Nursing bed with automatic turn-over function
Technical Field
The invention relates to the technical field related to medical appliances, in particular to a nursing bed with an automatic turning-over function.
Background
The patient is in bed for a long time, the blood circulation is influenced, and bedsores are easy to generate on the pressed parts of the body, so that in order to relieve the discomfort of the patient in bed for a long time, a nursing bed with an automatic turning-over function is needed to assist the patient in turning over.
However, the existing nursing bed with the automatic turning function has the following problems:
In a intracardiac branch of academic or vocational study nursing bed with supplementary function of standing up of publication No. CN215132092U, through setting up movable bed board and baffle and going up and down on fixed bed board, when standing up for the patient, make one side of baffle and movable bed board rise simultaneously, when the movable bed board is raised patient one side health, can also support patient's opposite side health through the baffle, medical personnel can help the patient to stand up easily, however this nursing bed has abandoned the function of the supplementary back that sets up originally sick bed in order to realize standing up the effect, greatly reduced nursing bed's practicality, and this nursing bed is generally located the sick bed edge after supplementary patient turns over, there is very big potential safety hazard, and need patient to move the position once more, lead to the problem of secondary injury easily.
So we propose a nursing bed with automatic turn-over function in order to solve the above mentioned problems.
Disclosure of Invention
The invention aims to provide a nursing bed with an automatic turning function, so as to solve the problems that in order to realize the turning function, the existing nursing bed in the market provided by the background technology discards the function of an auxiliary backrest arranged on an original sickbed, greatly reduces the practicability of the nursing bed, is generally positioned at the edge of the sickbed after the patient is assisted to turn over, has great potential safety hazard, needs the patient to move the position again and is easy to cause secondary injury.
In order to achieve the above purpose, the present invention provides the following technical solutions: the nursing bed with the automatic turning function comprises a support substrate which is stably placed on the floor of a room, wherein a first driving mechanism is arranged in the front end and the rear end of the support substrate, a movable bed board is arranged at the upper end of the first driving mechanism, and a sliding groove is formed in the front end of the support substrate;
The fixed plate and the rotating plate are arranged in the movable bed plate, the fixed plate and the rotating plate are arranged front and back, the front movable shaft of the rotating plate is arranged at the rear end of the fixed plate, and the adjusting mechanism is arranged between the fixed plate and the rotating plate so that a patient can use the backrest, and meanwhile, the middle part of the adjusting mechanism is arranged in the sliding groove;
Further comprises:
the bearing plate is arranged in the support substrate in a sliding manner, and a third driving mechanism is arranged in the side edge of the bearing plate;
The movable shaft of the turnover plate is arranged in the bearing plate, and a connecting rod is rotatably connected between the bottom of the turnover plate and the third driving mechanism;
and a second driving mechanism installed inside the upper end of the support base.
Preferably, the first driving mechanism, the second driving mechanism and the third driving mechanism are composed of a servo motor, a threaded rod and a movable block, the threaded rod is connected with the output end of the servo motor, the movable block is sleeved on the outer side of the threaded rod so as to drive the movable block to move, after the servo motor is started, the threaded rod can be utilized to drive the movable block to move, movement of the movable bed board and the driving block is respectively realized, and the movable block utilizes the connecting rod to realize rotation of the body turning board.
Preferably, the two receiving plates are symmetrically arranged on the left and right sides of the center of the supporting base, and the sum of the widths of the receiving plates and the movable bed board is smaller than the transverse width of the supporting base, so that left and right turning operation can be realized on patients.
Preferably, the side part of the second driving mechanism is provided with driving blocks, the driving blocks are distributed in the supporting substrate at equal intervals, and vertical rods are fixed between the two driving blocks to realize synchronous movement, so that the second driving mechanism can drive the driving blocks to synchronously move.
Preferably, the cross section of drive piece is isosceles trapezoid structure setting, just the upper end of drive piece is laminated with the bottom of accepting the board each other, and the drive piece laminating in the inner wall of supporting the basement makes when the drive piece removes the back, can utilize with accept the laminating effect of board bottom drive turn over the body board and carry out the activity of shifting up, thereby can be located the coplanar with movable bed board, improves the travelling comfort.
Preferably, the bearing plate and the supporting substrate form an up-down laminating sliding structure, the bearing plate and the turning plate form a rotating structure, and the distance between the left bearing plate and the right bearing plate is larger than the transverse length of the driving block, so that when the bearing plate is not contacted with the driving plate, downward movement can be carried out under the action of self gravity, and the blocking of the movable bed plate to move left and right is avoided.
Compared with the prior art, the invention has the beneficial effects that: according to the nursing bed with the automatic turning-over function, turning-over operation is realized on the basis of being capable of being carried out on a backrest through the movable bed plate movably arranged on the supporting substrate, the practicability is enhanced, and a patient after turning over can be driven to move towards the center of the nursing bed, so that falling accidents caused by being positioned at the edge of the nursing bed are prevented;
1. The movable bed board and the body turning board are arranged, so that a patient can turn over by utilizing the cooperation of the body turning board and the third driving mechanism, and when the backrest is needed to be used, the rotating board can be driven to rotate in the movable bed board by utilizing the adjusting mechanism, the backrest of the patient is realized, and the practicability of the nursing bed is enhanced;
2. The first driving mechanism and the receiving plate are arranged, so that after a patient turns over to one side, the second driving mechanism is utilized to drive the driving block to be away from the receiving plate, and then the first driving mechanism can be utilized to drive the movable bed board to move, so that the patient can be driven to move towards the center of the nursing bed, the patient is prevented from falling on the edge of the nursing bed after turning over, and the use safety is greatly improved.
Drawings
FIG. 1 is a schematic view of the overall top-down structure of the present invention;
FIG. 2 is a schematic view of a bearing plate according to the present invention in a top-down view;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present invention;
FIG. 4 is a schematic side view of a driving block according to the present invention;
Fig. 5 is a schematic view of the front section of the bearing plate of the present invention.
In the figure: 1. a support substrate; 2. a first driving mechanism; 3. a movable bed board; 4. a fixing plate; 5. a rotating plate; 6. an adjusting mechanism; 7. a chute; 8. a receiving plate; 9. a body turning plate; 10. a second driving mechanism; 11. a vertical rod; 12. a driving block; 13. a third driving mechanism; 14. and a connecting rod.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-5, the present invention provides the following technical solutions: the nursing bed with the automatic turning-over function comprises a support substrate 1 which is stably placed on the ground of a room, wherein a first driving mechanism 2 is arranged in the front end and the rear end of the support substrate 1, the upper end of the first driving mechanism 2 is provided with a movable bed board 3, and the front end of the support substrate 1 is provided with a chute 7; the fixed plate 4 and the rotating plate 5 are arranged in the movable bed plate 3, the fixed plate 4 and the rotating plate 5 are arranged front and back, the front movable shaft of the rotating plate 5 is arranged at the rear end of the fixed plate 4, the adjusting mechanism 6 is arranged between the fixed plate 4 and the rotating plate 5 so that a patient can use the backrest, and the middle part of the adjusting mechanism 6 is arranged in the chute 7; further comprises: a receiving plate 8 slidably disposed inside the support base 1, and a third driving mechanism 13 is installed inside a side edge of the receiving plate 8; the turning plate 9 is provided with a movable shaft which is arranged in the bearing plate 8, and a connecting rod 14 is rotatably connected between the bottom of the turning plate 9 and the third driving mechanism 13; the first driving mechanism 2, the second driving mechanism 10 and the third driving mechanism 13 are composed of a servo motor, a threaded rod and a movable block, wherein the threaded rod is connected with the output end of the servo motor, and the movable block is sleeved on the outer side of the threaded rod so as to drive the movable block to move;
1-2 and 5, when the turnover plate 9 is needed to turn over, the third driving mechanism 13 is started, the third driving mechanism 13 drives the movable block to move, the movable block drives the turnover plate 9 to rotate on the carrying plate 8 by using the connecting rod 14 between the movable block and the turnover plate 9, the turnover operation of a patient is realized, and when the patient needs to lean back, the rotating plate 5 is driven to rotate on the fixed plate 4 by the adjusting mechanism 6, so that the turnover operation can be performed on the basis of realizing back-rest, and the practicability of the nursing bed is enhanced;
A second driving mechanism 10 installed inside the upper end of the support base 1; two bearing plates 8 are symmetrically arranged on the left and right of the center of the supporting base 1, and the sum of the widths of the bearing plates 8 and the movable bed plate 3 is smaller than the transverse width of the supporting base 1; the side part of the second driving mechanism 10 is provided with driving blocks 12, the driving blocks 12 are distributed in the supporting substrate 1 at equal intervals, and a vertical rod 11 is fixed between the two driving blocks 12 to realize synchronous movement; the section of the driving block 12 is in an isosceles trapezoid structure, the upper end of the driving block 12 is mutually attached to the bottom of the bearing plate 8, and the driving block 12 is attached to the inner wall of the supporting substrate 1; the bearing plate 8 and the supporting base 1 form an up-down lamination sliding structure, the bearing plate 8 and the turning plate 9 form a rotating structure, and the distance between the left bearing plate 8 and the right bearing plate 8 is larger than the transverse length of the driving block 12;
With the combination of the illustrations shown in fig. 1-4, after the patient turns over, the second driving mechanism 10 is started, the second driving mechanism 10 drives the driving block 12 to move, after the bearing plate 8 does not contact with the driving block 12, the bearing plate 8 can move downwards under the action of self gravity, further the subsequent horizontal movement of the movable bed plate 3 is not blocked, the first driving mechanism 2 is started, the first driving mechanism 2 drives the movable bed plate 3 to move towards the center of the nursing bed, so that the patient is prevented from falling on the edge of the nursing bed after turning over, the use safety is greatly improved, then the second driving mechanism 10 is started again, the driving block 12 is promoted to contact with the bearing plate 8 on the other side, and the bearing plate 8 can move upwards under the action of the joint between the bearing plate 8 and the driving block 12 until the bearing plate and the movable bed plate 3 are positioned on the same horizontal plane, and the comfort is improved.
Working principle: when the nursing bed with the automatic turning-over function is used, as shown in the combination of fig. 1-5, when the turning-over plate 9 is needed to be used for turning over, the third driving mechanism 13 is started, under the action of the connecting rod 14, the turning-over plate 9 is driven to rotate on the carrying plate 8, the turning-over operation on a patient is realized, and the rotating plate 5 can be used in a backrest mode, so that the turning-over operation can be performed on the basis of the backrest, the practicability of the nursing bed is enhanced, after the patient is turned over, the second driving mechanism 10 is started, the carrying plate 8 moves downwards, the first driving mechanism 2 is started, and the movable bed plate 3 is driven to move towards the center of the nursing bed by the first driving mechanism 2, so that the patient is prevented from falling on the edge of the nursing bed after the patient is turned over, and the use safety is greatly improved.
What is not described in detail in this specification is prior art known to those skilled in the art.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.