Bed tail extension structure of medical bed
By designing lifting, telescopic, and locking components at the foot of the medical bed, the problem of increased costs due to motor drive in existing technologies has been solved, enabling efficient and flexible foot extension operations and reducing initial and maintenance costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG MINGXU MEDICAL EQUIP CO LTD
- Filing Date
- 2025-04-10
- Publication Date
- 2026-04-17
AI Technical Summary
Existing medical bed foot extension structures rely on motors and other equipment, increasing initial purchase and maintenance costs.
The system employs an adjustment mechanism, including a lifting component, a telescopic component, a sliding component, and a locking component. Through precise coordination, it achieves efficient and flexible operation at the foot of the bed, eliminating the need for a motor.
It reduces initial purchase costs, decreases long-term maintenance expenses, and provides an efficient and flexible operating experience.
Smart Images

Figure CN224126201U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of medical device technology, specifically relating to a medical bed foot extension structure. Background Technology
[0002] The footboard extension design of medical beds is intended to meet the diverse needs of different patient groups. This includes providing extra space for taller patients, ensuring a more comfortable rest and sleep experience in bed, and facilitating specific treatment and care procedures. For example, in some cases, it may be necessary to install special medical equipment or assistive devices at the foot of the bed, such as traction devices, leg supports, or other rehabilitation equipment. The footboard extension plays a crucial role in these situations. This extension also provides healthcare professionals with greater operating space, making it easier and more efficient to perform various medical procedures, such as changing sheets, conducting physical examinations, or administering emergency measures. For patients who require long-term bed rest, a suitable footboard extension can also help improve their posture, reduce the risk of bedsores, and contribute to an overall improvement in quality of life.
[0003] Document CN211934616U discloses an extendable medical bed foot structure, including: a bed frame, a foot extension frame, and a motor telescopic component; wherein: through holes are provided on both the left and right side panels of the bed frame; the left and right side rods of the foot extension frame are movably sleeved in the through holes; the fixed end of the motor telescopic component is fixedly installed at the middle position of the bottom end of the bed frame; the end of the movable telescopic rod of the motor telescopic component is fixedly connected to the middle position of the bottom end of the foot extension frame. The device disclosed in this utility model not only meets the needs of taller patients, but also allows the foot extension frame to be retracted when the bed is not in use, effectively reducing the space occupied by the bed; furthermore, the use of a motor telescopic component to drive the telescopic movement of the foot extension frame achieves automated operation, the extension process is very stable, and the extended section is very secure.
[0004] However, in practical applications, although the comparison file can achieve the retraction of the extended part at the foot of the bed, it relies on equipment such as motors to complete this function, which not only increases the initial purchase cost, but also increases the subsequent maintenance costs. Utility Model Content
[0005] The purpose of this invention is to provide a medical bed foot extension structure to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A medical bed foot extension structure, including
[0008] Medical bed body;
[0009] The adjustment mechanism includes a lifting assembly disposed at the bottom of the medical bed body, a telescopic assembly disposed in the inner cavity of the medical bed body, a sliding assembly disposed in the inner cavity of the telescopic assembly, and a locking assembly disposed on one side of the medical bed body.
[0010] As a preferred embodiment of this utility model, the lifting assembly includes a base disposed at the bottom of the medical bed body, and a lifting compartment fixedly installed on the surface of the base, the lifting compartment being fixedly connected to the medical bed body.
[0011] As a preferred embodiment of the present invention, the telescopic assembly includes a first extension plate movably connected to the inner cavity of the medical bed body, and a second extension plate movably connected to the inner cavity of the first extension plate.
[0012] As a preferred embodiment of the present invention, the sliding component includes a guide groove formed on the surface of the medical bed body and a limiting groove formed on the surface of the first extension plate.
[0013] As a preferred embodiment of the present invention, the locking component includes a locking block movably connected to the outer surfaces of the first extension plate and the second extension plate, and a limiting block movably connected to the surface of the first extension plate.
[0014] In a preferred embodiment of this utility model, the outer surface of the card block is in contact with the inner surfaces of the first extension plate and the second extension plate, and the surface of the limiting block is in contact with the second extension plate.
[0015] Compared with the prior art, the beneficial effects of this utility model are: by adjusting the precise coordination between the various components of the mechanism, an efficient and flexible operating experience is achieved without relying on electronic equipment such as motors, reducing the initial purchase cost and also reducing long-term maintenance costs. Attached Figure Description
[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a side view of the present invention;
[0019] Figure 3This is a bottom view of the present invention;
[0020] Figure 4 This is a schematic diagram of the sliding component of this utility model.
[0021] In the diagram: 100, main body of the medical bed; 200, adjustment mechanism; 201, lifting assembly; 2011, base; 2012, lifting chamber; 202, telescopic assembly; 2021, first extension plate; 2022, second extension plate; 203, sliding assembly; 2031, guide groove; 2032, limiting groove; 204, locking assembly; 2041, locking block; 2042, limiting block. Detailed Implementation
[0022] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0023] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0024] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.
[0025] Example
[0026] Reference Figures 1-4 This is an embodiment of the present invention, which provides a medical bed foot extension structure, including:
[0027] The main body of the medical bed is 100.
[0028] The adjustment mechanism 200 includes a lifting component 201 disposed at the bottom of the medical bed body 100, a telescopic component 202 disposed in the inner cavity of the medical bed body 100, a sliding component 203 disposed in the inner cavity of the telescopic component 202, and a locking component 204 disposed on one side of the medical bed body 100.
[0029] Specifically, the lifting assembly 201 includes a base 2011 disposed at the bottom of the medical bed body 100, and a lifting compartment 2012 fixedly installed on the surface of the base 2011, the lifting compartment 2012 being fixedly connected to the medical bed body 100.
[0030] It should be noted that the base 2011 not only provides a stable foundation but also enables the height adjustment function of the medical bed body 100 through the lifting cabin 2012 on it. This design allows the bed height to be adjusted according to the needs of patients or medical staff, facilitating getting in and out of bed, performing treatment or nursing work, while ensuring stability and safety at different heights.
[0031] Specifically, the telescopic assembly 202 includes a first extension plate 2021 movably connected to the inner cavity of the medical bed body 100, and a second extension plate 2022 movably connected to the inner cavity of the first extension plate 2021.
[0032] It should be noted that the movable connection between the first extension plate 2021 and the second extension plate 2022 allows the medical bed to be flexibly extended in length as needed to accommodate patients of different heights. This structure not only increases the flexibility of the bed's use but also saves space when not in use, reflecting the human-centered and practical design.
[0033] Specifically, the sliding component 203 includes a guide groove 2031 formed on the surface of the medical bed body 100 and a limiting groove 2032 formed on the surface of the first extension plate 2021.
[0034] It should be noted that the guide groove 2031 is provided on the surface of the medical bed body 100, while the limiting groove 2032 is located on the surface of the first extension plate 2021. The two work together to ensure the smoothness and accuracy of the telescopic assembly 202 during the extension and retraction process. This design helps prevent misalignment between components and improves the reliability and durability of the entire telescopic mechanism.
[0035] Specifically, the locking component 204 includes a locking block 2041 movably connected to the outer surfaces of the first extension plate 2021 and the second extension plate 2022, and a limiting block 2042 movably connected to the surface of the first extension plate 2021.
[0036] It should be noted that the fitting design of the locking block 2041 with the outer surfaces of the first extension plate 2021 and the second extension plate 2022, and the contact between the limiting block 2042 and the surface of the second extension plate 2022, work together to ensure a secure locking effect in any adjusted position. This not only ensures the stability of the telescopic assembly 202 during use but also enhances overall safety, avoiding risks caused by accidental movement.
[0037] Specifically, the outer surface of the card block 2041 is attached to the inner surface of the first extension plate 2021 and the second extension plate 2022, and the surface of the limiting block 2042 is attached to the second extension plate 2022.
[0038] It should be noted that the close fit between the outer surface of the locking block 2041 and the inner surfaces of the first extension plate 2021 and the second extension plate 2022, as well as the contact between the surface of the limiting block 2042 and the second extension plate 2022, ensures that the locking assembly 204 can provide reliable fixed support at any set position. This design takes into account both the convenience of operation and the safety of use, providing additional protection for patients and medical staff.
[0039] During use, the height of the medical bed body 100 can be adjusted as needed via the lifting cabin 2012. This is particularly useful for facilitating patient entry and exit from bed, treatment, or nursing care. The base 2011 ensures stability at different heights, maintaining stability even at the highest position, ensuring the safety of patients and medical staff. When accommodating patients of different heights, the length of the medical bed can be flexibly adjusted via the movable connection of the first extension plate 2021 and the second extension plate 2022. When not in use, the extension plates can be retracted to save space, reflecting the humanized and practical design. The design of the guide groove 2031 and the limiting groove 2032 ensures the smoothness and accuracy of the first extension plate 2021 and the second extension plate 2022 during extension and retraction, avoiding misalignment between components. This increases the reliability and durability of the entire telescopic mechanism, making operation smoother and less prone to damage. The locking block 2041 and the limiting block 2042 work together to provide a firm locking effect in any adjusted position, ensuring the stability of the telescopic assembly 202 during use.
[0040] In summary, by adjusting the precise coordination between the 200 components of the mechanism, an efficient and flexible operating experience is achieved without relying on electronic devices such as motors, thus reducing initial purchase costs and long-term maintenance expenses.
[0041] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.
[0042] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.
[0043] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine task in design, manufacturing, and production without requiring extensive experimentation.
[0044] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A medical bed bed-end extension structure, characterized by: include, Medical bed body (100); The adjustment mechanism (200) includes a lifting assembly (201) disposed at the bottom of the medical bed body (100), a telescopic assembly (202) disposed in the inner cavity of the medical bed body (100), a sliding assembly (203) disposed in the inner cavity of the telescopic assembly (202), and a locking assembly (204) disposed on one side of the medical bed body (100).
2. The medical bed tail extension structure of claim 1, wherein: The lifting assembly (201) includes a base (2011) disposed at the bottom of the medical bed body (100) and a lifting cabin (2012) fixedly installed on the surface of the base (2011), the lifting cabin (2012) being fixedly connected to the medical bed body (100).
3. A medical bed bed-end extension structure according to claim 2, wherein: The telescopic assembly (202) includes a first extension plate (2021) movably connected to the inner cavity of the medical bed body (100), and a second extension plate (2022) movably connected to the inner cavity of the first extension plate (2021).
4. The medical bed tail extension structure according to claim 3, characterized in that: The sliding assembly (203) includes a guide groove (2031) formed on the surface of the medical bed body (100) and a limiting groove (2032) formed on the surface of the first extension plate (2021).
5. A medical bed bed-end extension structure according to claim 4, wherein: The locking component (204) includes a locking block (2041) movably connected to the outer surfaces of the first extension plate (2021) and the second extension plate (2022), and a limiting block (2042) movably connected to the surface of the first extension plate (2021).
6. A medical bed bed-end extension structure according to claim 5, wherein: The outer surface of the card block (2041) is in contact with the inner surfaces of the first extension plate (2021) and the second extension plate (2022), and the surface of the limiting block (2042) is in contact with the second extension plate (2022).
Citation Information
Patent Citations
Extensible medical bed tail structure
CN211934616U