Medical treatment is recovered with resistance device
Technical Field
The invention relates to the technical field of medical rehabilitation, in particular to a resistance device for medical rehabilitation.
Background
Sequelae are left after hospital treatment, and a long-term rehabilitation period is needed after hospital discharge. The rehabilitation equipment is mainly equipment for helping patients to perform passive exercise and daily activities and promoting rehabilitation. The design of the medical rehabilitation device tends to be intelligent, and the rehabilitation device can meet the requirement of passive activities of the upper limb and the lower limb of a patient in daily life.
The existing resistance devices for medical rehabilitation are divided into three types, namely a spring type resistance device, a counterweight type resistance device and an electrified damping type resistance device, wherein the cost of the electrified damping type resistance device is high, the market promotion is not facilitated, the resistance of the counterweight type resistance device and the spring type resistance device is linear, the force required by pulling is kept unchanged all the time, the pulling force required by the initial pulling of the exercise needs to be large enough, and a user using the medical rehabilitation device usually does not have a sufficient force starting device.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a resistance device for medical rehabilitation, which solves the problems in the background technology.
In order to achieve the purpose, the invention is realized by the following technical scheme: a resistance device for medical rehabilitation comprises a supporting mechanism, wherein the upper surface of the supporting mechanism is connected with a blocking mechanism in a sliding manner, the front end of the supporting mechanism is fixedly provided with a limiting mechanism, the blocking mechanism is sleeved inside the limiting mechanism, the supporting mechanism comprises a bottom plate, two sides of the upper surface of the bottom plate are fixedly provided with side plates, the upper surface of each side plate is provided with a placing groove, a friction plate is clamped inside the placing groove, two sides of the bottom plate are fixedly provided with a fixed plate, the middle part of each fixed plate is in threaded connection with a fixed bolt, the rear side of the upper surface of the bottom plate is fixedly provided with a back plate, the middle part of the upper surface of the bottom plate is provided with a clamping groove, the upper surface of the bottom plate is positioned at two sides of the clamping groove and provided with a limiting groove, the blocking mechanism comprises a fixed box which is in sliding connection with, limiting plates are slidably connected to two sides inside the fixed box, an extending rod is fixedly mounted at one end, away from each other, of each limiting plate, an extruding plate is fixedly mounted at one end, away from each limiting plate, of each extending rod, the extruding plate is in contact with the friction plate, a rubber column is fixedly mounted at one end, away from each extending rod, of each limiting plate, a furling clamp is fixedly mounted at one end, away from each limiting plate, of each rubber column, a hinge block is fixedly mounted at one end, away from each rubber column, of each furling clamp, a hinge rod is hinged to the outer surface of each hinge block, each hinge rod is hinged to each hinge rod through a hinge shaft, one side, away from each rubber column, of each furling clamp is fixedly connected through a tension spring, each tension spring is located below each hinge block, a sleeve is sleeved on the outer surface of each hinge shaft, a threaded shaft is rotatably, reset spring and backplate fixed connection, the front end fixed mounting of fixed box has the haulage rope, stop gear includes the connecting plate, connecting plate fixed mounting is at the front end of bottom plate, and the front end both sides fixed mounting of connecting plate has stop screw, has cup jointed the mount between two stop screw, and stop screw is located the rear end threaded connection of mount and has positioning bolt, and the rear end fixed mounting of mount has the locating plate, and the haulage rope runs through locating plate and mount and extends to the front side of mount, and the bottom fixed mounting of locating plate has the joint piece, and joint piece sliding connection is in the inside of resettlement groove.
Preferably, two extrusion sounders are installed at the rear end of the positioning plate and are symmetrically arranged.
Preferably, the included angle between the central axes of the side plates and the bottom plate is fifteen degrees, and the two side plates are symmetrically arranged.
Preferably, the fixing frame is fixedly connected with the positioning plate through a sheath, and the sheath is sleeved on the outer surface of the traction rope.
Preferably, the surfaces of the friction plate and the extrusion plate, which are close to each other, are rough, and the inclination angles of the extrusion plate and the friction plate are the same.
Preferably, telescopic top fixed mounting has the fixed block, and the middle part of fixed block is rotated and is connected with the commentaries on classics board, and the top fixed mounting who changes the board has the connecting rod, and the connecting rod runs through the fixed block and extends to the top of fixed block, connecting rod and threaded spindle fixed connection.
The invention has the following beneficial effects:
1. this resistance device for medical treatment is recovered at the in-process of pulling forward, because the distance between two friction plates reduces gradually, so start comparatively easily under the initial condition, thereby extrude the rubber column gradually at the in-process of pulling and can increase the pressure between friction plate and the stripper plate and then can increase the pressure between friction plate and the stripper plate to can reach the effect that the power crescent that needs overcome frictional force, solve inconvenient problem of starting among the prior art.
2. This medical treatment is resistance device for rehabilitation, the shape of resettlement groove is "protruding" font, and the inside joint of resettlement groove has the friction plate, friction plate and resettlement groove adaptation, can be convenient for change the friction plate through such setting, and the friction plate can not take place relative slip when the friction takes place simultaneously.
3. This resistance device for medical treatment is recovered can make the position of articulated shaft descend through rotatory threaded shaft to can change the position of articulated rod, and then can change and draw in the initial position that presss from both sides in, thereby can change the compression state of rubber column, can reach the effect that changes the size of required power when starting.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a spacing mechanism of the present invention;
FIG. 3 is a schematic view of the support mechanism of the present invention;
FIG. 4 is a schematic semi-sectional view of the blocking mechanism of the present invention;
FIG. 5 is a schematic view of a threaded connection according to the present invention;
FIG. 6 is an enlarged view taken at A in FIG. 5 according to the present invention;
FIG. 7 is a schematic view of a spacing mechanism and a support mechanism of the present invention.
Wherein, the supporting mechanism-1, the blocking mechanism-2, the limiting mechanism-3, the bottom plate-101, the side plate-102, the placing groove-103, the friction plate-104, the fixing plate-105, the fixing bolt-106, the back plate-107, the clamping groove-108, the limiting groove-109, the fixing box-201, the limiting block-202, the limiting plate-203, the extension rod-204, the extrusion plate-205, the rubber column-206, the furling clip-207, the hinging block-208, the hinging rod-209, the hinging shaft-210, the extension spring-211, the sleeve-212, the fixing block-213, the rotating plate-214, the connecting rod-215, the threaded shaft-216, the reset spring-217, the hauling rope-218, the connecting plate-301, the limiting screw-302, the drawing spring, A fixed mount-303, a positioning bolt-304, a positioning plate-305, an extrusion sounder-306, a sheath-307 and a clamping block-308.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment of the invention provides a resistance device for medical rehabilitation, which comprises:
in the first embodiment, as shown in fig. 1 to 7, the first embodiment includes a supporting mechanism 1, an upper surface of the supporting mechanism 1 is slidably connected with a blocking mechanism 2, a limiting mechanism 3 is fixedly installed at a front end of the supporting mechanism 1, the blocking mechanism 2 is sleeved inside the limiting mechanism 3, the supporting mechanism 1 includes a bottom plate 101, side plates 102 are fixedly installed at two sides of an upper surface of the bottom plate 101, an included angle between the side plates 102 and a central axis of the bottom plate 101 is fifteen degrees, the two side plates 102 are symmetrically arranged, a distance between the two side plates 102 at the front end is set to be larger than a distance between the ends through such an inclination, so that an extrusion force can be increased, so that a friction force can be increased, a placing groove 103 is formed in an upper surface of the side plate 102, the placing groove 103 is in a shape of a "convex", a friction plate 104 is clamped inside the placing groove 103, the friction plate 104 is adapted to the placing groove, while the friction plates 104 do not slide relative to each other as friction occurs. The two sides of the bottom plate 101 are fixedly provided with a fixing plate 105, the middle part of the fixing plate 105 is in threaded connection with a fixing bolt 106, the rear side of the upper surface of the bottom plate 101 is fixedly provided with a back plate 107, the middle part of the upper surface of the bottom plate 101 is provided with a clamping groove 108, the two sides of the upper surface of the bottom plate 101, which are positioned in the clamping groove 108, are provided with limiting grooves 109, the blocking mechanism 2 comprises a fixing box 201, the fixing box 201 is in sliding connection with the upper surface of the bottom plate 101, the two sides of the bottom end of the fixing box 201 are fixedly provided with limiting blocks 202, the limiting blocks 202 are in sliding connection with the inner parts of the limiting grooves 109, the two sides of the inner parts of the fixing box 201 are in sliding connection with limiting plates 203, the ends of the two limiting plates 203, which are far away from each other, are fixedly provided with, through the arrangement, the friction force between the friction plate 104 and the extrusion plate 205 can be ensured to be sufficient, the extrusion plate 205 is contacted with the friction plate 104, one end of the limiting plate 203 far away from the extension rod 204 is fixedly provided with the rubber column 206, the rubber column 206 can generate elastic deformation, one end of the rubber column 206 far away from the limiting plate 203 is fixedly provided with the furling clamp 207, one end of the furling clamp 207 far away from the rubber column 206 is fixedly provided with the hinge block 208, the outer surface of the hinge block 208 is hinged with the hinge rod 209, the two hinge rods 209 are hinged through the hinge shaft 210, one sides of the two furling clamps 207 far away from the rubber column 206 are fixedly connected through the extension spring 211, the extension spring 211 is positioned below the hinge block 208, the outer surface of the hinge shaft 210 is sleeved with the sleeve 212, the top end of the sleeve 212 is rotatably connected with the threaded shaft 216, the top, the top end of the rotating plate 214 is fixedly provided with a connecting rod 215, the connecting rod 215 penetrates through the fixed block 213 and extends to the upper part of the fixed block 213, the connecting rod 215 is fixedly connected with the threaded shaft 216, the rotating stability can be ensured through the arrangement, the threaded shaft 216 penetrates through the fixed box 201 and extends to the upper part of the fixed box 201, the threaded shaft 216 is in threaded connection with the fixed box 201, the rear end of the fixed box 201 is fixedly provided with a reset spring 217, the reset spring 217 plays a role in resetting, the reset spring 217 is fixedly connected with the back plate 107, the front end of the fixed box 201 is fixedly provided with a traction rope 218, the limiting mechanism 3 comprises a connecting plate 301, the connecting plate 301 is fixedly arranged at the front end of the bottom plate 101, limiting screw rods 302 are fixedly arranged at two sides of the front end of the connecting plate 301, a fixed frame 303 is sleeved between the two limiting screw rods 302, the fixed frame, the traction rope 218 can be limited by arranging the sheath 307, so that the traction rope 218 can be ensured to horizontally move, the fixing frame 303 is fixedly connected with the positioning plate 305 through the sheath 307, the sheath 307 is sleeved on the outer surface of the traction rope 218, the traction rope 218 can be limited by arranging the sheath 307, so that the traction rope 218 can be ensured to horizontally move, the rear end of the limiting screw 302, which is positioned at the fixing frame 303, is in threaded connection with the positioning bolt 304, the positioning plate 305 is fixedly arranged at the rear end of the fixing frame 303, the traction rope 218 penetrates through the positioning plate 305 and the fixing frame 303 and extends to the front side of the fixing frame 303, two extrusion sounders 306 are arranged at the rear end of the positioning plate 305, the extrusion sounders 306 and an empty bag made of rubber material and a whistle can make sound when being extruded, the two extrusion sounders 306 are symmetrically arranged, and the extrusion sounders 306 can make sound to, the bottom end of the positioning plate 305 is fixedly provided with a clamping block 308, and the clamping block 308 is slidably connected inside the placing groove 103.
In use, the fixing box 201 can be pulled to move forwards by pulling the pulling rope 218, and the exercise effect can be achieved by overcoming the friction force belt between the friction squeezing plate 104 and the friction squeezing plate 205 during the forward movement;
in the process of pulling forwards, the distance between the two friction plates 104 is gradually reduced, so that the starting is easier in the initial state, the rubber column 206 is gradually extruded in the process of pulling, so that the pressure between the friction plates 104 and the extrusion plate 205 can be increased, further the pressure between the friction plates and the extrusion plate 205 can be increased, and the effect of gradually increasing the force required to overcome the friction force can be achieved;
the position of the hinge shaft 210 can be lowered by rotating the threaded shaft 216, so that the position of the hinge rod 209 can be changed, the initial position of the furling clip 207 can be changed, the compression state of the rubber column 206 can be changed, and the effect of changing the magnitude of the required force during starting can be achieved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.