Medical trolley guardrail assembly
The detachable guardrail post base and handrail joint structure solves the problem of the inability to set up guardrails and handrails in medical carts in multiple ways, realizes convenient installation and disassembly, meets the needs of different usage sites, has versatility and applicability, and supports mass production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DANYANG CAREHOPE MEDICAL LNSTRUMENR CO LTD
- Filing Date
- 2025-05-21
- Publication Date
- 2026-05-19
AI Technical Summary
The existing medical carts cannot be configured in a variety of ways to meet the needs of different usage locations, and they lack versatility and mass production capabilities.
It adopts a detachable guardrail post base and handrail joint structure, and connects to the platform through plug joints and connecting threaded sections to form an adjustable guardrail and handrail assembly, which can be easily installed and disassembled.
It enables convenient installation and disassembly of guardrails and handrails, meets the needs of different usage locations, has versatility and applicability, and supports mass production.
Smart Images

Figure CN224251706U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of medical auxiliary equipment technology, specifically a guardrail assembly for a medical trolley. Background Technology
[0002] To prevent objects from slipping off the platform of a medical trolley, guardrails need to be installed on three sides above the platform. However, existing guardrails are fixed connections made of welding or one piece, and the handrails of the trolley need to be installed separately on the trolley or platform. As we all know, the height of the guardrails and the location and number of handrails vary in different places of use for medical trolleys. Existing medical trolleys cannot meet the diverse assembly requirements of handrails and guardrails for different places of use, nor can they achieve mass production of handrail and guardrail components to make them universal parts for all medical trolleys. Utility Model Content
[0003] To address the aforementioned issues, this utility model provides a medical trolley guardrail assembly, which features convenient installation and disassembly, a stable structure, and versatility and applicability.
[0004] The technical solution adopted by this utility model is as follows:
[0005] A medical trolley guardrail assembly includes two unidirectional guardrail posts, two bidirectional guardrail posts, railings, and a platform. Each unidirectional and bidirectional guardrail post has a positioning core, a connecting threaded section, a circumferential limiting section, and an exposed tube, arranged sequentially from bottom to top. A set of connectors is provided on the exposed tube of the unidirectional guardrail post, and two sets of connectors are vertically distributed along the circumference of the exposed tube of the bidirectional guardrail post. The two sets of connectors are at the same height. Connecting holes are provided at the four corners of the platform. The positioning core, connecting threaded section, and circumferential limiting section on the guardrail post are fitted into the connecting holes on the platform, and the guardrail post is fixedly connected to the platform by support posts. Railings are horizontally fitted onto the connectors on adjacent guardrail posts.
[0006] Furthermore, two collinearly distributed connectors are provided on the exposed tube of the one-way guardrail post base along the height direction, and two collinearly distributed connectors are provided on the exposed tube of the two-way guardrail post base along the height direction.
[0007] Furthermore, a handrail connector is also provided on the one-way guardrail post base. The handrail connector and the plug are distributed perpendicularly to each other in the circumferential direction to form a one-way handrail post base.
[0008] Furthermore, a handrail connector is also provided on the bidirectional guardrail post base. The handrail connector and the plug are distributed perpendicularly to each other in the circumferential direction to form a bidirectional handrail post base.
[0009] Furthermore, the one-way handrail post base and the two-way handrail post base are installed on the same side, and the handrail handles are fitted between the handrail joints in a symmetrical arrangement.
[0010] Furthermore, the handrail connector has a hollow tube structure, forming a two-way handrail column base.
[0011] Furthermore, both the connector and the handrail connector are hollow tubular structures, and both the railing and the handrail handle are tubular.
[0012] Furthermore, both the one-way guardrail post base and the two-way guardrail post base are hollow tubular structures.
[0013] Furthermore, caps are provided at the top of both the one-way and two-way guardrail post bases.
[0014] Furthermore, the handrail connector is a hollow 90-degree bent tube structure.
[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0016] Because two one-way guardrail post seats, two two-way guardrail post seats, and railings are set on the upper surface of the platform, the one-way and two-way guardrail post seats are provided with a positioning core, a connecting thread section, a circumferential limiting section, and an exposed tube in sequence from bottom to top. A set of plug-in connectors is provided on the exposed tube of the one-way guardrail post seat, and two sets of plug-in connectors are provided on the exposed tube of the two-way guardrail post seat along the circumference. The two sets of plug-in connectors are set at the same height in the height direction and are perpendicular to each other in the circumferential direction. There are connection holes at the four corners of the platform. The positioning core, connecting thread section, and circumferential limiting section on the guardrail post seat are fitted into the connection holes on the platform, and the guardrail post seat is fixedly connected to the platform by the support column. The railings are horizontally fitted onto the plug-in connectors on two adjacent guardrail post seats. In this way, guardrails can be formed on three sides above the platform.
[0017] If handrail connectors are added to one-way guardrail post bases, ensuring that the handrail connectors and plugs are perpendicular to each other along the circumferential direction, a one-way handrail post base is formed. If handrail connectors are added to two-way guardrail post bases, with the handrail connectors and plugs perpendicular to each other along the circumferential direction, a two-way handrail post base is formed. And if the one-way handrail post bases and two-way handrail post bases are installed on the same side, a handrail handle can be fitted between the two handrail connectors.
[0018] This structure allows for convenient installation of guardrails between two adjacent guardrail posts at the top of the platform, as well as convenient installation of handrails between two adjacent guardrail posts. This ideally meets the demand for adding guardrails and handrails to medical trolleys. Attached Figure Description
[0019] Figure 1This is a schematic diagram of the connection structure between the one-way guardrail post base, the two-way guardrail post base, the railing, the platform, the support column and the handrail in this utility model;
[0020] Figure 2 This is a three-dimensional structural diagram of the bidirectional guardrail post base;
[0021] Figure 3 This is a cross-sectional structural diagram of the bidirectional guardrail post base;
[0022] Figure 4 This is a schematic diagram of the three-dimensional structure of the two-way handrail column base.
[0023] In the diagram: 1-One-way guardrail post base; 2-Two-way guardrail post base; 3-Guardrail; 4-Platform; 5-Support post; 6-One-way handrail post base; 7-Two-way handrail post base; 8-Handrail handle; 11-Positioning core; 12-Connecting threaded section; 13-Circumferential limiting section; 14-Exposed pipe; 15-Plug connector; 16-Handrail connector; 17-Cap. 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] Example 1: A medical trolley guardrail assembly, such as Figure 1-4 As shown, the system includes a one-way guardrail post base 1, a two-way guardrail post base 2, a railing 3, a platform 4, a one-way handrail post base 6, a two-way handrail post base 7, and a handrail handle 8. Each of the one-way guardrail post base 1, two-way guardrail post base 2, one-way handrail post base 6, and two-way handrail post base 7, from bottom to top, is provided with a positioning core 11, a connecting threaded section 12, a circumferential limiting section 13, and an exposed tube 14. The one-way guardrail post base 1 has a set of connectors 15, the one-way handrail post base 6 has a set of connectors 15 and a handrail connector 16, and the two-way guardrail post base 2 has two sets of connectors 15 vertically distributed circumferentially on the exposed tube 14. Two sets of connectors 15 are set at the same height in the vertical direction. Two sets of connectors 15 and one handrail connector 16 are vertically distributed along the circumference on the exposed tube 14 of the bidirectional handrail post base 7. The two sets of connectors 15 are set at the same height in the vertical direction. Connection holes are provided at the four corners of the platform 4. The positioning core 11, the connecting thread section 12 and the circumferential limiting section 13 on the guardrail post base are fitted into the connection holes on the platform 4, and the guardrail post base and the platform 4 are fixedly connected by the support column 5. The railing 3 is horizontally fitted on the connectors 15 on two adjacent guardrail post bases, and the handrail handle 8 is fitted between the two handrail connectors 16.
[0026] In this example, two guardrail joints 15 are provided along the height direction on the one-way guardrail post base 1, the two-way guardrail post base 2, the handrail post base 6, and the two-way handrail post base 7, forming a guardrail structure with double railings and a handrail handle 8 on one side.
[0027] Example 2: In Example 1, only one guardrail joint 15 is provided on the one-way guardrail post base 1, the two-way guardrail post base 2, the handrail post base 6, and the two-way handrail post base 7, which can form a single-rail guardrail and a handrail 8 on one side.
[0028] Example 3: In Example 1 or 2, the one-way handrail post 6 and the two-way handrail post 7 are replaced with one-way guardrail post 1 and the two-way guardrail post 2, thus forming a trolley structure with only guardrails and no handrails.
[0029] Example 4: In Example 1 or 2, the one-way guardrail post 1 and the two-way guardrail post 2 are replaced with one-way handrail post 6 and the two-way handrail post 7, thus forming a cart guardrail structure with handrails 8 on both the left and right sides.
[0030] In the above examples, the connector 15 and the handrail connector 16 are both hollow tube structures, the railing 3 and the handrail 8 are both tubes, and the one-way guardrail post base 1 and the two-way guardrail post base 2 are both hollow tube structures. This results in less material usage, lighter weight, and energy saving.
[0031] Caps 17 are provided at the top of the one-way guardrail post base 1, the two-way guardrail post base 2, the one-way handrail post base 6, and the two-way handrail post base 7. In this way, the pipe holes are not visible at the top of the guardrail, making it more aesthetically pleasing.
[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A medical trolley guardrail assembly, characterized in that: It includes two one-way guardrail post bases (1), two two-way guardrail post bases (2), a railing (3), and a platform (4). The one-way guardrail post bases (1) and the two-way guardrail post bases (2) are provided with a positioning core (11), a connecting thread section (12), a circumferential limiting section (13), and an exposed tube (14) in sequence from bottom to top. A set of plugs (15) is provided on the exposed tube (14) of the one-way guardrail post base (1), and a set of plugs (15) is provided on the exposed tube (14) of the two-way guardrail post base (2) along the circumferential direction. Two sets of vertically distributed connectors (15) are set at the same height in the vertical direction. Connection holes are provided at the four corners of the platform (4). The positioning core (11), connecting thread section (12) and circumferential limiting section (13) on the one-way guardrail post seat (1) are fitted into the connection holes on the platform (4), and the guardrail post seat is fixedly connected to the platform (4) by the support column (5). The railing (3) is horizontally fitted on the connectors (15) on the two adjacent guardrail post seats.
2. The medical trolley guardrail assembly according to claim 1, characterized in that: in Two collinear connectors (15) are provided on the exposed pipe (14) of the one-way guardrail post base (1) along the height direction. Two collinear connectors (15) are provided on the exposed pipe (14) of the two-way guardrail post base (2) along the height direction.
3. A medical trolley guardrail assembly according to claim 1, characterized in that: in The one-way guardrail post base (1) is also provided with a handrail joint (16). The handrail joint (16) and the plug joint (15) are distributed perpendicularly to each other in the circumferential direction to form a one-way handrail post base (6).
4. A medical trolley guardrail assembly according to claim 1, characterized in that: in The two-way guardrail post base (2) is also provided with a handrail joint (16). The handrail joint (16) and the plug joint (15) are distributed perpendicularly to each other in the circumferential direction to form a two-way handrail post base (7).
5. A medical trolley guardrail assembly according to claims 3 and 4, characterized in that: One-way handrail post base (6) and two-way handrail post base (7) are installed on the same side, and handrail handles (8) are fitted between the handrail joints (16) symmetrically arranged.
6. The medical trolley guardrail assembly according to claim 1, characterized in that: The handrail joint (16) is a hollow tube structure, forming a two-way handrail column base (7).