CN110974576B - Auxiliary transfer device from hospital bed to operation cart - Google Patents
Auxiliary transfer device from hospital bed to operation cart Download PDFInfo
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- CN110974576B CN110974576B CN201911360771.0A CN201911360771A CN110974576B CN 110974576 B CN110974576 B CN 110974576B CN 201911360771 A CN201911360771 A CN 201911360771A CN 110974576 B CN110974576 B CN 110974576B
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- 239000004744 fabric Substances 0.000 claims abstract description 34
- 230000005540 biological transmission Effects 0.000 claims description 91
- 230000000474 nursing effect Effects 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 5
- 238000002955 isolation Methods 0.000 abstract description 3
- 230000005389 magnetism Effects 0.000 description 11
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
- A61G7/10—Devices for lifting patients or disabled persons, e.g. special adaptations of hoists thereto
- A61G7/1013—Lifting of patients by
- A61G7/1017—Pivoting arms, e.g. crane type mechanisms
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
- A61G7/10—Devices for lifting patients or disabled persons, e.g. special adaptations of hoists thereto
- A61G7/1025—Lateral movement of patients, e.g. horizontal transfer
- A61G7/1034—Rollers, rails or other means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
- A61G7/10—Devices for lifting patients or disabled persons, e.g. special adaptations of hoists thereto
- A61G7/104—Devices carried or supported by
- A61G7/1044—Stationary fixed means, e.g. fixed to a surface or bed
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- Health & Medical Sciences (AREA)
- Nursing (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Invalid Beds And Related Equipment (AREA)
Abstract
The invention discloses an auxiliary transfer device from a sickbed to an operation trolley; including the main part case, main part case and ceiling fixed connection, main part case front side is equipped with the bearing case with ceiling fixed connection, the direction is equipped with two the same and the forward slip chamber of opening about the main part incasement, slip intracavity sliding fit is connected with the slip case, slip case front end wall fixedly connected with extends to external rotary drum case forward, it is tensile to drive lifting cloth through the motor, it is fixed under the patient's body to make it can draw, the pulling pull ring can lift the patient and move it to the operation shallow of sick bed front side on, it can put down the patient to close the motor, thereby make some less women family members of strength also can assist the patient to accomplish the transfer from sick bed to operation shallow, nursing staff's operating pressure has been alleviateed, lifting cloth can play effects such as isolation space and shading under non-use state simultaneously.
Description
Technical Field
The invention relates to the technical field of medical treatment, in particular to an auxiliary transfer device from a sickbed to an operation trolley.
Background
Some severe patients or patients with inconvenient actions often need an operation trolley to assist in moving, a quite reasonable treatment mode is not provided for moving the patients from a sickbed to the operation trolley, a nursing staff is arranged in a plurality of wards, the nursing staff and family members lift the patients onto the operation trolley together, some female family members possibly cannot cooperatively complete transfer due to small strength, meanwhile, the nursing staff are often unable to transfer in time due to more wards, and non-professional persons can transfer without permission without the nursing staff, so that the possibility of secondary injury of the patients exists.
Disclosure of Invention
Aiming at the technical defects, the invention provides an auxiliary transfer device from a sickbed to an operation trolley, which can overcome the defects.
The invention relates to an auxiliary transfer device for a hospital bed to an operation cart, which comprises a main body box, wherein the main body box is fixedly connected with a ceiling, a bearing box fixedly connected with the ceiling is arranged on the front side of the main body box, two identical sliding cavities with forward openings are arranged in the left and right directions in the main body box, the sliding cavities are connected with sliding boxes in a sliding fit manner, the front end wall of each sliding box is fixedly connected with a rotary drum box extending forwards to the outside, t-shaped guide rails positioned right above the rotary drum box are symmetrically arranged in the bearing box in the left and right direction, t-shaped sliding blocks extending downwards to the upper end surface of the rotary drum box are connected in a sliding fit manner in the t-shaped guide rails, a connecting plate is arranged in each sliding box, a lifting transmission cavity with a leftward opening is arranged on the rear side of the connecting plate, and a first rack positioned on the upper, the main part incasement be equipped with the opening forward and with the meshing chamber that lifting transmission chamber corresponds, meshing chamber left side is equipped with pull ring mechanism, meshing chamber downside is equipped with the band pulley transmission chamber, band pulley transmission chamber lower extreme endwall internal rotation cooperation is connected with and upwards extends and runs through band pulley transmission chamber extremely the driving shaft in the meshing intracavity, be equipped with the ascending spline chamber of opening in the driving shaft, rear side band pulley transmission chamber downside be equipped with main part case fixed connection's motor, the rear side driving shaft downwardly extending to with motor up end fixed connection, the band pulley transmission intracavity be equipped with driving shaft fixed connection's band pulley, power fit is connected with the drive belt between the band pulley.
On the basis of the technical scheme, the meshing cavity comprises a first driven shaft, the first driven shaft is located the meshing cavity and connected with the spline cavity in a matched mode, a rotary disc connected with the first driven shaft in a matched mode in a rotating mode is arranged in the meshing cavity, magnets are fixedly connected with the lower end face of the rotary disc in an annular mode, the upper side of the rotary disc is provided with a first transmission gear located in the meshing cavity and fixedly connected with the upper end of the first driven shaft in a fixed mode, and the first transmission gear can be meshed with the first rack.
On the basis of the technical scheme, pull ring mechanism includes the magnetism slider chamber, the magnetism slider chamber is located mesh chamber left side and right with mesh chamber intercommunication, the magnetism slider chamber is located the magnet downside, magnetism slider intracavity sliding fit is connected with the magnetism slider, magnetism slider left end face with fixedly connected with extension spring between the magnetism slider chamber left end wall, magnetism slider chamber upside intercommunication is equipped with the stopper guide rail, sliding fit is connected with the stopper in the stopper guide rail, stopper downwardly extending extremely magnetism slider intracavity and with magnetism slider fixed connection, magnetism slider right-hand member face fixed connection has downwardly extending to external stay cord, stay cord other end fixedly connected with pull ring.
On the basis of the technical scheme, the lifting transmission cavity comprises a second driven shaft, the second driven shaft is connected with the upper end wall of the lifting transmission cavity in a rotating fit manner and extends downwards into the lifting transmission cavity, a second transmission gear which is fixedly connected with the second driven shaft and extends leftwards into the sliding cavity is arranged in the lifting transmission cavity, the second transmission gear can be meshed with the first transmission gear, a first bevel gear which is positioned in the lifting transmission cavity and is fixedly connected with the tail end of the lower side of the second driven shaft is arranged on the lower side of the second transmission gear, a third driven shaft which extends leftwards into the lifting transmission cavity and rightwards into the connecting plate sliding cavity is connected in the right end wall of the lifting transmission cavity in a rotating and matching manner, and a second bevel gear which is fixedly connected with the tail end of the left side of the third driven shaft and is meshed with the first bevel gear is arranged in the lifting transmission cavity.
On the basis of the technical scheme, the connecting plate sliding cavity comprises a connecting plate, the connecting plate is fixedly connected with the bottom end surface of the connecting plate sliding cavity, the upper end surface of the connecting plate is fixedly connected with two identical second racks which are arranged in the front and at the back, a one-way bearing fixedly connected with the right end of the third driven shaft is arranged in the sliding cavity of the connecting plate, a third transmission gear meshed with the second rack at the rear side is connected to the one-way bearing in a rotating fit manner, a fourth driven shaft which extends rightwards into the rotary drum box and leftwards into the connecting plate sliding cavity is connected with the right end wall of the connecting plate sliding cavity in a rotating and matching way, a fourth transmission gear which is fixedly connected with the tail end of the left side of the fourth driven shaft and is meshed with the second rack on the front side is arranged in the connecting plate sliding cavity, and a spiral spring is fixedly connected between the left end surface of the fourth driven shaft and the left end wall of the sliding cavity of the connecting plate.
On the basis of the technical scheme, the rotary drum case includes the rotary drum chamber, the rotary drum chamber is located the rotary drum incasement, the fourth driven shaft extends right and runs through the rotary drum chamber extremely in the wall of rotary drum chamber right side, the rotary drum intracavity be equipped with fourth driven shaft fixed connection's rotary drum, rotary drum chamber downside intercommunication is equipped with the lifting cloth logical chamber of opening downwards, fixedly connected with lifting cloth on the rotary drum, the lifting cloth other end runs through lifting cloth leads to chamber to the external world, magic is buckled in the terminal fixedly connected with of terminal surface downside in the lifting cloth logical chamber, the outer magic of terminal fixedly connected with of terminal surface downside of the outer terminal surface downside of lifting cloth logical chamber is buckled.
The invention has the beneficial effects that: drive the lifting cloth through the motor and stretch, make it can pull to patient fixed under one's body, on the operation shallow of pulling pull ring can lifting patient and removing it to the sick bed front side, close the motor and can put down the patient to make some less women's family members of strength also can assist the patient to accomplish the transfer from sick bed to operation shallow, alleviateed nursing staff's operating pressure, the effect such as isolation space and shading can be played to the lifting cloth under unused state simultaneously.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
Fig. 1 is a schematic structural view of an auxiliary transfer device from a hospital bed to a surgical cart according to the present invention;
FIG. 2 is a schematic sectional view taken along the line A-A in FIG. 1;
FIG. 3 is a schematic sectional view taken along line B-B in FIG. 2;
FIG. 4 is an enlarged view of the structure at C in FIG. 1;
fig. 5 is an enlarged schematic view of the structure at D in fig. 1.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
The invention will now be described in detail with reference to fig. 1-5, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
As shown in fig. 1-5, the auxiliary transfer device for a hospital bed to a surgical cart of the device of the present invention comprises a main body box 29, the main body box 29 is fixedly connected with a ceiling, a bearing box 55 fixedly connected with the ceiling is arranged on the front side of the main body box 29, two identical sliding cavities 25 with forward openings are arranged in the main body box 29 in the left-right direction, a sliding box 28 is connected in the sliding cavity 25 in a sliding fit manner, a rotating drum box 40 extending forward to the outside is fixedly connected to the front end wall of the sliding box 28, t-shaped guide rails 33 positioned right above the rotating drum box 40 are symmetrically arranged in the bearing box 55 in the left-right direction, a t-shaped sliding block 32 extending downward to the upper end face of the rotating drum box 40 in a sliding fit manner is connected in the t-shaped guide rails 33, a connecting plate 31 is arranged in the sliding box 28, a lifting transmission cavity 41 with a leftward opening is arranged, the left end face of the sliding box 28 is fixedly connected with a first rack 19 positioned at the upper side of the lifting transmission cavity 41, an engagement cavity 20 which is opened forwards and corresponds to the lifting transmission cavity 41 is arranged in the main body box 29, a pull ring mechanism is arranged on the left side of the meshing cavity 20, a belt wheel transmission cavity 16 is arranged on the lower side of the meshing cavity 20, a driving shaft 15 which extends upwards and penetrates through the belt wheel transmission cavity 16 to the meshing cavity 20 is connected in a rotating fit mode on the lower end wall of the belt wheel transmission cavity 16, a spline cavity 14 with an upward opening is arranged in the driving shaft 15, a motor 13 fixedly connected with the main body box 29 is arranged at the lower side of the rear belt wheel transmission cavity 16, the driving shaft 15 at the rear side extends downwards to be fixedly connected with the upper end face of the motor 13, a belt wheel 12 fixedly connected with the driving shaft 15 is arranged in the belt wheel transmission cavity 16, and a transmission belt 17 is connected between the belt wheels 12 in a power fit manner; the motor 13 is activated to rotate the rear driving shaft 15, thereby rotating the rear pulley 12, and thereby rotating the front pulley 12 via the driving belt 17, thereby rotating the front driving shaft 15.
In addition, in one embodiment, the meshing cavity 20 includes a first driven shaft 21, the first driven shaft 21 is located in the meshing cavity 20 and is in spline fit connection with the spline cavity 14, a rotating disc 22 in rotation fit connection with the first driven shaft 21 is located in the meshing cavity 20, a magnet 23 arranged in a ring shape is fixedly connected to the lower end face of the rotating disc 22, a first transmission gear 24 located in the meshing cavity 20 and fixedly connected to the end of the upper side of the first driven shaft 21 is arranged on the upper side of the rotating disc 22, and the first transmission gear 24 can be meshed with the first rack 19; the driving shaft 15 rotates to drive the first driven shaft 21 to rotate, so as to drive the first transmission gear 24 to rotate, when the first transmission gear 24 is meshed with the first rack 19, the first transmission gear 24 rotates to drive the sliding box 28 to move forwards along the sliding cavity 25 through the first rack 19, so as to drive the rotating cylinder box 40 to move forwards along the t-shaped guide rail 33.
In addition, in one embodiment, the tab mechanism includes a magnetic slider cavity 50, the magnetic slider cavity 50 is located on the left side of the engagement cavity 20 and is communicated with the engagement cavity 20 rightward, the magnetic slider cavity 50 is located on the lower side of the magnet 23, a magnetic slider 54 is connected in the magnetic slider cavity 50 in a sliding fit manner, an extension spring 51 is fixedly connected between the left end surface of the magnetic slider 54 and the left end wall of the magnetic slider cavity 50, a stopper guide rail 53 is communicated on the upper side of the magnetic slider cavity 50, a stopper 52 is connected in the stopper guide rail 53 in a sliding fit manner, the stopper 52 extends downward into the magnetic slider cavity 50 and is fixedly connected with the magnetic slider 54, a pull rope 10 extending downward to the outside is fixedly connected to the right end surface of the magnetic slider 54, and a tab 11 is fixedly connected to the other end of the pull; the magnetic slider 54 and the magnet 23 repel each other magnetically, the pull ring 11 is pulled to drive the magnetic slider 54 to move rightwards along the limit block guide rail 53 against the pulling force of the extension spring 51 through the pull rope 10 until the magnetic slider 54 is located below the magnet 23, and the rotary disc 22 moves upwards under the action of the repulsive force between the magnet 23 and the magnetic slider 54, so that the first driven shaft 21 and the first transmission gear 24 are driven to move upwards until the first transmission gear 24 is meshed with the first rack 19.
In addition, in an embodiment, the lifting transmission cavity 41 includes a second driven shaft 42, the second driven shaft 42 is connected with the upper end wall of the lifting transmission cavity 41 in a rotating fit manner and extends downwards into the lifting transmission cavity 41, a second transmission gear 43 which is fixedly connected with the second driven shaft 42 and extends leftwards into the sliding cavity 25 is arranged in the lifting transmission cavity 41, the second transmission gear 43 can be meshed with the first transmission gear 24, a first bevel gear 49 which is positioned in the lifting transmission cavity 41 and fixedly connected with the lower end of the second driven shaft 42 is arranged on the lower side of the second transmission gear 43, a third driven shaft 47 which extends leftwards into the lifting transmission cavity 41 and extends rightwards into the sliding cavity 45 of the connecting plate is connected to the right end wall of the lifting transmission cavity 41 in a rotating fit manner, a second driven shaft which is fixedly connected with the left end of the third driven shaft 47 and is meshed with the first bevel gear 49 is arranged in the lifting transmission cavity 41 A bevel gear 48; when the first transmission gear 24 is engaged with the second transmission gear 43, the first transmission gear 24 rotates to drive the second transmission gear 43 to rotate, so that the second driven shaft 42 drives the first bevel gear 49 to rotate, and the second bevel gear 48 drives the third driven shaft 47 to rotate.
In addition, in one embodiment, the connecting plate sliding cavity 45 includes a connecting plate 31, the connecting plate 31 is fixedly connected with the bottom end face of the connecting plate sliding cavity 45, two identical second racks 30 are fixedly connected with the upper end face of the connecting plate 31, the front and the back of the connecting plate are provided with a front bearing 46 fixedly connected with the right end of the third driven shaft 47, the front bearing 46 is connected with a third transmission gear 44 engaged with the second rack 30 on the rear side in a rotating and matching manner, the right end wall of the connecting plate sliding cavity 45 is connected with a fourth driven shaft 35 extending rightwards into the rotary drum box 40 and leftwards into the connecting plate sliding cavity 45 in a rotating and matching manner, the connecting plate sliding cavity 45 is provided with a fourth transmission gear 26 fixedly connected with the left end of the fourth driven shaft 35 and engaged with the second rack 30 on the front side, a spiral spring 27 is fixedly connected between the left end surface of the fourth driven shaft 35 and the left end wall of the connecting plate sliding cavity 45; the third driven shaft 47 rotates to drive the third transmission gear 44 to rotate through the one-way bearing 46, so that the second rack 30 at the rear side drives the connecting plate 31 to move backwards, so that the second rack 30 at the front side is driven to move backwards, so that the fourth driven shaft 35 is driven to rotate through the fourth transmission gear 26 against the elastic force of the spiral spring 27, when the third driven shaft 47 stops rotating, the fourth driven shaft 35 rotates reversely under the elastic force of the spiral spring 27, so that the second rack 30 at the front side is driven to move forwards through the fourth transmission gear 26, so that the connecting plate 31 and the second rack 30 at the rear side are driven to move forwards, so that the third transmission gear 44 is driven to rotate reversely, and the third driven shaft 47 does not rotate reversely under the effect of the one-way bearing 46.
In addition, in one embodiment, the rotary drum box 40 includes a rotary drum cavity 34, the rotary drum cavity 34 is located in the rotary drum box 40, the fourth driven shaft 35 extends rightward to penetrate through the rotary drum cavity 34 into the right end wall of the rotary drum cavity 34, a rotary drum 39 fixedly connected with the fourth driven shaft 35 is arranged in the rotary drum cavity 34, a lifting cloth through cavity 36 with a downward opening is communicated with the lower side of the rotary drum cavity 34, a lifting cloth 38 is fixedly connected to the rotary drum 39, the other end of the lifting cloth 38 penetrates through the lifting cloth through cavity 36 to the outside, an inner magic buckle 18 is fixedly connected to the lower end of the inner end face of the lifting cloth through cavity 36, and an outer magic buckle 37 is fixedly connected to the lower end of the outer end face of the lifting cloth through cavity 36; the fourth driven shaft 35 rotates forward to drive the rotating cylinder 39 to rotate, so as to drive the lifting cloth 38 to extend, so that the lifting cloth 38 at two sides can be stretched to the lower part of the patient and fixed by the outer magic button 37 and the inner magic button 18, and when the fourth driven shaft 35 rotates backward, the rotating cylinder 39 rotates backward to drive the lifting cloth 38 at two sides to pull back, so as to lift the patient.
In the following, the applicant will specifically describe a hospital bed to surgical cart auxiliary transfer device of the present application with reference to fig. 1 to 5 and the above description:
in an initial state, the rear end face of the sliding box 28 is abutted with the rear end wall of the sliding cavity 25, the spiral spring 27 is in a relaxed state, the lifting cloth 38 is in a vertical state and is positioned on two sides of a sickbed to achieve the effect of isolating a curtain, the front end face of the connecting plate 31 is abutted with the front end wall of the connecting plate sliding cavity 45, the fourth transmission gear 26 and the third transmission gear 44 are both just meshed with the rear end of the second rack 30, the extension spring 51 is in a relaxed state, the magnetic slider 54 is completely positioned in the magnetic slider cavity 50, and the first transmission gear 24 is meshed with the second transmission gear 43;
when the operation is started, the motor 13 is started to drive the fourth driven shaft 35 to overcome the elastic force of the spiral spring 27 to rotate forward, the lifting cloth 38 extends, the lifting cloth 38 at two sides is pulled to the lower part of the patient and then the lifting cloth 38 at two sides is fixed through the outer magic buckle 37 and the inner magic buckle 18, so that the patient is positioned on the lifting cloth 38, the operation cart is pushed to the front side of the sickbed, after the operation cart is prepared to be finished, the pull ring 11 is pulled, the first transmission gear 24 moves upwards to be meshed with the first rack 19, the fourth driven shaft 35 rotates reversely under the elastic force of the spiral spring 27 to drive the lifting cloth 38 to pull back, the patient is lifted, the first transmission gear 24 drives the sliding box 28 to move forwards through the first rack 19, the rotating box 40 is driven to move forwards along the t-shaped guide rail 33, the patient is moved to the position right above the operation cart, the pull ring 11 is loosened, the lifting cloth 38 extends, the patient descends to the operation cart, the outer, completing the patient transfer;
the motor 13 is reversed, the pull ring 11 is pulled, and the slide box 28 is moved backward to the initial position.
The invention has the beneficial effects that: drive the lifting cloth through the motor and stretch, make it can pull to patient fixed under one's body, on the operation shallow of pulling pull ring can lifting patient and removing it to the sick bed front side, close the motor and can put down the patient to make some less women's family members of strength also can assist the patient to accomplish the transfer from sick bed to operation shallow, alleviateed nursing staff's operating pressure, the effect such as isolation space and shading can be played to the lifting cloth under unused state simultaneously.
The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.
Claims (1)
1. The utility model provides a supplementary transfer device of sick bed to operation shallow, includes the main part case, its characterized in that: the main body box is fixedly connected with a ceiling, a bearing box fixedly connected with the ceiling is arranged on the front side of the main body box, two identical sliding cavities with forward openings are arranged in the main body box in the left-right direction, a sliding box is connected in the sliding cavities in a sliding fit manner, a rotary drum box extending forwards to the outside is fixedly connected on the front end wall of the sliding box, t-shaped guide rails positioned right above the rotary drum box are symmetrically arranged in the bearing box in the left-right direction, t-shaped sliding blocks extending downwards to the upper end face of the rotary drum box are connected in the t-shaped guide rails in a sliding fit manner, a connecting plate is arranged in the sliding box, a lifting transmission cavity with a leftward opening is arranged on the rear side of the connecting plate, a first rack positioned on the upper side of the lifting transmission cavity is fixedly connected on the left end face of the sliding box, and a meshing cavity with a forward, a pull ring mechanism is arranged on the left side of the meshing cavity, a belt wheel transmission cavity is arranged on the lower side of the meshing cavity, a driving shaft which extends upwards and penetrates through the belt wheel transmission cavity into the meshing cavity is connected in the lower end wall of the belt wheel transmission cavity in a rotating fit mode, a spline cavity with an upward opening is arranged in the driving shaft, a motor fixedly connected with the main box is arranged on the lower side of the rear belt wheel transmission cavity, the driving shaft on the rear side extends downwards and is fixedly connected with the upper end face of the motor, belt wheels fixedly connected with the driving shaft are arranged in the belt wheel transmission cavity, and a transmission belt is connected between the belt wheels in a; the meshing cavity comprises a first driven shaft, the first driven shaft is located in the meshing cavity and is in spline fit connection with the spline cavity, a rotary disc in rotation fit connection with the first driven shaft is arranged in the meshing cavity, a magnet arranged in an annular shape is fixedly connected to the lower end face of the rotary disc, a first transmission gear which is located in the meshing cavity and is fixedly connected with the tail end of the upper side of the first driven shaft is arranged on the upper side of the rotary disc, and the first transmission gear can be meshed with the first rack; the pull ring mechanism comprises a magnetic slider cavity, the magnetic slider cavity is positioned on the left side of the meshing cavity and is communicated with the meshing cavity rightwards, the magnetic slider cavity is positioned on the lower side of the magnet, a magnetic slider is connected in the magnetic slider cavity in a sliding fit manner, an extension spring is fixedly connected between the left end surface of the magnetic slider and the left end wall of the magnetic slider cavity, a limit block guide rail is communicated with the upper side of the magnetic slider cavity, a limit block is connected in the limit block guide rail in a sliding fit manner, the limit block extends downwards into the magnetic slider cavity and is fixedly connected with the magnetic slider, the right end surface of the magnetic slider is fixedly connected with a pull rope which extends downwards to the outside, and the other end of the; the lifting transmission cavity comprises a second driven shaft which is connected with the upper end wall of the lifting transmission cavity in a rotating fit manner and extends downwards into the lifting transmission cavity, a second transmission gear which is fixedly connected with the second driven shaft and extends leftwards into the sliding cavity is arranged in the lifting transmission cavity, the second transmission gear can be meshed with the first transmission gear, a first bevel gear which is positioned in the lifting transmission cavity and is fixedly connected with the tail end of the lower side of the second driven shaft is arranged on the lower side of the second transmission gear, a third driven shaft which extends leftwards into the lifting transmission cavity and rightwards into the connecting plate sliding cavity is connected in the right end wall of the lifting transmission cavity in a rotating and matching manner, a second bevel gear which is fixedly connected with the tail end of the left side of the third driven shaft and is meshed with the first bevel gear is arranged in the lifting transmission cavity; the connecting plate sliding cavity comprises a connecting plate, the connecting plate is fixedly connected with the bottom end surface of the connecting plate sliding cavity, the upper end surface of the connecting plate is fixedly connected with two identical second racks which are arranged in the front and at the back, a one-way bearing fixedly connected with the right end of the third driven shaft is arranged in the sliding cavity of the connecting plate, a third transmission gear meshed with the second rack at the rear side is connected to the one-way bearing in a rotating fit manner, a fourth driven shaft which extends rightwards into the rotary drum box and leftwards into the connecting plate sliding cavity is connected with the right end wall of the connecting plate sliding cavity in a rotating and matching way, a fourth transmission gear which is fixedly connected with the tail end of the left side of the fourth driven shaft and is meshed with the second rack on the front side is arranged in the connecting plate sliding cavity, a spiral spring is fixedly connected between the left end face of the fourth driven shaft and the left end wall of the sliding cavity of the connecting plate; the rotary drum case includes the rotary drum chamber, the rotary drum chamber is located the rotary drum incasement, the fourth driven shaft extends right and runs through the rotary drum chamber extremely in the rotary drum chamber right side wall, the rotary drum intracavity be equipped with fourth driven shaft fixed connection's rotary drum, rotary drum chamber downside intercommunication is equipped with the logical chamber of lifting cloth of opening downwards, fixedly connected with lifting cloth on the rotary drum, the lifting cloth other end runs through lifting cloth leads to chamber to the external world, the interior magic of terminal fixedly connected with of terminal surface downside in the lifting cloth leads to the chamber is buckled, the outer magic of terminal fixedly connected with of terminal surface downside of the outer terminal surface of chamber is buckled to the lifting cloth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911360771.0A CN110974576B (en) | 2019-12-25 | 2019-12-25 | Auxiliary transfer device from hospital bed to operation cart |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911360771.0A CN110974576B (en) | 2019-12-25 | 2019-12-25 | Auxiliary transfer device from hospital bed to operation cart |
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| CN110974576A CN110974576A (en) | 2020-04-10 |
| CN110974576B true CN110974576B (en) | 2021-04-30 |
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| CN201911360771.0A Active CN110974576B (en) | 2019-12-25 | 2019-12-25 | Auxiliary transfer device from hospital bed to operation cart |
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| CN209712506U (en) * | 2019-01-28 | 2019-12-03 | 惠州市富合兴塑胶模具有限公司 | A kind of curtain down rail fastener |
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