Eccentric wheel type rehabilitation treatment wheelchair

Abstract

The utility model relates to the technical field of rehabilitation treatment wheelchairs, and discloses an eccentric wheel type rehabilitation treatment wheelchair which comprises a linkage assembly and an adjusting assembly, the linkage assembly comprises a double-head motor, the output end of the double-head motor is connected with a transmission shaft, and the end, away from the double-head motor, of the transmission shaft is connected with an eccentric wheel. A connecting frame is arranged on the outer side of the eccentric wheel, a first guide rod is connected to the upper end of the connecting frame, a handrail is connected to the end, away from the connecting frame, of the first guide rod, meanwhile, the linkage assembly comprises a fixing frame, a first linear bearing is arranged on the fixing frame, and a second guide rod is connected to the side, away from the first guide rod, of the connecting frame; meanwhile, the end, away from the connecting frame, of the second guide rod is connected with a pedal, the eccentric wheel and the connecting frame drive the handrail pedal to conduct rhythmic forced movement on the hands and the feet of the patient, the limb function is improved, blood circulation is increased, and the limb atrophy is delayed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of rehabilitation treatment wheelchair, concretely is an eccentric wheel type rehabilitation treatment wheelchair. BACKGROUND

[0002] Wheelchair as the important tool of rehabilitation, for the old and the physically disabled, is not only a walking aid, is the important auxiliary that they carry out physical exercise and participate in social activities.

[0003] But the rehabilitation treatment wheelchair in the prior art, still exist some insufficient: inconvenient to the hand of patient feet movement, simultaneously inconvenient to the backrest adjustment according to the comfort of patient. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art and provides an eccentric wheel type rehabilitation treatment wheelchair.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: an eccentric wheel type rehabilitation treatment wheelchair, including linkage assembly and adjusting assembly, the linkage assembly includes double-head motor, and the output end of double-head motor is connected with transmission shaft, and the one end of transmission shaft away from double-head motor is connected with eccentric wheel, the outside of eccentric wheel is provided with connecting frame, the upper end of connecting frame is connected with first guide rod, and the one end of first guide rod away from connecting frame is connected with handrail, the linkage assembly includes fixed frame, the first linear bearing is arranged on the fixed frame, the side of connecting frame away from first guide rod is connected with second guide rod, the one end of second guide rod away from connecting frame is connected with footboard, the one end of fixed frame away from first linear bearing is connected with second linear bearing, the adjusting assembly is located at one side of linkage assembly, and the adjusting assembly includes connecting plate, the side of connecting plate is connected with lifting cylinder, the one end of lifting cylinder is connected with connecting block, and the connecting block is connected with backrest.

[0006] As a further description of the above technical solution:

[0007] The transmission shaft is connected to the extension plate arranged on the lower end of the fixed frame, and the one end of the transmission shaft away from the double-head motor is eccentrically connected with the eccentric wheel, and the clutch is arranged on the transmission shaft.

[0008] As a further description of the above technical solution:

[0009] The connecting frame is L-shaped, and the inner side of the connecting frame is attached to the outer side of the eccentric wheel, and the first guide rod is slidably connected to the first linear bearing, and the first linear bearing is rotatably connected to the groove arranged on the fixed frame.

[0010] As a further description of the above technical solution:

[0011] The second guide rod is rotationally connected to the connecting frame at one end away from the footrest, and the second guide rod penetrates and is slidingly connected to the second linear bearing, and the second linear bearing penetrates and is rotationally connected to the groove provided on the fixed frame, and the second guide rod and the second linear bearing are arranged obliquely.

[0012] Further description of the above technical solution:

[0013] The lifting cylinder is rotationally connected to the connecting shaft provided on the lower end extension plate of the connecting plate at one end away from the connecting block, and the connecting block is rotationally connected to one side of the backrest, and the lower end of the backrest is rotationally connected to the upper end of the connecting plate.

[0014] Further description of the above technical solution:

[0015] The connecting shaft provided on the lower end extension plate of the connecting plate is rotationally connected to the large wheel, and the lower end of the fixed frame is provided with a small wheel, and the upper end of the fixed frame is provided with a seat cushion.

[0016] Further description of the above technical solution:

[0017] The eccentric wheel is provided with two groups and is symmetrically arranged below the fixed frame, and the large wheel and the small wheel are respectively provided with two groups.

[0018] The utility model has the advantages of:

[0019] 1. The eccentric wheel and the connecting frame drive the handrail footrest to perform rhythmic forced movement on the patient's hands and feet, improve the limb function, increase blood circulation, and delay the atrophy of the limbs.

[0020] 2. When the patient needs to rest on the wheelchair, the lifting cylinder is started, the connecting block is pushed or pulled, the backrest is driven to perform upward or downward deflection movement on the upper end of the connecting plate, and the backrest is adjusted to the appropriate position to meet the comfort of the relevant personnel. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 A three-dimensional structure diagram of the eccentric wheel type rehabilitation treatment wheelchair is provided for the utility model Figure 1 ;

[0022] Figure 2 A three-dimensional structure diagram of the eccentric wheel type rehabilitation treatment wheelchair is provided for the utility model Figure 2 ;

[0023] Figure 3 A three-dimensional structure diagram of the eccentric wheel type rehabilitation treatment wheelchair is provided for the utility model Figure 3 ;

[0024] Figure 4 A partial structure schematic view of the eccentric wheel type rehabilitation treatment wheelchair is provided.

[0025] Legend:

[0026] 1, linkage assembly; 11, double head motor; 12, transmission shaft; 13, eccentric wheel; 14, connecting frame; 15, first guide rod; 16, armrest; 17, first linear bearing; 18, second guide rod; 19, foot pedal; 110, second linear bearing; 111, fixed frame; 112, clutch; 2, adjusting assembly; 21, connecting plate; 22, lifting cylinder; 23, connecting block; 24, backrest; 3, large wheel; 4, small wheel; 5, seat cushion. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0028] Reference Figures 1-4 The present application provides an eccentric wheel type rehabilitation treatment wheelchair, comprising: a linkage assembly 1 and an adjusting assembly 2.

[0029] Specifically, the linkage assembly 1 and the adjusting assembly 2 are included, the linkage assembly 1 includes a double head motor 11, and the output end of the double head motor 11 is connected with a transmission shaft 12, and the end of the transmission shaft 12 away from the double head motor 11 is connected with an eccentric wheel 13, and the outer side of the eccentric wheel 13 is provided with a connecting frame 14, and the upper end of the connecting frame 14 is connected with a first guide rod 15, and the end of the first guide rod 15 away from the connecting frame 14 is connected with an armrest 16, and the linkage assembly 1 includes a fixed frame 111, and the fixed frame 111 is provided with a first linear bearing 17, and the side of the connecting frame 14 away from the first guide rod 15 is connected with a second guide rod 18, and the end of the second guide rod 18 away from the connecting frame 14 is connected with a foot pedal 19, and the end of the fixed frame 111 away from the first linear bearing 17 is connected with a second linear bearing 110, the adjusting assembly 2 is arranged on one side of the linkage assembly 1, and the adjusting assembly 2 includes a connecting plate 21, and the side of the connecting plate 21 is connected with a lifting cylinder 22, and the end of the lifting cylinder 22 is connected with a connecting block 23, and the connecting block 23 is connected with a backrest 24.

[0030] In the embodiment, the linkage assembly 1 and the adjusting assembly 2 constitute the eccentric wheel 13 type rehabilitation treatment wheelchair involved in the present application, which realizes the exercise of the hands and feet of the patient, and adjusts the backrest when the patient rests.

[0031] In the embodiment, through the driving of the double-head motor 11, the eccentric wheel 13 is driven to move in a circle, the connecting frame 14 is driven to move up and down and left and right, the first guide rod 15 is driven to slide up and down on the first linear bearing 17 and to deflect left and right, and the handrail 16 is driven to deflect up and down and left and right.

[0032] It should be noted that the first guide rod 15 deflects up and down and left and right on the first linear bearing 17, so as to provide stable up and down and left and right deflection for the first guide rod 15.

[0033] Specifically, the transmission shaft 12 penetrates through an extension plate arranged at the lower end of the fixed frame 111 and is rotatably connected to the extension plate, one end of the transmission shaft 12 away from the double-head motor 11 is eccentrically connected to the eccentric wheel 13, a clutch 112 is arranged on the transmission shaft 12, the connecting frame 14 is L-shaped, the inner side of the connecting frame 14 is attached to the outer side of the eccentric wheel 13, the first guide rod 15 penetrates through and is slidably connected to the first linear bearing 17, the first linear bearing 17 penetrates through and is rotatably connected to a groove arranged on the fixed frame 111, one end of the second guide rod 18 away from the foot pedal 19 is rotatably connected to the connecting frame 14, the second guide rod 18 penetrates through and is slidably connected to the second linear bearing 110, the second linear bearing 110 penetrates through and is rotatably connected to a groove arranged on the fixed frame 111, and the second guide rod 18 and the second linear bearing 110 are arranged in an inclined manner.

[0034] As a preferred embodiment, the effect generated by the linkage assembly 1 is controlled according to the user's needs, and the use time is controlled.

[0035] As a preferred embodiment, through the driving of the eccentric wheel 13 and the connecting frame 14, the second guide rod 18 is pushed to slide on the second linear bearing 110 and to deflect upward, so as to drive the foot pedal 19 to stretch forward and to deflect downward, when the eccentric wheel 13 does not push the connecting frame 14 to move, the foot pedal 19 is driven to retract backward and to deflect upward.

[0036] As a preferred embodiment, two groups of eccentric wheels 13 are arranged, and the eccentric connection positions of the two ends of the transmission shaft 12 and the two groups of eccentric wheels 13 are symmetrically arranged.

[0037] Specific, lift cylinder 22 away from the connecting block 23 one end of the connecting plate 21 is connected to the lower end of the extension plate provided with the connecting shaft, and the connecting block 23 is connected to the side of the backrest 24, while the lower end of the backrest 24 is connected to the upper end of the connecting plate 21, the connecting plate 21 is connected to the lower end of the extension plate provided with the connecting shaft, and the lower end of the fixed frame 111 is provided with the small wheel 4, and the upper end of the fixed frame 111 is provided with the seat cushion 5, the eccentric wheel 13 is provided with two groups and symmetrically arranged below the fixed frame 111, and the large wheel 3 and the small wheel 4 are respectively provided with two groups.

[0038] As a preferred embodiment, by starting the lifting cylinder 22, the connecting block 23 is pulled, and the backrest 24 is driven to perform downward deflection motion on the connecting shaft provided at the lower end of the connecting plate 21.

[0039] It should be noted that when the lifting cylinder 22 pushes the connecting block 23, the backrest 24 is driven to perform upward deflection motion on the upper end of the connecting plate 21, and the lower end of the lifting cylinder 22 is deflected upward on the connecting shaft provided at the lower end of the connecting plate 21.

[0040] In use, the battery (not shown) is provided to power the double-head motor 11, the drive of the double-head motor 11 is controlled by the clutch 112, the eccentric wheel 13 is driven to perform circular motion, the connecting frame 14 is pushed to move up and down, left and right, the first guide rod 15 is driven to slide up and down on the first linear bearing 17, and the handrail 16 is driven to move up and down, left and right, the eccentric wheel 13 is driven to perform circular motion, the connecting frame 14 is pushed to move up and down, left and right, the first guide rod 15 is driven to slide up and down on the first linear bearing 17, and the handrail 16 is driven to move up and down, left and right, the backrest 24 is driven to perform downward deflection motion on the upper end of the connecting plate 21 by starting the lifting cylinder 22 and pulling the connecting block 23, and the backrest 24 is driven to perform upward deflection motion on the upper end of the connecting plate 21 when the lifting cylinder 22 pushes the connecting block 23.

[0041] The eccentric wheel 13 type rehabilitation treatment wheelchair of the utility model drives the handrail 16 and the foot pedal 19 to perform rhythmic forced movement on the hands and feet of the patient, improves the limb function, increases the blood circulation, delays the atrophy of the limbs, adjusts the backrest to the appropriate position, and meets the comfort of the relevant personnel.

[0042] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. An eccentric wheel type rehabilitation therapy wheelchair, characterized by: The utility model provides a kind of chair, including linkage assembly (1) and adjusting assembly (2), the linkage assembly (1) includes double-head motor (11), and the output of double-head motor (11) is connected with transmission shaft (12), and the one end of transmission shaft (12) away from double-head motor (11) is connected with eccentric wheel (13), while the outside of eccentric wheel (13) is provided with connecting frame (14), and the upper end of connecting frame (14) is connected with first guide rod (15), and the one end of first guide rod (15) away from connecting frame (14) is connected with handrail (16), while linkage assembly (1) includes fixed frame (111), and first linear bearing (17) is connected on fixed frame (111), and the side of connecting frame (14) away from first guide rod (15) is connected with second guide rod (18), while the one end of second guide rod (18) away from connecting frame (14) is connected with footboard (19), and the one end of fixed frame (111) away from first linear bearing (17) is connected with second linear bearing (110), adjusting assembly (2) is located at one side of linkage assembly (1), and adjusting assembly (2) includes connecting plate (21), and the side of connecting plate (21) is connected with lifting cylinder (22), while the one end of lifting cylinder (22) is connected with connecting block (23), and connecting block (23) is connected with backrest (24).

2. The eccentric wheel type rehabilitation therapy wheelchair according to claim 1, characterized in that: The transmission shaft (12) is connected on the extension plate provided on the lower end of the fixed frame (111) in a rotating manner, and the one end of the transmission shaft (12) away from the double-head motor (11) is eccentrically connected with the eccentric wheel (13), and the clutch (112) is provided on the transmission shaft (12).

3. The eccentric wheel type rehabilitation therapy wheelchair according to claim 2, characterized in that: The connecting frame (14) is L-shaped, and the inner side of the connecting frame (14) is attached to the outer side of the eccentric wheel (13), and the first guide rod (15) is slidingly connected on the first linear bearing (17) in a penetrating manner, and the first linear bearing (17) is rotatably connected in the groove provided on the fixed frame (111) in a penetrating manner.

4. The eccentric wheel type rehabilitation therapy wheelchair according to claim 3, characterized in that: The one end of the second guide rod (18) away from the footboard (19) is rotatably connected on the connecting frame (14), and the second guide rod (18) is slidingly connected on the second linear bearing (110) in a penetrating manner, and the second linear bearing (110) is rotatably connected in the groove provided on the fixed frame (111) in a penetrating manner, and the second guide rod (18) and the second linear bearing (110) are obliquely arranged.

5. The eccentric wheel type rehabilitation therapy wheelchair according to claim 4, characterized in that: The one end of the lifting cylinder (22) away from the connecting block (23) is rotatably connected on the connecting shaft provided on the lower end extension plate of the connecting plate (21), and the connecting block (23) is rotatably connected on one side of the backrest (24), and the lower end of the backrest (24) is rotatably connected on the upper end of the connecting plate (21).

6. The eccentric wheel type rehabilitation therapy wheelchair according to claim 5, characterized in that: The connecting shaft provided on the lower end extension plate of the connecting plate (21) is rotatably connected with the large wheel (3), the lower end of the fixed frame (111) is provided with the small wheel (4), and the upper end of the fixed frame (111) is provided with the seat cushion (5).

7. The eccentric wheel type rehabilitation therapy wheelchair according to claim 6, characterized in that: The eccentric wheel (13) is provided with two groups and symmetrically arranged below the fixed frame (111), and the large wheel (3) and the small wheel (4) are respectively provided with two groups.

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