阅读说明：本技术 一种可升降双杠 (Liftable parallel bars ) 是由 李�昊 陈尚 李招弟 于 2019-10-07 设计创作，主要内容包括：本发明公开了一种可升降双杠,包括底座和单杠组件,所述单杠组件的数量有两个并且对称固定在底座上；所述单杠组件由二级伸缩杆和横杠组成,所述二级伸缩杆的数量是两个,所述二级伸缩杆的上端固定在横杠上面,所述二级伸缩杆对称分布在横杠两侧并且平行设置；所述二级伸缩杆的下端和底座固定连接,所述二级伸缩杆由第一级杆和第二级杆组成,所述第一级杆套在第二级杆外侧并且可以滑动；所述第一级杆上设有螺栓,所述螺栓和第一级杆通过螺纹配合,所述第二级杆上设有圆形凹槽,所述螺栓位于第一级杆内部的部分和圆形凹槽配合。可以实现升降,根据需要调节高度,结构简单。(The invention discloses a liftable parallel bar, which comprises a base and two horizontal bar components, wherein the two horizontal bar components are symmetrically fixed on the base; the horizontal bar component comprises two secondary telescopic bars and a cross bar, the upper ends of the secondary telescopic bars are fixed on the cross bar, and the secondary telescopic bars are symmetrically distributed on two sides of the cross bar and are arranged in parallel; the lower end of the secondary telescopic rod is fixedly connected with the base, the secondary telescopic rod consists of a first-stage rod and a second-stage rod, and the first-stage rod is sleeved outside the second-stage rod and can slide; the bolt is arranged on the first-stage rod and is in threaded fit with the first-stage rod, the circular groove is formed in the second-stage rod, and the part, located inside the first-stage rod, of the bolt is matched with the circular groove. Can realize going up and down, height-adjusting as required, simple structure.)

1. The utility model provides a liftable parallel bars which characterized in that: the device comprises a base (1) and two horizontal bar components, wherein the two horizontal bar components are symmetrically fixed on the base (1);

the horizontal bar component comprises two secondary telescopic bars (2) and a cross bar (3), the number of the secondary telescopic bars (2) is two, the upper ends of the secondary telescopic bars (2) are fixed on the cross bar (3), and the secondary telescopic bars (2) are symmetrically distributed on two sides of the cross bar (3) and are arranged in parallel;

the lower end of the two-stage telescopic rod (2) is fixedly connected with the base (1).

2. The liftable parallel bars according to claim 1, characterized in that: the two-stage telescopic rod (2) consists of a first stage rod (4) and a second stage rod (5), and the first stage rod (4) is sleeved outside the second stage rod (5) and can slide;

be equipped with bolt (6) on first level pole (4), bolt (6) and first level pole (4) are through screw-thread fit, be equipped with circular recess (7) on second level pole (5), bolt (6) are located the inside part of first level pole (4) and circular recess (7) cooperation.

3. The liftable parallel bars according to claim 1, characterized in that: the base (1) is in a groined shape, and the lower ends of the base (1) and the two-stage telescopic rod (2) are connected through welding.

4. The liftable parallel bars according to claim 1, characterized in that: the upper end of the secondary telescopic rod (2) is connected with the cross bar (3) through welding.

5. The liftable parallel bars according to claim 1, characterized in that: the distance between the two secondary telescopic rods (2) is equal to half of the length of the cross bar (3).

6. The liftable parallel bars according to claim 1, characterized in that: the two-stage telescopic rod (2) is perpendicular to the base (1).

7. The liftable parallel bars according to claim 1, characterized in that: the two-stage telescopic rod (2) is perpendicular to the cross bar (3).

8. A liftable parallel bar according to claim 2, characterized in that: the number of the bolts (6) arranged on each first-stage rod (4) is three, and the number of the circular grooves (7) arranged on each second-stage rod (5) is three.

9. A liftable parallel bar according to claim 2, characterized in that: the first-stage rod (4) is made of stainless steel.

10. A liftable parallel bar according to claim 2, characterized in that: the second-stage rod (5) is made of stainless steel.

Technical Field

The invention relates to the field of fitness equipment, in particular to a liftable parallel bar.

Background

Along with the constantly promotion of people's standard of living, people's health consciousness is also improving gradually, outdoor exercise obtains more and more people like, the parallel bars is as a convenience and common body-building apparatus, both can practice the arm strength, can stretch the health again, but the parallel bars on the present market, can not height-adjusting, only can be fixed height, consequently can not satisfy different age bracket, the body-building demand of the people of different heights, make the parallel bars demand that satisfies most people that can not be fine, the popularization has the limitation.

Disclosure of Invention

The invention aims to overcome the technical defects and provide a lifting parallel bar.

In order to solve the technical problems, the invention provides a technical scheme that the lifting parallel bars are as follows: the device comprises a base and two horizontal bar components, wherein the two horizontal bar components are symmetrically fixed on the base;

the horizontal bar component comprises two secondary telescopic bars and a cross bar, the upper ends of the secondary telescopic bars are fixed on the cross bar, and the secondary telescopic bars are symmetrically distributed on two sides of the cross bar and are arranged in parallel;

the lower end of the two-stage telescopic rod is fixedly connected with the base.

As an improvement, the two-stage telescopic rod consists of a first stage rod and a second stage rod, and the first stage rod is sleeved outside the second stage rod and can slide;

the bolt is arranged on the first-stage rod and is in threaded fit with the first-stage rod, the circular groove is formed in the second-stage rod, and the part, located inside the first-stage rod, of the bolt is matched with the circular groove.

As an improvement, the base is in a # -shape, and the base is connected with the lower end of the secondary telescopic rod through welding.

As an improvement, the upper end of the secondary telescopic rod is connected with the cross bar through welding.

As an improvement, the distance between the two secondary telescopic rods is equal to half of the length of the cross bar.

As an improvement, the two-stage telescopic rod is perpendicular to the base.

As an improvement, the secondary telescopic rod is perpendicular to the cross bar.

As an improvement, the number of the bolts arranged on each first-stage rod is three, and the number of the circular grooves arranged on each second-stage rod is three.

As the improvement, the material of the first-stage rod is stainless steel.

As the improvement, the material of the second-stage rod is stainless steel.

Compared with the prior art, the invention has the advantages that: can realize going up and down, height-adjusting as required, simple structure.

Drawings

Fig. 1 is a schematic side view of a liftable parallel bar according to the present invention.

Fig. 2 is a perspective view of a liftable parallel bar of the invention.

Fig. 3 is a cross-sectional view taken at a-a in fig. 1.

Fig. 4 is a partially enlarged view of fig. 3 at B.

As shown in the figure: 1. the base, 2, second grade telescopic link, 3, whippletree, 4, first grade pole, 5, second grade pole, 6, bolt, 7, circular recess.

Detailed Description

The liftable parallel bars of the invention are further described in detail with reference to the accompanying drawings.

With reference to the attached drawings 1-4, the liftable parallel bars comprise bases 1 and horizontal bar components, wherein the number of the horizontal bar components is two, and the horizontal bar components are symmetrically fixed on the bases 1;

the horizontal bar component comprises two secondary telescopic bars 2 and a cross bar 3, the number of the secondary telescopic bars 2 is two, the upper ends of the secondary telescopic bars 2 are fixed on the cross bar 3, and the secondary telescopic bars 2 are symmetrically distributed on two sides of the cross bar 3 and are arranged in parallel;

the lower end of the two-stage telescopic rod 2 is fixedly connected with the base 1.

The two-stage telescopic rod 2 consists of a first stage rod 4 and a second stage rod 5, and the first stage rod 4 is sleeved outside the second stage rod 5 and can slide;

be equipped with bolt 6 on the first order pole 4, bolt 6 and first order pole 4 are through screw-thread fit, be equipped with circular recess 7 on the second order pole 5, the part that bolt 6 is located first order pole 4 inside cooperates with circular recess 7.

The base 1 is in a groined shape, and the lower ends of the base 1 and the two-stage telescopic rod 2 are connected through welding.

The upper end of the secondary telescopic rod 2 is connected with the cross bar 3 through welding.

The distance between the two secondary telescopic rods 2 is equal to half of the length of the cross bar 3.

The two-stage telescopic rod 2 is perpendicular to the base 1.

The secondary telescopic rod 2 is perpendicular to the cross bar 3.

The number of the bolts 6 arranged on each first-stage rod 4 is three, and the number of the circular grooves 7 arranged on each second-stage rod 5 is three.

The first-stage rod 4 is made of stainless steel.

The material of the second-stage rod 5 is stainless steel.

When the invention is implemented, the base 1 is fixed on the ground, the second-stage rod 5 is inserted into the first-stage rod 4, then the required height is adjusted, the circular groove 7 on the second-stage rod 5 is aligned with the bolt 6 arranged on the first-stage rod 4, then the bolt 6 is screwed, and the first-stage rod 4 and the second-stage rod 5 are fixed well.

The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.