Moulding recovered ware of children hip joint podophyllum and children bicycleTechnical Field
The invention relates to the technical field of medical rehabilitation instruments, in particular to a child hip joint and socket shaping rehabilitation device and a child bicycle.
Background
The invention patent with application number 2019219798416 discloses a trainer for promoting the shaping of a hip joint socket of a child, which is used for training the child suffering from hip joint diseases such as hip joint dysplasia and the like, helping the deepening of the hip joint socket of the child and the shaping and repairing of the upper edge of the hip joint, and in the trainer, the angle of a supporting plate can be adjusted to be suitable for different children. However, the angle of the supporting plate in the patent is adjusted manually, and cannot be adjusted automatically, so that the adjusting process is troublesome.
Disclosure of Invention
In order to solve the problems in the background art, the invention aims to provide a child hip joint socket shaping rehabilitation device, the opening angle of the rehabilitation device can be automatically opened, and the rehabilitation device can be automatically adjusted according to different children.
In order to achieve the purpose, the invention provides the following technical scheme: a trainer for promoting shaping of a child's hip socket, comprising:
the sitting plate is used for a patient to sit on and has a U-shaped cross section;
two support plates, which are used for supporting the root of the thigh of the user and are rotatably positioned at the left side and the right side of the seat plate, and the rotation axes of the support plates extend along the front-back direction;
its characterized in that still includes the angle modulation structure that is used for adjusting the relative seat of backup pad and opens the angle, angle modulation structure includes:
a controller;
the linkage rods are arranged along the front-back direction, are positioned right below the seat plate and are positioned on the symmetrical surfaces of the two supporting plates;
the two groups of driven rods are respectively arranged at the front end and the rear end of the linkage rod, each group of driven rods comprises two driven rods, one end of each driven rod is hinged to the linkage rod, the other end of each driven rod is supported on a corresponding supporting plate, and the two driven rods in each group are respectively supported on different supporting plates;
the electric push rod is arranged on the lower surface of the seat plate and is electrically connected with the controller, the push rod is arranged up and down, a sleeve ring is arranged at the extending end of the push rod, and the linkage rod penetrates through the sleeve ring;
and the pressure sensor is arranged on at least one driven rod and is electrically connected with the controller.
Preferably, each support plate is connected with the seat plate through a hinge, one leaf of the hinge is fixed to one side of the support plate, which faces the seat plate, the other leaf of the hinge is fixed to the inner side of the U-shaped seat plate, and a through hole for the other leaf to pass through is formed in the position, corresponding to the hinge, of the seat plate.
Preferably, the control device further comprises control keys electrically connected with the controller, wherein the control keys comprise an ascending key, a descending key and an automatic key.
Preferably, a sleeve is arranged at the middle position of the linkage rod, the sleeve is sleeved on the support rod and can move up and down along the support rod, a plurality of first teeth which are arranged up and down are arranged on the outer surface of the support rod, a tooth block is arranged on the side wall of the sleeve, a plurality of second teeth which are arranged up and down are arranged on the tooth block, and the tooth block can move back and forth along the radial direction of the sleeve so that the second teeth can be meshed with or disengaged from the first teeth.
Preferably, an electromagnetic push-pull rod electrically connected with the controller is arranged on the outer surface of the sleeve, and the free end of the push-pull rod of the electromagnetic push-pull rod is fixedly connected with the gear block.
The invention also provides a trainer for promoting the shaping of the hip joint socket of the child, which comprises:
the sitting plate is used for a patient to sit on and has a U-shaped cross section;
two support plates, which are used for supporting the root of the thigh of the user and are rotatably positioned at the left side and the right side of the seat plate, and the rotation axes of the support plates extend along the front-back direction;
its characterized in that still includes the angle modulation structure that is used for adjusting the relative seat of backup pad and opens the angle, angle modulation structure includes:
the linkage rods are arranged along the front-back direction, are positioned right below the seat plate and are positioned on the symmetrical surfaces of the two supporting plates;
two groups of driven rods are respectively arranged at the front end and the rear end of the linkage rod, each group of driven rods comprises two driven rods, one end of each driven rod is hinged to the linkage rod, the other end of each driven rod is supported on the corresponding support plate, and the two driven rods in each group are respectively supported on different support plates.
The invention also provides a children's bicycle, comprising:
the front end and the rear end of the frame are provided with a front wheel and a rear wheel;
the stand pipe is arranged on the frame and used for supporting the saddle;
the bicycle is characterized in that the training device is adopted by the bicycle seat, and a support rod of the training device is supported on the stand pipe in a vertically movable mode.
Preferably, the vehicle further comprises two auxiliary wheels supported at both ends of the rear wheel shaft by auxiliary brackets, respectively, the auxiliary brackets being adjustable in height relative to the rear wheel shaft and the rear wheels not being in contact with the ground at least when the auxiliary brackets are located at the lowest position.
Preferably, the rear wheel is supported on the frame by a rear wheel axle, a U-shaped bracket is provided on the rear wheel axle, both ends of the U-shape of the U-shaped bracket are rotatably supported at both ends of the rear wheel axle, respectively, and the U-shaped bracket can support the frame to separate the rear wheel from the ground when the bicycle is parked.
Compared with the prior art, the invention has the beneficial effects that:
according to the child hip joint socket shaping rehabilitation device, the driven rod is provided with the pressure sensor, the approximate pressure of the thigh on the supporting plate can be detected through the pressure sensor, and the controller can automatically adjust the opening angle of the supporting plate according to the pressure.
Drawings
FIGS. 1-4 are block diagrams of a trainer for promoting shaping of a child's hip socket according to an embodiment of the invention;
FIG. 5 is a view A-A of the first embodiment of the present invention;
fig. 6-7 are structural views of a seat plate according to a first embodiment of the present invention;
FIG. 8 is a block diagram of a first tooth and a second tooth of a first embodiment of the present invention;
fig. 9-10 are structural views of a bicycle in accordance with a second embodiment of the present invention.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
Example one
As shown in fig. 1-8, a trainer for promoting shaping of a hip joint socket of a child comprises a seat plate 1 with a U-shaped cross section,support plates 2 rotatably arranged on the left side and the right side of the seat plate 1 and used for supporting the root of thighs of a user, wherein the twosupport plates 2 are symmetrically arranged, when in use, a U-shaped opening of the seat plate 1 faces downwards, the user sits in the middle of the U-shaped seat, the upper edges of thesupport plates 2 are rotatably fixed on two sides of the U-shaped seat plate and close to the middle, and the front side and the rear side of the seat plate 1 are tilted upwards to enable the seat plate 1 to be saddle-shaped so that the user can sit on the seat plate. The transverse section of the supportingplate 2 is in an arc shape bent towards the seat plate 1 so as to ensure that the legs are supported more comfortably. The left, right, front, and rear are directions in which the user sits on the training machine.
Preferably, eachsupport plate 2 is connected with the seat plate 1 by a hinge 3. In particular, one leaf of the hinge 3 is fixed on the side of thesupport plate 2 facing the seat 1, and the other leaf is fixed on the inside of the U-shape of the seat 1, so as to ensure that the hinge 3 is as little accessible to the user as possible. In order to be able to pass a leaf through the seat plate 1, a through-hole 4 is provided in the seat plate 1 at a location corresponding to the hinge 3 for passing another leaf.
Further, the trainer also comprises an angle adjusting structure for adjusting the opening angle of the supportingplate 2 relative to the seat plate 1. The angle modulation structure includes that thegangbar 7 that arranges and be located under seat 1 along the fore-and-aft direction and set up two sets of driven levers atgangbar 7 front and back both ends, and every group driven lever has two drivenlevers 6, and the one end of two drivenlevers 6 in every group articulates ongangbar 7, and the other end articulates incorresponding backup pad 2 through articulatedseat 5,gangbar 7 is located the plane of symmetry of twobackup pads 2, reciprocates throughcontrol gangbar 7 and can drivebackup pad 2 rotatory for seat 1 relatively through drivenlever 6, and then can adjustbackup pad 2 open the angle.
Furthermore, asupport rod 9 is arranged at the middle position of the lower surface of the seat plate 1, the axis of thesupport rod 9 is arranged up and down and is positioned on the symmetrical surfaces of the twosupport plates 2, asleeve 8 is arranged at the middle position of thelinkage rod 7, and thesleeve 8 is sleeved on thesupport rod 9 and can move up and down along thesupport rod 9.
The lower surface of the seat plate 1 is provided with anelectric push rod 10, push rods of theelectric push rod 10 are arranged up and down, asleeve ring 11 is arranged at the free end of each push rod, thesleeve ring 11 is sleeved on thelinkage rod 7, and when the push rods of theelectric push rods 10 move up and down, the supportingplate 2 can be driven to be in an open angle relative to the seat plate 1.
The trainer further comprises a controller, the controller is electrically connected with theelectric push rod 10, and the controller can control the extension and retraction of the push rod of theelectric push rod 10. Further, a control key may be provided, and the control key may include an ascending key and a descending key, which are electrically connected to the controller, and the ascending key and the descending key can control theelectric push rod 10 to further adjust the opening angle of thesupport plate 2. The controller is of the type AT89S52, although other types of controllers known in the art may be used. The control of theelectric putter 10 by the up button and the down button and theelectric putter 10 are all in the prior art and will not be described in detail herein.
Further, a pressure sensor (not shown) can be arranged on the drivenrod 6, the pressure sensor is electrically connected with the controller, the controller can roughly acquire the stress condition of the drivenrod 6 through the pressure sensor, the controller can automatically control the stretching of theelectric push rod 10 according to the stress condition, specifically, when the stress is large, the larger the clamping force of the leg on thesupport plate 2 is, the smaller the opening angle of thesupport plate 2 needs to be, the smaller the stress is, otherwise, when the stress is small, the larger the opening angle of thesupport plate 2 is. Of course, a pressure sensor may be provided on only one of the drivenrods 6, a pressure sensor may be provided on a corresponding one of the drivenrods 6 of eachsupport plate 2, or a pressure sensor may be provided on all of the drivenrods 6. The pressure sensor may specifically adopt a strain gauge, the model of which may be BX120-3AA, but may also adopt other pressure sensors available in the prior art.
Further, the control keys can also comprise automatic control keys electrically connected with the controller, when the automatic control keys are pressed down, the ascending keys and the descending keys are not acted any more, and the controller can automatically control the opening angle of the supportingplate 2 according to the detected stress condition of the supportingplate 2.
Meanwhile, in order to avoid that the opening angle of thesupport plate 2 can be changed under the action of pressure during normal use, a plurality offirst teeth 13 which are arranged up and down are arranged on the outer surface of thesupport rod 9, atooth block 14 is arranged on the side wall of thesleeve 8, a plurality ofsecond teeth 15 which are arranged up and down are arranged on thetooth block 14, thetooth block 14 can move back and forth along the radial direction of thesleeve 8 so that thesecond teeth 15 can be meshed with or separated from thefirst teeth 13, when the two are separated from the meshing, thesleeve 8 and thesupport rod 9 can move relatively, and when the two are meshed, thesleeve 8 and thesupport rod 9 cannot move relatively.
Further, the lower surface of thefirst tooth 13 is horizontally arranged, and the upper surface of thesecond tooth 15 is horizontally arranged, so that thefirst tooth 13 and thesecond tooth 15 are not automatically disengaged when thesupport rod 9 is pressed. Of course, in order to smoothly disengage thefirst tooth 13 and thesecond tooth 15 when disengagement is required, the electric push rod may be controlled to move slightly upward for a short distance.
Further, an electromagnetic push-pull rod 12 electrically connected with a controller is arranged on the outer surface of thesleeve 8, and the free end of the push-pull rod of the electromagnetic push-pull rod 12 is fixedly connected with atoothed block 14, so that thesecond teeth 15 can be engaged with or disengaged from thefirst teeth 13 by controlling the extension and retraction of the push-pull rod of the electromagnetic push-pull rod 12. The electromagnetic push-pull rod 12 can be made of KK-0520B, and other types of electromagnetic push-pull rods in the prior art can be adopted.
The trainer adopts the battery to supply power, and the controller is connected with the battery. The battery may be detachably provided on the lower surface of the seat plate 1.
Example two
As shown in fig. 9-10, this embodiment is a children's bicycle, which includes aframe 101, astand pipe 104 disposed on theframe 101 for supporting asaddle 102, wherein thesaddle 102 is the trainer of the first embodiment. In use, the lower end of thesupport bar 9 is inserted into theriser 104 and the height of thesupport bar 9 in theriser 104, and thus the height of the trainer, can be adjusted.
Afront wheel 106 and a rear wheel 105 are rotatably disposed on the front and rear sides of theframe 101, respectively, andauxiliary wheels 107 are disposed on theframe 101 and on the left and right sides of the rear wheel 105, respectively, for ensuring safety of a child during riding. Each of theauxiliary wheels 107 is fixed to one end of the rear wheel shaft by anauxiliary bracket 106. A bar-shaped mounting groove (not shown) is formed at the upper end of theauxiliary support 106, and extends up and down, so that the height of theauxiliary wheel 107 can be adjusted, and at least when the height of theauxiliary wheel 107 is adjusted to the lowest, the rear wheel 105 is not in contact with the ground. In this case, the child can step on the pedals (not shown) of the bicycle in situ, which can also have an exercise effect in a small space.
The control buttons may be provided on the handlebars of the bicycle.
EXAMPLE III
In this embodiment, a U-shaped bracket (not shown) may be used instead of theauxiliary bracket 106, both ends of the U-shaped bracket being rotatably fixed to both ends of the rear wheel shaft, respectively, so as to be retracted when the bicycle is running and to prop up the rear wheel 105 off the ground when the bicycle is parked, and at least a part of the middle portion of the U-shaped bracket being supported on the ground when the bicycle is parked.
When the bicycle is parked, children can ride in situ indoors to perform rehabilitation training through the U-shaped support due to the fact that the rear wheels are separated from the ground. Further, a display screen can be arranged on a handlebar of the bicycle, a rotating speed sensor is arranged on theframe 101 at a position corresponding to the rear wheel 105, the rotating speed sensor is electrically connected with the display screen, and when the rear wheel rotates, the current rotating speed and the number of revolutions of the wheel can be displayed on the display screen. Of course, the display screen may be provided with operation keys such as a switch key and a reset key to perform corresponding operations.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.