CN214633614U

CN214633614U - Adjustable parallel bars

Info

Publication number: CN214633614U
Application number: CN202120941099.0U
Authority: CN
Inventors: 郭红志
Original assignee: Jilin Agricultural University
Current assignee: Jilin Agricultural University
Priority date: 2021-05-06
Filing date: 2021-05-06
Publication date: 2021-11-09
Anticipated expiration: 2031-05-06

Abstract

The utility model provides a parallel bars with adjustable, including base, first bracing piece, second bracing piece, third bracing piece and fourth bracing piece first bracing piece, second bracing piece, third bracing piece all are equipped with an adjusting device with the top inboard of fourth bracing piece, and all lie in same one side of first bracing piece, second bracing piece, third bracing piece and fourth bracing piece first horizontal pole has been set up on the adjusting device of first bracing piece and second bracing piece set up the second horizontal pole on the adjusting device of third bracing piece and fourth bracing piece. The utility model has the advantages of structural configuration is reasonable, height and width all can be adjusted and the regulating procedure is comparatively convenient, be suitable for extensive popularization and application.

Description

Adjustable parallel bars

Technical Field

The utility model relates to a parallel bars with adjustable belongs to sport equipment technical field.

Background

The parallel bars are one of the popular fitness equipment, and the parallel bars are arranged in schools, gymnasiums, residential quarters and the like. The user can carry out various actions such as supporting, arm hanging, suspension, swinging, bending, stretching, arc, turning, looping, rolling, overturning and the like on one bar or two bars, and mainly exercises the supporting capability, the capability of exceeding obstacles, the space sensing capability, the balance capability and the like of the user under the condition of bearing the weight of the user.

Because the popularization degree of the equipment is higher, the age span of a user is larger, and the difference of the height, the arm extension, the weight and the like of each user is larger, the parallel bars with the same height and width are difficult to adapt to all users, the height and the width of the existing parallel bars are generally not adjustable, or the adjusting procedure is complicated.

Therefore, a parallel bar with a reasonable structural layout, adjustable height and width and a convenient adjustment procedure is needed.

SUMMERY OF THE UTILITY MODEL

In order to compensate for the deficiencies of the prior art, the utility model provides a structural configuration is reasonable, height and width all can adjust and the comparatively convenient parallel bars of regulating program to solve the problem that exists among the prior art.

The utility model discloses a realize through following technical scheme:

an adjustable parallel bar comprises a base, a first supporting rod, a second supporting rod, a third supporting rod and a fourth supporting rod which are arranged on the base, wherein the inner sides of the top ends of the first supporting rod, the second supporting rod, the third supporting rod and the fourth supporting rod are respectively provided with an adjusting device and are respectively positioned at the same side of the first supporting rod, the second supporting rod, the third supporting rod and the fourth supporting rod, a first cross rod is arranged on the adjusting devices of the first supporting rod and the second supporting rod, a second cross rod is arranged on the adjusting devices of the third supporting rod and the fourth supporting rod, square supporting platforms are arranged at the upper ends of the first supporting rod, the second supporting rod, the third supporting rod and the fourth supporting rod, a cylinder is fixedly arranged at the top of each square supporting platform, each adjusting device comprises a handle body, a square lantern ring which can be sleeved on each square supporting platform is arranged at the lower end of each handle body, the square lantern ring is provided with a fastening screw which can fasten the square lantern ring on the square saddle, the inner side of the handle body is provided with a fan-shaped tray, more than two screens with gradually reduced height from outside to inside are arranged on the fan-shaped tray, the side walls of the screens are provided with through holes, the adjusting device also comprises a ring sleeve which can be sleeved on the column body, a first hinged rod positioned at the upper side and a second hinged rod positioned at the lower side are hinged on the side wall of the ring sleeve, the first hinge rod and the second hinge rod are arranged in parallel, and the other ends of the first hinge rod and the second hinge rod are hinged on a top rod, the top rod and the ring sleeve are both vertically arranged, the second hinged rod can be clamped in the clamping position, the handle body is fixed through a lock pin penetrating through the through hole, a cover plate for preventing the ring sleeve from falling off is fixedly arranged at the upper end of the handle body, and the upper end of the ejector rod is rotatably fixed on the first cross rod and the second cross rod.

Further preferably, the number of the blocking positions is 3.

Preferably, the handle body is a C-shaped handle body.

The utility model provides a first bracing piece, second bracing piece, third bracing piece and fourth bracing piece all are fixed in on the base, and first horizontal pole all is located its inboard with the second horizontal pole, so set up, can make the lower part of parallel bars have great space, convenient to use person's shank action. When the parallel bars are assembled, the ring sleeve is firstly inserted between the square lantern ring and the cover plate, and then the square lantern ring is sleeved on the column body and the square supporting table from top to bottom. At this time, the cover plate limits the collar on the cylinder. Because first articulated rod and second articulated rod parallel arrangement, ring cover and ejector pin are parallel arrangement, so set up, these four form parallelogram structure, can make the ejector pin remain vertical state throughout when reciprocating. When the second hinge rod is clamped in the clamping position at the outer side, the ejector rod can be positioned at a high position close to the outer side due to the higher clamping position at the outer side; when the second hinged rod is clamped in the clamping position at the inner side, the ejector rod can be positioned at a low position and close to the inner side due to the lower clamping position at the inner side. The arrangement of the lock pin can fix the second hinged rod in the clamping position.

Through the setting, can make the utility model discloses realize following function: when the height and the arm extension of a user are small, the height and the width of the first cross rod and the second cross rod can be reduced at the same time only by clamping the second hinge rod on the clamping position at the inner side; on the contrary, when user's height and arm exhibition are great, only need with the sincere screens in the outside of second hinge bar card, increase when can realize the height and the width of first horizontal pole and second horizontal pole, reached and adjusted convenient advantage.

To sum up, the utility model has the advantages of structural configuration is reasonable, height and width all can be adjusted and the regulating procedure is comparatively convenient, are suitable for extensive popularization and application.

Drawings

FIG. 1 is a perspective view of a part of the structure of the present invention;

FIG. 2 is an enlarged view of the portion A in FIG. 1;

FIG. 3 is a perspective view of the second embodiment of the present invention;

FIG. 4 is an enlarged view of the structure of the portion B in FIG. 3;

FIG. 5 is an enlarged view of the structure of the part C in FIG. 3;

fig. 6 is a perspective view of a part of the structure of the present invention;

fig. 7 is an enlarged view of the structure of the portion D in fig. 6.

In the figure: 1 is the base, 2 is first bracing piece, 3 is the second bracing piece, 4 is the third bracing piece, 5 is the fourth bracing piece, 6 is adjusting device, 7 is square saddle, 8 is the cylinder, 9 is first horizontal pole, 10 is the second horizontal pole, 11 is the handle body, 12 is the square lantern ring, 13 is fastening screw, 14 is fan-shaped tray, 15 is the screens, 16 is the perforation, 17 is the ring cover, 18 is first hinge bar, 19 is the second hinge bar, 20 is the ejector pin, 21 is the apron.

Detailed Description

In order to clearly illustrate the technical features of the present invention, the present invention is explained in detail by the following embodiments in combination with the accompanying drawings.

As shown in fig. 1-7, the adjustable parallel bars of this embodiment include a base 1, a first support bar 2, a second support bar 3, a third support bar 4, and a fourth support bar 5 disposed on the base 1, an adjusting device 6 is disposed on the inner side of the top ends of the first support bar 2, the second support bar 3, the third support bar 4, and the fourth support bar 5, and is disposed on the same side of the first support bar 2, the second support bar 3, the third support bar 4, and the fourth support bar 5, a first cross bar 9 is disposed on the adjusting device 6 of the first support bar 2 and the second support bar 3, a second cross bar 10 is disposed on the adjusting device 6 of the third support bar 4 and the fourth support bar 5, a square support 7 is disposed on the upper ends of the first support bar 2, the second support bar 3, the third support bar 4, and the fourth support bar 5, a column 8 is fixed on the top of the square support 7, the adjusting device 6 comprises a handle body 11, a square sleeve ring 12 which can be sleeved on the square saddle 7 is arranged at the lower end of the handle body 11, a fastening screw 13 which can fasten the square sleeve ring 12 on the square saddle 7 is arranged on the square sleeve ring 12, a fan-shaped tray 14 is arranged at the inner side of the handle body 11, more than two clamping positions 15 with gradually reduced height from outside to inside are arranged on the fan-shaped tray 14, a through hole 16 is arranged on the side wall of each clamping position 15, the adjusting device 6 further comprises a ring sleeve 17 which can be sleeved on the column body 8, a first hinge rod 18 which is positioned at the upper side and a second hinge rod 19 which is positioned at the lower side are hinged on the side wall of the ring sleeve 17, the first hinge rod 18 and the second hinge rod 19 are arranged in parallel, the other ends of the first hinge rod 18 and the second hinge rod are hinged on a top rod 20, the top rod 20 and the ring sleeve 17 are both vertically arranged, and the second hinge rod 19 can be clamped in the clamping positions 15, and is fixed by a lock pin (not shown) penetrating through the through hole 16, a cover plate 21 for preventing the ring sleeve 17 from falling off is fixedly arranged at the upper end of the handle body 11, and the upper end of the ejector rod 20 is rotatably fixed on the first cross rod 9 and the second cross rod 10. The number of screens 15 is 3. The handle body 11 is of a C shape.

The present embodiment not only has a larger leg space, but also can realize the fast adjustment of the height and width of the first cross bar 9 and the second cross bar 10. For example, when the height and the arm spread of the exerciser are small, the height of the cross bars and the width between the cross bars can be reduced at the same time only by moving the second hinge rod 19 to the clamping position on the inner side; on the contrary, when the height and the arm exhibition of exerciser are great, only need to move second hinge rod 19 to the screens in the outside on, increase when can realize the height of horizontal pole and width between the horizontal pole, reached swift convenient advantage.

To sum up, this embodiment has that structural configuration is reasonable, height and width all can be adjusted and the comparatively convenient advantage of regulating program, is suitable for extensive popularization and application.

The parts of the present invention not described in detail are the known techniques of those skilled in the art. Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. An adjustable parallel bar comprises a base, a first supporting rod, a second supporting rod, a third supporting rod and a fourth supporting rod which are arranged on the base, and is characterized in that adjusting devices are arranged on the inner sides of the top ends of the first supporting rod, the second supporting rod, the third supporting rod and the fourth supporting rod and are positioned on the same side of the first supporting rod, the second supporting rod, the third supporting rod and the fourth supporting rod, a first cross rod is arranged on the adjusting devices of the first supporting rod and the second supporting rod, a second cross rod is arranged on the adjusting devices of the third supporting rod and the fourth supporting rod, square supporting platforms are arranged at the upper ends of the first supporting rod, the second supporting rod, the third supporting rod and the fourth supporting rod, a cylinder is fixedly arranged at the top of the square supporting platform, the adjusting devices comprise a handle body, a square lantern ring which can be sleeved on the square supporting platform is arranged at the lower end of the handle body, the square lantern ring is provided with a fastening screw which can fasten the square lantern ring on the square saddle, the inner side of the handle body is provided with a fan-shaped tray, more than two screens with gradually reduced height from outside to inside are arranged on the fan-shaped tray, the side walls of the screens are provided with through holes, the adjusting device also comprises a ring sleeve which can be sleeved on the column body, a first hinged rod positioned at the upper side and a second hinged rod positioned at the lower side are hinged on the side wall of the ring sleeve, the first hinge rod and the second hinge rod are arranged in parallel, and the other ends of the first hinge rod and the second hinge rod are hinged on a top rod, the top rod and the ring sleeve are both vertically arranged, the second hinged rod can be clamped in the clamping position, the handle body is fixed through a lock pin penetrating through the through hole, a cover plate for preventing the ring sleeve from falling off is fixedly arranged at the upper end of the handle body, and the upper end of the ejector rod is rotatably fixed on the first cross rod and the second cross rod.

2. The adjustable parallel bar of claim 1, wherein the number of detents is 3.

3. The adjustable parallel bar of claim 1, wherein the shank is "C" -shaped.