A clinic special-purpose garbage collection vehicle capable of automatically compressing and collecting garbage

CN224410329UActive Publication Date: 2026-06-26SHANGHAI NINTH PEOPLES HOSPITAL SHANGHAI JIAO TONG UNIV SCHOOL OF MEDICINE

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI NINTH PEOPLES HOSPITAL SHANGHAI JIAO TONG UNIV SCHOOL OF MEDICINE
Filing Date
2025-04-24
Publication Date
2026-06-26

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Abstract

The utility model relates to medical instrument technical field especially relates to a special folding garbage collection vehicle of automatic compression collection garbage for clinic, include: garbage bin box body, including first garbage bin and being configured with second garbage bin and third garbage bin on both ends of first garbage bin and with first garbage bin can foldable and adhere to the interface, garbage bag closing device is configured in the top of garbage storage box, and the top of garbage bag closing device is rotatable with the upper end surface of garbage storage box meets, garbage pressurizing device, including first drive arrangement in the top of garbage storage box, and the telescopic spare on first drive arrangement is through the inner chamber of garbage bag closing device after with the fixed interface of pressing plate being configured below garbage bag closing device, box door traction device, including second drive arrangement being configured with the two side walls of garbage storage box and with second drive arrangement fixed interface's traction spare, and the fixed interface of traction spare not with second drive arrangement meets one end with the box door of garbage storage box.
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Description

Technical Field

[0001] This utility model relates to the field of medical device technology, and in particular to a folding garbage collection vehicle for clinics that can automatically compress and collect garbage. Background Technology

[0002] Medical waste is classified into categories such as infectious, sharps, chemical, pharmaceutical, and pathological waste. Different categories require the use of specific color-coded trash cans (e.g., yellow represents infectious waste).

[0003] However, the existing trash can design and supporting equipment cannot fully meet the requirements of hospital infection control. Some of them are even left open for a long time during use, polluting the surrounding environment. In addition, the trash cans themselves do not have a pressurization function, which leads to more frequent replacement of trash bags and increases the burden on management personnel. Utility Model Content

[0004] The purpose of this utility model is to overcome the shortcomings of the existing technology and to provide a folding garbage collection vehicle for clinics that can automatically compress and collect garbage, comprising:

[0005] The trash can body includes a first trash can and a second and a third trash can disposed at both ends of the first trash can and foldably fitted into the first trash can; the upper layer of the three trash cans is a device storage drawer, and the lower layer is a trash collection box;

[0006] A garbage bag closing device is disposed on the top of the garbage collection bin. The top of the garbage bag closing device is rotatably connected to the upper surface of the garbage collection bin. A garbage bag fixing frame is provided on the outer wall of the garbage bag closing device.

[0007] The garbage pressurization device includes a first drive device located at the top of the garbage collection bin, wherein a telescopic member on the first drive device passes through the inner cavity of the garbage bag closing device and is fixedly connected to a pressure plate located below the garbage bag closing device.

[0008] The bin door traction device includes a second drive unit disposed on both side walls of the waste collection bin and a traction member fixedly connected to the second drive unit. One end of the traction member not connected to the second drive unit is fixedly connected to the bin door of the waste collection bin.

[0009] Furthermore, the first trash can has a regular triangular prism structure, and the door of the first trash can is located on the first vertical surface where the inclined side of the upper end face of the first trash can is located;

[0010] The second and third trash cans are in the form of regular triangular prisms, and the length of the right-angled side of the upper end face of the second and third trash cans matches half the length of the hypotenuse of the upper end face of the first trash can.

[0011] The second and third trash cans are rotatably connected to the first trash can via hinges.

[0012] Furthermore, the garbage bag closing device includes a hollow cylindrical chuck, a first gear disposed on the outer wall of the chuck, and a second gear meshing with the first gear. The second gear is fixedly connected to a first motor disposed on the upper surface of the garbage collection bin.

[0013] Furthermore, the garbage bag fixing frame includes two garbage bag ear hanging frames and two garbage bag clamping frames, which are evenly distributed on the bottom of the outer wall of the chuck.

[0014] Furthermore, the first driving device is a hydraulic cylinder, and the telescopic component is a piston rod.

[0015] Furthermore, the second driving device is a motor and a sprocket fixedly connected to the driving end of the motor, and the traction component is a chain.

[0016] Furthermore, the upper surface of the receiving cavity of the garbage collection bin is equipped with an ozone ultraviolet lamp.

[0017] Furthermore, each trash can in the trash can housing is equipped with a sensor at its bottom, and the sensor is electrically connected to the corresponding second drive device through a control module.

[0018] Furthermore, the upper surface of the first trash can is equipped with a display screen.

[0019] Furthermore, the side wall of the garbage collection bin is equipped with a camera for monitoring the capacity of the garbage bags.

[0020] Compared with the prior art, the beneficial effects of this utility model are:

[0021] 1. This utility model relates to a folding garbage collection cart for clinics that can automatically compress and collect garbage. It includes three foldable and interconnected bins for holding different types of garbage. All three bins are regular triangular prisms. When not in use, the two smaller garbage bins are folded to the side of the largest garbage bin's opening door. At this time, the doors of all three garbage bins are in a closed and non-opening state, which avoids accidental opening and is also conducive to storage. When needed, the two smaller garbage bins are folded to the sides of the largest garbage bin. At this time, the doors of all three garbage bins are in an openable state. The operation is simple.

[0022] 2. This utility model discloses a folding garbage collection cart for clinics that can automatically compress and collect garbage. Each garbage bin includes an upper instrument placement drawer and a lower garbage collection bin. The lower garbage collection bin is equipped with a garbage pressurizing device for compressing garbage and a garbage bag closing device for assisting in closing the garbage bag. When the garbage bag is almost full, it is pressurized by the garbage pressurizing device. When the garbage bag needs to be changed, the garbage bag closing device rotates to tighten the garbage bag opening. This reduces the number of steps required by management personnel, avoids the generation of aerosols caused by manually pressurizing garbage, improves the utilization rate of garbage bags, and avoids air pollution. Attached Figure Description

[0023] Various other advantages and benefits will become apparent to those skilled in the art upon reading the following detailed description of preferred embodiments. The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the invention and do not constitute a limitation thereof. In the drawings:

[0024] Figure 1 This is a schematic diagram of the unfolded folding garbage collection vehicle for use in clinics, which can automatically compress and collect garbage according to this utility model.

[0025] Figure 2 This is a schematic diagram illustrating the folding process of a folding garbage collection vehicle for use in a clinic, which can automatically compress and collect garbage.

[0026] Figure 3 This is a schematic diagram of the waste collection bin of a folding waste collection vehicle for clinics that can automatically compress and collect waste according to this utility model;

[0027] Figure 4 This is a schematic diagram of the waste pressurization device and waste collection device of a folding waste collection vehicle for clinics that can automatically compress and collect waste according to this utility model;

[0028] Figure 5 This is a schematic diagram of the door traction device of a folding garbage collection vehicle for clinics that can automatically compress and collect garbage according to this utility model.

[0029] Figure Labels

[0030] 1: Trash can body;

[0031] 11: First trash can; 12: Second trash can; 13: Third trash can;

[0032] 2: Garbage bag sealing device;

[0033] 21: Chuck; 22: First gear; 23: Second gear; 24: First motor; 25: Garbage bag ear hanger; 26: Garbage bag clamp;

[0034] 3: Waste pressurization device;

[0035] 31: First driving device; 32: Telescopic component; 33: Pressure plate;

[0036] 4: Box door traction device;

[0037] 41: Second drive unit; 42: Sprocket; 43: Chain;

[0038] 5: Ozone ultraviolet lamp. Detailed Implementation

[0039] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are only for explaining the present utility model and are not intended to limit the present utility model.

[0040] To keep the drawings concise, only the parts relevant to the invention are shown schematically in each figure, and they do not represent the actual structure of the product. Furthermore, for ease of understanding, in some figures, only one of components with the same structure or function is shown schematically, or only one is labeled. In this document, "one" can mean not only "only one" but also "more than one".

[0041] First Embodiment

[0042] Please see Figure 1-5 The technical solution of the folding garbage collection vehicle for automatic compression and collection of garbage in clinics provided in this embodiment includes the following:

[0043] The trash can body 1 includes a first trash can 11 and a second trash can 12 and a third trash can 13 disposed at both ends of the first trash can 11 and foldably fitted to the first trash can 11; the upper layer of the three trash cans is a device storage drawer, and the lower layer is a trash collection box;

[0044] A garbage bag closing device 2 is disposed on the top of the garbage collection bin. The top of the garbage bag closing device 2 is rotatably connected to the upper surface of the garbage collection bin. A garbage bag fixing frame is provided on the outer wall of the garbage bag closing device 2.

[0045] The garbage pressurization device 3 includes a first drive device 31 located on the top of the garbage collection bin. The telescopic member 32 on the first drive device 31 passes through the inner cavity of the garbage bag closing device 2 and is fixedly connected to the pressure plate 33 located below the garbage bag closing device 2.

[0046] The door traction device 4 includes a second drive device 41 disposed on both sides of the garbage collection bin and a traction member fixedly connected to the second drive device 41. One end of the traction member not connected to the second drive device 41 is fixedly connected to the door of the garbage collection bin.

[0047] In specific implementation, as shown in the appendix Figure 1 As shown, attached Figure 1 This is a schematic diagram of the unfolded form of this utility model. The right side can be a trash can for storing black household waste, the largest volume in the middle can be a trash can for storing yellow medical waste, and the left side can be a trash can for storing used sharps and ampoules. In actual use, the trash can for storing sharps on the left side does not need to be equipped with a trash pressurization device 3 to avoid the sharps puncturing the trash bag during pressurization. All three trash cans are regular triangular prism structures. The door of the first trash can 11 is located on the first vertical surface (referred to as vertical surface a for ease of understanding) where the inclined side of the upper end face of the first trash can 11 is located. Figure 1 (On the front side of the display); the doors of the second trash can 12 and the third trash can 13 are located on the vertical surface that will fit against the vertical surface a when folded, that is, also on the attached surface. Figure 1 For aesthetic purposes, on the front side of the second trash can 12 and the third trash can 13, the length of the right-angled side of the upper end face matches half the length of the hypotenuse of the upper end face of the first trash can 11.

[0048] In practice, the two vertical edges that will meet when the second trash can 12 and the third trash can 13 are folded to vertical surface a can be rounded for transition.

[0049] The second trash can 12 and the third trash can 13 are rotatably connected to the first trash can 11 via hinges. The second trash can 12 and the third trash can 13 can be folded around the hinges and attached to the vertical surface a or folded to the surface where the right angle edge of the upper end face of the first trash can 11 is located. In specific implementation, in order to ensure the stability of the structure after folding, magnetic strips can be set on the edge of the trash can to fix it after folding by means of magnetic force.

[0050] In practice, the instrument placement drawer can be connected to the trash can body via a slide rail and a motor, and the motor is connected to the main control unit of the display screen. This application does not impose specific restrictions on the automatic opening structure of the instrument placement drawer.

[0051] In practical implementation, the trash can door is equipped with an embedded concealed door handle, and any embedded concealed door handle on the market can be applied to the door of this utility model.

[0052] Specifically, the garbage bag closing device 2 includes a hollow cylindrical chuck 21 (which can be rotatably connected to the top of the garbage bin storage box through a structure such as a bearing seat; this connection method is common knowledge in the field and will not be described in detail), a first gear 22 disposed on the outer wall of the chuck 21, and a second gear 23 meshing with the first gear 22. The second gear 23 is fixedly connected to a first motor 24 disposed on the upper surface of the garbage collection box.

[0053] Specifically, the garbage bag holder includes two garbage bag ear hanging brackets 25 and two garbage bag clamping brackets 26. The two garbage bag ear hanging brackets 25 and the two garbage bag clamping brackets 26 (the clamping surfaces of the clamping brackets may be provided with silicone to avoid scratching the garbage bags) are evenly distributed on the bottom of the outer wall of the chuck 21. Among them, the upper end of the garbage bag ear hanging bracket 25 is a "7" shaped fixing bracket. The end of the fixing bracket is connected to the foldable piece by a spiral compression spring. When it is necessary to attach the garbage bag ear, the reflective piece is pressed against the upper end of the fixing bracket to hang the garbage bag ear.

[0054] In practice, when it is necessary to tighten the garbage bag opening, the first motor 24 drives the second gear 23 to rotate, and the second gear 23 drives the first gear 22 to rotate, which in turn drives the chuck 21 to rotate. The garbage bag remains relatively stationary due to the weight of the contents it contains. During the rotation, the clamp of the garbage bag clamp 26 separates from the upper surface of the garbage bag, and the garbage bag ear suspension bracket 25 drives the hanging ears of the garbage bag to rotate, thereby tightening the opening of the garbage bag.

[0055] Specifically, the first driving device 31 is a hydraulic cylinder, and the telescopic component 32 is a piston rod. When it is necessary to pressurize the waste, the hydraulic cylinder drives the piston rod to extend, thereby causing the pressure plate 33 at the bottom of the piston rod to slightly compress the waste.

[0056] Specifically, the second drive device 41 is a motor and a sprocket 42 fixedly connected to the drive end of the motor, and the traction component is a chain 43.

[0057] In practice, when the box door needs to be opened, the second drive device 41 rotates in the forward direction, driving the sprocket 42 to rotate in the forward direction, thereby extending the chain 43 and opening the box door. When the box door needs to be closed, the second drive device 41 rotates in the reverse direction, driving the sprocket 42 to rotate in the reverse direction, thereby retracting the chain 43 and closing the box door.

[0058] Specifically, the upper surface of the receiving cavity of the garbage collection bin is equipped with an ozone ultraviolet lamp 5.

[0059] Specifically, each trash can in the trash can housing 1 is equipped with a sensor at the bottom, and the sensor is electrically connected to the corresponding second drive device 41 through the control module.

[0060] Specifically, the upper surface of the first trash can 11 is equipped with a display screen.

[0061] Specifically, the side wall of the garbage collection bin is equipped with a camera for monitoring the capacity of the garbage bags.

[0062] In specific implementation, the display screen also includes a main control unit, which is signal-connected to each drive device and used to control the opening and closing of the bin door, or to control the pressing / lifting of the garbage pressurizing device 3, or to control the rotation / reset of the garbage bag closing device 2, etc.; and a control panel component, which is signal-connected to the main control unit and used to input control signals to the main control unit to change the opening and closing of the bin door, or to realize the pressing / lifting of the garbage pressurizing device 3, or to realize the rotation / reset of the garbage bag closing device 2, etc. The signal control principle technology is already very mature in the prior art, so it will not be described in detail here.

[0063] Finally, it should be noted that the above are merely preferred embodiments of this utility model and are not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A folding garbage collection vehicle specifically designed for clinics, capable of automatically compressing and collecting garbage, characterized in that: include: The trash can body includes a first trash can and a second and a third trash can disposed at both ends of the first trash can and foldably connected to the first trash can; the upper layer of the three trash cans is a device storage drawer, and the lower layer is a trash collection box; the two smaller trash cans are folded to the opening side of the largest trash can, and the doors of all three trash cans are in a closed and locked state; the two smaller trash cans are folded to the sides of the largest trash can, and the doors of all three trash cans are in an openable state. A garbage bag closing device is disposed on the top of the garbage collection bin. The top of the garbage bag closing device is rotatably connected to the upper surface of the garbage collection bin. The outer wall of the garbage bag closing device is provided with a garbage bag fixing frame. The garbage bag fixing frame includes two garbage bag ear hanging frames and two garbage bag clamping frames. The garbage bag ear hanging frames drive the hanging ears of the garbage bag to rotate, thereby tightening the opening of the garbage bag. The garbage pressurization device includes a first drive device located at the top of the garbage collection bin, wherein a telescopic member on the first drive device passes through the inner cavity of the garbage bag closing device and is fixedly connected to a pressure plate located below the garbage bag closing device. The bin door traction device includes a second drive unit disposed on both side walls of the waste collection bin and a traction member fixedly connected to the second drive unit. One end of the traction member not connected to the second drive unit is fixedly connected to the bin door of the waste collection bin.

2. The folding garbage collection cart for clinics that can automatically compress and collect garbage according to claim 1, characterized in that, The first trash can has a regular triangular prism structure, and the door of the first trash can is located on the first vertical surface where the inclined side of the upper end face of the first trash can is located; The second and third trash cans are in the form of regular triangular prisms, and the length of the right-angled side of the upper end face of the second and third trash cans matches half the length of the hypotenuse of the upper end face of the first trash can. The second and third trash cans are rotatably connected to the first trash can via hinges.

3. The folding garbage collection cart for clinics that can automatically compress and collect garbage according to claim 1, characterized in that: The garbage bag closing device includes a hollow cylindrical chuck, a first gear disposed on the outer wall of the chuck, and a second gear meshing with the first gear. The second gear is fixedly connected to a first motor disposed on the upper surface of the garbage collection bin.

4. The folding garbage collection cart for clinics that can automatically compress and collect garbage according to claim 3, characterized in that: The two garbage bag ear hangers and the two garbage bag clamps are evenly distributed on the bottom of the outer wall of the chuck.

5. The folding garbage collection cart for clinics that can automatically compress and collect garbage according to claim 1, characterized in that: The first driving device is a hydraulic cylinder, and the telescopic component is a piston rod.

6. The folding garbage collection cart for clinics that can automatically compress and collect garbage according to claim 1, characterized in that: The second driving device is a motor and a sprocket fixedly connected to the driving end of the motor, and the traction component is a chain.

7. The folding garbage collection cart for clinics that can automatically compress and collect garbage according to claim 1, characterized in that: The upper surface of the container of the garbage collection bin is equipped with an ozone ultraviolet lamp.

8. The folding garbage collection cart for clinics that can automatically compress and collect garbage according to claim 1, characterized in that: Each trash can in the trash can housing is equipped with a sensor at the bottom, and the sensor is electrically connected to the corresponding second drive device through a control module.

9. The folding garbage collection cart for clinics that can automatically compress and collect garbage according to claim 1, characterized in that: The first trash can is equipped with a display screen on its upper surface.

10. The folding garbage collection cart for clinics that can automatically compress and collect garbage according to claim 1, characterized in that: The side wall of the garbage collection bin is equipped with a camera for monitoring the capacity of the garbage bags.