A care bed

Abstract

The utility model discloses a nursing bed, include: iron frame subassembly, back net frame subassembly, waist net frame subassembly, hip net frame subassembly, leg net frame subassembly, foot net frame subassembly, first drive subassembly and second drive subassembly, first drive subassembly includes: first motor, first scroll, motor fixed frame, first connecting rod, second connecting rod, third connecting rod, fourth connecting rod and fixed vertical tube, and second drive subassembly includes: second motor, matched fifth connecting rod, second scroll, matched sixth connecting rod, seventh connecting rod and matched U type sliding slot strip.

Description

Technical Field

[0001] This utility model belongs to the field of folding bed technology, and in particular relates to a nursing bed. Background Technology

[0002] Existing nursing beds can achieve multi-angle adjustment, but in order to achieve this, the linkage structure becomes too complex. Utility Model Content

[0003] Purpose of the utility model: To solve the problems mentioned in the background art, this utility model proposes a nursing bed.

[0004] The technical solution adopted by this utility model is: a nursing bed, including: an iron frame assembly, a back mesh frame assembly, a waist mesh frame assembly, a hip mesh frame assembly, a leg mesh frame assembly, a foot mesh frame assembly, a first drive assembly, and a second drive assembly;

[0005] The iron frame assembly includes: a pair of segmented outer horizontal tubes and a pair of outer vertical tubes; the pair of segmented outer horizontal tubes and the pair of outer vertical tubes form a rectangular frame; the back mesh frame assembly is movably connected to the iron frame assembly; the waist mesh frame assembly is fixed to the iron frame assembly; the hip mesh frame assembly is fixed to the iron frame assembly; and the hip mesh frame assembly, leg mesh frame assembly, and foot mesh frame assembly are rotatably connected in sequence; the leg mesh frame assembly and foot mesh frame assembly are movably connected relative to the iron frame assembly.

[0006] It also includes a pair of first reinforcing square tubes and a pair of second reinforcing square tubes. Each first reinforcing square tube and each second reinforcing square tube are arranged inside the iron frame assembly and located below the iron frame assembly. Specifically, the front end of the first reinforcing square tube is fixed to an outer vertical tube, and its rear end is fixed to the lower part of the waist frame assembly; the front end of the second reinforcing square tube is fixed to the lower part of the hip frame assembly, and its rear end is fixed to another outer vertical tube.

[0007] A pair of drive horizontal tubes are provided below the back frame assembly; a fixed vertical tube is fixed to the lower surface of the foot frame assembly.

[0008] The first driving assembly includes: a first motor, a first roller, a motor mounting bracket, a first connecting rod, a second connecting rod, a third connecting rod, a fourth connecting rod, and a fixed vertical tube; the fixed end of the first motor is fixed to the motor mounting bracket, and the driving end of the first motor acts on the first roller, driving the first roller to rotate; both ends of the first roller are rotatably connected to the first reinforcing square tube; the first connecting rods are fixed in pairs to the first roller, and the front end of the first connecting rod is connected to the second connecting rod; rollers are provided at both ends of the second connecting rod, and each roller contacts the lower surface of the driving horizontal square tube to push the driving horizontal square tube, thereby driving the back mesh frame assembly to lift; one end of the third connecting rod is rotatably connected to the first reinforcing square tube, and the other end of the third connecting rod is rotatably connected to the end of the driving square tube; the fixed vertical tubes are fixed in pairs to the lower surface of the back mesh frame assembly, one end of the fourth connecting rod is rotatably connected to the fixed vertical tube, and the other end of the fourth connecting rod extends forward and is rotatably connected to the first reinforcing square tube;

[0009] The second drive assembly includes: a second motor, a pair of fifth links, a second roller, a pair of sixth links, a seventh link, and a pair of U-shaped sliding strips; the fixed end of the second motor is fixed to the fixed vertical tube, and the driving end of the second motor drives the second roller, which is located below the leg mesh frame assembly, and both ends of the second roller are rotatably connected to the second reinforcing square tube; one end of each fifth link is rotatably connected to the foot mesh frame assembly, and the other end is rotatably connected to the second reinforcing square tube; one end of the pair of sixth links is fixed to the second roller, and the other end extends forward and is rotatably connected to the seventh link, with rollers at both ends of the seventh link; the U-shaped sliding strips are fixed to the lower surface of the leg mesh frame assembly, and the opening direction of each U-shaped sliding strip is inward, with the rollers on the seventh link placed inside the U-shaped sliding strips.

[0010] Furthermore, the head of the back mesh frame assembly is placed on an outer vertical tube, and the tail of the foot mesh frame assembly is placed on another outer vertical tube.

[0011] Furthermore, the segmented outer horizontal tube includes a first outer horizontal tube and a second outer horizontal tube. The front end of the first outer horizontal tube is fixed to an outer vertical tube, the rear end of the first outer horizontal tube is connected to the front end of the second outer horizontal tube, and the rear end of the first outer horizontal tube is fixed to another outer vertical tube.

[0012] Furthermore, the motor mounting bracket has an arc-shaped structure and is fixed upside down on the lower surface of the back mesh frame assembly.

[0013] Beneficial effects: Compared with the prior art, this utility model can achieve multi-angle adjustable function while simplifying the linkage structure and making the linkage action more efficient. Attached Figure Description

[0014] 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.

[0015] Figure 1 This is a schematic diagram of the overall structure of a nursing bed proposed in this utility model;

[0016] Figure 2 This is a schematic diagram of the back structure of a nursing bed proposed in this utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the first drive assembly of a nursing bed proposed in this utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the first drive assembly of a nursing bed proposed in this utility model;

[0019] Figure 5 This is a schematic diagram of the structure of the first drive assembly of a nursing bed proposed in this utility model;

[0020] Figure 6 This is a schematic diagram of the structure of the second drive assembly of a nursing bed proposed in this utility model;

[0021] Figure 7 This is a schematic diagram of the structure of the second drive assembly of a nursing bed proposed in this utility model;

[0022] Figure 8 A schematic diagram of the structure of the first drive assembly of the nursing bed proposed in this utility model after removing the back mesh frame assembly;

[0023] Figure 9 This is a schematic diagram of the structure of the second drive assembly of a nursing bed proposed by this utility model after removing the leg frame assembly and the foot frame assembly. Detailed Implementation

[0024] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0025] like Figure 1 As shown, this embodiment provides a nursing bed, which mainly includes: an iron frame assembly 1, a back mesh frame assembly 2, a waist mesh frame assembly 3, a hip mesh frame assembly 4, a leg mesh frame assembly 5, a foot mesh frame assembly 6, a first drive assembly, and a second drive assembly.

[0026] like Figure 2As shown, in this embodiment, the iron frame assembly 1 includes: a pair of segmented outer horizontal tubes and a pair of outer vertical tubes 11; the pair of segmented outer horizontal tubes and the pair of outer vertical tubes 11 form a rectangular frame, which is the outer contour of the iron frame. The segmented outer horizontal tubes include a first outer horizontal tube 12 and a second outer horizontal tube 13. The front end of the first outer horizontal tube 12 is fixed to an outer vertical tube 11, the rear end of the first outer horizontal tube 12 is connected to the front end of the second outer horizontal tube 13, and the rear end of the first outer horizontal tube 12 is fixed to the other outer vertical tube 11. The back mesh frame assembly 2 and the waist mesh frame assembly 3 are set on one half of the iron frame assembly 1. Specifically, the back mesh frame assembly 2 is movably connected to the iron frame assembly 1 and can be angled; the waist mesh frame assembly 3 is fixed to the iron frame assembly 1. The hip mesh frame assembly 4, the leg mesh frame assembly 5, and the foot mesh frame assembly 6 are set on the other half of the iron frame assembly 1. Specifically, the hip mesh frame assembly 4 is fixed to the iron frame assembly 1, and the hip mesh frame assembly 4, leg mesh frame assembly 5, and foot mesh frame assembly 6 are sequentially rotatably connected. The leg mesh frame assembly 5 and foot mesh frame assembly 6 can be angled relative to the iron frame assembly 1. Furthermore, the head of the back mesh frame assembly 2 rests on an outer vertical tube 11, and the tail of the foot mesh frame assembly 6 rests on another outer vertical tube 11.

[0027] like Figures 2-5 As shown, in this embodiment, it also includes a pair of first reinforcing square tubes 7 and a pair of second reinforcing square tubes 8. Each first reinforcing square tube 7 and each second reinforcing square tube 8 is disposed inside the iron frame assembly 1 and located below the iron frame assembly 1. Specifically, the front end of the first reinforcing square tube 7 is fixed to an outer vertical tube 11, and its rear end is fixed to the lower part of the waist mesh frame assembly 3; the front end of the second reinforcing square tube 8 is fixed to the lower part of the hip mesh frame assembly 4, and its rear end is fixed to another outer vertical tube 11.

[0028] like Figures 2-5 As shown, in this embodiment, a pair of drive horizontal square tubes 21 are also provided below the back frame assembly 2.

[0029] like Figures 2-5 as well as Figure 8As shown, in this embodiment, the first driving assembly includes: a first motor 9, a first roller 91, a motor mounting bracket 92, a first connecting rod 93, a second connecting rod 94, a third connecting rod 95, a fourth connecting rod 96, and a fixed vertical tube 97. In this embodiment, the motor mounting bracket 92 has an arc-shaped structure and is fixed upside down on the lower surface of the back mesh frame assembly 2. The fixed end of the first motor 9 is fixed on the motor mounting bracket 92, and the driving end of the first motor 9 acts on the first roller 91, driving the first roller 91 to rotate. The two ends of the first roller 91 are rotatably connected to the first reinforcing square tube 7. The first connecting rods 93 are fixed in pairs on the first roller 91, and the front end of the first connecting rod 93 is connected to the second connecting rod 94. Rollers are provided at both ends of the second connecting rod 94, and each roller contacts the lower surface of the driving horizontal square tube 21 to push the driving horizontal square tube 21, thereby driving the back mesh frame assembly 2 to lift. One end of the third link 95 is rotatably connected to the first reinforcing square tube 7, and the other end of the third link 95 is rotatably connected to the end of the driving horizontal square tube 21. Specifically, one end of the third link 95 is located in front of the other end of the third link 95. Fixed vertical tubes 97 are fixed in pairs to the lower surface of the back mesh frame assembly 2. Specifically, the fixed vertical tubes 97 are located at the lower end of the back mesh frame assembly 2. One end of the fourth link 96 is rotatably connected to the fixed vertical tube 97, and the other end of the fourth link 96 extends forward and is rotatably connected to the first reinforcing square tube 7. The connection point between the other end of the fourth link 96 and the first reinforcing square tube 7 is approximately on the same vertical line as the fixed end of the first motor 9. When the first motor 9 is activated, the links and the first roller 91 cooperate to lift the head of the back mesh frame assembly 2 to a certain angle, while the tail of the back mesh frame assembly 2 moves towards its head.

[0030] like Figure 6 As shown, in this embodiment, a fixed vertical square tube 61 is fixed on the lower surface of the foot frame assembly 6.

[0031] like Figure 6 and Figure 7 ,as well as Figure 9 As shown, in this embodiment, the second drive assembly includes: a second motor 10, a pair of fifth connecting rods 101, a second roller 102, a pair of sixth connecting rods 103, a seventh connecting rod 104, and a pair of U-shaped sliding bars 105.

[0032] like Figure 6 and Figure 7 ,as well as Figure 9As shown, the fixed end of the second motor 10 is fixed to the fixed vertical square tube 61, and the driving end of the second motor 10 drives the second roller 102. Specifically, the second roller 102 is located below the leg mesh frame assembly 5, and both ends of the second roller 102 are rotatably connected to the second reinforcing square tube 8. One end of each fifth link 101 is rotatably connected to the foot mesh frame assembly 6, and the other end is rotatably connected to the second reinforcing square tube 8. The connection section between the other end of the fifth link 101 and the second reinforcing square tube 8 is approximately located below the head of the foot mesh frame assembly 6. The fifth link 101 is used to control the angle of the foot mesh frame assembly 6.

[0033] like Figure 6 and Figure 7 ,as well as Figure 9 As shown, one end of the paired sixth link 103 is fixed on the second roller 102, and the other end extends forward and is rotatably connected to the seventh link 104. Rollers are provided at both ends of the seventh link 104. That is, for any end of the seventh link 104, a roller is provided after passing through the other end of the sixth link 103. The U-shaped slide bar 105 is fixed on the lower surface of the leg frame assembly 5, and the opening direction of each U-shaped slide bar 105 is inward. The roller on the seventh link 104 is placed in the U-shaped slide bar 105. When the second motor 10 works, the roller moves to the rear of the U-shaped slide bar 105 and lifts the leg frame assembly 5.

Claims

1. A nursing bed, characterized in that, include: Iron frame assembly, back mesh frame assembly, waist mesh frame assembly, hip mesh frame assembly, leg mesh frame assembly, foot mesh frame assembly, first drive assembly and second drive assembly; The iron frame assembly includes: a pair of segmented outer horizontal tubes and a pair of outer vertical tubes; the pair of segmented outer horizontal tubes and the pair of outer vertical tubes form a rectangular frame; the back mesh frame assembly is movably connected to the iron frame assembly; the waist mesh frame assembly is fixed to the iron frame assembly; the hip mesh frame assembly is fixed to the iron frame assembly; and the hip mesh frame assembly, leg mesh frame assembly, and foot mesh frame assembly are rotatably connected in sequence; the leg mesh frame assembly and foot mesh frame assembly are movably connected relative to the iron frame assembly. It also includes a pair of first reinforcing square tubes and a pair of second reinforcing square tubes. Each first reinforcing square tube and each second reinforcing square tube are arranged inside the iron frame assembly and located below the iron frame assembly. Specifically, the front end of the first reinforcing square tube is fixed to an outer vertical tube, and its rear end is fixed to the lower part of the waist frame assembly; the front end of the second reinforcing square tube is fixed to the lower part of the hip frame assembly, and its rear end is fixed to another outer vertical tube. A pair of drive horizontal tubes are provided below the back frame assembly; a fixed vertical tube is fixed to the lower surface of the foot frame assembly. The first driving assembly includes: a first motor, a first roller, a motor mounting bracket, a first connecting rod, a second connecting rod, a third connecting rod, a fourth connecting rod, and a fixed vertical tube; the fixed end of the first motor is fixed to the motor mounting bracket, and the driving end of the first motor acts on the first roller, driving the first roller to rotate; both ends of the first roller are rotatably connected to the first reinforcing square tube; the first connecting rods are fixed in pairs to the first roller, and the front end of the first connecting rod is connected to the second connecting rod; rollers are provided at both ends of the second connecting rod, and each roller contacts the lower surface of the driving horizontal square tube to push the driving horizontal square tube, thereby driving the back mesh frame assembly to lift; one end of the third connecting rod is rotatably connected to the first reinforcing square tube, and the other end of the third connecting rod is rotatably connected to the end of the driving square tube; the fixed vertical tubes are fixed in pairs to the lower surface of the back mesh frame assembly, one end of the fourth connecting rod is rotatably connected to the fixed vertical tube, and the other end of the fourth connecting rod extends forward and is rotatably connected to the first reinforcing square tube; The second drive assembly includes: a second motor, a pair of fifth links, a second roller, a pair of sixth links, a seventh link, and a pair of U-shaped sliding strips; the fixed end of the second motor is fixed to the fixed vertical tube, and the driving end of the second motor drives the second roller, which is located below the leg mesh frame assembly, and both ends of the second roller are rotatably connected to the second reinforcing square tube; one end of each fifth link is rotatably connected to the foot mesh frame assembly, and the other end is rotatably connected to the second reinforcing square tube; one end of the pair of sixth links is fixed to the second roller, and the other end extends forward and is rotatably connected to the seventh link, with rollers at both ends of the seventh link; the U-shaped sliding strips are fixed to the lower surface of the leg mesh frame assembly, and the opening direction of each U-shaped sliding strip is inward, with the rollers on the seventh link placed inside the U-shaped sliding strips.

2. The nursing bed according to claim 1, characterized in that, The head of the back frame assembly is placed on an outer vertical tube, and the tail of the foot frame assembly is placed on another outer vertical tube.

3. A nursing bed according to claim 1, characterized in that, The segmented outer horizontal tube includes a first outer horizontal tube and a second outer horizontal tube. The front end of the first outer horizontal tube is fixed to an outer vertical tube, the rear end of the first outer horizontal tube is connected to the front end of the second outer horizontal tube, and the rear end of the first outer horizontal tube is fixed to another outer vertical tube.

4. A nursing bed according to claim 1, characterized in that, The motor mounting bracket has an arc-shaped structure and is fixed upside down on the lower surface of the back mesh frame assembly.

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