CN219251544U

CN219251544U - Gymnastics thick stick with adjustable

Info

Publication number: CN219251544U
Application number: CN202223254404.2U
Authority: CN
Inventors: 武华朋; 武一博
Original assignee: Shaanxi Zhongtixin Technology Co ltd
Current assignee: Shaanxi Zhongtixin Technology Co ltd
Priority date: 2022-12-06
Filing date: 2022-12-06
Publication date: 2023-06-27
Anticipated expiration: 2032-12-06

Abstract

The utility model discloses an adjustable gymnastics bar, which comprises a cross bar, wherein lifting columns are fixedly arranged on two sides of the lower end of the outer portion of the cross bar, a chute is arranged in the middle of the lower end of the outer portion of the cross bar, two side inner walls of the chute are connected with two-way lead screws together through bearings, the outer portions of the two-way lead screws are connected with symmetrically distributed sliding blocks through threads, the sliding blocks and the chute form sliding fit, two ends of the two-way lead screws penetrate out of the cross bar and are fixedly provided with knobs, the bottom ends of the sliding blocks are fixedly provided with connecting parts, two sides of the lower end of the outer portion of the connecting parts are fixedly provided with mounting parts together, a lifting rope is detachably arranged on the mounting parts, and one end of the lifting rope is fixedly provided with lifting rings. According to the utility model, the bidirectional screw rod in the cross rod is rotated through the knob, and the distance between the two hanging rings can be accurately adjusted by matching with the scale marks, so that the device is simple in structure and low in manufacturing cost, and does not cause excessive influence on other movements on the cross rod.

Description

Gymnastics thick stick with adjustable

Technical Field

The utility model relates to the technical field of gymnastics bars, in particular to an adjustable gymnastics bar.

Background

Sports equipment, a general term for various apparatuses, devices and articles used for athletic sports games and body-building exercises, particularly for teenagers, gymnastics bars are used for gymnastics exercises, are common sports equipment, and in some outdoor venues, gymnastics bars with different heights are generally arranged for users with different heights to participate in sports.

In the prior art, as in the patent of CN202120480063.7, an adjustable rings gymnastics bar is disclosed, in the above-mentioned patent, through having set up bi-directional adjustment mechanism on the horizontal pole, the reel twines the stay cord, make both ends stay cord drive left and right sides movable block respectively and move towards the middle part in the installing frame inboard, reached and to be able to transfer two rings simultaneously, adjustment mechanism among this prior art is complicated, manufacturing cost is high, adjustment mechanism installs moreover on the horizontal pole, this also can influence and do the motion on the horizontal pole, such as the pull-up, for this reason propose an adjustable gymnastics bar and be used for solving above-mentioned problem.

Disclosure of Invention

The present utility model aims to provide an adjustable gymnastics bar, which solves the problems set forth in the background art.

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

the utility model provides a gymnastics thick stick with adjustable, includes the horizontal pole, the outside lower extreme both sides fixed mounting of horizontal pole has the lift post, the outside lower extreme middle part of horizontal pole is provided with the spout, the both sides inner wall of spout is connected with two-way lead screw jointly through the bearing, the outside of two-way lead screw has the slider of symmetric distribution through threaded connection, slider and spout form sliding fit, horizontal pole and fixed mounting have the knob all to wear out at the both ends of two-way lead screw, the bottom fixed mounting of slider has connecting portion, the outside lower extreme both sides of connecting portion are fixed mounting has the installation department jointly, demountable installation has the lifting rope on the installation department, the one end fixed mounting of lifting rope has rings, the outside of horizontal pole is provided with the scale mark.

As a further improvement scheme of the technical scheme: the connecting part is of a circular ring structure, and the connecting part is sleeved outside the cross rod in a sliding way.

As a further improvement scheme of the technical scheme: one side of the installation part is provided with a notch, the outside of the connection part is hinged with a stop block matched with the notch, and a spring is fixedly connected between the stop block and the connection part together.

As a further improvement scheme of the technical scheme: the lifting column comprises an inner rod fixedly connected to the cross rod, a cylinder is sleeved outside the inner rod, and the upper end of the outer part of the cylinder is connected with a limit screw through a threaded hole.

As a further improvement scheme of the technical scheme: limiting holes distributed at equal distance are formed in the outer portion of the inner rod, and the limiting holes are matched with the limiting screw rods.

As a further improvement scheme of the technical scheme: reinforcing rods are fixedly connected between the inner rods and the cross rods.

As a further improvement scheme of the technical scheme: the bottom end fixing of drum is provided with the mounting base, and the mounting base surface is provided with a plurality of screw hole.

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

1. this a gymnastics thick stick for adjustable through being provided with two-way lead screw, rotates the inside two-way lead screw of horizontal pole through the knob, can make two sliders relatively or move in opposite directions, cooperates the scale mark, and is accurate to the distance adjustment between two rings like this, simple structure, low in manufacturing cost, because adjusting part is located the inside of spout, can not do other exercises on the horizontal pole like this and cause too big influence.

2. This a gymnastics thick stick for adjustable through being provided with installation department, dog and spring, it can be convenient for install and dismantle the lifting rope, and the training person of being convenient for tempers and uses.

The foregoing description is only an overview of the present utility model, and is intended to provide a better understanding of the present utility model, as it is embodied in the following description, with reference to the preferred embodiments of the present utility model and the accompanying drawings. Specific embodiments of the present utility model are given in detail by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

FIG. 1 is a schematic view of the overall structure of an adjustable gymnastics bar according to the present utility model;

FIG. 2 is a schematic view of a bi-directional lead screw structure of an adjustable gymnastics bar according to the present utility model;

fig. 3 is a schematic view of a mounting portion of an adjustable gymnastics bar according to the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. lifting columns; 2. a cross bar; 3. a connection part; 4. scale marks; 5. a knob; 6. a reinforcing rod; 7. a hanging rope; 8. a hanging ring; 9. an inner rod; 10. a cylinder; 11. a limit screw; 12. a limiting hole; 13. a mounting base; 14. a bidirectional screw rod; 15. a chute; 16. a slide block; 17. a mounting part; 18. a stop block; 19. and (3) a spring.

Detailed Description

The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model. The utility model is more particularly described by way of example in the following paragraphs with reference to the drawings. The advantages and features of the present utility model will become more apparent from the following description. It should be noted that the drawings are in a very simplified form and are all to a non-precise scale, merely for convenience and clarity in aiding in the description of embodiments of the utility model.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 3, in the embodiment of the utility model, an adjustable gymnastic bar comprises a cross bar 2, lifting columns 1 are fixedly mounted on two sides of the outer lower end of the cross bar 2 in a welding manner, a sliding groove 15 is formed in the middle of the outer lower end of the cross bar 2, two bidirectional screw rods 14 are commonly connected with two inner walls of the sliding groove 15 through bearings (the bidirectional screw rods 14 are formed by manufacturing two sections of threads with different rotation directions on one screw rod, namely one section of right-handed thread and one section of left-handed thread), symmetrically distributed sliding blocks 16 are connected with the outer parts of the bidirectional screw rods 14 through threads, sliding blocks 16 and the sliding groove 15 form sliding fit, two ends of the bidirectional screw rods 14 penetrate through the cross bar 2 and are fixedly mounted with knobs 5 in a welding manner, connecting portions 3 are fixedly mounted at the bottom ends of the sliding blocks 16 through bolts, mounting portions 17 are fixedly mounted on two sides of the outer lower end of the connecting portions 3 in a welding manner, the mounting portions 17 are in an arc-shaped structure, lifting ropes 7 are detachably mounted on the mounting portions 17, lifting rings 8 are fixedly mounted on one ends of the lifting ropes 7, and graduation lines 4 are arranged on the outer sides of the cross bar 2.

When adjusting, through the inside two-way lead screw 14 of knob 5 rotation horizontal pole 2, can make two sliders 16 relative or move in opposite directions, coordinate scale mark 4, the accurate regulation of distance between two rings 8 like this, simple structure, low in manufacturing cost can not do other movements on the horizontal pole 2 and cause too big influence moreover.

As shown in fig. 1, 2 and 3, the connecting portion 3 is in a ring-shaped structure, and the connecting portion 3 is slidably sleeved outside the cross rod 2, so that the cross rod 2 can also play a role in limiting and supporting the connecting portion 3, and stability is greatly improved.

As shown in fig. 3, a notch is formed on one side of the mounting portion 17, a stop block 18 matched with the notch is hinged to the outer portion of the connecting portion 3, the stop block 18 can only rotate towards the inner portion of the mounting portion 17 and cannot rotate out of the mounting portion 17, a spring 19 is fixedly welded between the stop block 18 and the connecting portion 3 together, the stop block 18 just can seal the notch of the mounting portion 17 under the action of the spring 19, therefore, one end of the lifting rope 7 can be directly penetrated from the notch to finish mounting, and when the lifting rope is detached, the stop block 18 is pushed inwards to enable the notch to be opened, and the lifting rope is simple and convenient, and one end of the lifting rope 7 can be buckled into a ring shape through a hanging rope.

As shown in fig. 1, the lifting column 1 comprises an inner rod 9 fixedly mounted on a cross rod 2 by welding, a cylinder 10 is sleeved on the outer portion of the inner rod 9, a limit screw 11 is connected to the outer upper end of the cylinder 10 through a threaded hole in a threaded manner, the inner rod 9 can move up and down in the cylinder 10 in a telescopic manner, the limit screw 11 is screwed after moving and adjusting, in order to improve the limit stability, limit holes 12 distributed at equal distances are formed in the outer portion of the inner rod 9, the limit holes 12 are matched with the limit screw 11, and the limit screw 11 is screwed into the limit holes 12, so that the stability is better.

As shown in fig. 1, the reinforcing rod 6 is welded and fixedly connected between the inner rod 9 and the cross rod 2, so that the stability of the cross rod 2 is improved, the bottom end of the cylinder 10 is welded and fixedly provided with the mounting base 13, and the outer surface of the mounting base 13 is provided with a plurality of screw holes, so that the gymnastics bar is convenient to mount.

The working principle of the utility model is as follows:

firstly, the gymnastics bar is arranged at a proper position through parts such as an installation base 13, a bolt and the like, the inner rod 9 can move up and down in the cylinder 10 in a telescopic manner, the height can be adjusted to a proper position, the limiting screw 11 is screwed into the corresponding limiting hole 12 to limit the position, if the distance between the lifting rings 8 is required to be adjusted, the two sliding blocks 16 can move relatively or oppositely through the bidirectional screw 14 inside the knob 5 which rotates the transverse rod 2, and the two sliding blocks can move relatively or reversely and match with the scale mark 4, so that the two lifting rings 8 can be simultaneously moved and the distance can be accurately adjusted, the proper distance is adjusted, and then gymnastics are exercised.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a gymnastics thick stick with adjustable, includes horizontal pole (2), its characterized in that, outside lower extreme both sides fixed mounting of horizontal pole (2) have lift post (1), outside lower extreme middle part of horizontal pole (2) is provided with spout (15), the both sides inner wall of spout (15) is connected with bi-directional lead screw (14) jointly through the bearing, the outside of bi-directional lead screw (14) is through threaded connection has slider (16) of symmetric distribution, slider (16) and spout (15) form sliding fit, horizontal pole (2) and fixed mounting have knob (5) all worn out in the both ends of bi-directional lead screw (14), the bottom fixed mounting of slider (16) has connecting portion (3), the outside lower extreme both sides of connecting portion (3) are fixed mounting has installation department (17) jointly, demountable installation has lifting rope (7) on installation department (17), the one end fixed mounting of lifting ring (8) of lifting rope (7), the outside of horizontal pole (2) is provided with scale mark (4).

2. An adjustable gym bar according to claim 1, characterized in that the connecting part (3) is of a circular ring-shaped structure, and the connecting part (3) is slidably sleeved outside the cross bar (2).

3. An adjustable gym bar according to claim 1, characterized in that a notch is provided on one side of the mounting portion (17), a stop (18) matching the notch is hinged to the outside of the connecting portion (3), and a spring (19) is fixedly connected between the stop (18) and the connecting portion (3).

4. An adjustable gymnastics bar according to claim 1, characterized in that the lifting column (1) comprises an inner rod (9) fixedly connected to the cross rod (2), a cylinder (10) is sleeved outside the inner rod (9), and the upper end of the outer part of the cylinder (10) is connected with a limit screw (11) through an opened threaded hole.

5. An adjustable gym bar according to claim 4, characterized in that the outer part of the inner rod (9) is provided with equidistantly distributed limit holes (12), the limit holes (12) being matched with limit screws (11).

6. An adjustable gym bar according to claim 4, characterized in that a reinforcing bar (6) is jointly secured between the inner bar (9) and the cross bar (2).

7. An adjustable gym bar according to claim 6, characterized in that the bottom end of the cylinder (10) is fixedly provided with a mounting base (13), and the outer surface of the mounting base (13) is provided with a plurality of screw holes.