Bidirectional positioning fastening structure convenient to adjust

Abstract

The utility model discloses a bidirectional positioning fastening structure convenient to adjust, and belongs to the technical field of fitness equipment. A bidirectional positioning fastening structure convenient to adjust comprises a supporting column, the supporting column is arranged in a quadrangular prism shape, a supporting leg is arranged on one side of the supporting column, a connecting piece is fixedly connected to one side of the supporting leg, a sliding groove is formed in one side of the connecting piece, the connecting piece is matched with the supporting column in an inserted mode through the sliding groove, a fixing groove is formed in the upper portion of the connecting piece, and a plug pin is inserted into the fixing groove. Bolt bars are arranged in the sliding grooves, the axial directions of the bolt bars are perpendicular to the axial directions of the plug pins, the plug pins and the bolt bars penetrate through the supporting columns in a sliding mode, and nuts are in threaded connection with the outer sides of the bolt bars. The supporting leg can be conveniently disassembled and assembled on the supporting column by forming the sliding groove in one side of the connecting piece, the supporting leg can be fixed in two directions by arranging the plug pin and the bolt rod which are perpendicular to each other, and the mounting stability of the supporting leg is improved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of fitness equipment, in particular to a two-way positioning fastening structure convenient to adjust. BACKGROUND

[0002] The barbell support frame is a fitness equipment accessory for storing and supporting barbells, widely used in gyms, home fitness venues, school sports facilities and professional training centers.

[0003] According to the search, the existing Chinese patent CN205145518U provides a barbell support frame. The device is provided with a barbell rest frame which is sleeved on the outer side of the main support rod and can be fixed in position by a pin shaft.

[0004] Since the barbell rest frame is sleeved on the outer side of the main support rod, it is inconvenient to disassemble the barbell rest frame. Therefore, we propose a two-way positioning fastening structure convenient to adjust. CONTENT OF THE UTILITY MODEL

[0005] 1. Technical problem to be solved

[0006] The purpose of the present application is to provide a two-way positioning fastening structure convenient to adjust to solve the problems raised in the background art.

[0007] 2. Technical solution

[0008] The present application is achieved by the following technical solution:

[0009] A two-way positioning fastening structure convenient to adjust, comprising a support column, the support column is provided in a quadrangular prism shape, one side of the support column is provided with a support leg, one side of the support leg is fixedly connected with a connecting piece, the connecting piece is in sliding connection with the support column, one side of the connecting piece is provided with a sliding slot, the connecting piece is in plug-in cooperation with the support column through the sliding slot, a fixing slot is formed in the upper part of the connecting piece, a bolt is inserted in the fixing slot, a bolt rod is arranged in the sliding slot, the axial direction of the bolt rod is perpendicular to the axial direction of the bolt, the bolt and the bolt rod are both in sliding penetration of the support column, and a nut is threadedly connected to the outer side of the bolt rod.

[0010] As an optional solution of the technical solution of the present application, a plurality of first adjusting holes and a plurality of second adjusting holes are formed in the support column, the bolt is in sliding penetration of the first adjusting hole, and the bolt rod is in sliding penetration of the second adjusting hole.

[0011] As an optional solution of the technical solution of the present application, the upper end of the connecting piece protrudes upward beyond the upper surface of the support leg.

[0012] As an optional solution of the technical scheme of the present application, the fixing groove is located above the support leg, and the axial direction of the fixing groove is parallel to the width direction of the support leg.

[0013] As an optional solution of the technical scheme of the present application, the upper surface of the support leg is provided with a protrusion, and the protrusion is located at one end away from the connecting piece.

[0014] As an optional solution of the technical scheme of the present application, the upper surface of the support leg and the side surface of the connecting piece located above the support leg and close to one side of the support leg are both fixedly connected with a protective pad.

[0015] 3. Beneficial effects

[0016] Compared with the prior art, the beneficial effects of the present application are:

[0017] The present application sets a sliding groove on one side of the connecting piece, so that the support leg can be conveniently disassembled and assembled on the support column, and sets a bolt rod and a bolt perpendicular to each other, so that the support leg can be fixed in two directions, thereby increasing the stability of the installation of the support leg. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of a convenient adjustment bidirectional positioning fastening structure.

[0019] Figure 2 It is a schematic diagram of the exploded structure of a convenient adjustment bidirectional positioning fastening structure.

[0020] In the figure: 1, support column; 101, first adjusting hole; 102, second adjusting hole; 2, support leg; 201, protrusion; 3, connecting piece; 301, sliding groove; 302, fixing groove; 4, bolt; 5, nut; 6, protective pad. DETAILED DESCRIPTION

[0021] The technical scheme of the present application will be described clearly and completely in combination with the drawings.

[0022] Please refer to Figure 1 With Figure 2 , the present application provides a convenient adjustment bidirectional positioning fastening structure, which comprises a support column 1, the support column 1 is provided in a quadrangular prism shape, one side of the support column 1 is provided with a support leg 2, one side of the support leg 2 is fixedly connected with a connecting piece 3, the connecting piece 3 is in sliding connection with the support column 1, one side of the connecting piece 3 is provided with a sliding groove 301, the connecting piece 3 is in plug-in cooperation with the support column 1 through the sliding groove 301, a fixing groove 302 is formed in the upper part of the connecting piece 3, a bolt 4 is inserted in the fixing groove 302, a bolt rod is arranged in the sliding groove 301, the axial direction of the bolt rod is perpendicular to the axial direction of the bolt 4, the bolt 4 and the bolt rod are both in sliding penetration through the support column 1, and a nut 5 is threadedly connected to the outside of the bolt rod.

[0023] Preferably, a plurality of first adjusting holes 101 and a plurality of second adjusting holes 102 are formed on the support column 1, the bolt 4 slides through the first adjusting hole 101, and the bolt rod slides through the second adjusting hole 102. The support leg 2 can be inserted into the support column 1 through the connecting piece 3, and fixed by inserting the bolt rod through the second adjusting hole 102, and then screwing the nut 5 into the end of the bolt rod. The support leg 2 is further fixed by inserting the bolt 4 into the fixed groove 302 and the first adjusting hole 101. The relatively perpendicular bolt rod and bolt 4 can be used to fix the support leg 2 in two directions, increasing the stability of the support leg 2.

[0024] Preferably, the upper end of the connecting piece 3 protrudes above the upper surface of the support leg 2, and the upper surface of the support leg 2 is provided with a protrusion 201 located away from the connecting piece 3. The connecting piece 3 and the protrusion 201 can be used to limit the barbell placed above the support leg 2, preventing the barbell from falling.

[0025] Preferably, the fixed groove 302 is located above the support leg 2, and the axial direction of the fixed groove 302 is parallel to the width direction of the support leg 2, optimizing the stress characteristics of the device and increasing the stability.

[0026] Preferably, the upper surface of the support leg 2 and the side surface of the connecting piece 3 located above the support leg 2 and close to one side of the support leg 2 are fixedly connected with protective pads 6. When the barbell is placed on the support leg 2, the protective pads 6 can absorb the impact force, preventing the support leg 2 from being worn and deformed, and avoiding the noise caused by rigid impact.

Claims

1. A two-way positioning fastening structure which is easy to adjust, characterized by: The utility model provides a support column (1) is provided with support leg (2) one side, support leg (2) one side fixedly connected with connecting piece (3), connecting piece (3) and support column (1) slidingly connected, connecting piece (3) one side is equipped with sliding slot (301), and connecting piece (3) is inserted with support column (1) through sliding slot (301) and is matched, and connecting piece (3) upper portion is equipped with fixed slot (302), and fixed slot (302) inserts and is equipped with bolt (4), and sliding slot (301) is equipped with bolt rod, and bolt rod axial and bolt (4) axial perpendicular, and bolt (4) and bolt rod all slidingly penetrate support column (1), and the nut (5) of bolt rod outside is connected with screw thread.

2. The easy-adjustable two-way positioning fastening structure according to claim 1, wherein: The support column (1) is provided with a plurality of first adjusting holes (101) and a plurality of second adjusting holes (102), the bolt (4) is slidingly penetrated through the first adjusting hole (101), and the bolt rod is slidingly penetrated through the second adjusting hole (102).

3. The easy-adjustable two-way positioning fastening structure according to claim 1, wherein: The connecting piece (3) upper end protrudes the support leg (2) upper surface.

4. The easy-adjustable two-way positioning fastening structure according to claim 1, wherein: The fixed slot (302) is located above the support leg (2), and the axial direction of the fixed slot (302) is parallel to the width direction of the support leg (2).

5. The easy-adjustable two-way positioning fastening structure according to claim 1, wherein: The support leg (2) upper surface is provided with a protrusion (201), and the protrusion (201) is located away from the connecting piece (3) end.

6. The easy-adjustable two-way positioning fastening structure according to claim 1, wherein: The support leg (2) upper surface, the connecting piece (3) side surface located above the support leg (2) and close to the support leg (2) side are all fixedly connected with a protective pad (6).

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