Electric getting-up device

Abstract

The utility model relates to an electric getting-up device which comprises a bottom frame assembly, a supporting assembly extending upwards is arranged on the rear end side of the bottom frame assembly, a foot support assembly is arranged on the supporting assembly, an upper frame assembly extending forwards is hinged to the top end of the supporting assembly, and a chest pillow assembly is connected to the front end of the upper frame assembly. The foot support assembly comprises a fixed adjusting assembly and a movable adjusting assembly, the fixed adjusting assembly is fixedly connected to the middle height of the supporting assembly, the front end of the movable adjusting assembly is connected with a foot support pad, and the foot support pad is in sliding fit with the fixed adjusting assembly through the movable adjusting assembly so as to achieve front-back movement adjustment; according to the standing device, an accompanying person can hold up a patient to transfer the patient without assistance, the workload of the accompanying person can be reduced, the use comfort of the patient is improved, meanwhile, the foot supporting pad is matched to support the shanks while standing up, the assisting effect is achieved, and the patient can stand straightly more easily.

Description

Technical Field

[0001] The utility model relates to the field of nursing equipment, in particular to an electric stair lifter. Background Art

[0002] In current medical treatment or physical therapy, the patient needs to be lifted to a certain height so as to be suitable for treatment or to be adjusted to the height required by the patient. The commonly used method is to use a mechanical structure as a support to support the limbs, or the caregiver or accompanying person holds the patient with both hands. The above methods are inconvenient, and it is difficult to adjust to the required height, and it is difficult to transfer after being lifted, which brings troubles to both patients and doctors.

[0003] Therefore, the current lifting device, whose structure is as shown in the Chinese patent document, application number: CN201910575722.2, is a shifting vehicle, whose main structure includes a vehicle base, a lifting column, a left mechanical arm and a right mechanical arm for respectively lifting the human body's armpits, and a buttocks support body for supporting the human body's buttocks. When in use, the human body is lifted and lowered under the driving force of the lifting column, but the patient using the shifting vehicle usually has weak lower limbs or whole body paralysis. When lifting or lowering, the patient's legs are always in a relaxed state, which is difficult to fix, and it is even more difficult to train the patient to stand up straight. Therefore, the applicant provides a new solution that can solve the above-mentioned prior art problems by improving and perfecting the existing technology for consumers to choose and use. Summary of the invention

[0004] The utility model aims to provide an electric stair lifter which has a simple and reasonable structure, is easy to install and has a stable structure.

[0005] An electric stair lifter includes a base frame assembly, a support assembly extending upward is provided on the rear end side of the base frame assembly, a footrest assembly is provided on the support assembly, and an upper frame assembly extending forward is hinged at the top end of the support assembly, a chest pillow assembly is connected to the front end of the upper frame assembly, the footrest assembly includes a fixed adjustment component and a movable adjustment component, the fixed adjustment component is fixedly connected at the middle height of the support assembly, the front end of the movable adjustment component is connected to a footrest pad, and the footrest pad is slidably matched with the fixed adjustment component through the movable adjustment component to achieve forward and backward movement adjustment.

[0006] The purpose of the utility model can also be solved by the following technical measures:

[0007] As a more specific solution, foot pads are fixedly connected to the left and right sides of the chassis assembly, and the foot pads are correspondingly arranged below the foot support pad; and the pad surface of the foot pad is provided with a foot anti-slip structure and a foot limiting structure.

[0008] As a further solution, the movable adjustment component at least includes a footrest fixing piece, and a plurality of outer connection holes are formed in the footrest fixing piece. A plurality of groups of inner connection holes are formed in the back surface of the footrest pad along the height direction. The footrest pad is adjusted to move up and down by a fastening unit passing through the outer connection holes and one group of the inner connection holes.

[0009] As a further solution, the movable adjustment component includes a footrest telescopic tube. The footrest pad is connected to the front end of the footrest telescopic tube, and a convex buckle is elastically connected to the footrest telescopic tube.

[0010] The fixed adjustment component includes a footrest cross tube fixed on the support assembly. Footrest fixing sleeves are connected to the left and right ends of the footrest cross tube. The footrest telescopic tube is slidably inserted into the footrest fixing sleeves, and a plurality of positioning buckling holes for cooperating with the convex buckle are formed in the footrest fixing sleeves along the length direction.

[0011] As a further solution, the chest pillow assembly includes a middle pad bottom plate, a middle pad, and two side pads. The middle pad bottom plate is fixed to the front end of the upper frame assembly. The middle pad is fixedly connected to the front side of the middle pad bottom plate. The two side pads are respectively flip-connected to the left and right sides of the middle pad, and a safety buckle is further arranged between the front sides of the two side pads.

[0012] As a further solution, the chest pillow assembly further includes two hinges. The fixed blade of the hinge is tightly connected to the side edge of the middle pad bottom plate, and a first inclined plane is formed on the side edge of the middle pad. A second inclined plane is formed on the rear side of the side pad. The movable blade of the hinge is connected to the second inclined plane. After the second inclined plane fits with the first inclined plane, the middle pad and the two side pads form a "冂"-shaped structure.

[0013] As a further solution, the underframe assembly includes a base, a left leg, and a right leg. The rear ends of the left leg and the right leg are respectively rotatably connected to the left and right ends of the base, and universal casters are connected to the front and rear ends of the left leg and the right leg. An outer support synchronization mechanism is further connected between the rear ends of the left leg and the right leg.

[0014] As a further solution, the upper frame assembly includes an upper frame bent tube, a lower connecting rod, an armrest tube, and an upper frame fixing plate. The armrest tube is fixed to the rear end of the upper frame bent tube and extends upward. The rear end of the lower connecting rod is movably hinged to the rear end of the upper frame bent tube. The front parts of the upper frame bent tube and the lower connecting rod are respectively movably hinged to the upper and lower parts of the upper frame fixing plate. The chest pillow assembly is connected to the front end face of the upper frame fixing plate.

[0015] As a further solution, the support assembly includes a main rod body and an electric push rod. The lower part of the main rod body is fixedly connected to the base through a base frame connecting seat and is tilted backward. The rear end of the upper frame bent pipe is hinged to the top of the main rod body, and the electric push rod is movably hinged between the base and the lower connecting rod.

[0016] As a further solution, the external support synchronization mechanism includes a foot control plate and two adjustment rods;

[0017] The foot control board is in an L-shaped structure, including a resistance section and a power section. The resistance section is connected to the rear of the base by swinging left and right through a rotating shaft, and the ends of the foot control resistance section and the power section are respectively connected to a close-fitting foot pedal and an outer support foot pedal;

[0018] The two adjusting rods are arranged on the left and right sides of the rotating shaft, and the inner ends thereof are respectively movably hinged to the resistance section through the first universal joint, and the outer ends of the two adjusting rods are respectively movably hinged to the rear ends of the left leg and the right leg through the second universal joint.

[0019] The beneficial effects of the utility model are as follows:

[0020] The utility model discloses an electric stair lifter, which enables a caregiver to lift a patient for transfer without assistance, thereby reducing the workload of the caregiver and improving the comfort of the patient. At the same time, the footrest pad is used to support the calf while the patient is standing up, thereby playing an auxiliary role and making it easier for the patient to stand up straight. The footrest pad can also be adjusted forwards and backwards at any time to meet the height requirements of different patients. The utility model has a simple structure, high practicality and is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic structural diagram of an embodiment of the utility model.

[0022] Figure 2 This is a schematic diagram of the overall exploded structure of the foot rest in the utility model.

[0023] Figure 3 This is a schematic diagram of the structure of the foot pad and the chassis assembly of the utility model.

[0024] Figure 4 It is a schematic diagram of the overall decomposition structure of the chest pillow in the utility model.

[0025] Figure 5 It is a schematic diagram of the structure of the lifting device in the utility model.

[0026] Figure 6 It is a structural schematic diagram of the outer support synchronization mechanism in the utility model. DETAILED DESCRIPTION

[0027] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0028] like Figures 1 to 6 As shown, an electric stair lifter includes a base frame assembly 1, a support assembly 2 extending upward is provided on the rear end side of the base frame assembly 1, a foot rest assembly 3 is provided on the support assembly 2, and the top of the support assembly 2 is hinged with an upper frame assembly 4 extending forward, the front end of the upper frame assembly 4 is connected to a chest pillow assembly 5, the foot rest assembly 3 includes a fixed adjustment component 31 and a movable adjustment component 32, the fixed adjustment component 31 is fixedly connected at the middle height of the support assembly 2, the front end of the movable adjustment component 32 is connected to a foot rest pad 33, the foot rest pad 33 is slidably matched with the fixed adjustment component 31 through the movable adjustment component 32 to achieve forward and backward movement adjustment.

[0029] This lifting device enables the caregiver to lift the patient for transfer without assistance, which can reduce the workload of the caregiver and improve the comfort of the patient. At the same time, it cooperates with the footrest pad 33 to support the calf while standing up, playing an auxiliary role, making it easier for the patient to stand up straight, and the footrest pad 33 can also be adjusted forward and backward at any time to meet the height requirements of different patients. It has a simple structure, high practicality and is easy to use.

[0030] The left and right sides of the base frame assembly 1 are fixedly connected with foot pads 6, and the foot pads 6 are correspondingly arranged below the foot support pad 33; and the pad surface of the foot pad 6 is provided with a foot anti-skid structure and a foot limiting structure; in this embodiment, the foot anti-skid structure includes a plurality of anti-skid protrusions 61 evenly distributed on the pad surface of the foot pad 6, and the patient's foot slips through the anti-skid protrusions 61, and the foot limiting structure mainly includes a limiting convex edge 62, and the limiting convex edge 62 is surrounded by the rear half of the limiting convex edge 62, so that the patient's foot can be placed on the foot pad 6 more easily and quickly without observation, and it also plays a certain limiting role to prevent the foot from slipping out of the foot pad 6.

[0031] The movable adjustment component 32 at least includes a foot support fixing plate 321, and a plurality of external connection holes 3211 are opened on the foot support fixing plate 321. The back side of the foot support pad 33 is opened with a plurality of groups of internal connection holes 331 along the height direction. The foot support pad 33 is passed through the external connection holes 3211 and one group of the internal connection holes 331 by a fastening unit 324 such as a bolt to achieve up and down movement adjustment; through this structure, the foot support pad 33 can be adjusted up and down to meet the height requirements of different patients.

[0032] The movable adjustment component 32 includes a foot support telescopic tube 322, the foot support pad 33 is connected to the front end of the foot support telescopic tube 322, and a convex buckle 323 is elastically connected to the foot support telescopic tube 322;

[0033] The fixed adjustment component 31 includes a footrest cross tube 311 fixed on the support assembly 2. The left and right ends of the footrest cross tube 311 are connected with footrest fixing sleeves 312. The footrest telescopic tube 322 slidably penetrates through the footrest fixing sleeve 312, and the footrest fixing sleeve 312 is provided with a plurality of positioning snap holes 313 along the length direction for cooperating with the snap 323.

[0034] During adjustment, by pressing the snap 323 to make the snap 323 leave the positioning snap hole 313, the footrest telescopic tube 322 is slid back and forth, so as to adjust the position of the footrest pad 33.

[0035] The chest pillow assembly 5 includes a middle pad bottom plate 51, a middle pad 52 and two side pads 53 on both sides. The middle pad bottom plate 51 is fixed at the front end of the upper frame assembly 4. The middle pad 52 is fixedly connected to the front side of the middle pad bottom plate 51. The two side pads 53 on both sides are respectively flip-connected to the left and right sides of the middle pad 52, and a safety lock 54 is further arranged between the front sides of the two side pads 53. The flipable side pads 53 can be adjusted according to the body width of the patient, so that the chest pillow assembly 5 can adapt to different body types, and the addition of the safety lock 54 can improve safety and firmly fix the patient in the chest pillow assembly 5.

[0036] In addition, an upper pad 56 is further connected to the front end of the upper frame assembly 4. The upper pad 56 is placed on the middle pad 52 and is used to support the patient's chin or neck. The upper pad 56, the middle pad 52 and the two side pads 53 on both sides are soft packages, which can improve the comfort of the patient when holding the patient.

[0037] The chest pillow assembly 5 further includes two hinges 55. The fixed blade of the hinge 55 is tightly connected to the side edge of the middle pad bottom plate 51, and a first bevel 521 is arranged on the side edge of the middle pad 52. A second bevel 531 is arranged on the rear side of the side pad 53. The movable blade of the hinge 55 is connected to the second bevel 531. After the second bevel 531 is attached to the first bevel 521, the middle pad 52 and the two side pads 53 on both sides form a "冂" - shaped structure. Since the middle pad 52 and the two side pads 53 on both sides have a certain thickness, through the first bevel 521 and the second bevel 531, the two side pads 53 can be closer to each other, which is suitable for patients with a thin body type and improves the applicable range of the chest pillow assembly 5.

[0038] The base frame assembly 1 includes a base 11, a left leg 12 and a right leg 13, the rear ends of the left leg 12 and the right leg 13 are rotatably connected to the left end and the right end of the base 11 respectively, and the front end and the rear end of the left leg 12 and the right leg 13 are connected with universal casters 14; an external support synchronization mechanism is also connected between the rear ends of the left leg 12 and the right leg 13, the base 11, the left leg 12 and the right leg 13 play a role of base support when hanging a patient, and the universal casters 14 can be used to push the hanger to transfer the patient during the hanging process.

[0039] The external support synchronization mechanism includes a foot control plate 71 and two adjustment rods 72;

[0040] The foot control board 71 is an L-shaped structure, including a resistance section 71a and a power section 71b. The resistance section 71a is connected to the rear of the base 11 by a rotating shaft 73 so as to swing left and right. The ends of the foot control resistance section 71a and the power section 71b are respectively connected to a close foot pedal 74 and an outer support foot pedal 75.

[0041] The two adjustment rods 72 are arranged on the left and right sides of the rotating shaft 73, and the inner ends thereof are movably hinged to the resistance section 71a through the first universal joint 76, and the outer ends of the two adjustment rods 72 are movably hinged to the rear ends of the left leg 12 and the right leg 13 through the second universal joint 77.

[0042] In addition, a bayonet 78 is provided at the bottom of the resistance section 71a and the power section 71b. Two positioning columns 111 are provided on the left and right sides of the rear of the base 11 to cooperate with the bayonet 78. The positioning columns 111 are provided with cushion covers.

[0043] Before lifting the patient, the accompanying person first steps on the outer support foot pedal 75 to flip the foot control panel 71, with the power section 71b in the horizontal position and the resistance section 71a in the longitudinal position. At this time, the foot control panel 71 pulls the left and right first universal joints 76 to rotate around the rotating shaft 73 and rotate above and below the rotating shaft 73. At this time, the rear ends of the left leg 12 and the right leg 13 are pulled by the two adjusting rods 72 and synchronously retracted, so that the front ends of the left leg 12 and the right leg 13 are stretched outward to form an "eight" shape, thereby increasing the supporting base of the lifting device, reducing the burden on the universal casters 14, and improving the anti-overturning stability of the entire lifting device, thereby improving the lifting capacity.

[0044] When moving the patient or the lifting device, the caregiver steps on and puts the foot pedal 74 together to flip the foot control panel 71 in the opposite direction, with the power section 71b in the longitudinal position and the resistance section 71a in the transverse position. At this time, the foot control panel 71 pushes the upper and lower first universal joints 76 to reset to the left and right sides. At this time, the rear ends of the left leg 12 and the right leg 13 are pushed by the two adjusting rods 72 and simultaneously spread outward, so that the front ends of the left leg 12 and the right leg 13 are retracted inward and then reset.

[0045] The upper frame assembly 4 includes an upper frame bent pipe 41, a lower connecting rod 42, an armrest pipe 43 and an upper frame fixing plate 44. The armrest pipe 43 is fixed to the rear end of the upper frame bent pipe 41 and extends upward. The rear end of the lower connecting rod 42 is movably hinged to the rear end of the upper frame bent pipe 41. The front ends of the upper frame bent pipe 41 and the lower connecting rod 42 are respectively movably hinged to the upper and lower parts of the upper frame fixing plate 44. The chest pillow assembly 5 is connected to the front end surface of the upper frame fixing plate 44. The armrest pipe 43 is convenient for users to push the lifting device, and a remote control 45 is connected to the armrest pipe 43. The upper frame assembly 4 is triangularly connected by the upper frame bent pipe 41, the lower connecting rod 42 and the upper frame fixing plate 44, which can ensure the strength of the upper frame assembly 4, is not easy to deform, and has good support and stability.

[0046] The support assembly 2 includes a main rod body 21 and an electric push rod 22. The lower part of the main rod body 21 is fixedly connected to the base 11 through a base frame connecting seat 23 and is tilted backward. The rear end of the upper frame bent pipe 41 is hinged to the top of the main rod body 21, and the electric push rod 22 is movably hinged between the base 11 and the lower connecting rod 42. A controller 24 electrically connected to the remote control 45 is provided on the main rod body 21. Through the operation of the electric push rod 22, the patient can be electrically lifted or lowered, which reduces the workload of the accompanying personnel, and the lifting and lowering are more stable without sudden failure.

[0047] The above is a preferred embodiment of the utility model, which shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. The utility model may have various changes and improvements without departing from the spirit and scope of the utility model, and these changes and improvements fall within the scope of the utility model to be protected, and the scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. An electric lifting device, comprising a base frame assembly (1), a support assembly (2) extending upward is provided on the rear end side of the base frame assembly (1), a foot support assembly (3) is provided on the support assembly (2), and a top end of the support assembly (2) is hingedly connected to a top frame assembly (4) extending forward, and a chest pillow assembly (5) is connected to the front end of the top frame assembly (4), characterized in that : The footrest assembly (3) includes a fixed adjustment component (31) and a movable adjustment component (32). The fixed adjustment component (31) is fixedly connected to the middle height of the support assembly (2). The front end of the movable adjustment component (32) is connected with a footrest pad (33). The footrest pad (33) is slidably engaged with the fixed adjustment component (31) through the movable adjustment component (32) to achieve front-back movement adjustment.

2. The electric stenter according to claim 1, characterized in that: The left and right sides of the chassis assembly (1) are fixedly connected with foot pads (6). The foot pads (6) are correspondingly arranged below the footrest pad (33); and the surface of the foot pad (6) is provided with a sole anti-slip structure and a sole limiting structure.

3. The electric stair lifter according to claim 1, characterized in that: The movable adjustment component (32) at least includes a footrest fixing piece (321). A plurality of outer connection holes (3211) are formed in the footrest fixing piece (321). A plurality of groups of inner connection holes (331) are formed in the back surface of the footrest pad (33) along the height direction. The footrest pad (33) is adjusted up and down by a fastening unit (324) passing through the outer connection holes (3211) and one group of the inner connection holes (331).

4. An electric stair lifter according to claim 1 or 3, characterized in that: The movable adjustment component (32) includes a footrest telescopic tube (322). The footrest pad (33) is connected to the front end of the footrest telescopic tube (322). And a convex buckle (323) is elastically connected to the footrest telescopic tube (322). The fixed adjustment component (31) includes a footrest cross tube (311) fixed on the support assembly (2). The left and right ends of the footrest cross tube (311) are connected with footrest fixing sleeves (312). The footrest telescopic tube (322) slidably penetrates through the footrest fixing sleeves (312), and a plurality of positioning buckle holes (313) matched with the convex buckle (323) are formed in the footrest fixing sleeves (312) along the length direction.

5. The electric stenter according to claim 1, characterized in that: The chest pillow assembly (5) includes a middle pad bottom plate (51), a middle pad (52) and two side pads (53). The middle pad bottom plate (51) is fixed to the front end of the upper frame assembly (4). The middle pad (52) is fixedly connected to the front side of the middle pad bottom plate (51). The two side pads (53) are respectively flip-connected to the left and right sides of the middle pad (52), and a safety lock (54) is further arranged between the front sides of the two side pads (53).

6. The electric stair lifter according to claim 5, characterized in that: The chest pillow assembly (5) further includes two hinges (55). The fixed blade of the hinge (55) is fixedly connected to the side edge of the middle pad bottom plate (51), and a first bevel surface (521) is formed on the side edge of the middle pad (52). A second bevel surface (531) is formed on the rear side of the side pad (53). The movable blade of the hinge (55) is connected to the second bevel surface (531). After the second bevel surface (531) is attached to the first bevel surface (521), the middle pad (52) and the two side pads (53) form a "冂"-shaped structure.

7. The electric stair lifter according to claim 1, characterized in that: The chassis assembly (1) comprises a base (11), a left leg (12) and a right leg (13); the rear ends of the left leg (12) and the right leg (13) are rotatably connected to the left and right ends of the base (11), respectively, and the front and rear ends of the left leg (12) and the right leg (13) are both connected to universal casters (14); an external support synchronization mechanism is also connected between the rear ends of the left leg (12) and the right leg (13).

8. The electric stair lifter according to claim 7, characterized in that: The upper frame assembly (4) comprises an upper frame bent pipe (41), a lower connecting rod (42), an armrest pipe (43) and an upper frame fixing plate (44); the armrest pipe (43) is fixed to the rear end of the upper frame bent pipe (41) and extends upward; the rear end of the lower connecting rod (42) is movably hinged to the rear end of the upper frame bent pipe (41); the front ends of the upper frame bent pipe (41) and the lower connecting rod (42) are movably hinged to the upper and lower parts of the upper frame fixing plate (44), respectively; and the chest pillow assembly (5) is connected to the front end surface of the upper frame fixing plate (44).

9. The electric stair lifter according to claim 8, characterized in that: The support assembly (2) comprises a main rod body (21) and an electric push rod (22); the lower portion of the main rod body (21) is fixedly connected to the base (11) via a base frame connecting seat (23) and is arranged to be tilted backward; the rear end of the upper frame bent pipe (41) is hinged to the top of the main rod body (21), and the electric push rod (22) is movably hinged between the base (11) and the lower connecting rod (42).

10. The electric stair lifter according to claim 7, characterized in that: The external support synchronization mechanism comprises a foot control plate (71) and two adjustment rods (72); The foot control plate (71) is in an L-shaped structure, comprising a resistance section (71a) and a power section (71b); the resistance section (71a) is connected to the rear of the base (11) via a rotating shaft (73) so as to swing left and right; and ends of the foot control resistance section (71a) and the power section (71b) are respectively connected to a close-fitting foot pedal (74) and an outer supporting foot pedal (75); The two adjustment rods (72) are arranged on the left and right sides of the rotating shaft (73), and the inner ends of the two adjustment rods (72) are respectively movably hinged to the resistance section (71a) through a first universal joint (76), and the outer ends of the two adjustment rods (72) are respectively movably hinged to the rear ends of the left leg (12) and the right leg (13) through a second universal joint (77).

Images