Air cushion connecting structure of multifunctional medical bed
By setting a fixing hole and insertion structure on the medical bed and using a fixing ball to connect the air cushion, the problem of easy displacement of the inflatable air cushion is solved, improving the patient's comfort and reducing the workload of nursing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEBEI PUKANG MEDICAL INSTR
- Filing Date
- 2025-06-24
- Publication Date
- 2026-07-24
AI Technical Summary
The inflatable air mattresses of existing medical beds are prone to shifting and misalignment during use, affecting normal use and increasing nursing workload.
A multifunctional medical bed air cushion connection structure is designed. By setting fixing holes and sockets on the bed frame and using fixing balls to connect with the air cushion female socket, the air cushion is ensured to be firmly fixed and to avoid displacement.
This achieves stable fixation of the air cushion, improving patient comfort and reducing nursing workload.
Smart Images

Figure CN224540493U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical device technology, specifically to an air cushion connection structure for a multifunctional medical bed. Background Technology
[0002] In the field of medical beds, to improve patient comfort, thick foam mattresses or inflatable air mattresses are usually provided. This can improve patient comfort and prevent pressure sores. During use, the inflatable air mattress is placed on the bed surface. However, because there are no protective or fixing devices around the inflatable air mattress, it is easy to shift and misalign. In particular, when the head of the bed is raised and then lowered, the air mattress shifts significantly. This not only affects the normal use of the air mattress, but also increases the workload of nursing care. Therefore, existing air mattress medical beds can no longer meet the needs of patients. Summary of the Invention
[0003] The purpose of this utility model is to provide an air cushion connection structure for a multifunctional medical bed, which has the advantages of simple operation and reliable fixation, so as to solve the problems of difficult fixation and easy displacement of air cushions mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: an air cushion connection structure for a multifunctional medical bed, comprising a bed body and an air cushion, wherein the bed body is provided with a front fixing hole, a rear fixing hole, and an air cushion male connector for connecting with the air cushion; the air cushion male connector is located in a groove in the middle of the bed body; the bottom surface of the air cushion is provided with a fixing ball and an air cushion female connector for connecting with the bed body; four fixing balls are provided, and the four fixing balls are respectively located in the front fixing hole and the rear fixing hole at both ends of the bed body for fixing the air cushion to the bed body; the air cushion female connector is embedded in the groove in the middle of the bed body after being connected with the air cushion male connector.
[0005] Preferably, the front fixing hole and the rear fixing hole are located at both ends of the bed body, and there are two of each.
[0006] Preferably, the front fixing hole and the rear fixing hole are integrally formed, with one end being spherical and the other end being elongated.
[0007] Preferably, the length of the front fixing hole is less than the length of the rear fixing hole.
[0008] Preferably, the air cushion is inflated by an external pump after being connected to the air cushion male connector and the air cushion female connector.
[0009] Compared with the prior art, the beneficial effects of this utility model are as follows: The air cushion connection structure of this multifunctional medical bed places the air cushion entirely on the bed frame, with four corner retainers positioned within long, spherical fixing holes. This simple and convenient operation avoids air cushion displacement caused by bed lifting or lowering. Additionally, a dedicated groove for the air cushion inflation connection port is located in the middle of the bed frame, allowing the male and female air cushion connectors to be concealed within the bed, maintaining the flatness of the entire air cushion and providing greater comfort for patients. Attached Figure Description
[0010] Figure 1 This is a schematic diagram of the overall installation structure of this utility model; Figure 2 This is an enlarged view of the bed frame and a partial structure of this utility model; Figure 3 This is a schematic diagram showing the disassembled installation structure of the air cushion and bed frame of this utility model; Figure 4 This is a schematic diagram of the connection between the male and female air cushion connectors of this utility model.
[0011] In the diagram: 1. Bed frame; 101. Front fixing hole; 102. Rear fixing hole; 103. Air cushion male connector; 104. Groove; 2. Air cushion; 201. Fixing ball; 202. Air cushion female connector. Detailed Implementation
[0012] 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.
[0013] Please see Figures 1-4This embodiment of a multifunctional medical bed air cushion connection structure includes a bed body 1 and an air cushion 2. The bed body 1 is provided with a front fixing hole 101, a rear fixing hole 102, and an air cushion male connector 103 for connecting to the air cushion 2. There are two front fixing holes 101 and two rear fixing holes 102, located at opposite ends of the bed body 1. Due to space constraints, the length of the front fixing hole 101 is shorter than the length of the rear fixing hole 102. The air cushion male connector 103 is located within a groove 104 in the middle of the bed body 1. The bottom surface of the air cushion 2 is provided with a fixing ball 201 and an air cushion female connector 202 for connecting to the bed body 1. The fixing ball 201 is... There are four fixing balls 201 located in the front fixing holes 101 and rear fixing holes 102 at both ends of the bed body 1, respectively, for fixing the air cushion 2 to the bed body 1. The front fixing holes 101 and rear fixing holes 102 are integrally formed, with one end being a ball-shaped hole and the other end being a strip shape. The fixing balls 201 slide from the ball-shaped end into the strip-shaped hole and are restricted in the locking hole. In this embodiment, the female air cushion inlet 202 is connected to the male air cushion inlet 103 and is embedded in the groove 104 in the middle of the bed body 1 to maintain the flatness of the entire air cushion 2 after inflation. The air cushion 2 is inflated by an external pump after being connected to the female air cushion inlet 202 through the male air cushion inlet 103.
[0014] During installation, adjust the bed to a suitable height, ensuring the operating surface is on a flat plane. Figure 1 As shown, lower the large and small guardrails on one side, then move the air mattress 2 as a whole onto the bed frame 1. Next, lift the air mattress 2 from the middle of the bed frame 1, as shown in the image. Figure 2 As shown, the male air mattress connector 103 is located in the groove 104 of the seat plate of bed 1. Figure 3 As shown, locate the female connector 202 on the underside of the air cushion 2. Press... Figure 4 As shown, insert the male connector 103 and the female connector 202 of the air mattress on the bed frame 1 in the direction of the arrow. You will hear a "click" sound when they are locked together. Then, insert the fixing ball 201 under the air mattress 2 into the front fixing hole 101 and the rear fixing hole 102 of the bed frame 1 respectively.
[0015] 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.
[0016] 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. An air cushion connection structure for a multifunctional medical bed, comprising a bed body (1) and an air cushion (2), characterized in that: The bed frame (1) is provided with a front fixing hole (101), a rear fixing hole (102) and an air cushion male connector (103) for connecting to the air cushion (2); the air cushion male connector (103) is located in the groove (104) in the middle of the bed frame (1); the bottom surface of the air cushion (2) is provided with a fixing ball (201) and an air cushion female connector (202) for connecting to the bed frame (1); there are four fixing balls (201), and the four fixing balls (201) are located in the front fixing hole (101) and the rear fixing hole (102) at both ends of the bed frame (1) respectively, for fixing the air cushion (2) to the bed frame (1); the air cushion female connector (202) is buried in the groove (104) in the middle of the bed frame (1) after connecting with the air cushion male connector (103).
2. The air cushion connection structure of a multifunctional medical bed according to claim 1, characterized in that: The front fixing hole (101) and the rear fixing hole (102) are located at both ends of the bed body (1), and there are two of each of the front fixing hole (101) and the rear fixing hole (102).
3. The air cushion connection structure of a multifunctional medical bed according to claim 1, characterized in that: The front fixing hole (101) and the rear fixing hole (102) are both integrally formed, with one end being a ball-shaped hole and the other end being a strip-shaped hole.
4. The air cushion connection structure of a multifunctional medical bed according to claim 1, characterized in that: The length of the front fixing hole (101) is less than the length of the rear fixing hole (102).
5. The air cushion connection structure of a multifunctional medical bed according to claim 1, characterized in that: The air cushion (2) is inflated by an external pump after being connected to the air cushion male connector (103) and the air cushion female connector (202).