CN217339964U

CN217339964U - Pull-up fitness equipment

Info

Publication number: CN217339964U
Application number: CN202220287462.6U
Authority: CN
Inventors: 荣幸
Original assignee: Shanghai Yuanti Health Technology Co ltd
Current assignee: Shanghai Yuanti Health Technology Co ltd
Priority date: 2022-02-14
Filing date: 2022-02-14
Publication date: 2022-09-02
Anticipated expiration: 2032-02-14

Abstract

The utility model belongs to the field of fitness equipment, in particular to a fitness equipment for pull-up, which proposes the following proposal that comprises a base, wherein one side of the top end of the base is provided with a fixed plate, two sides of the base are both provided with side plates, and a movable plate positioned on one side of the fixed plate is movably arranged between the two side plates; the holding rod is installed on one side of the top end of the fixing plate through the fixing piece, a through hole and a second sliding groove are formed in the lower portion of the holding rod, a pulley is installed in the through hole through a rotating shaft, the second sliding groove is connected with a second sliding block, an installation frame is fixed to the side wall of the second sliding block, a binding belt is installed on the side wall of the installation frame, and a sliding frame is installed on the back portion of the fixing plate. This device can be when gravitation upward movement is taken exercise, can be located the support that the person of taking exercise provided different dynamics, and exercise intensity can adjust, makes things convenient for the people of different heights to use simultaneously.

Description

Pull-up fitness equipment

Technical Field

The utility model relates to a body-building apparatus technical field especially relates to a pull-up uses body-building apparatus.

Background

Under the development stream of the new era, the social economy and the technology level are continuously improved, the living conditions of people are continuously improved, but on the other hand, the living rhythm and the living pressure of people are increased day by day, under the double pressure of learning and working, the physical conditions of many people enter sub-health states, such as obesity, limb weakness, hypertension, heart and lung function reduction and the like, which affect the healthy life of people, and in order to improve the sub-health problems, more and more people begin to do physical exercises to improve the physical conditions.

Pull-up, sometimes called pull-up for short, refers to a hanging exercise that relies on self-strength to overcome self-weight to do work upwards. The training method is mainly used for testing the development level of upper limb muscle strength, arm strength and waist and abdomen strength, needs a plurality of back skeletal muscles and upper limb skeletal muscles to jointly participate in work in the process of completing a complete pull-up, is a multi-joint compound action training, is a better method for training upper limbs, is a training method which has the most muscle and most complex motion mode and is the most effective training method for developing the muscle strength and muscle endurance of the back skeletal muscles in all training modes for developing the muscle strength and muscle endurance of the back skeletal muscles, is the most basic method for training the back, is one of examination selection items for middle and high school sports consultations, and is one of important reference standards and items for measuring the constitution of men.

Most of the existing pull-up fitness equipment are simple in structure, cannot assist people who do exercises, and are single in function, so that the pull-up fitness equipment is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pull-up uses fitness equipment has solved the current pull-up that proposes among the background art and has upwards not have auxiliary function, problem of function singleness.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a fitness device for pull-up comprises a base, wherein a fixed plate is installed on one side of the top end of the base, side plates are installed on two sides of the base, and a movable plate located on one side of the fixed plate is movably installed between the two side plates;

the top one side of fixed plate is installed through the mounting and is held the pole, the below of holding the pole is equipped with through-hole and the spout two of seting up on the fixed plate, install the pulley through the pivot in the through-hole, the inside sliding connection of spout two has slider two, be fixed with the installation frame on the lateral wall of slider two, install the constraint area on the lateral wall of installation frame, the carriage is installed at the back of fixed plate, the inside sliding connection of carriage has the sliding block, be connected with the connection rope that passes the pulley between sliding block and the installation frame, the top stack of sliding block is provided with the inside balancing weight of a plurality of sliding connection at the carriage.

It is worth explaining that, one side of the balancing weight close to the connecting rope is provided with an opening, the connecting rope penetrates through the opening and is not contacted with the side wall of the opening, and the side wall of the balancing weight is provided with a handle.

It is worth to say that the cross section of installation frame is the U type, and the handle is all installed to the bottom both sides of installation frame.

It is worth to say that the constraint belt comprises two wide-surface fixing belts, one ends of the two wide-surface fixing belts are fixedly connected to the installation frame, and a magic tape round hair surface and a magic tape stabbing hair surface are sewn at the ends, close to the two wide-surface fixing belts, of the two wide-surface fixing belts respectively.

It is worth explaining that a first sliding block is installed on one side of the movable plate, a first sliding groove located below a second sliding groove is formed in the fixed plate, the first sliding block is connected in the first sliding groove in a sliding mode, a first spring is connected between the bottom end of the first sliding block and the bottom wall of the first sliding groove, a plurality of locking holes are formed in the side plate, locking mechanisms are installed on two sides of the top end of the movable plate, and output ends of the locking mechanisms are matched with the locking holes.

It is worth explaining that locking mechanism includes that two fix the fly leaf with the box body at one side both ends, is equipped with the rotary drum between two box bodies, and the equal threaded connection in inside both ends of rotary drum has the lead screw, and the rigid coupling has the cross-section to be triangle-shaped's transmission piece in the one end of lead screw all extends to the box body, and sliding connection has one end to be spheroidal spacing post on the inclined plane of transmission piece, and the one end of spacing post extends to the outside activity of box body and pegs graft in locking downtheholely, and cup joints on the spacing post and is located the inside spring two of box body.

It is worth to say that the top end between the side plate and the fixing plate is fixedly connected with an auxiliary connecting piece.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model provides a pull-up body-building apparatus, which can provide auxiliary supporting force for an exerciser when doing pull-up movement and can adjust the supporting force according to the requirement through the arrangement of a connecting rope, a fixed plate, a balancing weight, a sliding block, a sliding frame, an installation frame and a binding belt;

2. the utility model provides a pull-up body-building apparatus, which can adjust the height of a movable plate through the arrangement of a side plate, the movable plate, a locking mechanism and a locking hole, and is convenient for people with different heights to use;

3. by arranging the handle, an exerciser sits on the movable plate, and the tension training of the arms can be realized;

this device can be when gravitation upward movement is taken exercise, can be located the support that the person of taking exercise provided different dynamics, and exercise intensity can adjust, makes things convenient for the people of different heights to use simultaneously.

Drawings

Fig. 1 is a schematic structural view of a pull-up exercise apparatus according to the present invention;

fig. 2 is a schematic partial structure view of a pull-up exercise apparatus according to the present invention;

fig. 3 is a schematic structural view of a side plate, a base and a movable plate of the pull-up exercise apparatus of the present invention;

fig. 4 is a schematic connection diagram of a fixed plate, a sliding frame, a counter weight and a sliding block of the pull-up exercise apparatus according to the present invention;

fig. 5 is a schematic structural diagram of a locking mechanism of a pull-up exercise apparatus according to the present invention.

In the figure: 1. a base; 2. a movable plate; 3. a side plate; 301. a locking hole; 4. a fixing plate; 401. a first sliding chute; 402. a second chute; 5. mounting the frame; 6. connecting ropes; 7. a pulley; 8. a fixing member; 9. a holding rod; 10. a carriage; 11. a balancing weight; 12. a slider; 13. a tension spring; 14. a first sliding block; 15. a handle; 16. a binding belt; 17. a locking mechanism; 1701. a rotating cylinder; 1702. a screw rod; 1703. a transmission block; 1704. a spring; 1705. a limiting column; 1706. a case body; 18. and an auxiliary connecting piece.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-5, a pull-up exercise machine comprises a base 1, a fixed plate 4 is installed on one side of the top end of the base 1, side plates 3 are installed on both sides of the base 1, an auxiliary connecting piece 18 is fixedly connected to the top end between the side plates 3 and the fixed plate 4 to enhance the connection stability of the device, and a movable plate 2 located on one side of the fixed plate 4 is movably installed between the two side plates 3;

a first sliding block 14 is mounted on one side of the movable plate 2, a first sliding groove 401 located below a second sliding groove 402 is formed in the fixed plate 4, the first sliding block 14 is connected in the first sliding groove 401 in a sliding mode, a first spring 13 is connected between the bottom end of the first sliding block 14 and the bottom wall of the first sliding groove 401, a plurality of locking holes 301 are formed in the side plate 3, locking mechanisms 17 are mounted on two sides of the top end of the movable plate 2, and output ends of the locking mechanisms 17 are matched with the locking holes 301;

the locking mechanism 17 comprises two box bodies 1706 fixed at two ends of the same side of the movable plate 2, a rotating cylinder 1701 is arranged between the two box bodies 1706, two ends inside the rotating cylinder 1701 are both in threaded connection with a screw rod 1702, one end of the screw rod 1702 extends into the box body 1706 and is fixedly connected with a transmission block 1703 with a triangular section, a limit column 1705 with one spherical end is connected on the inclined plane of the transmission block 1703 in a sliding manner, one end of the limit column 1705 extends to the outside of the box body 1706 and is movably inserted into the locking hole 301, and a second spring 1704 is sleeved on the position-limiting column 1705 and positioned inside the box body 1706, through rotating the rotary cylinder 1701, the rotary cylinder 1701 and threaded connection between two lead screws 1702 drive the motion of lead screw 1702 and the transmission block 1703 that it connects, and the transmission block 1703 is connected with the spheroid sliding connection of spacing post 1705 one end, drives the motion of spacing post 1705 and realizes fixing the locking hole 301 to realize the fixed between fly leaf 2 and the curb plate 3.

Holding rod 9 is installed through mounting 8 in top one side of fixed plate 4, the below of holding rod 9 is equipped with through-hole and the second spout 402 of seting up on fixed plate 4, install pulley 7 through the pivot in the through-hole, the inside sliding connection of the second spout 402 has second slider, be fixed with installation frame 5 on the lateral wall of second slider, install constraint area 16 on the lateral wall of installation frame 5, carriage 10 is installed at the back of fixed plate 4, the inside sliding connection of carriage 10 has sliding block 12, be connected with the connecting rope 6 that passes pulley 7 between sliding block 12 and the installation frame 5, the top stack of sliding block 12 is provided with a plurality of sliding connection at the inside balancing weight 11 of carriage 10.

Further, one side that balancing weight 11 is close to connecting rope 6 all is equipped with the opening, connects rope 6 and runs through in the opening and not contact with the opening part lateral wall, and the handle is installed to the lateral wall of balancing weight 11, is convenient for connect 6's motion.

The cross section of installation frame 5 is the U type, and handle 15 is all installed to the bottom both sides of installation frame 5, and through the setting of handle 15, the person of taking exercise sits on fly leaf 2, can realize the pulling force training to the arm.

The constraint area 16 includes the wide face fixed band of two equal rigid couplings of one end on installation frame 5, and the one end that two wide face fixed bands are close to mutually has made magic subsides circle matte and magic subsides thorn matte respectively, and the constraint area 16 can provide certain auxiliary stay power to it when taking exercise with the ligature of taking exercise on installation frame 5.

When in use: the balancing weights 11 with different weights are added on the sliding block 12 as required, so that supporting force is provided for an exerciser to do pull-up movement, the exerciser stands on the movable plate 2, the waist part is tied on the installation frame 5 through the tie 16 plate, when the exerciser does pull-up movement, the force required by the exerciser to be overcome is changed into self gravity to subtract the gravity generated by the balancing weights 11, the exercise intensity is reduced, meanwhile, the weight of the balancing weights 11 can be adjusted, the adjustment of the exercise intensity is realized, and the exercises with different intensities are conveniently realized;

when people with different heights take exercise conveniently, the movable plate 2 is moved to a proper height position, the first spring 13 drives the first slide block 14 to slide in the first sliding groove 401 during movement, auxiliary supporting force is provided, after the movable plate is moved to a required height, the rotating cylinder 1701 is rotated, the rotating cylinder 1701 is in threaded connection with the two screw rods 1702, the screw rods 1702 and the transmission blocks 1703 connected with the screw rods are driven to move, the transmission blocks 1703 are in sliding connection with a ball at one end of the limiting column 1705, the limiting column 1705 is driven to move to fix the locking hole 301, accordingly, the movable plate 2 and the side plate 3 are fixed, and people with different heights can use the movable plate conveniently;

also can adjust fly leaf 2 to highest position, then the person of taking exercise sits on fly leaf 2, then through 15 pulling installation frames 5 downstream of two handles to realize the exercise of arm, this device can be when gravitation upward movement is taken exercise, can be located the support that the person of taking exercise provided different dynamics, and exercise intensity can be adjusted, makes things convenient for the people of different heights to use simultaneously.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A fitness equipment for pull-up comprises a base (1) and is characterized in that a fixed plate (4) is installed on one side of the top end of the base (1), side plates (3) are installed on two sides of the base (1), and a movable plate (2) located on one side of the fixed plate (4) is movably installed between the two side plates (3);

holding rod (9) are installed through mounting (8) to top one side of fixed plate (4), the below of holding rod (9) is equipped with through-hole and the second spout (402) of seting up on fixed plate (4), install pulley (7) through the pivot in the through-hole, the inside sliding connection of the second spout (402) has second slider, be fixed with installation frame (5) on second slider's the lateral wall, install constraint area (16) on the lateral wall of installation frame (5), carriage (10) are installed at the back of fixed plate (4), the inside sliding connection of carriage (10) has sliding block (12), be connected with between sliding block (12) and installation frame (5) and pass connection rope (6) of pulley (7), the top stack of sliding block (12) is provided with inside balancing weight (11) of a plurality of sliding connection in carriage (10).

2. The pull-up exercise apparatus according to claim 1, wherein the weight block (11) has an opening at one side thereof adjacent to the connecting rope (6), the connecting rope (6) passes through the opening and does not contact with the side wall of the opening, and the side wall of the weight block (11) is provided with a handle.

3. A pull-up exercise apparatus according to claim 1, wherein the mounting frame (5) is U-shaped in cross-section, and handles (15) are mounted on both sides of the bottom end of the mounting frame (5).

4. The pull-up exercise apparatus according to claim 1, wherein the restraining strap (16) comprises two wide securing straps each having one end fixed to the mounting frame (5), and the adjacent ends of the two wide securing straps are sewn with a hook and loop fastener and a hook and loop fastener.

5. The pull-up exercise machine according to claim 1, wherein a first sliding block (14) is mounted on one side of the movable plate (2), a first sliding groove (401) located below a second sliding groove (402) is formed in the fixed plate (4), the first sliding block (14) is slidably connected in the first sliding groove (401), a first spring (13) is connected between the bottom end of the first sliding block (14) and the bottom wall of the first sliding groove (401), a plurality of locking holes (301) are formed in the side plate (3), locking mechanisms (17) are mounted on two sides of the top end of the movable plate (2), and output ends of the locking mechanisms (17) are matched with the locking holes (301).

6. The pull-up exercise apparatus according to claim 5, wherein the locking mechanism (17) comprises two cases (1706) fixed to both ends of the same side of the movable plate (2), a rotating cylinder (1701) is disposed between the two cases (1706), both ends of the interior of the rotating cylinder (1701) are connected with a screw rod (1702) in a threaded manner, one end of the screw rod (1702) extends into the case (1706) and is fixedly connected with a transmission block (1703) with a triangular cross section, a limiting column (1705) with a spherical end is connected to an inclined surface of the transmission block (1703) in a sliding manner, one end of the limiting column (1705) extends to the exterior of the case (1706) and is movably inserted into the locking hole (301), and a second spring (1704) located inside the case (1706) is sleeved on the limiting column (1705).

7. A pull-up exercise apparatus according to claim 1, wherein an auxiliary connector (18) is secured to the top end of the side plate (3) and the fixed plate (4).