Medical waste recovery vehicle-mounted weighing device
By designing auxiliary components to automatically move the placement plate upwards, the safety hazards of removing waste in existing devices are solved, achieving convenient and safe waste disposal.
Patent Information
- Application Number
- CN202423282411.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2034-12-30
AI Technical Summary
When the storage space of the existing vehicle-mounted weighing device for medical waste collection is completely occupied, users need to reach their arms into the device to retrieve the waste, which poses a safety hazard, especially when the waste contains sharp objects, increasing the risk of injury.
An auxiliary component was designed, including a rotating rod, a push plate, a top plate, a motor, and other mechanical parts. The motor drives these parts to work together to make the placement plate move automatically upward, pushing the waste to an easily accessible position and preventing users from directly contacting hazardous materials.
It improves ease of operation and safety, reduces the risk of direct contact with sharp objects, lowers the possibility of physical injury due to improper posture, and ensures a smooth operation process.
Smart Images

Figure CN223856570U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to waste recycling technical field, concretely is a medical waste recycling vehicle weighing device. BACKGROUND
[0002] The medical waste recycling vehicle weighing device is an electronic scale specially designed for medical waste, usually installed on a medical waste collection vehicle to directly weigh the medical waste during collection. This device helps to realize standardized, automated and transparent management of medical waste treatment.
[0003] The existing patent discloses a medical waste weighing device (CN221685646U), which relates to the technical field of weighing devices and specifically relates to a medical waste weighing device. The device includes a seat, a recess is formed in the top outer wall of the seat, two rectangular openings are formed in the bottom inner wall of the recess, a weighing mechanism is arranged on the inner wall of each rectangular opening, an installation seat is connected to the inner wall of the recess, an installation groove is formed in the top outer wall of the installation seat, a waste bin is connected to the inner wall of the installation groove, the weighing mechanism includes a weighing seat, which is fixedly connected to the inner wall of the rectangular opening, and two slide rods are fixedly connected to the inner walls on both sides of the weighing seat. The utility model overcomes the shortcomings of the prior art. By arranging two adjustable limiting blocks on the seat, the limiting blocks and the limiting grooves on the waste bin cooperate to facilitate the fixation of the waste bin in the installation groove, thereby facilitating the disassembly and cleaning of the waste bin, and solving the problem of inconvenient disassembly and cleaning of the existing waste bin.
[0004] The above technical solution may encounter some practical operation challenges during the storage process after weighing using the vehicle-mounted weighing device when handling a large amount of medical waste, especially when the amount of waste is large, causing the internal storage space of the weighing device to be completely occupied. The user has to stretch his arm into the device to take out the waste. However, due to the limited space and compact design of the weighing device, this operation method has certain safety hazards, especially when the waste contains sharp objects such as needles and glass fragments. The user's arm is likely to come into contact with these dangerous objects, thereby increasing the risk of injury. Therefore, we propose a medical waste recycling vehicle weighing device that is easy to use and needs to be developed urgently. SUMMARY
[0005] The utility model discloses a medical waste recycling vehicle-mounted weighing device, when the internal storage space of weighing device is completely occupied, the user has to reach in the device interior to take out the waste, however owing to the limited space in the weighing device and the compact design, this operation mode has certain security hidden danger, especially when the waste contains needle, glass fragment and other sharp articles, the arm of user is very easy to contact these dangerous articles, thereby increase the risk of injury, inconvenient to use.
[0006] To realize above-mentioned purpose, the utility model provides the following technical scheme:
[0007] A medical waste recycling vehicle-mounted weighing device, including the shallow, the top of shallow fixedly connected with fixed frame, the top of shallow and located fixed frame inside is provided with the recycling box, the inner chamber of recycling box is provided with auxiliary assembly, the auxiliary assembly includes the placement board, the outer surface of placement board is provided with a plurality of weighing sensors, the left side of recycling box is fixedly connected with installation box.
[0008] As a kind of medical waste recycling vehicle-mounted weighing device of the utility model preferably, the both sides of the inner chamber of installation box are rotatably connected with rotary lever, one end of rotary lever penetrates to the inner chamber of recycling box.
[0009] As a kind of medical waste recycling vehicle-mounted weighing device of the utility model preferably, the outer surface of rotary lever is fixedly connected with a plurality of push plates, the side, away from rotary lever, of push plate is rotatably connected with top plate, the side, away from push plate, of top plate is rotatably connected with the outer surface of placement board.
[0010] As a kind of medical waste recycling vehicle-mounted weighing device of the utility model preferably, the inner chamber of installation box is rotatably connected with round bar, the outer surface of round bar and adjacent installation rotary lever is respectively fixedly connected with two intermeshing gears, the outer surface of rear rotary lever and round bar is respectively provided with two first belt pulleys, and two first belt pulleys are driven connected by belt.
[0011] As a kind of medical waste recycling vehicle-mounted weighing device of the utility model preferably, the inner chamber of recycling box is bolted with motor, the output shaft of motor is connected with one end of rotary lever, the left side of recycling box is fixedly connected with long box, the rear side of long box is fixedly connected with fixed box, the inner chamber of long box is rotatably connected with first threaded rod, the rear end of first threaded rod penetrates to the inner chamber of fixed box, the inner chamber of fixed box is rotatably connected with operating rod.
[0012] The utility model discloses a medical waste recycling vehicle-mounted weighing device, which comprises a fixed frame, a recovery box, a running rod, a rotating rod, a first threaded rod, a second threaded rod, a first belt pulley, a second belt pulley, a first threaded block, a second threaded block, a cover plate and a limiting plate.
[0013] The utility model discloses a medical waste recycling vehicle-mounted weighing device, which comprises a fixed frame, a recovery box, a running rod, a rotating rod, a first threaded rod, a second threaded rod, a first belt pulley, a second belt pulley, a first threaded block, a second threaded block, a cover plate and a limiting plate.
[0014] Compared with the prior art, the utility model has the beneficial effects as follows:
[0015] 1. The auxiliary assembly can effectively solve the safety and operation problems that may occur during waste storage and removal. Specifically, when the waste needs to be removed from the storage device, the motor in the auxiliary assembly is started to drive a series of mechanical components (including the rotating rod, the first belt pulley, the second belt pulley, the round rod and the gear) to work cooperatively, causing the placement plate to move upward. As the placement plate rises, the waste is automatically ejected to a position that is easy to access, thereby avoiding the need for the user to reach into the device to manually remove the waste.
[0016] 2. When placing waste into the device, the placement plate can also be raised to a more convenient height through the above mechanism. This way, the user can easily place the waste without bending over or reaching into the device, greatly improving the convenience and safety of the operation. Through this design, not only is the risk of directly contacting sharp or other dangerous objects reduced, but also the possibility of physical injury caused by improper posture is reduced. In addition, the automated nature of the system helps to reduce human error and ensures a smoother operation process. BRIEF DESCRIPTION OF DRAWINGS
[0017] The accompanying drawings, which are part of the utility model, serve to provide a further understanding of the utility model and illustrate the illustrative embodiments of the utility model and their descriptions, but do not constitute an improper limitation on the utility model. Obviously, the drawings described below are only some embodiments, and other drawings can be obtained from these drawings without creative labor for those skilled in the art.
[0018] In the drawings:
[0019] Figure 1 It is the whole structure perspective view of the utility model;
[0020] Figure 2 It is the installation box side view structure section perspective view of the utility model;
[0021] Figure 3 It is the recycling box side view section structure perspective view of the utility model;
[0022] Figure 4 It is the placement plate structure perspective view of the utility model;
[0023] Figure 5 It is the limiting plate structure perspective view of the utility model.
[0024] In the drawings: 1, cart; 2, fixed frame; 3, recycling box; 4, auxiliary assembly; 41, placement plate; 42, weighing sensor; 43, installation box; 44, rotating rod; 45, push plate; 46, top plate; 47, round rod; 48, gear; 49, first belt pulley; 410, motor; 411, long box; 412, fixed box; 413, first threaded rod; 414, running rod; 415, bevel gear; 416, threaded block; 417, cover plate; 418, second belt pulley; 5, second threaded rod; 6, limiting plate.
[0025] It should be noted that these drawings and textual descriptions are not intended to limit the scope of the concept of the utility model in any way, but to illustrate the concept of the utility model to those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION
[0026] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and the following embodiments are used to illustrate the utility model, but not to limit the scope of the utility model.
[0027] In the description of the utility model, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the utility model.
[0028] In the description of the utility model, it is necessary to explain, unless another explicit provision and limitation, term "installation", "link", "connection" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through intermediate medium.
[0029] Please refer to Figures 1-5The utility model provides a medical waste recycling vehicle-mounted weighing device, including the shallow 1, the top of shallow 1 is fixedly connected with fixed frame 2, and the top of shallow 1 is located the inboard of fixed frame 2 and is provided with recycling box 3, and the inner chamber of recycling box 3 is provided with auxiliary assembly 4, and auxiliary assembly 4 includes the placement plate 41, and the outer surface of placement plate 41 is slidably connected with the inner chamber of recycling box 3, and the outer surface of placement plate 41 is provided with a plurality of weighing sensors 42, and the left side of recycling box 3 is fixedly connected with installation box 43, and the both sides in the inner chamber of installation box 43 are rotatably connected with rotating lever 44, and one end of rotating lever 44 penetrates to the inner chamber of recycling box 3, and is rotatably connected with the inner chamber of recycling box 3, and the area of rotating lever 44 and recycling box 3 penetration contact is sealed, and the outer surface of rotating lever 44 is fixedly connected with a plurality of push plates 45, and the side away from rotating lever 44 of push plate 45 is rotatably connected with top plate 46, and the side away from push plate 45 of top plate 46 is rotatably connected with the outer surface of placement plate 41, and the inner chamber of installation box 43 is rotatably connected with round bar 47, and the outer surface of round bar 47 and adjacent installation rotating lever 44 is respectively fixedly connected with two intermeshing gear 48, and the outer surface of rear rotating lever 44 and round bar 47 is respectively provided with two first belt pulleys 49, and two first belt pulleys 49 are driven by belt, and the inner chamber of recycling box 3 is bolted with motor 410, and the output shaft of motor 410 is connected with one end of rotating lever 44, and the left side of recycling box 3 is fixedly connected with long box 411, and the rear side of long box 411 is fixedly connected with fixed box 412, and the inner chamber of long box 411 is rotatably connected with first threaded rod 413, wherein the outer surface of first threaded rod 413 is provided with two symmetrical oppositely external threads, and the rear end of first threaded rod 413 penetrates to the inner chamber of fixed box 412, and the inner chamber of fixed box 412 is rotatably connected with operating rod 414, and one end of operating rod 414 and the rear end of first threaded rod 413 are respectively connected with two intermeshing bevel gears 415, and the outer surface of operating rod 414 and rotating lever 44 is respectively provided with two second belt pulleys 418, and two second belt pulleys 418 are driven by belt, and the outer surface of first threaded rod 413 is threadedly connected with two threaded blocks 416, and the area of threaded block 416 and first threaded rod 413 contact is provided with the inner thread of adaptation, and the outer surface of threaded block 416 is slidably connected with the inner chamber of long box 411, wherein the top of long box 411 is provided with the through cavity of adaptation with threaded block 416, and the both sides of recycling box 3 top are slidably connected with cover plate 417, and the outer surface of cover plate 417 is fixedly connected with the outer surface of threaded block 416, and the front and rear sides of fixed frame 2 are provided with second threaded rod 5 penetrating, and the outer surface of second threaded rod 5 is provided with external thread, and one end of second threaded rod 5 is rotatably connected with the limiting plate 6 of the outer surface of recycling box 3 contact, and the both sides of limiting plate 6 are slidably connected with the inner side of fixed frame 2;
[0030] Specifically, when the waste is weighed and stored, the motor 410 is started, the motor 410 drives the rotating rod 44, the first belt pulley 49, the second belt pulley 418, the round rod 47 and the gear 48 to rotate, the gear 48 further drives the other rotating rod 44 to rotate, so that the two rotating rods 44 jointly act on the top plate 46, promote the top plate 46 to rotate upward and swing, and along with the rising of the top plate 46, the placement plate 41 moves upward under the action of the limiting mechanism, in the process of moving upward of the placement plate 41, the second belt pulley 418 drives the bevel gear 415 to rotate, and then drives the first threaded rod 413 to rotate through the meshing relationship, according to the screw transmission principle, the first threaded rod 413 promotes the two threaded blocks 416 to move in opposite directions, and the two threaded blocks 416 drive the cover plate 417 to move synchronously. This series of actions finally realizes the stable upward movement of the placement plate 41, when the placement plate 41 reaches the appropriate height, the user can place the waste on it, and the weighing process is completed through the weighing sensor 42, after the weighing is completed, the waste can be transferred to the recycling box 3 for storage and transfer;
[0031] Specifically, in addition, in order to facilitate cleaning of the recycling box 3, a structure easy to disassemble is designed, the user only needs to manually twist the second threaded rod 5, and the second threaded rod 5 will drive the limiting plates 6 on both sides to move in opposite directions, thereby releasing their fixed state on the recycling box 3, so that the user can take out the recycling box 3 for thorough cleaning, ensuring the convenience and hygiene standard of use.
[0032] In summary, the working principle of the medical waste recycling and on-board weighing device is that first, the user moves the trolley 1 to the use location, then when the waste is weighed and stored, the auxiliary assembly 4 is started, the auxiliary assembly 4 is in an open state, at this time the user puts the waste into the recycling box 3 for weighing and storage, when the waste needs to be taken out, the auxiliary assembly 4 is started again to lift the waste, thereby facilitating the user to take out the waste, and facilitating use.
[0033] In the description provided herein, a large number of specific details are described. However, it can be understood that the embodiments of the present application can be practiced without these specific details. In some examples, well-known methods, structures and techniques are not described in detail in order not to obscure the understanding of the present description.
[0034] In addition, those skilled in the art can understand that although some embodiments described herein include certain features contained in other embodiments but not others, combinations of features of different embodiments are also meant to be within the scope of the present application and form different embodiments. For example, in the above embodiments, those skilled in the art can use in a combined manner according to the known technical solutions and the technical problems to be solved by the present application.
[0035] The above merely describes preferred embodiments of the present application and is not intended to limit the present application in any form. Although the present application has been disclosed with preferred embodiments, it is not intended to limit the present application. Any skilled person in the art can make minor changes or modifications to the above-mentioned technical content without departing from the technical solution of the present application, and equivalent embodiments with equivalent changes are equivalent. Any simple modification, equivalent change and modification of the above embodiments made according to the technical essence of the present application still belong to the scope of the present application.
Claims
1. A medical waste recycling on-board weighing device comprising a trolley (1), characterized in that: The top of the cart (1) is fixedly connected with a fixed frame (2), the top of the cart (1) and inside the fixed frame (2) are provided with a recycling box (3), the inner cavity of the recycling box (3) is provided with an auxiliary assembly (4), the auxiliary assembly (4) comprises a placing plate (41), the outer surface of the placing plate (41) is provided with a plurality of weighing sensors (42), the left side of the recycling box (3) is fixedly connected with a mounting box (43); Both sides of the inner cavity of the mounting box (43) are rotatably connected with rotating rods (44), one end of the rotating rod (44) penetrates into the inner cavity of the recycling box (3); The outer surface of the rotating rod (44) is fixedly connected with a plurality of push plates (45), the side, away from the rotating rod (44), of the push plate (45) is rotatably connected with a top plate (46), the side, away from the push plate (45), of the top plate (46) is rotatably connected with the outer surface of the placing plate (41); The inner cavity of the mounting box (43) is rotatably connected with a round rod (47), the outer surfaces of the round rod (47) and the adjacently mounted rotating rod (44) are respectively fixedly connected with two intermeshing gears (48), the outer surfaces of the rear rotating rod (44) and the round rod (47) are respectively provided with two first belt pulleys (49), and the two first belt pulleys (49) are drivingly connected through a belt; The inner cavity of the recycling box (3) is boltedly connected with a motor (410), the output shaft of the motor (410) is connected with one end of the rotating rod (44).
2. The medical waste recycling on-board weighing device according to claim 1, characterized in that: The left side of the recycling box (3) is fixedly connected with a long box (411), the rear side of the long box (411) is fixedly connected with a fixed box (412), the inner cavity of the long box (411) is rotatably connected with a first threaded rod (413), the rear end of the first threaded rod (413) penetrates into the inner cavity of the fixed box (412), and the inner cavity of the fixed box (412) is rotatably connected with a running rod (414).
3. The medical waste recycling on-board weighing device according to claim 2, characterized in that: One end of the running rod (414) and the rear end of the first threaded rod (413) are respectively connected with two intermeshing bevel gears (415), the outer surfaces of the running rod (414) and the rotating rod (44) are respectively sleeved with two second belt pulleys (418), the two second belt pulleys (418) are drivingly connected through a belt, the outer surface of the first threaded rod (413) is threadedly connected with two threaded blocks (416), the outer surface of the threaded block (416) is slidingly connected with the inner cavity of the long box (411), and the two sides of the top of the recycling box (3) are slidingly connected with cover plates (417), and the outer surface of the cover plate (417) is fixedly connected with the outer surface of the threaded block (416).
4. The medical waste recycling on-board weighing device according to claim 3, characterized in that: The front and rear sides of the fixed frame (2) are respectively provided with second threaded rods (5), one end of the second threaded rod (5) is rotatably connected with a limiting plate (6) in contact with the outer surface of the recycling box (3), and the two sides of the limiting plate (6) are slidingly connected with the inner side of the fixed frame (2).
Citation Information
Patent Citations
Medical waste weighing device
CN221685646U