CN112545775B

CN112545775B - Intelligent transfer bed

Info

Publication number: CN112545775B
Application number: CN202011397873.2A
Authority: CN
Inventors: 吴奇新; 陈松; 吴奇艳; 卢小频
Original assignee: Chongzuo People's Hospital
Current assignee: Chongzuo People's Hospital
Priority date: 2020-12-03
Filing date: 2020-12-03
Publication date: 2022-08-30
Anticipated expiration: 2040-12-03
Also published as: CN112545775A

Abstract

The invention discloses an intelligent transfer bed which comprises a bottom plate, wherein a hydraulic cylinder is installed at the top of the bottom plate, a lifting bin is fixedly connected to the top end of an output shaft of the hydraulic cylinder, a turnover mechanism is arranged inside the lifting bin, a lifting frame is arranged above the lifting frame, a movable frame is arranged above the lifting frame, the movable frame and the lifting frame are both U-shaped, a first movable block is fixedly connected to the bottom of the lifting frame, the first movable block is positioned in the lifting frame, a plurality of positioning grooves are formed in the front end face and the rear end face of the first movable block, internal threads matched with second bolts are carved on the inner walls of the positioning grooves, a bed board is arranged above the movable frame, a mattress is arranged on the surface of the top of the bed board, a second movable block is fixedly connected to the bottom of the mattress, and the second movable block is positioned in the movable frame. The invention has the characteristics of novel structure, convenient use, good expansibility, adjustable bed width, high stability, difficult shaking and jolting during height adjustment and the like, and the bed body can be turned over.

Description

Intelligent transfer bed

Technical Field

The invention relates to the technical field of household articles for daily use, in particular to an intelligent transfer bed.

Background

The transfer bed is a special medical bed for transferring patients from bed to bed, transferring patients from an operating table to a ward and transferring patients from an ambulance. The transfer trolley solves the difficulty that the patient is difficult to transfer from the operating table to the ward after the operation, and reduces the pain and difficulty of the patient when the patient is transferred by lifting the hand in the prior art. All hospitals are used, and the medical equipment is necessary medical equipment for hospitals.

The existing transfer bed cannot turn over the bed body when a patient is transferred due to structural design, so that the patient cannot be conveniently moved onto a sickbed from the transfer bed, the existing transfer bed is poor in expansibility, the width of the bed body cannot be adjusted, and the existing transfer bed is not suitable for patients with different body types.

Disclosure of Invention

The invention aims to overcome the defects that the transfer bed in the prior art cannot be turned over, is inconvenient to use, has poor expansibility and cannot be adjusted in width, and is easy to shake and bump when the height is adjusted, and provides the intelligent transfer bed. The intelligent transfer bed has the characteristics of novel structure, capability of turning over the bed body, convenience in use, good expansibility, adjustable width of the bed body, high stability, difficulty in shaking and jolting during height adjustment and the like.

In order to achieve the purpose, the invention provides the following technical scheme: an intelligent transfer bed comprises a bottom plate, wherein a plurality of universal wheels are installed at the bottom of the bottom plate, a hydraulic cylinder is installed at the top of the bottom plate, a lifting bin is fixedly connected to the top end of an output shaft of the hydraulic cylinder, a turnover mechanism is arranged inside the lifting bin, a lifting frame is arranged above the lifting bin, a pair of fixing rods are fixedly connected to the front end face and the rear end face of the lifting bin, guide rods are fixedly connected to the tail ends of the fixing rods, sleeves are sleeved at the two ends of the guide rods, handrails are fixedly connected to the tops of the sleeves, threaded holes are formed in the surfaces of the handrails, first bolts are connected in threaded holes, positioning holes matched with the first bolts are formed in the surfaces of the two ends of the guide rods, a pair of transmission rods are fixedly connected to the two sides of the bottom of the lifting frame, a plurality of movable grooves matched with the transmission rods are formed in the surface of the lifting bin, and a pair of threaded pipes are fixedly connected to the front end face and the rear end face of the lifting frame, the threaded pipe is internally threaded with a second bolt, the lifting frame is provided with a movable frame above, the movable frame and the lifting frame are both U-shaped, the bottom of the movable frame is fixedly connected with a first movable block, the first movable block is positioned in the lifting frame, the front end surface and the rear end surface of the first movable block are both provided with a plurality of positioning grooves, the inner walls of the positioning grooves are carved with internal threads matched with the second bolt, a bed plate is arranged above the movable frame, the top surface of the bed plate is provided with a mattress, the bottom of the bed plate is fixedly connected with a second movable block, the second movable block is positioned in the movable frame, the turnover mechanism comprises a pair of supports and a pair of driving gears, the supports are fixedly connected at the bottom of the inner cavity of the lifting bin, a transmission plate is movably connected between the pair of supports through a rotating shaft, and the bottom end of the transmission plate passes through a movable groove and is fixedly connected on the transmission plate, the two sides of the transmission plate are fixedly connected with transmission gears, a pair of driving gears are respectively movably connected with the inner walls of the two sides of the lifting bin, the pair of driving gears and the pair of transmission gears are respectively meshed, a motor is arranged below one of the driving gears, the motor is arranged in the lifting bin, an output shaft of the motor is in transmission connection with a transmission belt, the other end of the transmission belt is in transmission connection with one of the driving gears, the outer walls of the two sides of the lifting bin are respectively and fixedly connected with a fixed plate, the bottom of the fixed plate is fixedly connected with a movable plate, the two sides of the top of the bottom plate are respectively and fixedly connected with a limiting frame, the bottom of the movable plate extends into the limiting frame and is fixedly connected with a first spring, the bottom of the first spring is fixedly connected with the inner wall of the bottom of the limiting frame, and the side walls of the bottom of the two sides of the movable plate are respectively and fixedly connected with sliding blocks, the lateral wall of both sides of spacing has all been seted up with slider matched with spout, the slider passes the spout and extends to outside the spacing.

Preferably, the equal fixedly connected with stopper of both sides lateral wall of second movable block, the spacing groove has all been seted up to the both sides lateral wall of adjustable shelf, the stopper passes the spacing groove and extends to the both sides of adjustable shelf, and its thickness equals with the groove width in spacing groove.

Preferably, the width of the first movable block is equal to the width of the inner wall of the lifting frame, and the width of the second movable block is equal to the width of the inner wall of the movable frame.

Preferably, the equal fixedly connected with of bottom both sides in lift storehouse a plurality of second springs, the bottom fixedly connected with buffer board of second spring, the bottom surface of buffer board evenly is provided with a plurality of hemisphere rubber piece.

Preferably, the cover is equipped with the antiskid cover on the handrail, the antiskid cover is silica gel cover structure, and its surface evenly is provided with the protruding grain of a plurality of hemisphere.

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

1. the turnover mechanism is novel in structure, the bed board can be turned over as required and is inclined towards one side of the sickbed, so that a patient can be conveniently transferred and moved onto the sickbed, and the transfer efficiency is effectively improved;

2. the bed plate can drive the second movable block and the limiting block to move back and forth along the limiting groove, so that the transfer bed can be expanded as required, and the width of the bed body can be adjusted according to different body types of patients;

3. stability is high, utilizes the stability that can improve the lift storehouse of mutually supporting between slider, spout, spacing and the fly leaf to take place to rock when preventing its up-and-down motion, utilize the block rubber can play buffering absorbing effect, thereby effectively avoid this transportation bed to take place to jolt and lead to patient to produce inappropriately when height-adjusting.

Drawings

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

fig. 2 is a schematic structural view of the bed plate;

FIG. 3 is a side view of the lifting bin, the lifting frame and the bed plate;

fig. 4 is an enlarged view of a point a in fig. 3.

Reference numbers in the figures: 1. a base plate; 2. a universal wheel; 3. a hydraulic cylinder; 4. a lifting bin; 5. a lifting frame; 6. fixing the rod; 7. a guide bar; 8. a sleeve; 9. a handrail; 10. a threaded hole; 11. a first bolt; 12. a transmission rod; 13. a movable groove; 14. a threaded pipe; 15. a second bolt; 16. a movable frame; 17. a first movable block; 18. positioning a groove; 19. a bed board; 20. a mattress; 21. a second movable block; 22. a limiting block; 23. a limiting groove; 24. a support; 25. a driving gear; 26. a drive plate; 27. a transmission gear; 28. a motor; 29. a transmission belt; 30. a fixing plate; 31. a movable plate; 32. a limiting frame; 33. a first spring; 34. a slider; 35. a chute; 36. a second spring; 37. a buffer plate; 38. an anti-slip sleeve.

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. 1-4, the present invention provides a technical solution: an intelligent transfer bed comprises a bottom plate 1, a plurality of universal wheels 2 are installed at the bottom of the bottom plate 1, a hydraulic cylinder 3 is installed at the top of the bottom plate, a lifting bin 4 is fixedly connected to the top end of an output shaft of the hydraulic cylinder 3, the lifting bin 4 can be driven to move up and down by driving the hydraulic cylinder 3 so as to adjust the height of the transfer bed according to needs, fixing plates 30 are fixedly connected to the outer walls of two sides of the lifting bin 4, a movable plate 31 is fixedly connected to the bottom of the fixing plate 30, a limiting frame 32 is fixedly connected to two sides of the top of the bottom plate 1, the bottom of the movable plate 31 extends into the limiting frame 32 and is fixedly connected with a first spring 33, the bottom of the first spring 33 is fixedly connected to the inner wall of the bottom of the limiting frame 32, sliders 34 are fixedly connected to the side walls of the bottom of two sides of the movable plate 31, sliding grooves 35 matched with the sliders 34 are formed in the side walls of two sides of the limiting frame 32, the sliders 34 penetrate through the sliding grooves 35 and extend out of the limiting frame 32, the movable plate 31 and the slide block 34 are driven to slide up and down along the slide groove 35 when the lifting bin 4 moves up and down, the stability of the lifting bin 4 can be improved by utilizing the mutual matching among the slide block 34, the slide groove 35, the limiting frame 32 and the movable plate 31 so as to prevent the lifting bin from shaking during the up-and-down movement, a plurality of second springs 36 are fixedly connected to both sides of the bottom of the lifting bin 4, a buffer plate 37 is fixedly connected to the bottom end of each second spring 36, a plurality of hemispherical rubber blocks are uniformly arranged on the bottom surface of each buffer plate 37, the rubber blocks have elasticity and can be elastically deformed when being extruded, the buffer plates 37 can be tightly propped against the surface of the bottom plate 1 under the elastic action of the second springs 36 when the height of the lifting bin 4 is reduced, and the effect of buffering and shock absorption can be achieved by utilizing the rubber blocks at the moment, so that the phenomenon that the patient is uncomfortable due to bumping when the transfer bed is adjusted in height can be effectively avoided, the inside of lift storehouse 4 is provided with tilting mechanism, there is crane 5 above it, and the preceding terminal surface and the rear end of lift storehouse 4 are all fixedly connected with a pair of dead levers 6, the end of dead lever 6 is fixedly connected with guide arm 7, both ends of guide arm 7 are all overlapped and equipped with the sleeve 8, the top of sleeve 8 is fixedly connected with handrail 9, its surface is equipped with screw hole 10, screw hole 10 internal thread connects with the first bolt 11, both ends of guide arm 7 are all equipped with the locating hole that the first bolt 11 cooperates, sleeve 8 can drive handrail 9 to rotate round guide arm 7, in order to stick up handrail 9 or put down as required, the first bolt 11 can be screwed into locating hole, can fix sleeve 8 through screwing up the first bolt 11, in order to fix the position of handrail 9, the upper cover of handrail 9 is equipped with antiskid cover 38, antiskid cover 38 is the silica gel cover structure, its surface evenly is provided with a plurality of hemisphere protruding grain, the friction force between a human hand and the handrail 9 can be increased, so that the antiskid effect is achieved, a pair of transmission rods 12 is fixedly connected to two sides of the bottom of the lifting frame 5, a plurality of movable grooves 13 matched with the transmission rods 12 are formed in the surface of the lifting bin 4, a pair of threaded pipes 14 is fixedly connected to the front end face and the rear end face of the lifting frame 5, second bolts 15 are connected to the threaded pipes 14 in an internal thread mode, a movable frame 16 is arranged above the lifting frame 5, the movable frame 16 and the lifting frame 5 are both U-shaped, a first movable block 17 is fixedly connected to the bottom of the lifting frame 5, the first movable block 17 is located in the lifting frame 5, the width of the first movable block 17 is equal to the width of the inner wall of the lifting frame 5, a plurality of positioning grooves 18 are formed in the front end face and the rear end face of the first movable block 17, internal threads matched with the second bolts 15 are carved on the inner wall of the positioning grooves 18, the first movable block 17 can drive the movable frame 16 to slide left and right along the inner wall of the lifting frame 5, the second bolt 15 can be screwed into the corresponding positioning groove 18, the position of the movable frame 16 can be fixed by the mutual matching between the second bolt 15 and the positioning groove 18, a bed board 19 is arranged above the movable frame 16, a mattress 20 is arranged on the top surface of the bed board 19, the bottom of the mattress is fixedly connected with a second movable block 21, the second movable block 21 is positioned in the movable frame 16, the side walls of the two sides of the second movable block 21 are fixedly connected with limit blocks 22, the side walls of the two sides of the movable frame 16 are respectively provided with limit grooves 23, the limit blocks 22 pass through the limit grooves 23 and extend to the two sides of the movable frame 16, the thickness of the limit blocks is equal to the groove width of the limit grooves 23, the bed board 19 can drive the second movable block 21 and the limit blocks 22 to move back and forth along the limit grooves 23, so as required, the transfer bed can be expanded, the width of the bed body can be adjusted according to different body types of patients, the turnover mechanism comprises a pair of brackets 24 and a pair of driving gears 25, the support 24 is fixedly connected to the bottom of the inner cavity of the lifting bin 4, a pair of supports 24 are movably connected with a transmission plate 26 through a rotating shaft, the bottom end of the transmission rod 12 penetrates through the movable groove 13 and is fixedly connected to the transmission plate 26, both sides of the transmission plate 26 are fixedly connected with transmission gears 27, a pair of driving gears 25 are respectively movably connected to the inner walls of both sides of the lifting bin 4, the pair of driving gears 25 are respectively meshed with the pair of transmission gears 27, a motor 28 is arranged below one driving gear 25, the motor 28 is installed in the lifting bin 4, an output shaft of the motor is in transmission connection with a transmission belt 29, the other end of the transmission belt 29 is in transmission connection with one driving gear 25, the driving gear 25 can be driven to rotate by the driving motor 28 through the transmission belt 29, the transmission plate 26 can be driven to rotate for a certain angle around the support 24 through the meshing action between the driving gear 25 and the transmission gears 27, so that the bed board 19 can be turned over as required to facilitate the transfer of the patient and move the patient to the hospital bed.

The working principle is as follows: when the invention is used, firstly, the electrical elements in the transfer bed are externally connected with a control switch and a power supply through leads, then a patient to be transferred is laid on the bed plate 19, the bed plate 19 can be moved along the limiting groove 23 according to requirements so as to expand the transfer bed, thereby being convenient for patients with different body types to use, the lifting bin 4 and the bed plate 19 can be driven to move up and down through driving the hydraulic cylinder 3 so as to adjust the height of the transfer bed, when the transfer bed is transferred to the patient, the transfer bed can be moved through the universal wheel 2, the patient can hold the handrail 9 so as to keep stable in the moving process, after reaching a designated position, the handrail 9 is firstly rotated and put down, then the driving motor 28 drives the driving gear 25 to rotate through the driving belt 29, the driving plate 26 can be driven to rotate a certain angle around the bracket 24 through the meshing action between the driving gear 25 and the transmission gear 27, and the bed board 19 is inclined towards one side of the sickbed, so that the patient can be conveniently moved to the sickbed from the bed board 19, and the transfer efficiency is effectively improved.

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. An intelligent transfer bed, includes bottom plate (1), its characterized in that: the lifting device is characterized in that a plurality of universal wheels (2) are installed at the bottom of the bottom plate (1), a hydraulic cylinder (3) is installed at the top of the universal wheels, a lifting bin (4) is fixedly connected to the top end of an output shaft of the hydraulic cylinder (3), a turnover mechanism is arranged inside the lifting bin (4), a lifting frame (5) is arranged above the lifting bin, a pair of fixing rods (6) is fixedly connected to the front end face and the rear end face of the lifting bin (4), a guide rod (7) is fixedly connected to the tail end of each fixing rod (6), sleeves (8) are sleeved at two ends of each guide rod (7), handrails (9) are fixedly connected to the tops of the sleeves (8), threaded holes (10) are formed in the surfaces of the handrails, first bolts (11) are connected to the threaded holes (10) in an internal thread manner, positioning holes matched with the first bolts (11) are formed in the surfaces of two ends of the guide rod (7), a pair of transmission rods (12) are fixedly connected to two sides of the bottom of the lifting frame (5), a plurality of movable grooves (13) matched with the transmission rod (12) are formed in the surface of the lifting bin (4), a pair of threaded pipes (14) is fixedly connected to the front end face and the rear end face of the lifting frame (5), second bolts (15) are connected to the threaded pipes (14) in an internal thread mode, a movable frame (16) is arranged above the lifting frame (5), the movable frame (16) and the lifting frame (5) are in a U shape, a first movable block (17) is fixedly connected to the bottom of the movable frame, the first movable block (17) is located in the lifting frame (5), a plurality of positioning grooves (18) are formed in the front end face and the rear end face of the lifting frame, internal threads matched with the second bolts (15) are carved on the inner wall of each positioning groove (18), a bed board (19) is arranged above the movable frame (16), and a mattress (20) is arranged on the top surface of the bed board (19), the bottom of the turnover mechanism is fixedly connected with a second movable block (21), the second movable block (21) is positioned in a movable frame (16), the turnover mechanism comprises a pair of supports (24) and a pair of driving gears (25), the supports (24) are fixedly connected to the bottom of an inner cavity of a lifting bin (4) and are paired, a transmission plate (26) is movably connected between the supports (24) through a rotating shaft, the bottom end of a transmission rod (12) penetrates through a movable groove (13) and is fixedly connected onto the transmission plate (26), transmission gears (27) are fixedly connected to the two sides of the transmission plate (26), the driving gears (25) are respectively movably connected to the inner walls of the two sides of the lifting bin (4), the driving gears (25) and the transmission gears (27) are respectively meshed, a motor (28) is arranged below the driving gear (25), and the motor (28) is installed in the lifting bin (4), the output shaft of the gear transmission mechanism is connected with a transmission belt (29) in a transmission way, the other end of the transmission belt (29) is connected with one driving gear (25) in a transmission way, the outer walls of the two sides of the lifting bin (4) are fixedly connected with fixed plates (30), the bottom of each fixed plate (30) is fixedly connected with a movable plate (31), both sides of the top of the bottom plate (1) are fixedly connected with limiting frames (32), the bottom of the movable plate (31) extends into the limiting frames (32) and is fixedly connected with first springs (33), the bottom end of the first spring (33) is fixedly connected with the inner wall of the bottom of the limiting frame (32), the side walls of the bottom ends of the two sides of the movable plate (31) are fixedly connected with sliding blocks (34), the side walls of the two sides of the limit frame (32) are both provided with sliding chutes (35) matched with the sliding blocks (34), the sliding block (34) penetrates through the sliding groove (35) and extends out of the limiting frame (32).

2. The intelligent transport bed of claim 1, wherein: the equal fixedly connected with stopper (22) of both sides lateral wall of second movable block (21), spacing groove (23) have all been seted up to the both sides lateral wall of adjustable shelf (16), stopper (22) pass spacing groove (23) and extend to the both sides of adjustable shelf (16), and its thickness equals with the groove width of spacing groove (23).

3. The intelligent transport bed of claim 1, wherein: the width of the first movable block (17) is equal to the width of the inner wall of the lifting frame (5), and the width of the second movable block (21) is equal to the width of the inner wall of the movable frame (16).

4. The intelligent transport bed of claim 1, wherein: the equal fixedly connected with of bottom both sides in lift storehouse (4) a plurality of second spring (36), the bottom fixedly connected with buffer board (37) of second spring (36), the bottom surface of buffer board (37) evenly is provided with a plurality of hemisphere rubber piece.

5. The intelligent transport bed of claim 1, wherein: the handrail (9) is sleeved with an anti-skidding sleeve (38), the anti-skidding sleeve (38) is of a silica gel sleeve structure, and a plurality of hemispherical convex particles are uniformly arranged on the surface of the anti-skidding sleeve (38).