CN218980371U

CN218980371U - Four limbs exercise device

Info

Publication number: CN218980371U
Application number: CN202223503428.7U
Authority: CN
Inventors: 姜琳琳
Original assignee: Tieling Health Vocational College
Current assignee: Tieling Health Vocational College
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-05-09
Anticipated expiration: 2032-12-27

Abstract

The utility model relates to an extremity training device, which comprises a mounting frame, wherein a lower extremity training device, an upper extremity training device and an adjusting device are arranged on the mounting frame, the lower extremity training device comprises a pedal, a first sliding rail and a second sliding rail, a binding belt is arranged on the pedal, the pedal is arranged on the first sliding rail in a sliding way, the second sliding rail is arranged into an arc shape, one end of the first sliding rail is rotationally connected with the mounting frame, the other end of the first sliding rail is in sliding fit with the second sliding rail, locking mechanisms are respectively arranged between the pedal and the first sliding rail and between the first sliding rail and the second sliding rail.

Description

Four limbs exercise device

Technical Field

The utility model relates to the technical field of exercise devices, in particular to an extremity exercise device.

Background

When a patient is recovered or the physical quality of the patient needs to be improved, the exercise equipment is generally selected for exercise, the existing exercise equipment is single in general function, only a local area of the body can be exercised, such as legs or upper limbs, and if the limbs of the body need to be exercised, a plurality of instruments need to be selected for exercise; in addition, the seat height of some sitting exercise devices cannot be adjusted, and users cannot adjust according to their own heights, so that when exercise, correct stress postures cannot be ensured, and exercise cannot be performed on correct muscle groups, thereby affecting exercise effects.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model provides an extremity exercising device which aims at solving the technical problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a four limbs exercise device, includes the mounting bracket, be equipped with low limbs exercise device, upper limbs exercise device and adjusting device on the mounting bracket, low limbs exercise device includes footboard, first slide rail and second slide rail, is equipped with the bandage on the footboard, and the footboard slides and sets up on first slide rail, and the second slide rail sets up to the arc, and the one end and the mounting bracket of first slide rail rotate to be connected, and other end and second slide rail sliding fit all are equipped with locking mechanism between footboard and the first slide rail and between first slide rail and the second slide rail, adjusting device includes mount, bedplate and rotatory piece, and the mount sets up on the mounting bracket, and rotatory piece rotates the top that sets up at the mount, and the lower surface of bedplate is equipped with the screw rod, and the screw rod slides and sets up in the mount, and rotatory piece thread bush is established outside the screw rod, the lower surface of bedplate is equipped with the guide bar, and the one end of mount is provided with and guide bar complex guide sleeve, and the guide bar slides and sets up in the guide sleeve.

Preferably, the upper limb exercise device comprises a vertical frame, a pull rod, a fixed pulley, a balancing weight and a steel wire rope, wherein the vertical frame is fixedly arranged at one end of the mounting frame, the fixed pulley is rotationally arranged on the vertical frame, the balancing weight is in sliding fit with the vertical frame, one end of the steel wire rope is connected with the top of the balancing weight, the other end of the steel wire rope is connected with the pull rod, the middle part of the steel wire rope is in sliding fit with the fixed pulley, and the arm is convenient to exercise.

In a further preferred embodiment, the fixing frame is rotatably provided with a first bevel gear, one end of the first bevel gear is provided with a handle, the rotating block is externally provided with a second bevel gear, and the first bevel gear is meshed with the second bevel gear, so that the rotating block is conveniently driven to rotate.

In a further preferred embodiment, the locking mechanism includes a mounting plate, a bolt, a connecting piece, a pull block and a spring, wherein a through hole is formed in the mounting plate, one end of the bolt is in sliding fit with the through hole, the other end of the bolt penetrates through the connecting piece and is connected with the pull block, the connecting piece and the pull block rotate and are connected in a non-sliding manner, the spring is sleeved outside the bolt, two ends of the spring are fixedly connected with the mounting plate and the connecting piece respectively, and the pedal or the first sliding rail is conveniently fixed.

In a further preferred embodiment, the plug is fixedly provided with a limiting block, the through hole is provided with a chute matched with the limiting block, one side of the through hole, which is close to the connecting piece, is provided with a limiting groove matched with the limiting block, and an included angle between the limiting groove and the chute is 90 degrees, so that the plug is convenient to fix.

In a further preferred embodiment, the mounting plates in the two groups of locking mechanisms are respectively connected with the pedal and the first sliding rail, and a plurality of jacks matched with the bolts are arranged on the first sliding rail and the second sliding rail, so that the pedal or the first sliding rail can be fixed conveniently.

In a further preferred aspect, an upright is provided on an upper surface of the seat plate near one end of the upright, and a cross bar is provided on a top of the upright, so as to fix the legs of the user.

Compared with the prior art, the utility model provides an extremity exercising device, which has the following beneficial effects:

1. the lower limb exercise device is arranged, the pedal is driven to slide on the first sliding rail by applying force to the legs of a user, or the first sliding rail is driven to slide on the second sliding rail, so that exercise on leg muscles is realized, the pedal or the first sliding rail can be fixed through the locking mechanism, and exercise in a single direction is performed;

2. the upper limb exercise device is arranged in the utility model, the balancing weight is driven to move upwards by pulling the pull rod, the exercise of arm muscles is realized, the transverse rod is arranged on the seat board, the legs of a user are positioned between the transverse rod and the seat board, and the user is prevented from falling down from the seat board after leaning backwards when the arms are hard;

3. the utility model is provided with the adjusting device, which is convenient for adjusting the height of the seat board, so that the height of different users can be met, the users with different heights can exercise according to the correct postures, and the exercise effect is improved.

Drawings

FIG. 1 is a schematic view of an overall structure of an apparatus for exercising limbs according to the present utility model;

FIG. 2 is a schematic diagram of an adjusting device according to the present utility model;

FIG. 3 is a schematic view of a lower limb exercise apparatus according to the present utility model;

FIG. 4 is a schematic view of the locking mechanism and pedal uncoupled state of the present utility model;

fig. 5 is a schematic structural view of a latch according to the present utility model.

In the figure: 1. a mounting frame; 2. a pedal; 3. a first slide rail; 4. a second slide rail; 5. a strap; 6. a fixing frame; 7. a seat plate; 8. a rotating block; 9. a screw; 10. a guide rod; 11. a guide sleeve; 12. a vertical frame; 13. a pull rod; 14. a fixed pulley; 15. balancing weight; 16. a wire rope; 17. a first bevel gear; 18. a handle; 19. a second bevel gear; 20. a mounting plate; 21. a plug pin; 22. a connecting sheet; 23. pulling blocks; 24. a spring; 25. a through hole; 26. a limiting block; 27. a chute; 28. a limit groove; 29. a jack; 30. a column; 31. a cross bar.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, an apparatus for exercising four limbs, including mounting bracket 1, be equipped with low limbs exercise device on mounting bracket 1, upper limbs exercise device and adjusting device, low limbs exercise device includes footboard 2, first slide rail 3 and second slide rail 4, be equipped with bandage 5 on the footboard 2, footboard 2 slides and sets up on first slide rail 3, second slide rail 4 sets up to the arc, the one end and the mounting bracket 1 rotation of first slide rail 3 are connected, the other end and second slide rail 4 sliding fit, all be equipped with locking mechanism between footboard 2 and first slide rail 3 and between first slide rail 3 and the second slide rail 4, adjusting device includes mount 6, bedplate 7 and rotatory piece 8, mount 6 sets up on mounting bracket 1, rotatory piece 8 rotates the top that sets up at mount 6, the lower surface of bedplate 7 is equipped with screw 9, screw 9 slides and sets up in mount 6, and rotatory piece 8 thread bush is established outside screw 9, the lower surface of bedplate 7 is equipped with guide bar 10, the one end of mount 6 is provided with guide bar 10 complex guide sleeve 11, guide bar 10 slides and sets up in guide sleeve 11.

Referring to fig. 1 to 5, the upper limb exercise apparatus includes a stand 12, a pull rod 13, a fixed pulley 14, a balancing weight 15 and a wire rope 16, wherein the stand 12 is fixedly arranged at one end of the mounting frame 1, the fixed pulley 14 is rotatably arranged on the stand 12, the balancing weight 15 is slidably matched with the stand 12, one end of the wire rope 16 is connected with the top of the balancing weight 15, the other end is connected with the pull rod 13, and the middle part of the wire rope 16 is slidably matched with the fixed pulley 14. An upright post 30 is arranged on the upper surface of the seat plate 7 near one end of the stand 12, and a cross bar 31 is arranged on the top of the upright post 30. When the device is used, a user sits on the seat board 7, puts two legs on two sides of the upright post 30 respectively, is located between the seat board 7 and the cross rod 31, fixes the legs through the cross rod 31, prevents the user from falling onto the ground in a backward leaning mode, holds the pull rod 13 by the user, pulls the pull rod 13 downwards under the action of arm force, and drives the balancing weight 15 to move upwards through the steel wire rope 16, and can exercise the arms of the user at the moment.

Referring to fig. 1-5, a first bevel gear 17 is rotatably disposed on the fixed frame 6, a handle 18 is disposed at one end of the first bevel gear 17, a second bevel gear 19 is disposed outside the rotating block 8, and the first bevel gear 17 is meshed with the second bevel gear 19. When the height of the seat board 7 is adjusted, the handle 18 is rotated, so that the handle drives the first bevel gear 17 to rotate, and then drives the second bevel gear 19 to rotate, and the rotating block 8 is driven to rotate, and the guide rod 10 and the guide sleeve 11 are in sliding fit due to the threaded connection of the screw rod 9 and the rotating block 8, so that the seat board 7 is driven to move up and down along the direction of the guide rod 10 when the rotating block 8 rotates, and the height of the seat board 7 is adjusted.

Referring to fig. 1-5, the locking mechanism includes a mounting plate 20, a latch 21, a connecting piece 22, a pull block 23 and a spring 24, wherein a through hole 25 is provided on the mounting plate 20, one end of the latch 21 is slidably matched with the through hole 25, the other end penetrates through the connecting piece 22 and is connected with the pull block 23, the connecting piece 22 and the pull block 23 are rotationally and non-slidably connected, the spring 24 is sleeved outside the latch 21, and two ends of the spring 24 are fixedly connected with the mounting plate 20 and the connecting piece 22 respectively. The bolt 21 is fixedly provided with a limiting block 26, the through hole 25 is provided with a sliding groove 27 matched with the limiting block 26, one side, close to the connecting sheet 22, of the through hole 25 is provided with a limiting groove 28 matched with the limiting block 26, and an included angle between the limiting groove 28 and the sliding groove 27 is 90 degrees. The mounting plates 20 in the two groups of locking mechanisms are respectively connected with the pedal 2 and the first sliding rail 3, and a plurality of jacks 29 matched with the bolts 21 are arranged on the first sliding rail 3 and the second sliding rail 4. When the pedal 2 or the first sliding rail 3 is required to be fixed, the pull block 23 is pulled to drive the latch 21 to move outwards, the limit block 26 is moved out of the limit groove 28, the pull block 23 is rotated to drive the latch 21 to rotate, the limit block 26 is rotated to correspond to the sliding groove 27, the pull block 23 is released, the spring 24 is reset to drive the latch 21 to move towards the direction close to the insertion hole 29 until the latch 21 is inserted into the insertion hole 29, and the fixation between the pedal 2 and the first sliding rail 3 or the fixation between the first sliding rail 3 and the second sliding rail 4 is completed, so that the pedal 2 or the first sliding rail 3 is fixed at the position.

In summary, when the height of the seat board 7 is adjusted, the handle 18 is rotated to drive the first bevel gear 17 to rotate, and then the second bevel gear 19 is driven to rotate, so as to drive the rotating block 8 to rotate, and as the screw rod 9 is in threaded connection with the rotating block 8, and the guide rod 10 is in sliding fit with the guide sleeve 11, when the rotating block 8 rotates, the seat board 7 is driven to move up and down along the direction of the guide rod 10, and the height of the seat board 7 is adjusted; when the upper limbs are exercised, a user sits on the seat board 7, puts two legs on two sides of the upright post 30 respectively, is located between the seat board 7 and the cross rod 31, fixes the legs through the cross rod 31, prevents the user from falling to the ground in a backward leaning mode, holds the pull rod 13 by the user, pulls the pull rod 13 downwards under the action of arm force, and drives the balancing weight 15 to move upwards through the steel wire rope 16, and can exercise the arms of the user at the moment.

When the pedal is used, the limiting block 26 is matched with the limiting groove 28, the plug 21 is positioned in the through hole 25 of the mounting plate 20, the spring 24 is in a stretching state, the pedal 2 can slide on the first sliding rail 3, the first sliding rail 3 can slide on the second sliding rail 4, a user sits on the seat plate 7, feet are placed on the pedal 2, the pedal 2 is driven to slide on the first sliding rail 3 through leg force, or the first sliding rail 3 is driven to slide on the second sliding rail 4, and leg muscle exercise is realized; when the pedal 2 or the first sliding rail 3 needs to be fixed, the pedal 2 or the first sliding rail 3 is moved to a proper position, the pull block 23 is pulled to drive the plug 21 to move outwards, the limiting block 26 is moved out of the limiting groove 28, the pull block 23 is rotated to drive the plug 21 to rotate, the limiting block 26 is rotated to correspond to the sliding groove 27, the pull block 23 is loosened, the spring 24 is reset to drive the plug 21 to move towards a direction close to the inserting hole 29 until the plug 21 is inserted into the inserting hole 29, and the fixation between the pedal 2 and the first sliding rail 3 or the fixation between the first sliding rail 3 and the second sliding rail 4 is completed, so that the pedal 2 or the first sliding rail 3 is fixed at the position.

In all the above mentioned solutions, in which the connection between two components can be chosen according to the actual situation, a welded, bolt-and-nut-fitted connection, a bolt-or-screw connection or other known connection means, which are not described in detail herein, where reference is made to a written fixed connection, the preferred consideration is welding, although embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that numerous variations, modifications, substitutions and alterations can be made to these embodiments without departing from the principle and spirit of the utility model, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An extremity training apparatus, comprising a mounting frame (1), characterized in that: the utility model discloses a lower limb exercise device, upper limb exercise device and adjusting device are equipped with on mounting bracket (1), lower limb exercise device includes footboard (2), first slide rail (3) and second slide rail (4), be equipped with bandage (5) on footboard (2), footboard (2) sliding arrangement is on first slide rail (3), second slide rail (4) set up to the arc, one end and mounting bracket (1) rotation connection of first slide rail (3), the other end and second slide rail (4) sliding fit, all be equipped with locking mechanism between footboard (2) and first slide rail (3) and between first slide rail (3) and second slide rail (4), adjusting device includes mount (6), bedplate (7) and rotatory piece (8), mount (6) set up on mounting bracket (1), rotatory piece (8) rotate the top that sets up at mount (6), the lower surface of bedplate (7) is equipped with screw rod (9), screw rod (9) sliding arrangement is in mount (6), and rotatory piece (8) screw thread sleeve is established outside screw rod (9), the lower surface (7) is equipped with guide bar (10) of guide bar (10) and one end of mount (10), the guide rod (10) is arranged in the guide sleeve (11) in a sliding way.

2. The limb exercise apparatus of claim 1, wherein: the upper limb exercise device comprises a vertical frame (12), a pull rod (13), a fixed pulley (14), a balancing weight (15) and a steel wire rope (16), wherein the vertical frame (12) is fixedly arranged at one end of a mounting frame (1), the fixed pulley (14) is rotationally arranged on the vertical frame (12), the balancing weight (15) is in sliding fit with the vertical frame (12), one end of the steel wire rope (16) is connected with the top of the balancing weight (15), the other end of the steel wire rope is connected with the pull rod (13), and the middle part of the steel wire rope (16) is in sliding fit with the fixed pulley (14).

3. The limb exercise apparatus of claim 1, wherein: the fixed frame (6) is rotatably provided with a first bevel gear (17), one end of the first bevel gear (17) is provided with a handle (18), the rotary block (8) is externally provided with a second bevel gear (19), and the first bevel gear (17) is meshed with the second bevel gear (19).

4. The limb exercise apparatus of claim 1, wherein: the locking mechanism comprises a mounting plate (20), a bolt (21), a connecting sheet (22), a pull block (23) and a spring (24), wherein a through hole (25) is formed in the mounting plate (20), one end of the bolt (21) is in sliding fit with the through hole (25), the other end of the bolt (21) penetrates through the connecting sheet (22) and is connected with the pull block (23), the connecting sheet (22) and the pull block (23) rotate and are connected in a non-sliding mode, the spring (24) is sleeved outside the bolt (21), and two ends of the spring (24) are fixedly connected with the mounting plate (20) and the connecting sheet (22) respectively.

5. The limb exercise apparatus of claim 4, wherein: the bolt (21) is fixedly provided with a limiting block (26), the through hole (25) is provided with a chute (27) matched with the limiting block (26), one side, close to the connecting sheet (22), of the through hole (25) is provided with a limiting groove (28) matched with the limiting block (26), and an included angle between the limiting groove (28) and the chute (27) is 90 degrees.

6. The limb exercise apparatus of claim 4, wherein: the mounting plates (20) in the two groups of locking mechanisms are respectively connected with the pedal (2) and the first sliding rail (3), and a plurality of jacks (29) matched with the bolts (21) are arranged on the first sliding rail (3) and the second sliding rail (4).

7. The limb exercise apparatus of claim 2, wherein: an upright post (30) is arranged at one end, close to the stand (12), of the upper surface of the seat plate (7), and a cross rod (31) is arranged at the top of the upright post (30).