CN214019083U - Unpowered ankle joint exoskeleton capable of slimming shank - Google Patents
Unpowered ankle joint exoskeleton capable of slimming shank Download PDFInfo
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- CN214019083U CN214019083U CN202022737114.8U CN202022737114U CN214019083U CN 214019083 U CN214019083 U CN 214019083U CN 202022737114 U CN202022737114 U CN 202022737114U CN 214019083 U CN214019083 U CN 214019083U
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- shank
- skeleton
- ankle
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Abstract
The utility model relates to an unpowered ankle exoskeleton capable of slimming a shank, which comprises a shank skeleton and an ankle skeleton which are hinged together, wherein a stay cord is arranged between the ankle skeleton and the shank skeleton, an energy storage spring is arranged on the stay cord, a connecting plate is arranged on the ankle skeleton, a clutch is arranged on the connecting plate, a supporting flat plate is arranged on the ankle skeleton, a mounting block is fixedly arranged on the shank skeleton, a right roller train and a left roller train are arranged on the mounting block, the left and right roller trains respectively comprise at least one roller which is arranged at intervals from top to bottom, and a closed mounting groove is arranged on the mounting block; the stay cord includes the first rope segment of coupling spring one end and shank skeleton, still includes the coupling spring other end and twines in corresponding shaft and downwardly extending's left rope segment and right rope segment from top to bottom in proper order, still including the second rope segment of the pulley of connecting left and right rope segment and clutch. In the walking process of a user, the pull rope can drive the rollers to reciprocate to extrude and massage shank muscles, and the effect of slimming the shank is remarkable.
Description
Technical Field
The utility model relates to a body-building apparatus field, concretely relates to unpowered ankle joint ectoskeleton that can thin shank.
Background
Along with the continuous improvement of the living standard of people, people pay more and more attention to health and exercise. Some people have thick legs and want to thin the legs. The common leg slimming device generally has two types, one is that the hand-held type makes a round trip to roll and press the shank, and the other is that the shank is placed on the hand-held type to make a round trip to press the shank, so that the purpose of slimming the shank is achieved. However, in both of the above two ways, the user presses the lower leg in situ, and can use the hand or stand with one leg, which is inconvenient to use and has an unobvious use effect.
People hope to release hands, do not need the mode that people stand on one leg to thin the shank, convenient to use can move in addition for have better thin shank effect. The existing unpowered ankle joint exoskeleton enters the sight of people, the existing unpowered ankle joint exoskeleton comprises a shank skeleton and an ankle skeleton which are hinged together, a pull rope is arranged between the ankle skeleton and the shank skeleton, an energy storage spring is arranged on the pull rope, a connecting plate is arranged on the shank skeleton, a clutch is arranged on the connecting plate and comprises a bearing, a pulley, a ratchet wheel, a coil spring, a shifting wheel, a pawl and a limiting pin, and an upper shifting rod and a lower shifting rod are arranged on the shifting wheel at intervals along the circumferential direction. In installing thumb wheel and ratchet wheel in the pulley in proper order, the pulley passes through bearing and book spring coupling on the shank skeleton, and the one end of stay cord is connected on the ankle skeleton, and the other end of stay cord is connected on the pulley and can twine on the pulley gradually along with the pulley rotation. When people walk, the ankle joint can generate two actions of dorsiflexion and plantarflexion, the pull rope and the spring are enabled to store and release energy under the action of the clutch, and the energy of the energy storage spring can be lifted by the stress of the heel when the energy is released, so that the walking assistance of people can be realized. But also can release hands and does not need to stand on one leg. However, the existing unpowered ankle joint exoskeleton does not have the function of slimming the lower leg.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a can thin unpowered ankle joint ectoskeleton of shank to solve the use inconvenient, thin shank effect unobvious problem that exists among the prior art.
In order to achieve the above object, the utility model discloses a can thin unpowered ankle joint ectoskeleton of shank adopts following technical scheme: an unpowered ankle joint exoskeleton capable of slimming a shank comprises a shank skeleton and an ankle skeleton which are hinged together, a pull rope is arranged between the ankle skeleton and the shank skeleton, an energy storage spring is arranged on the pull rope, a connecting plate is arranged on the ankle skeleton, a clutch is arranged on the connecting plate and comprises a pulley which is rotatably arranged on the connecting plate, a coil spring is arranged on a wheel shaft of the pulley, a shifting wheel and a ratchet wheel are arranged on the pulley, an upper shifting rod and a lower shifting rod are circumferentially arranged on the shifting wheel at intervals, a pawl and a limiting pin are further arranged on the connecting plate, one end of the pull rope is connected to the shank skeleton, the other end of the pull rope is connected to the pulley and can be wound on the pull rope along with the rotation of the pulley, a supporting flat plate is arranged on the ankle skeleton, a mounting block is fixedly arranged on the shank skeleton, a right roller train and a left roller train are arranged on the mounting block, and the left and right roller trains respectively comprise at least one roller train arranged at intervals from top to bottom, the mounting block is provided with a closed mounting groove for guiding and movably mounting the wheel shaft of each roller; the stay cord includes the first rope segment of coupling spring one end and shank skeleton, still includes the coupling spring other end and twines in corresponding shaft and downwardly extending's left rope segment and right rope segment from top to bottom in proper order, still including the second rope segment of connecting left and right rope segment and pulley.
The cross section of installation piece is the trapezium structure that the tip is close to shank skeleton, has set gradually respectively from top to bottom on two sides of installation piece closed mounting groove.
The closed mounting groove is one of a rectangular mounting groove and a ring groove.
The roller comprises a rubber wheel body rotatably arranged on the wheel shaft.
A plurality of protruding edges are arranged on the outer peripheral surface of the rubber wheel body at intervals along the circumferential direction, and the length direction of each protruding edge extends along the axial direction of the rubber wheel body.
The utility model has the advantages that: the ankle joint of the human body swings to the maximum position of the plantarflexion action, namely the ankle joint and the lower leg are kicked forwards to the maximum position in front of the human body, the pull rope starts to be stretched at the moment when the lower leg is pulled backwards. When the sole is perpendicular to the reference position of the shank, the pawl is meshed with the ratchet wheel, and the spring starts to store energy. When the ankle joint swings to the maximum position of dorsiflexion action, namely the crus is pulled backwards to the maximum position, the spring is stretched to the longest. After the elastic force is released, the heel is lifted to kick forwards, when the heel is pulled backwards from the maximum position after kicking forwards, the pull rope begins to be stretched again, and the energy storage is released repeatedly. The spring is at the in-process that stretches and reset, and the stay cord relies on frictional force, can drive corresponding gyro wheel and in the closed mounting groove kind motion that corresponds, can realize reciprocating the pressing to the shank, reaches thin shank's purpose, liberates both hands moreover, also need not the single leg stand, all can accomplish on walking in-process and treadmill, convenient to use, and thin shank effect is showing moreover.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of an unpowered ankle exoskeleton of the present invention capable of slimming a lower leg;
FIG. 2 is a schematic structural view of the mounting block of FIG. 1;
FIG. 3 is an enlarged view of a portion of FIG. 1 at A;
fig. 4 is a partially enlarged view at B in fig. 1.
Detailed Description
The utility model discloses an embodiment of the unpowered ankle joint ectoskeleton of thin shank, as shown in fig. 1-4, including articulated shank skeleton 1 and ankle skeleton 2 together, be provided with the stay cord between ankle skeleton and the shank skeleton, be provided with energy storage spring 4 on the stay cord. The ankle framework is provided with a connecting plate 17, and the connecting plate is provided with a clutch. The clutch comprises a pulley 12 which is rotatably arranged on the connecting plate, a wheel shaft of the pulley is provided with a coil spring, and the pulley is provided with a thumb wheel 13 and a ratchet wheel 14. The dial wheel is provided with an upper dial rod 15 and a lower dial rod 16 at intervals along the circumferential direction, and the connecting plate is also provided with a pawl 18 and a limit pin 19. One end of the pull rope is connected to the shank skeleton, and the other end of the pull rope is provided with a rope sleeve which is sleeved on the pulley and can be wound on the pulley along with the rotation of the pulley.
The ankle framework is provided with a supporting flat plate 3 for the foot plate to tread. The last fixed installation piece 9 that is provided with of shank skeleton is provided with right roller train and left roller train on the installation piece, and left and right roller train all includes along at least one gyro wheel 11 that upper and lower interval set up, and left and right roller train all includes 3 gyro wheels in this embodiment. The mounting block is provided with a closed mounting groove 10 for guiding and movably mounting the wheel shaft of each roller. The cross section of the installation block is of a trapezoidal structure with the small end close to the shank skeleton, and the two side surfaces of the installation block are respectively and sequentially provided with the closed installation grooves from top to bottom. In this embodiment, the closed mounting groove is a rectangular mounting groove. The roller comprises a rubber wheel body which is rotatably arranged on the wheel shaft. A plurality of protruding ridges 21 are provided on the outer circumferential surface of the rubber wheel body at intervals in the circumferential direction, and the length direction of each protruding ridge extends in the axial direction of the rubber wheel body.
The upper end of the shank skeleton is provided with a backward convex arc-shaped rod, the middle part of the arc-shaped rod is provided with a rope groove, and a connecting column for connecting one end of a pull rope is arranged in the rope groove. The stay cord includes the first rope segment 5 of spliced pole on coupling spring one end and the shank skeleton, still includes the coupling spring other end and twines in corresponding shaft and downwardly extending's left rope segment 6 and right rope segment 7 from top to bottom in proper order, still including the second rope segment 8 of connecting left and right rope segment and pulley. The upper end left and right sides of installation piece all is provided with the last connecting rod of being connected with the shank skeleton, and the lower extreme left and right sides of installation piece all is provided with the lower connecting rod of being connected with the shank skeleton, and left rope segment from top to bottom is in proper order through the left domatic of installation piece, through the inboard of connecting rod on the left side and by twine in proper order in the shaft of each gyro wheel, and the outside through left side lower connecting rod is through downwardly extending at last. The winding method of the right rope section is the same as that of the left rope section. In order to facilitate the installation and the movement of the rollers, the rollers of each roller are provided with rotating wheels (not shown in the figure), and the rotating wheels and the corresponding closed installation grooves are installed in a guiding manner. Each closed mounting groove is surrounded by a lower mode, a corresponding rectangular groove is formed in each slope surface of the mounting block, a rectangular anti-falling block 21 is arranged in each rectangular groove, and the rectangular anti-falling block is mounted in each rectangular groove through screws to play a limiting role.
When the ankle joint training device is used, the ankle joint of a human body swings to the maximum position of plantarflexion action, namely the ankle joint and the lower leg kick forwards to the maximum position in front of the human body, the pull rope starts to be stretched at the moment when the lower leg is pulled backwards, the pull rope drives the pulley to rotate anticlockwise, the lower leg continues to be pulled backwards, when the sole is perpendicular to the lower leg, the upper driving lever on the shifting wheel is contacted with the pawl, the pawl jumps to be meshed with the ratchet wheel, the pulley does not rotate any more, and the spring parallel to the muscle of the lower leg is stretched to start energy storage. When the ankle joint swings to the maximum position of dorsiflexion action, namely the crus is pulled backwards to the maximum position, the spring is stretched to the longest. And in the energy release stage, the energy of the spring parallel to the shank is released, the heel is stressed and kicked before being lifted, the pull rope drives the pulley to rotate clockwise, the lower driving lever is contacted with the pawl, and the pawl rebounds to be contacted with the limit pin under the action of the lower driving lever. And releasing the stored energy repeatedly. The spring is at the in-process that stretches and reset, and the stay cord relies on frictional force, can drive corresponding gyro wheel and in the kind cyclic motion of the closed mounting groove that corresponds, can realize reciprocating to press to the shank, reaches thin shank's purpose, liberates both hands moreover, also need not the single leg stand, can all accomplish on having walked in-process and treadmill, convenient to use, and thin shank effect is showing moreover. In this embodiment, dorsiflexion of the ankle joint means a state in which the foot plate and the lower leg are at an acute angle, and plantarflexion means a state in which the foot plate and the lower leg are at an obtuse angle.
In other embodiments of the present invention, the pull rope and the wheel shaft of each roller may not be wound by friction, or the pull rope and the wheel shaft of each roller may be fixedly connected to drive the corresponding roller to move; the number of the left and right roller groups can be adjusted according to actual needs, such as one, two or more than 4; the rectangular mounting groove can be replaced by a ring groove.
Claims (5)
1. The utility model provides a can thin unpowered ankle joint ectoskeleton of shank, including articulated shank skeleton and ankle skeleton together, be provided with the stay cord between ankle skeleton and the shank skeleton, be provided with energy storage spring on the stay cord, be provided with the connecting plate on the ankle skeleton, be provided with the clutch on the connecting plate, the clutch sets up the pulley on the connecting plate including rotating, the epaxial book spring that is provided with of wheel, be provided with thumb wheel and ratchet on the pulley, it is provided with driving lever and lower driving lever along circumference interval on the thumb wheel to dial, still be provided with pawl and spacer pin on the connecting plate, the one end of stay cord is connected on the shank skeleton, the other end is connected on the pulley and can be coiled on it along with the rotation of pulley, its characterized in that: the ankle framework is provided with a supporting flat plate, the shank framework is fixedly provided with an installation block, the installation block is provided with a right roller train and a left roller train, the left and right roller trains respectively comprise at least one roller arranged at intervals from top to bottom, and the installation block is provided with a closed installation groove for guiding, moving and installing a wheel shaft of each roller; the stay cord includes the first rope segment of coupling spring one end and shank skeleton, still includes the coupling spring other end and twines in corresponding shaft and downwardly extending's left rope segment and right rope segment from top to bottom in proper order, still including the second rope segment of connecting left and right rope segment and pulley.
2. The unpowered ankle exoskeleton of claim 1 wherein: the cross section of installation piece is the trapezium structure that the tip is close to shank skeleton, has set gradually respectively from top to bottom on two sides of installation piece closed mounting groove.
3. The unpowered ankle exoskeleton of claim 2 wherein: the closed mounting groove is one of a rectangular mounting groove and a ring groove.
4. The unpowered ankle exoskeleton of claim 1 wherein: the roller comprises a rubber wheel body rotatably arranged on the wheel shaft.
5. The unpowered ankle exoskeleton of claim 4 wherein said leg slimming comprises: a plurality of protruding edges are arranged on the outer peripheral surface of the rubber wheel body at intervals along the circumferential direction, and the length direction of each protruding edge extends along the axial direction of the rubber wheel body.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202022737114.8U CN214019083U (en) | 2020-11-24 | 2020-11-24 | Unpowered ankle joint exoskeleton capable of slimming shank |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202022737114.8U CN214019083U (en) | 2020-11-24 | 2020-11-24 | Unpowered ankle joint exoskeleton capable of slimming shank |
Publications (1)
Publication Number | Publication Date |
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CN214019083U true CN214019083U (en) | 2021-08-24 |
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CN202022737114.8U Active CN214019083U (en) | 2020-11-24 | 2020-11-24 | Unpowered ankle joint exoskeleton capable of slimming shank |
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CN (1) | CN214019083U (en) |
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2020
- 2020-11-24 CN CN202022737114.8U patent/CN214019083U/en active Active
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