CN210612403U - Auxiliary turning-over massage device - Google Patents
Auxiliary turning-over massage device Download PDFInfo
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- CN210612403U CN210612403U CN201920851091.8U CN201920851091U CN210612403U CN 210612403 U CN210612403 U CN 210612403U CN 201920851091 U CN201920851091 U CN 201920851091U CN 210612403 U CN210612403 U CN 210612403U
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Abstract
A turning-over assisting massage device comprises: the frame is arranged beside the nursing bed and comprises a bottom frame and a lifting frame arranged at the upper part; at least one set of lifting unit, which is arranged between the bottom rack and the lifting rack and is used for adjusting the longitudinal height of the lifting rack; the turnover unit comprises a turnover driving device, a transmission device and a turnover device, wherein the turnover driving device is arranged at the bottom of the lifting frame and is connected with a connecting part of the turnover device arranged at the upper part of the lifting frame through the transmission device, and the turnover part of the turnover device extends to the upper part of the nursing bed and is used for turning over a person lying on the nursing bed under the driving of the turnover driving device; and the massage unit comprises a pushing device, a massage device adapting to the curve of the back lying on one side and a massage driving device and is used for massaging the back of a person lying on one side on the nursing bed. The utility model has the advantages that: can help nursing staff to help old people who are inconvenient to move turn over and massage the back of a user.
Description
Technical Field
The utility model relates to an auxiliary turn-over massage device, belonging to the technical field of medical instruments.
Background
The auxiliary turning-over massage device is a device specially used for helping nursing personnel to turn over for the old people who need to lie in bed for a long time, can be applied in hospitals and homes, is convenient to turn over and massage the body, and prevents the old people who lie in bed for a long time from growing bedsores. The four connecting rods rotate to push the bent rods to rotate, so that the purpose of enabling the old people to turn over or lie on the side can be achieved, and the angle of the old people lying on the side and the turning speed can be changed according to the needs of the old people. The microcirculation of capillary vessels in the body is improved by massaging the waist and the back through the massage device. The auxiliary turning-over device plays a crucial role in the whole turning-over process, can determine the operability of the work of nursing staff, and can assist the nursing staff to independently complete the work of turning over, changing clothes, wiping the body and the like for the old without the help of other people particularly when the nursing staff meets the old with large weight. Most of the existing turning-over devices are in a bed form, have large occupied area and higher price, are mostly used in hospitals, have great difficulty in application and popularization of families, and are particularly suitable for families with old people or patients lying in bed for a long time.
Disclosure of Invention
The auxiliary turning-over massage device has the advantages of simple structure, low processing cost, stable turning-over and moving.
An auxiliary turn-over massage device, which is characterized in that:
the frame is arranged beside the nursing bed and comprises a bottom frame and a lifting frame arranged at the upper part;
at least one set of lifting unit, which is arranged between the bottom rack and the lifting rack and is used for adjusting the longitudinal height of the lifting rack;
the turnover unit comprises a turnover driving device, a transmission device and a turnover device, wherein the turnover driving device is arranged at the bottom of the lifting frame and is connected with a connecting part of the turnover device arranged at the upper part of the lifting frame through the transmission device, and the turnover part of the turnover device extends to the upper part of the nursing bed and is used for turning over a person lying on the nursing bed under the driving of the turnover driving device;
and the massage unit comprises a pushing device, a massage device adapting to the curve of the back lying on one side and a massage driving device, the pushing device is arranged at the upper part of the lifting frame, the power driving mechanism is arranged at the power driving end of the external pushing mechanism, and the massage unit is arranged at the driving end of the massage driving mechanism and is used for massaging the back of a person lying on one side on the nursing bed.
The lifting unit comprises a bottom supporting plate, a first electric push rod and a top fixing plate, the bottom supporting plate is fixedly connected with the bottom rack, the first electric push rod is vertically arranged, the bottom of the first electric push rod is arranged on the bottom supporting plate, the top fixing plate is arranged on a push rod of the first electric push rod, and the top fixing plate is fixedly connected with the lifting rack, so that the lifting rack is driven by the first electric push rod to lift vertically.
The turnover driving device comprises a motor fixing support and a first speed reducing motor, the motor fixing support is fixedly arranged at the bottom of the lifting frame, and the first speed reducing motor is arranged on the motor fixing support and is connected with an installation part of the turnover device through a transmission device for driving the turnover device to move.
The transmission device comprises a belt pulley assembly, a worm gear assembly and a bevel gear assembly, wherein the belt pulley assembly, the worm gear assembly and the bevel gear assembly are installed at the top of the lifting frame, an output shaft of the first speed reducing motor is connected with the worm gear assembly as a power input end through the belt pulley assembly, and a power output end of the worm gear assembly is connected with an installation part of the turnover device through the bevel gear assembly.
The belt pulley assembly comprises a driving synchronous wheel, a driven synchronous wheel, a driving shaft and a belt, and the driving shaft is connected with an output shaft of the first speed reducing motor through a coupler; the driving synchronizing wheel and the driven synchronizing wheel are fixedly arranged on the driving shaft and the worm of the worm and gear assembly respectively and connected through a belt, so that power transmission between the first speed reduction motor and the worm and gear assembly is realized;
the worm and gear assembly comprises a worm, at least one worm gear meshed with the worm and at least one first mounting shaft for mounting the worm gear, the worm and the first mounting shaft are respectively mounted on the top of the lifting rack through corresponding bearing horizontal frames, and the worm is kept perpendicular to the first mounting shaft; each first mounting shaft is fixedly provided with at least one worm wheel meshed with a worm;
the bevel gear assembly comprises a first bevel gear, a second bevel gear and a second installation shaft, wherein the first installation shaft is fixedly provided with a plurality of first bevel gears, the first bevel gears are meshed with the second bevel gears fixedly arranged on the second installation shaft, and the second installation shaft arranged at the top of the lifting frame of the horizontal frame is hinged with the installation part of the turnover device, so that the second installation shaft rotates circumferentially around the axis of the second installation shaft to drive the turnover device to swing.
The turnover device comprises turnover sub-connecting rods with the number consistent with that of the worm gears, the turnover sub-connecting rods comprise a first connecting rod, a second connecting rod, a third connecting rod, a connecting straight rod and a bent rod, the first connecting rod, the second connecting rod and the third connecting rod are sequentially hinged, the rest end part of the first connecting rod and the rest end part of the third connecting rod are fixedly arranged on two second mounting shafts respectively to form a four-connecting-rod mechanism, and the first end of the connecting straight rod is arranged at the hinged part of the second connecting rod and the third connecting rod through a shaft end connecting piece and is connected with the connecting end of the bent rod; the first end of the bent rod is used as a connecting end and is connected with the second end of the connecting straight rod through a corresponding shaft end connecting piece, and the second end of the bent rod is used as a turning part and extends to a bed plate of the nursing bed and is used for being inserted into a gap between the nursing bed and the back of a user.
The pushing device comprises a telescopic sliding rail, a second electric push rod and a massage frame, the telescopic sliding rail is horizontally paved inside the lifting rack, and the sliding end of the telescopic sliding rail is kept facing one side of the nursing bed; the massage frame is fixedly arranged at the telescopic end of the telescopic slide rail; the second electric push rod is horizontally arranged in the lifting frame, and the pushing end of the second electric push rod is fixedly connected with the massage frame.
The massage driving device is arranged on a massage frame on one side of the nursing bed and comprises a second speed reducing motor, a crank rocker mechanism and a connecting piece, wherein the second speed reducing motor is arranged on the massage frame, the output end of the second speed reducing motor is hinged with the first end of the crank rocker mechanism, the second end of the crank rocker mechanism is provided with the connecting piece used for installing the massage device, the connecting piece is connected with the massage frame in a sliding manner, the connecting piece slides along the end part of the massage frame under the driving of the second speed reducing motor, and the sliding direction of the connecting piece is perpendicular to the telescopic direction of the massage frame.
The massage device comprises massage wheel assemblies, massage wheel stretching assemblies and springs, the massage wheels are connected in series through massage wheel shafts to form a plurality of groups of massage wheel sets, and the massage wheel sets are arranged on fixed extending shafts of the connecting pieces through the corresponding massage wheel stretching assemblies; one end of the spring is connected with the fixed projecting shaft, and the other end of the spring is connected with a spring connecting point of the massage wheel extending component, so that the return of the massage wheel component is realized.
The massage wheel stretching assembly comprises a first connecting rod, a second connecting rod, a third connecting rod with a limiting groove and a massage mechanism fixing shaft, wherein the first end of the first connecting rod is connected with a vertically arranged massage wheel set, and the second end of the first connecting rod and the first end of the third connecting rod are hinged on a fixed extending shaft of the connecting piece through the massage mechanism fixing shaft; the first end of the second connecting rod is hinged to the limiting groove of the third connecting rod through a connecting pin, and the second end of the second connecting rod is hinged to the first connecting rod.
Turning over: the frame is the aluminium alloy to through angle seat mounting interconnect, first electric putter passes through the bottom sprag board to be fixed in the frame of bottom, supports the elevating platform through the top fixed plate simultaneously, makes the machine divide into about separable and elevating platform liftable two parts frame. The first speed reducing motor is fixed at the bottom of the lifting rack through a motor fixing frame, the output end of the first speed reducing motor is connected with the driving synchronous wheel on the driven shaft through a coupler, and the other end of the first speed reducing motor is fixed through a bearing seat so that the driven shaft is stressed uniformly. The driving synchronizing wheel is transmitted to the driven synchronizing wheel through a belt so as to drive a shaft where a worm and a gear rotate, and meanwhile, the four-bar mechanism on the T-shaped fixing block is driven to rotate through mutual transmission of the bevel gears so as to drive the bent rod to rotate. The four-bar mechanism is connected with the bent rod through a shaft end connecting piece, and the massage unit is connected with the lifting frame through a telescopic sliding rail, so that the massage unit can extend in and out.
When the turnover mechanism is used, the lifting unit works firstly, the lifting rack is lifted and fixed at a certain height through the self-locking effect of the first electric push rod, the bent rod extends to the back and the waist of an old man at the moment, the old man can turn over through the rotating thrust of the four-bar mechanism of the turnover unit, and the safety of the old man in the turnover process and the stability of the thrust are guaranteed through the self-locking effect of the worm gear.
Massage state: the connecting piece is when carrying out reciprocating motion, the head rod that stretches out is driven by fixed projecting shaft, and then promote massage wheel reciprocating motion, when back curvilinear variable is great appearing, the massage wheel is obstructed to make the head rod because of the effect of fixed projecting shaft, drive the connecting pin motion of the spacing inslot of third connecting rod, then make whole massage adapt to curvilinear variable with the angle modulation of massage face, when the massage wheel is obstructed to reduce, the spring promotion connecting pin of installation resets, make massage wheel mechanism still can realize the laminating with human back. The second speed reducing motor drives the crank-link mechanism to enable the connecting piece to reciprocate along the end part of the massage frame. The second electric push rod is parallel to the telescopic sliding rail, the second electric push rod pushes the massage frame fixed on the telescopic sliding rail to move along the axial direction of the telescopic sliding rail to be pushed into the bed, and meanwhile, the whole mechanism can be retracted along the telescopic sliding rail.
Turning over the device: the main body part consists of a four-bar mechanism, a straight bar and a bent bar. Wherein the rod piece is connected with the rod piece through a revolute pair. The size proportion between the rod pieces can be adjusted according to the actual situation to obtain mechanisms with different turning-over speeds and different turning-over angle ranges. Meanwhile, the distance between the rod pieces can be adjusted to obtain mechanisms with different turning-over characteristics. When a plurality of groups of mechanisms are combined together, the pressure intensity can be greatly reduced, and the comfort level of people is increased.
The utility model discloses a curved bar member surface part material can select according to actual conditions, both can be the chromium plating stainless steel that intensity is big, also can increase surface contact area through flat shape sleeve cover on the pole and improve comfort level and pleasing to the eye degree. When different materials are used, the maximum gravitational force that can be borne is also different. Taking 10mm diameter chromium-plated stainless steel as an example, when the four-bar linkage rod and the bent rod are made of the material, the stress analysis can obtain the result that when the applied force is less than or equal to 300N, the stress is less than the maximum allowable stress. Thus providing a high load bearing linkage.
The utility model discloses a thereby the rotary motion of four connecting rods drives the knee for a thrust of the connection straight-bar of ejector pin rotatory, thereby the knee produces a revolving force to people's back and realizes standing up. As can be seen from the figure, the connecting straight rod and the bent rod rotate on arcs with different radiuses. The essence that the connecting rod mechanism can realize the turnover is as follows: the connecting straight rod, the third connecting rod and the dotted line part form a triangle. According to triangle knowledge, the sum of the two sides is larger than the third side, when the third connecting rod and the connecting straight rod are on the same straight line, the turning angle is maximum, and the maximum turning angle can be calculated by solving the ratio of the triangle to the side length.
The utility model has the advantages that: can assist nursing staff to help the old person who moves inconveniently to stand up, can also assist the old person to stand up the back and stabilize the body, be favorable to medical personnel to help the old person to change and realize operations such as doing washing clothes. The machine also supports the old with inconvenient actions to turn over or realize the lateral lying posture by self; the machine also has a massage function, can effectively relieve the discomfort of the old people lying in bed for a long time, and relax back muscles; compared with the multifunctional nursing bed on the market, the multifunctional nursing bed has the advantages of stronger practicability, simpler structure, simpler and more convenient operation, lower manufacturing cost, suitability for all bed heights, small occupied space and the like.
Drawings
FIG. 1 is a block diagram of the present invention;
FIG. 2 is a structural view of the elevator frame of the present invention;
FIG. 3 is a structural view of the transmission unit of the present invention;
FIG. 4 is a structural view of the lifting unit of the present invention;
FIG. 5 is a structural view of the massage unit of the present invention;
FIG. 6 is a structural view of the stretching assembly of the massage roller of the present invention;
FIG. 7 is a structural view of the turning-over device of the present invention;
fig. 8 is a stress structure diagram of the turning-over mechanism of the utility model (both F1 and F2 are bent rod stress);
fig. 9 is a simplified diagram of the turning-over mechanism of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
With reference to the accompanying drawings:
embodiment 1 the utility model relates to an supplementary massage device that stands up, a serial communication port, include:
the nursing bed comprises a frame 1, a nursing bed and a nursing bed, wherein the frame 1 is arranged beside the nursing bed and comprises a bottom frame 11 and a lifting frame 12 arranged at the upper part;
at least one set of lifting unit 2, which is arranged between the bottom rack and the lifting rack and is used for adjusting the longitudinal height of the lifting rack;
the turnover unit 3 comprises a turnover driving device 31, a transmission device 32 and a turnover device 33, the turnover driving device is arranged at the bottom of the lifting frame and is connected with a connecting part of the turnover device arranged at the upper part of the lifting frame through the transmission device, and the turnover part of the turnover device extends to the upper part of the nursing bed and is used for turning over a person lying on the nursing bed under the driving of the turnover driving device;
and the massage unit 4 comprises a pushing device 41, a massage device 42 adapting to the curve of the back lying on one side and a massage driving device 43, the pushing device is arranged at the upper part of the lifting frame, the power driving mechanism is arranged at the power driving end of the external pushing mechanism, and the massage unit is arranged at the driving end of the massage driving mechanism and is used for massaging the back of a person lying on one side on the nursing bed.
The lifting unit 2 comprises a bottom supporting plate 21, a first electric push rod 22 and a top fixing plate 23, the bottom supporting plate 21 is fixedly connected with the bottom rack 11, the first electric push rod 22 is vertically arranged, the bottom of the first electric push rod 22 is arranged on the bottom supporting plate 21, the push rod of the first electric push rod 22 is provided with the top fixing plate 23, the top fixing plate 23 is fixedly connected with the lifting rack 12, and the lifting rack 12 is driven by the first electric push rod 22 to vertically lift.
The turnover driving device 31 comprises a motor fixing support 311 and a first speed reducing motor 312, the motor fixing support 311 is fixedly arranged at the bottom of the lifting frame 12, and the first speed reducing motor 312 is arranged on the motor fixing support 311 and is connected with the mounting part of the turnover device 33 through a transmission device 32 for driving the turnover device to move.
The transmission device 32 comprises a belt pulley assembly 321, a worm gear assembly 322 and a bevel gear assembly 323, the belt pulley assembly 321, the worm gear assembly 322 and the bevel gear assembly 323 are mounted at the top of the elevator frame 12, an output shaft of the first speed reduction motor 312 is connected with the worm gear assembly 322 through the belt pulley assembly 321 as a power input end, and a power output end of the worm gear assembly 322 is connected with the mounting part of the turnover device 33 through the bevel gear assembly 323.
The belt pulley assembly 321 comprises a driving synchronous wheel 3211, a driven synchronous wheel 3212, a driving shaft 3213 and a belt 3214, wherein the driving shaft 3213 is connected with an output shaft of the first reduction motor 312 through a coupling; the driving synchronizing wheel 3211 and the driven synchronizing wheel 3212 are respectively and fixedly mounted on the driving shaft 3213 and the worm of the worm and gear assembly 322, and are connected by a belt, so as to realize power transmission between the first speed reduction motor and the worm and gear assembly;
the worm and gear assembly 322 comprises a worm 3221, at least one worm wheel 3222 engaged with the worm, and at least one first mounting shaft 3223 for mounting the worm wheel, wherein the worm and the first mounting shaft are horizontally mounted on the top of the elevator frame through corresponding bearings respectively, and the worm is kept perpendicular to the first mounting shaft; each first mounting shaft is fixedly provided with at least one worm meshed with a worm wheel;
the bevel gear assembly 323 comprises a first bevel gear 3231, a second bevel gear 3232 and a second mounting shaft 3233, wherein a plurality of first bevel gears are fixedly mounted on the first mounting shaft, the first bevel gears are meshed with the second bevel gears fixedly mounted on the second mounting shaft, and the second mounting shaft mounted at the top of the lifting frame in the horizontal frame is hinged with a mounting part of the turnover device, so that the second mounting shaft circumferentially rotates around the axis of the second mounting shaft to drive the turnover device to swing.
The turning device 33 comprises turning sub-connecting rods with the same number as the worm gears, the turning sub-connecting rods comprise a first connecting rod 331, a second connecting rod 332, a third connecting rod 333, a connecting straight rod 334 and a bent rod 335, the first connecting rod, the second connecting rod and the third connecting rod are sequentially hinged, the rest end part of the first connecting rod and the rest end part of the third connecting rod are fixedly arranged on two second mounting shafts respectively to form a four-connecting-rod mechanism, and the first end of the connecting straight rod is arranged at the hinged part of the second connecting rod and the third connecting rod through a shaft end connecting piece and connected with the connecting end of the bent rod; the first end of the bent rod is used as a connecting end and is connected with the second end of the connecting straight rod through a corresponding shaft end connecting piece, and the second end of the bent rod is used as a turning part and extends to a bed plate of the nursing bed and is used for being inserted into a gap between the nursing bed and the back of a user.
The pushing device 41 comprises a telescopic sliding rail 411, a second electric push rod 412 and a massage frame 413, the telescopic sliding rail is horizontally paved inside the lifting frame, and the sliding end of the telescopic sliding rail is kept facing to one side of the nursing bed; the massage frame is fixedly arranged at the telescopic end of the telescopic slide rail; the second electric push rod is horizontally arranged in the lifting frame, and the pushing end of the second electric push rod is fixedly connected with the massage frame.
The massage driving device 43 is arranged on the massage frame 413 on one side of the nursing bed and comprises a second speed reducing motor 431, a crank rocker mechanism 432 and a connecting piece 433, wherein the second speed reducing motor is arranged on the massage frame, the output end of the second speed reducing motor is hinged with the first end of the crank rocker mechanism, the second end of the crank rocker mechanism is provided with the connecting piece used for installing the massage device, and the connecting piece is connected with the massage frame in a sliding manner, so that the connecting piece slides along the end part of the massage frame under the driving of the second speed reducing motor, and the sliding direction of the connecting piece is vertical to the telescopic direction of the massage frame.
The connecting piece 433 is a square pipe with a sliding groove in the axial direction, wherein the square pipe is in sliding connection with the end part of the massage frame facing one side of the nursing bed through the sliding groove, the square pipe is horizontally arranged, the sliding direction of the square pipe is kept perpendicular to the sliding direction of the telescopic rail and coplanar with the sliding direction of the telescopic rail, and the plane is a horizontal plane.
The massage device 42 comprises a massage wheel assembly 421, a massage wheel stretching assembly 422 and a spring 423, the massage wheels 4211 are connected in series into a plurality of groups of massage wheel assemblies 421 through massage wheel shafts 4212, and the massage wheel assemblies 421 are installed on fixed protruding shafts 4331 of the connecting pieces through the corresponding massage wheel stretching assemblies 422; one end of the spring 423 is connected with the fixed protruding shaft 4331, and the other end is connected with a spring connection point of the massage wheel stretching assembly 422, so that the massage wheel assembly 421 is returned.
The massage wheel stretching assembly 422 comprises a first connecting rod 4221, a second connecting rod 4222, a third connecting rod 4223 with a limiting groove and a massage mechanism fixing shaft 4224, wherein the first end of the first connecting rod 4221 is connected with the vertically arranged massage wheel group 421, and the second end of the first connecting rod and the first end of the third connecting rod 4223 are hinged on the fixed extending shaft of the connecting piece through the massage mechanism fixing shaft; the first end of the second connecting rod is hinged to the limiting groove of the third connecting rod through a connecting pin, and the second end of the second connecting rod is hinged to the first connecting rod.
Turning over: the frame is the aluminium alloy to through angle seat mounting interconnect, first electric putter passes through the bottom sprag board to be fixed in the frame of bottom, supports the elevating platform through the top fixed plate simultaneously, makes the machine divide into about separable and elevating platform liftable two parts frame. The first speed reducing motor is fixed at the bottom of the lifting rack through a motor fixing frame, the output end of the first speed reducing motor is connected with the driving synchronous wheel on the driven shaft through a coupler, and the other end of the first speed reducing motor is fixed through a bearing seat so that the driven shaft is stressed uniformly. The driving synchronizing wheel is transmitted to the driven synchronizing wheel through a belt so as to drive a shaft where a worm gear is located to rotate, and meanwhile, the four-bar mechanism on the T-shaped fixing block 324 is driven to rotate through mutual transmission of the bevel gear component 323 so as to drive the bent rod to rotate. The four-bar mechanism is connected with the bent rod through a shaft end connecting piece, and the massage unit is connected with the lifting frame through a telescopic sliding rail, so that the massage unit can extend in and out.
When the turnover mechanism is used, the lifting unit works firstly, the lifting rack is lifted and fixed at a certain height through the self-locking effect of the first electric push rod, the bent rod extends to the back and the waist of an old man at the moment, the old man can turn over through the rotating thrust of the four-bar mechanism of the turnover unit, and the safety of the old man in the turnover process and the stability of the thrust are guaranteed through the self-locking effect of the worm gear.
Massage state: the connecting piece is when carrying out reciprocating motion, the head rod that stretches out is driven by fixed projecting shaft, and then promote massage wheel reciprocating motion, when back curvilinear variable is great appearing, the massage wheel is obstructed to make the head rod because of the effect of fixed projecting shaft, drive the connecting pin motion of the spacing inslot of third connecting rod, then make whole massage adapt to curvilinear variable with the angle modulation of massage face, when the massage wheel is obstructed to reduce, the spring promotion connecting pin of installation resets, make massage wheel mechanism still can realize the laminating with human back. The second speed reducing motor drives the crank-link mechanism to enable the connecting piece to reciprocate along the end part of the massage frame. The second electric push rod is parallel to the telescopic sliding rail, the second electric push rod pushes the massage frame fixed on the telescopic sliding rail to move along the axial direction of the telescopic sliding rail to be pushed into the bed, and meanwhile, the whole mechanism can be retracted along the telescopic sliding rail.
The utility model has the advantages that: can assist nursing staff to help the old person who moves inconveniently to stand up, can also assist the old person to stand up the back and stabilize the body, be favorable to medical personnel to help the old person to change and realize operations such as doing washing clothes. The machine also supports the old with inconvenient actions to turn over or realize the lateral lying posture by self; the machine also has a massage function, can effectively relieve the discomfort of the old people lying in bed for a long time, and relax back muscles; compared with the multifunctional nursing bed on the market, the multifunctional nursing bed has the advantages of stronger practicability, simpler structure, simpler and more convenient operation, lower manufacturing cost, suitability for all bed heights, small occupied space and the like.
Example 2 in this example: the frame is an aluminum profile frame, the first speed reducing motor is a 220 AC speed reducing motor fixing bracket, the second mounting shafts are chrome-plated stainless steel shafts, the remaining end parts of the first connecting rod and the third connecting rod are respectively fixedly arranged on the two second mounting shafts through fixing blocks, the first speed reducing motor is connected with an AC motor speed regulator in series, a switch for controlling the on-off of the circuit is arranged on the circuit in series, and the switch is provided with a remote controller wirelessly connected with the switch; the switch is a switch of a 12V switching power supply, and the rack aluminum profiles are connected with each other through the corner seat fixing piece; the second gear motor is a 12V direct current gear motor.
Example 3 in this example: the transmission device comprises a set of belt pulley assembly, a worm gear assembly and 4 bevel gear assemblies, the belt pulley assembly, the worm gear assembly and the bevel gear assemblies are installed at the top of the lifting rack, an output shaft of the first speed reducing motor is connected with the worm gear assembly as a power input end, and a power output end of the worm gear assembly is connected with an installation part of the turnover device through the bevel gear assembly.
The belt pulley assembly comprises a driving synchronous wheel, a driven synchronous wheel, a driving shaft and a belt, and the driving shaft is connected with an output shaft of the first speed reducing motor through a coupler; the driving synchronizing wheel and the driven synchronizing wheel are fixedly arranged on the driving shaft and the worm of the worm and gear assembly respectively and connected through a belt, so that power transmission between the first speed reduction motor and the worm and gear assembly is realized;
the worm and gear assembly comprises a worm, two worm gears meshed with the worm and two first mounting shafts used for mounting the worm gears, the worm and the first mounting shafts are respectively mounted on the top of the lifting rack through corresponding bearing horizontal frames, and the worm is kept perpendicular to the first mounting shafts; each first mounting shaft is fixedly provided with two worm gears meshed with the worm;
the bevel gear assembly comprises a first bevel gear, a second bevel gear and a second installation shaft, wherein the two end parts of the first installation shaft are respectively fixedly provided with the first bevel gear, the first bevel gear is meshed with the second bevel gear fixedly arranged on the second installation shaft, and the second installation shaft arranged at the top of the lifting frame of the horizontal frame is hinged with the installation part of the turnover device, so that the second installation shaft rotates circumferentially around the axis of the second installation shaft to drive the turnover device to swing.
The worm is vertical to the first mounting shaft and parallel to the second mounting shaft; and one worm corresponds to two first mounting shafts and one first mounting shaft corresponds to two second mounting shafts.
The turnover device comprises two sets of turnover sub-connecting rods, each turnover sub-connecting rod comprises a first connecting rod, a second connecting rod, a third connecting rod, a connecting straight rod and a bent rod, the first connecting rod, the second connecting rod and the third connecting rod are sequentially hinged, the rest end part of the first connecting rod and the rest end part of the third connecting rod are fixedly arranged on two second mounting shafts respectively to form a four-connecting-rod mechanism, and the first end of the connecting straight rod is arranged at the hinged part of the second connecting rod and the third connecting rod through a shaft end connecting piece and is connected with the connecting end of the bent rod; the first end of the bent rod is used as a connecting end and is connected with the second end of the connecting straight rod through a corresponding shaft end connecting piece, and the second end of the bent rod is used as a turning part and extends to a bed plate of the nursing bed and is used for being inserted into a gap between the nursing bed and the back of a user.
The turning-over part of the bent rod is sunken downwards to form an arc shape matched with the back of a user, and the turning-over part of the bent pipe can be sleeved with a bent rod sleeve to increase the comfort level of the user.
The embodiments described in this specification are merely illustrative of implementations of the inventive concepts, and the scope of the invention should not be considered limited to the specific forms set forth in the embodiments, but rather the scope of the invention includes equivalent technical means that can be conceived by those skilled in the art based on the inventive concepts.
Claims (10)
1. A turning-over assisting massage device is characterized by comprising:
the frame is arranged beside the nursing bed and comprises a bottom frame and a lifting frame arranged at the upper part;
at least one set of lifting unit, which is arranged between the bottom rack and the lifting rack and is used for adjusting the longitudinal height of the lifting rack;
the turnover unit comprises a turnover driving device, a transmission device and a turnover device, wherein the turnover driving device is arranged at the bottom of the lifting frame and is connected with a connecting part of the turnover device arranged at the upper part of the lifting frame through the transmission device, and the turnover part of the turnover device extends to the upper part of the nursing bed and is used for turning over a person lying on the nursing bed under the driving of the turnover driving device;
and the massage unit comprises a pushing device, a massage device adapting to the curve of the back lying on one side and a massage driving device, the pushing device is arranged at the upper part of the lifting frame, the power driving mechanism is arranged at the power driving end of the external pushing mechanism, and the massage unit is arranged at the driving end of the massage driving mechanism and is used for massaging the back of a person lying on one side on the nursing bed.
2. The turning-over assisting massage device as claimed in claim 1, wherein: the lifting unit comprises a bottom supporting plate, a first electric push rod and a top fixing plate, the bottom supporting plate is fixedly connected with the bottom rack, the first electric push rod is vertically arranged, the bottom of the first electric push rod is arranged on the bottom supporting plate, the top fixing plate is arranged on a push rod of the first electric push rod, and the top fixing plate is fixedly connected with the lifting rack, so that the lifting rack is driven by the first electric push rod to lift vertically.
3. The turning-over assisting massage device as claimed in claim 1, wherein: the turnover driving device comprises a motor fixing support and a first speed reducing motor, the motor fixing support is fixedly arranged at the bottom of the lifting frame, and the first speed reducing motor is arranged on the motor fixing support and is connected with an installation part of the turnover device through a transmission device for driving the turnover device to move.
4. A turning-over assisting massage device as claimed in claim 3, wherein: the transmission device comprises a belt pulley assembly, a worm gear assembly and a bevel gear assembly, wherein the belt pulley assembly, the worm gear assembly and the bevel gear assembly are installed at the top of the lifting frame, an output shaft of the first speed reducing motor is connected with the worm gear assembly as a power input end through the belt pulley assembly, and a power output end of the worm gear assembly is connected with an installation part of the turnover device through the bevel gear assembly.
5. The turning-over assisting massage device as claimed in claim 4, wherein: the belt pulley assembly comprises a driving synchronous wheel, a driven synchronous wheel, a driving shaft and a belt, and the driving shaft is connected with an output shaft of the first speed reducing motor through a coupler; the driving synchronizing wheel and the driven synchronizing wheel are fixedly arranged on the driving shaft and the worm of the worm and gear assembly respectively and connected through a belt, so that power transmission between the first speed reduction motor and the worm and gear assembly is realized;
the worm and gear assembly comprises a worm, at least one worm gear meshed with the worm and at least one first mounting shaft for mounting the worm gear, the worm and the first mounting shaft are respectively mounted on the top of the lifting rack through corresponding bearing horizontal frames, and the worm is kept perpendicular to the first mounting shaft; each first mounting shaft is fixedly provided with at least one worm wheel meshed with a worm;
the bevel gear assembly comprises a first bevel gear, a second bevel gear and a second installation shaft, wherein the first installation shaft is fixedly provided with a plurality of first bevel gears, the first bevel gears are meshed with the second bevel gears fixedly arranged on the second installation shaft, and the second installation shaft arranged at the top of the lifting frame of the horizontal frame is hinged with the installation part of the turnover device, so that the second installation shaft rotates circumferentially around the axis of the second installation shaft to drive the turnover device to swing.
6. The turning-over assisting massage device as claimed in claim 1, wherein: the turnover device comprises turnover sub-connecting rods with the number consistent with that of the worm gears, the turnover sub-connecting rods comprise a first connecting rod, a second connecting rod, a third connecting rod, a connecting straight rod and a bent rod, the first connecting rod, the second connecting rod and the third connecting rod are sequentially hinged, the rest end part of the first connecting rod and the rest end part of the third connecting rod are fixedly arranged on two second mounting shafts respectively to form a four-connecting-rod mechanism, and the first end of the connecting straight rod is arranged at the hinged part of the second connecting rod and the third connecting rod through a shaft end connecting piece and is connected with the connecting end of the bent rod; the first end of the bent rod is used as a connecting end and is connected with the second end of the connecting straight rod through a corresponding shaft end connecting piece, and the second end of the bent rod is used as a turning part and extends to a bed plate of the nursing bed and is used for being inserted into a gap between the nursing bed and the back of a user.
7. The turning-over assisting massage device as claimed in claim 1, wherein: the pushing device comprises a telescopic sliding rail, a second electric push rod and a massage frame, the telescopic sliding rail is horizontally paved inside the lifting rack, and the sliding end of the telescopic sliding rail is kept facing one side of the nursing bed; the massage frame is fixedly arranged at the telescopic end of the telescopic slide rail; the second electric push rod is horizontally arranged in the lifting frame, and the pushing end of the second electric push rod is fixedly connected with the massage frame.
8. The turning-over assisting massage device as claimed in claim 1, wherein: the massage driving device is arranged on a massage frame on one side of the nursing bed and comprises a second speed reducing motor, a crank rocker mechanism and a connecting piece, wherein the second speed reducing motor is arranged on the massage frame, the output end of the second speed reducing motor is hinged with the first end of the crank rocker mechanism, the second end of the crank rocker mechanism is provided with the connecting piece used for installing the massage device, the connecting piece is connected with the massage frame in a sliding manner, the connecting piece slides along the end part of the massage frame under the driving of the second speed reducing motor, and the sliding direction of the connecting piece is perpendicular to the telescopic direction of the massage frame.
9. The turning-over assisting massage device as claimed in claim 1, wherein: the massage device comprises massage wheel assemblies, massage wheel stretching assemblies and springs, the massage wheels are connected in series through massage wheel shafts to form a plurality of groups of massage wheel sets, and the massage wheel sets are arranged on fixed extending shafts of the connecting pieces through the corresponding massage wheel stretching assemblies; one end of the spring is connected with the fixed projecting shaft, and the other end of the spring is connected with a spring connecting point of the massage wheel extending component, so that the return of the massage wheel component is realized.
10. The turning-over assisting massage device as claimed in claim 9, wherein: the massage wheel stretching assembly comprises a first connecting rod, a second connecting rod, a third connecting rod with a limiting groove and a massage mechanism fixing shaft, wherein the first end of the first connecting rod is connected with a vertically arranged massage wheel set, and the second end of the first connecting rod and the first end of the third connecting rod are hinged on a fixed extending shaft of the connecting piece through the massage mechanism fixing shaft; the first end of the second connecting rod is hinged to the limiting groove of the third connecting rod through a connecting pin, and the second end of the second connecting rod is hinged to the first connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920851091.8U CN210612403U (en) | 2019-06-06 | 2019-06-06 | Auxiliary turning-over massage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920851091.8U CN210612403U (en) | 2019-06-06 | 2019-06-06 | Auxiliary turning-over massage device |
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| Publication Number | Publication Date |
|---|---|
| CN210612403U true CN210612403U (en) | 2020-05-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920851091.8U Active CN210612403U (en) | 2019-06-06 | 2019-06-06 | Auxiliary turning-over massage device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115024913A (en) * | 2022-04-24 | 2022-09-09 | 中国人民解放军陆军军医大学第一附属医院 | Nursing bed suitable for department of general surgery |
-
2019
- 2019-06-06 CN CN201920851091.8U patent/CN210612403U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115024913A (en) * | 2022-04-24 | 2022-09-09 | 中国人民解放军陆军军医大学第一附属医院 | Nursing bed suitable for department of general surgery |
| CN115024913B (en) * | 2022-04-24 | 2024-01-30 | 中国人民解放军陆军军医大学第一附属医院 | Nursing bed suitable for department of general surgery |
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