Electric rehabilitation training frame
By using a motor drive and chain connection design, the electric rehabilitation training frame solves the problem of easy falls and injuries from the foot pedals in traditional rehabilitation training frames, thus achieving a safe and reliable rehabilitation training experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2026-03-27
AI Technical Summary
The foot pedals on traditional rehabilitation training frames can easily cause middle-aged and elderly patients or those with poor balance to slip and fall, posing a safety hazard.
Design an electric rehabilitation training frame that uses a motor to drive the foot pedals for up-and-down adjustment, combined with bevel gear transmission and lead screw and nut transmission to provide safe foot pedal movement, and a chain connection is provided at the upper support handrail to prevent falls.
The foot pedals are adjustable via a motor to prevent slipping and falls, ensuring safety. The chain connection also prevents patients from falling, improving training safety.
Smart Images
Figure CN224039560U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of rehabilitation equipment, specifically an electric rehabilitation training frame. BACKGROUND
[0002] The rehabilitation training auxiliary equipment is an auxiliary tool for helping patients to train and enhance the movement function in the rehabilitation process. It is mainly applied to physical therapy, rehabilitation training, movement function recovery and other fields to play a role. Especially for people who suffer from movement injury, postoperative rehabilitation, the elderly population and patients with nervous system injury, the rehabilitation training auxiliary equipment plays an important role.
[0003] The traditional rehabilitation training frame tends to be a fixed structure, for example, some training frames have footrest rods. The training personnel need to step on the footrest rods to gradually climb up. The bottom of the training frame has multiple groups of footrest rods to facilitate the gradual climbing of the training personnel. However, the arrangement of multiple groups of footrest rods does not pose a big problem for young and middle-aged rehabilitation training personnel, but for middle-aged and elderly or rehabilitation patients with impaired balance after head injury, there is a risk of injury if the footrest rod is stepped on during climbing or moving down.
[0004] Therefore, the present application proposes an electric rehabilitation training frame to solve the above problems. INVENTION CONTENTS
[0005] The purpose of the present application is to solve the problem of the footrest rod of the existing rehabilitation training frame, which is easy to be stepped on and injured for middle-aged and elderly or rehabilitation patients with poor balance. In the following, a brief summary of the present application is given to provide a basic understanding of some aspects of the present application. It should be understood that this summary is not an exhaustive summary of the present application. It is not intended to determine the key or important parts of the present application, nor to limit the scope of the present application.
[0006] The technical solution of the present application is as follows:
[0007] An electric rehabilitation training frame, comprising a base, a function support rod, a middle bent rod mechanism, an upper support handrail, a footrest rod and a motor, the base is symmetrically provided with a function support rod, each function support rod is sequentially provided with a footrest rod, a middle bent rod mechanism and an upper support handrail from bottom to top, a motor is installed on the base, the execution end of the motor is connected with a rotating shaft, the other end of the rotating shaft is connected with a first bevel gear, the first bevel gear is engaged with a second bevel gear, a lead screw is installed on the second bevel gear, the other end of the lead screw is connected with the inner wall of the function support rod through a connecting disc, a nut is connected with the lead screw, the nut is connected with a sliding block, the sliding block is installed with a footrest rod, and the footrest rod is slidably arranged in the guide groove of the function support rod.
[0008] Further, the middle bending rod mechanism comprises a first connecting barrel and a bending rod, the first connecting barrel is connected with the functional support rod in a welding manner, and the bending rod is rotatably installed on the first connecting barrel.
[0009] Further, the upper support handrail comprises a second connecting barrel, a handrail rod and a support plate, the second connecting barrel is connected with the functional support rod in a welding manner, the handrail rod is rotatably installed on the second connecting barrel, and the support plate is connected with the handrail rod in a welding manner.
[0010] Further, the handrail rod is provided with a chain connecting part, a chain is installed on the chain connecting part, and the two chain connecting parts arranged symmetrically are connected through the chain.
[0011] Further, the functional support rod is provided with a connecting plate, a soft pad is connected with the connecting plate through a connecting rod, and the soft pad is arranged between the two functional support rods.
[0012] Further, the base is provided with a foot plate and a reinforcing beam, and the foot plate is arranged in front of the reinforcing beam.
[0013] Further, the base is provided with an inclined support rod, and the other end of the inclined support rod is connected with the functional support rod.
[0014] The utility model has the following beneficial effects:
[0015] 1. The electric rehabilitation training frame is characterized in that the foot pedal rod can be adjusted up and down through the driving of the motor, is suitable for middle-aged and old people and rehabilitation training personnel with poor balance, and only needs to step on the foot pedal rod with both feet during training, drives the transmission of the shaft, bevel gear transmission mechanism and lead screw nut through the motor, and moves the foot pedal rod at a uniform speed upwards or downwards, so that better safety protection is provided for the rehabilitation training personnel and the risk of falling and getting hurt due to empty stepping is avoided.
[0016] 2. The electric rehabilitation training frame is characterized in that the chain connecting part is arranged on the handrail rod of the upper support handrail, the chain connecting parts on the two handrail rods are connected through the chain, and the user can be protected through the chain during use, so that the safety hidden danger of falling and falling is avoided. DRAWINGS
[0017] Figure 1 is a schematic view of an electric rehabilitation training frame;
[0018] Figure 2 is a front view of an electric rehabilitation training frame;
[0019] Figure 3 is a schematic view of a middle bending rod mechanism;
[0020] Figure 4 is a schematic view of an upper support handrail;
[0021] Figure 5 is the shaft and screw cooperation relationship schematic diagram.
[0022] In the figure: 1-base, 2-functional support rod, 3-inclined support rod, 4-middle bent rod mechanism, 5-upper support handrail, 6-soft pad, 7-clevis rod, 8-foot pedal, 9-stiffening beam, 10-lock chain, 11-motor, 12-rotating shaft, 13-first bevel gear, 14-second bevel gear, 15-screw, 16-screw nut, 17-sliding block, 18-connection disc, 19-guide slot, 41-first connection cylinder, 42-bent rod, 51-second connection cylinder, 52-handrail rod, 53-supporting plate, 54-lock chain connecting part, 61-connection plate, 62-connection rod. DETAILED DESCRIPTION
[0023] To make the purpose, technical scheme and advantages of the utility model more clear and obvious, the following will describe the utility model through specific embodiments shown in the drawings. However, it should be understood that these descriptions are only exemplary and not to limit the scope of the utility model. In addition, in the following description, the description of known structures and technologies is omitted to avoid unnecessary confusion of the concept of the utility model.
[0024] The connection mentioned in the utility model is divided into fixed connection and detachable connection, the fixed connection (namely the non-detachable connection) includes but is not limited to edge folding connection, rivet connection, adhesive connection and welding connection and other conventional fixed connection modes, the detachable connection includes but is not limited to screw connection, buckle connection, pin connection and hinge connection and other conventional detachable modes, when not explicitly limited to specific connection mode, it is defaulted that at least one connection mode can be found in the existing connection mode to realize the function, and the person skilled in the art can select it according to the need. For example: the fixed connection selects welding connection, and the detachable connection selects hinge connection.
[0025] In the utility model, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "fixing" and other terms should be understood broadly, for example, it can be fixed connection, or it can be detachable connection, or it can be integrated; it can be mechanical connection, or it can be electrical connection; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements or the interaction relationship of two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific situation.
[0026] Example 1, in combination Figures 1-5To illustrate the embodiment, the electric rehabilitation training frame of the embodiment comprises a base 1, a functional support rod 2, a middle bent rod mechanism 4, an upper support handrail 5, a foot pedal rod 7 and a motor 11. The base 1 is symmetrically provided with the functional support rod 2. Each functional support rod 2 is sequentially provided with the foot pedal rod 7, the middle bent rod mechanism 4 and the upper support handrail 5 from bottom to top. The base 1 is provided with the motor 11. The execution end of the motor 11 is connected with a rotating shaft 12. The other end of the rotating shaft 12 is connected with a first bevel gear 13. The first bevel gear 13 is engaged with a second bevel gear 14. The second bevel gear 14 is provided with a lead screw 15. The other end of the lead screw 15 is connected with the inner wall of the functional support rod 2 through a connecting disc 18. The lead screw 15 is cooperatively connected with a nut 16. The nut 16 is connected with a sliding block 17. The sliding block 17 is provided with the foot pedal rod 7. The foot pedal rod 7 is slidingly arranged in a guide groove 19 of the functional support rod 2.
[0027] In use, the user stands on the foot pedal 8. The middle bent rod mechanism 4 is at the waist position. The user holds the middle bent rod mechanism 4 with both hands. Then the user steps on the left and right foot pedal rods 7 in turn. The up and down movement of the foot pedal rod 7 is controlled by controlling the motors 11 on the left and right sides of the base 1. The specific working process is as follows. The motor 11 is started. The motor 11 drives the rotating shaft 12 arranged in the base 1 to rotate. The base 1 is two hollow rectangular rods. The rotating shaft 12 is rotatably arranged in the base 1. The other end of the rotating shaft 12 is connected with the first bevel gear 13. The first bevel gear 13 is engaged with the second bevel gear 14. When the rotating shaft 12 rotates, the second bevel gear 14 is driven to rotate by the first bevel gear 13. The second bevel gear 14 is also arranged in the base 1. The second bevel gear 14 is connected with the lead screw 15. Thus the lead screw 15 is driven to rotate. The other end of the lead screw 15 is arranged in the functional support rod 2 through the connecting disc 18. The lead screw 15 is cooperatively connected with the nut 16. The nut 16 is provided with the sliding block 17. The foot pedal rod 7 is connected with the nut 16 through the sliding block 17. The functional support rod 2 is processed with the guide groove 19. Therefore, when the motor 11 is started, the foot pedal rod 7 is driven to move upward or downward according to the forward rotation or reverse rotation of the motor 11. Thus the user stepping on the foot pedal rod 7 is driven to move upward or downward.
[0028] The base 1 is made of two hollow stainless steel rods. The two hollow stainless steel rods are connected with the foot pedal 8 and the reinforcing beam 9. The reinforcing beam 9 is also a hollow stainless steel rod. The foot pedal 8 is a soft pad. The reinforcing beam 9 increases the weight of the base of the training frame and improves the stability of the training frame in use. The patient can stand barefoot on the foot pedal 8 to perform rehabilitation training and improve the comfort of the patient in the rehabilitation training process.
[0029] Two functional support rods 2 are symmetrically arranged on the base 1, and each of the two functional support rods 2 is supported by a slant support rod 3, one end of the slant support rod 3 is connected with the functional support rod 2, and the other end of the slant support rod 3 is welded on the base 1, the functional support rod 2, the slant support rod 3 and the base 1 form a stable triangular structure, and the stability of the whole training frame is improved.
[0030] A middle bending rod mechanism 4 is arranged at the middle part of each of the functional support rods 2, the first connecting cylinder 41 of the middle bending rod mechanism 4 is welded on the functional support rod 2, and the bending rod 42 is rotationally connected with the first connecting cylinder 41, an upper support handrail 5 is arranged at the upper half of the functional support rod 2, the second connecting cylinder 51 of the upper support handrail 5 is also welded on the functional support rod 2, the handrail rod 52 is rotationally connected with the second connecting cylinder 51, the support plate 53 is welded on the handrail rod 52, the support plate 53 is mainly used for supporting the small arm and elbow of the patient, and the bottom of the handrail rod 52 is provided with a chain connecting part 54, the two symmetrically arranged handrail rods 52 are connected by the chain 10, and the chain connecting parts 54 are connected, so that the upper body of the patient is protected.
[0031] A soft pad 6 is further arranged between the two symmetrically arranged functional support rods 2, connecting rods 62 are arranged at the two sides of the soft pad 6, the connecting rods 62 are screw rods, connecting plates 61 are welded on the functional support rods 2 at the corresponding positions, and the connecting rods 62 are locked and fixed by nuts after penetrating through the connecting plates 61, the soft pad 6 can be adhered to the back or the chest of the patient, and has the functions of assisting and protecting.
[0032] In use, the bending rod 42 of the middle bending rod mechanism 4 is rotated outward to be opened, the handrail rod 52 of the upper support handrail 5 is also rotated outward to be opened, the patient stands on the foot pedal 8, and can face the soft pad 6 or back to the soft pad 6 according to the needs, if facing the soft pad 6, the bending rod 42 is first held by hand and is rotated inward to the appropriate position, on the premise of holding the bending rod 42 by hand, the feet are placed on the foot pedal rod 7, and the patient is lifted to the appropriate position through the foot pedal rod 7, after stepping on the foot pedal rod 7, the patient adheres the chest to the soft pad 6 in the upright state, the small arm and the large arm of the arm are in a straight line, the hands hold the bending rod 42 in a downward pressing state, the upper support handrail 5 is rotated inward, the chain connecting parts 54 are connected by the chain 10, the space for moving forward and backward of the patient is limited, the patient is prevented from falling down by suddenly leaning back, then the patient tries to leave the foot pedal rod 7, the arm is bent back, the large arm and the small arm are kept as 90° as far as possible, the patient's arm strength is continuously trained through the up and down movement of the arms.
[0033] If the back is against the soft pad 6, first turn the bent pole 42 to the inside to the appropriate position, then select the appropriate foot pedal pole 7 according to the height, until the upper part of the patient behind the soft pad 6, turn the upper support handrail 5 to the inside, put the patient's small arm elbow on the support plate 53, connect the patient's front part through the chain 10 connection chain connection part 54 to protect the patient from falling forward, put the elbow on the support plate 53, hold the handrail pole 52 with the hand, and do the pedal exercise with the feet away from the foot pedal pole 7, train the coordination of the lower limbs and the upper limb force of the patient.
[0034] The embodiment is only an illustrative description of the present application, and does not limit the protection scope thereof, and the person skilled in the art can also make changes to it locally, as long as it does not exceed the spirit and essence of the present application, and is within the protection scope of the present application.
Claims
1. An electric rehabilitation training frame, characterized in that: The system includes a base (1), functional support rods (2), a central bending rod mechanism (4), an upper support handrail (5), a foot pedal (7), and a motor (11). The base (1) is symmetrically equipped with functional support rods (2). Each functional support rod (2) has a foot pedal (7), a central bending rod mechanism (4), and an upper support handrail (5) arranged sequentially from bottom to top. A motor (11) is mounted on the base (1). The actuator end of the motor (11) is connected to a rotating shaft (12), and the other end of the rotating shaft (12) is connected to a first… The bevel gear (13), the first bevel gear (13) meshes with the second bevel gear (14), the second bevel gear (14) is equipped with a lead screw (15), the other end of the lead screw (15) is connected to the inner wall of the functional support rod (2) through the connecting plate (18), the lead screw (15) is connected with a lead nut (16), the lead nut (16) is connected to the slider (17), the slider (17) is equipped with a foot pedal (7), the foot pedal (7) is slidably set in the guide groove (19) of the functional support rod (2).
2. The electric rehabilitation training frame according to claim 1, characterized in that: The middle bending rod mechanism (4) includes a first connecting cylinder (41) and a bending rod (42). The first connecting cylinder (41) is connected to the functional support rod (2) by welding, and the bending rod (42) is rotatably mounted on the first connecting cylinder (41).
3. An electric rehabilitation training frame according to claim 1 or 2, characterized in that: The upper support handrail (5) includes a second connecting cylinder (51), a handrail (52) and a support plate (53). The second connecting cylinder (51) is connected to the functional support rod (2) by welding. The handrail (52) is rotatably mounted on the second connecting cylinder (51). The support plate (53) is connected to the handrail (52) by welding.
4. A rehabilitation training frame according to claim 3, characterized in that: The handrail (52) is equipped with a chain connection part (54), and a chain (10) is installed on the chain connection part (54). The two symmetrically arranged chain connection parts (54) are connected by the chain (10).
5. A rehabilitation training frame according to claim 4, characterized in that: A connecting plate (61) is provided on the functional support rod (2), and the soft pad (6) is connected to the connecting plate (61) through the connecting rod (62). The soft pad (6) is placed between the two functional support rods (2).
6. A rehabilitation training frame according to claim 5, characterized in that: The base (1) is provided with a foot pedal (8) and a reinforcing beam (9), with the foot pedal (8) arranged in front of the reinforcing beam (9).
7. A rehabilitation training frame according to claim 6, characterized in that: An inclined support rod (3) is installed on the base (1), and the other end of the inclined support rod (3) is connected to the functional support rod (2).