CN111265376B

CN111265376B - Adjustable arbitrary angle prevents sideslip sick bed

Info

Publication number: CN111265376B
Application number: CN202010070224.5A
Authority: CN
Inventors: 沙明法; 孟祥远; 陈静; 华艳梅; 张龙; 马羚富
Original assignee: Individual
Current assignee: Sha Mingfa
Priority date: 2020-01-21
Filing date: 2020-01-21
Publication date: 2021-06-22
Anticipated expiration: 2040-01-21
Also published as: CN111265376A

Abstract

The invention relates to the technical field of sideslip prevention beds, and discloses an adjustable sideslip prevention sickbed with any angle, which comprises a bed plate I, the left side of the bed plate I is movably connected with a supporting plate, the outer surface of the supporting plate is fixedly connected with a bed plate II, the two sides of the second bed board are movably connected with rotating boards, the outer surfaces of the rotating boards are respectively provided with a groove, the inner bottom wall of the groove is fixedly connected with a rack, the rotating handle rotates to drive the rotating shaft I to rotate, power is provided for the rotating plate to rotate, the trapezoidal gear I is meshed with the trapezoidal gear II to achieve the effect of changing the rotating direction, the rotating rod II drives the large gear to rotate, the large gear is meshed with the small gear, the small gear is meshed with the rack to achieve the effect of turning the rotating plate, when the rotating plate is extruded and the big gear rotates abnormally, the pawl can stop the abnormal rotation of the big gear, so that the effect that the rotating plate can be fixed after rotating to a certain angle is achieved.

Description

Adjustable arbitrary angle prevents sideslip sick bed

Technical Field

The invention relates to the technical field of sideslip prevention beds, in particular to an adjustable sideslip prevention sickbed with any angle.

Background

The bed that patient or serious disabled person used when being in hospital to rest in a resting for rehabilitation has ordinary sick bed and multi-functional sick bed of getting up the back of the body, and the sick bed also can be called patient's bed, medical bed, multi-functional nursing bed etc. is the bed that patient used when the rehabilitation treatment that rests, and main use occasion has each big hospital, rural health hospital, community health service center, rehabilitation institution etc. along with the development of scientific and technological, people's improvement to the sick bed requirement, the sick bed is of numerous kind, novel modern sick bed is constantly perfect, it is more and more convenient, more and more better to use.

The sickbed is used for patient rest and care, is different from common sickbeds in daily life, and is provided with new functions for some devices for patients with inconvenient movement and poor health.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the anti-sideslip sickbed capable of adjusting any angle, which has the advantage that the adjustable anti-sideslip rotating plate can be adjusted to be any angle, and solves the problem that the anti-sideslip plates on the two sides of the anti-sideslip sickbed are fixedly installed, or the rotating plates are turned over at one angle, and some of the anti-sideslip plates can not be independently turned at any angle along with the lifting of a bed plate.

(II) technical scheme

In order to achieve the purpose that the adjustable side-slipping prevention rotating plate is at any angle, the invention provides the following technical scheme: the utility model provides an adjustable arbitrary angle prevents sideslip sick bed, includes bed board one, the left side swing joint of bed board one has the backup pad, the fixed surface of backup pad is connected with bed board two, the equal swing joint in both sides of bed board two has the commentaries on classics board, the surface of commentaries on classics board all sets up flutedly, the equal fixedly connected with rack of interior diapire of recess.

The inner cavity is formed in each of two sides of the supporting plate, the gear box is fixedly connected to the inner wall of each inner cavity, a first rotating shaft is movably connected to the inner wall of each gear box, a first trapezoidal gear is fixedly connected to one end of the first rotating shaft, a rotating handle is fixedly connected to the other end of the first rotating shaft, a second trapezoidal gear is meshed with the outer surface of the first trapezoidal gear, a second rotating shaft is fixedly connected to the outer surface of the second trapezoidal gear, a first rotating rod is fixedly connected to the right end face of the second rotating shaft, a second rotating rod is movably connected to the upper end of the first rotating rod, one end of the second rotating rod is movably connected with the big gear, a supporting block is fixedly connected to the inner wall of the supporting plate, a rotating column is rotatably connected to the inner portion of the supporting block, a first supporting rod is fixedly connected to the left end face, the outer surface of the first supporting rod is fixedly connected with a second supporting rod, and the upper end of the second supporting rod is movably connected with a pawl.

Preferably, the second bed plate and the rotating plate head are movably connected through a hinge, the large gear is meshed with the small gear, and the second bed plate and the rotating plate can rotate to a certain angle through connection of the hinge.

Preferably, the supporting plate is I-shaped, the rotating handle is L-shaped, the strength of the supporting plate is enhanced by the I-shape of the supporting plate, and the L-shaped rotating handle is convenient for holding and rotating.

Preferably, the supporting plate is provided with rotating handle holes on two sides, the inner wall of the gear box is provided with two rotating shaft holes, and bearings are fixedly connected to the inner walls of the rotating shaft holes, so that friction force generated during rotation is reduced.

Preferably, the first support rod and the support plate are 90 degrees⁰When the angle of rotation of the rotating plate is the largest, the angle of rotation of the supporting rod I is 45⁰-135⁰And the collision between the first supporting rod and the inner cavity is avoided by a reasonable rotating angle.

Preferably, the large gear is provided with three small round holes, the diameter of the large gear is twice of that of the small gear, the dead weight of the large gear is reduced, and the rotating speed of the small gear is faster than that of the large gear.

Preferably, the outer surface of the supporting plate is movably connected with a lifting rod, and the lifting rod can lift the whole supporting plate.

(III) advantageous effects

Compared with the prior art, the invention provides an anti-sideslip sickbed capable of adjusting any angle, which has the following beneficial effects:

1. this sick bed of sideslip is prevented to adjustable arbitrary angle through the rotation of changeing the handle, drives pivot one and rotates, for the rotation of changeing the board provides power, and trapezoidal gear one and the meshing of trapezoidal gear two have reached the effect that changes the direction of rotation, and bull gear is driven to bull gear rotation by bull stick two, and bull gear and pinion engagement, the meshing of pinion and rack have reached the effect that can make the commentaries on classics board upset.

2. This sick bed of sideslip is prevented to adjustable arbitrary angle uses through the cooperation of pawl and gear wheel, and the pawl can not exert an influence to the rotation of gear wheel when the gear wheel normally rotates, and when the commentaries on classics board received the extrusion, the gear wheel when rotating unusually rotating, the pawl can prevent the unusual rotation of gear wheel to reached and changeed the board and rotated the effect that can be fixed after certain angle.

Drawings

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

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a cross-sectional view of the support plate of the present invention;

FIG. 4 is a top cross-sectional view of the support plate of the present invention;

FIG. 5 is a schematic top view of the support plate of the present invention;

FIG. 6 is an enlarged partial schematic view of FIG. 3 according to the present invention;

FIG. 7 is an enlarged partial schematic view of FIG. 4 according to the present invention;

fig. 8 is a partially enlarged structural view of fig. 5 according to the present invention.

In the figure: 1-bed plate I, 2-supporting plate, 3-bed plate II, 4-rotating plate, 5-hinge, 6-rotating handle hole, 7-rotating handle, 8-gear box, 9-rotating shaft I, 10-trapezoidal gear I, 11-rack, 12-trapezoidal gear II, 13-rotating shaft II, 14-rotating rod I, 15-rotating rod II, 16-large gear, 17-supporting block, 18-rotating column, 19-supporting rod I, 20-supporting rod II, 21-inner cavity, 22-pawl, 23-small gear and 24-groove.

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. 1-5, an adjustable side-slip prevention sickbed with any angle comprises a bed plate I1, a support plate 2 is movably connected to the left side of the bed plate I1, the lifting of the support plate 2 is controlled by a lifting crank at the tail of the sickbed, the lifting crank is connected with a lifting mechanism on the sickbed, so that the lifting of the support plate 2 is realized, the support plate 2 is I-shaped, a rotating handle 7 is L-shaped, the strength of the support plate 2 is enhanced by the I-shaped support plate 2, the L-shaped rotating handle 7 is convenient for holding and rotating, a bed plate II 3 is fixedly connected to the outer surface of the support plate 2, rotating plates 4 are movably connected to both sides of the bed plate II 3, the bed plate II 3 and the rotating plates 4 are movably connected through hinges 5, the connection of the hinges 5 enables the bed plate II 3 and the rotating plates 4 to rotate to a certain angle, grooves 24 are formed in the outer surfaces of the rotating, the inner bottom walls of the grooves 24 are fixedly connected with racks 11.

Referring to fig. 6-8, both sides of the supporting plate 2 are provided with inner cavities 21, inner walls of the inner cavities 21 are fixedly connected with gear boxes 8, both sides of the supporting plate 2 are provided with rotating handle holes 6, inner walls of the gear boxes 8 are provided with two rotating shaft holes, bearings are installed in the rotating shaft holes, inner walls of the gear boxes 8 are movably connected with rotating shafts 9, one end of each rotating shaft 9 is fixedly connected with a trapezoidal gear 1, the other end of each rotating shaft 9 is fixedly connected with a rotating handle 7, the outer surface of each trapezoidal gear 10 is engaged with a trapezoidal gear 12, the outer surface of each trapezoidal gear 12 is fixedly connected with a rotating shaft 13, the right end face of each rotating shaft 13 is fixedly connected with a rotating rod 14, the upper end of each rotating rod 14 is movably connected with a rotating rod two 15, one end of each rotating rod two 15 is movably connected with a large gear 16, the large gear 16 is, the dead weight of the large gear 16 is reduced, the rotating speed of the small gear 23 is faster than that of the large gear 16, the large gear 16 is meshed with the small gear 23, the effect that people rotate the rotating handle for 7 circles and the small gear 23 rotates for multiple circles is achieved, the loss of strength of people is reduced, the supporting block 17 is fixedly connected to the inner wall of the supporting plate 2, the rotating column 18 is connected to the inner portion of the supporting block 17 in a rotating mode, the supporting rod I19 is fixedly connected to the left end face of the rotating column 18, and the supporting rod I19 and the supporting⁰When the angle of rotation of the rotating plate 4 is the largest, the angle of rotation of the first support rod 19 is 45⁰-135⁰Reasonable rotation angle avoids the support rodThe first support rod 19 collides with the inner cavity 21, the outer surface of the first support rod 19 is movably connected with the large gear 16, the outer surface of the first support rod 19 is movably connected with the small gear 23, the outer surface of the first support rod 19 is fixedly connected with the second support rod 20, the upper end of the second support rod 20 is movably connected with the pawl 22, and the pawl 22 is used for fixing the rotating plate 4 when the rotating plate does not rotate any more.

The working principle is as follows: medical staff uses elevating gear to lift up the supporting plate 2, the patient leans on the sick bed, please refer to fig. 7, medical staff's manual anticlockwise rotation changes 7, a 9 anticlockwise rotation of a rotating shaft drives a 10 anticlockwise rotation of a trapezoidal gear, a 10 trapezoidal gear drives a two 12 trapezoidal gears clockwise rotation, a two 15 rotating rod drives a big gear 16 anticlockwise rotation, thereby promote a 19 supporting rod to incline to the anticlockwise, a pinion 23 meshes with a rack 11, promote 4 anticlockwise inclination of a rotating plate, 4 rotating angle of the rotating plate is the biggest when a 19 supporting rod is perpendicular to the left inner wall, continue the anticlockwise rotation and change 7, a 19 supporting rod continues to rotate to the anticlockwise, the rotating plate 4 begins to descend, when the rotating angle of the rotating plate 4 is 0⁰When the rotating plate 4 is put down, the rotating handle 7 rotates, the rotating plate 4 can be lifted, the rotating plate 7 can be lifted up and down by rotating the rotating handle 7 anticlockwise, the rotating handle can not rotate clockwise, and otherwise the pawl 22 can be damaged.

In summary, according to the anti-sideslip sickbed with any adjustable angle, the rotating shaft I9 is driven to rotate through the rotation of the rotating handle 7, power is provided for the rotation of the rotating plate 4, the trapezoidal gear I10 is meshed with the trapezoidal gear II 12, the effect of changing the rotating direction is achieved, the rotating rod II 15 drives the large gear 16 to rotate, the large gear 16 is meshed with the small gear 23, the small gear 23 is meshed with the rack 11, the effect of enabling the rotating plate 4 to turn over is achieved, through the matching use of the pawl 22 and the large gear 16, the pawl 22 cannot influence the rotation of the large gear 16 when the large gear 16 normally rotates, when the rotating plate 4 is extruded, the pawl 22 can stop the abnormal rotation of the large gear 16, and the effect that the rotating plate 4 can be fixed after rotating to a certain angle is achieved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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. The utility model provides an adjustable arbitrary angle prevents sideslip sick bed, includes bed board one (1), its characterized in that: the left side of the bed plate I (1) is movably connected with a supporting plate (2), the outer surface of the supporting plate (2) is fixedly connected with a bed plate II (3), two sides of the bed plate II (3) are movably connected with rotating plates (4), grooves (24) are formed in the outer surface of each rotating plate (4), and the inner bottom walls of the grooves (24) are fixedly connected with racks (11);

the inner cavities (21) are formed in two sides of the supporting plate (2), the gear boxes (8) are fixedly connected to the inner walls of the inner cavities (21), the rotating shafts (9) are movably connected to the inner walls of the gear boxes (8), the trapezoidal gears (10) are fixedly connected to one ends of the rotating shafts (9), the rotating handles (7) are fixedly connected to the other ends of the rotating shafts (9), the trapezoidal gears (12) are meshed with the outer surfaces of the trapezoidal gears (10), the rotating shafts (13) are fixedly connected to the outer surfaces of the trapezoidal gears (12), the rotating rods (14) are fixedly connected to the right end faces of the rotating shafts (13), the rotating rods (15) are movably connected to the upper ends of the rotating rods (14), one ends of the rotating rods (15) are movably connected with the gear wheels (16), and the supporting blocks (17) are fixedly connected to the inner walls of the supporting plate (2), a rotating column (18) is rotatably connected inside the supporting block (17), a first supporting rod (19) is fixedly connected to the left end face of the rotating column (18), the outer surface of the first supporting rod (19) is movably connected with the large gear (16), a small gear (23) is movably connected to the outer surface of the first supporting rod (19), a second supporting rod (20) is fixedly connected to the outer surface of the first supporting rod (19), and a pawl (22) is movably connected to the upper end of the second supporting rod (20); the large gear (16) is meshed with the small gear (23), and the small gear (23) is meshed with the rack (11).

2. The adjustable arbitrary angle sideslip prevention hospital bed of claim 1, characterized in that: the first support rod (19) and the support plate (2) are 90 degrees⁰When the angle of rotation of the rotating plate (4) is the largest, the angle of rotation of the supporting rod I (19) is 45⁰-135⁰。