An adjustable height nursing bed frame structure

Abstract

The utility model relates to medical instrument technical field provides an adjustable height nursing bed frame structure, include: bed frame, still include: adjusting assembly, set up in the one side of bed frame, adjusting assembly includes: connecting shaft, the inside one side of bed frame swing setting, the outer surface fixed setting of connecting shaft has adjusting bed board, two arc gear racks all are fixed to set up in the lower extreme of the one side of adjusting bed board away from connecting shaft, wherein, two arc gear racks are symmetrical, open servo double -shaft motor drives gear rotation through two pivot, gear drives the rotation of meshing arc gear rack, can drive adjusting bed board under the action of connecting shaft and rotates through arc gear rack, make adjusting bed board can carry out the adjustment of different angle, according to the demand and carry out the free adjustment of adjusting bed board, to improve the care of patient, also improved the comfort, the inside fixed mounting of bed frame far away from the one side of adjusting bed board has fixed bed board, and fixed bed board can put and place the leg of patient.

Description

Technical Field

[0001] This utility model relates to the field of medical device technology, and in particular to an adjustable height nursing bed frame structure. Background Technology

[0002] A nursing bed is a hospital bed used by patients with limited mobility during hospitalization. Its main purpose is to facilitate care by nursing staff and to aid in the patient's recovery.

[0003] In existing technologies, most nursing beds are not easily height-adjustable to meet individual needs, causing considerable inconvenience when caring for patients. Traditional nursing beds are adjusted manually, which is time-consuming and labor-intensive, and their stability needs further improvement. Furthermore, designing a structure that facilitates patient ambulation would significantly enhance the usability of nursing beds. Utility Model Content

[0004] The purpose of this invention is to solve the problem that most nursing beds in the prior art are not easy to adjust in height according to needs, which causes many inconveniences when caring for patients. Traditional nursing beds are adjusted by hand, which is time-consuming and laborious, affecting the effectiveness of use.

[0005] To achieve the above objectives, this utility model adopts the following technical solution: an adjustable height nursing bed frame structure, comprising: a bed frame, and further comprising: An adjustment assembly, disposed on one side of the bed frame, the adjustment assembly comprising: A connecting shaft is movably disposed on one side inside the bed frame, and an adjustable bed board is fixedly disposed on the outer surface of the connecting shaft; Both arc-shaped racks are fixedly installed at the lower end of the adjusting bed plate on the side away from the connecting shaft; Among them, the two arc-shaped racks are symmetrical; A positioning component is disposed on the outer surface of the bed frame.

[0006] Preferably, the adjustment component further includes: An L-shaped plate is fixedly installed at the center of the lower end of the bed frame near the adjustable bed board, and a servo dual-axis motor is fixedly installed on the outer surface of the L-shaped plate. Both rotating shafts are fixedly mounted on the output end of the servo dual-axis motor, and gears are fixedly mounted on the outer surface of the rotating shafts; The gear meshes with the arc-shaped rack.

[0007] The technical effect of adopting the above-mentioned further solution is as follows: when the servo dual-axis motor is turned on, it drives the gear to rotate through two rotating shafts. The gear drives the meshing arc-shaped rack to rotate. The arc-shaped rack can drive the adjustable bed board to rotate under the action of the connecting shaft, so that the adjustable bed board can be adjusted at different angles. The adjustable bed board can be freely adjusted according to needs, which improves the care for patients and also improves comfort.

[0008] Preferably, the positioning component includes: Two arc-shaped plates are fixedly installed on both sides of the adjustable bed board, and multiple positioning holes are opened on the outer surface of the arc-shaped plates; Both arc-shaped grooves are formed on one side of the opposite surface of the bed frame; The arc-shaped plate is movably positioned inside the arc-shaped groove; Two grooves are formed on both sides of the bed frame, and through holes are formed inside the grooves; The through hole is connected to the arc-shaped groove.

[0009] Preferably, the lower bed assembly includes: A fixed bed board is fixedly installed on the side of the bed frame away from the adjustable bed board, and a fan-shaped groove is formed on the outer surface of the fixed bed board; A servo motor is fixedly mounted on one side of the bottom outer surface of the fixed bed board, and the output end of the servo motor passes through the fixed bed board; A circular shaft is fixedly mounted on the output end of the servo motor, and a sector-shaped plate is fixedly mounted on the outer surface of the circular shaft. A semi-annular groove is formed on the inner surface of the sector-shaped groove; A semi-annular block is fixedly disposed at the bottom of the sector plate, and the semi-annular block is movably disposed inside the semi-annular groove.

[0010] The technical effect of adopting the above-mentioned further solution is that: the servo motor is turned on and drives the sector plate to unfold from the inside of the sector groove through the round shaft, so that the sector plate moves to one side of the bed frame through the rectangular groove, which helps the patient get out of bed. The patient can move to the bedside without turning his body in bed, which makes it easier to get out of bed.

[0011] The technical effect of adopting the above-mentioned further solution is that when the arc plate is adjusted with the adjusting bed board, the arc plate slides inside the arc groove. The arc groove can improve the stability of the arc plate. After adjusting to the appropriate position, the pin is passed through the through hole and embedded in the interior of one of the positioning holes on the outer surface of the arc plate to position the arc plate.

[0012] Preferably, a pin is movably disposed inside the through hole, and the pin is movably embedded inside the positioning hole.

[0013] The technical effect of adopting the above-mentioned further solution is that the pin can be inserted into the interior of one of the positioning holes through the through hole to position the arc plate.

[0014] Preferably, a rectangular groove is provided on the side of the bed frame near the fan-shaped groove, and a rectangular frame is fixedly provided on one side of the lower end of the inner surface of the bed frame.

[0015] The technical effect of adopting the above-mentioned further solution is that the rectangular frame can support and lift the adjustable bed board, thereby improving the stability and load-bearing capacity of the adjustable bed board.

[0016] Preferably, a connecting block is fixedly provided on one side of the sector plate, and a support rod is fixedly provided on one side of the connecting block.

[0017] The technical effect of adopting the above-mentioned further solution is that when the support rod rotates with the sector plate, it drives the self-locking universal wheel to rotate. The support rod can improve the load-bearing capacity of the sector plate, making it better able to support the patient to rotate and get off the bed.

[0018] Preferably, support legs are fixedly installed at the four bottom corners of the bed frame, and self-locking casters are fixedly installed at the bottom of the support legs and support rods.

[0019] The technical effect of adopting the above-mentioned further solution is that the self-locking casters facilitate the movement of the bed, and locking the casters can prevent the bed from sliding, thus improving safety.

[0020] Preferably, a protective cover is fixedly installed on the side of the bed frame near the L-shaped plate, and a controller is fixedly installed on one side of the protective cover.

[0021] The technical effect of adopting the above-mentioned further solution is that the protective cover can protect the adjustment structure such as the arc rack and gear, preventing damage to it from affecting the adjustment of the bed board. The controller can control the servo dual-axis motor to rotate in both directions, and the gear drives the arc rack for adjustment.

[0022] Compared with the prior art, the advantages and positive effects of this utility model are as follows: 1. In this utility model, the servo dual-axis motor drives the gears to rotate via two rotating shafts. The gears drive the meshing arc-shaped rack to rotate, which in turn drives the adjustable bed board to rotate under the action of the connecting shaft. This allows the adjustable bed board to be adjusted at different angles, enabling free adjustment of the bed board according to needs, improving patient care and comfort. A fixed bed board is fixedly installed inside the side of the bed frame away from the adjustable bed board. The fixed bed board can support the patient's legs. A rectangular frame is fixedly installed at the lower end of the inner surface of the bed frame, which can support and lift the adjustable bed board, improving its stability and load-bearing capacity.

[0023] 2. In this utility model, when the arc-shaped plate is adjusted along with the adjustable bed board, the arc-shaped plate slides inside the arc-shaped groove. The arc-shaped groove can improve the stability of the arc-shaped plate. After adjusting to the appropriate position, the pin is passed through the through hole and embedded inside one of the positioning holes on the outer surface of the arc-shaped plate to position the arc-shaped plate. The arc-shaped plate can improve the stability of the adjustable bed board after adjustment and prevent the adjustable bed board from retracting or sliding, thus improving safety.

[0024] 3. In this utility model, the patient sits on the sector-shaped board, and the servo motor is turned on to drive the sector-shaped board to unfold from the inside of the sector-shaped groove through the round shaft. The sector-shaped board moves to one side of the bed frame through the rectangular groove, assisting the patient to get out of bed. The patient can move to the bedside without turning their body on the bed, which is convenient for getting out of bed. When the sector-shaped board moves, it drives the support rod to rotate through the connecting block. The bottom of the support rod is fixedly installed with a self-locking universal wheel. The self-locking universal wheel can improve the rotation effect of the sector-shaped board, so that it can better cooperate with the unfolding of the sector-shaped board and make it easier for the patient to get out of bed. Attached Figure Description

[0025] Figure 1 This is a schematic diagram of the basic structural design of this utility model; Figure 2 This is a schematic diagram of the basic structure of this utility model from another angle; Figure 3 This is a schematic diagram of the relevant parts of the arc-shaped rack and gear of this utility model; Figure 4 for Figure 3 Enlarged structural diagram at point A in the middle; Figure 5 A schematic diagram of an embodiment of the present invention with a fan-shaped plate is provided; Figure 6 This is a schematic diagram of another angle of the embodiment of the present invention with a fan-shaped plate; Figure 7 This is a schematic diagram of the unfolded structure of an embodiment of the present invention with a fan-shaped plate. Figure 8 This is a schematic diagram of the rectangular upper bed board mattress, the arc-shaped lower bed board mattress, and the right-angled arc-shaped lower bed board mattress of this utility model.

[0026] Legend: 1. Bed frame; 101. Rectangular frame; 102. Protective cover; 103. L-shaped plate; 104. Servo dual-axis motor; 105. Rotating shaft; 106. Gear; 107. Arc-shaped rack; 108. Arc-shaped plate; 109. Support leg; 110. Self-locking caster wheel; 111. Fixed bed board; 112. Adjustable bed board; 113. Controller; 114. Positioning hole; 115. Connecting shaft; 116. Arc-shaped groove; 117. Groove; 118. Through hole; 119. Pin; 2. Sector-shaped groove; 201. Sector-shaped plate; 202. Round shaft; 203. Rectangular groove; 204. Connecting block; 205. Support rod; 206. Servo motor; 207. Semi-circular groove; 208. Semi-circular block. Detailed Implementation

[0027] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0028] 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. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0029] Example 1, such as Figure 1-5 As shown, this utility model provides an adjustable height nursing bed frame structure, including: a bed frame 1, an adjustment component, a positioning component, and an unmounting component; The adjustment assembly includes: a connecting shaft 115 is movably embedded in one side of the inner side of the bed frame 1; an adjustment bed plate 112 is fixedly sleeved on the outer surface of the connecting shaft 115; and two arc-shaped racks 107 are fixedly installed on both sides of the bottom of the adjustment bed plate 112, with the arc-shaped racks 107 meshing with gears 106. The connecting shaft 115 can drive the adjustable bed board 112 to be adjusted on the bed frame 1. The adjustable bed board 112 can be adjusted to different angles. After the adjustable bed board 112 is adjusted, it is convenient to take care of the patient and also improves the patient's comfort. An L-shaped plate 103 is fixedly installed at the center of the lower end of the bed frame 1 near the adjustable bed board 112. A servo dual-axis motor 104 is fixedly installed on the outer surface of the L-shaped plate 103. A rotating shaft 105 is fixedly installed at the output end of the servo dual-axis motor 104. A gear 106 is fixedly installed on the outer surface of the rotating shaft 105. Furthermore, gear 106 meshes with arc-shaped rack 107, and servo dual-axis motor 104 can drive gear 106 to rotate via rotating shaft 105. Gear 106 drives the meshing arc-shaped rack 107 to rotate circumferentially, thereby allowing the height of the adjusting bed plate 112 to be adjusted under the action of connecting shaft 115. It should be noted that the arc-shaped rack 107, arc plate 108 and connecting shaft 115 are concentric, so the arc-shaped rack 107 and arc plate 108 can drive the adjusting bed plate 112 to be adjusted to different heights under the action of connecting shaft 115.

[0030] In this embodiment, a protective cover 102 is fixedly installed on the side of the bed frame 1 near the L-shaped plate 103. The protective cover 102 can protect the adjustment structure such as the arc rack 107 and gear 106, preventing damage to them from affecting the adjustment of the adjustable bed board 112. A controller 113 is fixedly installed on one side of the protective cover 102. The controller 113 can control the servo dual-axis motor 104 to rotate in both directions (the forward and reverse rotation control of the motor is a conventional technology). The gear 106 drives the arc rack 107 to make adjustments.

[0031] Example 2, as Figure 1-5 As shown, the positioning component includes: grooves 117 are provided on both sides of the bed frame 1, through holes 118 are provided inside the grooves 117, and a pin 119 is movably installed inside the through holes 118. The grooves 117 can keep the pin 119 flat with the bed frame 1, and prevent the pin 119 from protruding and affecting the aesthetics or scratching people. Both arc-shaped grooves 116 are opened on one side of the opposite face of the bed frame 1. The through hole 118 is connected to the arc-shaped groove 116. Therefore, the pin 119 can be inserted into the interior of one of the positioning holes 114 through the through hole 118 to position the arc-shaped plate 108. Both sides of the adjustable bed board 112 are fixedly equipped with arc-shaped plates 108, which are movably embedded in the arc-shaped grooves 116. When the adjustable bed board 112 is adjusted, the arc-shaped plates 108 slide inside the arc-shaped grooves 116. The arc-shaped grooves 116 can improve the stability of the arc-shaped plates 108. The pin 119 passes through the through hole 118 and is embedded in one of the positioning holes 114 to position the arc-shaped plates 108. The arc-shaped plates 108 can improve the stability of the adjustable bed board 112, prevent the adjusted bed board 112 from sliding, and better improve safety.

[0032] In this embodiment, support legs 109 are fixedly installed at the four corners of the bottom of the bed frame 1, and self-locking casters 110 are fixedly installed at the bottom of the support legs 109. The self-locking casters 110 facilitate the movement of the bed, and locking the casters 110 can prevent the bed from sliding, thus improving safety.

[0033] Example 3, as Figure 1-5 As shown, the lower bed assembly includes: a servo motor 206 fixedly installed on one side of the bottom outer surface of the fixed bed plate 111, a round shaft 202 fixedly installed through the fixed bed plate 111 at the output end of the servo motor 206, and a fan-shaped plate 201 fixedly installed on the outer surface of the round shaft 202; The outer surface of the fixed bed board 111 is provided with a fan-shaped groove 2, and the fan-shaped plate 201 is movably embedded in the inside of the fan-shaped groove 2; When the patient sits on the sector plate 201, the servo motor 206 is activated to drive the sector plate 201 to rotate via the circular shaft 202, causing the sector plate 201 to rotate out of the inner circumference of the sector groove 2. The sector plate 201 then moves out to one side of the bed frame 1 through the rectangular groove 203, thus enabling the patient to turn around and get out of bed. This eliminates the need for the patient to turn around or be helped while in bed, and greatly improves the comfort and convenience of getting out of bed.

[0034] Rectangular upper bed board mattress 301, curved lower bed board mattress 302, and right-angled curved lower bed board mattress 303 can be installed separately, corresponding to the adjustable bed board 112, the fan-shaped board 201, and the fixed bed board 111, respectively. Velcro fasteners are installed between the lower end of each mattress and the upper end of the bed board for easy removal and replacement. An outer cover with Velcro fasteners can be installed on the outside of each mattress for easy replacement and cleaning. Separately attached mattresses are provided; the curved lower bed board mattress 302 rotates with the fan-shaped board 201 to prevent interference between the fan-shaped board 201 and the mattress during rotation.

[0035] In this embodiment, a semi-annular groove 207 is provided on the inner surface of the sector groove 2. A semi-annular block 208 is fixedly installed at the bottom of the sector plate 201. The semi-annular block 208 is movably embedded in the interior of the semi-annular groove 207. The semi-annular block 208 can improve the stability of the sector plate 201, allowing it to rotate better inside the sector groove 2. A connecting block 204 is fixedly installed on one side of the sector plate 201. A support rod 205 is fixedly installed on one side of the connecting block 204. A self-locking universal wheel 110 is fixedly installed at the bottom of the support rod 205. When the support rod 205 rotates with the sector plate 201, it drives the self-locking universal wheel 110 to rotate. The support rod 205 can improve the load-bearing effect of the sector plate 201, allowing it to better support the patient to rotate and get off the bed.

[0036] Working principle: When the servo dual-axis motor 104 is turned on, it drives the gear 106 to rotate through two rotating shafts 105. The gear 106 drives the meshing arc-shaped rack 107 to rotate. The arc-shaped rack 107 drives the adjustable bed board 112 to rotate under the action of the connecting shaft 115, so that the adjustable bed board 112 can be adjusted at different angles. The adjustable bed board 112 can be freely adjusted according to needs, which improves the care for patients and also improves comfort. A fixed bed board 111 is fixedly installed inside the side of the bed frame 1 away from the adjustable bed board 112. The fixed bed board 111 can support the patient's legs. The rectangular frame 101 is fixedly installed at the lower end of the inner surface of the bed frame 1, which can support and lift the adjustable bed board 112, improving the stability and load-bearing capacity of the adjustable bed board 112. When the curved plate 108 is adjusted along with the adjusting bed board 112, the curved plate 108 slides inside the curved groove 116. The curved groove 116 can improve the stability of the curved plate 108. After adjusting to the appropriate position, the pin 119 is passed through the through hole 118 and embedded inside one of the positioning holes 114 on the outer surface of the curved plate 108 to position the curved plate 108. The curved plate 108 can improve the stability of the adjusting bed board 112 after adjustment, and will not cause the adjusting bed board 112 to retract or slide, thus improving safety. The patient sits on the sector plate 201. The servo motor 206 is turned on, which drives the sector plate 201 to unfold from the inside of the sector groove 2 via the round shaft 202. This allows the sector plate 201 to move to one side of the bed frame 1 through the rectangular groove 203, assisting the patient in getting out of bed. The patient can move to the bedside without having to turn their body in bed, making it easier to get out of bed. When the sector plate 201 moves, it drives the support rod 205 to rotate via the connecting block 204. The bottom of the support rod 205 is fixedly equipped with a self-locking universal wheel 110. The self-locking universal wheel 110 can improve the rotation effect of the sector plate 201, making it better cooperate with the unfolding of the sector plate 201 and making it easier for the patient to get out of bed.

[0037] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. An adjustable height nursing bed frame structure, comprising: The bed frame (1) is characterized by further comprising: An adjustment assembly is disposed on one side of the bed frame (1). The adjustment assembly includes: a connecting shaft (115), which is movably disposed on one side inside the bed frame (1), and an adjustment bed plate (112) is fixedly disposed on the outer surface of the connecting shaft (115); two arc-shaped racks (107), both of which are fixedly disposed on the lower end of the side of the adjustment bed plate (112) away from the connecting shaft (115); wherein the two arc-shaped racks (107) are symmetrical; a servo dual-axis motor drive gear (106) meshes with the arc-shaped racks (107); The adjusted positioning component is set on the outer surface of the bed frame (1).

2. The adjustable height nursing bed frame structure according to claim 1, characterized in that: The adjustment component further includes: An L-shaped plate (103) is fixedly installed at the center of the lower end of the bed frame (1) near the adjustable bed board (112), and a servo dual-axis motor (104) is fixedly installed on the outer surface of the L-shaped plate (103). Two rotating shafts (105) are fixedly installed at the output end of the servo dual-axis motor (104), and gears (106) are fixedly installed on the outer surface of the rotating shafts (105).

3. The adjustable height nursing bed frame structure according to claim 1, characterized in that: The positioning component includes: Two arc-shaped plates (108) are fixedly installed on both sides of the adjustable bed plate (112), and multiple positioning holes (114) are provided on the outer surface of the arc-shaped plates (108). Two arc-shaped grooves (116) are both opened on one side of the opposite surface of the bed frame (1); The arc plate (108) is movably disposed inside the arc groove (116); Two grooves (117) are provided on both sides of the bed frame (1), and through holes (118) are provided inside the grooves (117). The through hole (118) is connected to the arc-shaped groove (116); A pin (119) is movably disposed inside the through hole (118), and the pin (119) is movably embedded inside the positioning hole (114).

4. The adjustable height nursing bed frame structure according to claim 1, characterized in that: It also includes a lowering bed assembly, which includes: A fixed bed board (111) is fixedly installed on the side of the bed frame (1) away from the adjustable bed board (112), and a fan-shaped groove (2) is provided on the outer surface of the fixed bed board (111). A servo motor (206) is fixedly installed on one side of the bottom outer surface of the fixed bed board (111), and the output end of the servo motor (206) passes through the fixed bed board (111). A circular shaft (202) is fixedly disposed at the output end of the servo motor (206), and a fan-shaped plate (201) is fixedly disposed on the outer surface of the circular shaft (202). A semi-annular groove (207) is formed on the inner surface of the fan-shaped groove (2); A semi-annular block (208) is fixedly disposed at the bottom of the sector plate (201), and the semi-annular block (208) is movably disposed inside the semi-annular groove (207).

5. The adjustable height nursing bed frame structure according to claim 1, characterized in that: A rectangular groove (203) is provided on the side of the bed frame (1) near the fan-shaped groove (2), and a rectangular frame (101) is fixedly provided on the lower side of the inner surface of the bed frame (1).

6. The adjustable height nursing bed frame structure according to claim 4, characterized in that: A connecting block (204) is fixedly provided on one side of the sector plate (201), and a support rod (205) is fixedly provided on one side of the connecting block (204).

7. The adjustable height nursing bed frame structure according to claim 1, characterized in that: The bed frame (1) is fixedly provided with support legs (109) at the four corners of the bottom, and the bottom of the support legs (109) and the support rod (205) is fixedly provided with self-locking casters (110).

8. The adjustable height nursing bed frame structure according to claim 1, characterized in that: A protective cover (102) is fixedly installed on the side of the bed frame (1) near the L-shaped plate (103), and a controller (113) is fixedly installed on one side of the protective cover (102).

9. The adjustable height nursing bed frame structure according to claim 4, characterized in that: Rectangular upper bed board mattress (301), arc-shaped lower bed board mattress (302), and right-angled arc-shaped lower bed board mattress (303) are respectively provided, corresponding to the adjustable bed board (112), fan-shaped board (201), and fixed bed board (111). Velcro is provided between the lower end of each mattress and the upper end of the bed board.

Images