CN109998864B

CN109998864B - Auxiliary motion device after long-distance race

Info

Publication number: CN109998864B
Application number: CN201910367803.3A
Authority: CN
Inventors: 侯凯
Original assignee: Yantai University
Current assignee: Yantai University
Priority date: 2019-05-05
Filing date: 2019-05-05
Publication date: 2021-06-15
Anticipated expiration: 2039-05-05
Also published as: CN109998864A

Abstract

The invention discloses an auxiliary motion device after a long-distance running race, which comprises a base, a seat and a stretching mechanism, wherein the base is provided with a base seat; the stretching mechanism comprises a front arm and a rear arm hinged with the front arm, and a pedal is fixedly connected to the outer side of the front end of the front arm; massage shafts are symmetrically arranged on the outer side of the front arm. According to the invention, the thigh and the calf of the athlete are passively bent and stretched by arranging the front arm and the rear arm which are hinged with each other and the screw rod driving mechanism for driving the front arm and the rear arm to move in opposite directions or in opposite directions, so that the muscles of the big leg and the small leg of the athlete are stretched, and the sports injury is avoided; the massage shaft reciprocating along the forearm and the massage balls floating up and down are arranged, so that the muscle groups of the big leg and the small leg are massaged and stimulated while the massage shaft is stretched, and the recovery of the athlete is accelerated; through the massage axle that is equipped with the screw thread lid, conveniently fill the ice bag, carry out the cold compress massage, accelerate muscle cell and recover.

Description

Auxiliary motion device after long-distance race

Technical Field

The invention relates to the field of exercise assisting instruments, in particular to an exercise assisting device after a long-distance running race.

Background

Scientific practice proves that the health-care long-distance running can improve functions of a respiratory system and a cardiovascular system, the long-time running can lead a person to breathe a large amount of oxygen with rhythm, and if the amount of the absorbed oxygen exceeds 7-8 times of the ordinary time, the growth and the reproduction of cancer cells of the person can be inhibited. And secondly, the long-distance running exercise also improves the oxygen supply state of cardiac muscle, accelerates the metabolism of cardiac muscle, simultaneously also thickens the cardiac muscle fiber and enhances the cardiac contractility, thereby improving the work capacity of the heart.

After long-distance running, stretching and massaging are needed, so that sports injury and accelerated recovery are avoided, the sports injury is avoided to the maximum extent by stretching, lactic acid generated in muscles during sports is promoted to be quickly excreted, the acidic stimulation of the lactic acid to the muscles is relieved, and the muscle soreness is relieved; under the mechanical action of massage, the blood vessels built in the muscle system are expanded, the blood circulation is accelerated, the blood supply to the muscle is increased, not only are metabolic products in the muscle quickly discharged out of the body from the blood, but also nutrients and oxygen are conveyed to the muscle, the nutritional state of the muscle is improved, and the elimination of muscle fatigue is accelerated.

However, after long-distance running, the physical strength of the person is close to the limit, and effective and sufficient stretching and muscle massage cannot be performed, so that the muscle recovery is influenced.

Disclosure of Invention

The present invention is directed to a device for assisting exercise after a long-distance running race, which solves the above problems of the related art.

In order to achieve the purpose, the invention provides the following technical scheme:

an auxiliary exercise device after a long-distance running race comprises a base, a seat and a stretching mechanism; the stretching mechanism comprises a front arm and a rear arm hinged with the front arm, and a pedal is fixedly connected to the outer side of the front end of the front arm; a support shaft penetrates through the front end of the front arm, a first sliding block penetrates through the center of the support shaft, a first screw rod penetrates through the first sliding block, and the end part of the first screw rod is connected with a screw rod motor through a transmission belt; massage shafts are symmetrically arranged on the outer side of the front arm.

As a further scheme of the invention: the inner side of the massage shaft is fixedly connected with a rotating shaft, the inner side of the rotating shaft is rotatably connected with a second sliding block through a bearing seat, a second sliding groove matched with the second sliding block is arranged in the front arm, a second screw rod is arranged in the second sliding groove, the end part of the second screw rod is rotatably connected with the inner wall of the second sliding groove through a bearing, the second screw rod extends to the outer side of the second sliding groove and is fixedly connected with a first bevel gear, the first bevel gear is meshed with a second bevel gear, and the second bevel gear is sleeved on the supporting shaft and is rotatably connected with the supporting shaft through a bearing sleeve; the diameter of the second bevel gear is larger than that of the first bevel gear; the second bevel gear is fixedly connected with a rolling gear, and the rolling gear is sleeved on the supporting shaft and is rotationally connected with the supporting shaft through a bearing sleeve; the rolling gear is meshed with a rack plate, and the rack plate is fixedly connected with the upper end face of the base.

As a further scheme of the invention: a plurality of groups of massage balls are symmetrically arranged on the outer side of the rear arm, the lower ends of the massage balls are fixedly connected with vertical rods, the vertical rods extend into the base, the lower ends of the vertical rods are rotatably connected with abutting wheels, and springs are sleeved on the vertical rods above the abutting wheels; the cam is abutted to the lower portion of the abutting wheel, the cam is fixedly connected with a driven shaft, and the driven shaft is fixedly connected with an extension shaft of the first screw rod.

As a further scheme of the invention: the seat lower extreme fixedly connected with third sliding block, the base be equipped with third sliding block complex spout, the third sliding block run through have the third lead screw and with third lead screw threaded connection, the third lead screw extends to the base outside and fixedly connected with regulating wheel.

As a further scheme of the invention: the massage shaft is a hollow iron steel pipe, and a threaded cover is arranged at the outer side end of the massage shaft.

As a further scheme of the invention: the foot pedal is fixedly connected with a tying belt for fixing the foot, and the tail end of the rear arm is hinged with the base.

As a further scheme of the invention: the supporting shaft is rotatably connected with the front arm through a bearing sleeve.

As a further scheme of the invention: first sliding block nestification is in the base, and the base is equipped with the first sliding tray with first sliding block complex.

Compared with the prior art, the invention has the beneficial effects that: according to the invention, the thigh and the calf of the athlete are passively bent and stretched by arranging the front arm and the rear arm which are hinged with each other and the screw rod driving mechanism for driving the front arm and the rear arm to move in opposite directions or in opposite directions, so that the muscles of the big leg and the small leg of the athlete are stretched, and the sports injury is avoided; the massage shaft reciprocating along the forearm and the massage balls floating up and down are arranged, so that the muscle groups of the big leg and the small leg are massaged and stimulated while the massage shaft is stretched, and the recovery of the athlete is accelerated; the massage shaft with the threaded cover is convenient to fill the ice bag, cold compress massage is carried out, and muscle cell recovery is accelerated; through being equipped with the seat that can lateral displacement, can adapt to different height sportsman's use, there is better adaptability.

Drawings

FIG. 1 is a front view of an auxiliary exercise device after a long-distance running race;

FIG. 2 is a schematic view showing an internal structure of the exercise assisting apparatus after a long-distance running race;

FIG. 3 is a schematic top perspective view of the exercise assisting apparatus after a long-distance running race;

FIG. 4 is a schematic view of a connection structure of a first slider of the exercise assisting apparatus after a long-distance running;

FIG. 5 is a schematic view showing a driving mechanism of a second lead screw of the auxiliary exercise device after a long-distance running race;

FIG. 6 is a schematic view of the connection of a second bevel gear in the exercise assisting apparatus after a long-distance running race;

fig. 7 is an enlarged view of a portion a in fig. 2.

In the figure: 1-a base; 2-forearm; 3-rear arm; 4-a foot pedal; 5-a seat; 6-supporting the shaft; 7-a first slider; 8-a first sliding groove; 9-a first screw rod; 10-a drive belt; 11-a screw motor; 12-a massage shaft; 13-a rotating shaft; 14-a second slider; 15-a second sliding groove; 16-a second screw rod; 17-a first bevel gear; 18-a second bevel gear; 19-a rolling gear; 20-a rack plate; 21-massage ball; 22-vertical rod; 23-a butting wheel; 24-a spring; 25-a cam; 26-a driven shaft; 27-a third slider; 28-third lead screw; 29-adjustment wheel.

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.

Example 1

Referring to fig. 1 to 6, in an embodiment of the present invention, an auxiliary exercise device for a long-distance race includes a base 1, a seat 5 and a stretching mechanism; the stretching mechanism comprises a front arm 2 and a rear arm 3 hinged with the front arm 2, the outer side of the front end of the front arm 2 is fixedly connected with a pedal plate 4, a binding belt for fixing feet is fixedly connected on the pedal plate 4, and the tail end of the rear arm 3 is hinged with the base 1; a supporting shaft 6 penetrates through the front end of the front arm 2, and the supporting shaft 6 is rotatably connected with the front arm 2 through a bearing sleeve; a first sliding block 7 penetrates through the center of the supporting shaft 6, the first sliding block 7 is embedded in the base 1, the base 1 is provided with a first sliding groove 8 matched with the first sliding block 7, a first screw rod 9 is arranged in the first sliding groove 8, and the first screw rod 9 penetrates through the first sliding block 7 and is in threaded connection with the first sliding block 7; the end part of the first screw rod 9 is connected with a screw rod motor 11 through a transmission belt 10, and the screw rod motor 11 is nested in the base 1 and is electrically connected with an external power supply; the lead screw motor 11 drives the first lead screw 9 to rotate forwards and backwards, so that the first sliding block 7 is driven to do transverse reciprocating motion, the front arm 2 and the rear arm 3 are driven to do opposite motion or move backwards, passive stretching is conducted on a long-distance running athlete, synchronous stretching is conducted on a calf muscle group and a thigh muscle group of the athlete, and athletic injuries are avoided. When the stretching machine is used specifically, an athlete sits on the seat 5, places both feet on the pedal plate 4 and fixes the feet with the binding belts, and then starts the screw motor 11 to passively stretch.

The outer side of the front arm 2 is provided with symmetrically arranged massage shafts 12, the inner side of the massage shaft 12 is fixedly connected with a rotating shaft 13, the inner side of the rotating shaft 13 is rotatably connected with a second sliding block 14 through a bearing seat, a second sliding groove 15 matched with the second sliding block 14 is arranged in the front arm 2, a second screw rod 16 is arranged in the second sliding groove 15, the end part of the second screw rod 16 is rotatably connected with the inner wall of the second sliding groove 15 through a bearing, the second screw rod 16 extends to the outer side of the second sliding groove 15 and is fixedly connected with a first bevel gear 17, the first bevel gear 17 is meshed with a second bevel gear 18, and the second bevel gear 18 is sleeved on the supporting shaft 6 and is rotatably connected with the; the diameter of the second bevel gear 18 is larger than that of the first bevel gear 17; the second bevel gear 18 is fixedly connected with a rolling gear 19, and the rolling gear 19 is sleeved on the support shaft 6 and is rotatably connected with the support shaft 6 through a bearing sleeve; the rolling gear 19 is engaged with a rack plate 20, and the rack plate 20 is fixedly connected with the upper end surface of the base 1. When the massage device is used specifically, when the front arm 2 moves towards the right side, the rolling gear 19 rolls on the rack plate 20, the rolling gear 19 and the second bevel gear 18 are fixedly connected and synchronously rotate, the second bevel gear 18 drives the first bevel gear 17 to rotate, the first bevel gear 17 drives the second screw rod 16 to rotate, the second sliding block 14 is further driven to slide in the second sliding groove 15, the massage shaft 12 is driven to move, the massage shaft 12 massages the lower legs of athletes, so that the muscle groups of the lower legs are relaxed, and the athletes are helped to relax.

Example 2

Referring to fig. 2, fig. 3 and fig. 7, the present embodiment is different from embodiment 1 in that: a plurality of groups of massage balls 21 which are symmetrically arranged are arranged on the outer side of the rear arm 3, the lower end of each massage ball 21 is fixedly connected with a vertical rod 22, each vertical rod 22 extends into the base 1, the lower end of each vertical rod 22 is rotatably connected with a butting wheel 23, a spring 24 is sleeved on the vertical rod 22 above the butting wheel 23, and the massage ball assembly can float up and down through the spring 24, so that the massage comfort is improved; a cam 25 is abutted below the abutting wheel 23, the cam 25 is fixedly connected with a driven shaft 26, the driven shaft 26 is fixedly connected with an extension shaft of the first screw rod 9, and the first screw rod 9 drives the driven shaft 26 and the cam 25 to rotate, so that the massage ball 21 floats up and down, the thigh muscle groups of the athletes are massaged and relaxed, and the recovery of the athletes is accelerated; meanwhile, when the front arm 2 and the rear arm 3 move back to back, the contact force between the thighs and the massage balls is high, and when the front arm 2 and the rear arm 3 move oppositely, the massage force of the massage balls 21 on the muscles of the thighs is low, so that intermittent high-strength massage is realized, and the massage effect is improved.

Example 3

Referring to fig. 2, the difference between the present embodiment and embodiment 2 is: seat 5 lower extreme fixedly connected with third sliding block 27, base 1 be equipped with third sliding block 27 complex spout, third sliding block 27 run through have third lead screw 28 and with third lead screw 28 threaded connection, third lead screw 28 extends to the base 1 outside and fixedly connected with regulating wheel 29, rotates regulating wheel 29, drive seat 5 lateral shifting, and then according to the position of the sportsman's regulation seat 5 of different heights, improve the travelling comfort, have better adaptability.

Example 4

This example differs from example 3 in that: the massage shaft 12 is a hollow iron steel pipe, the outer side end of the massage shaft 12 is provided with a threaded cover, so that an ice bag can be conveniently filled in the massage shaft 12 for cold compress massage, the blood flowing speed around muscle groups is reduced, and the repair of muscle cells is accelerated.

The following are specifically mentioned: the massage ball, the massage shaft, the screw rod motor and the screw rod are in the prior art; the front arm and the rear arm which are hinged with each other, the massage shaft which reciprocates on the front arm, the massage ball which floats up and down on the base and the seat with adjustable transverse position are innovation points of the application; the thigh and the calf passive bending and stretching of the athlete are realized by arranging the front arm and the rear arm which are hinged with each other and the screw rod driving mechanism for driving the front arm and the rear arm to move in opposite directions or in a back direction, so that the muscle groups of the big leg and the small leg of the athlete are stretched, and the sports injury is avoided; the massage shaft reciprocating along the forearm and the massage balls floating up and down are arranged, so that the muscle groups of the big leg and the small leg are massaged and stimulated while the massage shaft is stretched, and the recovery of the athlete is accelerated; the massage shaft with the threaded cover is convenient to fill the ice bag, cold compress massage is carried out, and muscle cell recovery is accelerated; through being equipped with the seat that can lateral displacement, can adapt to different height sportsman's use, there is better adaptability.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An auxiliary exercise device after a long-distance running race comprises a base (1), a seat (5) and a stretching mechanism; the stretching mechanism is characterized by comprising a front arm (2) and a rear arm (3) hinged with the front arm (2), wherein the outer side of the front end of the front arm (2) is fixedly connected with a pedal (4); a support shaft (6) penetrates through the front end of the front arm (2), a first sliding block (7) penetrates through the center position of the support shaft (6), a first screw rod (9) penetrates through the first sliding block (7), and the end part of the first screw rod (9) is connected with a screw rod motor (11) through a transmission belt (10); massage shafts (12) which are symmetrically arranged are arranged on the outer side of the front arm (2), a rotating shaft (13) is fixedly connected to the inner side of the massage shaft (12), a second sliding block (14) is rotatably connected to the inner side of the rotating shaft (13) through a bearing seat, a second sliding groove (15) matched with the second sliding block (14) is formed in the front arm (2), a second lead screw (16) is arranged in the second sliding groove (15), the end part of the second lead screw (16) is rotatably connected with the inner wall of the second sliding groove (15) through a bearing, the second lead screw (16) extends to the outer side of the second sliding groove (15) and is fixedly connected with a first bevel gear (17), a second bevel gear (18) is meshed with the first bevel gear (17), and the second bevel gear (18) is sleeved on the supporting shaft (6) and is rotatably connected with the; the diameter of the second bevel gear (18) is larger than that of the first bevel gear (17); the second bevel gear (18) is fixedly connected with a rolling gear (19), and the rolling gear (19) is sleeved on the support shaft (6) and is rotatably connected with the support shaft (6) through a bearing sleeve; the rolling gear (19) is meshed with a rack plate (20), and the rack plate (20) is fixedly connected with the upper end face of the base (1).

2. The auxiliary exercise device after a long-distance running race according to claim 1, characterized in that a plurality of groups of massage balls (21) are symmetrically arranged on the outer side of the rear arm (3), a vertical rod (22) is fixedly connected to the lower end of each massage ball (21), each vertical rod (22) extends into the base (1), a butting wheel (23) is rotatably connected to the lower end of each vertical rod (22), and a spring (24) is sleeved on the vertical rod (22) above the butting wheel (23); the cam (25) is abutted to the lower portion of the abutting wheel (23), the cam (25) is fixedly connected with a driven shaft (26), and the driven shaft (26) is fixedly connected with an extension shaft of the first screw rod (9).

3. A run-after-race auxiliary exercise device according to claim 2, characterized in that the lower end of the seat (5) is fixedly connected with a third sliding block (27), the base (1) is provided with a sliding groove matched with the third sliding block (27), the third sliding block (27) penetrates through a third screw rod (28) and is in threaded connection with the third screw rod (28), and the third screw rod (28) extends to the outer side of the base (1) and is fixedly connected with an adjusting wheel (29).

4. The device for assisting exercise after long distance running according to claim 1, wherein the massage shaft (12) is a hollow iron steel pipe, and a screw cap is provided at the outer end of the massage shaft (12).

5. A device for assisting after a long-distance running race according to claim 1, characterized in that a binding band for fixing the foot is fixedly connected to the foot rest (4), and the end of the rear arm (3) is hinged to the base (1).

6. A device for facilitating movement after a long-distance running race according to claim 1, characterised in that the supporting shaft (6) is rotatably connected to the front arm (2) by means of a bearing housing.

7. A device for assisting in the movement of a user after a long-distance running race according to claim 1, characterised in that the first sliding block (7) is nested in the base (1), the base (1) being provided with a first sliding groove (8) cooperating with the first sliding block (7).