CN205108874U - Multi -functional horizontal bar with adjustable - Google Patents

Abstract

The utility model provides a multi -functional horizontal bar with adjustable, I -shaped guide rail including two mutual parallel arrangement, be equipped with two at least horizontal bars on the guide rail, the horizontal bar includes the horizontal pole, the horizontal pole is supported by two lifters, and an elevating system is all connected to two lifters below, and every elevating system below is equipped with one round of support, is equipped with a gyro wheel in every round support, the gyro wheel setting is on the guide rail and can follow its guide rail that corresponds roll, wheel support side is equipped with a magnetic base, the magnetic base can with the guide rail actuation. The height of this horizontal bar can carry out convenient regulation, and just two horizontal bars can make up into parallel bars or uneven bars use, stable in structure, and safe in utilization, the commonality is strong, satisfies the use of the various occasions of various crowds.

Description

An adjustable multifunctional horizontal bar

technical field

The utility model mainly relates to the field of sporting goods, in particular to an adjustable multifunctional horizontal bar.

Background technique

Sporting goods such as horizontal bars, parallel bars, and uneven bars are exercise equipment that people often use. The traditional structures of horizontal bars, parallel bars, or uneven bars are all directly fixed on the ground and cannot be adjusted to a certain extent, so they have the following disadvantages:

1. The horizontal bar with the traditional structure can only be used as a horizontal bar, and the parallel bars can only be used as a parallel bar. It cannot realize the function of a horizontal bar, parallel bars or uneven bars at the same time, which leads to poor versatility of the equipment. In the case of different places, multiple structures need to be set up, and the cost is high.

2. The height of the horizontal bar of the traditional structure is fixed, cannot be adjusted, and is inconvenient to use, especially in some public places, due to the difference in human body height, it cannot satisfy the use of all people.

Utility model content

In order to solve the deficiencies of the current technology, the utility model combines the existing technology and starts from practical application to provide an adjustable multifunctional horizontal bar. The height of the horizontal bar can be adjusted conveniently, and the two horizontal bars can be combined into parallel bars or uneven bars. , stable structure, safe use, strong versatility, and can meet the needs of various people and occasions.

In order to achieve the above object, the technical scheme of the utility model is as follows:

An adjustable multifunctional horizontal bar, comprising two I-shaped guide rails arranged parallel to each other, at least two horizontal bars are arranged on the guide rails, the horizontal bar includes a horizontal bar, and the horizontal bar is supported by two lifting rods, two A lifting mechanism is connected to the bottom of the lifting rod, and a wheel bracket is arranged under each lifting mechanism, and a roller is arranged in each wheel bracket, and the roller is arranged on the guide rail and can roll along its corresponding guide rail. There is a magnetic base, which can be attracted to the guide rail;

Described elevating mechanism comprises pillar, and described pillar is fixed on the wheel bracket, is provided with the transverse bevel gear and vertical bevel gear that intermesh in pillar, and described vertical bevel gear is connected leading screw, and described leading screw is installed on pillar The inner bearing is supported, the screw is provided with a screw nut, the lifting rod passes through the pillar to connect the screw nut, the horizontal bevel gear is installed on the rotating shaft, and the rotating shaft is connected to the corresponding lifting mechanism on the two guide rails at the same time, and The horizontal bevel gears in the two lifting mechanisms are driven to rotate simultaneously, and a rocking handle is arranged on one side of the rotating shaft, and the rocking handle is arranged on the outside of the pillar.

Further, the rollers on at least one side of the guide rail are provided with wheel grooves, and the rollers are clamped on their corresponding guide rails through the wheel grooves.

Further, a locking nut is provided on the end of the rotating shaft connected to the rocker, and the locking nut is threadedly engaged with the rotating shaft.

Further, the magnetic base includes brass, permanent magnets, cast iron, electrical soft iron and a control switch, the electrical soft iron is set in the cast iron, and the permanent magnet is rotatably set in a spherical space surrounded by electrical soft iron Inside, the brass divides the cast iron and the electrical soft iron into two symmetrical parts from the middle position, and the control switch is connected to the permanent magnet.

The beneficial effects of the utility model:

1. The utility model is provided with a plurality of rolling horizontal bars on the track, and each horizontal bar is provided with a separate fixed structure. When each horizontal bar is separated, it can be used as a plurality of ordinary horizontal bars. When two adjacent horizontal bars are closed to It can be used as parallel bars or uneven bars at a certain distance, and each horizontal bar is equipped with a height adjustment mechanism, which can conveniently adjust the height of each horizontal bar. Therefore, the horizontal bar is safe and convenient to use, and can meet the needs of various groups of people; and When building sports venues or sports venues with a limited area, the structure can meet diversified use requirements while saving costs and space.

2. In actual use, the I-shaped track can be laid below the ground so as not to affect people's normal use.

3. The utility model is provided with wheel grooves, and placed in the process of moving the horizontal bar, the horizontal bar will come out from the track.

4. The locking nut of the present invention can lock the handle when the height of the horizontal bar is adjusted, further improving the safety during use.

5. The utility model adopts the mechanism of the magnetic base to control the movement and locking of the horizontal bar. When the magnetic base is attracted to the guide rail, it can securely fix the horizontal bar on the guide rail. When the magnetic base is opened, the horizontal bar can be easily pushed on the Move on rails.

Description of drawings

Accompanying drawing 1 is the overall structural representation of the utility model;

Accompanying drawing 2 is a schematic diagram of the position of the magnetic base of the utility model;

Accompanying drawing 3 is the structure schematic diagram of the lifting mechanism of the present utility model;

Accompanying drawing 4 is the utility model roller structure schematic diagram;

Accompanying drawing 5 is the structure schematic diagram of the utility model magnetic base.

Labels shown in the accompanying drawings: 1, cross bar; 2, lifting rod; 3, lifting mechanism; 4, wheel bracket; 5, roller; 6, guide rail; 7, rocking handle; , bearing; 11, pillar; 12, lead screw; 13, screw nut; 14, vertical bevel gear; 15, horizontal bevel gear; 16, brass; 17, permanent magnet; 18, cast iron; 19, control switch; 20 , Electrical soft iron; 21, lock nut.

detailed description

The utility model will be further described in conjunction with the accompanying drawings and specific embodiments. It should be understood that these embodiments are only used to illustrate the present utility model and are not intended to limit the scope of the present utility model. In addition, it should be understood that after reading the content taught by the utility model, those skilled in the art can make various changes or modifications to the utility model, and these equivalent forms also fall within the scope defined by the appended claims of the application.

An adjustable multifunctional horizontal bar, comprising two I-shaped guide rails 6 arranged parallel to each other, at least two horizontal bars are arranged on the guide rails 6, the horizontal bar includes a cross bar 1, and the cross bar 1 is composed of two lifting rods 2 supports, a lifting mechanism 3 is connected below the two lifting rods 2, a wheel bracket 4 is provided below each lifting mechanism 3, and a roller 5 is arranged in each wheel bracket 4, and the roller 5 is arranged on the guide rail 6 and can Rolling along its corresponding guide rail 6, a magnetic base 9 is provided on the side of the wheel bracket 4, and the magnetic base 9 can be attracted to the guide rail 6;

Described elevating mechanism 3 comprises strut 11, and described strut 11 is fixed on the wheel support 4, is provided with intermeshing horizontal bevel gear 15 and vertical bevel gear 14 in strut 11, and described vertical bevel gear 14 connects lead screw 12 , the screw 12 is supported by the bearing 10 installed in the pillar 11, the screw 12 is provided with a screw nut 13, the lifting rod 2 passes through the pillar 11 to connect the screw nut 13, and the transverse bevel gear 15 is installed on the rotating shaft 8, the rotating shaft 8 is connected to the corresponding elevating mechanism 3 on the two guide rails 6 at the same time, and drives the horizontal bevel gear 15 in the two elevating mechanisms 3 to rotate simultaneously, and a rocking handle 7 is provided on one side of the rotating shaft 8, so that The rocking handle 7 is arranged on the outside of the pillar 11.

As shown in accompanying drawing 1, be the overall structure schematic diagram of the present utility model, what show in the accompanying drawing is the structural diagram and guide rail structural diagram of a horizontal bar, guide rail 6 structures adopt I-shaped light rail structure, when in use, can be buried in the ground, Make the upper surface of guide rail 6 flush with the ground, to increase the use comfort of this horizontal bar. At least two horizontal bars need to be installed on the guide rail 6, so that when the two horizontal bars are closed and moved to a suitable position, they can be used as parallel bars.

As shown in accompanying drawing 2, the magnetic base 9 is fixed on the wheel bracket 4, when the control switch 19 of the magnetic base 9 is operated to lock the magnetic base 9, the magnetic base 9 is magnetically adsorbed on the guide rail 6, and the horizontal bar is locked Dead, roller 5 can't move, and people can use this horizontal bar or parallel bar structure to exercise. After opening the magnetic base 9 to eliminate its magnetic force, the horizontal bar is unlocked, so people can push the horizontal bar to slide on the guide rail 6, adjust the position between the horizontal bars as required, and make the horizontal bar use as parallel bars, uneven bars, etc. When actually installing, the guide rail 6 Both ends should also be provided with a stopper respectively, to prevent the horizontal bar from deviating from the guide rail 6.

As shown in accompanying drawing 3, all be provided with elevating mechanism 3 on each horizontal bar, this elevating mechanism 3 is operated by rocking handle 7, and one rocking handle 7 can simultaneously operate two elevating mechanisms 3 on both sides of a horizontal bar, and this elevating mechanism comprises Rotating shaft 8, the two ends of rotating shaft 8 respectively pass through the horizontal bevel gear 15 in the two lifting mechanisms 3 on both sides, and can drive the horizontal bevel gear 15 to rotate, and the vertical bevel gear 14 meshed with the horizontal bevel gear 15 moves along with the horizontal bevel gear 15. The bevel gear 15 rotates, and the leading screw 12 is connected to the vertical bevel gear 14, so the leading screw 12 can rotate under the drive of the vertical bevel gear 14, and the two ends of the leading screw 12 are supported by the bearings 10 fixed in the pillar 11 respectively. When the lever 12 rotates, the screw nut 13 moves linearly under the drive of the lead screw 12. Since the lifting rod 2 is fixed on the screw nut 13, the lifting rod 2 can move up and down, because the two lifting mechanisms 3 are controlled by the same rotating shaft 8 , so the lifting mechanisms 3 on both sides move at the same time, realizing the height adjustment of the horizontal bar, and meeting the use requirements of various heights. The adjustment of the structure is simple, labor-saving and convenient, can be completed by one person, and is convenient to use.

Preferably, the rollers 5 on at least one side of the guide rail 6 are provided with wheel grooves, and the rollers 5 are stuck on their corresponding guide rails 6 through the wheel grooves. In order to ensure that the horizontal bar will not come out of the guide rail 6 when it moves on the guide rail 6, the roller 5 on at least one side should adopt the structure shown in accompanying drawing 4, that is, the wheel groove card is arranged on the roller 5 and on the guide rail 6 to prevent the roller from 5 is deviated from on guide rail 6.

Preferably, a locking nut 21 is provided on the end of the rotating shaft 8 connected to the rocker 7 , and the locking nut 21 is threadedly engaged with the rotating shaft 8 . As shown in FIG. 1 , the locking nut 21 is arranged on the outside of the pillar 11 and threadedly engaged with the rotating shaft 8 . When the locking nut 21 is tightened, it tightly abuts against the pillar 11 to play a locking role.

Preferably, the magnetic base 9 includes brass 16, permanent magnet 17, cast iron 18, electrical soft iron 20 and control switch 19, the electrical soft iron 20 is arranged in the cast iron 18, and the permanent magnet 17 is rotatable Set in a spherical space surrounded by electric soft iron 20, the brass 16 divides the cast iron 18 and the electric soft iron 20 into two symmetrical parts from the middle position, and the control switch 19 is connected to the permanent magnet 17.

As shown in accompanying drawing 5, this magnetic force base 9 is simple in structure, and when permanent magnet 17 rotates to the middle position, magnetic force base loses magnetic force, after rotating 90 degrees, NS pole is opposite to these two pieces of magnetizers respectively, this moment from N pole From the magnetizer to the guide rail 6 to another magnetizer to the S pole, the magnetic lines of force are closed, so the magnetic base 9 can be firmly attached to the guide rail 6 .

Claims (4)

1. an adjustable multifunctional horizontal bar, it is characterized in that: comprise two I-shaped guide rails (6) arranged in parallel, described guide rail (6) is provided with at least two horizontal bars, described horizontal bar comprises cross bar (1), described cross bar (1) is supported by two elevating levers (2), two elevating lever (2) belows all connect an elevating mechanism (3), each elevating mechanism (3) below is provided with a wheel support (4), a roller (5) is provided with in each wheel support (4), described roller (5) is arranged on guide rail (6) and above also can rolls along the guide rail of its correspondence (6), described wheel support (4) side is provided with a magnet base (9), described magnet base (9) can with guide rail (6) adhesive,

Described elevating mechanism (3) comprises pillar (11), described pillar (11) is fixed on wheel support (4), intermeshing horizontal bevel gear (15) and vertical bevel gear (14) is provided with in pillar (11), described vertical bevel gear (14) connects leading screw (12), described leading screw (12) is supported by the bearing (10) be arranged in pillar (11), leading screw (12) is provided with screw (13), described elevating lever (2) connects screw (13) through pillar (11), described horizontal bevel gear (15) is arranged in rotating shaft (8), described rotating shaft (8) connects the upper corresponding elevating mechanism (3) of two guide rails (6) simultaneously, and drive the horizontal bevel gear (15) in two elevating mechanisms (3) to rotate simultaneously, rocking handle (7) is provided with in the side of rotating shaft (8), it is outside that described rocking handle (7) is arranged on pillar (11).

2. a kind of adjustable multifunctional horizontal bar as claimed in claim 1, it is characterized in that: have at least the roller (5) on a side rails (6) to be provided with race, this roller (5) is stuck on the guide rail (6) of its correspondence by race.

3. a kind of adjustable multifunctional horizontal bar as claimed in claim 1, it is characterized in that: the one end described rotating shaft (8) connecting rocking handle (7) is also provided with a locking nut (21), this locking nut (21) and rotating shaft (8) threaded engagement.

4. a kind of adjustable multifunctional horizontal bar as claimed in claim 1, it is characterized in that: described magnet base (9) comprises brass (16), permanent magnet (17), cast iron (18), electrician's soft iron (20) and gauge tap (19), described electrician's soft iron (20) is arranged in cast iron (18), described permanent magnet (17) is rotating to be arranged in the diameter of Spherical Volume of being encircled a city by electrician's soft iron (20), cast iron (18) and electrician's soft iron (20) are respectively divided into symmetrical two parts by centre position by described brass (16), described gauge tap (19) connects permanent magnet (17).