CN211383621U - A barbell for sports strength training - Google Patents

Abstract

The utility model discloses a barbell for sports strength training, which comprises a bottom plate, the upper surface of the bottom plate is fixedly connected with a first support column, the upper end of the sliding rod is penetratingly connected to the front side of the lower end of the movable column, and the threaded rod rotates Connected to the inner side of the second support column, the top of the movable column is welded with a connecting plate, the lower surface of the movable plate is welded with a fixed frame, the lower end of the fixed frame is hinged with a baffle plate, and the inner side of the movable column is A lever is slidably connected, and the lower side of the lever is provided with a clamping block, the middle part of the upper surface of the bottom plate is welded with a fixed plate, the upper end of the movable block is hingedly connected to the rear side of the lower end of the reclining chair body, and the lower end of the lifting and shrinking rod is The hinge is connected with a fixing plate. The barbell for sports strength training is convenient for conversion between different training methods such as bench press and standing press, facilitates the installation and removal of iron sheets, saves time and effort in operation, and effectively improves convenience and practicability.

Description

A barbell for sports strength training

technical field

The utility model relates to the technical field of sports strength training, in particular to a barbell for sports strength training.

Background technique

As the basic equipment for training in sports, barbells are mainly used to enhance muscle strength training. Barbells can also be used for core training to promote overall coordination. The use of barbells is very extensive, which is convenient for training for different body parts.

However, when training different body parts, auxiliary brackets and reclining chairs are usually required to be used in conjunction with barbells. Therefore, it is necessary to replace different equipment back and forth, which is not convenient enough to use. In addition, barbells are not convenient to replace iron sheets.

Utility model content

The purpose of this utility model is to provide a kind of barbell for sports strength training, in order to solve the problem of inconvenient adjustment, inconvenient to switch different training methods, inconvenient to use, and inconvenient to replace iron sheets in the above-mentioned background art , which greatly reduces the practicality problem.

In order to achieve the above purpose, the utility model provides the following technical solutions: a barbell for sports strength training, comprising a bottom plate, the upper surface of the bottom plate is fixedly connected to a first support column, and the inner side of the first support column is fixedly connected with a sliding bar, The upper end of the sliding rod is penetratingly connected to the front side of the lower end of the movable column, and the rear side of the lower end of the movable column is penetratingly connected with a threaded rod, the threaded rod is rotatably connected to the inner side of the second support column, and the lower end of the threaded rod is fixedly connected There is a transmission device, the top of the movable column is welded with a connecting plate, and the inner side of the connecting plate is slidably connected with a movable plate, the lower surface of the movable plate is welded with a fixed frame, and the middle part of the inner side of the fixed frame is fixedly connected with a fixed rod, The lower end of the fixed frame is hingedly connected with a baffle plate, the inner side of the movable column is slidably connected with a lever, and the lower side of the lever is provided with a clamping block, the middle part of the upper surface of the bottom plate is welded with a fixed plate, and the inner side of the fixed plate is A movable block is slidably connected, the upper end of the movable block is hingedly connected to the rear side of the lower end of the reclining chair body, and the upper end of the rear side of the reclining chair body is slidably connected with a lifting and shrinking rod, and the lower end of the lifting and shrinking rod is hingedly connected with a fixing plate.

Preferably, both the first support column and the second support column and the movable column form a lifting structure, and the movable column has an inverted "T" shape structure.

Preferably, the transmission device includes a rotating shaft, a first bevel tooth, a crank handle and a second bevel tooth, the left and right sides of the rotating shaft are fixedly connected with the first bevel tooth, the right end of the rotating shaft is fixedly connected with the crank handle, and the first bevel tooth The upper end of the threaded rod is meshed with a second bevel tooth, the rotating shaft is rotatably connected to the inner side of the bottom plate, and the second bevel tooth is fixedly connected with the lower end of the threaded rod.

Preferably, the fixing rod forms a dismounting structure on the lever through a movable plate, and the movable plate is symmetrically arranged with respect to the vertical central axis of the connecting plate.

Preferably, the horizontal central axis of the fixing rod coincides with the horizontal central axis of the lever, and the diameter of the fixing rod is equal to the diameter of the lever.

Preferably, the reclining chair body forms an overturned structure on the fixed plate through a movable block, and the longitudinal section of the movable block is in a "convex" shape.

Compared with the prior art, the beneficial effects of the utility model are: the barbell for sports strength training is convenient for the conversion between different training methods such as bench press and standing press, convenient installation and disassembly of the iron sheet, and more convenient operation. Save time and effort, effectively improve convenience and practicability;

1. There are movable columns and clamping blocks. The first support column and the second supporting column form a lifting structure with the movable column, which is convenient for adjustment and convenient for people of different heights. The setting of the clamping blocks plays the role of limit blocking , to prevent the barbell from falling and causing injury;

2. There is a movable plate and a fixed rod. The left and right ends of the lever are connected with a fixed rod. The setting of the movable plate and the fixed rod is convenient for the installation and disassembly of the iron sheet. It saves time and effort to operate, and effectively improves the convenience;

3. There is a reclining chair body. The reclining chair body forms a flip structure on the fixed plate through the movable block, which facilitates the folding of the reclining chair body and facilitates the conversion between different training methods such as bench press and standing press, which effectively improves the practicability.

Description of drawings

Fig. 1 is the front view sectional structure schematic diagram of the utility model;

Fig. 2 is the enlarged schematic diagram of the structure at place A in Fig. 1 of the utility model;

Fig. 3 is the front view structure schematic diagram of the transmission device of the present invention;

Fig. 4 is the side view sectional structure schematic diagram of the utility model;

5 is a schematic side view of the structure of the connection between the fixing frame and the baffle plate of the present invention.

In the figure: 1, the bottom plate; 2, the first support column; 3, the sliding rod; 4, the movable column; 5, the threaded rod; 6, the second support column; 7, the transmission device; 701, the rotating shaft; 702, the first cone tooth; 703, crank handle; 704, second bevel tooth; 8, connecting plate; 9, movable plate; 10, fixed frame; 11, fixed rod; 12, baffle plate; 13, lever; 14, clamping block; 15, Fixed plate; 16. Active block; 17. Recliner body; 18. Lifting and shrinking rod.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-5, the present utility model provides a technical solution: a barbell for sports strength training, comprising a bottom plate 1, a first support column 2, a sliding rod 3, a movable column 4, a threaded rod 5, and a second support column 6. Transmission device 7, connecting plate 8, movable plate 9, fixed frame 10, fixed rod 11, baffle 12, lever 13, clamping block 14, fixed plate 15, movable block 16, reclining chair body 17 and lift rod 18, The upper surface of the bottom plate 1 is fixedly connected to the first support column 2, and the inner side of the first support column 2 is fixedly connected with a sliding rod 3. The upper end of the sliding rod 3 is connected to the front side of the lower end of the movable column 4, and the lower end of the movable column 4 is connected to the front side of the lower end of the movable column 4. A threaded rod 5 is connected through the rear side, the threaded rod 5 is rotatably connected to the inner side of the second support column 6, and the lower end of the threaded rod 5 is fixedly connected with a transmission device 7, and the top of the movable column 4 is welded with a connecting plate 8, and the connecting plate The inner side of 8 is slidably connected with a movable plate 9, the lower surface of the movable plate 9 is welded with a fixed frame 10, and the middle part of the inner side of the fixed frame 10 is fixedly connected with a fixed rod 11, the lower end of the fixed frame 10 is hinged with a baffle 12, and the movable column The inner side of 4 is slidably connected with a lever 13, and the lower side of the lever 13 is provided with a clamping block 14, the middle of the upper surface of the bottom plate 1 is welded with a fixed plate 15, and the inner side of the fixed plate 15 is slidably connected with a movable block 16. The upper end hinge is connected to the rear side of the lower end of the reclining chair body 17 , and the upper end of the rear side of the reclining chair body 17 is slidably connected with a lift rod 18 .

As shown in FIG. 1 , the fixed rod 11 forms a disassembly structure on the lever 13 through the movable plate 9, and the movable plate 9 is symmetrically arranged with respect to the vertical center axis of the connecting plate 8, and the horizontal center axis of the fixed rod 11 and the horizontal center axis of the lever 13 coincide. , and the diameter of the fixing rod 11 is equal to the diameter of the lever 13, which facilitates the installation and removal of the iron sheet, saves time and effort in operation, and effectively improves the convenience.

As shown in FIG. 1 and FIG. 3 , both the first support column 2 and the second support column 6 and the movable column 4 form a lifting structure, and the movable column 4 has an inverted "T" shape structure. The transmission device 7 includes a rotating shaft 701, a first bevel tooth 702. The crank handle 703 and the second bevel tooth 704, the left and right sides of the rotating shaft 701 are fixedly connected with the first bevel tooth 702, the right end of the rotating shaft 701 is fixedly connected with the crank handle 703, and the upper end of the first bevel tooth 702 is meshed and connected with the first bevel tooth 702. Two bevel teeth 704, the rotating shaft 701 is rotatably connected to the inner side of the bottom plate 1, and the second bevel teeth 704 are fixedly connected to the lower end of the threaded rod 5, which is convenient for adjustment, convenient for people of different heights to use, and effectively improves the practicability.

As shown in FIG. 2 and FIG. 4 , the reclining chair body 17 forms a flip structure on the fixed plate 15 through the movable block 16, and the longitudinal section of the movable block 16 is in a "convex" shape, which is convenient for the folding of the reclining chair body 17, and facilitates performing supine pressing and Transitions between different training styles such as the standing press.

Working principle: When using the barbell for physical strength training, firstly, according to Figure 3, manually shake the handle 703 to make the rotating shaft 701 rotate on the inner side of the bottom plate 1, and the left and right sides of the rotating shaft 701 are fixedly connected with a first Bevel teeth 702, and the upper end of the first bevel teeth 702 is meshed with a second bevel tooth 704, and the second bevel teeth 704 are fixedly connected to the lower end of the threaded rod 5, through the first bevel teeth 702 and the second bevel teeth 704, according to As shown in FIG. 4, the threaded rod 5 is rotated on the inner side of the second support column 6, the rear side of the lower end of the movable column 4 is connected with the threaded rod 5, and the front side of the lower end of the movable column 4 is connected with the sliding rod 3 through, Through the threaded rod 5, the movable column 4 slides on the first support column 2 and the second support column 6 respectively. After the height adjustment is completed, as shown in Fig. 1 and Fig. 5, unscrew and loosen the bolts, turn the baffle plate 12 over on the fixed frame 10, the inner side of the connecting plate 8 is slidably connected with the movable plate 9, push the fixed frame 10, make the fixed rod 11 and the lever 13 engage, and then put the iron piece on the fixed rod 11, and set the iron sheet on the outside of the lever 13. After adding, it is fixed by bolts. When standing up, the lever 13 is slid on the movable column 4, and the movable column 4 is provided with a card. Block 14, to avoid injury caused by the slipping of the lever 13, when it is necessary to perform a bench press, as shown in Figures 2 and 4, unscrew the bolts on the lifting and shrinking rod 18, and turn the reclining chair body 17 to make the lift. The retracting rod 18 slides on the rear side of the upper end of the reclining chair body 17, and the rear side hinge of the lower end of the reclining chair body 17 is connected with a movable block 16, so that the movable block 16 slides on the inner side of the fixed plate 15, and after the flip is completed, it is fixed by bolts, Adjust the height of lever 13 again and perform the bench press, which is the entire process of using a barbell for sports strength training.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. The utility model provides a barbell is used in sports strength training, includes bottom plate (1), its characterized in that: the upper surface of the bottom plate (1) is fixedly connected with a first supporting column (2), the inner side of the first supporting column (2) is fixedly connected with a sliding rod (3), the upper end of the sliding rod (3) is connected to the front side of the lower end of a movable column (4) in a penetrating manner, the rear side of the lower end of the movable column (4) is connected with a threaded rod (5) in a penetrating manner, the threaded rod (5) is rotatably connected to the inner side of a second supporting column (6), the lower end of the threaded rod (5) is fixedly connected with a transmission device (7), the top end of the movable column (4) is welded with a connecting plate (8), the inner side of the connecting plate (8) is slidably connected with a movable plate (9), the lower surface of the movable plate (9) is welded with a fixed frame (10), the middle part of the inner side of the fixed frame, the inboard sliding connection of activity post (4) has lever (13), and the downside of lever (13) is provided with fixture block (14), the middle part welding of bottom plate (1) upper surface has fixed plate (15), and the inboard sliding connection of fixed plate (15) has movable block (16), the upper end hinged joint of movable block (16) is in the rear side of deck chair body (17) lower extreme, and the upper end sliding connection of deck chair body (17) rear side has lift-draw pole (18), the lower extreme hinged joint of lift-draw pole (18) has fixed plate (15).

2. The barbell for physical strength training as claimed in claim 1, wherein: the first supporting column (2) and the second supporting column (6) form a lifting structure with the movable column (4), and the movable column (4) is of an inverted T-shaped structure.

3. The barbell for physical strength training as claimed in claim 1, wherein: the transmission device (7) comprises a rotating shaft (701), first bevel teeth (702), a crank (703) and second bevel teeth (704), the first bevel teeth (702) are fixedly connected to the left side and the right side of the rotating shaft (701), the crank (703) is fixedly connected to the right end of the rotating shaft (701), second bevel teeth (704) are connected to the upper end of the first bevel teeth (702) in a meshed mode, the rotating shaft (701) is rotatably connected to the inner side of the bottom plate (1), and the second bevel teeth (704) are fixedly connected with the lower end of the threaded rod (5).

4. The barbell for physical strength training as claimed in claim 1, wherein: the fixed rod (11) forms a disassembly structure on the lever (13) through the movable plate (9), and the movable plate (9) is symmetrically arranged relative to the vertical middle axis of the connecting plate (8).

5. The barbell for physical strength training as claimed in claim 1, wherein: the horizontal central axis of the fixing rod (11) is overlapped with the horizontal central axis of the lever (13), and the diameter of the fixing rod (11) is equal to that of the lever (13).

6. The barbell for physical strength training as claimed in claim 1, wherein: the deck chair body (17) forms a turnover structure on the fixed plate (15) through the movable block (16), and the longitudinal section of the movable block (16) is of a convex structure.

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