Sports balance iron convenient to assemble

Abstract

The utility model relates to the technical field of sports balance iron, and discloses sports balance iron convenient to assemble, which comprises a plurality of pairs of left splicing pieces and a plurality of pairs of right splicing pieces, a pair of second connecting rods are symmetrically and fixedly connected to the outer side of the side edge, close to the right splicing piece, of the left splicing piece, and a pair of first matching grooves are symmetrically formed in the inner side of the side edge, close to the right splicing piece, of the left splicing piece. According to the utility model, during actual use of the equipment, the equipment can be quickly mounted and dismounted through a splicing type structural design due to the arrangement of a splicing combination structure, the dismounting and mounting efficiency of the equipment is greatly improved, and the equipment has good maintainable and overhaul characteristics due to the arrangement of a maintenance and overhaul structure, so that the maintenance and overhaul efficiency of the equipment is greatly improved. And the service life of the equipment is greatly prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of balance irons for sports, in particular to a balance iron for sports which is easy to assemble. Background Art

[0002] In sports training, in order to ensure that athletes can continue to maintain their competitive state, there are usually special fitness equipment and supporting training movements to maintain and improve the state. Among them, in order to effectively exercise the athlete's back, shoulders and upper arm muscle groups, the Smith rack and the supporting modules on the rack are usually used to exercise the muscle groups by pulling down or lifting. Among them, in order to ensure the effectiveness of pull-down training, the balance iron set on the Smith rack is usually used for pull-down training.

[0003] However, the existing balance iron for sports has certain usage defects in actual use, which is usually reflected in that the existing balance iron is usually an integrated structure, and the installation and disassembly of the balance iron is carried out through the sliding sleeve matching relationship between the slide groove provided on the balance iron and the slide rail provided on the Smith frame, so that when the balance iron is installed or disassembled for maintenance on the Smith frame, its disassembly and assembly efficiency has certain defects. Therefore, technical personnel in this field provide a sports balance iron that is easy to assemble to solve the problems raised in the above-mentioned background technology. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art, and to propose a sports balance iron which is easy to assemble. The designed sports balance iron which is easy to assemble solves the problem that the existing balance iron is usually an integrated structure, and the installation and disassembly of the balance iron is carried out through the sliding sleeve matching relationship between the slide groove opened thereon and the slide rail provided on the Smith frame, so that when the balance iron is installed or disassembled for maintenance on the Smith frame, its disassembly and assembly efficiency has certain defects.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A sports balance iron that is easy to assemble, comprising a left splicing piece and a right splicing piece, a plurality of pairs of the left splicing pieces are correspondingly engaged with a plurality of pairs of right splicing pieces, a pair of second connecting rods are symmetrically fixedly connected at the outer side of a side edge of the left splicing piece close to the right splicing piece, a pair of first matching grooves are symmetrically opened at the inner side of a side edge of the left splicing piece close to the right splicing piece, a first connecting rod is fixedly connected at the position corresponding to the pair of first matching grooves at the side edge of the right splicing piece close to the left splicing piece, a second matching groove is opened at the position corresponding to the second connecting rod at the side edge of the right splicing piece close to the left splicing piece, a pair of the first connecting rods are mutually engaged with a pair of the first matching grooves, and a pair of the second connecting rods are mutually engaged with a pair of the second matching grooves;

[0007] Through the above technical solution, when the device of this design is actually used, the assembly combination structure is set up, so that the equipment can be quickly installed and disassembled through the splicing structure design, which greatly improves the disassembly efficiency of the equipment.

[0008] Further, a third placement groove is provided at the inner middle position of the plurality of left splicing pieces, and a third counterweight block is arranged in each of the third placement grooves; a second placement groove is provided at the inner sides of the plurality of left splicing pieces, and a second counterweight block is arranged in each of the plurality of pairs of the second placement grooves; a first placement groove is provided at the inner middle position of the plurality of right splicing pieces, and a first counterweight block is arranged in each of the plurality of the first placement grooves; and the total weight of a pair of the second counterweight blocks and the third counterweight blocks is the same as the weight of the first counterweight block;

[0009] Through the above technical solution, when the device of this design is actually used, the maintenance and repair structure is set up, so that the device itself has good maintainability and repair characteristics, which greatly improves the service life of the equipment.

[0010] Further, an inspection plate is fixedly provided on the upper ends of the plurality of left assembling pieces and the upper ends of the plurality of right assembling pieces, and the inspection plate and the first placement groove, the second placement groove, and the third placement groove cooperate with each other;

[0011] Through the above technical solution, the inspection plate arranged at the upper ends of the left splicing piece and the right splicing piece and its matching relationship with the first placement slot, the second placement slot, and the third placement slot facilitate the installation, disassembly, maintenance and repair of the counterweight blocks in the placement slots.

[0012] Furthermore, thread grooves are provided at the ends of the rods of the plurality of pairs of the first connecting rods and the plurality of pairs of the second connecting rods, and the plurality of thread grooves are threadedly fastened with the hexagonal nuts;

[0013] Through the above technical scheme, the threaded grooves at the ends of the first connecting rod and the second connecting rod and the threaded fastening cooperation relationship between them and the hexagonal nut facilitate the assembly of the left splicing piece with the right splicing piece, and the structural fixed connection relationship between the left splicing piece and the right splicing piece is completed through the threaded fastening cooperation relationship between the hexagonal nut and the threaded groove.

[0014] Furthermore, the middle positions of both sides of the plurality of left assembling pieces and the plurality of right assembling pieces are provided with limit slots;

[0015] Through the above technical solution, the limit slots are arranged at the middle positions of the sides of the left splicing piece and the right splicing piece, which makes it convenient to complete the engagement relationship between the engaging piece at the end of the pull-down steel cable on the Smith frame and the limit slots at the corresponding position during pull-down training, so that the user can adjust the weight that can be pulled up by the counterweight structure according to actual needs.

[0016] Furthermore, the left splicing piece and the right splicing piece are both composed of an internal anti-deformation layer and an external wear-resistant coating;

[0017] Through the above technical solution, the anti-deformation layer and the outer wear-resistant coating layer constitute the left splicing piece and the right splicing piece.

[0018] Furthermore, the anti-deformation layers are made of aluminum alloy, and the wear-resistant coatings are made of chrome coating;

[0019] Through the above technical scheme, the anti-deformation layer made of aluminum alloy makes the equipment have the advantages of light weight, low economic cost, its own structural strength meets the requirements and anti-oxidation properties. The wear-resistant coating composed of the chrome plating layer makes the outer surface of the equipment have excellent wear resistance.

[0020] Furthermore, a pair of semicircular grooves are provided at an outer position of a side of the left assembling piece close to the right assembling piece and at an outer position of a side edge of the right assembling piece close to the left assembling piece, and a plurality of pairs of semicircular grooves are formed correspondingly and matched with each other;

[0021] Through the above technical solution, a circular groove composed of a pair of semicircular grooves is provided, which facilitates the equipment to form a limited sliding matching relationship with the guide rail on the Smith frame through the circular groove.

[0022] The utility model has the following beneficial effects:

[0023] 1. In the utility model, an assembly structure of the device is formed by the first connecting rod, the second connecting rod, the first matching groove, the second matching groove and the threaded groove. In the structure, the first connecting rod and the first matching groove are mutually limited and slidable, and the second connecting rod and the second matching groove are mutually limited and slidable. Moreover, the threaded fastening matching relationship between the threaded grooves and the hexagonal nuts at the ends of the first connecting rod and the second connecting rod allows the left splicing piece and the right splicing piece to quickly form a whole. When disassembling the device, it is not necessary to disassemble it along the direction of the guide rail. The overall design allows the device to be quickly installed and disassembled through the splicing structure design, thereby greatly improving the disassembly efficiency of the device.

[0024] 2. In the utility model, a maintenance and inspection structure of the device is formed by setting a first placement slot, a second placement slot, a third placement slot, a first counterweight block, a second counterweight block, a third counterweight block and an inspection plate. In this structure, since the opening positions of the first matching slot and the second matching slot are different, the first counterweight block set in the first placement slot cooperates with the second counterweight block set in the second placement slot and the third counterweight block set in the third placement slot to ensure that the center of gravity of the structure after the splicing of the spliced ​​parts is centered. The inspection plate is convenient for regular inspection and maintenance of the counterweight blocks in the placement slots. The counterweight blocks are usually made of metal lead based on cost. Therefore, the wrapped structural design can also avoid the hazard of lead poisoning caused by long-term use. The overall structural design enables the device itself to have good maintainability and inspection characteristics, which greatly improves the service life of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is an overall axonometric diagram of a sports balance iron that is easy to assemble proposed by the utility model;

[0026] Figure 2 This is an assembly axonometric diagram of a sports balance iron that is easy to assemble proposed by the utility model;

[0027] Figure 3 This is an axonometric diagram of the left joint piece of a sports balance iron that is easy to assemble and proposed by the utility model;

[0028] Figure 4 This is an axonometric diagram of the right joint piece of a sports balance iron that is easy to assemble and proposed by the utility model;

[0029] Figure 5 It is a cross-sectional view of the right joint piece of a sports balance iron that is easy to assemble proposed by the utility model;

[0030] Figure 6 It is a cross-sectional view of the left assembly of a sports balance iron that is easy to assemble proposed by the utility model;

[0031] Figure 7 The utility model discloses a partial cutaway view of a material of a balance iron for sports which is easy to assemble.

[0032] Legend:

[0033] 1. Right splicing piece; 2. Left splicing piece; 3. Inspection plate; 4. Semicircular groove; 5. First connecting rod; 6. Threaded groove; 7. Limiting slot; 8. Second connecting rod; 9. First matching groove; 10. Second matching groove; 11. First counterweight block; 12. First placement groove; 13. Second counterweight block; 14. Second placement groove; 15. Third counterweight block; 16. Third placement groove; 17. Wear-resistant coating; 18. Anti-deformation layer. DETAILED DESCRIPTION

[0034] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0035] Reference Figure 1-7 The utility model provides an embodiment: a sports balance iron that is easy to assemble, comprising a left splicing piece 2 and a right splicing piece 1, a plurality of pairs of left splicing pieces 2 are correspondingly engaged with a plurality of pairs of right splicing pieces 1, a pair of second connecting rods 8 are symmetrically fixedly connected at the outer side of the side edge of the left splicing piece 2 close to the right splicing piece 1, a pair of first matching grooves 9 are symmetrically opened at the inner side of the side edge of the left splicing piece 2 close to the right splicing piece 1, a first connecting rod 5 is fixedly connected at the position corresponding to the pair of first matching grooves 9 on the side edge of the right splicing piece 1 close to the left splicing piece 2, a second matching groove 10 is opened at the position corresponding to the second connecting rod 8 on the side edge of the right splicing piece 1 close to the left splicing piece 2, a pair of first connecting rods 5 are mutually engaged with a pair of first matching grooves 9, and a pair of second connecting rods 8 are mutually engaged with a pair of second matching grooves 10.

[0036] A third placement groove 16 is opened at the inner middle position of multiple left splicing pieces 2, and a third counterweight block 15 is arranged in each of the third placement grooves 16; a second placement groove 14 is opened at the inner side positions of multiple left splicing pieces 2, and a second counterweight block 13 is arranged in each of multiple pairs of second placement grooves 14; a first placement groove 12 is opened at the inner middle position of multiple right splicing pieces 1, and a first counterweight block 11 is arranged in each of the first placement grooves 12; the total weight of a pair of second counterweight blocks 13 and the third counterweight block 15 is the same as the weight of the first counterweight block 11.

[0037] An inspection plate 3 is fixedly provided on the upper ends of the multiple left splicing pieces 2 and the upper ends of the multiple right splicing pieces 1, and the inspection plate 3 and the first placement groove 12, the second placement groove 14, and the third placement groove 16 cooperate with each other. Thread grooves 6 are provided at the end positions of the rod bodies of the multiple pairs of first connecting rods 5 and the multiple pairs of second connecting rods 8, and the multiple thread grooves 6 are threadedly fastened with the hexagonal nuts. Limiting slots 7 are provided at the middle positions on both sides of the multiple left splicing pieces 2 and the multiple right splicing pieces 1. The left splicing pieces 2 and the right splicing pieces 1 are composed of an internal anti-deformation layer 18 and an external wear-resistant coating 17, the anti-deformation layer 18 is made of aluminum alloy, and the wear-resistant coating 17 is made of chrome plating. A pair of semicircular grooves 4 are provided at the outer side of the left splicing piece 2 close to the right splicing piece 1 and at the outer side of the right splicing piece 1 close to the left splicing piece 2, and the multiple pairs of semicircular grooves 4 are formed correspondingly and cooperatively.

[0038] Working principle: The design is a kind of sports balance iron which is easy to assemble. In actual use, the first connecting rod 5 and the first matching groove 9 are mutually limited and slidable, the second connecting rod 8 and the second matching groove 10 are mutually limited and slidable, and the threaded fastening matching relationship between the threaded groove 6 set at the end of the first connecting rod 5 and the second connecting rod 8 and the hexagonal nut is used, so that the left splicing piece 2 and the right splicing piece 1 can be quickly formed into a whole, and when the equipment is disassembled, it is not necessary to disassemble it along the direction of the guide rail. The overall design allows the equipment to be quickly installed and disassembled through the splicing structure design, which greatly improves the disassembly efficiency of the equipment. The opening positions of the combining groove 9 and the second matching groove 10 are different. Therefore, through the first counterweight block 11 set in the first placement groove 12, cooperating with the second counterweight block 13 set in the second placement groove 14 and the third counterweight block 15 set in the third placement groove 16, the center of gravity of the structure after the splicing of the assembled parts can be ensured to be centered, and the inspection plate 3 is set to facilitate regular inspection and maintenance operations on the counterweight blocks in the placement grooves. The counterweight blocks set are usually made of metal lead based on cost selection. Therefore, the wrapped structural design can also avoid the lead poisoning hazards that may be caused by long-term use. The overall structural design enables the device itself to have good maintainability and repair characteristics, which greatly improves the service life of the equipment.

[0039] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A sports balance iron that is easy to assemble, comprising a left splicing piece (2) and a right splicing piece (1), characterized in that: The plurality of pairs of left splicing pieces (2) are correspondingly engaged with the plurality of pairs of right splicing pieces (1); A pair of second connecting rods (8) are symmetrically fixedly connected at an outer position of a side edge of the left splicing piece (2) close to the right splicing piece (1); a pair of first matching grooves (9) are symmetrically opened at an inner position of a side edge of the left splicing piece (2) close to the right splicing piece (1); a first connecting rod (5) is fixedly connected at a position corresponding to the pair of first matching grooves (9) on a side edge of the right splicing piece (1) close to the left splicing piece (2); a second matching groove (10) is opened at a position corresponding to the second connecting rod (8) on a side edge of the right splicing piece (1) close to the left splicing piece (2); the pair of first connecting rods (5) are mutually engaged with the pair of first matching grooves (9), and the pair of second connecting rods (8) are mutually engaged with the pair of second matching grooves (10).

2. The easy-to-assemble sports balance iron according to claim 1, characterized in that: A third placement groove (16) is provided at the middle position of the inner part of the plurality of left splicing pieces (2), and a third counterweight block (15) is arranged in each of the third placement grooves (16). A second placement groove (14) is provided at the inner part of the plurality of left splicing pieces (2) at the positions close to both sides, and a second counterweight block (13) is arranged in each of a plurality of pairs of the second placement grooves (14). A first placement groove (12) is provided at the middle position of the inner part of the plurality of right splicing pieces (1), and a first counterweight block (11) is arranged in each of the plurality of the first placement grooves (12). The total weight of a pair of the second counterweight blocks (13) and the third counterweight block (15) is the same as the weight of the first counterweight block (11).

3. The easy-to-assemble sports balance iron according to claim 2, characterized in that: An inspection plate (3) is fixedly provided on the upper ends of the plurality of left assembling pieces (2) and the upper ends of the plurality of right assembling pieces (1); the inspection plate (3) and the first placement groove (12), the second placement groove (14), and the third placement groove (16) are all matched with each other.

4. The easy-to-assemble sports balance iron according to claim 1, characterized in that: Thread grooves (6) are provided at the ends of the rods of the plurality of pairs of the first connecting rods (5) and the plurality of pairs of the second connecting rods (8), and the plurality of thread grooves (6) are threadedly fastened to the hexagonal nuts.

5. The easy-to-assemble sports balance iron according to claim 1, characterized in that: Limiting slots (7) are provided at the middle positions on both sides of the plurality of left assembling pieces (2) and the plurality of right assembling pieces (1).

6. The easy-to-assemble sports balance iron according to claim 1, characterized in that: The left splicing piece (2) and the right splicing piece (1) are both composed of an internal anti-deformation layer (18) and an external wear-resistant coating layer (17).

7. The easy-to-assemble sports balance iron according to claim 6, characterized in that: The anti-deformation layer (18) is made of aluminum alloy, and the wear-resistant coating (17) is made of chrome coating.

8. The easy-to-assemble sports balance iron according to claim 1, characterized in that: A pair of semicircular grooves (4) are provided at an outer position of a side of the left assembling piece (2) close to the right assembling piece (1) and at an outer position of a side edge of the right assembling piece (1) close to the left assembling piece (2), and a plurality of pairs of semicircular grooves (4) are formed to correspond to each other.

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