CN115624723A - Physical training device - Google Patents

Abstract

The invention discloses a physical training device, and relates to the technical field of physical education teaching. The method comprises the following steps: the base is provided with a first chute; the cushion is arranged on the base, one end of the cushion is provided with a chair back, and the angle between the chair back and the cushion is adjustable; the foot seat is connected to the first sliding groove in a sliding manner through the first sliding block; the arc pole sets up on the base, is located between cushion and the foot rest, and the both ends of arc pole are overlapped respectively and are equipped with a spring, and the one end of spring is connected with the one end of arc pole, and the arc spout has been seted up along its lateral wall to the arc pole, and the cover is equipped with the ring on the arc pole, and ring and arc spout sliding connection, the other end and the ring of spring are connected, are equipped with the handle on the ring. The invention has the advantages that the core strength of the trainer can be trained, muscle groups which are not frequently trained between the waist and the abdomen can be trained, the training effect is better, and the invention is also suitable for people with poor core strength foundation to train, and the applicability is wide. Meanwhile, the training modes are various, the whole body of a trainer can be exercised, and the comprehensive performance is strong.

Description

A physical training device

technical field

The invention relates to the technical field of physical education teaching, in particular to a physical training device.

Background technique

Physical education is a purposeful and organized educational process carried out according to certain plans and curriculum standards. Physical education is jointly participated by teachers and students. Its task is to impart physical knowledge, technology and skills to students, enhance their physique, and cultivate their morality, will, and quality. It is the basic form of school sports realization and one of the ways to implement sports goals. At present, the physical fitness test is usually used to test the teaching results of a school year. There are many physical fitness test items. The results of these test items can be used to comprehensively obtain the physical fitness level of the students. training to strengthen your body.

As we all know, core strength is the strength of the waist and abdomen muscles. Core strength is the basis for any kind of training. Whether it is training the upper limbs or lower limbs, it is necessary to strengthen the core strength first. To enhance physical fitness, it must not be ignored. The strength of the core, otherwise it may lead to injury when training. At present, there are a lot of physical training devices on the market, most of which are exercise equipment. There are many training devices for upper and lower body strength, but there are few equipment for training core strength. Most of them are a sit-up frame for training. Training the rectus abdominis does not exercise the muscles on the side of the waist, and the training effect is poor.

Contents of the invention

The invention provides a physical training device, which is used to solve the problems in the prior art that there are few equipments for training the core strength, the muscle groups on the side of the waist cannot be exercised, and the training effect is poor.

The invention provides a physical training device, comprising:

The base is provided with a first chute;

A cushion is arranged on the base, and one end of the cushion is provided with a chair back, and the angle between the chair back and the cushion is adjustable;

The foot seat is slidably connected to the first chute through the first slider;

The arc rod is arranged on the base and is located between the cushion and the foot seat. A spring is set at both ends of the arc rod, and one end of the spring is connected to one end of the arc rod. The side wall is provided with an arc-shaped chute, and a circular ring is set on the arc-shaped rod, and the circular ring is slidably connected with the arc-shaped chute, and the other end of the spring is connected with the circular ring. handle.

Preferably, an electric telescopic rod is provided between the chair back and the base, and the two ends of the electric telescopic rod are respectively hinged to the chair back and the base.

Preferably, it also includes:

The inclination sensor is arranged between the seat cushion and the seat back;

The controller is electrically connected to the inclination sensor and the electric telescopic rod respectively;

The electric telescopic rod shrinks, driving the angle between the back of the chair and the cushion to become larger. When the angle between the back of the chair and the cushion is greater than the threshold, the inclination sensor sends a signal to the controller, and the controller controls the extension of the electric telescopic rod to drive The angle between the back of the chair and the cushion becomes smaller, and when the angle between the back of the chair and the cushion is less than the threshold, the inclination sensor sends a signal to the controller, and the controller controls the electric telescopic rod to shrink.

Preferably, it also includes: a training mechanism, which is arranged on the base, and the training mechanism includes:

The fixed plate is arranged on the base and away from the side of the foot seat, and a second chute is opened on one side of the fixed plate along its height direction;

A plurality of resistance blocks are slidably connected in the second chute, and the side walls of the resistance blocks are provided with connection holes;

The support plate is horizontally arranged on the top side of the fixed plate, and the support plate is provided with a first fixed pulley;

The second fixed pulley is arranged on the top of the chair back;

One end of the stay rope is provided with a pull ring, and the other end is wound on the second fixed pulley and the first fixed pulley in sequence, and is provided with a latch, and the latch is inserted into the connecting hole.

Preferably, a hook bar is provided on the foot seat.

Preferably, it also includes:

The baffle is arranged on the base, the side wall of the baffle is provided with a damper, and the end of the damper away from the baffle is connected to the foot seat.

Preferably, it also includes:

Two grab bars, symmetrically arranged on both sides of the top of the chair back;

Two fixing straps are arranged symmetrically on both sides of the bottom of the chair back, and the two fixing straps are connected by connecting buckles.

Preferably, a plurality of counterweights are arranged between the ring and the spring, and the counterweights are ring-shaped, and are sleeved on the arc rod and slidably connected with the arc chute, and the two sides of the counterweight The first magnetic iron-absorbing ball and the first iron ball are respectively provided, and the two adjacent weights are magnetically adsorbed, and the ring and the spring are respectively provided with a second magnetic iron-absorbing ball and a second iron ball , the second magnetic iron ball and the second iron ball are magnetically adsorbed to the first iron ball and the first magnetic iron ball respectively.

Compared with the prior art, the present invention discloses a kind of physical fitness training device, and its beneficial effect is:

The device can train the core strength of the trainer, train the muscles in the waist and abdomen that are not often trained, the training effect is better, and it is also suitable for people with poor core strength foundation for training, and has wide applicability. During training, the trainer sits on the cushion, puts the feet on the footrest so that the knees of the legs are slightly arched, and then the trainer grasps the handles on the two rings with both hands, and slides back and forth on the curved chute Two rings, those with weak strength can use the resistance training provided by the spring force, and those with strong strength can increase or decrease the counterweight on the arc rod according to their own ability to carry out suitable resistance training, using the feet and the back of the chair for support , to avoid the situation where the body is unstable, swaying, and losing balance when doing the turning movement. This device can also assist people with weak core strength to perform sit-up training and train the rectus abdominis. During training, upper limb strength and lower limb strength can be trained at the same time. There are various training methods, and at the same time, the whole body of the trainer can be exercised , more comprehensive.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present invention. Those skilled in the art can also obtain other drawings based on these drawings without creative work.

Fig. 1 is a structural representation of the present invention;

Fig. 2 is the structural representation of arc rod of the present invention;

Fig. 3 is a partial schematic diagram of the chair back of the present invention.

The meaning of each label in the figure: 1—base, 2—cushion, 3—back of chair, 4—foot seat, 5—curved rod, 6—training mechanism, 7—baffle plate, 11—first chute, 31—electric Telescopic rod, 32—grab rod, 33—fixed belt, 41—hook rod, 51—spring, 52—ring, 53—handle, 54—counterweight, 541—the first magnetic iron-absorbing ball, 542—the first One iron ball, 61—fixed plate, 62—the second chute, 63—resistance block, 64—support plate, 65—the second fixed pulley, 66—stay rope, 631—connecting hole, 641—the first fixed pulley, 661—pull ring, 662—bolt, 71—damping.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Example 1

An embodiment of the present invention provides a physical training device, as shown in FIG. The base 1 provides support for the whole device, and is provided with a first chute 11; the cushion 2 is arranged on the base 1, and one end of the cushion 2 is provided with a chair back 3, and the angle between the chair back 3 and the cushion 2 is Adjustable, when in use, the trainer sits on the cushion 2, wherein the cushion 2 is not a chair, the height of the cushion 2 has no chair feet, and its height is only more than ten centimeters higher than the base 1; the foot 4 is slidably connected by the first slider On the first chute 11, after the trainer sits on the cushion 2, the foot is placed on the foot seat 4, and the foot seat 4 is inclined, which is convenient for the trainer to apply force; the arc bar 5 is arranged on the base 1, Located between the seat cushion 2 and the foot seat 4, as shown in Figure 2, a spring 51 is respectively set at both ends of the arc rod 5, and one end of the spring 51 is connected with one end of the arc rod 5, and the arc rod 5 The bar 5 is provided with an arc-shaped chute along its side wall, and a circular ring 52 is set on the arc-shaped bar 5, and the circular ring 52 is slidably connected with the arc-shaped chute, and the other end of the spring 51 is connected with the circular ring 52. To connect, the ring 52 is provided with a handle 53 . During training, the trainer sits on the cushion 2, puts both feet on the footrest 4, slides the footrest 4 until the knees of the legs are slightly arched, and the arc bar 5 is just above the trainer's waist buttocks and the legs Be located in the arc bar 5, then the trainer's hands grab the handle 53 on the two rings 52, make the two rings 52 close together, slide the two rings 52 back and forth on the arc chute, use The elastic force of the spring 51 provides resistance, and a simple Russian twist is performed to train the core strength. At the same time, this action can also train the muscles that are not often trained in the waist and abdomen, and the training effect is better. Among them, when the trainer is training, he leans on the back of the chair and puts his feet on the foot base 4 to play a supporting role. When the body moves, the body is unstable, swaying, and loses balance.

Further, an electric telescopic rod 31 is provided between the chair back 3 and the base 1 , and both ends of the electric telescopic rod 31 are hinged to the chair back 3 and the base 1 respectively. The angle between the chair back 3 and the seat cushion 2 can be adjusted by adjusting the expansion and contraction of the electric telescopic rod 31. The angle suitable for training can be adjusted according to trainers of different heights. At the same time, the chair back can be adjusted for trainers who have been training for a period of time. 3 Make the trainer's back not lean on the chair back 3, utilize its own balance force, also increased training difficulty simultaneously.

Further, as shown in FIG. 2, a plurality of counterweights 54 are provided between the ring 52 and the spring 51, and the counterweights 54 are ring-shaped, and are fitted on the arc rod 5 and the arc chute Sliding connection, the two sides of the counterweight 54 are respectively provided with a first magnetic iron ball 541 and a first iron ball 542, magnetic adsorption between two adjacent counterweights 54, the ring 52 and The spring 51 is respectively provided with a second magnetic iron ball and a second iron ball, and the second magnetic iron ball and the second iron ball are magnetically adsorbed to the first iron ball 542 and the first magnetic iron ball 541 respectively. In order to increase the difficulty of training, this device is provided with a plurality of counterweights 54, wherein the counterweights 54 are detachably set on the arc rod 5, and the counterweights 54 can be increased or decreased according to the trainer's ability to achieve suitable resistance training , and when the counterweight 54 is set on the arc rod 5, between the adjacent counterweights 54, and between the counterweight 54 and the ring 52 and the spring 51 are all magnetically adsorbed, which can follow the circle The rings 52 slide left and right on the arc rod 5 together.

Example 2

As a further improvement on the basis of Embodiment 1, it also includes: an inclination sensor and a controller. The inclination sensor is arranged between the seat cushion 2 and the chair back 3; the controller is electrically connected with the inclination sensor and the electric telescopic rod 31 respectively; wherein, the device can also perform sit-ups, and for some trainers, the core strength is poor, Can't do a few sit-ups, so this device can utilize the electric telescopic rod 31 to drive the chair back 3 to rotate relative to the seat cushion 2, and when the trainer leans on the chair back 3, he can do sit-ups along with the rotation of the chair back 3, It has a certain degree of support, and assisting the trainer to do sit-ups can also exercise their core strength. There are various training methods and more flexible use.

Working principle: the electric telescopic rod 31 shrinks, driving the angle between the seat back 3 and the seat cushion 2 to become larger, when the angle between the seat back 3 and the seat cushion 2 is greater than the threshold value, the inclination sensor sends a signal to the controller, and the controller Control the extension of the electric telescopic rod 31 to drive the angle between the seat back 3 and the seat cushion 2 to become smaller. When the angle between the seat back 3 and the seat cushion 2 is smaller than the threshold, the inclination sensor sends a signal to the controller, and the controller controls the electric telescopic Rod 31 retracts. Wherein the scope of threshold value is exactly the angle that sit-ups rotates, and this device is provided with inclination sensor and carries out the monitoring of angle, makes electric telescopic rod 31 shrink back and forth, thereby plays the training of doing sit-ups.

Further, it also includes: the training mechanism 6 is arranged on the base 1 , and the training mechanism 6 includes: a fixed plate 61 , a second chute 62 , a resistance block 63 , a support plate 64 , a second fixed pulley 65 , and a pull cord 66 . The fixed plate 61 is arranged on the base 1, and away from the side of the foot seat 4, and one side of the fixed plate 61 is provided with a second slide groove 62 along its height direction; a plurality of resistance blocks 63 are slidably connected to the second slide. In the groove 62, the side wall of the resistance block 63 is provided with a connection hole 631; the support plate 64 is horizontally arranged on the top side of the fixed plate 61, and the support plate 64 is provided with a first fixed pulley 641; the second fixed pulley 65 Set on the top of the chair back 3, the first fixed pulley 641 and the second fixed pulley 65 play the role of guiding the stay cord 66; one end of the stay cord 66 is provided with a pull ring 661, and the other end is wound around the second fixed pulley 65, The first fixed pulley 641 is provided with a pin 662 inserted into the connecting hole 631 . In order to further increase the difficulty of training, this device is provided with a training mechanism 6, which can train the strength of the upper limbs of the trainer. When in use, the trainer can use it alone, that is, fix the adjustment chair back 3, and then insert the latch 662 according to his own ability. Within 631 of the suitable resistance block 63, the trainer grasps the pull ring 661 with both hands and pulls the pull cord 66 for training. In addition, when the trainer is performing sit-ups, the trainer can grasp the pull ring 661 at the same time to train the strength of the upper limbs, and the training effect is better and the comprehensiveness is stronger.

Further, the foot base 4 is provided with a hook bar 41, and the feet are fixed in the hook bar 41 during training, which is more stable.

Further, it also includes: the baffle 7 is arranged on the base 1 , the side wall of the baffle 7 is provided with a damper 71 , and the end of the damper 71 away from the baffle 7 is connected to the foot 4 . When the trainer performs sit-ups, he can move the foot base 4 back and forth, and use the resistance of the damper 71 to train the strength of the lower limbs, so that the strength of the whole body can be trained and the training effect can be enhanced. Wherein, when the trainer is lying on his back, both feet can push the foot seat 4 so that both legs are placed flat, and when getting up, the foot seat 4 can be pulled toward the body direction at the same time to exercise the strength of the legs.

Further, as shown in FIG. 3 , it also includes: a grab bar 32 and a fixing belt 33 . Two catch bars 32 are symmetrically arranged on both sides of the top of the chair back 3; two fixing straps 33 are symmetrically arranged on both sides of the bottom of the chair back 3, and the two fixing straps 33 are connected by connecting buckles. When performing sit-up training, two fixing straps 33 can be connected to fix the trainer's body, while both hands can grasp the grab bars 32 to ensure balance.

Wherein, the other structures of this embodiment are consistent with those of Embodiment 1, and are only optimized for Embodiment 1.

The advantage of the present invention is that the device can train the core strength of the trainer, train the muscle groups that are not often trained in the waist and abdomen, and the training effect is better, and it is also suitable for people with poor core strength for training, and has wide applicability . During training, the trainer sits on the cushion, puts the feet on the footrest so that the knees of the legs are slightly arched, and then the trainer grasps the handles on the two rings with both hands, and slides back and forth on the curved chute Two rings, those with weak strength can use the resistance training provided by the spring force, and those with strong strength can increase or decrease the counterweight on the arc rod according to their own ability to carry out suitable resistance training, using the feet and the back of the chair for support , to avoid the situation where the body is unstable, swaying, and losing balance when doing the turning movement. This device can also assist people with weak core strength to perform sit-up training and train the rectus abdominis. During training, upper limb strength and lower limb strength can be trained at the same time. There are various training methods, and at the same time, the whole body of the trainer can be exercised , more comprehensive.

The above disclosures are only a few specific embodiments of the present invention, however, the embodiments of the present invention are not limited thereto, and any changes conceivable by those skilled in the art shall fall within the protection scope of the present invention.

Claims (8)

1. A physical training device, characterized in that, comprising: The base (1) is provided with a first chute (11); The cushion (2) is arranged on the base (1), and one end of the cushion (2) is provided with a chair back (3), and the angle between the chair back (3) and the cushion (2) is adjustable; The foot seat (4) is slidably connected to the first chute (11) through the first slider; The arc rod (5) is arranged on the base (1) and is located between the cushion (2) and the foot seat (4). The two ends of the arc rod (5) are respectively fitted with a spring (51). One end of the spring (51) is connected with an end of the arc bar (5), and the arc bar (5) is provided with an arc chute along its side wall, and the arc bar (5) is sleeved with a ring ( 52), the ring (52) is slidingly connected to the arc chute, the other end of the spring (51) is connected to the ring (52), and the ring (52) is provided with a handle (53). 2. A kind of physical training device according to claim 1, characterized in that, an electric telescopic rod (31) is arranged between the chair back (3) and the base (1), and the electric telescopic rod (31) The two ends of the chair are respectively hinged with the chair back (3) and the base (1). 3. A kind of physical fitness training device according to claim 2, is characterized in that, also comprises: The inclination sensor is arranged between the cushion (2) and the chair back (3); The controller is electrically connected with the inclination sensor and the electric telescopic rod (31) respectively; The electric telescopic rod (31) shrinks, driving the angle between the chair back (3) and the cushion (2) to become larger, and when the angle between the chair back (3) and the cushion (2) is greater than the threshold value, the inclination sensor sends The signal is sent to the controller, and the controller controls the extension of the electric telescopic rod (31) to drive the angle between the chair back (3) and the cushion (2) to become smaller. When the angle between the chair back (3) and the cushion (2) When less than the threshold, the inclination sensor sends a signal to the controller, and the controller controls the electric telescopic rod (31) to shrink. 4. A kind of physical fitness training device according to claim 3, is characterized in that, also comprises: The training mechanism (6) is arranged on the base (1), and the training mechanism (6) includes: The fixed plate (61) is arranged on the base (1) and away from the side of the foot seat (4), and one side of the fixed plate (61) is provided with a second chute (62) along its height direction; A plurality of resistance blocks (63) are slidably connected in the second chute (62), and the side walls of the resistance blocks (63) are provided with connection holes (631); The support plate (64) is horizontally arranged on the top side of the fixed plate (61), and the support plate (64) is provided with a first fixed pulley (641); The second fixed pulley (65) is arranged on the top of the chair back (3); Stay cord (66), one end is provided with draw ring (661), and the other end is wound on the second fixed pulley (65), the first fixed pulley (641) successively, and is provided with latch (662), described latch ( 662) into the connecting hole (631). 5. A physical fitness training device according to claim 3, characterized in that a hook bar (41) is provided on the foot base (4). 6. A kind of physical fitness training device according to claim 5, is characterized in that, also comprises: Baffle (7), arranged on the base (1), the side wall of the baffle (7) is provided with a damper (71), the end of the damper (71) away from the baffle (7) and the foot (4) Connection. 7. A kind of physical fitness training device according to claim 6, is characterized in that, also comprises: Two catch bars (32), symmetrically arranged on both sides of the top of the chair back (3); Two fixing straps (33) are symmetrically arranged on both sides of the bottom of the chair back (3), and the two fixing straps (33) are connected by connecting buckles. 8. A kind of physical training device according to claim 1, characterized in that, a plurality of counterweights (54) are arranged between the ring (52) and the spring (51), and the counterweights ( 54) is ring-shaped, and is sleeved on the arc rod (5) and is slidably connected with the arc chute. The two sides of the counterweight (54) are respectively provided with a first magnetic iron-absorbing ball (541) and a first iron The ball (542) is magnetically adsorbed between two adjacent counterweights (54), and the ring (52) and the spring (51) are respectively provided with a second magnetic iron-absorbing ball and a second iron ball, The second magnetic iron-absorbing ball and the second iron-absorbing ball are magnetically adsorbed to the first iron-absorbing ball (542) and the first magnetic iron-absorbing ball (541) respectively.

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