CN204293744U - A kind ofly be convenient to the horizontal bar that different height user grabs thick stick - Google Patents

Abstract

A horizontal bar that is convenient for users of different heights to grasp the bar. It has a main bar body and an auxiliary bar body. The auxiliary bar body has a second upright post, a bending rod, and an elastic protrusion. On the outside of a first column, the bending rod is fixedly connected alternately by several transverse rods and several longitudinal rods to form a stepped structure, and the lower end of the two ends of the bending rod is fixed to the upper end of the second column Connection, the higher end of the two ends of the bending rod is fixedly connected to the upper end of the first column on the left side of the two first columns; the outer surface of each transverse bar in the bending rod is composed of longitudinal The plane is composed of a part of the circumferential surface, the longitudinal plane of each transverse bar is located outside the transverse bar, and the longitudinal plane of each transverse bar has two intersecting X-shaped elastic protrusions. The utility model provides a horizontal bar which is convenient for users of different heights to grasp the bar. The horizontal bar has an anti-slip function during the grasping process, and is safe and reliable.

Description

A horizontal bar that is convenient for users of different heights to grasp the bar

technical field

The utility model relates to a sports equipment, in particular to a horizontal bar, in particular to a horizontal bar which is convenient for users of different heights to grasp the bar.

Background technique

The height of the common horizontal bar is difficult to adjust at present, and cannot meet the requirements of users of different heights. CN203370224U discloses a multi-height horizontal bar for the upward use of polygonal body pull-ups. Horizontal bar, the second horizontal bar, the third horizontal bar, the fourth horizontal bar, the fifth horizontal bar, the lower end of the first column to the fifth column is buried in the concrete below the ground. The included angles of the adjacent horizontal bars are equal. The heights of the first horizontal bar to the fifth horizontal bar increase sequentially. CN201366210Y discloses a new type of horizontal bar, which includes a horizontal bar and two vertical bars for supporting the horizontal bar. A supporting body with a certain height is provided on one side of the vertical bar for supporting people to hold the horizontal bar. More than two suspension rings are installed on the horizontal bar. A fixed strap is installed on the horizontal bar. The support body has a stepped structure. CN201799044U discloses a height-adjustable horizontal bar, which includes a horizontal bar and two vertical bars supporting the horizontal bar. There are pin holes and pins. The two vertical bars are provided with corresponding positioning holes. The two vertical bars pass through the main pipe respectively, and are connected and fixed with the main tube through the pins passing through the pin holes and positioning holes in turn. The two ends of the horizontal bar are respectively It is threadedly connected with the branch pipe, and the upper part of the side of the two vertical bars away from the cross bar is provided with a horizontal shelf plate, and several hooks are provided on the side wall of the shelf plate away from the cross bar.

The above technologies have not provided specific guidance on how to make the horizontal bar convenient for users of different heights to grasp the bar and have an anti-slip function.

Contents of the invention

The technical problem to be solved by the utility model is to provide a horizontal bar which is convenient for users of different heights to grasp the bar. The horizontal bar has an anti-slip function during the grasping process, which is safe and reliable.

For solving the problems of the technologies described above, the technical scheme that the utility model adopts is as follows:

A horizontal bar that is convenient for users of different heights to grasp the bar. It has a main bar body composed of two first columns and a cylindrical horizontal bar. It has an auxiliary bar body, and the auxiliary bar body has a second column, a bending rod, and an elastic protrusion arranged on the bending rod. The second column is located on the first column on the left side of the two first columns. On the outside of the column, the bending rod is fixedly connected alternately by several horizontal rods and several longitudinal rods to form a stepped structure. Among the two ends of the bending rod, the lower end is fixedly connected with the upper end of the second column. Among the two ends of the bar, the higher end is fixedly connected with the upper end of the first column on the left side of the two first columns; the outer surface of each transverse bar in the above-mentioned bent bars is composed of a longitudinal plane and a part The peripheral surface is formed, the longitudinal plane of each transverse bar is located outside the transverse bar, and the longitudinal plane of each transverse bar has two intersecting X-shaped elastic protrusions.

In the above technical solution, the elastic protrusion on the longitudinal plane of each transverse bar is preferably 5-10 mm higher than the longitudinal plane of the transverse bar.

The horizontal bar of the utility model that is convenient for users of different heights to grasp the bar also has an auxiliary bar body, and the auxiliary bar body has a second column, a bending rod, and an elastic protrusion arranged on the bending rod. The folding rod is fixed and connected alternately by several horizontal rods and several longitudinal rods to form a stepped structure, so that the user can grasp the auxiliary rod body and move from low to high (that is, from left to right) to facilitate grasping the main rod. At the same time, the two intersecting X-shaped elastic protrusions have anti-slip function, which is more convenient for users of different heights to grasp the auxiliary bar body and move from low to high (that is, from left to right) and to grasp the main body. Bar body.

Compared with the multi-height horizontal bar (comparison document 1) disclosed by CN203370224U, the structure of the utility model is different from it, the technical problem to be solved is different from it, and the technical effect produced is also different from it. Document 1 has five upright columns, and the area surrounded by five upright columns occupies a large area, which is easily restricted during use; while the main bar body and auxiliary bar body of the utility model are distributed on a straight line, the area occupied is very small, The user grabs the auxiliary bar body and moves from the low to the high place so as to grasp the main bar body. It has only one main bar body, which saves materials and has high utilization rate. Its anti-skid function is better through tests, and it is more convenient for users of different heights to grasp the auxiliary bar body and move from a low place to a high place, so as to grasp the main bar body, and the time for grasping the main bar body is short.

To sum up, the utility model provides a horizontal bar that is convenient for users of different heights to grasp the bar. The horizontal bar has an anti-slip function during the grasping process, which is safe and reliable.

Description of drawings

Fig. 1 is a structural schematic view (perspective view) of the present utility model.

Fig. 2 is a structural schematic diagram of a transverse bar in the bending bar of the present invention.

Fig. 3 is a sectional view along line A-A in Fig. 2 .

Detailed ways

As shown in Fig. 1, Fig. 2 and Fig. 3, the horizontal bar of the utility model, which is convenient for users of different heights to grasp the bar, has a main bar body 1 composed of two first columns 101 and a cylindrical cross bar 102. The horizontal bar that is convenient for users of different heights to grab the bar also has an auxiliary bar body 2. The auxiliary bar body 2 has a second upright post 201, a bending rod 202, and an elastic protrusion 203 arranged on the bending rod. The second upright column 201 is positioned at the outside of the first upright column on the left side in the two first upright columns 101, and the bending rod 202 is fixedly connected alternately by several transverse rods and several longitudinal rods to form a stepped structure (the lateral There can be three rods, and two longitudinal rods), the lower end of the two ends of the bending rod 202 is fixedly connected with the upper end of the second column 201, and the higher end of the two ends of the bending rod 202 One end is fixedly connected with the upper end of the left first column among the two first columns 101 . The outer surface of each transverse bar in the above-mentioned bending bars 202 is formed by a longitudinal plane 202a and a part of the circumferential surface 202b. The longitudinal plane 202a of each transverse bar is located outside the transverse bar. On the longitudinal plane 202a of each transverse bar Both have two intersecting X-shaped elastic protrusions 203 . The elastic protrusions 203 on the longitudinal plane 202a of each transverse bar are higher than the longitudinal plane 202a of the transverse bar by 5-10 mm (6 mm can be selected). The above two intersecting X-shaped elastic protrusions 203 have anti-slip function and are convenient for users of different heights to grasp the auxiliary bar body and move from low to high (that is, from left to right) to grasp the main bar body. Above-mentioned crossbar 102 can be processed by round steel or other section steel, and two first column 101, the second column 201 all can be made of round steel and base, the base of two first column, the second column The base can be fixedly connected with the foundation through (embedded) bolts, which is a prior art. The above-mentioned bending rod 202 can be made of round steel, and the above-mentioned elastic protrusion 203 can be made of rubber blocks. The longitudinal plane 202a of each transverse rod has two intersecting X-shaped grooves, and the two intersecting A rubber block is embedded in the X-shaped groove, thereby forming two intersecting X-shaped elastic protrusions (the cross-section of each elastic protrusion may be semicircular).

In order to accurately evaluate the use effect of this application, the applicant conducted a comparative experiment on the horizontal bar of the present utility model from September 10, 2014 to December 1, 2014. Experimental objects: primary school students (grades five and six, 100 people, Among them, there are 60 boys and 40 girls); the group of junior high school students (second and third grades, 100 people, including 60 boys and 40 girls); the group of high school students (first and second grades, 100 people, including boys 60 people, 40 girls); college student group (100 people in freshmen and sophomores, including 60 boys and 40 girls). The experimental group adopts the horizontal bar of the utility model, and the control group adopts the aforementioned horizontal bar (horizontal bars whose heights are successively increased). The number of people in the experimental group was equal to the number in the control group.

The experimental results show that: for the experimental group, the passing rate of the user grasping the auxiliary bar body from a low place to a high place and grasping the main bar body is: 90% for the primary school student group, 95% for the junior high school student group, and 95% for the high school student group and college student group. All greater than 99%. Generally feel comfortable, no fatigue, no pain in the arms after exercise, the time to grasp the main bar is 40%~50% faster than that of the control group, and it is safe and reliable (especially the effect of primary school students and junior high school students is more obvious).

For the control group, because the technical problems to be solved are different from those of the experimental group, there is a large gap between the experimental data and the control group.

Claims (2)

1. A horizontal bar that is convenient for users of different heights to grasp the bar. It has a main bar body (1) composed of two first columns (101) and a cylindrical horizontal bar (102), which is characterized in that the The horizontal bar that is convenient for users of different heights to grasp the bar also has an auxiliary bar body (2). The auxiliary bar body (2) has a second column (201), a bending rod (202), and The elastic protrusion (203) of the second column (201) is located on the outside of the first column on the left side of the two first columns (101), and the bending rod (202) is composed of several transverse rods and several longitudinal The rods are alternately fixedly connected to form a ladder-shaped structure, the lower end of the two ends of the bent rod (202) is fixedly connected to the upper end of the second column (201), and the middle position of the two ends of the bent rod (202) is The higher end is fixedly connected to the upper end of the first column on the left side in the two first columns (101); the outer surface of each transverse bar in the above-mentioned bent bars (202) is defined by a longitudinal plane (202a) and a part of the circumferential surface (202b), the longitudinal plane (202a) of each transverse bar is located outside the transverse bar, and the longitudinal plane (202a) of each transverse bar has two intersecting X-shaped elastic protrusions (203). 2. The horizontal bar that is convenient for users of different heights to grasp the bar according to claim 1, characterized in that the elastic protrusions (203) on the longitudinal plane (202a) of each horizontal bar are higher than the longitudinal plane ( 202a) 5~10mm.