CN110694227A

CN110694227A - Leg trainer

Info

Publication number: CN110694227A
Application number: CN201911072702.XA
Authority: CN
Inventors: 胡香琴
Original assignee: Hangzhou Fuliao Medical Technology Co Ltd
Current assignee: Hangzhou Fuliao Medical Technology Co Ltd
Priority date: 2019-11-05
Filing date: 2019-11-05
Publication date: 2020-01-17

Abstract

The invention discloses a leg trainer, which comprises a foot fixing belt, two cranks, two supporting legs and a fixing box, wherein the fixing box is fixedly arranged at the upper ends of the supporting legs, the cranks penetrate through the fixing box in a rotating manner, the two supporting legs are symmetrically arranged, the upper end of the outer surface of one supporting leg is fixedly provided with a U-shaped plate, a cylinder is rotatably arranged in the U-shaped plate through a rotating shaft, the opening end of the U-shaped plate is provided with inner hexagonal grooves which are uniformly distributed, the upper end of the other supporting leg is provided with a first sliding cavity, a sliding block is arranged in the first sliding cavity in a sliding manner, the cylinder is embedded into the first sliding cavity in a sliding manner and is fixedly connected with the; through design end cap and hexagonal socket head, pulling and rotating the supporting leg under the line can realize adjusting the contained angle of supporting leg, unclamp the supporting leg and can fix fast, adjust simply, convenient operation has reduced the regulation degree of difficulty greatly, improves and adjusts folding efficiency, facilitates the use.

Description

Leg trainer

Technical Field

The invention belongs to the technical field of rehabilitation equipment, and particularly relates to a leg training device.

Background

The rehabilitation equipment is the equipment that helps the patient to carry out passive motion and daily activity, promotes recovered, through the amazing muscle motion of correct mode, reaches amazing nervous purpose, according to different training positions, and the rehabilitation equipment can be divided into the multiple, including the leg training ware of amazing nervous and recovery shank strength.

The existing rehabilitation equipment has the problems that the angle of a training equipment adjusting support is troublesome, bolts need to be used for fixing, the bolts are rotated difficultly, time is consumed, the angle of the support is not convenient to adjust, and the leg training device is not convenient to fold and carry.

Disclosure of Invention

The invention aims to provide a leg training device, which aims to solve the problems that the angle of a bracket is adjusted by a training device in the prior art, the training device is troublesome to use, needs to be fixed by a bolt, is labor-consuming and time-consuming to rotate the bolt, and is inconvenient to adjust the angle of the bracket and fold and carry.

In order to achieve the purpose, the invention provides the following technical scheme: shank training ware, including foot fixed band, crank, supporting leg and fixed box, the fixed upper end that sets up at the supporting leg of fixed box, the crank rotates and runs through fixed box, the supporting leg symmetry is provided with two, and the fixed U template that is provided with in surface of one side supporting leg, it is provided with the cylinder to rotate through the pivot in the U template, the open end of U template is provided with evenly distributed's hexagon socket head cap groove, and first smooth chamber has been seted up to the upper end of opposite side supporting leg, it is provided with the slider to slide in the first smooth intracavity, the cylinder slides and imbeds first smooth chamber and with slider fixed connection, and cylindrical surface slip cover is equipped with first reset spring, and the open end tip of first smooth chamber closes soon through the screw thread and is provided with the end cap, the end cap is hexagonal type structure, hexagon socket head cap.

Preferably, the smooth chamber of second has been seted up to the lower extreme of supporting leg, the smooth intracavity of second slides and has imbedded the slide bar, fixedly connected with second reset spring between the embedding end of slide bar and the smooth chamber's of second interior roof, the fixed pin that is provided with in surface upper end of slide bar, smooth seam has been seted up to the surface of supporting leg, the draw-in groove has evenly been seted up to one side of smooth seam, the fixed pin cooperatees with the draw-in groove.

Preferably, the end part of the extending end of the sliding rod is fixedly provided with a supporting rod, the supporting rod is of a prismatic structure, and the two ends of the supporting rod are fixedly sleeved with anti-skid rubber sleeves.

Preferably, the inside slip of fixed box is provided with first slide and second slide, second slide and crank surface contact, the fixed surface of first slide is provided with the gag lever post, the gag lever post slides and runs through the second slide, and the surface cover of gag lever post is equipped with third reset spring, the surface of fixed box is through the screw thread and is run through threaded post soon, the end of inlaying of threaded post passes through the bearing and is connected with first slide rotation.

Preferably, the outer surface cover of fixed box is equipped with an internal thread section of thick bamboo, an internal thread section of thick bamboo closes with the screw thread post through the screw thread soon to be connected.

Preferably, the outer surface of the second sliding plate is provided with an arc surface, a rubber plate is fixedly arranged in the arc surface, and the rubber plate is in contact with the surface of the crank.

Preferably, both ends of the crank are provided with pedals, and the upper ends of the pedals are fixedly provided with foot fixing belts.

Compared with the prior art, the invention has the beneficial effects that:

(1) through design end cap and hexagonal socket head, pulling and rotating the supporting leg under the line can realize adjusting the contained angle of supporting leg, unclamp the supporting leg and can fix fast, adjust simply, convenient operation has reduced the regulation degree of difficulty greatly, improves and adjusts folding efficiency, facilitates the use.

(2) Through designing second reset spring, pull downwards and rotate the slide bar and can realize highly adjusting the equipment, the different patients of being convenient for adjust the use, set up the bracing piece, ensure that equipment supports stably, set up first slide and third reset spring, the more gentle adjusting equipment of being convenient for tempers strength, sets up an internal thread section of thick bamboo, avoids the screw thread post smooth silk, sets up the fixed band of foot, improves the stability of foot when stepping on the running-board.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of a U-shaped plate of the present invention;

FIG. 3 is a schematic view of a support leg configuration of the present invention;

FIG. 4 is a connecting structure diagram of the sliding bar and the supporting bar according to the present invention;

FIG. 5 is a cross-sectional view of the mounting box of the present invention;

in the figure: 1. a foot fixing band; 2. a crank; 3. supporting legs; 4. a slide bar; 5. a support bar; 6. a U-shaped plate; 7. a fixing box; 8. a cylinder; 9. a plug; 10. a slider; 11. a first slide chamber; 12. a first return spring; 13. an inner hexagonal groove; 14. a second slide chamber; 15. a card slot; 16. a fixing pin; 17. sliding and sewing; 18. a second return spring; 19. a threaded post; 20. an internal threaded barrel; 21. a first slide plate; 22. a second slide plate; 23. a rubber plate; 24. a limiting rod; 25. and a third return spring.

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.

Examples

Referring to fig. 1-5, the present invention provides a technical solution: leg trainer, including foot fixed band 1, crank 2, supporting leg 3 and fixed box 7, fixed box 7 is fixed to be set up in the upper end of supporting leg 3, crank 2 rotates to run through fixed box 7, supporting leg 3 symmetry is provided with two, the outer surface upper end of supporting leg 3 of one side is fixed with U template 6, rotate through the pivot in the U template 6 and be provided with cylinder 8, the open end of U template 6 is provided with evenly distributed inner hexagonal recess 13, the upper end of supporting leg 3 of the other side is provided with first sliding chamber 11, it is provided with slider 10 to slide in the first sliding chamber 11, cylinder 8 slides and imbeds first sliding chamber 11 and is fixedly connected with slider 10, and the outer surface sliding sleeve of cylinder 8 is equipped with first reset spring 12, the open end of first sliding chamber 11 is provided with end cap 9 through the screw thread closure, end cap 9 is the hexagonal prism type structure, inner hexagonal recess 13 cooperates with end cap, the supporting leg 3 provided with the first sliding cavity 11 is pulled downwards, so that the end cap 9 and the inner hexagonal groove 13 are disengaged from each other, then the supporting leg 3 is rotated around the rotating shaft to adjust the angle or is folded, after the supporting leg 3 is rotated to a specified angle, the supporting leg 3 is loosened, the supporting leg 3 is rapidly reset under the action of the first reset spring 12, the end cap 9 is slidably embedded into the adjacent inner hexagonal groove 13 and is clamped and fixed, and the angle adjustment of equipment is realized.

In this embodiment, the second sliding cavity 14 has been seted up to the lower extreme of supporting leg 3, it has slide bar 4 to slide the embedding in the second sliding cavity 14, fixedly connected with second reset spring 18 between the embedding end of slide bar 4 and the interior roof of second sliding cavity 14, the fixed pin 16 that is provided with in surface upper end of slide bar 4, smooth seam 17 has been seted up to the surface of supporting leg 3, draw-in groove 15 has evenly been seted up to one side of smooth seam 17, fixed pin 16 cooperatees with draw-in groove 15, set up second reset spring 18, it can realize adjusting the height of equipment to stimulate and rotate slide bar 4 downwards.

In this embodiment, the end portion of the extending end of the sliding rod 4 is fixedly provided with a supporting rod 5, the supporting rod 5 is in a prismatic structure, and the two ends of the supporting rod 5 are fixedly sleeved with anti-skid rubber sleeves, and the supporting rod 5 is arranged to ensure that the equipment is stably supported.

In this embodiment, a first sliding plate 21 and a second sliding plate 22 are slidably disposed inside the fixing box 7, the second sliding plate 22 contacts with the surface of the crank 2, a limiting rod 24 is fixedly disposed on the outer surface of the first sliding plate 21, the limiting rod 24 slidably penetrates through the second sliding plate 22, a third return spring 25 is sleeved on the outer surface of the limiting rod 24, a threaded post 19 is rotatably penetrated through the outer surface of the fixing box 7 through threads, an embedded end of the threaded post 19 is rotatably connected with the first sliding plate 21 through a bearing, the first sliding plate 21 and the third return spring 25 are disposed, the threaded post 19 is rotated to control the first sliding plate 21 to slide in the fixing box 7, the third return spring 25 is pushed and pressed through the first sliding plate 21, the third return spring 25 transmits a pushing force to the second sliding plate 22 to gradually increase a friction force between the second sliding plate 22 and the crank 2, thereby adjusting a force during exercise, and comparing with directly pressing the crank 2, the adjustment is more gradual, the increase in force is more even and gentle, and the threaded post 19 is less prone to loosening.

In this embodiment, the outer surface cover of fixed box 7 is equipped with an internal thread section of thick bamboo 20, and an internal thread section of thick bamboo 20 closes with screw thread post 19 soon through the screw thread and is connected, sets up an internal thread section of thick bamboo 20, avoids screw thread post 19 to slide, makes it close soon more firm.

In this embodiment, the cambered surface has been seted up to the surface of second slide 22, and the cambered surface internal fixation is provided with rubber slab 23, and

rubber slab

23 and 2 surface contact of crank set up rubber slab 23, increase frictional resistance, the training strength of the adjusting device of being convenient for.

In this embodiment, two ends of the crank 2 are provided with pedals, the upper ends of the pedals are fixedly provided with foot fixing belts 1, and the foot fixing belts 1 are arranged to prevent slipping when the pedals are stepped on by feet.

The working principle and the using process of the invention are as follows: by arranging the plug 9 and the inner hexagonal groove 13, when an included angle between two supporting legs 3 needs to be adjusted, the supporting leg 3 provided with the first sliding cavity 11 is pulled downwards, so that the plug 9 and the inner hexagonal groove 13 are disengaged from each other, then the supporting leg 3 is rotated around the rotating shaft to adjust the angle or is folded, after the supporting leg is rotated to a specified angle, the supporting leg 3 is loosened, the supporting leg 3 is rapidly reset under the action of the first reset spring 12, the plug 9 is slidably embedded into the adjacent inner hexagonal groove 13 and is clamped and fixed, the angle of the equipment is adjusted, then two feet pass through the foot fixing belt 1 to be ridden, and the rehabilitation training can be carried out, the adjustment is simple, the operation is convenient, the adjustment difficulty is greatly reduced, the adjustment and folding efficiency is improved, and the use is convenient;

through setting up second reset spring 18, the height to equipment can be realized adjusting by pulling downwards and rotating slide bar 4, and the operation is simple, it adjusts to suitable high use to be convenient for different patients, set up bracing piece 5, it is stable to ensure that equipment supports, set up anti-skidding rubber sleeve, increase frictional force, avoid simultaneously causing wearing and tearing to the bottom plate, through setting up first slide 21 and third reset spring 25, it can control first slide 21 and slide in fixed box 7 to rotate screw thread post 19, promote and extrude third reset spring 25 through first slide 21, compare direct extrusion crank 2, adjust more gently, more even the mitigateing of strength increase, through setting up internal thread section of thick bamboo 20, avoid screw thread post 19 smooth silk, it closes more firmly to make it revolve, through setting up rubber slab 23, increase frictional resistance, be convenient for adjust equipment's training strength.

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.

Claims

1. Shank training ware, including foot fixed band (1), crank (2), supporting leg (3) and fixed box (7), fixed box (7) are fixed to be set up in the upper end of supporting leg (3), crank (2) are rotated and are run through fixed box (7), its characterized in that: two supporting legs (3) are symmetrically arranged, a U-shaped plate (6) is fixedly arranged at the upper end of the outer surface of one supporting leg (3), a cylinder (8) is rotatably arranged in the U-shaped plate (6) through a rotating shaft, inner hexagonal grooves (13) are uniformly distributed at the opening end of the U-shaped plate (6), a first sliding cavity (11) is arranged at the upper end of the supporting leg (3) at the other side, a sliding block (10) is arranged in the first sliding cavity (11) in a sliding way, the cylinder (8) is embedded into the first sliding cavity (11) in a sliding way and is fixedly connected with the sliding block (10), a first return spring (12) is sleeved on the outer surface of the cylinder (8) in a sliding manner, a plug (9) is screwed at the end part of the opening end of the first sliding cavity (11) through threads, the plug (9) is of a hexagonal prism structure, and the inner hexagonal groove (13) is matched with the plug (9).

2. The leg exerciser of claim 1, wherein: smooth chamber of second (14) has been seted up to the lower extreme of supporting leg (3), it has slide bar (4) to slide to inlay in the smooth chamber of second (14), fixedly connected with second reset spring (18) between the embedding end of slide bar (4) and the interior roof of the smooth chamber of second (14), the fixed pin (16) that is provided with in surface upper end of slide bar (4), smooth seam (17) have been seted up to the surface of supporting leg (3), draw-in groove (15) have evenly been seted up to one side of smooth seam (17), fixed pin (16) cooperate with draw-in groove (15).

3. The leg exerciser of claim 2, wherein: the anti-skidding rubber sleeve is characterized in that a supporting rod (5) is fixedly arranged at the end part of the extending end of the sliding rod (4), the supporting rod (5) is of a prismatic structure, and anti-skidding rubber sleeves are fixedly sleeved at two ends of the supporting rod (5).

4. The leg exerciser of claim 1, wherein: the inside of fixed box (7) slides and is provided with first slide (21) and second slide (22), second slide (22) and crank (2) surface contact, the external fixation of first slide (21) is provided with gag lever post (24), gag lever post (24) slide and run through second slide (22), and the surface cover of gag lever post (24) is equipped with third reset spring (25), the surface of fixed box (7) is closed through the screw soon and is penetrated threaded post (19), the built-in end of threaded post (19) passes through the bearing and is connected with first slide (21) rotation.

5. The leg exerciser of claim 4, wherein: an internal thread cylinder (20) is sleeved on the outer surface of the fixing box (7), and the internal thread cylinder (20) is connected with the thread column (19) in a screwing mode through threads.

6. The leg exerciser of claim 4, wherein: an arc surface is formed in the outer surface of the second sliding plate (22), a rubber plate (23) is fixedly arranged in the arc surface, and the rubber plate (23) is in surface contact with the crank (2).

7. The leg exerciser of claim 1, wherein: two ends of the crank (2) are provided with foot pedals, and the upper ends of the foot pedals are fixedly provided with foot fixing belts (1).