CN202983058U - Gym structure - Google Patents

Abstract

The utility model relates to a fitness equipment structure, which mainly comprises a seat, a back stretcher and a pedal mechanism; the back stretcher is pivotally connected to the upper part of the seat and can swing relative to the seat; a fixing mechanism is provided at the bottom of the seat to fix the pedal mechanism, so that the utility model has the effect of one machine with two uses.

Description

Gym structure

technical field

The utility model relates to a fitness device structure, in particular to a structure with back massage and pedal functions.

Background technique

According to research, maintaining good exercise habits can help improve physical strength and maintain health, but due to the influence of sports venues and exercise time, people's exercise volume is relatively reduced. In order to solve the problem of exercise volume and exercise time, the market developed A variety of sports equipment that can be used indoors, such as treadmills, exercise bikes, stretching, fitness institutions, etc. Among them, small sports equipment is widely used in homes or offices due to the advantages of small size and small space.

However, the existing small and medium-sized exercise equipment for residential use is limited by the simplification of the body base and structure, and usually can only provide one kind of exercise, that is, training for a certain part or muscle of the human body. For example, in terms of stretching exercises, each part There are different sports equipment, such as slide machines for legs, drawstrings for hands, or special equipment for back stretching. Therefore, if you want to produce different fitness effects, you have to buy additional ones, which is really inconvenient.

Utility model content

In view of the above-mentioned problems, the purpose of this utility model is to provide a back stretching and pedal structure, which helps users to engage in back and foot exercises at the same time in a narrow space, thereby creating a variety of exercise types and a wide range of applications. Wide range of efficacy.

In order to achieve the above purpose, the utility model provides a fitness device structure, which mainly includes:

The base has a fixing mechanism at the bottom, and the fixing mechanism includes a fixing pin;

a back stretcher, pivotally connected above the base body, capable of swinging relative to the base body; and,

A pedal mechanism includes a main bracket, a pedal rod and two pedals. The pedal rod has a fixed end and an actuating end separated from each other. The two pedals are pivotally connected to both sides of the actuating end respectively. The two pedals are connected by a shaft, and the fixed end of the pedal rod is assembled on one side of the main bracket, and the other side of the main bracket is connected to the fixing mechanism, and the main bracket is provided with at least one through hole corresponding to the fixing pin, Through the through hole with the fixing pin, the pedal mechanism is fixed on the bottom of the seat body.

Said fitness equipment structure, wherein, the fixing mechanism of the seat body further includes a mounting base and an elastic element, the fixing pin passes through the mounting base to the through hole, the elastic element is arranged inside the mounting base, and passes through the elastic element Dilation and compression cause the pin to be fixed or disengaged from the perforation.

In the structure of the gymnasium, the perforations of the main bracket are multiple and arranged at intervals, so that the main bracket can adjust the distance relative to the base.

The fitness equipment structure, wherein, the two sides of the main bracket are provided with a plurality of spaced fixing holes, and the centers of the plurality of fixing holes fall on the imaginary circle formed by the pivot joint of the fixed end of the pedal rod as the axis. On the arc; the pedal rod is provided with a through hole corresponding to the imaginary arc, and when the through hole communicates with one of the fixing holes, an adjustment pin is passed through to adjust the angle between the pedal rod relative to the main bracket.

Said fitness equipment structure, wherein, a resistance adjustment member is provided between the two pedals, including a knob, a pressing piece connected to one side of the knob, and two friction bodies coated on the outer edge of the shaft, and the knob is used for The position of the pressing piece relative to the friction body is controlled to adjust the resistance produced by the friction body to the shaft.

In the fitness equipment structure described above, two elastic cords are respectively provided on both sides of the seat body.

Said fitness equipment structure, wherein, the bottom of the main bracket is adjacent to the actuating end and is provided with a balance part toward both sides of the main bracket, and the bottom of the balance part is on the same plane as the bottom of the seat body.

The above-mentioned fitness equipment structure, wherein, the pivot joint between the back stretcher and the seat is connected by a U-shaped plate, and the U-shaped plate corresponds to the back stretcher, and the back stretcher is provided with spaced spacers. The holes further include a limit pin inserted in one of the limit holes to limit the swing angle of the back stretcher.

The beneficial effect of the utility model is that it helps the user to engage in back and foot exercises at the same time in a narrow space, thereby producing the effect of diversification of exercise types and wide application range.

Description of drawings

Fig. 1 is an exploded view of the utility model;

Fig. 2 is the perspective view of the utility model;

Figure 2a is a partially enlarged view of Figure 2;

Fig. 3 is a partial side view of the utility model fixing mechanism;

Figure 3a is a partially enlarged view of Figure 3;

Figure 4 is a schematic diagram of the action of the fixing mechanism of the present invention;

Figure 4a is a partially enlarged view of Figure 4;

Fig. 5 is a partial enlarged view of the pedal mechanism of the present invention;

Figure 5a is a partially enlarged view of Figure 5;

Fig. 6 is a three-dimensional view of the resistance adjusting member of the present invention;

Fig. 7 is a diagram of the resistance adjusting part of the utility model;

Fig. 8 is a diagram of the resistance adjusting part of the utility model;

Fig. 9 is a schematic diagram of the utility model stay rope;

Fig. 10 is a schematic diagram of the movement of the back extension seat of the utility model;

FIG. 10a is a partially enlarged view of FIG. 10 .

Explanation of reference signs: 10-fitness device; 11-seat body; 12-back stretcher; 13-pedal mechanism; 14-front foot bar; 15-rear foot bar; 16-track; 17-fixing mechanism; 18-screw hole ;19-installation seat; 20-fixing pin; 21-elastic element; 22-screw fitting; 23-shoulder; 24-roller; 25-head cushion; 29-foot rod; 30-pedal; 31-fixed end; 32-actuating end; 33-shaft; 34-bolt; 35-perforation; 36-fixing hole; 37-through hole; 38-adjustment pin; 39 -Resistance adjustment piece; 40-knob; 41-soft body; 42-threaded rod body; 43-screw hole; 45-ring part; 46-elastic rope; 47-friction body; 48-balance part; 49-U-shaped plate 50-limit hole; 51-limit pin; L-arc.

Detailed ways

The utility model can be implemented in many different forms. The embodiments are only examples but not limiting, and the preferred structure of the present invention will be described with reference to the accompanying drawings, wherein the same components will be described with the same reference numerals.

Please refer to Fig. 1, Fig. 2 and Fig. 2a, wherein Fig. 1 is an exploded view of the structure of a fitness device according to a preferred embodiment of the present invention, and Fig. 2 is a perspective view of the structure of the fitness device. Wherein, this fitness machine 10 structure comprises a base body 11, a back stretcher 12 and a pedal mechanism 13, the back stretcher 12 is pivotally connected on the top of the base body 11, can swing relative to the base body 11, and the pedal mechanism 13 is located at the base body. Body 11 bottom.

The seat body 11 is generally in the shape of a ㄇ (also called a door shape), and the bottom is provided with a front foot bar 14 and a rear foot bar 15 at intervals. The middle section of the front foot bar 14 is provided with a track 16, and the outer edge of the track 16 is provided with a fixing mechanism 17 and a corresponding fixing mechanism. Mechanism 17 is provided with a screw hole 18, as shown in Fig. 3, Fig. 3, Fig. 4 and Fig. 4a, this fixing mechanism 17 comprises a mounting base 19, a fixing pin 20 and an elastic element 21, and mounting base 19 has a corresponding screw The threaded part 22 of the hole 18 and the fixing pin 20 pass through the installation seat 19 , and the fixing pin 20 has a shoulder 23 , and the elastic element 21 abuts against the inner wall of the installation seat 19 and the shoulder 23 of the fixing pin 20 .

There are a plurality of spaced rollers 24 on both sides of the back stretcher 12, a pad 25 is provided on the top, a handle 26 is provided on both sides of the bottom, and a pad 27 is provided near the handle 26 on the seat body 11. The middle section of the spreader 12 is pivotally connected to the base body 11 and can swing relative to the base body 11 .

The pedal mechanism 13 includes a main bracket 28, a pedal rod 29 and two pedals 30, the pedal rod 29 has a fixed end 31 and an actuating end 32 separated from each other, and the two pedals 30 are pivotally connected to the operating end respectively. The two sides of the moving end 32, and the two pedals 30 are connected by a shaft 33, and the fixed end 31 of the pedal rod 29 is pivotally connected to the main bracket 28 by a latch 34; In the track 16, it can move axially along the track 16, and the fixed pin 20 of the corresponding seat body 11 of the main bracket 28 is provided with a plurality of spaced through holes 35, and the fixed pin 20 passes through the through holes 35, and the pedal mechanism 13 is fixed on the bottom of seat body 11.

When the user wants to adjust the distance of the pedal mechanism 13 relative to the seat body 11, pull up the fixing pin 20 to move the main bracket 28, and when the perforation 35 of the main bracket 28 corresponds to the fixing pin 20, the fixing pin 20 will relax, and penetrate into the through hole 35 to fix the main bracket 28 , and use the relaxation and compression of the elastic element 21 to fix the fixing pin 20 or leave the through hole 35 .

In addition, the bottom of the main bracket 28 is adjacent to the actuating end 32 and is provided with a balance part 48 toward both sides of the main bracket 28. The bottom of the balance part 48 is on the same plane as the bottom of the seat body 11. When the pedal mechanism 13 is farther away from the seat, body 11, the main bracket 28 will be shaken and unstable due to the change of the fixed fulcrum. Therefore, the main bracket 28 can achieve a stable effect by supporting the balance part 48 against the ground. The utility model does not limit the balance part 48. The shape can be, for example, a cylinder, a square column, a triangle, etc., and this embodiment uses a cylinder for illustration.

Please refer to Fig. 5 and Fig. 5a, the two sides of the main bracket 28 are provided with a plurality of spaced fixing holes 36, and the centers of the plurality of fixing holes 36 fall on the pivot joints of the fixed end 31 of the pedal rod 29. On the imaginary arc L formed by the axis; the pedal rod 29 is provided with a through hole 37 corresponding to the imaginary arc L (refer to FIG. 1 ). When wanting to change the angle of the pedal mechanism 13, adjust the pedal rod 29 until the through hole 37 communicates with one of the fixing holes 36, and pass through an adjustment pin 38 (see Figure 1) to adjust the pedal rod 29 Relative to the angle between the main bracket 28.

In addition, as shown in FIGS. 6 to 8 , a resistance adjustment member 39 is provided between the two pedals 30 , which includes a knob 40 , a pressing piece 41 and two friction bodies 47 covering the outer edge of the shaft 33 , one side of the knob 40 forms a threaded rod body 42, the pedal rod 29 is provided with a screw hole 43 corresponding to the threaded rod body 42, and one side of the threaded rod body 42 is connected to a pressing piece 41, and the knob 40 can control the friction body 47 of the pressing piece 41. position, and adjust the resistance that the friction body 47 produces on the shaft rod 33 . The resistance adjustment member 39 is mainly used to adjust the resistance of the pedals. When the knob 40 is rotated until the pressing piece 41 is pressed against the friction body 47, the friction body 47 will be pushed to closely contact the shaft rod 33 between the two pedals 30, and the shaft When the rod 33 is rotated, the pedaling resistance will be increased due to the friction produced by the friction body 47, and the user must step on the two pedals 30 with increased foot power.

Furthermore, please refer to shown in Fig. 9, in order to increase the added value of the present utility model, the front foot bar 14 and the rear foot bar 15 both sides of this base body 11 are provided with ring portion 45, and this ring portion 45 can fix elastic rope 46, and In this embodiment, a drawstring is used for illustration, and the drawstring can be used to train arm strength. The drawstring can be optionally fixed to the ring portion 45 of the front foot bar 14 or the rear foot bar 15 .

Please refer to Fig. 10 and Fig. 10a, the pivot joint between the back stretcher 12 and the seat body 11 is connected with a U-shaped plate 49, and the U-shaped plate 49 is provided with a corresponding back stretcher 12. The limiting holes 50 arranged at intervals further include a limiting pin 51 inserted in one of the limiting holes 50 to limit the swing angle of the back stretcher 12; when the back stretcher 12 tilts backward to the contact limit pin 51, the back extension 12 is limited by the limit pin 51 and cannot tilt backward any more. The limit pin 51 can vary the reclining angle according to the different positions of the limit hole 50.

The above detailed description is a specific description of a feasible embodiment of the utility model, but this embodiment is not used to limit the patent scope of the utility model, and any equivalent implementation or modification that does not depart from the technical spirit of the utility model, All should be included in the patent scope of the present utility model.

Claims (8)

1. a body-building equipment structure, is characterized in that, mainly comprises:

One pedestal, bottom are provided with a fixed mechanism, and this fixed mechanism comprises a steady pin;

One back spreader is articulated in above pedestal, and this pedestal swings relatively; And,

One footstep mechanism, comprise a main support, a foot-driven lever and two pedals, this foot-driven lever has a stiff end of separating mutually and does the moved end, these two pedals are articulated in respectively the both sides of doing the moved end, connected by an axostylus axostyle between two pedals, and the foot-driven lever stiff end are mounted on this main support one side, this main support opposite side links this fixed mechanism, and this main support passes this perforation to being provided with at least one perforation by steady pin with steady pin, and footstep mechanism is fixed in pedestal bottom.

2. body-building equipment structure as claimed in claim 1, it is characterized in that, the fixed mechanism of this pedestal more comprises a mount pad and a flexible member, this steady pin wears mount pad and bores a hole to this, this flexible member is located at mount pad inside, and the diastole by flexible member and compression make steady pin fix or break away from perforation.

3. body-building equipment structure as claimed in claim 1, is characterized in that, the perforation of this main support is a plurality of and the arrangement that is set in distance, and makes main support can adjust the distance of relative pedestal.

4. body-building equipment structure as claimed in claim 1, is characterized in that, this main support both sides are provided with a plurality of fixing holes that are the interval, and the articulated section that the center of circle of these a plurality of fixing holes falls within by this foot-driven lever stiff end is on the formed phantom arc in axle center; This foot-driven lever be to should phantom arc be provided with a through hole, under this through hole and a fixing hole connected state wherein, wears the angle of adjusting between the relative main support of foot-driven lever by an adjusting pin.

5. body-building equipment structure as claimed in claim 1, it is characterized in that, be provided with a resistance adjustment part between these two pedals, comprise compressed tablets and two friction pieces that are coated on the axostylus axostyle outer rim that a knob, connects knob one side, this knob is used for controlling the position of the relative friction piece of this compressed tablets, and adjusts the resistance that friction piece produces axostylus axostyle.

6. body-building equipment structure as claimed in claim 1, is characterized in that, this pedestal both sides more are respectively equipped with two elastic threads.

7. body-building equipment structure as claimed in claim 1, is characterized in that, this main support bottom is closed on and done the moved end and be provided with a balance section towards main support both sides, and this balance section bottom is in the same plane with this pedestal bottom.

8. body-building equipment structure as claimed in claim 1, it is characterized in that, the articulated section of this back spreader and pedestal, with a U-shaped plate as connection, and the corresponding back of this U-shaped plate spreader is provided with the spacing hole that multiple place is set in distance, more comprising a spacer pin is inserted in wherein in a spacing hole, in order to limit the pendulum angle of back spreader.

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