Medical double-position dirt vehicle

By designing a medical double-position waste cart and adopting an articulated component structure of fixed and movable frames, the problem of existing waste carts requiring physical effort to lift waste out from the top has been solved, thus achieving more convenient waste extraction.

CN224085626UActive Publication Date: 2026-04-07NANJING BULLTEAM MEDICAL TECH DEV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-15
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

The existing medical waste collection vehicles can only lift waste out from the top opening, which is physically demanding for staff in the long run.

Method used

Design a medical double-position waste cart, which adopts a fixed frame and a movable frame arranged in parallel at the top and bottom. The movable frame is opened and closed by a hinge assembly, and two waste bag placement openings are provided to facilitate the extraction of waste from both sides.

Benefits of technology

This reduces the physical exertion of staff when extracting waste and improves the convenience and efficiency of the operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a medical double-position sewage vehicle which comprises two fixed frames arranged in parallel up and down and movable frames assembled on the left and right sides of the fixed frames, and fixed columns are vertically assembled between the upper and lower fixed frames and between the upper and lower movable frames; a limiting bolt is assembled at the front end of the movable frame, a limiting slot is formed in the front end of the fixed frame, and the limiting bolt is matched with the limiting slot; dirt bag placing openings are formed in the left side and the right side between the fixed frame and the movable frame; the hinge assembly comprises two limiting plates a mounted at the end of the movable frame and a limiting plate b mounted at the end of the fixed frame, a hinge cavity is formed between the two limiting plates a, and the limiting plate b is arranged in the hinge cavity; according to the medical double-position dirt trolley, the fixed frame and the two movable frames are adopted and hinged through the hinge assemblies, so that the movable frames can be opened and closed outwards from the two sides of the fixed frame, the medical double-position dirt trolley is made of round pipes and convenient to clean, dirt containing openings in the two sides can be opened when dirt is extracted, and the dirt is more convenient to extract.
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Description

Technical Field

[0001] This utility model relates to the field of waste disposal vehicle technology, specifically a medical double-position waste disposal vehicle. Background Technology

[0002] The hospital performs a large number of surgeries every day, but due to various reasons, the staffing ratio is insufficient, yet they still have to undertake the heavy workload of cleaning and maintaining the operating rooms. At the end of the surgery, all the linens used during the surgery are collected in a waste cart covered with a waterproof protective cover, packaged, and then transferred to the washing area to be retrieved in whole packages. They are then sent out for treatment through a dedicated channel. The medical waste cart is used for waste collection and disposal.

[0003] The existing waste trucks can only lift waste from the top, which is physically demanding for staff in the long run. Therefore, a new technical solution needs to be designed to address this issue. Utility Model Content

[0004] The purpose of this utility model is to provide a medical double-position waste cart to solve the problem mentioned in the background art that existing waste carts can only lift waste out from the top opening, which consumes the physical strength of staff for a long time.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a medical double-position waste cart, comprising two fixed frames arranged in parallel at the top and bottom and movable frames assembled on the left and right sides of the fixed frames, with a fixed column vertically assembled between the two fixed frames and the two movable frames;

[0006] The rear end of the movable frame and the rear end of the fixed frame are hinged together by a hinge assembly. The front end of the movable frame is equipped with a limit pin, and the front end of the fixed frame is provided with a limit slot. The limit pin and the limit slot cooperate with each other.

[0007] Waste bag placement openings are provided on both the left and right sides between the fixed frame and the movable frame;

[0008] The hinge assembly includes two limiting plates a installed at the end of the movable frame and a limiting plate b installed at the end of the fixed frame. A hinge cavity is provided between the two limiting plates a, and the limiting plate b is disposed in the hinge cavity.

[0009] Both the limiting plate a and the limiting plate b have hinge holes on their side walls, and hinge rods are installed in the hinge holes.

[0010] As a preferred embodiment of this utility model of a medical double-position waste cart, positioning rings are installed at both the upper and lower ends of the hinge rod. The upper positioning ring is located at the upper end of the upper limiting plate a, and the lower positioning ring is located at the lower end of the lower limiting plate a.

[0011] In a preferred embodiment of this utility model of a medical double-position waste cart, the outer diameter of both positioning rings is larger than the inner diameter of the hinge hole.

[0012] As a preferred embodiment of the present invention, the outer wall of the hinge rod is provided with a mating mechanism from top to bottom. Each mating mechanism includes a rotating cavity disposed on the outer wall of the hinge rod and evenly spaced along its axis, and ball bearings are installed inside the rotating cavity.

[0013] As a preferred embodiment of this utility model of a medical double-position waste cart, the side wall of the fixed column on the movable frame is equipped with a buckle, and the end of the buckle is provided with a buckle latch.

[0014] As a preferred embodiment of this utility model of a medical double-position waste cart, both sides of the bottom end of the movable frame are equipped with casters.

[0015] As a preferred embodiment of this utility model of a medical double-position waste cart, the bottom end of the movable frame is equipped with an anti-collision ring located above the universal wheel.

[0016] Compared with the prior art, the beneficial effects of this utility model are: the structure of this medical double-position waste cart is reasonable;

[0017] This solution uses a fixed frame and two movable frames, which are hinged together by a hinge assembly. This allows the movable frames to be opened and closed outwards from both sides of the fixed frame. The frames are made of round tubes for easy cleaning, and the dirt placement ports on both sides can be opened to remove dirt for easier retrieval. Attached Figure Description

[0018] Figure 1 This is a front-view three-dimensional structural schematic diagram of the present invention;

[0019] Figure 2 This is a top view of the movable frame and fixed frame of this utility model when they are closed;

[0020] Figure 3 This is a top view of the movable and fixed frames of this utility model when they are opened;

[0021] Figure 4 This is a schematic diagram of the hinge assembly of this utility model;

[0022] Figure 5 This is a schematic diagram of the hinge rod of this utility model.

[0023] In the diagram: 1. Waste bag placement opening; 2. Movable frame; 3. Anti-collision ring; 4. Fixed frame; 5. Hook and loop fastener; 6. Caster wheel; 21. Limiting pin; 41. Fixed post; 42. Hinge assembly; 421. Hinge rod; 422. Limiting plate a; 423. Hinge cavity; 424. Limiting plate b; 425. Positioning ring; 426. Rotating cavity; 427. Ball bearing; 51. Hook and loop fastener. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figure 1-5 This utility model provides a technical solution:

[0026] In this technical solution, a medical double-position waste cart includes two fixed frames 4 arranged vertically and horizontally, and movable frames 2 assembled on the left and right sides of the fixed frames 4. A fixed column 41 is vertically assembled between the two fixed frames 4 and the two movable frames 2. The rear end of the movable frame 2 and the rear end of the fixed frame 4 are hinged together by a hinge assembly 42. The front end of the movable frame 2 is equipped with a limiting pin 21, and the front end of the fixed frame 4 is provided with a limiting slot 22. The limiting pin 21 and the limiting slot 22 cooperate with each other. Waste bag placement openings 1 are provided on both the left and right sides between the fixed frame 4 and the movable frame 2. The hinge assembly 42 includes two limiting plates a422 installed at the end of the movable frame 2 and a limiting plate b424 installed at the end of the fixed frame 4. A hinge cavity 423 is provided between the two limiting plates a422, and the limiting plate b424 is disposed in the hinge cavity 423. Hinge holes are opened on the side walls of the limiting plates a422 and b424, and hinge rods 421 are assembled in the hinge holes.

[0027] In this technical solution, the fixed frame 4 is made of rectangular steel pipes arranged in parallel vertically, and the movable frame 2 is made of U-shaped steel pipes. A fixed column 41 is vertically welded between the two fixed frames 4, and a fixed frame 41 is vertically welded between the two movable frames 2. The movable frame 2 on the left is assembled to the left end of the fixed frame 4 through a hinge assembly 42, and the movable frame 2 on the right is assembled to the right end of the fixed frame 4 through a hinge assembly 42, thereby realizing the opening and closing of the two movable frames 2 on both sides of the fixed frame 4. The left and right sides of the fixed frame 4 are surrounded by the movable frames 2. The two supports are provided with two waste bag placement ports 1. The hinge assembly 42 includes two limiting plates a422 and one limiting plate b424. The limiting plate b424 is set between the two limiting plates a422 and is connected by a hinge rod 421, thereby realizing the hinge between the movable frame 2 and the fixed frame 4.

[0028] In some technical solutions, positioning rings 425 are installed at both the upper and lower ends of the hinge rod 421. The upper positioning ring 425 is set at the upper end of the upper limiting plate a422, and the lower positioning ring 425 is set at the lower end of the lower limiting plate a422. The outer diameter of both positioning rings 425 is larger than the inner diameter of the hinge hole.

[0029] In this technical solution, the positioning rings 425 provided at the upper and lower ends of the hinge rod 421 can set the hinge rod 421 in the hinge hole.

[0030] In some technical solutions, the outer wall of the hinge rod 421 is provided with a mating mechanism from top to bottom. Each mating mechanism includes a rotating cavity 426 disposed on the outer wall of the hinge rod 421 and evenly spaced along its axis. A ball bearing 427 is installed inside the rotating cavity 426.

[0031] In this technical solution, the ball bearing 427 can rotate within the rotating cavity 426 while conforming to the hinge hole, thereby improving the rotational efficiency between the hinge hole and the hinge rod 421.

[0032] In some technical solutions, the side wall of the fixed column 41 on the movable frame 2 is equipped with a buckle 5, and the end of the buckle 5 is provided with a buckle slot 51.

[0033] In this technical solution, the latch 5 is a U-shaped seat made of stainless steel, and the latch 51 is an L-shaped lever made of rubber. When the movable frame 2 and the fixed frame 4 are closed, the latch 51 can be fastened to the fixed post 41 on the side wall of the fixed frame 4 for limiting, and at this time the limiting pin 21 is inserted into the limiting slot.

[0034] In some technical solutions, the bottom two sides of the movable frame 2 are equipped with casters 6.

[0035] In this technical solution, the universal wheel 6 is a rubber-tired universal wheel in the prior art, equipped with a brake, and has a load-bearing capacity of 50 kg.

[0036] In some technical solutions, the bottom of the movable frame 2 is equipped with a crash ring 3 located above the caster wheel 6.

[0037] In this technical solution, the anti-collision ring 3 is made of rubber.

[0038] Working principle: When in use, close the fixed frame 4 and the movable frame 2, snap the buckle 51 onto the outside of the fixed post 41 on the side wall of the fixed frame 4, and insert the limiting pin 21 into the limiting slot to limit the fixed frame 4 and the movable frame 2. Place the two waste bags into the waste bag placement opening 1. The waste placement openings on both sides can be opened when retrieving waste, making retrieval more convenient.

[0039] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0040] Although the present invention has been described above with reference to embodiments, various modifications can be made and components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the features in the embodiments disclosed in this invention can be combined with each other in any way. The lack of an exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A medical double-position waste cart, comprising two fixed frames (4) arranged vertically in parallel and a movable frame (2) mounted on the left and right sides of the fixed frames (4), characterized in that, A fixed column (41) is vertically assembled between the two fixed frames (4) and the two movable frames (2). The rear end of the movable frame (2) and the rear end of the fixed frame (4) are hinged together by a hinge assembly (42). The front end of the movable frame (2) is equipped with a limit pin (21), and the front end of the fixed frame (4) is provided with a limit slot (22). The limit pin (21) and the limit slot (22) cooperate with each other. Both sides of the fixed frame (4) and the movable frame (2) are provided with waste bag placement openings (1); The hinge assembly (42) includes two limiting plates a (422) installed at the end of the movable frame (2) and a limiting plate b (424) installed at the end of the fixed frame (4). A hinge cavity (423) is provided between the two limiting plates a (422), and the limiting plate b (424) is disposed in the hinge cavity (423). The side walls of the limiting plate a (422) and the limiting plate b (424) are provided with hinge holes, and hinge rods (421) are assembled in the hinge holes.

2. The medical double-position waste cart according to claim 1, characterized in that, Positioning rings (425) are installed at both the upper and lower ends of the hinge rod (421). The upper positioning ring (425) is located at the upper end of the upper limiting plate a (422), and the lower positioning ring (425) is located at the lower end of the lower limiting plate a (422).

3. A medical double-position waste cart according to claim 2, characterized in that, The outer diameter of both positioning rings (425) is larger than the inner diameter of the hinge hole.

4. A medical double-position waste cart according to claim 1, characterized in that, The outer wall of the hinge rod (421) is provided with a mating mechanism from top to bottom. Each mating mechanism includes a rotating cavity (426) disposed on the outer wall of the hinge rod (421) and evenly spaced along its axis. A ball bearing (427) is installed inside the rotating cavity (426).

5. A medical double-position waste cart according to claim 1, characterized in that, The side wall of the fixed column (41) on the movable frame (2) is equipped with a buckle (5), and the end of the buckle (5) is provided with a buckle slot (51).

6. A medical double-position waste cart according to claim 1, characterized in that, The bottom two sides of the movable frame (2) are equipped with casters (6).

7. A medical double-position waste cart according to claim 6, characterized in that, The bottom end of the movable frame (2) is equipped with a crash ring (3) located above the caster wheel (6).