Electric medical sickbed

Abstract

The utility model provides an electric medical sickbed, and belongs to the technical field of electric medical sickbeds. The electric medical sickbed comprises a length adjusting mechanism and an auxiliary mechanism, the auxiliary mechanism comprises a mounting frame, a pair of movable seats are mounted on the two sides of the inner wall of the mounting frame respectively, telescopic rods are hinged to the interiors of the pair of movable seats through pin shafts, hinge seats are hinged to the output ends of the telescopic rods through pin shafts, and the length adjusting mechanism comprises a first fixed bed plate. The bottom end of the first fixed bed board is connected with the upper end of the mounting frame, a second fixed bed board is mounted on one side of the outer wall of the first fixed bed board, sliding grooves are formed in the two sides of the inner wall of the second fixed bed board, a movable bed board is slidably connected between the pair of sliding grooves, and a threaded sleeve is rotatably connected into the movable bed board through a bearing. A mounting groove is formed in the first fixed bed plate, a first auxiliary plate and a second auxiliary plate are arranged in the mounting groove, and the bottom ends of the first auxiliary plate and the second auxiliary plate are respectively connected with the upper end of the hinge seat.

Description

Technical Field

[0001] The utility model relates to the technical field of electric medical beds, in particular to an electric medical bed. Background Art

[0002] An electric hospital bed is a multifunctional bed powered by electricity, which can realize back lifting, leg lifting, overall lifting and tilting of the bed, etc. It can adjust the tilt angle of the bed so that the patient tied to it can gradually move from lying to standing position, thus achieving the purpose of standing posture training for the patient. Electric hospital beds are mainly suitable for patients who are bedridden for a long time and paralyzed (paraplegia, hemiplegia, quadriplegia), and can effectively prevent various complications such as postural hypotension, muscle atrophy and joint stiffness; can improve the patient's respiratory function and reduce lung infection; can maintain the stress load of the spine, pelvis and lower limbs; using the tilt function of the electric hospital bed, the purpose of standing posture training for patients can be achieved, which is an effective means to promote the functional recovery of patients.

[0003] For example, the Chinese patent with publication number CN217430362U discloses an electric medical bed lifting device, including a bed frame and a base arranged under the bed frame, two sets of parallel four-bar linkage mechanisms are symmetrically arranged on both sides of the base, the upper end of each set of parallel four-bar linkage mechanisms is hinged to the bed frame through a connecting rod, and the lower end of the parallel four-bar linkage mechanism is welded to the base, the parallel four-bar linkage mechanisms on the same side are connected through shaft No. 1 and shaft No. 2, and a No. 1 electric push rod and a No. 2 electric push rod are arranged between shaft No. 1 and shaft No. 2, respectively, a channel steel is welded in the middle of the longitudinal beam of the base, and the pulley on the bed frame is restricted to roll in the channel steel. The utility model will provide three electric push rods required for the three functional movements of overall lifting, left tilting, and right tilting, which are realized through the linkage between two electric push rods, simplifying the drive source and reducing production costs;

[0004] The technical solution recorded in this proposal is not convenient for adjusting the overall length of the bed according to the patient's height, thereby reducing the comfort of the patient lying flat on the electric medical bed. At the same time, the electric medical bed cannot assist the patient to turn sideways, thereby reducing the practicality of the electric medical bed. Utility Model Content

[0005] In order to solve the above technical problems, the embodiment of the utility model provides an electric medical bed, which is specifically implemented by the following technical solutions:

[0006] 14. The electric medical bed as claimed in claim 13, wherein the lifting of the mounting plate is controlled by the support frame and the support frame is connected to the support frame by the support frame connecting the support frame to the support frame. The support frame includes a mounting frame, a pair of movable seats are respectively installed on both sides of the inner wall of the mounting frame, and telescopic rods are hinged inside the pair of movable seats through pins, and the output end of the telescopic rod is hinged to an articulated seat through a pin. The length adjustment mechanism includes a first fixed bed board, the bottom end of the first fixed bed board is connected to the upper end of the mounting frame, a second fixed bed board is installed on one side of the outer wall of the first fixed bed board, and slide grooves are provided on both sides of the inner wall of the second fixed bed board, a movable bed board is slidably connected between the pair of slide grooves, and a threaded sleeve is rotatably connected to the interior of the movable bed board through a bearing, the first fixed bed board is provided with a mounting groove, and a first auxiliary plate and a second auxiliary plate are provided inside the mounting groove, and the bottom ends of the first auxiliary plate and the second auxiliary plate are respectively connected to the upper end of the articulated seat.

[0007] Furthermore, a pair of screw rods are rotatably connected inside the second fixed bed board, one end of the pair of screw rods passes through the threaded sleeve and extends to the inside of the movable bed board, and are both threadedly connected to the threaded sleeve.

[0008] The beneficial effect of adopting the above further solution is that by providing a pair of screw rods, when the pair of screw rods rotate, it is easy to drive the threaded sleeve connected to the external thread of the screw rods to rotate inside the movable bed board.

[0009] Furthermore, the other ends of the pair of screw rods penetrate through the first fixed bed plate and extend to the interior, and are both equipped with driven bevel gears.

[0010] The beneficial effect of adopting the above further solution is that by providing a driven bevel gear, when the driven bevel gear rotates, the screw rod can be easily rotated.

[0011] Furthermore, a square groove is provided inside the first fixed bed board, a transmission rod is rotatably connected inside the square groove, a pair of active bevel gears are sleeved outside the transmission rod, and the active bevel gears and the driven bevel gears are meshed with each other.

[0012] The beneficial effect of adopting the above further scheme is that, through the coordinated use of the active bevel gear and the driven bevel gear, since the active bevel gear is sleeved on the outside of the transmission rod, when the transmission rod rotates, it is easy to drive the active bevel gear arranged outside it to rotate, thereby facilitating the rotation of the driven bevel gear.

[0013] Furthermore, a worm wheel is sleeved on the outside of one end of the transmission rod, and a worm is rotatably connected to the inside of the square groove near the worm wheel, and the worm and the worm wheel are meshed with each other.

[0014] The beneficial effect of adopting the above further solution is that, through the coordinated use of the worm wheel and the worm, when the worm rotates, the worm wheel can be easily rotated.

[0015] Furthermore, one end of the worm screw passes through the first fixed bed board and extends to the outside, and is provided with a rotating wheel, and the outside of the rotating wheel is provided with a plurality of anti-slip textures.

[0016] The beneficial effect of adopting the above further solution is that by providing a rotating wheel, it is convenient for the user to rotate the worm by rotating the rotating wheel, and at the same time, an anti-slip texture is provided on the outside of the rotating wheel to increase the friction between the user's hand and the rotating wheel.

[0017] Furthermore, one end of the second auxiliary plate is embedded in one end of the first auxiliary plate, and a mounting rod is installed on one side of the inner wall of the mounting groove. One end of the mounting rod passes through the first auxiliary plate and the second auxiliary plate, and is rotatably connected between the first auxiliary plate and the second auxiliary plate.

[0018] The beneficial effect of adopting the above further scheme is that by setting one end of the second auxiliary plate inside one end of the first auxiliary plate, the adjacent ends of the second auxiliary plate and the first auxiliary plate intersect, and by setting a mounting rod, the rotation stability of the first auxiliary plate and the second auxiliary plate is improved.

[0019] Furthermore, baffles are installed on one side of the exterior of the first fixed bed board and the movable bed board, a pair of baffles are installed at the bottom ends of a pair of mounting seats, and a pair of universal wheels are installed at the bottom ends of the mounting seats.

[0020] The beneficial effect of adopting the above further solution is that by providing universal wheels, the electric medical bed can be easily moved.

[0021] The beneficial effects of the utility model are as follows: the utility model is an electric medical bed obtained by the above design. The electric medical bed is provided with a telescopic rod. Since the two ends of the telescopic rod are respectively hinged with the hinge seat and the movable seat, when the telescopic rod is started, its output end pushes the hinge seat, thereby realizing the angle adjustment of the first auxiliary plate or the second auxiliary plate, thereby assisting the patient to turn sideways for the convenience of receiving a sideways examination. By providing a rotating wheel, it is convenient for the user to realize the rotation of the worm by rotating the rotating wheel. Since the worm is meshed with the worm wheel, the worm wheel is driven to rotate to realize the rotation of the transmission rod, which is convenient to drive the active bevel gear arranged outside the transmission rod to rotate, thereby facilitating the rotation of the driven bevel gear to realize the rotation of the screw, and conveniently driving the threaded sleeve connected to its external thread to rotate inside the movable bed board, so that the threaded sleeve continuously moves forward on the screw, thereby realizing the extension and retraction of the movable bed board under the sliding action of the inner wall slide groove of the second fixed bed board, thereby facilitating the length adjustment of the electric medical bed according to the height requirements of the patient, thereby improving the comfort of the patient. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0023] Figure 1 A three-dimensional structure diagram of an electric medical bed provided by the utility model Figure 1 ;

[0024] Figure 2 A three-dimensional structure diagram of an electric medical bed provided by the utility model Figure 2 ;

[0025] Figure 3 A schematic diagram of a partial three-dimensional structure inside a first fixed bed board of an electric medical bed provided by the utility model;

[0026] Figure 4 It is a schematic diagram of an exploded three-dimensional structure of a first auxiliary plate and a second auxiliary plate of an electric medical bed provided by the utility model;

[0027] Figure 5 The utility model provides an electric medical bed Figure 2 A magnified schematic diagram of the structure in the middle.

[0028] In the figure: 100, length adjustment mechanism; 1001, first fixed bed board; 1002, second fixed bed board; 1003, movable bed board; 1004, threaded sleeve; 1005, screw; 1006, square groove; 1007, driven bevel gear; 1008, transmission rod; 1009, driving bevel gear; 1010, worm wheel; 1011, worm; 1012, rotating wheel; 1013, mounting groove; 1014, mounting rod; 1015, first auxiliary plate; 1016, second auxiliary plate; 1017, baffle; 1018, mounting seat; 1019, universal wheel; 200, auxiliary mechanism; 2001, mounting frame; 2002, movable seat; 2003, telescopic rod; 2004, articulated seat. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present invention.

[0031] Embodiment 1

[0032] The utility model provides the following technical solutions: Figure 1-Figure 5As shown, an electric medical bed comprises a length adjustment mechanism 100 and an auxiliary mechanism 200, the auxiliary mechanism 200 comprises a mounting frame 2001, a pair of movable seats 2002 are respectively installed on both sides of the inner wall of the mounting frame 2001, the interior of the pair of movable seats 2002 are hinged with telescopic rods 2003 through pins, and the output end of the telescopic rod 2003 is hinged with an articulated seat 2004 through a pin, the length adjustment mechanism 100 comprises a first fixed bed board 1001, the bottom end of the first fixed bed board 1001 is connected to the upper end of the mounting frame 2001, a second fixed bed board 1002 is installed on one side of the outer wall of the first fixed bed board 1001, and the inner wall of the second fixed bed board 1002 is provided with sliding grooves, the movable bed board 1003 is slidably connected between the pair of sliding grooves, the interior of the movable bed board 1003 is rotatably connected with a threaded sleeve 1004 through a bearing, and the first fixed bed board 1001 is provided with a mounting groove 10 13. A first auxiliary plate 1015 and a second auxiliary plate 1016 are provided inside the installation groove 1013. The bottom ends of the first auxiliary plate 1015 and the second auxiliary plate 1016 are respectively connected to the upper end of the hinge seat 2004. By setting the auxiliary mechanism 200, when the patient needs to be examined sideways, the telescopic rod 2003 under the first auxiliary plate 1015 or the second auxiliary plate 1016 is started, so that the first auxiliary plate 1015 or the second auxiliary plate 1016 can be adjusted in angle under the cooperation of the movable seat 2002 and the hinge seat 2004, so as to assist the patient to be sideways in different directions according to the examination needs, so as to accept the sideways examination. By setting a slide groove inside the second fixed bed board 1002, the movable bed board 1003 can be extended and retracted under the sliding action of the slide groove on the inner wall of the second fixed bed board 1002, so as to facilitate the length adjustment of the electric medical bed according to the height requirements of the patient.

[0033] Embodiment 2

[0034] Reference Figure 1-Figure 5As shown, the second fixed bed plate 1002 is internally rotatably connected with a pair of screw rods 1005, one end of the pair of screw rods 1005 passes through the threaded sleeve 1004 and extends to the inside of the movable bed plate 1003, and is threadedly connected to the threaded sleeve 1004, the other end of the pair of screw rods 1005 passes through the first fixed bed plate 1001 and extends to the inside, and is installed with a driven bevel gear 1007, the first fixed bed plate 1001 is provided with a square groove 1006 inside, the square groove 1006 is internally rotatably connected with a transmission rod 1008, the outside of the transmission rod 1008 is provided with a pair of active bevel gears 1009, the active bevel gear 1009 and the driven bevel gear 1007 are meshed with each other, one end of the transmission rod 1008 is externally provided with a worm gear 1010, and the inside of the square groove 1006 is rotatably connected near the worm gear 1010 A worm 1011 is connected, and the worm 1011 and the worm wheel 1010 are meshed with each other. One end of the worm 1011 passes through the first fixed bed board 1001 and extends to the outside, and is installed with a rotating wheel 1012. The outside of the rotating wheel 1012 is provided with a plurality of anti-slip textures. By setting the rotating wheel 1012, when the rotating wheel 1012 is rotated, the worm 1011 is rotated. Since the worm 1011 is meshed with the worm wheel 1010, the worm wheel 1010 is driven to rotate to realize the rotation of the transmission rod 1008, which is convenient for driving the active bevel gear 1009 arranged on the outside of the transmission rod 1008 to rotate, thereby facilitating the rotation of the driven bevel gear 1007, realizing the rotation of the screw 1005, and facilitating the threaded sleeve 1004 connected to its external thread to rotate inside the movable bed board 1003, so that the threaded sleeve 1004 continuously moves forward on the screw 1005.

[0035] Embodiment 3

[0036] Reference Figure 1-Figure 5 As shown, one end of the second auxiliary plate 1016 is embedded in one end of the first auxiliary plate 1015, and a mounting rod 1014 is installed on one side of the inner wall of the mounting groove 1013. One end of the mounting rod 1014 passes through the first auxiliary plate 1015 and the second auxiliary plate 1016, and is rotatably connected between the first auxiliary plate 1015 and the second auxiliary plate 1016. A baffle 1017 is installed on one side of the outer side of the first fixed bed board 1001 and the movable bed board 1003. The bottom ends of the pair of baffles 1017 are installed. A mounting seat 1018 is provided, and a pair of universal wheels 1019 is installed at the bottom end of the mounting seat 1018. By setting one end of the second auxiliary plate 1016 inside one end of the first auxiliary plate 1015, the adjacent ends of the second auxiliary plate 1016 and the first auxiliary plate 1015 intersect. By setting the mounting rod 1014, the rotation stability of the first auxiliary plate 1015 and the second auxiliary plate 1016 is improved. By setting the universal wheels 1019, the electric medical bed can be easily moved.

[0037] Specifically, the working principle of the electric medical bed is as follows: when in use, the universal wheel 1019 is provided to facilitate the movement of the electric medical bed to a designated position, and then the rotating wheel 1012 is rotated to realize the rotation of the worm 1011. Since the worm 1011 is meshed with the worm wheel 1010, the worm wheel 1010 is driven to rotate to realize the rotation of the transmission rod 1008, which is convenient for driving the active bevel gear 1009 provided outside the transmission rod 1008 to rotate, thereby facilitating the rotation of the driven bevel gear 1007, realizing the rotation of the screw 1005, and facilitating the rotation of the threaded sleeve 1004 connected to the external thread inside the movable bed board 1003, so that the threaded sleeve 1004 is rotated on the screw 10 05 continuously moves forward, thereby realizing that the movable bed board 1003 can be extended and retracted under the sliding action of the inner wall groove of the second fixed bed board 1002, so that it is convenient to adjust the length of the electric medical bed according to the height of the patient, thereby improving the comfort of the patient lying flat on the electric medical bed. When the patient needs to be examined sideways, the telescopic rod 2003 under the first auxiliary board 1015 or the second auxiliary board 1016 is started, so that the first auxiliary board 1015 or the second auxiliary board 1016 can be adjusted in angle under the cooperation of the movable seat 2002 and the hinged seat 2004, thereby assisting the patient to be sideways in different directions according to the examination needs, so as to accept the sideways examination.

[0038] It should be noted that, for an electric medical bed, the specific model and specifications of the telescopic rod 2003 need to be selected and determined according to the actual specifications of the device, and the specific selection calculation method adopts the existing technology in this field, so it will not be described in detail.

[0039] An electric medical bed, the power supply and principle of the telescopic rod 2003 are clear to those skilled in the art and will not be described in detail here.

[0040] The above description is only the preferred implementation of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An electric medical bed, characterized in that: The invention comprises a length adjustment mechanism (100) and an auxiliary mechanism (200), wherein the auxiliary mechanism (200) comprises a mounting frame (2001), a pair of movable seats (2002) are respectively mounted on both sides of the inner wall of the mounting frame (2001), a telescopic rod (2003) is hingedly connected inside the pair of movable seats (2002) via a pin shaft, and an output end of the telescopic rod (2003) is hingedly connected to a hinge seat (2004) via a pin shaft, and the length adjustment mechanism (100) comprises a first fixed bed board (1001), the bottom end of the first fixed bed board (1001) is connected to the upper end of the mounting frame (2001), and the first fixed bed board (1001) is connected to the upper end of the mounting frame (2001). 1) is provided with a second fixed bed board (1002) on one side of the outer wall, and sliding grooves are provided on both sides of the inner wall of the second fixed bed board (1002), and a movable bed board (1003) is slidably connected between a pair of the sliding grooves, and a threaded sleeve (1004) is rotatably connected to the inside of the movable bed board (1003) through a bearing, and the first fixed bed board (1001) is provided with a mounting groove (1013), and a first auxiliary plate (1015) and a second auxiliary plate (1016) are provided inside the mounting groove (1013), and the bottom ends of the first auxiliary plate (1015) and the second auxiliary plate (1016) are respectively connected to the upper end of the hinge seat (2004).

2. The electric medical bed according to claim 1, characterized in that: A pair of screw rods (1005) are rotatably connected inside the second fixed bed board (1002), one end of the pair of screw rods (1005) passes through the threaded sleeve (1004) and extends to the inside of the movable bed board (1003), and are both threadedly connected to the threaded sleeve (1004).

3. The electric medical bed according to claim 2, characterized in that: The other ends of the pair of screw rods (1005) penetrate the first fixed bed plate (1001) and extend to the inside, and are both equipped with driven bevel gears (1007).

4. The electric medical bed according to claim 3, characterized in that: A square groove (1006) is provided inside the first fixed bed board (1001), and a transmission rod (1008) is rotatably connected inside the square groove (1006). A pair of active bevel gears (1009) are sleeved outside the transmission rod (1008), and the active bevel gears (1009) and the driven bevel gears (1007) are meshed with each other.

5. The electric medical bed according to claim 4, characterized in that: A worm wheel (1010) is sleeved on the outside of one end of the transmission rod (1008), and a worm (1011) is rotatably connected to the inside of the square groove (1006) near the worm wheel (1010), and the worm (1011) and the worm wheel (1010) are meshed with each other.

6. The electric medical bed according to claim 5, characterized in that: One end of the worm (1011) passes through the first fixed bed board (1001) and extends to the outside, and is installed with a rotating wheel (1012), and the outside of the rotating wheel (1012) is provided with a plurality of anti-slip textures.

7. The electric medical bed according to claim 1, characterized in that: One end of the second auxiliary plate (1016) is embedded in one end of the first auxiliary plate (1015), and a mounting rod (1014) is installed on one side of the inner wall of the mounting groove (1013), and one end of the mounting rod (1014) passes through the first auxiliary plate (1015) and the second auxiliary plate (1016), and is rotatably connected between the first auxiliary plate (1015) and the second auxiliary plate (1016).

8. The electric medical bed according to claim 1, characterized in that: A baffle (1017) is installed on one side of the exterior of the first fixed bed board (1001) and the movable bed board (1003), a mounting seat (1018) is installed at the bottom end of a pair of baffles (1017), and a pair of universal wheels (1019) is installed at the bottom end of the mounting seat (1018).

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