very unhygienic. SUMMARY

[0003] The utility model discloses a lid garbage can convenient to open and shut, to solve the problem in the background art.

[0004] To solve the above technical problems, the utility model provides the following technical scheme: a lid garbage can convenient to open and shut, including outer cover and inner cylinder, the outer cover has upper and lower side walls and three side walls of side part, forms the hollow structure of the opening of side part and the inner chamber of turning over, the inner cylinder has four side walls and bottom side wall of side part, forms the hollow storage structure of the feeding port of upper end,

[0005] The inner cylinder is located in the outer cover, and the two side walls of the inner cylinder are rotatably connected to the two side walls of the opening in the turning chamber, and the rotation angle is adjusted in multiple gears, and the upper end faces of the outer cover and the inner cylinder are both arc structures.

[0006] The inner cylinder turns around the rotating position, and the feeding port is exposed outside the outer cover for feeding garbage.

[0007] In further embodiments, a through hole is formed in the side wall of the outer cover opposite the opening, and a flap is fixed to the bottom end of the side wall of the inner cylinder and protrudes into the through hole, so that when the flap is lifted, the inner cylinder is simultaneously turned over.

[0008] In further embodiments, a plurality of clamping notches are formed in one side wall of the through hole, and when the flap is located at the bottom wall position in the through hole, the upper end face of the flap is flush with the bottom wall of the lowermost clamping notch.

[0009] In further embodiments, the top wall of the insertion hole is provided with a T-shaped lifting groove, a T-shaped lifting rod is inserted into the T-shaped lifting groove, the T-shaped lifting rod can slide up and down along the T-shaped lifting groove and rotate around the axis of the T-shaped lifting rod, and the bottom end of the T-shaped lifting rod extends out of the slot of the T-shaped lifting groove and is transversely fixed with a clamping block.

[0010] When the clamping block slides up and down along with the T-shaped lifting rod, the height of the clamping block in the insertion hole is adjusted, and when the clamping block slides along with the T-shaped lifting rod, the clamping block can be clamped into the clamping notch of the corresponding height.

[0011] In further embodiments, when the clamping block is rotated and clamped into the clamping notch, a gap is left between the end of the clamping block and the corresponding side wall in the clamping notch.

[0012] The end of the clamping block is recessed with a groove.

[0013] In further embodiments, a notch is formed on the upper end of the side wall of the inner cylinder close to the opening of the outer cover, a pin is rotatably inserted into the side wall of the opening of the outer cover, a stop block is fixed to the end of the pin, a torsion spring is sleeved on the pin, one end of the torsion spring is fixedly connected with the side wall of the rotating position of the outer cover, and the other end is fixedly connected with the side wall of the stop block.

[0014] The width of the stop block is equal to the width of the notch.

[0015] In further embodiments, a hook is fixed to the upper part of the side wall of the outer cover at the opening side.

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] The utility model discloses a convenient cover garbage can of opening and closing, and the inner cylinder and the outer cover are rotatably connected and spliced together, when using, the inner cylinder overturns around the rotating position, and the feeding opening is exposed to the outer side of the outer cover, which is convenient for patients to throw garbage, and the rotating angle is multi-grade adjustment setting, that is, the opening and closing size of the feeding opening is multi-grade adjustment, and patients can set according to the use demand. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the structure schematic drawing of the utility model embodiment;

[0019] Figure 2 It is the inner cylinder overturning opening schematic drawing of the utility model embodiment;

[0020] Figure 3 It is the outer cover and the inner cylinder split schematic drawing of the utility model embodiment.

[0021] Figure 4 It is the half sectional view of the outer cover of the utility model embodiment;

[0022] Figure 5 It is the T type pin shaft and the card block assembly structure schematic diagram of the utility model embodiment;

[0023] Figure 6 It is the stop block structure schematic diagram of the utility model embodiment.

[0024] In the drawing: 1, outer cover;2, inner cylinder;3, hook;4, stop block;5, notch;6, lifting plate;7, T type lifting rod;8, card block;9, clamping notch;10, T type lifting groove;11, groove;12, torsional spring;13, pin. DETAILED DESCRIPTION

[0025] The technical scheme in the utility model embodiments will be clearly and completely described below with reference to the drawings in the utility model embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0026] Embodiment, the embodiment provides a convenient cover garbage can, as shown in Figure 1 、 Figure 2 and Figure 3 , including outer cover 1 and inner cylinder 2, outer cover 1 has upper and lower side walls and three side walls, forms the hollow structure of the opening side and the inner cavity of the turning chamber, inner cylinder 2 has four side walls and bottom side wall, forms the hollow receiving structure of the upper end of the feeding port. At the same time, the hook 3 is fixed on the upper part of the side wall of the opening side of the outer cover 1, the hook 3 can also be provided with two or more, which is convenient to hang on the bed frame of the side of the bed, so that the height of the whole garbage can is below the bed board, of course, the hook 3 can also be hung on the horizontal bar of the bed rail, and the patient can place according to the use demand. Bedridden patients can conveniently throw garbage into the inner cylinder 2 without getting off the bed.

[0027] The inner cylinder 2 is located in the outer cover 1, the two side walls of the inner cylinder 2 are rotationally connected with the bottom of the two sides of the turning chamber, and the rotation angle is adjusted in multiple steps, as shown in Figure 1 and Figure 3 , specifically, the outer cover 1 is provided with a through hole at the bottom end of the side wall opposite to the opening, the inner cylinder 2 is fixed with a lifting plate 6 protruding out of the through hole, when the lifting plate 6 is lifted, the inner cylinder 2 is synchronously turned, and the feeding port of the inner cylinder 2 is turned out of the outer cover 1 and exposed, which is convenient for patients to throw garbage.

[0028] The inner cylinder 2 needs to be angle-limited when it is flipped over, otherwise, without external force to support the inner cylinder 2, it is difficult to keep the inclined state after the inner cylinder 2 is flipped open, and once the feeding opening of the inner cylinder 2 is flipped towards the horizontal direction, the garbage collected in the inner cylinder 2 is likely to pour out. Therefore, as shown in Figure 1 、 Figure 4 and Figure 5 , a plurality of clamping notches 9 are arranged on one side wall of the insertion hole, a T-shaped lifting groove 10 is arranged on the top wall of the insertion hole, a T-shaped lifting rod 7 is inserted into the T-shaped lifting groove 10, the T-shaped lifting rod 7 can slide up and down in the T-shaped lifting groove 10 and rotate around the axis of the T-shaped lifting rod 7, and the bottom end of the T-shaped lifting rod 7 extends out of the slot of the T-shaped lifting groove 10 and is transversely fixed with a clamping block 8. The inclination angle of the lifting plate 6 when it is flipped up is directly related to the inclination of the rotation angle of the inner cylinder 2 around the rotation position, and according to the needs, the height of the clamping block 8 in the insertion hole can be adjusted when the clamping block 8 slides up and down with the T-shaped lifting rod 7, and then the clamping block 8 can be clamped into the clamping notch 9 of the corresponding height when it follows the T-shaped lifting rod 7. In this way, the lifting plate 6 will touch the bottom wall of the clamping block 8 when it is lifted up, thereby limiting the rotation angle. When the clamping block 8 is clamped into different clamping notches 9, the inclination angle of the lifting plate 6 when it is lifted up is different, thereby forming a multi-step adjustment structure.

[0029] In addition, when the lifting plate 6 is located at the bottom wall position of the insertion hole, the upper end surface of the lifting plate 6 is flush with the bottom wall of the lowermost clamping notch 9. The purpose of this is to prevent the inner cylinder 2 from being randomly opened when the inner cylinder 2 is not flipped open, and to prevent the inner cylinder 2 from being randomly opened by rotating the clamping block 8 around the T-shaped lifting rod 7 as the rotation center and clamping it into the lowermost clamping notch 9, while the bottom wall of the clamping block 8 presses on the upper end surface of the lifting plate 6, which can prevent the inner cylinder 2 from being randomly opened, avoid the space in the inner cylinder 2 from being communicated with the space in the ward, and affect the air quality in the ward.

[0030] At the same time, the upper end surface of the outer cover 1 and the inner cylinder 2 are both arc-shaped structures; the inner cylinder 2 is flipped around the rotation position, and the upper end surface of the inner cylinder 2 is rotationally fitted with the inner top wall of the outer cover 1, so as to expose the feeding opening outside the outer cover 1. When in use, the clamping block 8 is adjusted to be clamped into the position, and then the patient can easily lift up the lifting plate 6 with one hand, the lifting plate 6 touches the bottom wall of the clamping block 8, preventing the inner cylinder 2 from being infinitely flipped open, the inner cylinder 2 is flipped around the rotation position, the feeding opening is exposed outside the outer cover 1, and the patient can easily throw garbage. The multi-step adjustment of the rotation angle, that is, the multi-step adjustment of the opening and closing size of the feeding opening, can be set by the patient according to the use requirements.

[0031] After use, the lifting plate 6 is pressed down, the inner cylinder 2 is flipped back into the outer cover 1, and the inner top wall of the outer cover 1 covers the feeding opening of the inner cylinder 2, so that the hollow receiving structure of the inner cylinder 2 is in a relatively closed state, that is, the hollow receiving structure is relatively isolated from the space in the ward, reducing the risk of hospital infection and the influence of pollutants on air freshening.

[0032] In summary, the above structure can effectively reduce the odor and aerosol generated by the garbage, and is more convenient and sanitary to open and close, which is suitable for bedridden patients and can be popularized to daily use of residents.

[0033] In this embodiment, further, as shown in Figure 1 and Figure 5 When the card block 8 is rotated and clamped into the clamping gap 9, a gap is left between the end of the card block 8 and the corresponding side wall in the clamping gap 9; the width of the gap is greater than the diameter of the adult male finger, and at the same time, a groove 11 is recessed at the end of the card block 8, so that the patient's finger can be conveniently inserted into the gap and fastened in the groove 11 with the fingertips, facilitating the card block 8 to be pulled out of the clamping gap 9.

[0034] Of course, when the garbage in the inner cylinder 2 is full and needs to be emptied, the feeding port of the inner cylinder 2 needs to be completely opened to facilitate the dumping of garbage. First, the card block 9 is separated from the clamping gap 9, and the T-shaped lifting rod 7 is slid upward to lift the card block 9 to the highest position in the insertion hole. In this way, when the lifting plate 6 is lifted, the end of the lifting plate 6 will rotate from below the card block 8 and will not contact each other, so that the rotation angle of the inner cylinder 2 is no longer affected. Then, the inner cylinder 2 and the outer cover 1 are inverted with the feeding port downward, facilitating the dumping of garbage.

[0035] To prevent the inner cylinder 2 from being flipped out of the outer cover 1, as shown in Figure 6 a gap 5 is formed in the upper end of the side wall of the inner cylinder 2 close to the opening of the outer cover 1, a pin 13 is rotatably inserted into the side wall of the opening of the outer cover 1, a stop block 4 is fixed to the end of the pin 13, a torsional spring 12 is sleeved on the pin 13, one end of the torsional spring 12 is fixedly connected with the side wall of the outer cover 1 at the rotating position, and the other end is fixedly connected with the side wall of the stop block 4; at the same time, the width of the stop block 4 is equal to the width of the gap 5. Under the action of the torsional potential energy of the torsional spring 12, the stop block 4 is in a vertical state and cannot be randomly rotated through the pin 13. Since the stop block 4 is provided to be equal in width to the gap 5, when the inner cylinder 2 is flipped open, the gap 5 will rotate over the stop block 4 and will not affect the opening of the inner cylinder 2, but the bottom end of the stop block 4 will rotate out of the outer cover 1 as the side wall opposite to the gap 5 of the inner cylinder 2. If it is necessary to completely flip the inner cylinder 2 out of the outer cover 1 and disinfect and clean it, the stop block 4 can be rotated around the pin 13 to a horizontal state, so that the stop block 4 can no longer block the rotation of the inner cylinder 2 out of the outer cover 1, so that the inner cylinder 1 and the outer cover 1 can be conveniently disinfected and cleaned.

[0036] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A lidded trash can that is easy to open and close, characterized in that, include: The outer cover (1) and the inner cylinder (2) have upper and lower side walls and three side walls, forming a hollow structure with an opening on the side and a flipping chamber inside. The inner cylinder (2) has four side walls on the side and a bottom side wall, forming a hollow storage structure with a feeding port at the top. The inner cylinder (2) is located inside the outer cover (1). The bottom of the two sides near the opening in the flip chamber is rotatably connected to the two side walls of the inner cylinder (2), and the rotation angle is adjustable in multiple positions. The upper surfaces of the outer cover (1) and the inner cylinder (2) are both arc-shaped structures. The inner cylinder (2) rotates around the rotation position, and the feeding port is exposed outside the outer cover (1) for feeding garbage.

2. The convenient-to-open and close covered trash can according to claim 1, characterized in that, The outer cover (1) has an insertion hole at the bottom of the side wall facing the opening, and the inner cylinder (2) has a hinge (6) extending out of the insertion hole at the bottom of the side wall. When the hinge (6) is lifted, the inner cylinder (2) flips synchronously.

3. The convenient-opening and closing covered trash can according to claim 2, characterized in that, The insertion hole has multiple snap-fit ​​notches (9) on one side wall. When the flip plate (6) is located at the bottom wall of the insertion hole, the upper end face of the flip plate (6) is flush with the bottom wall of the bottom snap-fit ​​notch (9) on the lowest side.

4. The convenient-opening and closing covered trash can according to claim 3, characterized in that, The top wall of the through hole is provided with a T-shaped lifting groove (10), and a T-shaped lifting rod (7) is inserted into the T-shaped lifting groove (10). The T-shaped lifting rod (7) can slide up and down along the T-shaped lifting groove (10) and rotate around the axis of the T-shaped lifting rod (7). The bottom end of the T-shaped lifting rod (7) extends out of the slot of the T-shaped lifting groove (10) and is fixed with a locking block (8) laterally. When the locking block (8) slides up and down with the T-shaped lifting rod (7), the height of the locking block (8) in the insertion hole is adjusted. When the locking block (8) follows the T-shaped lifting rod (7), it can be locked into the corresponding locking notch (9).

5. The convenient-opening and closing covered trash can according to claim 4, characterized in that, When the locking block (8) rotates and engages into the locking notch (9), a gap is left between the end of the locking block (8) and the corresponding side wall inside the locking notch (9); The end of the card block (8) has a recessed groove (11).

6. The convenient-to-open and close covered trash can according to claim 1, characterized in that, The inner cylinder (2) has a notch (5) on the upper end of the side wall near the opening of the outer cover (1). A pin (13) is rotatably inserted into the side wall of the opening of the outer cover (1). A stop block (4) is fixed to the end of the pin (13). A torsion spring (12) is sleeved on the pin (13). One end of the torsion spring (12) is fixedly connected to the side wall of the rotating part of the outer cover (1), and the other end is fixedly connected to the side wall of the stop block (4). The width of the stop (4) is equal to the width of the notch (5).

7. The convenient-to-open and close covered trash can according to claim 1, characterized in that, The outer cover (1) is fixed with a hook (3) on the upper part of the side wall on the side of the opening.