CN104288969B - A kind of push-up and abdominal crunch double-purpose body building equipment - Google Patents

Abstract

The invention provides a dual-purpose fitness equipment for push-ups and sit-ups. The fixed frame is provided with a main screw, which is connected with the power box of the horizontal frame by fixing the opening and closing nut of the horizontal frame. The closing nut power box is installed on the fixed frame; the main screw rod is connected with the positioning switch of the horizontal frame through the movable opening and closing nut of the horizontal frame, the positioning switch of the horizontal frame is connected with the horizontal frame, and the front end of the horizontal frame is connected with the turret through the rotating shaft; A pull rod power box is installed at the front end of the horizontal frame, and the pull rod power box is connected with the turret through a pull rod; the fixed split nut of the horizontal frame and the movable split nut of the horizontal frame can rotate up and down on the main screw rod. The present invention can realize the combined training of push-ups and sit-ups, set the height standards of push-ups and sit-ups respectively, and realize standard training for athletes. The present invention can save costs and reduce space, and is suitable for gymnasiums, It is used in family and hotel places.

Description

Dual-purpose fitness equipment for push-ups and sit-ups

technical field

What the present invention specifically relates to is a kind of body-building equipment, specifically a kind of body-building equipment dual-purpose of push-ups and sit-ups.

Background technique

At present, among the existing fitness equipment, there are fitness equipment specially used for push-ups, and there are fitness equipment specially used for sit-ups, but there are very few professional fitness equipments that integrate push-ups and sit-ups. In the prior art, a utility model patent titled a sit-up board with a push-up frame and application number 201320055073.1 is disclosed, and the content of the independent right is "a sit-up board with a push-up frame, which is characterized by: supporting The lower end of the rod (1) is equipped with a base (2), the middle part of the left side of the support rod (1) is equipped with a fixed rod (3), and the upper end of the support rod (1) and the left side of the fixed rod (3) are respectively equipped with a non-slip sheath ( 4), the middle part of the right side of the support bar (1) is equipped with a sleeper (5), and the bottom of the right side of the sleeper (5) is equipped with a support frame (6) ". The purpose of professional training for sitting exercisers cannot achieve standard training effects.

Contents of the invention

The purpose of the present invention is to solve above-mentioned deficiency, provide a kind of push-up and sit-up dual-purpose fitness equipment, thereby realize the purpose.

The purpose of the present invention is achieved through the following technical solutions:

Provided is a dual-purpose fitness equipment for push-ups and sit-ups. The fixed frame is provided with a main screw rod. The box is installed on the fixed frame; the main screw rod is connected with the positioning switch of the horizontal frame through the movable opening and closing nut of the horizontal frame; the positioning switch of the horizontal frame is connected with the horizontal frame; The pull rod power box is installed, the pull rod power box is connected with the turret through the pull rod, the turret rotates relative to the rotation axis, the bottom of the turret is equipped with a counterweight, and the top of the turret is equipped with a sponge pillow; the horizontal frame The fixed split nut and the movable split nut of the horizontal frame can rotate up and down on the main screw rod; a motor is installed inside the base, and the motor is connected with the main screw rod through a transmission gear; the main screw rod moves with the horizontal plate through the movable split nut of the horizontal plate The split nut power box is connected, and the movable split nut power box of the horizontal plate is installed on the fixed frame; the main screw rod is connected with the horizontal plate through the fixed split nut of the horizontal plate, and the horizontal plate is connected with the rotating plate through the plate shaft. The rotating plate described above rotates relative to the rotating shaft of the plate, and a horizontal plate positioning switch is installed on the fixed split nut of the horizontal plate; a pressure switch is arranged on the top of the horizontal plate; a wheel is arranged on the top of the rotating plate; The movable opening and closing nut of the horizontal plate can rotate up and down on the main screw rod; the pull rod power box, the opening and closing nut power box of the horizontal frame, the movable opening and closing nut power box of the horizontal plate, and the motor are respectively connected with the power supply.

Wherein, the rotating plate rotates relative to the rotating shaft of the plate, the rotating angle of the rotating plate is 0-180°, and the rotating plate rotates on the lower side of the horizontal plate.

Wherein, one end of the horizontal plate extends to the inside of the fixed frame, and the horizontal plate positioning switch is installed on the horizontal plate inside the fixed frame.

Wherein, the fixed split nut of the horizontal frame and the movable split nut of the horizontal frame are semicircular structures, and the fixed split nut of the horizontal frame and the movable split nut of the horizontal frame constitute a complete nut; the fixed split nut of the horizontal plate and the horizontal The movable split nut of the plate has a semicircular structure, and the fixed split nut of the horizontal plate and the movable split nut of the horizontal plate constitute a complete nut.

Wherein, a four-bar mechanism and a motor are arranged in the horizontal frame opening and closing nut power box; a four-bar mechanism and an electric motor are arranged in the horizontal plate movable opening and closing nut power box.

Wherein, the turret is a square frame, and the horizontal frame is a square frame.

Wherein, the turret frame is provided with a chute, and the counterweight is slidably installed with the chute.

Wherein, the pressure switch is installed on the horizontal plate through nuts.

The present invention has the following beneficial effects: the present invention can realize the combination of push-ups and sit-ups for integrated training, can set the height standards of push-ups and sit-ups respectively, realize standard training for athletes, and meet the standard training requirements, Simultaneously, the present invention can save cost and reduce space, and is suitable for use in gymnasiums, families and hotels.

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 schematic structural view of the state of use of push-ups provided by an embodiment of the present invention;

Fig. 2 is a schematic structural diagram of the use state of sit-ups provided by the embodiment of the present invention;

Among them, 1. fixed frame, 2. main screw, 3. turret, 3.1. sponge pillow, 4. counterweight, 5. pull rod, 6. pull rod power box, 7. rotating shaft, 8. horizontal frame, 9 .Horizontal frame positioning switch, 10. Horizontal frame fixed opening and closing nut, 10.1. Horizontal frame movable opening and closing nut, 11. Horizontal frame opening and closing nut power box, 12. Rotating plate, 12.1. Sponge rear headrest, 13. Wheel, 14 .Plate shaft, 15. Horizontal plate, 16. Pressure switch, 17. Horizontal plate positioning switch, 18. Horizontal plate movable opening and closing nut power box, 18.1. Horizontal plate fixed opening and closing nut, 19. Horizontal plate movable opening and closing nut , 20. Speed change gear, 21. Electric motor, 22. Base.

detailed description

The above solution will be further described below in conjunction with specific embodiments. It should be understood that these examples are used to illustrate the present invention and not to limit the scope of the present invention. The implementation conditions used in the examples can be further adjusted according to the conditions of specific manufacturers, and the implementation conditions not indicated are usually the conditions in routine experiments.

Please refer to FIG. 1 to FIG. 2 . FIG. 1 is a schematic structural diagram of a push-up use state provided by an embodiment of the present invention; FIG. 2 is a schematic structural view of a sit-up use state provided by an embodiment of the present invention.

In a specific embodiment, a dual-purpose fitness equipment for push-ups and sit-ups is provided. The main screw 2 is arranged on the fixed frame 1, and the main screw 2 is opened and closed with the horizontal frame by fixing the opening and closing nut 10 of the horizontal frame. The nut power box 11 is connected, and the horizontal frame opening and closing nut power box 11 is installed on the fixed frame 1; the main screw rod 2 is connected with the horizontal frame positioning switch 9 through the horizontal frame movable opening and closing nut 10.1, and the horizontal frame positioning switch 9 is connected with the horizontal frame. The frame 8 is connected, and the front end of the horizontal frame 8 is connected with the turret 3 through the rotating shaft 7; 3 rotate relative to the rotating shaft 7, the bottom of the turret 3 is equipped with a counterweight 4, and the top of the turret 3 is equipped with a sponge pillow 3.1; the fixed split nut 10 of the horizontal frame and the movable split nut 10.1 of the horizontal frame can Screw mandrel 2 rotates up and down; motor 21 is installed inside base 22, and motor 21 is connected with main screw mandrel 2 through transmission gear 20; connected with each other, the movable split nut power box 18 of the horizontal plate is installed on the fixed frame 1; the main screw rod 2 is connected with the horizontal plate 15 through the fixed split nut 18.1 of the horizontal plate, and the horizontal plate 15 is connected with the rotating plate 12 through the plate rotating shaft 14 connection, the rotating plate 12 rotates relative to the plate shaft 14, the horizontal plate positioning switch 17 is installed on the horizontal plate fixed opening and closing nut 18.1; the top of the horizontal plate 15 is provided with a pressure switch 16; the top of the rotating plate 12 is provided with a wheel 13 The fixed split nut 18.1 of the horizontal plate and the movable split nut 19 of the horizontal plate can rotate up and down on the main screw mandrel 2; 18. The motors 21 are respectively connected to the power supply.

Specifically, the rotating plate 12 rotates relative to the plate rotating shaft 14, and the rotating angle of the rotating plate 12 is 0-180°. Adjust the angle of the rotating plate 12 during sit-ups or push-ups; when doing sit-ups, the rotating plate 12 is adjusted to tilt downward, and the angle of the turret 3 is adjusted so that the turret 3 rotates downward, and the balance weight 4 can block the feet At this time, install the sponge pillow 3.1 on the turret 3, start the pull rod power box 6, drive the pull rod 5 to fix the angle of the turret 3, adjust the horizontal frame fixed split nut 10 and the horizontal frame movable split nut 10.1 on the main wire The height on the bar 2 realizes the adjustment and adjustment of the height of the counterweight 4 and the horizontal frame 8. The head of the person lies on the lower side of the rotating plate 12, and the feet are stuck on the bottom of the counterweight 4 to perform sit-ups. The bottom is buckled on the sponge pillow 3.1 to realize sit-ups; when performing push-ups, remove the sponge pillow 3.1, adjust the horizontal position of the rotating plate 12, and install a pressure switch 16 on the top of the horizontal plate 15. Sportsmen with different physical strengths During training, adjust the height of the counterweight 4 according to the physique of the athlete, adjust the height of the fixed split nut 18.1 of the horizontal plate and the movable split nut 19 of the horizontal plate on the main screw 2, and realize the adjustment of the counterweight 4 and the horizontal frame 8 Height, start the pull rod power box 6, drive the pull rod 5 to fix the angle of the turret 3, press the switch 16 to limit the low height of the push-up, reach the exercise standard, and realize the push-up motion.

Further, one end of the horizontal plate 15 extends to the inside of the fixed frame 1, the horizontal plate positioning switch 17 is installed on the horizontal plate 15 inside the fixed frame 1, and the horizontal plate positioning switch 17 is connected with the horizontal plate fixing split nut 18.1 Cooperate with the connection, the horizontal plate positioning switch 17 prevents the pressing switch 16 from falling off when the horizontal plate is fixedly opened and closed by the opening and closing nut 18.1, which improves the safety of use and the service life of the fitness equipment.

Further, the horizontal frame fixed split nut 10 and the horizontal frame movable split nut 10.1 have a semicircular structure, and the horizontal frame fixed split nut 10 and the horizontal frame movable split nut 10.1 constitute a complete nut; The split nut 18.1 and the movable split nut 19 of the horizontal plate are semicircular structures, and the fixed split nut 18.1 of the horizontal plate and the movable split nut 19 of the horizontal plate form a complete nut; Rod mechanism and electric motor; Horizontal plate movable opening and closing nut power box 18 is provided with four-bar mechanism and electric motor. When adjusting the height of the horizontal plate 15, the horizontal frame fixed split nut 10 and the horizontal frame movable split nut 10.1 are separated by the four-bar mechanism and the motor in the horizontal frame split nut power box 11, so that the horizontal frame fixes the split nut 10 and the movable split nut 10.1 of the horizontal frame are separated from the main screw 2. At this time, the rotation of the main screw 2 is controlled by the motor 21 and the speed change gear 20, so that the fixed split nut 18.1 of the horizontal plate and the movable split nut 19 of the horizontal plate are formed The complete nut rotates on the main screw rod 2 to adjust the height position of the horizontal plate 15; when adjusting the height of the horizontal frame 8, the four-bar mechanism and the motor in the movable opening and closing nut power box 18 of the horizontal plate first make the horizontal plate fixed and open and close. The nut 18.1 is separated from the movable opening and closing nut 19 of the horizontal plate, so that the fixed opening and closing nut 18.1 of the horizontal plate and the movable opening and closing nut 19 of the horizontal plate are separated from the main screw mandrel 2. At this time, the main screw mandrel 2 is controlled by the motor 21 and the speed change gear 20 Rotate, horizontal plate fixed split nut 18.1 and horizontal plate movable split nut 19 constitute complete nuts and rotate on main screw mandrel 2, adjust horizontal frame 8 height positions.

Further, the turret 3 is a square frame, and the horizontal frame 8 is a square frame, which reduces the weight of the turret 3 and the horizontal frame 8 .

Further, the frame of the turret 3 is provided with a chute, and the counterweight 4 is slidably installed with the chute, so that the counterweight 4 can be replaced, which is suitable for athletes with different physiques to use with counterweights of different weights.

Further, the pressure switch 16 is installed on the horizontal plate 15 through a nut, so that the pressure switch 16 can be detachably installed on the horizontal plate 15 .

Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention rather than limit the protection scope of the present invention. Although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention can be modified or equivalently replaced without departing from the spirit and scope of the technical solutions of the present invention.

Claims (8)

1. a push-up and abdominal crunch double-purpose body building equipment, it is characterised in that: fixed mount (1) is provided with main screw mandrel (2), Main screw mandrel (2) is fixed clasp nut (10) by level frame and is connected with level frame clasp nut headstock (11), level Frame clasp nut headstock (11) is arranged on fixed mount (1)；Main screw mandrel (2) passes through level frame activity clasp nut (10.1) Being connected with level frame position-sensing switch (9), level frame position-sensing switch (9) is connected with level frame (8), level frame (8) Front end is connected with rotating turret (3) by rotary shaft (7)；Level frame (8) front end is provided with pull bar headstock (6), Pull bar headstock (6) is connected with rotating turret (3) by pull bar (5), and described rotating turret (3) is relative to rotary shaft (7) rotating, rotating turret (3) bottom is provided with balancing weight (4), and rotating turret (3) top is provided with sponge pillow (3.1)； Described level frame fixes clasp nut (10) and level frame activity clasp nut (10.1) can be upper and lower at main screw mandrel (2) Rotate；Base (22) is internally installed motor (21), and motor (21) is by change-speed gearing (20) and main screw mandrel (2) it is connected；Main screw mandrel (2) is by horizontal plate activity clasp nut (19) and horizontal plate activity clasp nut headstock (18) being connected, horizontal plate activity clasp nut headstock (18) is arranged on fixed mount (1)；Main screw mandrel (2) leads to Crossing horizontal plate to fix clasp nut (18.1) and be connected with horizontal plate (15), horizontal plate (15) passes through plate rotating shaft (14) Being connected with rotor plate (12), described rotor plate (12) rotates relative to plate rotating shaft (14), and horizontal plate fixes folding Horizontal plate position-sensing switch (17) is installed on nut (18.1)；Horizontal plate (15) top is provided with pressing switch (16)；Turn Dynamic plate (12) top is provided with wheel (13)；Described horizontal plate fixes clasp nut (18.1) and horizontal plate activity clasp nut (19) can rotate upwardly and downwardly in main screw mandrel (2)；Pull bar headstock (6), level frame clasp nut headstock (11), water Flat board activity clasp nut headstock (18), motor (21) are connected with power supply respectively.

A kind of push-up the most according to claim 1 and abdominal crunch double-purpose body building equipment, it is characterised in that: described rotation Plate (12) rotates relative to plate rotating shaft (14), and rotor plate (12) anglec of rotation is 0-180 °, and rotor plate (12) exists Horizontal plate (15) downside rotates.

A kind of push-up the most according to claim 1 and abdominal crunch double-purpose body building equipment, it is characterised in that: described level It is internal that plate (15) one end extends to fixed mount (1), and horizontal plate position-sensing switch (17) is arranged on fixed mount (1) inside On horizontal plate (15).

A kind of push-up the most according to claim 1 and abdominal crunch double-purpose body building equipment, it is characterised in that: described level Clasp nut (10) fixed by frame and level frame activity clasp nut (10.1) is semicircular structure, and level frame fixes folding spiral shell Female (10) and level frame activity clasp nut (10.1) constitute complete nut；Horizontal plate fixes clasp nut (18.1) Being semicircular structure with horizontal plate activity clasp nut (19), horizontal plate fixes clasp nut (18.1) and horizontal plate is movable Clasp nut (19) constitutes complete nut.

A kind of push-up the most according to claim 1 and abdominal crunch double-purpose body building equipment, it is characterised in that: level frame folding Nut headstock is provided with four-bar mechanism and motor in (11)；It is provided with four in horizontal plate activity clasp nut headstock (18) Linkage and motor.

A kind of push-up the most according to claim 1 and abdominal crunch double-purpose body building equipment, it is characterised in that: described rotation Frame (3) is quadra, and described level frame (8) is quadra.

A kind of push-up the most according to claim 1 and abdominal crunch double-purpose body building equipment, it is characterised in that: described rotation Being provided with chute in frame (3) framework, balancing weight (4) is installed with slide.

A kind of push-up the most according to claim 1 and abdominal crunch double-purpose body building equipment, it is characterised in that: described presses Switch (16) is for be arranged on horizontal plate (15) by nut.