A Y-armed nursing bed
The Y-arm nursing bed structure and motor drive simplify the adjustment of the back angle, leg angle, and bed surface, solving the problem of complex structure in existing nursing beds and improving the efficiency of nursing bed use.
Patent Information
- Application Number
- CN202522126798.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-09
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-10-09
AI Technical Summary
Existing nursing beds have relatively complex structures and power chains when it comes to adjusting the back angle, leg angle, and bed height.
The nursing bed adopts a Y-arm structure, which includes a bed surface assembly, a bed frame assembly, and a bed leg assembly. The first motor, the second motor, and the third motor drive the backrest bed surface, the leg bed surface, and the bed surface lifting and lowering respectively. The backrest angle adjustment, leg angle adjustment, and bed surface lifting and lowering are realized through the cooperation of sliders and slides.
It features adjustable backrest angle, adjustable legrest angle, and adjustable bed surface, simplifying the structure and power chain and improving the auxiliary use effect of the nursing bed.
Smart Images

Figure CN224671729U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of nursing bed technology, and in particular relates to a Y-arm nursing bed. Background Technology
[0002] To achieve functions such as backrest angle adjustment, legrest angle adjustment, and bed surface height adjustment, existing nursing beds often have relatively complex structures and power chains. Summary of the Invention
[0003] Purpose of the utility model: To solve the problems mentioned in the background art, this utility model proposes a Y-arm type nursing bed.
[0004] The technical solution adopted by this utility model is: a Y-arm nursing bed, including: a bed surface assembly, a bed frame assembly, and a bed leg assembly; the bed surface assembly is disposed on the bed frame assembly, and the bed leg assembly is disposed below the bed frame assembly; The bed leg assembly includes: a short arm square tube, a long arm square tube, a wheel set, and a third motor; one end of the short arm square tube is rotatably connected to the bed frame assembly, and the other end of the short arm square tube is rotatably connected to the long arm square tube; one end of the long arm square tube is fixed with a wheel set, and the other end of the long arm square tube is rotatably and slidably connected to the bed frame assembly via a slider; correspondingly, a sliding groove is provided on the bed frame assembly, and the slider is placed in the sliding groove; a drive tube is fixed between the two short arm square tubes, and the drive end of the third motor acts on the drive tube.
[0005] Furthermore, the bed surface assembly consists of a separate upper bed surface and a separate lower bed surface. The upper bed surface is the backrest bed surface, and the lower bed surface is formed by the hip bed surface, leg bed surface, and foot bed surface being rotatably connected to each other.
[0006] Furthermore, the bed frame assembly includes: a bed frame body, a pair of reinforcing horizontal tubes, a pair of reinforcing vertical tubes, a first connecting rod, a second connecting rod, a third connecting rod, a first motor, and a second motor; The paired reinforcing horizontal tubes are symmetrically fixed to the bed frame body, and the paired reinforcing vertical tubes are symmetrically fixed between the two reinforcing horizontal tubes. One end of the first connecting rod is rotatably connected to the bed frame body, and the other end is rotatably connected to the end of the backrest bed surface. One end of the second connecting rod is rotatably connected to the bottom of the backrest bed surface, and the other end is rotatably connected to the bed frame body. The other end of the first connecting rod is positioned corresponding to the other end of the second connecting rod. One end of the third connecting rod is rotatably connected to the end of the footrest bed surface, and the other end is rotatably connected to the bed frame body. The other end of the third connecting rod corresponds to the front end of the footrest bed surface. The drive end of the first motor acts on the backrest bed surface to lift or flatten it, and the drive end of the second motor acts on the end of the legrest bed surface.
[0007] Beneficial effects: Compared with the prior art, the Y-arm nursing bed proposed in this utility model can realize the functions of back angle adjustment, leg angle adjustment, bed surface height adjustment, head-high-feet-low bed surface, and can realize auxiliary nursing use. Attached Figure Description
[0008] To more clearly illustrate the technical methods in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art 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.
[0009] Figure 1 A schematic diagram of the structure of a Y-arm type nursing bed provided by this utility model; Figure 2 A schematic diagram of the rear structure of a Y-arm nursing bed provided by this utility model; Figure 3 A schematic diagram of the bed frame assembly and bed leg assembly of a Y-arm type nursing bed provided by this utility model; Figure 4 A schematic diagram of the connection structure between the leg assembly and the frame assembly of a Y-arm type nursing bed provided by this utility model; Figure 5 A schematic diagram showing the positional structure of the three motors of a Y-arm nursing bed provided by this utility model; Figure 6 This is a schematic diagram of the bed leg assembly of a Y-arm type nursing bed provided by this utility model. Detailed Implementation
[0010] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0011] like Figure 1 As shown in the figure, this embodiment proposes a Y-arm type nursing bed, which mainly includes: a bed surface assembly 1, a bed frame assembly 2, and a bed leg assembly 3. The bed surface assembly 1 is disposed on the bed frame assembly 2, and the bed leg assembly 3 is disposed below the bed frame assembly 2.
[0012] Specifically, such as Figure 1 As shown, in this embodiment, the bed surface assembly 1 consists of a separate upper bed surface and a separate lower bed surface. The upper bed surface is the back bed surface 11, and the lower bed surface is formed by the hip bed surface 12, the leg bed surface 13 and the foot bed surface 14 being rotatably connected to each other.
[0013] Specifically, such as Figure 2 , Figure 3 and Figure 5As shown, in this embodiment, the bed frame assembly 2 includes: a bed frame body 21, a pair of reinforcing horizontal tubes 22, a pair of reinforcing vertical tubes 23, a first connecting rod 24, a second connecting rod 25, a third connecting rod 26, a first motor 27, and a second motor 28. The bed frame body 21 is a rectangular structure composed of four square tubes. The pair of reinforcing horizontal tubes 22 are symmetrically fixed on the bed frame body 21, and the pair of reinforcing vertical tubes 23 are symmetrically fixed between the two reinforcing horizontal tubes 22. Specifically, the two reinforcing vertical tubes 23 are fixed at positions corresponding to the area below the buttocks bed surface 12. One end of the first connecting rod 24 is rotatably connected to the bed frame body 21, and the other end is rotatably connected to the end of the back bed surface 11. One end of the second connecting rod 25 is rotatably connected to the bottom of the back bed surface 11, and the other end is rotatably connected to the bed frame body 21. The position of the other end of the first connecting rod 24 corresponds to the position of the other end of the second connecting rod 25. One end of the third link 26 is rotatably connected to the end of the footrest 14, and the other end is rotatably connected to the bed frame body 21, with the other end of the third link 26 corresponding to the front end of the footrest 14. The fixed end of the first motor 27 is fixed to a reinforcing vertical tube 23, which is located near the footrest 14. The driving end of the first motor 27 acts on the backrest 11 to lift or lower it. Because of the second link 24, when the backrest 11 is lifted, the bottom of the backrest 11 moves forward under the action of the second link 25. The fixed end of the second motor 28 is fixed to the reinforcing vertical tube 23. The driving end of the second motor 28 acts on the end of the legrest 13 to lift or lower it.
[0014] Specifically, such as Figure 6 As shown, in this embodiment, the bed leg assembly 3 includes: a short arm square tube 31, a long arm square tube 32, a wheel set 33, and a third motor 34. One end of the short arm square tube 31 is rotatably connected to the bed frame body 21. Specifically, one end of the short arm square tube 31 of the bed leg assembly located at the front of the nursing bed is located below the back bed surface 11, and one end of the short arm square tube 31 of the bed leg assembly located at the rear of the nursing bed is located below the foot bed surface 14. The other end of the short arm square tube 31 is rotatably connected to the long arm square tube 32. One end of the long arm square tube 32 is fixed with a wheel set 33, and the other end of the long arm square tube 32 is rotatably and slidably connected to the bed frame body 21 via a slider 35. In conjunction with this, as shown... Figure 4 As shown, a sliding groove 29 is provided on the bed frame body 21, and a slider 35 is placed in the sliding groove 29. A drive tube 36 is fixed between the two short arm square tubes 31, and the drive end of the third motor 34 acts on the drive tube 36. The fixed end of the third motor 34 of the bed leg assembly located at the front of the nursing bed is fixed to another reinforcing vertical tube, which is one near the back of the bed surface; the fixed end of the third motor of the bed leg assembly located at the rear of the nursing bed is fixed to a reinforcing vertical tube.
[0015] This embodiment uses a first motor, a second motor, and a third motor to achieve back angle adjustment, leg angle adjustment, bed surface height adjustment, and head-up-feet-down bed surface functions, enabling auxiliary nursing use.
Claims
1. A Y-arm type nursing bed, characterized in that: include: Bed surface assembly, bed frame assembly, and bed leg assembly; The bed surface assembly is mounted on the bed frame assembly, and the bed leg assembly is mounted below the bed frame assembly. The bed leg assembly includes: a short arm square tube, a long arm square tube, a wheel set, and a third motor; one end of the short arm square tube is rotatably connected to the bed frame assembly, and the other end of the short arm square tube is rotatably connected to the long arm square tube; one end of the long arm square tube is fixed with a wheel set, and the other end of the long arm square tube is rotatably and slidably connected to the bed frame assembly via a slider; correspondingly, a sliding groove is provided on the bed frame assembly, and the slider is placed in the sliding groove; a drive tube is fixed between the two short arm square tubes, and the drive end of the third motor acts on the drive tube.
2. The Y-arm type nursing bed according to claim 1, characterized in that: The bed surface assembly consists of a separate upper bed surface and a separate lower bed surface. The upper bed surface is the backrest bed surface, and the lower bed surface is formed by the hip bed surface, leg bed surface and foot bed surface that are rotatably connected to each other.
3. The Y-arm type nursing bed according to claim 2, characterized in that: The bed frame assembly includes: a bed frame body, a pair of reinforcing horizontal tubes, a pair of reinforcing vertical tubes, a first connecting rod, a second connecting rod, a third connecting rod, a first motor, and a second motor; The paired reinforcing horizontal tubes are symmetrically fixed to the bed frame body, and the paired reinforcing vertical tubes are symmetrically fixed between the two reinforcing horizontal tubes. One end of the first connecting rod is rotatably connected to the bed frame body, and the other end is rotatably connected to the end of the backrest bed surface. One end of the second connecting rod is rotatably connected to the bottom of the backrest bed surface, and the other end is rotatably connected to the bed frame body. The position of the other end of the first connecting rod corresponds to the position of the other end of the second connecting rod. One end of the third connecting rod is rotatably connected to the end of the footrest bed surface, and the other end is rotatably connected to the bed frame body. The other end of the third connecting rod corresponds to the front end of the footrest bed surface. The drive end of the first motor acts on the backrest bed surface to lift or flatten it, and the drive end of the second motor acts on the end of the legrest bed surface.