Medical sickbed with adjusting device and damping device jointly lifting back plate

Abstract

The utility model provides a medical sickbed with a back plate lifted by an adjusting device and a damping device together. The medical sickbed comprises a bed frame assembly, a bed plate assembly, the adjusting device and the damping device. The adjusting device comprises a gear part and an adjusting part, the gear part and the adjusting part extend in the direction from the back face of the back plate to the first end of the bed board assembly, one end of the gear part is rotationally arranged at the first end, and one end of the adjusting part is rotationally arranged at the back face of the back plate; the gear piece is provided with a plurality of first limiting parts in the extending direction of the gear piece, the adjusting piece comprises a second limiting part, the adjusting piece is arranged on the gear piece in a sliding mode, and the adjusting piece can slide along the gear piece, so that the second limiting part can be matched with the first limiting parts in a limiting mode, and the purpose of adjusting the height of the backboard is achieved. The two ends of the damping device are connected with the back face of the back plate and the bed frame assembly respectively so as to support the back plate. The height of the back plate of the medical sickbed can be adjusted more flexibly, the back plate can be prevented from shaking after being lifted, and the back plate can be fixed more stably.

Description

Technical Field

[0001] The utility model relates to the technical field of medical beds, in particular to a medical bed with a back plate that is raised and lowered by an adjusting device and a damping device. Background Art

[0002] With the development of medical technology and the progress of science and technology, medical beds have become necessary treatment tools and rest tools for people in treatment and rehabilitation. Due to the needs of medical care, the backboard of the existing medical beds is required to be able to automatically adjust to rise or lay flat under the support of a motor, which can meet different needs while reducing the burden on medical staff.

[0003] However, the current medical electric beds use motors to control the backboard, so the height control is not flexible enough, and if the height is too high, it may cause shaking or noise during the rise. When the patient needs to eat or do some minor examinations, the height that does not meet the requirements will also increase the burden on medical staff, and the operation is cumbersome and inconvenient. Utility Model Content

[0004] The present application provides a medical bed with a back plate that is raised and lowered by an adjustment device and a damping device. The height adjustment of the back plate of the medical bed is more flexible, and the shaking of the back plate after being raised can be avoided, so that the fixation of the back plate is more stable.

[0005] According to one aspect of the present application, an embodiment provides a medical bed in which an adjustment device and a damping device jointly raise and lower a back plate, comprising:

[0006] A bed frame assembly including a first end and a second end;

[0007] The bed board assembly comprises a back board, a fixing board and a leg board, wherein the back board, the fixing board and the leg board are sequentially arranged on the bed frame assembly from the first end to the second end; one end of the back board is rotatably arranged on the bed frame assembly;

[0008] The adjusting device comprises a shift member and an adjusting member, wherein the extending direction of the shift member and the adjusting member extends along the back side of the back plate toward the first end, and one end of the shift member is rotatably arranged at the first end, and one end of the adjusting member is rotatably arranged at the back side of the back plate; the shift member has a plurality of first limiting portions in the extending direction of the shift member, and the adjusting member comprises a second limiting portion, the adjusting member is slidably arranged on the shift member, and the adjusting member can slide along the shift member so that the second limiting portion can respectively cooperate with the plurality of first limiting portions to achieve the purpose of adjusting the height of the back plate;

[0009] And a damping device, two ends of which are respectively connected to the back side of the back plate and the bed frame assembly to support the back plate.

[0010] Furthermore, the shift member has a sliding cavity, part of the adjusting member is arranged in the sliding cavity, a first sliding groove is provided on the side wall of the sliding cavity, the first sliding groove is arranged along the extension direction of the shift member, and the second limiting part can slide in the first sliding groove to adjust the position of the second limiting part.

[0011] Furthermore, the second limiting portion includes a limiting rod, which can slide along the first sliding groove; multiple first limiting portions are also arranged on the side wall of the sliding cavity, and the first limiting portion includes a limiting groove, which is connected to the first sliding groove so that the limiting rod can slide from the first sliding groove to the limiting groove to fix the adjusting member.

[0012] Furthermore, a groove wall of the limiting groove is inclined toward one side of the back plate.

[0013] Furthermore, the adjusting member includes a sliding part and a hand-pull part, the sliding part is connected to the hand-pull part, and a limit rod is provided at one end where the sliding part is connected to the hand-pull part, the sliding part is used to slide in the sliding cavity, and the hand-pull part is used to be hand-held to pull the sliding part.

[0014] Furthermore, a second sliding groove is arranged on the top wall of the sliding cavity, and the second sliding groove is arranged along the extension direction of the gear member. The hand-pull portion has a sliding end, and the sliding end is slidably arranged in the second sliding groove, and the size of the second sliding groove along the radial direction is equivalent to the size of the sliding end along the radial direction.

[0015] Furthermore, the multiple first limiting portions include five different gears, the first limiting portions of the five different gears are arranged at intervals, the first limiting portions of the same gear include two limiting grooves, and the two limiting grooves of the same gear are correspondingly arranged on the opposite side walls of the sliding cavity.

[0016] Furthermore, the damping device includes two damping devices, which are arranged on both sides of the adjusting device.

[0017] Furthermore, a connecting rod is provided on the back side of the back plate, and the adjusting member and the damping device are both connected to the connecting rod with the back plate.

[0018] Furthermore, the bed frame assembly includes an upper bed frame and a lower bed frame, the upper bed frame is connected to the lower bed frame, and the shift member and the damping device are both rotatably arranged on the upper bed frame.

[0019] The utility model provides a medical bed with an adjusting device and a damping device that jointly raise and lower a backboard. The medical bed includes an adjusting device and a damping device. The adjusting device includes a shifting member and an adjusting member. The extending direction of the shifting member and the adjusting member extends along the back side of the backboard toward the first end. The shifting member has a plurality of first limiting portions in the extending direction of the shifting member. The adjusting member includes a second limiting portion. The adjusting member is slidably arranged on the shifting member so that the second limiting portion can respectively cooperate with the plurality of first limiting portions to achieve the purpose of adjusting the height of the backboard. In the present application, by arranging a plurality of first limiting portions on the shifting member, the first limiting portion cooperates with the second limiting portion to achieve the adjustment of the backboard to a plurality of different heights, making the adjustment of the height of the backboard more flexible. The two ends of the damping device are respectively connected to the back side of the backboard and the bed frame assembly, which can prevent the backboard from shaking after being raised, making the backboard more stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the structure of the medical bed of the utility model;

[0021] Figure 2 It is a partial structural schematic diagram of the medical bed of the utility model;

[0022] Figure 3 It is a structural schematic diagram of the adjustment device of the medical bed of the utility model;

[0023] Figure 4 It is a structural schematic diagram of the adjusting member of the adjusting device of the utility model;

[0024] Figure 5 It is a structural schematic diagram of the damping device of the utility model.

[0025] Description of the drawings: medical bed 100, bed frame assembly 110, upper bed frame 111, lower bed frame 112; bed board assembly 120, back board 121, fixed board 122, leg board 123; adjusting device 130, shift member 131, first limiting portion 1311, sliding cavity 1312, first sliding groove 1313, second sliding groove 1314, adjusting member 132, second limiting portion 1321, sliding portion 1322, hand-pull portion 1323, sliding end 13231, damping device 140. DETAILED DESCRIPTION

[0026] The present application is further described in detail below by specific embodiments in conjunction with the accompanying drawings. Wherein similar elements in different embodiments adopt associated similar element numbers. In the following embodiments, many detailed descriptions are intended to enable the present application to be better understood. However, those skilled in the art can easily recognize that some of the features can be omitted in different situations, or can be replaced by other elements, materials, and methods. In some cases, some operations related to the present application are not shown or described in the specification, in order to avoid the core part of the present application being overwhelmed by too much description, and for those skilled in the art, it is not necessary to describe these related operations in detail, and they can fully understand the related operations based on the description in the specification and the general technical knowledge in the art.

[0027] In addition, the features, operations or characteristics described in the specification can be combined in any appropriate manner to form various implementations, and the operation steps involved in each embodiment can also be replaced or adjusted in a sequence in a manner that is obvious to those skilled in the art. Therefore, the specification and drawings are only for the purpose of clearly describing a certain embodiment and do not mean that the composition and / or sequence are necessary.

[0028] The serial numbers of the components in this document, such as "first", "second", etc., are only used to distinguish the objects described and do not have any order or technical meaning. The "connection" and "coupling" mentioned in this application, unless otherwise specified, include direct and indirect connections (couplings).

[0029] Please refer to Figure 1-5 The utility model provides a medical bed 100 in which an adjusting device and a damping device jointly raise and lower a back plate, comprising a bed frame assembly 110 , a bed plate assembly 120 , an adjusting device 130 and a damping device 140 .

[0030] Please refer to Figure 1 and Figure 3The bed frame assembly 110 includes a first end and a second end. The bed board assembly 120 includes a back board 121, a fixing board 122 and a leg board 123. The back board 121, the fixing board 122 and the leg board 123 are sequentially arranged on the bed frame assembly 110 in a direction from the first end to the second end, and one end of the back board 121 is rotatably arranged on the bed frame assembly 110. The adjustment device 130 includes a shift member 131 and an adjustment member 132. The extension direction of the shift member 131 and the adjustment member 132 extends along the back side of the back board 121 in a direction toward the first end, and one end of the shift member 131 is rotatably arranged on the first end, and one end of the adjustment member 132 is rotatably arranged on the back side of the back board 121. The shift member 131 has a plurality of first limiting portions 1311 in the extending direction of the shift member 131, and the adjusting member 132 includes a second limiting portion 1321. The adjusting member 132 is slidably disposed on the shift member 131, and the adjusting member 132 can slide along the shift member 131, so that the second limiting portion 1321 can respectively cooperate with the plurality of first limiting portions 1311 to achieve the purpose of adjusting the height of the backboard 121. The two ends of the damping device 140 are respectively connected to the back side of the backboard 121 and the bed frame assembly 110 to support the backboard 121.

[0031] The medical bed 100 in the utility model includes an adjustment device 130 and a damping device 140. The adjustment device 130 includes a shifting member 131 and an adjustment member 132. The extension direction of the shifting member 131 and the adjustment member 132 extends along the back side of the back plate 121 toward the first end. The shifting member 131 has a plurality of first limiting portions 1311 in the extension direction of the shifting member 131. The adjustment member 132 includes a second limiting portion 1321. The adjustment member 132 is slidably arranged on the shifting member 131, so that the second limiting portion 1321 can respectively cooperate with the plurality of first limiting portions 1311 to achieve the purpose of flexibly adjusting the height of the back plate 121. In addition, the arrangement of the damping device 140 can make the raised back plate 121 more stable.

[0032] Please refer to Figure 3 In one embodiment of the utility model, the shift member 131 has a sliding cavity 1312, and part of the adjusting member 132 is arranged in the sliding cavity 1312. The side wall of the sliding cavity 1312 has a first sliding groove 1313, and the first sliding groove 1313 is arranged along the extension direction of the shift member 131. The second limiting portion 1321 can slide in the first sliding groove 1313 to adjust the position of the second limiting portion 1321.

[0033] The provision of the first sliding groove 1313 can facilitate the second limiting portion 1321 to slide along the extending direction of the shifting member 131 .

[0034] Please refer to Figure 3The second limiting portion 1321 includes a limiting rod, which can slide along the first sliding groove 1313. A plurality of first limiting portions 1311 are also provided on the side wall of the sliding cavity 1312. The first limiting portion 1311 includes a limiting groove, which is connected to the first sliding groove 1313 so that the limiting rod can slide from the first sliding groove 1313 to the limiting groove to fix the adjusting member 132.

[0035] The first sliding groove 1313 is connected to the limiting groove, which is conducive to adjusting the position of the limiting rod along the extending direction of the shifting member 131 . The limiting groove can fix the position of the limiting rod.

[0036] Please refer to Figure 2-3 , the groove wall of the limiting groove is inclined toward one side of the back plate 121. Specifically, the groove walls of all the limiting grooves are inclined toward one side of the back plate 121. In another embodiment, the groove wall of the limiting groove closest to the back plate 121 is not specifically limited in its inclined direction.

[0037] In the utility model, the groove wall of the limiting groove is specifically defined to be inclined toward one side of the back plate 121. On the one hand, it is convenient for the limiting rod to slide from the first sliding groove 1313 into the limiting groove. On the other hand, it prevents the limiting rod from moving non-artificially from one of the limiting grooves toward the first end until it slides into the adjacent limiting groove close to the first end.

[0038] Please refer to Figure 3-4 The adjusting member 132 includes a sliding portion 1322 and a hand-pull portion 1323. The sliding portion 1322 is connected to the hand-pull portion 1323, and a limiting rod is provided at one end where the sliding portion 1322 and the hand-pull portion 1323 are connected. The sliding portion 1322 is used to slide in the sliding cavity 1312, and the hand-pull portion 1323 is used for hand-pulling the sliding portion 1322.

[0039] The provision of the hand-pull portion 1323 makes it easy for medical personnel to pull the adjustment member 132 to move in the sliding cavity 1312 to adjust the height of the back plate 121 .

[0040] Please refer to Figure 3-4 A second sliding groove 1314 is arranged on the top wall of the sliding cavity 1312, and the second sliding groove 1314 is arranged along the extension direction of the shift member 131. The hand-pulling portion 1323 has a sliding end 13231, and the sliding end 13231 is slidably arranged in the second sliding groove 1314, and the size of the second sliding groove 1314 along the radial direction is equivalent to the size of the sliding end 13231 along the radial direction.

[0041] The dimension of the second sliding groove 1314 in the radial direction is set to be equal to the dimension of the sliding end 13231 in the radial direction, so as to ensure that when the height of the back plate 121 is adjusted, the back plate 121 will not shake excessively to affect the patient.

[0042] Please refer to Figure 3 The multiple first limiting portions 1311 include five different gears, the first limiting portions 1311 of the five different gears are arranged at intervals, and the first limiting portions 1311 of the same gear include two limiting grooves, and the two limiting grooves of the same gear are correspondingly arranged on the opposite side walls of the sliding cavity 1312.

[0043] Two limiting grooves are provided in one gear position, so that the limiting rod can be fixed more stably, thereby making the fixation of the back plate 121 more stable.

[0044] Please refer to Figure 1-2 The damping device 140 includes two damping devices 140 , which are arranged on both sides of the adjusting device 130 .

[0045] The two damping devices 140 can more stably support the back plate 121 after the height of the back plate 121 is adjusted.

[0046] Please refer to Figure 2 A connecting rod is provided on the back side of the back plate 121 , and the adjusting member 132 and the damping device 140 are both connected to the back plate 121 on the connecting rod.

[0047] Please refer to Figure 1 The bed frame assembly 110 includes an upper bed frame 111 and a lower bed frame 112 . The upper bed frame 111 is connected to the lower bed frame 112 . The shift member 131 and the damping device 140 are both rotatably disposed on the upper bed frame 111 .

[0048] The above specific examples are used to illustrate the present invention, which are only used to help understand the present invention and are not intended to limit the present invention. For those skilled in the art of the present invention, some simple deductions, deformations or substitutions can be made based on the idea of ​​the present invention.

Claims

1. A medical bed with a back plate raised and lowered by an adjusting device and a damping device, characterized in that: include: A bed frame assembly including a first end and a second end; The bed board assembly comprises a back board, a fixing board and a leg board, wherein the back board, the fixing board and the leg board are sequentially arranged on the bed frame assembly from the first end to the second end; one end of the back board is rotatably arranged on the bed frame assembly; An adjusting device, comprising a shifting member and an adjusting member, wherein the extending direction of the shifting member and the adjusting member extends along the back side of the back plate toward the first end, and one end of the shifting member is rotatably disposed at the first end, and one end of the adjusting member is rotatably disposed at the back side of the back plate; The shift member has a plurality of first limiting portions in the extension direction of the shift member, the adjusting member includes a second limiting portion, the adjusting member is slidably disposed on the shift member, and the adjusting member can slide along the shift member, so that the second limiting portion can respectively cooperate with the plurality of first limiting portions to achieve the purpose of adjusting the height of the back plate; And a damping device, the two ends of which are respectively connected to the back side of the backboard and the bed frame assembly to support the backboard.

2. The medical bed according to claim 1, characterized in that: The shift member has a sliding cavity, part of the adjustment member is arranged in the sliding cavity, and a first sliding groove is provided on the side wall of the sliding cavity. The first sliding groove is arranged along the extension direction of the shift member, and the second limiting part can slide in the first sliding groove to adjust the position of the second limiting part.

3. The medical bed according to claim 2, characterized in that: The second limiting portion includes a limiting rod, which can slide along the first sliding groove; a plurality of first limiting portions are also arranged on the side wall of the sliding cavity, and the first limiting portion includes a limiting groove, which is connected to the first sliding groove so that the limiting rod can slide from the first sliding groove to the limiting groove to fix the adjusting member.

4. The medical bed according to claim 3, characterized in that: The groove wall of the limiting groove is inclined toward one side of the back plate.

5. The medical bed according to claim 3, characterized in that: The adjusting member includes a sliding part and a hand-pull part, wherein the sliding part is connected to the hand-pull part, and a limit rod is provided at one end of the sliding part connected to the hand-pull part, the sliding part is used to slide in the sliding cavity, and the hand-pull part is used to be hand-held to pull the sliding part.

6. The medical bed according to claim 5, characterized in that: A second sliding groove is arranged on the top wall of the sliding cavity, and the second sliding groove is arranged along the extension direction of the shift member. The hand-pull portion has a sliding end, and the sliding end is slidably arranged in the second sliding groove, and the size of the second sliding groove along the radial direction is equivalent to the size of the sliding end along the radial direction.

7. The medical bed according to claim 3, characterized in that: The plurality of first limiting portions include five different gears, the first limiting portions of the five different gears are arranged at intervals, the first limiting portion of the same gear includes two limiting grooves, and the two limiting grooves of the same gear are correspondingly arranged on the opposite side walls of the sliding cavity.

8. The medical bed according to claim 1, characterized in that: The damping devices include two, and the two damping devices are arranged on both sides of the adjusting device.

9. The medical bed according to claim 1, characterized in that: A connecting rod is arranged on the back side of the back plate, and the adjusting member and the damping device are both connected to the connecting rod with the back plate.

10. The medical bed according to claim 1, characterized in that: The bed frame assembly comprises an upper bed frame and a lower bed frame, the upper bed frame is connected to the lower bed frame, and the shift member and the damping device are both rotatably arranged on the upper bed frame.

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