CN210843936U

CN210843936U - Nursing turnover device

Info

Publication number: CN210843936U
Application number: CN201921178457.6U
Authority: CN
Inventors: 邓贤飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-24
Filing date: 2019-07-24
Publication date: 2020-06-26
Anticipated expiration: 2029-07-24

Abstract

The utility model relates to a medical device. Aims to provide a nursing turnover device with stable work. The utility model adopts the technical proposal that: a nursing turnover device comprises a bottom plate and a turnover mechanism, wherein the turnover mechanism comprises two groups of supporting components and a group of driving components, and the two groups of supporting components are symmetrically distributed on the left side and the right side of the bottom plate; the supporting component comprises a supporting rod, a sliding strip plate and two guide rods arranged at two ends of the bottom plate close to the two ends, the guide rods extend along the transverse direction of the bottom plate, one ends of the guide rods are fixedly connected with the side plates, and the other ends of the guide rods are bent downwards and fixedly connected with the bottom plate; the driving assembly comprises a stepping motor, a lead screw and a controller. The utility model discloses can improve the stability of bed board support when the bed board upset.

Description

Nursing turnover device

Technical Field

The utility model relates to a medical device, concretely relates to nursing turnover device.

Background

In the process of nursing patients, particularly for patients who are inconvenient to lie in bed, the hospital needs to turn over the patients regularly to avoid pressure sores or bring convenience to other nursing operations. For this reason, some mattresses with turning function have appeared in the prior art, and these mattresses are usually composed of a left bed body and a right bed body hinged on a bedstead, and when in use, the bed bodies are driven to rotate around a hinged shaft by a driving component, so as to realize the assistance of turning over. However, the existing turning-over device has the following problems: 1. the driving device has unreasonable structural design and poor stability. Particularly, because the length of the bed body is longer, the existing driving assembly is generally a cylinder, an electric push rod and the like which are simply designed below the middle section of the bed body, so that the supporting force at the two ends of the bed body is insufficient, and the stability is poor. 2. If both ends all set up drive assembly around the bed body, the too high and poor problem of drive assembly synchronism of equipment cost will appear again.

Disclosure of Invention

An object of the utility model is to provide a nursing of job stabilization stands up device.

In order to achieve the purpose of the invention, the technical scheme adopted by the utility model is as follows: a nursing turnover device comprises a bottom plate, wherein a center rod extending along the length direction of the bottom plate is arranged in the center of the top of the bottom plate, and side plates extending along the length direction of the bottom plate are arranged at the edges of the left side and the right side of the bottom plate; two bed boards are symmetrically arranged on two sides of the central rod, one side of the bed board close to the central rod is hinged with the central rod, and the side far away from the central rod is abutted against the top of the side board;

the turnover mechanism comprises two groups of supporting components and a group of driving components, wherein the two groups of supporting components are symmetrically distributed on the left side and the right side of the bottom plate;

the supporting component comprises a supporting rod, a sliding strip plate and two guide rods arranged at two ends of the bottom plate close to the two ends, the guide rods extend along the transverse direction of the bottom plate, one ends of the guide rods are fixedly connected with the side plates, and the other ends of the guide rods are bent downwards and fixedly connected with the bottom plate; two ends of the sliding strip plate are provided with guide holes matched with the guide rods and penetrate through the guide rods; the top of the sliding strip plate close to the two ends is provided with a first hinge seat, the bottom of the bed plate is provided with a second hinge seat, and the two ends of the supporting rod are respectively hinged with the first hinge seat and the second hinge seat;

the driving assembly comprises a stepping motor, a lead screw and a controller; the middle section of the bottom plate is provided with a strip-shaped sliding hole extending along the width direction of the bottom plate, a lead screw extending along the width direction of the bottom plate is arranged below the sliding hole, the lead screw is installed on the bottom surface of the bottom plate through a bearing and a bearing seat, and one end of the lead screw is in transmission connection with a stepping motor fixedly arranged at the lower part of one side of the bottom plate; the sliding hole is internally provided with a sliding block matched with the sliding hole, the upper part of the sliding block extends out of the sliding hole and is opposite to the middle part of the sliding strip plate, and the lower part of the sliding block is sleeved on the screw rod and forms threaded fit with the screw rod; the stepping motor is electrically connected with the controller through a lead.

Preferably, a zero point positioning sensor is arranged on the side wall of the sliding hole.

Preferably, the zero point positioning sensor is a contact switch, an induction end of the contact switch is located in the sliding hole, and a trigger end of the contact switch is located on the sliding block.

Preferably, a flexible cushion surface layer is laid on the top surfaces of the two bed boards.

Preferably, the controller is a controller KY02S produced by Shenzhen plete electronics Limited.

The beneficial effects of the utility model are concentrated and are embodied in: can improve the stability of bed board support when the bed board overturns. Particularly, when the utility model is used for turning over, the stepping motor works to drive the lead screw to move, the lead screw drives the slide block to move along the sliding hole, and the upper part of the slide block is contacted with the slide strip plate, so that the slide strip plate can be driven to move along the guide rod; the guide rod drives the support rod to act in the moving process, so that the bed plate on one side is supported, and the turning-over is realized; when the user needs to turn over towards the other side, the stepping motor rotates reversely to drive all the parts on the other side to move in sequence.

The utility model discloses compare with traditional turnover device:

1. the turning-over action of two sides is realized by adopting one stepping motor, the structure is compact, and the layout of each part is reasonable and orderly.

2. Support the both ends of bed board simultaneously through two spinal branch vaulting poles, compare with traditional middle part support, stability is better.

3. The sliding strip plate is guided by the guide rod, and the sliding block is guided by the sliding hole, so that the movement is more stable.

4. The two sides of the bed plate are supported on the side plates in a normal state, and the bed plate does not need to be directly supported by the turnover mechanism, so that the service life of the turnover mechanism is prolonged.

Drawings

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

fig. 2 is a schematic structural view of the bottom plate in a top view.

Detailed Description

The nursing turnover device shown in fig. 1-2 comprises a bottom plate 1, wherein a central rod 2 extending along the length direction of the bottom plate 1 is arranged at the center of the top of the bottom plate 1, the distance from the main body part of the central rod 2 to the bottom plate 1 is equal to the thickness of a bed plate 4, the central rod 2 can be installed on the bottom plate 1 through a fixed seat, and certainly, the two ends of the central rod 2 can be directly bent downwards and then fixedly connected with the bottom plate 1.

The utility model discloses the border of the 1 left and right sides of bottom plate is provided with curb plate 3 along 1 length direction extension of bottom plate. Two bed boards 4 are symmetrically arranged on two sides of the central rod 2, one side, close to the central rod 2, of each bed board 4 is hinged to the central rod 2, one side, far away from the central rod 2, of each bed board 4 is abutted to the top of the corresponding side board 3, in a normal state, the side edges of the bed boards 4 are supported through the corresponding side boards 3, and a main stressed portion cannot be directly transferred to the turnover mechanism, so that the turnover mechanism is protected, and the service life of the turnover mechanism is prolonged. The top surfaces of the two bed boards 4 are preferably paved with a flexible cushion surface layer 16, so that the comfort is better, and the influence of the hinge structure at the central rod 2 on the lying of the patient is avoided.

The utility model discloses still include the turnover mechanism, the turnover mechanism is used for driving the upset of bed board 4 to the disease on the supplementary bed board 4 stands up. The turnover mechanism comprises two groups of supporting components and a group of driving components, and the two groups of supporting components are symmetrically distributed on the left side and the right side of the bottom plate 1. The driving component is used for driving the supporting component to actuate.

Combine shown in fig. 1 and 2, the supporting component includes bracing piece 5, slide lath 6 and sets up two guide bars 7 that are close to both ends department at bottom plate 1, guide bar 7 is along the horizontal extension of bottom plate 1, and the one end and the curb plate 3 rigid coupling of guide bar 7, the other end are buckled downwards and are formed a class L structure with bottom plate 1 rigid coupling for guide bar 7 has better stability. The two ends of the sliding strip plate 6 are provided with guide holes matched with the guide rods 7, and the sliding strip plate is arranged outside the guide rods 7 in a penetrating mode and forms sliding fit with the guide rods 7. The top that slide lath 6 is close to both ends is provided with first articulated seat 8, the bottom of bed board 4 is provided with the articulated seat 9 of second, the both ends of bracing piece 5 are articulated with first articulated seat 8 and the articulated seat 9 of second respectively. The sliding strip plate 6 can push the support rod 5 to obliquely rise in the process of sliding along the guide rod 7, and when the bed plate 4 is put down, the bed plate 4 is mainly put down by the self gravity.

Drive assembly includes step motor 10, lead screw 11 and controller 12, but controller 12 optional singlechip, PLC controller etc. and singlechip simple structure, with low costs, the PLC controller can be integrated with other medical equipment, uses as total controller, the utility model discloses preferably adopt the controller 12 of KY02S of Shenzhen city pule's production of electron Limited.

The middle section of bottom plate 1 is provided with the slide opening 13 of the bar that extends along 1 width direction of bottom plate, the below of slide opening 13 is provided with the lead screw 11 that extends along 1 width direction of bottom plate, lead screw 11 passes through the bearing and the bearing frame is installed in the bottom surface of bottom plate 1, and lead screw 11's one end is connected with the fixed step motor 10 transmission that sets up in 1 one side lower part of bottom plate. A sliding block 14 matched with the sliding hole 13 is further arranged in the sliding hole 13, the upper portion of the sliding block 14 extends out of the sliding hole 13 and is opposite to the middle portion of the sliding strip plate 6, and the lower portion of the sliding block 14 is sleeved on the lead screw 11 and forms threaded fit with the lead screw 11. The stepping motor 10 and the controller 12 are electrically connected through a lead, the rotation direction and the start and stop of the stepping motor are controlled by the controller 12, and the wiring mode is that a signal port of the controller 12 is directly connected with a signal port of a control circuit arranged in the stepping motor 10 through a lead.

When the utility model is turned over, the stepping motor 10 works to drive the lead screw 11 to move, the lead screw 11 drives the slide block 14 to move along the sliding hole 13, and the slide block 14 can drive the sliding strip plate 6 to move along the guide rod 7 because the upper part of the slide block 14 is contacted with the sliding strip plate 6; the guide rod 7 drives the support rod 5 to act in the moving process, so that the bed plate 4 on one side is supported, and the turning-over is realized; when the user needs to turn over towards the other side, the stepping motor 10 rotates reversely to drive all the parts on the other side to move in sequence.

The utility model discloses turn over at every turn and operate the completion after, slider 14 should return zero point, for turn over next time and make preparation, so be provided with a zero point positioning sensor 15 on the lateral wall of sliding hole 13, zero point positioning sensor 15 is connected with controller 12 for feedback slider 14's position. Zero point positioning sensor 15 is contact switch, proximity switch etc. specifically can adopt magnetic force to trigger formula, infrared induction type etc. contact switch's response end is located sliding hole 13, and contact switch's trigger end is located slider 14.

Claims

1. A nursing turnover device comprises a bottom plate (1), wherein a center rod (2) extending along the length direction of the bottom plate (1) is arranged at the center of the top of the bottom plate (1), and side plates (3) extending along the length direction of the bottom plate (1) are arranged at the edges of the left side and the right side of the bottom plate (1); the method is characterized in that: two bed boards (4) are symmetrically arranged on two sides of the central rod (2), one side, close to the central rod (2), of each bed board (4) is hinged to the central rod (2), and the side, far away from the central rod (2), of each bed board (4) is abutted to the top of the side board (3);

the turnover mechanism comprises two groups of supporting components and a group of driving components, wherein the two groups of supporting components are symmetrically distributed on the left side and the right side of the bottom plate (1);

the supporting assembly comprises a supporting rod (5), a sliding strip plate (6) and two guide rods (7) which are arranged at the two ends of the bottom plate (1) close to the two ends, the guide rods (7) extend along the transverse direction of the bottom plate (1), one ends of the guide rods (7) are fixedly connected with the side plates (3), and the other ends of the guide rods (7) are bent downwards and fixedly connected with the bottom plate (1); two ends of the sliding strip plate (6) are provided with guide holes matched with the guide rods (7) and penetrate through the guide rods (7); the top of the sliding strip plate (6) close to the two ends is provided with a first hinge seat (8), the bottom of the bed plate (4) is provided with a second hinge seat (9), and the two ends of the support rod (5) are respectively hinged with the first hinge seat (8) and the second hinge seat (9);

the driving assembly comprises a stepping motor (10), a lead screw (11) and a controller (12); the middle section of the bottom plate (1) is provided with a strip-shaped sliding hole (13) extending along the width direction of the bottom plate (1), a lead screw (11) extending along the width direction of the bottom plate (1) is arranged below the sliding hole (13), the lead screw (11) is installed on the bottom surface of the bottom plate (1) through a bearing and a bearing seat, and one end of the lead screw (11) is in transmission connection with a stepping motor (10) fixedly arranged at the lower part of one side of the bottom plate (1); a sliding block (14) matched with the sliding hole (13) is further arranged in the sliding hole (13), the upper part of the sliding block (14) extends out of the sliding hole (13) and is opposite to the middle part of the sliding strip plate (6), and the lower part of the sliding block (14) is sleeved on the lead screw (11) and forms threaded fit with the lead screw (11); the stepping motor (10) is electrically connected with the controller (12) through a lead.

2. The nursing turn-over device of claim 1, wherein: and a zero point positioning sensor (15) is arranged on the side wall of the sliding hole (13).

3. The nursing turn-over device of claim 2, wherein: the zero point positioning sensor (15) is a contact switch, the sensing end of the contact switch is positioned in the sliding hole (13), and the triggering end of the contact switch is positioned on the sliding block (14).

4. The nursing turn-over device of claim 3, wherein: and a flexible cushion surface layer (16) is laid on the top surfaces of the two bed plates (4).

5. The nursing turn-over device of claim 4, wherein: the controller (12) is a KY02S controller (12) produced by Shenzhen pulette electronics Limited.