CN109864861B

CN109864861B - Multifunctional nursing sickbed

Info

Publication number: CN109864861B
Application number: CN201910321478.7A
Authority: CN
Inventors: 孔炜璠; 王成华; 李付荣
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-22
Filing date: 2019-04-22
Publication date: 2020-12-08
Anticipated expiration: 2039-04-22
Also published as: CN109864861A

Abstract

The invention discloses a multifunctional nursing sickbed, which comprises a bottom plate, wherein the top of the bottom plate is fixedly connected with a fixed cylinder, the inner wall of the fixed cylinder is connected with a lifting rod in a sliding way, the top of the lifting rod is fixedly connected with a first bed board, one end part of the first bed board is hinged with a second bed board, the top part of the bottom board close to the rear end of the bottom board is fixedly connected with a first bracket, the front end of the top of the first bracket is fixedly connected with a worm machine, the front end of an output shaft of the worm machine is fixedly connected with a gear, a toothed plate is fixedly connected to the bottom end of the first bed plate, the surface of the gear is in meshed connection with the surface of the toothed plate, the top of the middle part of the bottom plate is fixedly connected with a second bracket, the rear end of the second bracket is rotatably provided with a first bevel gear, the axis of the first bevel gear penetrates through the rear end of the front end of the second support and is installed with the front end of the gear in a transmission mode. The invention has the advantages of simple structure and convenient use, and solves the problem that the existing sickbed does not have the functions of supporting and lifting.

Description

Multifunctional nursing sickbed

Technical Field

The invention relates to the technical field of medical equipment, in particular to a multifunctional nursing sickbed.

Background

The bed used by the patient or the severely disabled in home rehabilitation and hospitalization rest has multiple nursing functions, and is convenient for the patient to have a rest, have a dinner and move. There are a common sickbed and a multifunctional back-up sickbed. 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 and the like.

A multifunctional hospital bed for medical care, as disclosed in chinese patent application No. CN201511006875.3, which belongs to the technical field of medical instruments, and structurally comprises a bed head, a bed tail, a bed frame, a bed board and bed legs; the upper horizontal seat rods on the two sides of the bed frame are provided with more than two unit arch frameworks with the number less than ten; the tail part of the bed is provided with a sliding chute connected with the bent track; the chute connection bent track is provided with a curve chute with the same specification as the chute; the sliding chute is horizontally extended to be a horizontal furling frame after being bent to a horizontal position below the bed plate by the bent track; the main bidirectional hydraulic oil pump and the auxiliary bidirectional hydraulic oil pump jointly cooperate to adjust the accompanying sickbed plate to be unfolded at the side position of the outer bed leg on the single side of the accompanying sickbed and folded under the bed. This multi-functional sick bed of medical nursing has integrateed the bed board of accompanying and attending to, utilizes the structure that the outer shank of accompanying and attending to sick unilateral and hydraulic pressure locking support were adjusted to realize the side position of bed board of accompanying and attending to and show and draw in under the bed, and is simple and convenient, need not to dispose in addition the sick bed of accompanying and attending to.

However, the sickbed only solves the problems of lying and sitting of the patient, and for some patients with inconvenient actions or weak health, the patient is difficult to get out of the sickbed, and the patient is tired when lying on the sickbed for too long time and needs to get out of the sickbed for exercise and walking regularly; and because the patient is poor in physical quality, the medical staff is required to support the patient to prepare before getting out of the bed in the process of getting out of the bed, and the patient and the medical staff are very tired. In view of the above, the present invention provides a multifunctional nursing bed capable of supporting and lifting the bed simultaneously, so as to solve the above problems.

Disclosure of Invention

The invention aims to provide a multifunctional nursing sickbed which has the advantages of simple structure and convenience in use and solves the problem that the existing sickbed does not have the functions of supporting and lifting.

In order to achieve the purpose, the invention provides the following technical scheme: a multifunctional nursing sickbed comprises a bottom plate, wherein a fixed cylinder is fixedly connected to the top of the bottom plate, a lifting rod is slidably connected to the inner wall of the fixed cylinder, a first bed plate is fixedly connected to the top of the lifting rod, a second bed plate is hinged to one end of the first bed plate, a first support is fixedly connected to the top of the bottom plate, the top of the bottom plate is close to the rear end of the bottom plate, a worm machine is fixedly connected to the front end of the top of the first support, a gear is fixedly connected to the front end of an output shaft of the worm machine, a toothed plate is fixedly connected to the bottom end of the first bed plate, the surface of the gear is meshed with the surface of the toothed plate, a second support is fixedly connected to the top of the middle of the bottom plate, a first bevel gear is rotatably mounted at the rear end of the second support, the axis of the first bevel gear penetrates out of the rear end of the second support, a screw rod is rotatably installed between the two bearing seats, a second bevel gear is fixedly connected to one end of the screw rod, the surface of the second bevel gear is meshed with the surface of the first bevel gear, a threaded sleeve is in threaded connection with the surface of the screw rod, and a supporting rod is rotatably connected between the threaded sleeve and the second bed plate.

Preferably, the number of the lifting rods is at least four, and the four lifting rods are respectively and correspondingly arranged on the bottom of the first bed board close to the four corners of the first bed board.

Preferably, the worm machine includes the worm wheel fixing base of fixed connection at first support top front end, the worm wheel is installed in the intracavity rotation of worm wheel fixing base, the side fixedly connected with worm fixing base of worm wheel fixing base, the worm is installed in the intracavity rotation of worm fixing base, the surface of worm is connected with the surface meshing of worm wheel.

Preferably, still include the motor of fixed mounting on worm fixing base top, the output shaft of motor and the top fixed connection of worm, the axle center of worm wheel wear out behind the front end of worm wheel fixing base and with the axle center fixed connection of gear.

Preferably, the axle center of the first bevel gear penetrates out of the front end of the second support and is fixedly connected with a first belt wheel, the front end of the axle center of the gear is fixedly connected with a second belt wheel, and a synchronous belt is in transmission connection between the first belt wheel and the second belt wheel.

Preferably, the top of the threaded sleeve is fixedly connected with a first fixed seat, and the axis of the first fixed seat is hinged to the bottom end of the supporting rod.

Preferably, the bottom of the second bed board is fixedly connected with a second fixing seat, and the axis of the second fixing seat is hinged to the top end of the supporting rod.

Compared with the prior art, the invention has the following beneficial effects: the invention

1. According to the invention, after the worm machine is started, the screw rod is driven to rotate through the synchronous belt, and then the supporting rod drives the second bed plate to rotate clockwise at the joint of the second bed plate and the first bed plate along with the descending of the first bed plate, so that the second bed plate well supports the back of a patient.

2. According to the invention, the worm machine is started to drive the gear to rotate, the first bed board is driven to lift up and down through the meshing action of the gear and the rack, and the fixed cylinder and the lifting rod are arranged in a matched manner, so that the first bed board is lifted up and down more stably.

To sum up the cooperation when two kinds of functions for automatic rising and second bed board pivoted two processes are gone on simultaneously, and the second bed board is in the same direction as changeing and is held up the patient back when first bed board descends, and the second bed board reverses when first bed board ascends, makes the better lying of patient, great reduction medical personnel and patient's intensity of labour, improved efficiency.

Drawings

FIG. 1 is a schematic isometric view of a threaded insert according to the present invention;

FIG. 2 is a schematic isometric view of a first bracket of the present invention;

FIG. 3 is a structural schematic view of an isometric view of the worm of the present invention;

FIG. 4 is a schematic isometric view of a second stent of the present invention;

fig. 5 is a schematic structural view of a top view of the first deck of the present invention;

fig. 6 is a schematic view of a first deck of the present invention shown in partial cross-section in elevation view a-a of fig. 5;

FIG. 7 is a schematic structural view of a patient in a lying down position according to the present invention;

fig. 8 is a schematic structural view of a front elevation view of the patient bed.

In the figure: 1-bottom plate, 2-fixed cylinder, 3-lifting rod, 4-first bed plate, 5-second bed plate, 6-first support, 7-worm machine, 8-gear, 9-toothed plate, 10-second support, 11-bearing seat, 12-screw, 13-second bevel gear, 14-thread sleeve, 15-supporting rod, 16-worm wheel fixing seat, 17-worm wheel, 18-worm fixing seat, 19-worm, 20-motor, 21-first belt wheel, 22-second belt wheel, 23-synchronous belt, 24-first fixing seat, 25-second fixing seat and 26-first bevel gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 8, the present invention provides a technical solution: a multifunctional nursing sickbed comprises a bottom plate 1, a fixed cylinder 2 is fixedly connected to the top of the bottom plate 1, lifting rods 3 are slidably connected to the inner wall of the fixed cylinder 2, a first bed board 4 is fixedly connected to the top of each lifting rod 3, the lifting rods 3 enable the first bed board 4 to be stably supported, the number of the lifting rods 3 is at least four, the four lifting rods 3 correspond to the bottoms, close to four corners, of the first bed board 4 respectively, the number of the lifting rods 3 is increased, the stability of later lifting of the first bed board 4 is greatly improved, a second bed board 5 is hinged to one end of the first bed board 4, the first bed board 4 and the second bed board 5 are used for supporting sick bed boards, in practical application, in order to consider the comfort of lying, cushions and headrests can be laid on the first bed board 4 and the second bed board 5, a first support 6 is fixedly connected to the top, close to the rear end of the bottom plate 1, a worm 7 is fixedly connected to the front end of, the worm machine 7 provides a power source, a gear 8 is fixedly connected to the front end of an output shaft of the worm machine 7, a toothed plate 9 is fixedly connected to the bottom end of the first bed plate 4, the surface of the gear 8 is meshed with the surface of the toothed plate 9, when the gear 8 is driven by the worm machine 7 to rotate forward, the toothed plate 9 drives the first bed plate 4 to ascend, when the gear 8 is driven by the worm machine 7 to rotate reversely, the toothed plate 9 drives the first bed plate 4 to descend, a second support 10 is fixedly connected to the top of the middle part of the bottom plate 1, a first bevel gear 26 is rotatably mounted at the rear end of the second support 10, the axis of the first bevel gear 26 penetrates through the front end of the second support 10 and is mounted in transmission with the front end of the gear 8, specifically, the axis of the first bevel gear 26 penetrates through the front end of the second support 10 and is fixedly connected with a first belt pulley 21, a second belt pulley 22 is fixedly connected to the front end of the axis, after the worm gear 7 rotates, the output is stably output to a first bevel gear 26 through a synchronous belt 23; the top of the bottom plate 1 is also fixedly connected with two bearing seats 11, a screw 12 is rotatably installed between the two bearing seats 11, one end of the screw 12 is fixedly connected with a second bevel gear 13, the surface of the second bevel gear 13 is meshed with the surface of a first bevel gear 26, the worm machine 7 is driven to rotate after being started through the meshing action of the first bevel gear 26 and the second bevel gear 13, the surface of the screw 12 is in threaded connection with a threaded sleeve 14, a support rod 15 is rotatably connected between the threaded sleeve 14 and the second bed plate 5, specifically, the top of the threaded sleeve 14 is fixedly connected with a first fixing seat 24, the axis of the first fixing seat 24 is hinged with the bottom end of the support rod 15, the bottom of the second bed plate 5 is fixedly connected with a second fixing seat 25, the axis of the second fixing seat 25 is hinged with the top end of the support rod 15, when the drive gear 8 of the worm machine 7 is, when the gear 8 is reversed, the first bevel gear 26 is driven to be reversed through the synchronous belt 23, the screw 12 is driven to be reversed through the meshing action of the first bevel gear 26 and the second bevel gear 13, then the screw sleeve 14 gradually moves towards the left end of the bottom plate 1 due to the threaded connection with the screw 12 until the second bed plate 5 rotates to the position shown in the figure 8, at the moment, the height of the first bed plate 4 is reduced, the second bed plate 5 also supports the back of a patient, the patient is greatly convenient to get off the bed, on the contrary, when the worm machine 7 drives the gear 8 to rotate forwards, the height of the first bed plate 4 is increased, and the second bed plate 5 rotates to be parallel to the first bed plate 4, so that the patient can lie on the patient bed, through the design, the labor intensity of medical care personnel and the patient is greatly reduced, and the patient getting on and off the bed efficiency is improved.

Further, the worm machine 7 comprises a worm wheel fixing seat 16 fixedly connected to the front end of the top of the first support 6, a worm wheel 17 is rotatably mounted in a cavity of the worm wheel fixing seat 16, a worm fixing seat 18 is fixedly connected to the side surface of the worm wheel fixing seat 16, a worm 19 is rotatably mounted in a cavity of the worm fixing seat 18, and the surface of the worm 19 is meshed with the surface of the worm wheel 17; the automatic locking device also comprises a motor 20 fixedly arranged at the top end of a worm fixing seat 18, an output shaft of the motor 20 is fixedly connected with the top end of a worm 19, the axis of a worm wheel 17 penetrates out of the front end of the worm fixing seat 16 and is fixedly connected with the axis of a gear 8, when the motor 20 drives the worm 19 to rotate clockwise, the worm wheel 17 rotates clockwise and then drives the gear 8 to rotate clockwise, when the motor 20 drives the worm 19 to rotate anticlockwise, the worm wheel 17 rotates anticlockwise and then drives the gear 8 to rotate anticlockwise, the worm wheel 17 is matched with the worm 19, so that when the motor 20 stops at any time, the height of the first bed plate 4 is limited at any time, the operation process is usually realized through a self-locking motor in the prior art, the self-locking motor realizes self-locking due to the self-locking by a self-locking brake device, compared with the self-locking motor, the worm machine 7 has a simpler structure, the manufacturing, and whole sick bed altitude mixture control's process should keep the low-speed slowly, so this worm machine 7's motor 20 adopts YDS series low-speed motor, takes control assembly certainly on the motor 20 in practical application, sets up with control assembly is integrative, and motor 20 is external to have the power cord, also has the button that control motor 20 opened and stops on the power cord, also can be provided with the socket in the ward in addition, acquires the electric energy through the socket, so use more conveniently.

The working principle is as follows: when the multifunctional nursing sickbed is used, the motor 20 is started, when the motor 20 drives the worm 19 to rotate clockwise, the worm wheel 17 also rotates clockwise, then the gear 8 is driven to rotate clockwise, the gear 8 is meshed with the toothed plate 9, the toothed plate 9 drives the first bed plate 4 to ascend, when the gear 8 rotates clockwise, the synchronous belt 23 drives the first bevel gear 26 to rotate clockwise, the first bevel gear 26 and the second bevel gear 13 are meshed, the screw rod 12 is driven to rotate clockwise, the threaded sleeve 14 moves towards the right end of the bottom plate 1 gradually due to the threaded connection effect of the screw rod 12 until the second bed plate 5 rotates to the position shown in figure 7, at the moment, a patient lies on the sickbed, when the patient wants to leave the sickbed, when the motor 20 drives the worm 19 to rotate reversely, the worm wheel 17 rotates reversely, then the gear 8 rotates reversely, the toothed plate 9 drives the first bed plate 4 to descend, when the gear 8 rotates reversely, the synchronous belt 23 drives the first bevel gear 26 to rotate reversely, and the first bevel gear 26 and the second bevel gear 13 are, will drive the screw rod 12 and reverse, so swivel nut 14 because of the threaded connection effect with screw rod 12, moves toward the left end of bottom plate 1 gradually, until second bed board 5 rotates to the position shown in figure 8, the height of first bed board 4 descends this moment, and second bed board 5 also holds up the back of patient simultaneously in addition, has made things convenient for the patient to get off the bed widely, in conclusion, great reduction medical personnel and the intensity of labour of patient, improved the efficiency of getting on and off the bed of patient.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A multifunctional nursing sickbed is characterized in that: comprises a bottom plate (1), a fixed cylinder (2) is fixedly connected to the top of the bottom plate (1), a lifting rod (3) is slidably connected to the inner wall of the fixed cylinder (2), a first bed plate (4) is fixedly connected to the top of the lifting rod (3), a second bed plate (5) is hinged to one end of the first bed plate (4), a first support (6) is fixedly connected to the top of the bottom plate (1) close to the rear end of the bottom plate, a worm machine (7) is fixedly connected to the front end of the top of the first support (6), a gear (8) is fixedly connected to the front end of the output shaft of the worm machine (7), a toothed plate (9) is fixedly connected to the bottom of the first bed plate (4), the surface of the gear (8) is meshed with the surface of the toothed plate (9), a second support (10) is fixedly connected to the top of the middle of the bottom plate (1), and a first bevel gear (26) is rotatably installed at the rear, the axis of the first bevel gear (26) penetrates out of the back of the front end of the second support (10) and is installed with the front end of the gear (8) in a transmission mode, the top of the bottom plate (1) is further fixedly connected with two bearing seats (11), a screw rod (12) is installed between the two bearing seats (11) in a rotating mode, one end portion of the screw rod (12) is fixedly connected with a second bevel gear (13), the surface of the second bevel gear (13) is connected with the surface of the first bevel gear (26) in a meshed mode, the surface of the screw rod (12) is connected with a threaded sleeve (14) in a threaded mode, and a supporting rod (15) is connected between the threaded sleeve (14) and the second bed plate (.

2. The multifunctional nursing bed of claim 1, wherein: the number of the lifting rods (3) is at least four, and the four lifting rods (3) are respectively corresponding to the bottoms, close to the four corners, of the first bed board (4).

3. The multifunctional nursing bed of claim 1, wherein: worm machine (7) are including worm wheel fixing base (16) of fixed connection at first support (6) top front end, worm wheel (17) are installed in the intracavity rotation of worm wheel fixing base (16), side fixedly connected with worm fixing base (18) of worm wheel fixing base (16), worm (19) are installed in the intracavity rotation of worm fixing base (18), the surface of worm (19) is connected with the surface mesh of worm wheel (17).

4. The multifunctional nursing bed of claim 3, wherein: still include motor (20) of fixed mounting on worm fixing base (18) top, the output shaft of motor (20) and the top fixed connection of worm (19), the axle center of worm wheel (17) wear out behind the front end of worm wheel fixing base (16) and with the axle center fixed connection of gear (8).

5. The multifunctional nursing bed of claim 1, wherein: the axle center of the first bevel gear (26) penetrates out of the back of the front end of the second support (10) and is fixedly connected with a first belt wheel (21), the front end of the axle center of the gear (8) is fixedly connected with a second belt wheel (22), and a synchronous belt (23) is connected between the first belt wheel (21) and the second belt wheel (22) in a transmission mode.

6. The multifunctional nursing bed of claim 1, wherein: the top of the threaded sleeve (14) is fixedly connected with a first fixed seat (24), and the axis of the first fixed seat (24) is hinged to the bottom end of the supporting rod (15).

7. The multifunctional nursing bed of claim 1, wherein: the bottom fixedly connected with second fixing base (25) of second bed board (5), the axle center of second fixing base (25) is articulated with the top of bracing piece (15).