Multifunctional sickbed with leg support
Technical Field
The invention relates to a multifunctional sickbed, in particular to a multifunctional sickbed with leg supports, and belongs to the technical field of sickbed application.
Background
At present, the function of the existing sickbed is single, or the sickbed is only used for resting of a patient, or can meet the requirement of simple detection and treatment, and when the sickbed aims at a patient with fracture and injury of the legs, the sickbed needs to be additionally provided with leg supports to lift the legs, when the sickbed needs to go out, the sickbed needs to be moved to a wheelchair, the sickbed can go out, and when the wheelchair is used, the sickbed is inconvenient for stretching of the legs of the patient, has poor comfort, and additionally provided leg support frames occupy larger space and are unfavorable for storage. Therefore, the multifunctional sickbed with the leg support is provided for the problems, the lying, semi-lying, sitting and leg support are integrated, and the comfort level of the patient is improved.
Disclosure of Invention
The present invention aims to solve the above problems and provide a multifunctional hospital bed with leg support.
The present invention achieves the above object by the following technical solutions,
The multifunctional sickbed with the leg support comprises a bed body, wherein the bed body comprises a first bed plate, a second bed plate and a third bed plate which are sequentially arranged along the length direction of the bed body, one end of the first bed plate is rotationally connected with one end of the second bed plate through a bed plate rotating shaft, the other end of the second bed plate is slidingly embedded with the third bed plate, the sliding direction is the length direction of the bed body, handrail fixing shafts are arranged on two side surfaces of the first bed plate adjacent to the second bed plate, handrail supporting rods are rotationally arranged through the handrail fixing shafts, the handrail supporting rods are rotationally angled to the second bed plate or parallel to the second bed plate, and the rotation axis of the handrail supporting rods and the rotation axis of the first bed plate are perpendicular to the length direction of the bed body;
the bottom of the second bed plate is provided with four supporting feet and a pushing telescopic assembly, the pushing telescopic assembly is arranged between the four supporting feet and comprises a first rotating motor, a telescopic rotating shaft and a telescopic sleeve, the first rotating motor is arranged at the bottom of the second bed plate, an output shaft of the first rotating motor is connected with one end of the telescopic rotating shaft, the telescopic sleeve is sleeved with the telescopic sleeve through threads at the other end of the telescopic rotating shaft and slides along the length direction of the bed body along with the rotation of the telescopic rotating shaft, the telescopic sleeve is opposite to the end, away from the first bed plate, of the rotating motor, the telescopic sleeve is fixedly connected with a mounting base, the bottom of the mounting base is provided with a bottom wheel, the bottom of the bottom wheel is in sliding connection with a guide groove at the bottom of the second bed body, the top of the other end of the mounting base is provided with two leg supporting blocks at intervals, and each leg supporting block is mounted on the mounting base through a height telescopic assembly;
The height telescopic assembly comprises a fixing shell, a sleeve, a connecting rod, a threaded column, a bearing, an adjusting rod and a height driving gear set, wherein the fixing shell is fixedly connected to a mounting bottom plate, the top of the fixing shell is fixedly connected to the sleeve, the top of the sleeve is slidably sleeved with the connecting rod, a leg supporting block is mounted at the top of the connecting rod and is of a hollow structure, the inner wall of the connecting rod is provided with a threaded structure, the sleeve is slidably provided with the threaded column, one end of the threaded column is located inside the sleeve and extends to the connecting rod and is in threaded connection with the threaded structure on the connecting rod, the other end of the threaded column is rotatably connected with the fixing shell through a bearing and extends out of the inside of the fixing shell, the adjusting rod is meshed with the connecting rod through the height driving gear set and is located at one end inside the fixing shell, and the adjusting rod is rotatably connected with the fixing shell through the bearing and the other end of the adjusting rod is penetrated above the fixing shell.
Preferably, one end of the bed board rotating shaft is located at the outer sides of the first bed board and the second bed board, and is connected with a second rotating motor, and the second rotating motor is installed on the second bed board.
Preferably, the adjusting lever is connected to a third rotating motor, and the third rotating motor is mounted on the fixed housing.
Preferably, the handrail bracing piece is extending structure, including fixed loop bar, thread bush and flexible loop bar, the one end of fixed loop bar rotates and connects the handrail fixed axle, and its rotation has cup jointed the thread bush, the one end that the thread bush is close to the handrail fixed axle has cup jointed first bevel gear, first bevel gear meshing is connected second bevel gear, the shaft rotation of second bevel gear wears to establish fixed loop bar to on the side of fixed loop bar deviating from first bed board, and install the fourth motor that rotates, the fourth motor that rotates is installed outside fixed loop bar, the one end of flexible loop bar is through the other end embedding fixed loop bar of fixed loop bar, and the thread bush is established outside the thread bush, flexible loop bar and fixed loop bar sliding connection.
Preferably, the height expansion assembly is installed on the installation bottom plate through the horizontal sliding driving assembly, the horizontal sliding driving assembly comprises a fixed base, a horizontal driving motor, a driving gear, a driven gear and two driving sliding strips, the fixed base is installed at the top of the installation bottom plate, the driving gear and the driven gear which are meshed with each other are installed in the fixed base in a rotating mode, the horizontal driving motor is installed at the top of the fixed base, an output shaft of the horizontal driving motor is connected with the driving gear, the two driving sliding strips are respectively arranged on two opposite sides of the driving gear and the driven gear, one driving sliding strip is meshed with the driving gear, the other driving sliding strip is meshed with the driven gear, the two driving sliding strips are in sliding connection with the fixed base, the sliding directions are perpendicular to the length direction of the bed body, the tops of the two driving sliding strips penetrate out of the fixed base through sliding openings formed in the top surface of the fixed base, the fixed shells are respectively connected with fixed shells in the two height expansion assemblies, and the fixed shells are slidably installed on the fixed base through the driving sliding strips.
Preferably, the top surface of the third bed board is an elastic air bag.
Preferably, the bottom of the third bed board is provided with a containing groove in which the leg supporting block is embedded.
Preferably, a supporting wheel is mounted at the bottom of the supporting rod, and the supporting wheel is provided with a braking structure.
Preferably, the second bed board is provided with fixed armrests on two adjacent side surfaces of the first bed board.
Preferably, the top surface of the leg support block is of a concave arc structure, and the outer layer is wrapped with a rubber pad.
Compared with the prior art, the invention has the beneficial effects that:
The invention can be used as a common sickbed to realize lying, a seat to realize sitting and standing, and a half lying through the rotary connection of the first bed plate and the second bed plate and the sliding connection of the third bed plate, supports the legs of a patient through the arrangement of the leg supporting blocks, facilitates the leg to extend and be matched with the height expansion assembly to realize leg lifting when the patient sits and lies, and is arranged on the mounting base which is in sliding connection with the second bed plate through the leg supporting blocks, so that the device can be pulled out when the leg supporting blocks are needed to be used and stored at the bottom of the second bed plate when not used, thereby not affecting the use of the device as a chair and being convenient to carry. Therefore, the sickbed designed by the invention has multiple functions, can be used for lying and sitting, has the leg supporting function, and has the advantages of convenient use and good practicability.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.
Fig. 1 is a schematic view of a first embodiment of the present invention when used as a hospital bed.
Fig. 2 is a schematic view of a third deck in the first embodiment of the present invention.
Fig. 3 is a schematic view of the structure of the guide groove of the present invention.
Fig. 4 is a schematic structural view of the height expansion assembly of the present invention.
Fig. 5 is a schematic view of a second embodiment of the present invention in use as a lounge chair.
Fig. 6 is a schematic structural view of the horizontal sliding driving assembly of the present invention.
Fig. 7 is a schematic structural view of the handrail supporting rod of the present invention.
In the drawing, a first bed plate 1, a bed plate rotating shaft 11, a second rotating motor 12, a second bed plate 2, a fixed handrail 21, a guide groove 22, a guide block 221, a third bed plate 3, a handrail support rod 4, a handrail fixing shaft 41, a fixed sleeve rod 42, a threaded sleeve 43, a telescopic sleeve rod 44, a first bevel gear 45, a second bevel gear 46, a fourth rotating motor 47, a support foot 5, a push telescopic assembly 6, a first rotating motor 61, a telescopic rotating shaft 62, a telescopic sleeve 63, a mounting base 7, a bottom wheel 71, a connecting column 72, a height telescopic assembly 8, a fixing shell 81, a sleeve 82, a connecting rod 83, a threaded column 84, a bearing 85, a height driving gear set 86, an adjusting rod 87, a third rotating motor 88, a leg support block 9, a horizontal sliding driving assembly 10, a fixing base 101, a driving gear 102, a driven gear 103, a driving slide 104, a horizontal driving motor 105 and a slide opening 106.
Detailed Description
In order to make the objects, features and advantages of the present invention more comprehensible, the technical solutions in the embodiments of the present invention are described in detail below with reference to the accompanying drawings, and it is apparent that the embodiments described below are only some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The technical scheme of the invention is further described below by the specific embodiments with reference to the accompanying drawings.
In the description of the present invention, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "top", "bottom", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Referring to fig. 1 to 4, a multifunctional hospital bed with leg support comprises a bed body, wherein the bed body comprises a first bed plate 1, a second bed plate 2 and a third bed plate 3 which are sequentially arranged along the length direction of the bed body. One end of the first bed board 1 is rotationally connected with one end of the second bed board 2 through a bed board rotating shaft 11, the other end of the second bed board 2 is slidably embedded with the third bed board 3, the sliding direction is the length direction of the bed body, the first bed board 1 and the second bed board 2 can be parallel to each other through the rotation of the first bed board 1 relative to the second bed board 2 so that a patient can lie down, the first bed board 1 and the second bed board 2 can be used as a backrest when being angled, half lying and sitting of the patient can be achieved according to different angles, the third bed board 3 can be hidden on the second bed board 2 and pulled out when needed, and therefore the first bed board 1 and the second bed board 2 form a complete bed body for the patient to lie down, in other words, the invention can be used as a sickbed and a seat. Preferably, the second bed plate 2 is provided with fixed armrests 21 on two adjacent side surfaces of the first bed plate 1 to improve the stability of the device in use and avoid falling of patients, one end of the bed plate rotating shaft 11 is positioned on the outer sides of the first bed plate 1 and the second bed plate 2 and is connected with a second rotating motor 12, the second rotating motor 12 is arranged on the second bed plate 2, preferably arranged at the bottom of the second bed plate 2, and is connected with the bed plate rotating shaft 11 through a conveyor belt assembly or a gear set to enable the first bed plate 1 to rotate relative to the second bed plate 2, the top surface of the third bed plate 3 is an elastic air bag to enable the top surface of the third bed plate 3 to be flush with the top surface of the second bed plate 2, so that the device can be used as a sickbed, and in another embodiment of the invention, the first bed plate 1 is of a telescopic structure, wherein the fixed end is connected with the second bed plate 2 to adjust the length of a bed body and the height of a backrest in use of the first bed plate 1 through telescopic function.
The two sides of the first bed plate 1 adjacent to the second bed plate 2 are provided with armrest fixing shafts 41, armrest supporting rods 4 are rotatably arranged through the armrest fixing shafts 41, the armrest supporting rods 4 are rotatably arranged at an angle with the second bed plate 2 or parallel to the second bed plate 2, the rotation axes of the armrest supporting rods 4 and the rotation axis of the first bed plate 1 are perpendicular to the length direction of the bed body, when the device is used as a sickbed or a semi-lying bed through the rotation action of the armrest supporting rods 4, the armrest supporting rods 4 can support the first bed plate 1, and when the device is used as a seat, the armrest supporting rods 4 can be used as armrests, in other words, the armrest supporting rods 4 can support the ground or be positioned right above the second bed plate 2 for a patient to place arms.
Four supporting feet 5 and a pushing telescopic component 6 are arranged at the bottom of the second bed plate 2. The four supporting feet 5 are used for supporting the second bed board 2 and supporting the device together with the armrest supporting rods 4 supported on the ground, so that the stability of the device when the device is used as a sickbed or is used for semi-lying is improved. The push telescopic assembly 6 is arranged between four support legs 5 and comprises a first rotating motor 61, a telescopic rotating shaft 62 and a telescopic sleeve 63, the first rotating motor 61 is installed at the bottom of the second bed plate 2, an output shaft of the first rotating motor 61 is connected with one end of the telescopic rotating shaft 62, the telescopic rotating shaft 62 is preferably rotatably installed at the bottom of the second bed plate 2 through a bearing 85, the other end screw sleeve 43 of the telescopic rotating shaft 62 is provided with the telescopic sleeve 63, the telescopic sleeve 63 slides along the length direction of the bed body along with the rotation of the telescopic rotating shaft 62, the telescopic sleeve 63 is far away from the end of the first bed plate 1 relative to the first rotating motor 61, the telescopic sleeve 63 is fixedly connected with a mounting base 7 so as to drive the mounting base 7 to extend out of the bottom of the second bed plate 2 or be accommodated at the bottom of the second bed plate 2, the bottom of the mounting base 7 is provided with a bottom wheel 71, the bottom of the bottom wheel 71 and the bottom of the supporting leg 5 are positioned on the same plane so as to facilitate the sliding of the installation base 7 and support the installation base 7, the installation base 7 is close to the top of one end of the first bed board 1 and is in sliding connection with the guide groove 22 at the bottom of the second bed body, specifically, the top of the installation base 7 is provided with a connecting column 72, the top of the connecting column 72 is fixedly connected with a guide block 221, the guide block 221 is in sliding clamping connection inside the guide groove 22, preferably, the bottom of the second bed body is provided with two guide grooves 22 at intervals, the top of the other end of the installation base is provided with two leg support blocks 9 at intervals, each leg support block 9 is installed on the installation base through a height telescopic assembly 8 so as to support the legs of a patient through the two leg support blocks 9, preferably, the top surface of the leg support blocks 9 is of a concave arc structure, and a rubber pad is wrapped on the outer layer, to improve comfort when the legs are placed.
In the invention, the leg supporting block 9 is arranged on the mounting base 7 through the height telescopic component 8, the height of the leg supporting block can be adjusted according to the use requirement, so that the height requirement of different legs can be met, wherein the height telescopic component 8 comprises a fixed shell 81, a sleeve 82, a connecting rod 83, a threaded column 84, a bearing 85, an adjusting rod 87 and a height driving gear set 86, the fixed shell 81 is fixedly connected to a mounting base plate, the top of the fixed shell is fixedly connected with the sleeve 82, the top of the sleeve 82 is slidably sleeved with the connecting rod 83, the top of the connecting rod 83 is provided with the leg supporting block 9 which is in a hollow structure, the inner wall of the leg supporting block is provided with a threaded structure, the sleeve 82 is slidably provided with a threaded column 84, one end of the threaded column 84 is positioned inside the sleeve 82 and extends into the connecting rod 83 and is in threaded connection with the threaded structure on the connecting rod 83, the other end of the threaded column 84 is rotatably connected with the fixed shell 81 through a bearing 85, the other end of the threaded column 84 extends out of the fixed shell 81, the height driving gear set 86 is meshed with one end of the adjusting rod 87 positioned inside the fixed shell 81, the upper end of the fixed shell 81 is rotatably connected with the adjusting rod 87 through the bearing 85, and the other end is fixedly arranged on the fixed shell 81. In the height expansion assembly 8, the height driving gear set 86 is driven to rotate by rotating the adjusting rod 87, so that the threaded column 84 is driven to rotate, the threaded column 84 drives the connecting rod 83 to slide up and down relative to the sleeve 82, so that the leg supporting block 9 is driven to lift to adjust the height, and in addition, when the third bed plate 3 needs to be unfolded, the leg supporting block 9 can be driven to support the third bed plate 3 through the lifting of the leg supporting block 9, so that the bed body is stable. Preferably, a containing groove in which the leg supporting block 9 is embedded is formed in the bottom of the third bed board 3, so that the leg supporting block 9 is fixedly connected with the third bed board 3, and at this time, the length of the third bed board 3 pulled out relative to the second bed board 2 can be adjusted by pushing the telescopic component 6, so that the length of the bed body can be adjusted as required.
Further, referring to fig. 5 to 7, in the second embodiment of the present invention, the adjusting lever 87 is connected to a third rotating motor 88, and the third rotating motor 88 is mounted on the fixed housing 81 to raise and lower the leg supporting block 9 by the third rotating motor 88. Further, the height expansion assembly 8 is mounted on the mounting base plate through a horizontal sliding driving assembly 10, and the horizontal sliding driving assembly 10 comprises a fixed base 101, a horizontal driving motor 105, a driving gear 102, The fixed base 101 is arranged at the top of the mounting bottom plate, a driving gear 102 and a driven gear 103 which are meshed with each other are rotatably arranged in the fixed base 101, a horizontal driving motor 105 is arranged at the top of the fixed base, an output shaft of the horizontal driving motor 105 is connected with the driving gear 102, two driving sliding strips 104 are respectively arranged at two opposite sides of the driving gear 102 and the driven gear 103, one driving sliding strip 104 is meshed with the driving gear 102, the other driving sliding strip 104 is meshed with the driven gear 103, the two driving sliding strips 104 are in sliding connection with the fixed base 101, the sliding direction is perpendicular to the length direction of the bed body, the tops of the two driving sliding strips 104 penetrate out of the fixed base 101 through sliding openings 106 formed in the top surface of the fixed base 101 and are respectively connected with fixed shells 81 in two height telescopic assemblies 8, and the fixed shells 81 are slidably arranged on the fixed base 101 through the driving sliding strips 104; the horizontal sliding driving assembly 10 drives the driving gear 102 to drive the driven gear 103 to rotate through the horizontal driving motor 105, the driving sliding bar 104 is meshed with the driving gear 102 and the driven gear 103 to enable the fixing shell 81 to slide along the width direction of the bed body, so as to adjust the position of the leg supporting block 9 along the width direction of the bed body, for example, when the mounting base 7 slides out, the leg supporting block 9 is positioned on the outer side of the second bed board 2, the distance between the two leg supporting blocks 9 is adjusted to adapt to the leg placement of patients with different sizes, meanwhile, the legs of the patients can be opened, the legs of the patients can be lifted by being matched with the lifting action of the height telescopic assembly 8, at the moment, the lower body of the patients can be exposed, and medical staff can conveniently check and treat the lower body of the patients, such as gynecological flushing, White bands and the like, when the telescopic component 6 is pushed to adjust the distance between the leg supporting blocks 9 and the first bed board 1, the leg supporting blocks 9 are positioned on the outer side of the second bed board 2 through the horizontal sliding driving component 10, the position of the leg supporting blocks 9 can be adjusted through the height telescopic component 8, the leg supporting blocks 9 can be contacted with the upper limbs of a patient, the upper limbs of the patient can be supported, medical staff can conveniently check the upper limbs of the patient, when the third rotating motor 88 is driven to regularly rotate and overturn, the upper limbs can shake up and down along with the leg supporting blocks 9, so that the upper limb joints of the patient can rotate, the rehabilitation training of hand functions can be realized, and when the hand is trained, the hand binding band can be provided, the mode can be carried out in a lying manner, Can also be carried out in a sitting position. preferably, the bottom of the fixing case 81 has balls, and the fixing base 101 is connected by rolling the balls so that the fixing case 81 moves horizontally.
Further, in the third embodiment of the present invention, the handrail support rod 4 is of a telescopic structure, and comprises a fixed sleeve rod 42, a threaded sleeve 43 and a telescopic sleeve 63 rod 44, one end of the fixed sleeve rod 42 is rotatably connected with the handrail fixing shaft 41, the threaded sleeve 43 is rotatably sleeved at one end of the threaded sleeve 43 close to the handrail fixing shaft 41, a first bevel gear 45 is sleeved at one end of the threaded sleeve 43 close to the handrail fixing shaft 41, the first bevel gear 45 is engaged with a second bevel gear 46, a wheel shaft of the second bevel gear 46 rotates to penetrate through the fixed sleeve rod 42, the fixed sleeve rod 42 is arranged on the side surface facing away from the first bed plate 1, a first bevel gear 47 is arranged on the side surface of the fixed sleeve rod 42, the first bevel gear 47 is arranged outside the fixed sleeve rod 42, one end of the telescopic sleeve 63 rod 44 is embedded into the fixed sleeve rod 42 through the other end of the fixed sleeve rod 42, the threaded sleeve 43 is arranged outside the threaded sleeve 43, and the telescopic sleeve 63 rod 44 is slidably connected with the fixed sleeve rod 42, so that the length of the handrail support rod 4 can be adjusted according to the inclination degree of the first bed plate 1 relative to the second bed plate 2 through the above arrangement.
Further, the bottom of the supporting leg 5 is provided with a supporting wheel, and the supporting wheel is provided with a braking structure so that the device can move, and the device can be used as a wheelchair. Preferably, the end of the handrail support rod 4, which is not connected with the first bed body, is provided with a roller, so that the movement of the invention can be convenient when the invention is used as a sickbed by matching with the use of the support wheel and the bottom wheel 71.
It should be noted that the application also includes a controller and a control switch button, each motor is connected with the controller and can operate under the control of the controller, the control switch button can control the operation of each motor, the related circuits, electronic components and modules are all in the prior art, the application can be completely realized by those skilled in the art, and needless to say, the application is not related to the improvement of software and method.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
While the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that the foregoing embodiments may be modified or equivalents may be substituted for some of the features thereof, and that the modifications or substitutions do not depart from the spirit and scope of the embodiments of the invention.