Double formula shank rehabilitation training medical device
Technical Field
The invention belongs to the technical field of multifunctional rehabilitation treatment equipment and core components, and particularly relates to a double-person type medical device for leg rehabilitation training.
Background
The leg rehabilitation training device is a relatively common training device for leg rehabilitation training in a medical environment, such as a parallel bar type training device, an elliptical machine type training device or a running machine type training device, and also as a Chinese patent application No. CN201910674591.3, discloses a combined type physical training device for abdomen and leg training, which comprises a bottom plate, a balancing weight, a sliding chute, a lifting assembly, a supporting rod, a supporting seat, a leg training assembly, a power-assisted pull ring, a positioning rod, an arc-shaped rod, a bearing plate, a positioning bolt, a stretching bracelet and a first sliding block, wherein the supporting rod is vertically fixed at one end of the top side of the bottom plate; be provided with lifting unit through the bottom side at the supporting seat, can realize being provided with the arc pole simultaneously to abdominal tensile operation, and be provided with the balancing weight, can improve the effect of sit up, can reach abdominal training effect simultaneously.
Based on the above, the inventor finds that the leg training device similar to the above structure can improve the sit-up training effect and can obtain the same training effect on the abdomen, but the existing leg training device similar to the above structure is only a single-station human body sitting position, and cannot enable two persons to obtain synchronous leg training.
Therefore, in view of the above, research and improvement are made for the existing structure and defects, and a double-person medical device for leg rehabilitation training is provided, so as to achieve the purpose of higher practical value.
Disclosure of Invention
In order to solve the technical problems, the invention provides a double-person type medical device for leg rehabilitation training, which aims to solve the problems that the existing leg training device with the structure similar to the structure is only a single-station human body sitting position, and can not enable two persons to obtain synchronous leg training, when the device is applied to double-person training, two sets of similar structures need to be designed, a large space is occupied, and the training mode is further improved.
The purpose and the efficacy of the double-person type leg rehabilitation training medical device are achieved by the following specific technical means:
a double-person type leg rehabilitation training medical device comprises a rotary seat and a pull seat assembly; the rotary seat is of a round base structure, the top of the rotary seat is matched with the rotary sleeve in a rotating mode, and the seat plate is welded to the top of the rotary sleeve through the welding plate; the seat plate is of a rectangular plate structure, the left side and the right side of the top surface of the seat plate are respectively provided with a seat type left station seat and a seat type right station seat, and a front turning rod and a rear turning rod are symmetrically welded at the front and the rear positions of the top surface of the seat plate; a group of limiting assemblies are respectively arranged at the left end and the right end of the front crank rod and the rear crank rod, and a left station seat and a right station seat are positioned at the two sides of the limiting assemblies; a rolling groove with a rectangular sink groove structure is formed in the middle of the top of the seat plate, and a group of driving wheel assemblies are matched in the rolling groove in a rolling mode; the two groups of the pull seat assemblies are arranged on two sides of the driving wheel assembly in a front-back symmetrical mode; the outer wall of the rotating sleeve is welded with a threaded seat, a threaded hole is formed in the threaded seat, and a threaded post rod for locking the rotating sleeve and the rotating seat is matched on the threaded seat through the threaded hole; a spindle is welded on the left side of the front end face of the seat plate, and a set of connecting rod assembly is connected between the spindle and the threaded column rod.
Further: the driving wheel assembly is composed of a roller in rolling fit with the rolling groove, side pipes welded on two end faces of the roller and pipe sleeves penetrating through the side pipes, and the driving wheel assembly is in sliding fit with the front turning rod and the rear turning rod through the pipe sleeves on two sides.
Further: the pull seat components are two groups, namely a front pull seat component and a rear pull seat component, which are welded on the outer ends of the two side pipes through an internal connecting pipe in the middle, namely the pull seat components and the follow-up wheel components realize synchronous displacement in a rolling groove formed on the top surface of the seat plate.
Further: the left end and the right end of the inner connecting pipe are both welded with belt collecting seats in a square cavity type, and a training belt which stretches out in a lateral direction is wound in the belt collecting seats through a belt collecting wheel.
Further: the limiting assemblies are four groups, and structurally comprise welding rings, springs and sliding plates; the circular slide hole-shaped slide plate is welded with a welding ring through a spring welded at the inner end, the four groups of limiting assemblies are sequentially welded on the front crank rod and the rear crank rod through the welding ring, and the slide plate welded at the inner end of the spring is sleeved on the corresponding rod piece in a sliding manner.
Further: the connecting rod assembly comprises a long connecting rod with a long rod-shaped bottom and a connecting column matched with the long strip groove on the left side of the long connecting rod, and the right end of the long connecting rod is welded on the threaded column rod.
Further: the inner end of the connecting column is welded with a crank, the connecting rod assembly is matched with the spindle in a rotating mode through the crank, and the right end of the crank is welded with a handle of an arc-shaped handlebar structure.
Compared with the prior art, the invention has the following beneficial effects:
a set of double-station type device is designed, the device consists of chair seats on the left side and the right side, and has three functions of rotating entertainment, leg training and arm stretching training which are combined into a whole, so that the functionality is improved.
The first functional structure is embodied as follows: by utilizing the structural style of people sitting on two sides of the device, more than one person can sit on two ends of the device when the device is used, and when the device rotates through the rotary seat at the bottom, an entertainment rotary seat mechanism can be formed, so that the structural characteristic of a first entertainment function is embodied.
The second functional structure is embodied as follows: utilize rolling wheel spare in its top channel can make a round trip to transmit in the station department of both sides to can supply the double to make a round trip to transmit this wheel spare through the shank, realize the purpose of shank training, and the training process is the mode of double transmission, consequently has recreational shank training's structural feature, the training effect is better, and the device can also recoil the wheel spare back through the spacing subassembly of buffering formula, consequently also can realize the shank training when only single uses.
The third functional structure is embodied as follows: and a double-station type training belt training mechanism is arranged outside the wheel set, so that the arm stretching type training of a user can be met, and the functionality is greatly improved.
Structurally: the connecting rod type operation assembly is arranged on the front side of a station on the front side, the assembly can be installed to enable a user sitting on the station to step on and press the connecting rod assembly to control whether the swivel base at the bottom rotates or not in a sitting posture state, the purpose of relatively remotely interlocking type swivel base braking is achieved, and structural reasonability is improved.
Drawings
Fig. 1 is a front view structural schematic diagram of the present invention.
Fig. 2 is a rear view structure diagram of the present invention.
Fig. 3 is an enlarged schematic view of part a of the present invention.
Fig. 4 is a rear plan view of the present invention.
Fig. 5 is a top plan schematic view of the present invention.
Fig. 6 and 7 are schematic structural diagrams of the present invention with two broken parts.
Fig. 8 is an enlarged view of the part B of the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. rotating; 2. rotating the sleeve; 3. a seat plate; 301. rolling a groove; 4. a front crank lever; 5. a rear crank lever; 6. a left station seat; 7. a right station seat; 8. a traction wheel assembly; 801. a roller; 802. a side tube; 803. pipe sleeve; 9. a pull seat assembly; 901. an interconnecting pipe; 902. a tape retracting seat; 903. wheel retracting; 904. a training belt; 10. a limiting component; 1001. welding a ring; 1002. a spring; 1003. a slide plate; 11. a threaded seat; 12. a threaded post; 13. a spindle; 14. a connecting rod assembly; 1401. a crank; 1402. connecting the columns; 1403. a long connecting rod; 1404. a handle; 15. and (6) welding the plate.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 8:
the invention provides a double-person type leg rehabilitation training medical device, which comprises a swivel base 1 and a pull base assembly 9, wherein the swivel base is connected with the pull base assembly; as shown in fig. 1 and 7, the rotary seat 1 is a circular base structure, the top of the rotary seat is rotatably matched with the rotary sleeve 2, and the seat plate 3 is welded on the top of the rotary sleeve 2 through the welding plate 15, so that it can be seen that the seat plate 3 of the structure is just like a blade, and the purpose of rotation can be achieved through the rotary seat 1 at the bottom, thereby showing the structural characteristics of the device that the device has rotating entertainment; as shown in fig. 1 and 2, the seat plate 3 is a rectangular plate structure, the left and right sides of the top surface of the seat plate are respectively provided with a seat-type left station seat 6 and a seat-type right station seat 7, and the front and rear positions of the top surface of the seat plate 3 are symmetrically welded with a front turning rod 4 and a rear turning rod 5, so that the device can be used for riding two persons at the same time in actual use, and the problem that two sets of similar structures need to be designed and a larger space can be occupied when the device with the existing similar structures is applied to double-person training in the background art is solved. A rolling groove 301 with a rectangular sunk groove structure is formed in the middle of the top of the seat plate 3, a group of driving wheel assemblies 8 are matched in the rolling groove 301 in a rolling mode, a group of limiting assemblies 10 are respectively mounted at the left end and the right end of the front turning rod 4 and the rear turning rod 5, as shown in fig. 2, the limiting assemblies 10 are four groups, and the structure of the limiting assemblies comprises a welding ring 1001, a spring 1002 and a sliding plate 1003; the circular slide hole-shaped sliding plate 1003 is welded with a welding ring 1001 through a spring 1002 welded at the inner end, the four groups of limiting assemblies 10 are sequentially welded on the front turning rod 4 and the rear turning rod 5 through the welding rings 1001, the sliding plate 1003 welded at the inner end of the spring 1002 is sleeved on the corresponding rod in a sliding mode, and the limiting assemblies 6 and 7 are located on two sides of the limiting assemblies 10, so that the limiting assemblies 10 on two sides of the device have the characteristic of buffering and limiting, the limiting assemblies can be mounted to limit the driving wheel assemblies 8 moving back and forth, and the driving wheel assemblies can be prevented from impacting the left station seat 6 or the right station seat 7 when continuously rolling to one side and causing injury to legs of sitting-posture personnel.
As shown in fig. 2 and 6, the driving wheel assembly 8 is composed of a roller 801 which is in rolling fit with the rolling groove 301, a side pipe 802 welded on two end faces of the roller 801, and a pipe sleeve 803 penetrating the side pipe 802, and the driving wheel assembly 8 is in sliding fit with the front crank 4 and the rear crank 5 through the pipe sleeves 803 on two sides, so that the driving wheel assembly 8 is a set of foot-rolling type training mechanism on the device, and a user sitting on two stations can achieve the purpose of leg training by rolling by stepping on the foot.
As shown in fig. 2 and 6, the two pull seat assemblies 9 are arranged on two sides of the driving wheel assembly 8 in a front-back symmetrical manner, the two pull seat assemblies 9 are arranged in a front-back two manner, and are welded to the outer ends of the two side pipes 802 through the middle inner connecting pipe 901, that is, the pull seat assemblies 9 and the driven wheel assembly 8 realize synchronous displacement in the rolling groove 301 formed on the top surface of the seat plate 3, the left and right ends of the inner connecting pipe 901 are also welded with the belt collecting seats 902 in a square cavity manner, and the belt collecting seats 902 are also wound with a training belt 904 stretching out in the lateral direction through the belt collecting wheels 903, so that the two four-position type pulling mechanisms arranged on the driving wheel assembly 8 can be seen, when the training belt 904 is pulled manually, arm stretching training of a user can be satisfied, and the functionality is greatly improved.
As shown in fig. 1, fig. 3, fig. 7 and fig. 8, a threaded seat 11 is welded on the outer wall of the rotating sleeve 2, a threaded hole is formed in the threaded seat 11, and a threaded post 12 for locking the rotating sleeve 2 and the rotating base 1 is matched on the threaded seat 11 through the threaded hole; a spindle 13 is welded on the left side of the front end face of the seat plate 3, a set of connecting rod assembly 14 is connected between the spindle 13 and the threaded column rod 12, the connecting rod assembly 14 comprises a long connecting rod 1403 with a long rod shape at the bottom and a connecting column 1402 matched with a long strip groove at the left side, the right end head of the long connecting rod 1403 is welded on the threaded column rod 12, a crank 1401 is welded on the inner end head of the connecting column 1402, the connecting rod assembly 14 is rotatably matched on the spindle 1401 through the crank 1401, a handle 1404 with an arc-shaped handle rod structure is welded on the right end head of the crank, the crank 1401 can rotate upwards or downwards by operating the handle 1404 at the end head of the connecting rod assembly 14, according to the principle of the crank connecting rod, the motion process can lead the long connecting rod 1403 to control the forward and reverse rotation of the threaded column rod 12, when the forward and reverse rotation is inwards rotated or outwards through the threaded seat 11 shown in figure 3, the inner end of the threaded column rod 12 is locked on the rotary seat 1 after the inward rotation, the rotating sleeve 2 and the rotating seat 1 are forced to be in a locking state, the rotating seat 1 and the rotating sleeve 2 are enabled to be in a locking state, the seat plate 3 does not rotate any more, when the threaded post 12 rotates outwards in the opposite direction through the action of the rod piece, the inner end head of the threaded post 12 can leave the rotating seat 1, the rotating seat 1 and the rotating sleeve 2 are enabled to be loosened in the opposite direction, and the seat plate 3 is enabled to recover the state of rotatable action.
The working principle is as follows:
as shown in figure 1, because the seat plate 3 of the device is provided with the left station seat 6 and the right station seat 7, when the device is used, two persons can sit at the same time, when a user sitting on one seat presses or hooks the connecting rod assembly 14, the threaded post rod 12 and the rotating seat 1 can be locked or loosened according to the principle, thereby the state of the seat plate 3 can be controlled, when the seat plate 3 rotates, the device has the structural characteristic of rotating entertainment, when the seat plate 3 is locked and not rotates, the user sitting on two stations can step on the driving wheel assembly 8 by two legs, so that the user can roll left and right to form the leg training purpose of a transmission mode, a single user can also step on the driving wheel assembly 8 by feet to realize the leg rehabilitation training, and the driving wheel assembly 8 rolling to one side can also utilize the limiting assembly 10 in the opposite area to buffer and return in the opposite direction, therefore, when the device is used by one person, the device also has the structural characteristic of reasonable structure.