CN219398841U

CN219398841U - Parallel bars with travelling wheels

Info

Publication number: CN219398841U
Application number: CN202223402617.5U
Authority: CN
Inventors: 卞青峰; 潘长荣; 王伟; 王贺; 潘雅琦
Original assignee: Shandong Taishan Sports Equipment Co Ltd
Current assignee: Shandong Taishan Sports Equipment Co Ltd
Priority date: 2022-12-19
Filing date: 2022-12-19
Publication date: 2023-07-25
Anticipated expiration: 2032-12-19

Abstract

The utility model relates to a parallel bar with travelling wheels, which comprises two parallel bars, wherein the bottom of each bar is fixedly provided with two upright post assemblies, and the parallel bar is characterized in that: the bottom of each upright post assembly is fixed on the base, and universal wheels are arranged at the bottom of each upright post assembly and are connected with the upright post assemblies through lifting mechanisms; when the lifting mechanism is in an upper state, the base is contacted with the ground, and the universal wheels are separated from contact with the ground; when the lifting mechanism is in a lower state, the base is separated from contact with the ground, and the universal wheels are in contact with the ground. The beneficial effects that this technical scheme can reach are: (1) Only one person is needed to finish the moving operation of the parallel bars in a short time; (2) 4 universal wheels are suitable for multi-angle walking; and (3) the safety coefficient is high in the using process.

Description

Parallel bars with travelling wheels

Technical Field

The utility model relates to the technical field of parallel bar sports equipment, in particular to a parallel bar with traveling wheels.

Background

The weight of the parallel bar equipment used in gymnastics is generally not less than 200 kg, the parallel bar equipment needs to be carried in field arrangement, and the conventional carrying method at present is to be provided with a separate carrier or a carrying device for carrying, so that the following defects generally exist in the carrying mode: (1) The carrier is usually auxiliary transportation, lifting, falling and other actions are usually manual operation, and risk of injury to human body exists; (2) Because of the large weight, a plurality of manpower is required to be consumed during carrying; (3) The operation space of multiple persons is limited, and the moving in and out of corner positions is difficult.

Disclosure of Invention

The utility model aims to solve the technical problem of overcoming the defects of the prior art and providing a parallel bar with travelling wheels.

The technical scheme of the utility model is as follows:

the utility model provides a from parallel bars of taking walking wheel, includes two parallel arrangement's bars, and the bottom of every bar is fixed to be provided with two stand subassemblies, characterized by: the bottom of each upright post assembly is fixed on the base, and universal wheels are arranged at the bottom of each upright post assembly and are connected with the upright post assemblies through lifting mechanisms; when the lifting mechanism is in an upper state, the base is contacted with the ground, and the universal wheels are separated from contact with the ground; when the lifting mechanism is in a lower state, the base is separated from contact with the ground, and the universal wheels are in contact with the ground.

Further, the upright post assembly comprises an upper sleeve and an outer sleeve which are coaxially and fixedly connected, the upper sleeve is positioned in the outer sleeve, the bottom surface of the upper sleeve is above the bottom surface of the outer sleeve, a guide hole D is formed in the bottom of the upper sleeve, the top of the guide hole D is a step surface A, and a mounting hole M is formed in the outer sleeve;

the lifting mechanism comprises a lifting column, a shaft, an eccentric wheel and a handle, wherein the lifting column is arranged in a guide hole D, the lifting column is in clearance fit with the guide hole D, the bottom of the lifting column is fixedly connected with a mounting flange plate of the universal wheel, an annular groove is formed in the middle of the lifting column, one end of the shaft is arranged in the annular groove, the other end of the shaft is fixed in an eccentric hole K of the eccentric wheel, the central hole of the eccentric wheel is in clearance fit with a mounting shaft of the handle, and the mounting shaft of the handle is also in clearance fit with the mounting hole M.

Further, the bottom four corners of base all are equipped with and transfer high parallels.

The utility model has the following beneficial effects: (1) Only one person is needed to finish the moving operation of the parallel bars in a short time; (2) 4 universal wheels are suitable for multi-angle walking; and (3) the safety coefficient is high in the using process.

Drawings

FIG. 1 is a front view of an embodiment of the present utility model;

FIG. 2 is a side view of an embodiment of the present utility model;

FIG. 3 is an enlarged view of a portion A of FIG. 2;

FIG. 4 is an enlarged partial view of portion B of FIG. 2;

FIG. 5 is a cross-sectional view of C-C of FIG. 2;

in the figure: 1-cross bar, 2-supporting rod, 3-column assembly, 301-upper sleeve, 302-step surface A, 303-inner sleeve, 304-outer sleeve, 305-screw, 306-connecting flange, 307-guide hole D, 308-mounting hole M, 4-base, 5-handle, 6-height adjusting sizing block, 7-lifting column, 701-top surface A, 702-ring groove, 8-shaft, 9-eccentric wheel, 901-eccentric hole K, 10-universal wheel.

Detailed Description

The utility model will be described in further detail with reference to the drawings and the detailed description.

The parallel bars with travelling wheels comprise two parallel bars 1, wherein two supporting rods 2 are fixedly arranged at the bottom of each bar 1, each supporting rod 2 is connected with 1 upright post assembly 3, the bottom of each upright post assembly 3 is fixed on a base 4, universal wheels 10 are arranged at the bottom of each upright post assembly 3, and the universal wheels 10 are connected with the upright post assemblies 3 through lifting mechanisms; when the lifting mechanism is in an upper state, the base 4 is in contact with the ground, and the universal wheel 10 is separated from contact with the ground; when the lifting mechanism is in a lower state, the base 4 is separated from contact with the ground, and the universal wheel 10 is in contact with the ground.

As shown in fig. 5, the upright post assembly 3 comprises an upper sleeve 301, an inner sleeve 303 and an outer sleeve 304 which are coaxially and fixedly connected, wherein the inner sleeve 303 is positioned in the outer sleeve 304, the upper sleeve 301 is positioned in the inner sleeve 303, the bottom surface of the upper sleeve 301 is positioned above the bottom surface of the outer sleeve 304, a connecting flange 306 is welded at the bottom of the outer sleeve 304, and the connecting flange 306 is fixedly connected with the base 4 through a screw 305; the bottom of the upper sleeve 301 is provided with a guide hole D307, the top of the guide hole D307 is a step surface A302, and the outer sleeve 304 is provided with a mounting hole M308;

the lifting mechanism comprises a lifting column 7, a shaft 8, an eccentric wheel 9 and a handle 5, wherein the lifting column 7 is arranged in a guide hole D307, the lifting column 7 is in clearance fit with the guide hole D307, the bottom of the lifting column 7 is fixedly connected with a mounting flange plate of a universal wheel 10, a ring groove 702 is formed in the middle of the lifting column 7, one end of the shaft 8 is arranged in the ring groove 702, the other end of the shaft 8 is fixed in an eccentric hole K901 of the eccentric wheel 9, the central hole of the eccentric wheel 9 is fixedly connected with a mounting shaft of the handle 5 in a coaxial manner, the mounting shaft of the handle 5 is in clearance fit with the mounting hole M308, and the handle 5 is rotated to enable the eccentric wheel 9 to rotate, so that the upper state or the lower state of the universal wheel 10 can be adjusted.

The bottom four corners of base 4 all are equipped with and transfer high parallels 6, and the position department that corresponds universal wheel 10 on the base 4 is equipped with the hole of stepping down, and when transferring high parallels 6 and ground contact, universal wheel 10 can hide to the hole of stepping down on the base 4.

Use of the present embodiment:

when the parallel bars are to be moved, the handle 5 is rotated to enable the universal wheels 10 to contact the ground, the heightening sizing block 6 is separated from the ground, and the parallel bars are manually pushed to the appointed position;

after the parallel bars are moved to the designated positions, the handle 5 is rotated in the opposite direction by 180 degrees, the height-adjusting sizing block 6 is contacted with the ground, the universal wheels are separated from the ground, and the heights of the height-adjusting sizing blocks 6 are adjusted, so that the parallel bars are in a stable horizontal state.

The height state of the support rod 2 in this embodiment is adjustable, and the height adjusting structure related to the support rod 2 is not described in detail because of no relation with the claims, and it is seen from fig. 5 that the bottom end of the support rod 2 is located below the step surface a302, and then the supporting effect is achieved by the top surface a701 of the lifting column 7 and the bottom end of the support rod 2; if the bottom end of the adjustment support bar 2 is located above the step surface a302, the support effect is achieved by the top surface a701 of the lifting column 7 being on top of the step surface a 302.

In the description of the present utility model, words such as "inner", "outer", "upper", "lower", "front", "rear", and the like, indicate an orientation or a positional relationship, and are merely for convenience of describing the present utility model, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

The above description is only one embodiment of the present utility model, and the scope of the present utility model is not limited to the above embodiments, and it should be noted that, for those skilled in the art, modifications and variations can be made without departing from the spirit of the present utility model.

Claims

1. The utility model provides a from parallel bars of taking walking wheel, includes two parallel arrangement's whippletree (1), and the bottom of every whippletree (1) is fixed to be provided with two stand subassemblies (3), characterized by: the bottoms of the upright post assemblies (3) are fixed on the base (4), universal wheels (10) are arranged at the bottoms of each upright post assembly (3), and the universal wheels (10) are connected with the upright post assemblies (3) through lifting mechanisms; when the lifting mechanism is in an upper state, the base (4) is contacted with the ground, and the universal wheels (10) are separated from contact with the ground; when the lifting mechanism is in a lower state, the base (4) is separated from contact with the ground, and the universal wheels (10) are in contact with the ground;

the upright post assembly (3) comprises an upper sleeve (301) and an outer sleeve (304) which are coaxially and fixedly connected, the upper sleeve (301) is positioned in the outer sleeve (304), the bottom surface of the upper sleeve (301) is positioned above the bottom surface of the outer sleeve (304), a guide hole D (307) is formed in the bottom of the upper sleeve (301), the top of the guide hole D (307) is a step surface A (302), and a mounting hole M (308) is formed in the outer sleeve (304);

elevating system includes lift post (7), axle (8), eccentric wheel (9) and handle (5), and in guiding hole D (307) was arranged in to lift post (7), and lift post (7) and guiding hole D (307) clearance fit, the bottom of lift post (7) with mounting flange fixed connection of universal wheel (10), the middle part of lift post (7) is equipped with annular (702), in annular (702) was arranged in to the one end of axle (8), in eccentric hole K (901) of eccentric wheel (9) were fixed in to the other end of axle (8), the coaxial fixed connection of the central hole of eccentric wheel (9) and the installation axle of handle (5), the installation axle of handle (5) still with mounting hole M (308) clearance fit.

2. The parallel bars with road wheels according to claim 1, characterized in that: and height-adjusting sizing blocks (6) are arranged at four corners of the bottom of the base (4).