Multifunctional medical nursing bed

Abstract

The invention relates to the technical field of medical instruments, and discloses a multifunctional medical nursing bed which comprises a nursing bed frame, a wheelchair body, a hand rehabilitation mechanism and a self-cleaning mechanism. A second bed board assembly on the wheelchair body extends to be in a plane shape and then is embedded into the nursing bed frame to form a whole bed body, and the hand rehabilitation mechanisms are arranged on the two sides of the head end of the nursing bed frame. The hand rehabilitation mechanism comprises a height adjusting module, a tension adjusting module rotationally connected to the height adjusting module and a pull ring arranged at the output end of the tension adjusting module, and the self-cleaning mechanism is arranged at the bottom of the nursing bed frame.

Description

Technical Field

[0001] The invention relates to the field of safety testing, and in particular to a multifunctional medical care bed. Background Art

[0002] At present, medical auxiliary equipment represented by nursing beds are increasingly widely used. Nursing beds are often used by patients with limited mobility during hospitalization or home care. The existing nursing beds have a single function. Although they solve the problem of users sitting or lying and adjusting the angle of the bed, there are still many inconveniences for those who need to leave the nursing bed or do some special activities, especially for patients with severe mobility problems or who need rehabilitation training. Since patients spend most of their time in bed, in view of this, technical personnel in this field have designed a multifunctional medical nursing bed. Summary of the invention

[0003] The technical problem to be solved by the present invention is to overcome the deficiencies of the prior art and provide a multifunctional medical care bed which can automatically unlatch the power cord buckle to prevent it from interfering with the plugging and unplugging of the AC plug.

[0004] The technical solution of the present invention is: a multifunctional medical nursing bed, a nursing bed frame, a hollow space extending to the end of the bed is formed in the middle of the nursing bed frame, and a first bed board assembly is arranged on the nursing bed frame;

[0005] A wheelchair body, the wheelchair body comprising a second bed board assembly, an adjustment support assembly and a running wheel module, the running wheel module being arranged at the bottom of the adjustment support assembly, the second bed board assembly being arranged above the adjustment support assembly, the wheelchair body being accommodating in the hollow space, the second bed board assembly being extended to a plane and then embedded in the nursing bed frame to form a whole bed body together with the first bed board assembly;

[0006] A hand rehabilitation mechanism is arranged on both sides of the head end of the nursing bed frame, and the hand rehabilitation mechanism includes a height adjustment module, a tension adjustment module rotatably connected to the height adjustment module, and a pull ring arranged on the output end of the tension adjustment module;

[0007] A self-cleaning mechanism is arranged at the bottom of the nursing bed frame, and the self-cleaning mechanism includes a closing plate, a suction pump and a cleaning device. The closing plate is arranged at the bottom of the first bed board assembly, and an exhaust port is arranged on the closing plate. The output end of the suction pump is connected to the cleaning device, and the input end of the suction pump is connected to the exhaust port through a suction hose. A plurality of receiving protrusions are arranged on the closing plate, and streamline grooves are formed between the plurality of receiving protrusions and converge at the exhaust port.

[0008] It can be seen from the above scheme that the wheelchair main body can be separated from the nursing bed frame to realize the function of a wheelchair, carry the patient to move and thus realize function expansion; the second bed board assembly on the wheelchair main body can be flattened and matched with the first bed board assembly to form a complete bed board; the hand rehabilitation mechanism is used to train the hand's pulling force for easy rehabilitation; the lifting and lowering adjustment of different heights can be achieved through the lifting rod module, and the rehabilitation training of different pulling forces can be achieved through the tension adjustment module; the self-cleaning mechanism is used to clean the debris and other sundries on the closing plate; the surface of the receiving protrusion contacts with the first bed board assembly to achieve receiving; the streamline groove is used to discharge the debris; the suction pump is used to provide suction power to pump the debris and other sundries from the exhaust port through the streamline groove to the cleaning device for cleaning; the present invention achieves ventilation and air permeability through the self-cleaning device, which is beneficial to skin health and reduces bacterial growth.

[0009] The tension adjustment module includes an adjustment seat, an electromagnet, a magnetic block, a guide wheel group and a pull rope connected to the pull ring, the pull rope is wound around the guide wheel group, the guide wheel group is rotatably connected to the adjustment seat, one end of the pull rope is connected to the pull ring, and the other end is connected to the magnetic block, the electromagnet is electrically connected to the power supply through an adjustable resistor, and the adjustment member of the adjustable resistor is connected to an adjustment knob on the adjustment seat. It can be seen that the on and off of the power supply is used to control the presence or absence of magnetism of the electromagnet, and the magnetic force adjustment is achieved by changing the size of the resistance value connected in the circuit to change the size of the current, so that the size of the tension is changed by adjusting the strength of the magnetism, and the multi-level adjustment of the tension is achieved.

[0010] The tail end of the nursing bed frame is provided with a foot baffle module, and the foot baffle module comprises a left baffle and a right baffle engaged with the left baffle, and the left baffle and the right baffle are respectively hinged on both sides of the tail end of the nursing bed frame.

[0011] The first bed board assembly includes a head board and side board modules sequentially arranged on both sides of the head board, the side board modules include three groups of side boards sequentially arranged along the extension direction of the bed body, the three groups of side boards are hinged in pairs front and back, and the hollow space is arranged between the side board modules.

[0012] The bottom of the nursing bed frame is provided with a posture adjustment mechanism, which includes a lifting motor, a driving motor, a worm member coaxially arranged at the output end of the driving motor, a worm wheel member meshing with the worm member for transmission, and an adjusting screw coaxially threadedly connected to the worm wheel member. The lifting motor is connected to the bottom of the head plate, the driving motor is connected to the bottom of the side plate module, and the end of the adjusting screw is connected to the bottom of the side plate module after passing through the closing plate via a transmission shaft. It can be seen that the lifting motor is connected to the bottom of the head plate to adjust the angle of the head plate, thereby adjusting the sitting posture of the patient on the nursing bed. The driving motor drives the worm member to rotate to drive the worm wheel member to rotate, thereby driving the lifting and lowering movement of the adjusting screw to adjust the side plate module, thereby assisting the patient to turn over. The worm wheel member and the worm member ensure safety through self-locking.

[0013] The second bed board assembly includes a backboard, a wheelchair seat board hinged to the bottom of the backboard, a leg support board hinged to the bottom of the wheelchair seat board, a foot support board hinged to the bottom of the leg support board, a first side baffle board arranged on both sides of the wheelchair seat board, and a second side baffle board arranged on both sides of the leg support board, and the adjustment support assembly is arranged below the wheelchair seat board. It can be seen that the backboard is used to support the back on the wheelchair body, and the wheelchair seat board is used to carry the patient.

[0014] The adjustment support assembly includes a rotary motor, a first bevel gear connected to the output end of the rotary motor, a second bevel gear connected to both sides of the first bevel gear, and an adjustment unit respectively arranged on two groups of the second bevel gears, the adjustment unit includes a first rod frame, a second rod frame, a first connecting rod and a second connecting rod, the second rod frame is arranged parallel to the lower part of the first rod frame, the first connecting rod is rotatably connected to the middle part of the second connecting rod, the top end of the first connecting rod is slidably engaged with the first rod frame, the bottom end of the first connecting rod is rotatably connected to the second rod frame, the top end of the second connecting rod is rotatably engaged with the first rod frame, the bottom end of the second connecting rod is slidably engaged with the first rod frame, and the walking wheel module is connected to the bottom of the second rod frame. It can be seen that the rotary motor drives the first bevel gear to rotate, thereby driving the two groups of the second bevel gears to rotate at the same time to achieve height adjustment on both sides.

[0015] The wheelchair seat plate is provided with a defecation hole, which can be used to defecate when the wheelchair body is separated and used for riding, and is convenient for patients with immobility.

[0016] The tension adjustment module also includes a moving magnetic strip and an induction coil, wherein the moving magnetic strip is connected to the magnetic block, the induction coil is arranged at the rear side of the moving magnetic strip, and the adjustment seat is provided with an induction lamp group electrically connected to the induction coil, and when the pull ring pulls the magnetic block, the moving magnetic strip passes through the induction coil to cut the magnetic flux line. It can be seen that after the pull ring pulls the magnetic block, the moving magnetic strip passes through the induction coil to cut the magnetic flux line, thereby generating an induction current and electric quantity induction lamp group.

[0017] The height adjustment module includes a lifting motor, a rigid spiral coil connected to the output end of the lifting motor, and a support seat connected to the rigid spiral coil in a transmission manner, and a rotating fastener is inserted into the support seat and the adjustment seat accordingly. It can be seen that the lifting motor is used to drive the spiral coil to rotate so as to achieve lifting and lowering movement on the support seat, thereby achieving height adjustment of the adjustment seat, and the rotating fastener is used to adjust the angle of the adjustment seat, so as to facilitate the adjustment of tension at different angles. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the present invention;

[0019] Figure 2 It is a partial structural schematic diagram of the present invention;

[0020] Figure 3 It is a structural schematic diagram of another viewing angle of the present invention;

[0021] Figure 4 It is a structural diagram of the seat body;

[0022] Figure 5 It is a structural diagram of the seat body from another perspective;

[0023] Figure 6 It is a schematic diagram of the structure of the closed plate;

[0024] Figure 7 It is a schematic diagram of the structure of a hand rehabilitation organization;

[0025] Figure 8 It is a schematic diagram of the structure of a hand rehabilitation organization;

[0026] Fig. 9 It is a structural diagram of the attitude adjustment mechanism. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0028] like Figures 1 to 9As shown, the present invention is a multifunctional medical care bed, comprising a nursing bed frame 1, a hollow space extending to the end of the bed is formed in the middle of the nursing bed frame 1, and a first bed board assembly is arranged on the nursing bed frame 1; a wheelchair body, the wheelchair body comprises a second bed board assembly 2, an adjustment support assembly 3 and a running wheel module 4, the running wheel module 4 is arranged at the bottom of the adjustment support assembly 3, the second bed board assembly 2 is arranged above the adjustment support assembly 3, the wheelchair body 2 can be accommodated in the hollow space 10, and the second bed board assembly 2 is extended to a plane shape and then embedded in the nursing bed frame 1 to form a whole bed body together with the first bed board assembly; a hand rehabilitation mechanism 5 is arranged on both sides of the head end of the nursing bed frame 1, and the hand rehabilitation mechanism 5 includes a high The height adjustment module 51, the tension adjustment module rotatably connected to the height adjustment module 51, and the pull ring 52 arranged on the output end of the tension adjustment module; the self-cleaning mechanism 6, which is arranged at the bottom of the nursing bed frame 1, and the self-cleaning mechanism 6 includes a closing plate 61, a material pump 62 and a cleaning device 63. The closing plate 61 is arranged at the bottom of the first bed plate assembly, and an air outlet 611 is arranged on the closing plate 61. The output end of the material pump 62 is connected to the cleaning device 63, and the input end of the material pump 62 is connected to the air outlet 611 through a material pump hose 64. The closing plate 61 is provided with a plurality of receiving protrusions 612, and a plurality of streamline grooves 613 are formed between the receiving protrusions 612 and converge at the air outlet 611. In this embodiment, a bottle holder 16 is arranged on the side of the nursing bed frame 1, and universal wheels 17 are arranged at the four corners of the bottom of the nursing bed frame 1.

[0029] The tension adjustment module includes an adjustment seat 53, an electromagnet 54 arranged in the adjustment seat 53, a magnetic block 55, a guide wheel group 56 and a pull rope connected to the pull ring 52, the pull rope is wound around the guide wheel group 56, the guide wheel group 56 is rotatably connected in the adjustment seat 53, one end of the pull rope is connected to the pull ring 52, and the other end is connected to the magnetic block 55, the electromagnet 54 is electrically connected to the power supply through an adjustable resistor, and the adjustment member of the adjustable resistor is connected to an adjustment knob 58 on the adjustment seat 53, the tension adjustment module also includes a moving magnetic strip 57 and an induction coil 59, the moving magnetic strip 57 is connected to the magnetic block 55, the induction coil 59 is arranged on the rear side of the moving magnetic strip 57, and an induction lamp group 531 electrically connected to the induction coil 59 is arranged on the adjustment seat 53, when the pull rod 52 pulls the magnetic block 55, the moving magnetic strip 57 passes through the induction coil 59 to cut the magnetic flux lines. In this embodiment, a guide groove is provided in the adjustment seat 53, and the electromagnet 54 and the magnetic block 55 are provided in the guide groove. The magnetic block 55 is slidably fitted in the guide groove. The induction coil 59 is provided corresponding to the movable magnetic strip. A pull groove adapted to the pull rope is provided in the adjustment seat 53. When the patient performs tension rehabilitation training, the current is controlled by adjusting the knob 58 so as to adjust the tension through the magnetic force. The pull ring 52 is pulled, and the pull ring 52 drives the pull rope to guide around the guide wheel group 56 to pull the magnetic block 55 away from the electromagnet 54, thereby overcoming the magnetic force between the electromagnet 54 and the magnetic block 55 for tension training.

[0030] The tail end of the nursing bed frame 1 is provided with an end baffle module, which includes a left baffle 13 and a right baffle 14 engaged with the left baffle 13 . The left baffle 13 and the right baffle 14 are respectively hinged on both sides of the tail end of the nursing bed frame 1 .

[0031] The first bed board assembly includes a head board 11, and side board modules sequentially arranged on both sides of the head board 11, the side board modules include three groups of side boards 12 sequentially arranged along the extension direction of the bed body, the three groups of side boards 12 are hinged in pairs, and the hollow space 10 is arranged between the side board modules. In this embodiment, a plurality of through holes are evenly arranged on the head board 11 and the side boards 12. The density of through holes on the head board 11 is greater than the density of through holes on the side boards 12.

[0032] A posture adjustment mechanism is provided at the bottom of the nursing bed frame 1, and the posture adjustment mechanism includes a lifting motor 71, a driving motor 72, a worm member 73 coaxially arranged at the output end of the driving motor 72, a worm wheel member 74 meshing with the worm member 73, and an adjusting screw 75 coaxially threadedly connected to the worm wheel member 74. The lifting motor 71 is connected to the bottom of the head plate 11, the driving motor 72 is connected to the bottom of the side plate module, and the end of the adjusting screw 75 is connected to the bottom of the side plate module after passing through the closing plate 61 through a transmission shaft.

[0033] The second bed board assembly 2 includes a backboard 21, a wheelchair seat 22 hinged at the bottom of the backboard 21, a leg support plate 23 hinged at the bottom of the wheelchair seat 22, a foot support plate 24 hinged at the bottom of the leg support plate 23, a first side baffle 25 arranged on both sides of the wheelchair seat 22, and a second side baffle 26 arranged on both sides of the leg support plate 23. The adjustment support assembly 3 is arranged below the wheelchair seat 22, and a convenience hole 221 is opened on the wheelchair seat 22.

[0034] The adjustment support assembly 3 includes a rotating motor 31, a first bevel gear 32 connected to the output end of the rotating motor 31, a second bevel gear 33 transmission-connected to both sides of the first bevel gear 32, and an adjustment unit transmission-set on two groups of the second bevel gears 33, respectively, the adjustment unit includes a first rod frame 34, a second rod frame 35, a first connecting rod 36 and a second connecting rod 37, the second rod frame 35 is arranged parallel to the lower side of the first rod frame 34, the first connecting rod 36 is rotationally connected to the middle part of the second connecting rod 37, the top end of the first connecting rod 36 is slidably fitted on the first rod frame 34, the bottom end of the first connecting rod 36 is rotationally connected to the second rod frame 35, the top end of the second connecting rod 37 is rotationally connected to the first rod frame 34, the bottom end of the second connecting rod 37 is slidably fitted on the first rod frame 34, and the walking wheel module 4 is connected to the bottom of the second rod frame 35. In this embodiment, the first connecting rod 36 and the second connecting rod 37 are staggered, and the output end of the second bevel gear 33 is connected to a screw rod through a connecting rod transmission. The rotation of the screw rod drives the slider on the nut seat to move horizontally, thereby driving the lateral movement of the bottom end of the second connecting rod 37, thereby realizing the height adjustment of the seat.

[0035] The height adjustment module 51 includes a lifting motor 511 , a rigid spiral ring 512 connected to the output end of the lifting motor 511 , and a support seat 513 drivingly connected to the rigid spiral ring 512 . Rotating fasteners 514 are inserted into the support seat 513 and the adjustment seat 53 correspondingly.

[0036] Finally, it should be emphasized that the above is not intended to limit the present invention. For those skilled in the art, the present invention may have various changes and modifications. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A multifunctional medical care bed, characterized in that: include: A nursing bed frame (1), wherein a hollow space extending to the end of the bed is formed in the middle of the nursing bed frame (1), and a first bed board assembly is arranged on the nursing bed frame (1); A wheelchair body, the wheelchair body comprising a second bed board assembly (2), an adjustment support assembly (3) and a running wheel module (4), the running wheel module (4) being arranged at the bottom of the adjustment support assembly (3), the second bed board assembly (2) being arranged above the adjustment support assembly (3), the wheelchair body (2) being accommodating in the hollow space (10), the second bed board assembly (2) being extended to a plane and then embedded in the nursing bed frame (1) to form a whole bed body together with the first bed board assembly; A hand rehabilitation mechanism (5) is arranged on both sides of the head end of the nursing bed frame (1), and the hand rehabilitation mechanism (5) comprises a height adjustment module (51), a tension adjustment module rotatably connected to the height adjustment module (51), and a pull ring (52) arranged on the output end of the tension adjustment module; A self-cleaning mechanism (6) is arranged at the bottom of the nursing bed frame (1), and the self-cleaning mechanism (6) comprises a closing plate (61), a material extraction pump (62) and a cleaning device. The closing plate (61) is arranged at the bottom of the first bed board assembly, and an air exhaust port (611) is arranged on the closing plate (61). The output end of the material extraction pump (62) is connected to the cleaning device, and the input end of the material extraction pump (62) is connected to the air exhaust port (611) through a material extraction hose (64). A plurality of receiving protrusions (612) are arranged on the closing plate (61), and a streamline groove (613) is formed between the plurality of receiving protrusions (612) and converges at the air exhaust port (611).

2. A multifunctional medical care bed according to claim 1, characterized in that: The tension adjustment module comprises an adjustment seat (53), an electromagnet (54) arranged in the adjustment seat (53), a magnetic block (55), a guide wheel group (56) and a pull rope connected to the pull ring (52), wherein the pull rope is wound around the guide wheel group (56), and the guide wheel group (56) is rotatably connected in the adjustment seat (53), one end of the pull rope is connected to the pull ring (52), and the other end is connected to the magnetic block (55), the electromagnet (54) is electrically connected to a power supply through an adjustable resistor, and the adjustment part of the adjustable resistor is connected to an adjustment knob (58) on the adjustment seat (53).

3. The multifunctional medical care bed according to claim 1, characterized in that: The rear end of the nursing bed frame (1) is provided with an end-of-bed baffle module, the end-of-bed baffle module comprising a left baffle (13) and a right baffle (14) engaged with the left baffle (13), the left baffle (13) and the right baffle (14) being respectively hinged on both sides of the rear end of the nursing bed frame (1).

4. The multifunctional medical care bed according to claim 1, characterized in that: The first bed board assembly comprises a head board (11), and side board modules arranged in sequence on both sides of the head board (11); the side board modules comprise three groups of side boards (12) arranged in sequence along the extension direction of the bed body; the three groups of side boards (12) are hinged in pairs at the front and rear ends; and the hollow space (10) is arranged between the side board modules.

5. The multifunctional medical care bed according to claim 1, characterized in that: A posture adjustment mechanism is provided at the bottom of the nursing bed frame (1), and the posture adjustment mechanism comprises a lifting motor (71), a driving motor (72), a worm member (73) coaxially arranged at the output end of the driving motor (72), a worm wheel member (74) meshing with the worm member (73) for transmission, and an adjustment screw (75) coaxially threadedly connected to the worm wheel member (74), the lifting motor (71) is connected to the bottom of the head plate (11), the driving motor (72) is connected to the bottom of the side plate module, and the end of the adjustment screw (75) passes through the closing plate (61) through a transmission shaft and is connected to the bottom of the side plate module.

6. The multifunctional medical care bed according to claim 1, characterized in that: The second bed board assembly (2) comprises a back board (21), a wheelchair seat board (22) hinged at the bottom of the back board (21), a leg support board (23) hinged at the bottom of the wheelchair seat board (22), a foot support board (24) hinged at the bottom of the leg support board (23), a first side baffle (25) arranged on both sides of the wheelchair seat board (22), and a second side baffle (26) arranged on both sides of the leg support board (23), and the adjustment support assembly (3) is arranged below the wheelchair seat board (22).

7. The multifunctional medical care bed according to claim 6, characterized in that: The adjustment support assembly (3) comprises a rotating motor (31), a first bevel gear (32) connected to the output end of the rotating motor (31), a second bevel gear (33) transmission-connected to both sides of the first bevel gear (32), and an adjustment unit transmission-set on two groups of the second bevel gears (33), the adjustment unit comprises a first rod frame (34), a second rod frame (35), a first connecting rod (36) and a second connecting rod (37), the second rod frame (35) is parallelly arranged below the first rod frame (34), the first connecting rod (36) is rotationally connected to the middle part of the second connecting rod (37), the top end of the first connecting rod (36) is slidably engaged with the first rod frame (34), the bottom end of the first connecting rod (36) is rotationally connected to the second rod frame (35), the top end of the second connecting rod (37) is rotationally connected to the first rod frame (34), the bottom end of the second connecting rod (37) is slidably engaged with the first rod frame (34), and the walking wheel module (4) is connected to the bottom of the second rod frame (35).

8. The multifunctional medical care bed according to claim 6, characterized in that: The wheelchair seat plate (22) is provided with a toilet hole (221).

9. The multifunctional medical care bed according to claim 2, characterized in that: The tension adjustment module also includes a movable magnetic strip (57) and an induction coil (59); the movable magnetic strip (57) is connected to the magnetic block (55); the induction coil (59) is arranged at the rear side of the movable magnetic strip (57); an induction lamp group (531) electrically connected to the induction coil (59) is arranged on the adjustment seat (53); when the pull rod (52) pulls the magnetic block (55), the movable magnetic strip (57) passes through the induction coil (59) to cut the magnetic flux lines.

10. The multifunctional medical care bed according to claim 2, characterized in that: The height adjustment module (51) comprises a lifting motor (511), a rigid spiral coil (512) connected to the output end of the lifting motor (511), and a support seat (513) drivingly connected to the rigid spiral coil (512), wherein a rotating fastener (514) is inserted into the support seat (513) and correspondingly to the adjustment seat (53).

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