CN110179605B

CN110179605B - Sick bed convenient to remove

Info

Publication number: CN110179605B
Application number: CN201910474136.9A
Authority: CN
Inventors: 张世伟; 金来; 王兴
Original assignee: Anhui Sanlian University
Current assignee: Anhui Sanlian University
Priority date: 2019-06-03
Filing date: 2019-06-03
Publication date: 2021-01-22
Anticipated expiration: 2039-06-03
Also published as: CN110179605A

Abstract

The invention discloses a hospital bed convenient to move, which comprises a bed board, a support column and a movable support rod group, wherein: the bed plate comprises a fixed bed plate, a first sliding side plate and a second sliding side plate, the supporting column is arranged at the bottom of the fixed bed plate and used for supporting the fixed bed plate, the first sliding side plate and the second sliding side plate are respectively arranged on two sides of the bed plate in a sliding mode, and the first sliding side plate and the second sliding side plate can move relative to the fixed bed plate to change the width of the bed plate; the movable support rod group comprises a first transmission rod, a second transmission rod and a universal wheel, the first transmission rod is fixed at the bottom of the first sliding side plate, the second transmission rod is fixed at the bottom of the second sliding side plate, the first transmission rod and the second transmission rod are crossed, the middle parts of the first transmission rod and the second transmission rod are rotatably connected through a rotating shaft, the axis of the rotating shaft is along the length direction of the sickbed, and the universal wheel is installed at the bottoms of the first transmission rod and the second transmission rod. The invention has simple structure and is convenient for moving and fixing the sickbed.

Description

Sick bed convenient to remove

Technical Field

The invention relates to the technical field of medical equipment, in particular to a hospital bed convenient to move.

Background

The hospital bed can also be called a patient bed, a medical bed, a multifunctional nursing bed and the like, is used when patients are in recuperation and rehabilitation treatment, and is mainly used in various hospitals, village and town health hospitals, community health service centers, rehabilitation institutions, family wards and the like. In order to ensure that the comfort of a patient is generally wider, for some immobile patients, when the patient needs to be moved to an examination department or an operating room, the patient often needs to be lifted to an ambulance bed to pass through a narrow passage in order to conveniently go up an elevator and pass through a corridor, and in the process, the patient needs to be lifted to the narrow ambulance bed with rollers from a common hospital bed, so that the labor of related workers is increased, and the patient is easily damaged; hospital beds with rollers exist, which are wide and inconvenient to pass through narrow passages or pass through in elevators; when the sickbed does not need to move, the sickbed is locked through the universal wheels at the bottom of the supporting rod, if the locking mechanisms of the universal wheels are loosened, the sickbed is prone to sliding under the action of small external force, and the influence of needle movement and the like of infusion needles on patients undergoing treatment such as infusion and the like is caused; meanwhile, the common sickbed is short in height and not convenient for cutting through a place with an obstacle, and if the patient needs to be emergently treated in the transportation process, a nurse or a doctor needs to walk and bend the waist with a large angle at one side.

Disclosure of Invention

In order to solve the technical problems in the background technology, the invention provides a hospital bed convenient to move.

The invention provides a hospital bed convenient to move, which comprises a bed board, a support column and a movable support rod group, wherein:

the bed plate comprises a fixed bed plate, a first sliding side plate and a second sliding side plate, the supporting column is arranged at the bottom of the fixed bed plate and used for supporting the fixed bed plate, the first sliding side plate and the second sliding side plate are respectively arranged on two sides of the bed plate in a sliding mode, and the first sliding side plate and the second sliding side plate can move relative to the fixed bed plate to change the width of the bed plate;

the movable support rod group comprises a first transmission rod, a second transmission rod and a universal wheel, the first transmission rod is fixed at the bottom of the first sliding side plate, the second transmission rod is fixed at the bottom of the second sliding side plate, the first transmission rod and the second transmission rod are crossed, the middle parts of the first transmission rod and the second transmission rod are rotatably connected through a rotating shaft, the axis of the rotating shaft is along the length direction of the sickbed, and the universal wheel is installed at the bottoms of the first transmission rod and the second transmission rod.

As a further optimized scheme of the invention, when the width of the bed board is maximum, the vertical distance from the bottom of the universal wheel to the fixed bed board is less than the vertical distance from the bottom of the support column to the fixed bed board; when the width of the bed board is minimum, the vertical distance from the bottom of the universal wheel to the fixed bed board is greater than the vertical distance from the support column to the specified bed board.

As a further optimized scheme of the invention, driving mechanisms are arranged between the fixed bed plate and the first and second sliding side plates, and the driving mechanisms are used for driving the first and second sliding side plates to move relative to the fixed bed plate.

As a further optimized scheme of the invention, the driving mechanism comprises a driving motor, a screw rod, a sliding block and a connecting rod, the screw rod is rotatably connected to the fixed bed plate, the sliding block is connected with the screw rod in a threaded manner, the connecting rod is fixed between the sliding block and the first sliding side plate or the second sliding side plate, and the driving motor is used for driving the screw rod to rotate.

As a further optimized scheme of the invention, a part of the fixed bed board close to the bed head is provided with a notch, a leaning plate is rotationally connected in the notch, a lifting mechanism is arranged between the leaning plate and the fixed bed board and is used for driving one end of the leaning plate close to the bed head to rotate for a certain angle relative to the fixed bed board.

As a further optimized scheme of the invention, the supporting column is detachably connected with the fixed bed board.

As a further optimized scheme of the invention, the supporting column is connected with the fixed bed board in a threaded manner.

As a further optimized scheme of the universal wheel, the universal wheel comprises a rotating support, a rotating wheel, a rotating shaft, a connecting plate and a fixing piece, wherein the rotating wheel is rotatably installed on the rotating support, the rotating shaft is vertically arranged between the connecting plate and the rotating support, one end of the rotating shaft is rotatably connected with the rotating support, the other end of the rotating shaft is fixedly connected with the connecting plate, and the fixing piece is detachably arranged between the rotating support and the connecting plate and used for limiting the rotating support to rotate relative to the connecting plate.

As a further optimized scheme of the invention, the disassembly of the fixing piece between the rotating bracket and the connecting plate enables that: when the first sliding side plate and the second sliding side plate are moved or the width of the bed plate is maximum, the rotating bracket and the connecting plate are fixed, and the rotating axis of the rotating wheel is along the length direction of the fixed bed plate; when the width of the bed board is minimum, the rotary bracket can rotate relative to the connecting plate.

As a further optimized scheme of the invention, the fixing piece comprises a fixing plate and a screw, two connecting through holes are formed in the fixing plate, threaded holes are formed in the rotating bracket and the connecting plate, and the fixing piece plate is fixed on the rotating bracket and the connecting plate through the screw when the through holes correspond to the threaded holes.

According to the hospital bed convenient to move, when a patient is generally treated in a ward, the first sliding side plate and the second sliding side plate move relative to the fixed hospital bed plate to enable the width of the bed plate to be the largest, the supporting columns are installed on the fixed hospital bed plate at the moment, the height of the supporting columns is larger than that of the movable supporting rod group, the bottom surfaces of the supporting columns are in contact with the ground to fixedly support the bed plate, the hospital bed is prevented from moving, and the height of the hospital bed is short; when needs move the disease (if move to other departments inspection), promote first slip curb plate and second slip curb plate, make its for fixed patient's bed board move to the width that makes the bed board minimum, at this moment, the height that removes the bracing piece group is greater than the height of support column, the universal wheel of first transfer line and second transfer line bottom realizes the support to the bed board with ground contact, and the height of sick bed is higher, the width is narrower and be convenient for realize moving it through the universal wheel.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the widest bed board of the invention;

FIG. 3 is an enlarged view of a portion of the area A of the present invention;

fig. 4 is a schematic structural view of the narrowest bed plate of the invention;

fig. 5 is a schematic view showing the lifting structure of the reclining plate relative to the fixed bed plate according to the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar designations denote like or similar elements or elements having like or similar functionality throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

It will be understood that the terms "central," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in an orientation or positional relationship indicated in the drawings for convenience and simplicity of description only and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

A hospital bed convenient to move as shown in fig. 1-5, comprising a bed board 1, a support column 2 and a movable support rod group 3, wherein:

the bed plate 1 comprises a fixed bed plate 10, a first sliding side plate 11 and a second sliding side plate 12, the supporting column 2 is installed at the bottom of the fixed bed plate 10 and used for supporting the fixed bed plate 10, the first sliding side plate 11 and the second sliding side plate 12 are respectively installed on two sides of the bed plate 1 in a sliding mode, and the first sliding side plate 11 and the second sliding side plate 12 can move relative to the fixed bed plate 10 to change the width of the bed plate 1;

the movable support rod group 3 comprises a first transmission rod 30, a second transmission rod 31 and a universal wheel 32, the first transmission rod 30 is fixed at the bottom of the first sliding side plate 11, the second transmission rod 31 is fixed at the bottom of the second sliding side plate 12, the first transmission rod 30 and the second transmission rod 31 are crossed, the middle parts of the first transmission rod 30 and the second transmission rod 31 are rotatably connected through a rotating shaft 33, the axis of the rotating shaft 33 is along the length direction of the sickbed, and the universal wheel 32 is installed at the bottom parts of the first transmission rod 30 and the second transmission rod 31.

The hospital bed convenient to move in the present embodiment works in such a way that when a patient is generally treated in a hospital room, the first sliding side plate 11 and the second sliding side plate 12 move relative to the fixed hospital bed plate 10 to maximize the width of the bed plate 1, as shown in fig. 2, the supporting column 2 is installed on the fixed bed plate 10, the height of the supporting column 2 is greater than the height of the movable supporting rod group 3, the bottom surface of the supporting column 2 is in contact with the ground to realize fixed support of the bed plate 1, so that the hospital bed is prevented from moving, and the height is short; when a patient needs to be moved (for example, moved to other departments for examination), the first sliding side plate 11 and the second sliding side plate 12 are pushed to move relative to the fixed patient bed plate 10 to the minimum width of the bed plate 1, as shown in fig. 4, at this time, the height of the movable support rod group 3 is greater than the height of the support column 2, the universal wheels 32 at the bottoms of the first transmission rod 30 and the second transmission rod 31 are in contact with the ground to support the bed plate 1, and the sickbed is high in height, narrow in width and convenient to move through the universal wheels 32; when the first sliding side plate 11 and the second sliding side plate 12 are pushed to move towards or away from the fixed bed board 10, the first transmission rod 30 and the second transmission rod 31 rotate relative to the rotating shaft 33, and in the rotating process, the included angle between the first transmission rod 30 and the second transmission rod 31 relative to the horizontal direction is changed, so that the height between the first transmission rod and the second transmission rod 31 and the ground is changed.

In some embodiments, specifically, when the width of the bed board 1 is the largest, the vertical distance from the bottom of the universal wheel 32 to the fixed bed board 10 is smaller than the vertical distance from the bottom of the support column 2 to the fixed bed board 10; when the width of the bed board 1 is the minimum, the vertical distance from the bottom of the universal wheel 32 to the fixed bed board 10 is greater than the vertical distance from the support column 2 to the specified bed board 1, so that the influence of the support column 2 contacting the ground on moving the sickbed in the sickbed moving process is avoided.

In some embodiments, it is preferable that a driving mechanism is disposed between the fixed bed plate 10 and the first sliding side plate 11 and the second sliding side plate 12, the driving mechanism is configured to drive the first sliding side plate 11 and the second sliding side plate 12 to move relative to the fixed bed plate 10, the driving mechanism drives the first sliding side plate 11 and the second sliding side plate 12 to move at equal speed and in opposite directions, the precision is high, and the labor of related workers is reduced.

Actuating mechanism can be the cylinder, telescopic machanism such as electric telescopic handle, preferred in some embodiments, actuating mechanism is lead screw slider mechanism, actuating mechanism includes driving motor 4, lead screw 5, slider 6 and connecting rod 7, lead screw 5 rotates to be connected on fixed bed board 10, slider 6 passes through threaded connection with lead screw 5, fixing of connecting rod 7 is between slider 6 and first slip curb plate 11 or second slip curb plate 12, driving motor 4 is used for driving lead screw 5 and rotates, driving motor 4 drive lead screw rotates, and then drive slider 6 and move on lead screw 5, it slides to drive first slip curb plate 11 or second slip curb plate 12 through connecting rod 7, the transmission precision is high and steady.

In some embodiments, it is preferable that a part of the fixed bed board 10 near the bed head is provided with a notch 100, the notch 100 is rotatably connected with the leaning board 8, a lifting mechanism is arranged between the leaning board 8 and the fixed bed board 10, and the lifting mechanism is used for driving one end of the leaning board 8 near the bed head to rotate a certain angle relative to the fixed bed board 10, so as to facilitate the patient to get up in the bed; elevating system belongs to the current mature technique relatively of sick bed, as long as can support lean on board 8 to rotate certain angle for fixed bed board 10 can, elevating system in this embodiment includes carriage 13, the upper end of carriage 13 is rotated and is connected on the bottom surface of leaning on board 8, the bottom of notch 10 is equipped with a plurality of adjustment tanks 101, the lower extreme and the adjustment tank of carriage 13 are connected, realize the regulation to lean on board 8 for the horizontal direction angle through adjusting being connected of carriage 13 and different adjustment tanks 101.

In some embodiments, it is preferable that the supporting column 2 is detachably connected to the fixed bed board 10, when the patient bed needs to be moved, after the first sliding side plate 11 and the second sliding side plate 12 move relative to the fixed bed board 10 to minimize the width of the bed board 1, the universal wheels 32 at the bottoms of the first transmission rod 30 and the second transmission rod 31 support the bed board, the bottom of the supporting column 2 is in a suspended state, and the supporting column 2 is detached at this time, so that the patient bed can be moved conveniently; when the sickbed moves to the final position, the supporting column 2 is firstly installed on the fixed bed board 10 before the width of the sickbed needs to be changed, and then the first sliding side board 11 and the second sliding side board 12 are used for adjusting the width of the sickbed board 1 to be the widest.

In some embodiments, the supporting column 2 is connected with the fixed bed plate 10 in a threaded manner, so that the supporting column is convenient to detach.

In some embodiments, it is preferable that the universal wheel 32 includes a rotating bracket 320, a rotating wheel 321, a rotating shaft 322, a connecting plate 323, and a fixing member 324, wherein the rotating wheel 321 is rotatably mounted on the rotating bracket 320, the rotating shaft 322 is vertically disposed between the connecting plate 323 and the rotating bracket 320, one end of the rotating shaft 322 is rotatably connected to the rotating bracket 320, the other end of the rotating shaft 322 is fixedly connected to the connecting plate 323, and the fixing member 324 is detachably disposed between the rotating bracket 320 and the connecting plate 323 and is used for limiting the rotating of the rotating bracket 320 relative to the connecting plate 323, when an included angle between the first driving rod 30 and the second driving rod 31 is changed by rotating the first sliding side plate 11 and the second sliding side plate 12 with respect to each other, the rotating wheel 321 of the universal wheel is ensured to move along.

In some embodiments, it may be preferable to remove the fixing member 324 between the rotating bracket 320 and the coupling plate 323 such that: when the first sliding side plate 11 and the second sliding side plate 12 are moved or the width of the bed plate 1 is the maximum, the rotating bracket 320 and the connecting plate 323 are fixed, and the rotating axis of the rotating wheel 321 is along the length direction of the fixed bed plate 10; when the width of the bedplate 1 is minimum, the rotating bracket 320 can rotate relative to the connecting plate 323.

In some embodiments, the fixing member 324 includes a fixing plate 3240 and a screw 3241, the fixing plate 3240 has two connecting through holes, the rotating bracket 320 and the connecting plate 323 have threaded holes, and the fixing member 324 is fixed on the rotating bracket 320 and the connecting plate 323 by the screw 3241 when the through holes correspond to the threaded holes; the fixed plate 3240 is fixed and connected with the rotating support 320 and the connecting plate 323 through the detachment of the screw 3241, when the fixed plate 3240 is fixed on the rotating support 320 and the connecting plate 323, the fixed plate 320 is fixed, the rotation of the rotating shaft when the first sliding side plate 11 and the second sliding side plate 12 rotate and the universal wheel 32 slides relative to the ground is avoided, and further the first sliding side plate 11 and the second sliding side plate 12 slide relative to the ground in the process is facilitated, the universal wheel is not easy to damage, the fixed plate 3240 not only plays a role in fixing, but also plays a role in supporting, and the rotating shaft 322 is prevented from being prolonged by a large downward force to increase the service life of the universal wheel.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a sick bed convenient to remove, its characterized in that includes bed board (1), support column (2) and removal bracing piece group (3), wherein:

the bed plate (1) comprises a fixed bed plate (10), a first sliding side plate (11) and a second sliding side plate (12), a supporting column (2) is installed at the bottom of the fixed bed plate (10) and used for supporting the fixed bed plate (10), the first sliding side plate (11) and the second sliding side plate (12) are respectively installed on two sides of the bed plate (1) in a sliding mode, and the first sliding side plate (11) and the second sliding side plate (12) can move relative to the fixed bed plate (10) to change the width of the bed plate (1);

remove bracing piece group (3) and include first transfer line (30), second transfer line (31) and universal wheel (32), first transfer line (30) are fixed in the bottom of first slip curb plate (11), bottom at second slip curb plate (12) is fixed in second transfer line (31), first transfer line (30) and second transfer line (31) are crisscross, and the middle part of first transfer line (30) and second transfer line (31) is passed through axis of rotation (33) and is rotated the connection, the length direction of sick bed is followed to the axis of rotation (33), the bottom at first transfer line (30) and second transfer line (31) is installed in universal wheel (32).

2. The hospital bed convenient for moving according to claim 1, wherein a driving mechanism is provided between the fixed bed board (10) and the first sliding side board (11) and the second sliding side board (12), and the driving mechanism is used for driving the first sliding side board (11) and the second sliding side board (12) to move relative to the fixed bed board (10).

3. The hospital bed convenient for movement according to claim 1, wherein the driving mechanism comprises a driving motor (4), a screw rod (5), a sliding block (6) and a connecting rod (7), the screw rod (5) is rotatably connected to the fixed bed plate (10), the sliding block (6) is connected with the screw rod (5) in a threaded manner, the connecting rod (7) is fixed between the sliding block (6) and the first sliding side plate (11) or the second sliding side plate (12), and the driving motor (4) is used for driving the screw rod (5) to rotate.

4. The hospital bed convenient for moving according to claim 1, wherein the portion of the fixed bed board (10) close to the bedside is provided with a notch (100), a leaning plate (8) is rotatably connected in the notch (100), and a lifting mechanism is arranged between the leaning plate (8) and the fixed bed board (10) and is used for driving one end of the leaning plate (8) close to the bedside to rotate a certain angle relative to the fixed bed board (10).

5. The mobile hospital bed according to claim 1, wherein the support column (2) is detachably connected to the fixed bed plate (10).

6. The hospital bed convenient for movement according to claim 1, wherein the support column (2) is connected with the fixed bed board (10) in a threaded manner.

7. The hospital bed convenient for movement according to any of claims 1 to 6, wherein the universal wheel (32) comprises a rotating bracket (320), a rotating wheel (321), a rotating shaft (322), a connecting plate (323) and a fixing member (324), the rotating wheel (321) is rotatably mounted on the rotating bracket (320), the rotating shaft (322) is vertically arranged between the connecting plate (323) and the rotating bracket (320), one end of the rotating shaft (322) is rotatably connected with the rotating bracket (320), the other end of the rotating shaft (322) is fixedly connected with the connecting plate (323), and the fixing member (324) is detachably arranged between the rotating bracket (320) and the connecting plate (323) and used for limiting the rotating bracket (320) to rotate relative to the connecting plate (323).

8. The portable hospital bed according to claim 7, wherein the detachment of the fixing member (324) between the rotating bracket (320) and the connecting plate (323) allows: when the first sliding side plate (11) and the second sliding side plate (12) are moved or the width of the bed plate (1) is maximum, the rotating bracket (320) and the connecting plate (323) are fixed, and the rotating axis of the rotating wheel (321) is along the length direction of the fixed bed plate (10); when the width of the bed board (1) is minimum, the rotating bracket (320) can rotate relative to the connecting plate (323).

9. The hospital bed convenient for movement according to claim 7, wherein the fixing member (324) comprises a fixing plate (3240) and a screw (3241), two connecting through holes are formed in the fixing plate (3240), threaded holes are formed in the rotating bracket (320) and the connecting plate (323), and the fixing member (324) is fixed on the rotating bracket (320) and the connecting plate (323) through the screw (3241) when the through holes correspond to the threaded holes.