CN215779246U - Transfer bed for medical care - Google Patents
Transfer bed for medical care Download PDFInfo
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- CN215779246U CN215779246U CN202121951622.4U CN202121951622U CN215779246U CN 215779246 U CN215779246 U CN 215779246U CN 202121951622 U CN202121951622 U CN 202121951622U CN 215779246 U CN215779246 U CN 215779246U
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Abstract
The utility model relates to a medical transfer bed, which comprises a fixed bedstead assembly, a movable bed board assembly and an in-out driving motor, wherein transmission assemblies are arranged at two ends of the fixed bedstead assembly, the transmission assemblies are in transmission connection with the movable bed board assembly, the in-out driving motor is arranged on the fixed bedstead assembly and is in transmission connection with two sets of transmission assemblies through a transmission shaft assembly, the transmission shaft assembly comprises a driving shaft, a first universal coupling, a driven shaft and a second universal coupling, the driving shaft is in transmission connection with the in-out driving motor, and two ends of the driving shaft are in transmission connection with the transmission assemblies through the first universal coupling, the driven shaft and the second universal coupling sequentially. The in-and-out driving motor for controlling the in-and-out movement of the movable bed board assembly in the medical transfer bed is in transmission connection with the transmission assembly through the transmission shaft assembly comprising the driving shaft, the first universal coupling, the driven shaft and the second universal coupling, so that the mounting errors of the two sets of transmission assemblies are compensated, the problem of workpiece deformation is reduced, and the service life is longer.
Description
Technical Field
The utility model relates to a transfer bed, in particular to a medical care transfer bed.
Background
Chinese patent No. 202010158861.8 discloses an electric transfer bed in 19/6/2020, which comprises a transfer bed body provided with a fixed bed frame assembly and a movable bed board assembly, wherein the movable bed board assembly comprises a transfer plate, a transfer belt, a friction roller, a belt clamping mechanism, a transfer driving motor and a support member; the belt clamping mechanism comprises an angle wrapping wheel group and a pressing wheel group, the angle wrapping wheel group comprises an upper row of roller groups and a lower row of roller groups, the upper row of roller groups and the lower row of roller groups are positioned on one side of the friction roller, which is back to the transfer plate, and the pressing wheel group is positioned on one side of the friction roller, which faces the transfer plate, and is pressed on the top surface outside the transfer belt. The movable bed board driving mechanism comprises a movable bed board driving motor, a synchronizing shaft, a first synchronous belt wheel, a second synchronous belt wheel and a synchronous belt, wherein the movable bed board driving motor and the synchronizing shaft are arranged at the bottom of the bedstead, the synchronizing shaft points forward and backward and is in running fit with the bedstead, the movable bed board driving motor is in transmission connection with the synchronizing shaft, the first synchronous belt wheel and the second synchronous belt wheel are transversely distributed at the end part of the bedstead, the synchronous belt is sleeved outside the first synchronous belt wheel and the second synchronous belt wheel, the first synchronous belt wheel is in transmission connection with the synchronizing shaft, and the top of the synchronous belt is in transmission connection with a connecting arm of the movable bed board assembly. The electric transfer bed with the structure has the following defects: 1. because the two ends of the bedstead are provided with the mechanisms for driving the movable bed board assemblies to move, the two sets of movable bed board assemblies are driven by the same synchronous shaft, and because the installation positions of the two sets of movable bed board assemblies have deviation, the power input ends of the two sets of movable bed board assemblies are difficult to ensure to be concentric, so that the synchronous shaft is easy to deform, parts are abraded and the like; 2. the synchronous belt wheel is in transmission with the synchronous shaft through a gear set, so that the connection clearance is large, the power loss is large, in addition, the synchronous belt is adjusted by only one tension wheel, the adjusting range is small, and the included angle surface between the synchronous belt and the original synchronous belt wheel is small and easy to slip; 3. Only one end of the transfer bed is provided with a control panel, and when the transfer bed enters a narrow position for transfer, the entering direction of the transfer bed needs to be considered.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a medical transfer bed which is reasonable in structure, reliable in transmission and long in service life.
The purpose of the utility model is realized as follows:
the utility model provides a medical care is with shifting bed, includes fixed bedstead assembly, activity bed board assembly and business turn over driving motor, and the activity bed board assembly sets up in the top of fixed bedstead assembly, and the both ends of fixed bedstead assembly are equipped with the transmission assembly, and the transmission assembly is connected with the transmission of activity bed board assembly and drives the activity bed board assembly and stretch out and the indentation motion, and business turn over driving motor sets up on fixed bedstead assembly and is connected its characterized in that through transmission shaft subassembly and two sets of transmission assembly transmissions: the transmission shaft assembly comprises a driving shaft, a first universal coupling, a driven shaft and a second universal coupling, the driving shaft is in transmission connection with the in-out driving motor, and two ends of the driving shaft are in transmission connection with the transmission assembly sequentially through the first universal coupling, the driven shaft and the second universal coupling.
The aim of the utility model can also be solved by the following technical measures:
as a more specific scheme, the in-out driving motor is a speed reducing motor, the power output end of the speed reducing motor is provided with shaft holes penetrating through the front end and the rear end of the speed reducing motor, the two ends of the driving shaft are matched with the shaft holes through keys and key slots, and the end part of the driving shaft is in transmission connection with a first universal coupling through another key and key slot.
As a further scheme, end keyways are arranged at the end portions of the driving shaft and the driven shaft, each of the first universal coupling and the second universal coupling comprises a first connecting sleeve, a second connecting sleeve, a connecting head, a first pin shaft and a second pin shaft, the end keyways are in transmission connection with sleeve holes of the corresponding first connecting sleeve or the corresponding second connecting sleeve through keys, a first shaft seat is arranged at one end of the first connecting sleeve, a second shaft seat is arranged at one end of the second connecting sleeve, the first shaft seat and the second shaft seat are connected through the connecting head, the first pin shaft and the second pin shaft, the connecting head is in rotating fit with the first pin shaft and the second pin shaft respectively, the first pin shaft is connected with the first shaft seat, and the second pin shaft is connected with the second shaft seat.
As a further aspect, the fixed frame assembly includes a frame, the in-and-out driving motor being provided at a bottom center of the frame; the transmission assembly comprises a shell, a power belt wheel, a driven belt wheel, a synchronous belt, a pressing wheel and a support frame, wherein the power belt wheel, the driven belt wheel, the synchronous belt, the pressing wheel and the support frame are in transmission connection with the second universal coupling; the support frame is provided with a linear guide groove corresponding to the rotating shaft, the end part of the rotating shaft extends into the linear guide groove and is in sliding fit with the linear guide groove, and the support plate is provided with a tensioning adjusting bolt which is screwed into the linear guide groove and is abutted to the end part of the rotating shaft.
As a further scheme, handrails are further arranged at the head end and the tail end of the fixed bed frame assembly, and the handrails penetrate through the shell of the transmission assembly to be connected with the supporting frame; folding type guardrails are arranged on the left side and the right side of the bedstead.
As a further scheme, the movable bed board assembly comprises a transfer driving motor, an upper supporting plate and a transfer belt, the transfer belt is wound outside the upper supporting plate and is in transmission connection with the transfer driving motor, and control panels for controlling the in-and-out driving motor and the transfer driving motor are arranged on the shells of the transmission assemblies at the head end and the tail end of the fixed bed frame assembly; the transfer driving motors are arranged in front and back, the two transfer driving motors are connected with the synchronous belt through connecting seats, a friction roller is connected between the two transfer driving motors, the transfer belt is further sleeved outside the friction roller, a wrap angle roller is further arranged on the periphery of the friction roller, and the wrap angle roller is in contact with the outer side of the transfer belt; the left end and the right end of the support frame are respectively provided with a retraction in-place detection switch and a stretching out-in-place detection switch for detecting the connecting seat.
As a further scheme, the bed further comprises a moving frame, wherein an electric lifting driving mechanism is arranged on the moving frame and connected with the bed frame, and the electric lifting driving mechanism is electrically connected with the control panel.
As a further scheme, a bottom cover is arranged at the bottom of the bedstead, covers the transmission shaft assembly and the access driving motor, is provided with a yielding hole corresponding to the electric lifting driving mechanism, is externally sleeved with a telescopic sleeve, and is connected with the bottom cover and the movable frame at the upper end and the lower end respectively.
As a further scheme, a fixed bed board is arranged on the top surface of the bed frame, and the movable bed board assembly is positioned above the fixed bed board; the movable bed board assembly further comprises a bottom supporting board, the transfer driving motor is arranged on the bottom supporting board, the transfer belt and the upper supporting board are located above the bottom supporting board, edge rollers are arranged on the edges of the left end and the right end of the upper supporting board, the surface of the bottom supporting board corresponds to the coverage range of the transfer belt, and a plurality of antifriction rollers protrude out of the top surface of the bottom supporting board and are in rolling fit with the bottom surface of the transfer belt.
As a further scheme, a fixed seat is arranged outside the end part, corresponding to the upper supporting plate, of the bottom supporting plate, a movable seat is arranged on one side, corresponding to the fixed seat, of the end part of the upper supporting plate, the movable seat is in vertical limit fit with the bottom supporting plate, an adjusting seat is rotatably arranged on the fixed seat, a jacking adjusting bolt is in threaded connection with the adjusting seat, and the jacking adjusting bolt jacks up against the movable seat. Through adjusting the jacking adjusting bolt, the tensioning of the transfer belt can be realized, the power loss is reduced, and the transfer is more reliable. When the transfer belt inclines, the jacking adjusting bolts at the two ends can be respectively adjusted, so that the position correction during the operation of the transfer belt is realized.
The utility model has the following beneficial effects:
(1) the in-and-out driving motor for controlling the in-and-out movement of the movable bed board assembly in the medical transfer bed is in transmission connection with the transmission assembly through the transmission shaft assembly comprising the driving shaft, the first universal coupling, the driven shaft and the second universal coupling, so that the mounting errors of the two sets of transmission assemblies are compensated, the problem of workpiece deformation is reduced, and the service life is longer;
(2) both ends all are equipped with control panel around this kind of medical care is with shifting bed, realize two-way control, and it is more convenient to operate.
Drawings
FIG. 1 is a schematic structural diagram of a transfer bed according to an embodiment of the present invention.
Fig. 2 is another angle structure diagram of fig. 1.
FIG. 3 is a schematic exploded view of the transfer bed of the present invention.
Fig. 4 is another angle structure diagram of fig. 3.
Fig. 5 is a schematic view of the overall exploded structure of the fixed bed frame of the present invention.
FIG. 6 is a partial perspective view of the transmission assembly of the present invention.
FIG. 7 is a front view of the transmission assembly of the present invention after the front cover is opened.
Fig. 8 is an enlarged schematic view of a portion a in fig. 7.
FIG. 9 is a schematic view of the exploded connection structure of the transmission assembly and the in-out driving mechanism of the present invention.
Fig. 10 is an enlarged schematic view of B in fig. 9.
FIG. 11 is a schematic view of the connection structure of the transmission assembly and the in-out driving mechanism according to the present invention.
Fig. 12 is a schematic view of the total decomposition structure of the movable bed plate of the present invention.
Fig. 13 is an enlarged schematic view of C in fig. 12.
Fig. 14 is a schematic top view of the movable bed board assembly of the present invention.
Fig. 15 is a schematic sectional view of fig. 14 taken along line D-D.
Fig. 16 is an enlarged view of the structure at F in fig. 15.
FIG. 17 is a schematic cross-sectional view of the structure of FIG. 14 taken along line E-E.
Fig. 18 is an enlarged schematic view of the structure at G in fig. 17.
Detailed Description
The utility model is further described with reference to the following figures and examples:
referring to fig. 1 to 18, a medical transfer bed comprises a fixed bed frame assembly 2, a movable bed board assembly 1 and an in-out driving motor 4, wherein the movable bed board assembly 1 is arranged above the fixed bed frame assembly 2, two ends of the fixed bed frame assembly 2 are provided with transmission assemblies, the transmission assemblies are in transmission connection with the movable bed board assembly 1 and drive the movable bed board assembly 1 to extend and retract, the in-out driving motor 4 is arranged on the fixed bed frame assembly 2 and is in transmission connection with two sets of transmission assemblies through a transmission shaft component 6, the transmission shaft assembly 6 comprises a driving shaft 61, a first universal coupling 62, a driven shaft 63 and a second universal coupling 64, the driving shaft 61 is in transmission connection with the in-out driving motor 4, and two ends of the driving shaft 61 are in transmission connection with the transmission assembly sequentially through the first universal coupling 62, the driven shaft 63 and the second universal coupling 64.
The business turn over driving motor 4 is gear motor, and gear motor's power take off end is equipped with the shaft hole that runs through both ends around it, through key 611 and keyway and shaft hole cooperation between the both ends of driving shaft 61, the tip of driving shaft 61 is connected with the transmission of first universal coupling 62 through another key and keyway.
The end portions of the driving shaft 61 and the driven shaft 63 are provided with end portion key grooves 612, each of the first universal coupling 62 and the second universal coupling 64 comprises a first connecting sleeve 65, a second connecting sleeve 69, a connecting head 68, a first pin shaft 67 and a second pin shaft 66, each of the end portion key grooves 612 is in transmission connection with a corresponding sleeve hole of the first connecting sleeve 65 or the second connecting sleeve 69 through a key, one end of each of the first connecting sleeves 65 is provided with a first shaft seat 651, one end of each of the second connecting sleeves 69 is provided with a second shaft seat 691, the first shaft seats 651 and the second shaft seats 691 are connected through the connecting heads 68 and the first pin shafts 67 and the second pin shafts 66, the connecting heads 68 are in running fit with the first pin shafts 67 and the second pin shafts 66 respectively, the first pin shafts 67 are connected with the first shaft seats 651, and the second pin shafts 66 are connected with the second shaft seats 691.
The fixed frame assembly 2 includes a frame 23, and the in-and-out driving motor 4 is provided at the bottom center of the frame 23; the transmission assembly comprises a shell, a power belt pulley 58, a driven belt pulley, a synchronous belt 52, a pressing wheel and a support frame, wherein the power belt pulley 58, the driven belt pulley, the synchronous belt 52, the pressing wheel and the support frame are in transmission connection with the second universal coupling 64; the support frame is provided with a linear guide groove 531 corresponding to the rotation shaft 573, an end of the rotation shaft 573 extends into the linear guide groove 531 and is in sliding fit with the linear guide groove 531, and the support frame is provided with a tension adjusting bolt 574, wherein the tension adjusting bolt 574 is screwed into the linear guide groove 531 and is abutted against the end of the rotation shaft 573.
The pressing wheels include a first pressing wheel 571 and a second pressing wheel 572, the first pressing wheel 571 and the second pressing wheel 572 are distributed on the periphery of the power pulley 58 and are pressed on the outer side of the synchronous belt 52, and the first pressing wheel 571 and the second pressing wheel 572 are respectively rotatably arranged on the corresponding rotating shafts 573.
The two driven belt wheels are respectively a first driven belt wheel 561 and a second driven belt wheel 562, the first driven belt wheel 561, the power belt wheel 58 and the second driven belt wheel 562 are sequentially and transversely arranged, and the first pressing wheel 571 and the second pressing wheel 572 are pressed on the outer bottom surface of the synchronous belt 52 and are distributed on the left side and the right side of the power belt wheel 58.
The linear guide groove 531 is vertically arranged, the end part of the rotating shaft 573 is square, a screw hole leading to the bottom surface of the support frame is formed in the bottom of the linear guide groove 531, and the tensioning adjusting bolt 574 is matched with the screw hole from bottom to top and is abutted against the bottom surface of the end part of the rotating shaft 573.
The supporting frame comprises an inner end supporting plate 59 and an outer end supporting plate 53 which are arranged in parallel, and the power belt wheel 58, the driven belt wheel, the synchronous belt 52, the first pressing wheel 571 and the second pressing wheel 572 are positioned between the inner end supporting plate 59 and the outer end supporting plate 53.
The transmission assembly further comprises a shell, the support frame is arranged on the inner side of the shell, the top of the shell is provided with a yielding groove corresponding to the synchronous belt 52, the synchronous belt 52 is provided with a connecting seat 521 to be connected with the movable bed board assembly 1, and the connecting seat 521 extends out of the yielding groove; the shell comprises a bottom shell 51 and a face shell 55, the bottom shell 51 is connected with the fixed bed frame assembly 2, the face shell 55 is arranged on the outer side of the bottom shell 51, the control panel 22 and the handrail 25 are arranged on the face shell 55, and the handrail 25 penetrates through the face shell 55 to be connected with the support frame.
The left end and the right end of the support frame are respectively provided with a retraction in-place detection switch 541 and an extension in-place detection switch 542 which are used for detecting the connecting seat 521.
The bed further comprises a moving frame 3, wherein the moving frame 3 is provided with an electric lifting driving mechanism 31, the electric lifting driving mechanism 31 is connected with the bed frame 23, and the electric lifting driving mechanism 31 is further electrically connected with the control panel 22. The bottom of the movable frame 3 is supported by casters, and the head and tail ends of the movable frame 3 are provided with brake mechanisms 33.
The bottom of the bedstead 23 is provided with a bottom cover 24, the bottom cover 24 covers the transmission shaft assembly 6 and the in-out driving motor 4 and is provided with a yielding hole corresponding to the electric lifting driving mechanism 31, the electric lifting driving mechanism 31 is externally sleeved with a telescopic sleeve 32, and the upper end and the lower end of the telescopic sleeve 32 are respectively connected with the bottom cover 24 and the movable frame 3.
A fixed bed board 21 is arranged on the top surface of the bedstead 23, and the movable bed board assembly 1 is positioned above the fixed bed board 21;
activity bed board assembly 1 is including transferring driving motor 9, upper plate 71, transfer area 7 and bottom plate 8, it is equipped with two and sets up respectively at the both ends of bottom plate 8 to transfer driving motor 9, transfer driving motor 9 still with connecting seat 521 is connected, and two are shifted and are connected with friction roller 91 between driving motor 9, are equipped with marginal gyro wheel on the both ends edge about upper plate 71, and 7 covers of transfer area are established outside friction roller 91 and upper plate 71, are equipped with the tight adjustment mechanism in top of adjusting 7 rate of tension in transfer area between upper plate 71 and the bottom plate 8, and the friction roller 91 outside is equipped with the cornerite mechanism of adjusting transfer area 7 and friction roller 91 cornerite size.
The surface of the bottom support plate 8 is provided with a plurality of antifriction rollers 83 corresponding to the coverage range of the transfer belt 7, and the antifriction rollers 83 protrude out of the top surface of the bottom support plate 8 and are matched with the bottom surface of the transfer belt 7 in a rolling way; the jacking adjusting mechanism comprises a fixed seat 81, a movable seat 73, an adjusting seat 82 and a jacking adjusting bolt 84, wherein the fixed seat 81 is fixedly connected with the bottom supporting plate 8, the movable seat 73 is connected with the end part of the upper supporting plate 71, the adjusting seat 82 is rotatably arranged on the fixed seat 81, the jacking adjusting bolt 84 is in threaded connection with the adjusting seat 82, and the jacking adjusting bolt 84 is jacked against the movable seat 73; a groove 74 is formed in the top surface of the movable seat 73, a long hole 76 is formed in the bottom surface of the groove 74, a spacer 75 is arranged in the long hole 76, and the spacer 75 is placed on the bottom supporting plate 8 and protrudes out of the bottom surface of the groove 74; a limit bolt 77 is arranged in the spacer 75, and the limit bolt 77 penetrates through the spacer 75 and the bottom supporting plate 8 from top to bottom to be connected with a limit nut 78.
The wrap angle mechanism comprises a fixed frame 92, a fixed wrap angle wheel 93, an adjusting frame 94 and an adjustable wrap angle wheel 95, the fixed frame 92 is of a channel steel type, the fixed frame 92 is fixedly connected with the bottom supporting plate 8, the opening side of the fixed frame 92 faces the side, back to the upper supporting plate 71, of the friction roller 91, the fixed wrap angle wheels 93 are provided with an upper group and a lower group and are positioned on the inner side of the fixed frame 92, and the fixed wrap angle wheels 93 are abutted to the outer surface of the transfer belt 7; the adjusting frame 94 is L-shaped, one end of the adjusting frame 94 is adjustably connected with the top of the fixing frame 92, the other end of the adjusting frame 94 is positioned between the friction roller 91 and the upper supporting plate 71 and is connected with an adjustable angle wrapping wheel 95, and the adjustable angle wrapping wheel 95 is abutted against the outer surface of the transfer belt 7.
The working principle is as follows: the movable frame 3 is close to the sickbed side and is braked and fixed, the height of the fixed bed frame assembly 2 is adjusted, when a bottom supporting plate 8 of the movable bed board assembly 1 is slightly higher than the sickbed, the in-and-out driving motor 4 is controlled to rotate positively to output the movable bed board assembly 1 towards the sickbed, meanwhile, the transfer driving motor 9 of the movable bed board assembly 1 is controlled to rotate reversely, the reverse rotation speed of the transfer belt 7 is consistent with the extending speed of the movable bed board assembly (which is in the optimal state), the bottom supporting plate 8 and the transfer belt 7 are inserted between a patient and the sickbed surface, the patient is transferred to the transfer belt 7 through the transfer belt 7 while the insertion of the bottom supporting plate 8 is realized, then the transfer driving motor 9 stops working, the in-and-out driving motor 4 rotates reversely, and the movable bed board assembly 1 and the patient are transferred to the upper part of the fixed bed frame assembly 2. The brakes are released to facilitate transfer of the patient to another location. When a patient needs to be delivered and an empty sickbed for receiving the patient is found, the movable frame 3 is close to the empty sickbed and is adjusted to be at a proper height in the same way, the in-out driving motor 4 is independently started to rotate forwardly to transfer the movable bed board assembly 1 and the patient to the empty sickbed, then the in-out driving motor 4 is controlled to rotate reversely to pull the movable bed board assembly 1 back to the fixed bed frame 2, and meanwhile, the transfer driving motor 9 is controlled to rotate forwardly to deliver the patient on the transfer belt 7.
Claims (10)
1. The utility model provides a medical care is with shifting bed, including fixed bedstead assembly (2), activity bed board assembly (1) and business turn over driving motor (4), activity bed board assembly (1) sets up the top at fixed bedstead assembly (2), the both ends of fixed bedstead assembly (2) are equipped with the transmission assembly, the transmission assembly is connected with activity bed board assembly (1) transmission, and drive activity bed board assembly (1) stretch out and the indentation motion, business turn over driving motor (4) set up on fixed bedstead assembly (2), and be connected with two sets of transmission assembly transmissions through transmission shaft subassembly (6), its characterized in that: the transmission shaft assembly (6) comprises a driving shaft (61), a first universal coupling (62), a driven shaft (63) and a second universal coupling (64), the driving shaft (61) is in transmission connection with the in-out driving motor (4), and two ends of the driving shaft (61) are in transmission connection with the transmission assembly through the first universal coupling (62), the driven shaft (63) and the second universal coupling (64) in sequence.
2. The medical transfer bed according to claim 1, wherein: business turn over driving motor (4) are gear motor, gear motor's power take off end is equipped with the shaft hole that runs through both ends around it, through key and keyway and shaft hole cooperation between the both ends of driving shaft (61), the tip of driving shaft (61) is connected with first universal coupling (62) transmission through another key and keyway.
3. The medical transfer bed according to claim 2, wherein: the end parts of the driving shaft (61) and the driven shaft (63) are respectively provided with an end part key slot (612), the first universal coupling (62) and the second universal coupling (64) respectively comprise a first connecting sleeve (65), a second connecting sleeve (69), a connecting head (68), a first pin shaft (67) and a second pin shaft (66), the end part key slot (612) is in transmission connection with a sleeve hole of the corresponding first connecting sleeve (65) or second connecting sleeve (69) through a key, one end of the first connecting sleeve (65) is provided with a first shaft seat (651), one end of the second connecting sleeve (69) is provided with a second shaft seat (691), the first shaft seat (651) and the second shaft seat (691) are connected through the connecting head (68), the first pin shaft (67) and the second pin shaft (66), the connecting head (68) is respectively in running fit with the first pin shaft (67) and the second pin shaft (66), and the first pin shaft seat (67) is connected with the first pin shaft seat (651), the second pin (66) is connected with the second shaft seat (691).
4. The medical transfer bed according to claim 2, wherein: the fixed bed frame assembly (2) comprises a bed frame (23), and the in-out driving motor (4) is arranged at the center of the bottom of the bed frame (23); the transmission assembly comprises a shell, a power belt wheel (58), a driven belt wheel, a synchronous belt (52), a pressing wheel and a support frame, wherein the power belt wheel (58) is in transmission connection with the second universal coupling (64), the power belt wheel (58) and the driven belt wheel are arranged on the support frame, the synchronous belt (52) is wound outside the power belt wheel (58) and the driven belt wheel and is connected with the movable bed board assembly (1), the support frame is fixedly connected with the bed frame (23) through the shell, the pressing wheel is in pressure connection with the outer side of the synchronous belt (52), and the pressing wheel is rotatably arranged on a rotating shaft (573); the support frame is provided with a linear guide groove (531) corresponding to the rotating shaft (573), the end part of the rotating shaft (573) extends into the linear guide groove (531) and is in sliding fit with the linear guide groove (531), the support plate is provided with a tensioning adjusting bolt (574), and the tensioning adjusting bolt (574) is screwed into the linear guide groove (531) and is abutted against the end part of the rotating shaft (573).
5. The medical transfer bed according to claim 4, wherein: handrails (25) are further arranged at the head end and the tail end of the fixed bed frame assembly (2), and the handrails (25) penetrate through the shell of the transmission assembly to be connected with the supporting frame; folding type guardrails (26) are arranged on the left side and the right side of the bedstead (23).
6. The medical transfer bed according to claim 4, wherein: the movable bed board assembly (1) comprises a transfer driving motor (9), an upper supporting plate (71) and a transfer belt (7), the transfer belt (7) is wound outside the upper supporting plate (71) and is in transmission connection with the transfer driving motor (9), and control panels (22) for controlling an in-out driving motor (4) and the transfer driving motor (9) are arranged on the shells of the transmission assemblies at the head end and the tail end of the fixed bed frame assembly (2); the transfer driving motors (9) are arranged in front and back, the two transfer driving motors (9) are connected with the synchronous belt (52) through connecting seats, a friction roller (91) is connected between the two transfer driving motors (9), the transfer belt (7) is further sleeved outside the friction roller (91), a wrap angle roller is further arranged on the periphery of the friction roller (91), and the wrap angle roller is contacted with the outer side of the transfer belt (7); the left end and the right end of the supporting frame are respectively provided with a retraction in-place detection switch (541) and a stretching out in-place detection switch (542) which are used for detecting the connecting seat.
7. The medical transfer bed according to claim 6, wherein: the bed is characterized by further comprising a moving frame (3), wherein an electric lifting driving mechanism (31) is arranged on the moving frame (3), the electric lifting driving mechanism (31) is connected with the bed frame (23), and the electric lifting driving mechanism (31) is further electrically connected with the control panel (22).
8. The medical transfer bed according to claim 7, wherein: the bottom of bedstead (23) is equipped with end cover (24), and end cover (24) cover the transmission shaft subassembly (6) with business turn over driving motor (4) and correspond electric lift actuating mechanism (31) are equipped with the hole of stepping down, and electric lift actuating mechanism (31) overcoat is equipped with telescope tube (32), and the upper and lower both ends of telescope tube (32) are connected with end cover (24) and removal frame (3) respectively.
9. The medical transfer bed according to claim 7, wherein: a fixed bed board (21) is arranged on the top surface of the bedstead (23), and the movable bed board assembly (1) is positioned above the fixed bed board (21); activity bed board assembly (1) still includes bottom plate (8), transfer driving motor (9) and set up on bottom plate (8), and transfer area (7) and mounting plate (71) are located the top of bottom plate (8), are equipped with marginal gyro wheel on the both ends edge about mounting plate (71), and the surface of bottom plate (8) corresponds transfer area (7) coverage is equipped with a plurality of antifriction gyro wheels (83), antifriction gyro wheel (83) protrusion on bottom plate (8) top surface and with the bottom surface roll cooperation of transfer area (7).
10. The medical transfer bed according to claim 9, wherein: correspond on bottom plate (8) the tip of layer board (71) is equipped with fixing base (81) outward, and one side that the tip of layer board (71) corresponds fixing base (81) is equipped with sliding seat (73), and sliding seat (73) and bottom plate (8) spacing cooperation from top to bottom rotate on fixing base (81) and are equipped with regulation seat (82), and threaded connection has tight adjusting bolt in top (84) on regulation seat (82), and tight adjusting bolt in top (84) top is mutually supported with sliding seat (73).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121951622.4U CN215779246U (en) | 2021-08-18 | 2021-08-18 | Transfer bed for medical care |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121951622.4U CN215779246U (en) | 2021-08-18 | 2021-08-18 | Transfer bed for medical care |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215779246U true CN215779246U (en) | 2022-02-11 |
Family
ID=80133582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121951622.4U Active CN215779246U (en) | 2021-08-18 | 2021-08-18 | Transfer bed for medical care |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215779246U (en) |
-
2021
- 2021-08-18 CN CN202121951622.4U patent/CN215779246U/en active Active
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