CN220276206U - Barbell convenient to change barbell piece - Google Patents

Abstract

The utility model discloses a barbell convenient for replacing barbell sheets, which comprises a barbell rod and a barbell disc, wherein the outer wall of the barbell rod penetrates through and is provided with uniformly distributed anti-skidding spirals, mounting blocks are fixedly connected to the middle positions of the two sides of the outer wall of the barbell rod, shoulder sleeves are fixedly connected to the middle positions of the outer wall of the barbell rod, connecting columns penetrate through and are in threaded connection with the middle positions of the outer walls of the two ends of the barbell rod, the front ends of the two connecting columns are fixedly connected with fixing blocks, the inner wall of each fixing block is fixedly connected with uniformly distributed limiting blocks, and the outer wall of the barbell disc penetrates through and is provided with uniformly distributed first limiting grooves. According to the barbell disc fixing device, through linkage among the pressing plate, the fastening turntable, the limiting column, the limiting block and the fixing block, the condition that the barbell disc does not shake in the fixing block can be guaranteed when the barbell is used, and meanwhile the barbell disc can be replaced quickly.

Description

Barbell convenient to change barbell piece

Technical Field

The utility model relates to the technical field of barbells, in particular to a barbell convenient for replacing a barbell disc.

Background

The barbell is a core training exercise training device, is also a device for weightlifting, has wide application, is used for muscles such as shoulders, backs, arms, breasts and the like, and uses the barbell and iron sheets with different weights to perform muscle endurance training on the whole body muscle group by applying multiple times of muscle strength special training skills, so that fat is burnt, and is converted into a body-building line to strengthen muscle strength, strengthen body core capability and improve the muscles which are still relaxed in part for a long time; in addition, the Chinese medicinal composition has the effects of delaying muscle aging, increasing bone mass, preventing osteoporosis and the like, improves endocrine and physical coordination, is one of male and female sexuality which want to build up body, and can be used for exercising.

At present, when the body is exercised, the barbell can be used for strengthening the muscle strength and strengthening the body core capability, but most of the prior barbells are fixed by the fixing rings which are in threaded sleeve joint with the barbell rod, if the fixing rings are not suitable for being installed, the weight plates can generate displacement on the barbell rod, under the condition that the weight of the weight plates is large, the unique weight plates can cause uneven stress of a user to hurt the user, so that the position of the fixing rings has higher requirement on the experience of the user, different people can not generate inconvenience due to experience when the weight plates are replaced, and meanwhile, most of the prior barbells are directly thrown on the ground to damage the ground when the barbell is used up, so that the prior barbell needs to be improved.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a barbell convenient for replacing a barbell disc.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a barbell convenient to change barbell piece, includes barbell bar and barbell disc, the outer wall of barbell bar runs through and is provided with evenly distributed's anti-skidding spiral, equal fixedly connected with installation piece on the outer wall both sides intermediate position of barbell bar, fixedly connected with shoulder sleeve on the outer wall intermediate position of barbell bar, all run through and threaded connection has the spliced pole on the both ends outer wall intermediate position of barbell bar, two the equal fixedly connected with fixed block of front end of spliced pole, the stopper of the inner wall fixedly connected with evenly distributed of fixed block, the outer wall of barbell disc all runs through and is provided with evenly distributed's first spacing groove, and sliding connection between the inner wall of first spacing groove and the outer wall of stopper, the inner wall sliding connection of fixed block has the clamp plate, equal fixedly connected with spacing post on the inner wall intermediate position of fixed block, the outer wall of spacing post runs through and threaded connection has the fastening carousel, the equal fixedly connected with evenly distributed's rubber ring of the outer wall of fixed block.

As a further description of the above technical solution:

the barbell disc penetrates through the limiting column and is in sliding connection with the inner wall of the limiting column, and the outer wall of the barbell disc is in sliding connection with the inner wall of the fixed block.

As a further description of the above technical solution:

the outer wall of clamp plate runs through and is provided with evenly distributed's second spacing groove, and sliding connection between the outer wall of the inner wall in second spacing groove and stopper.

As a further description of the above technical solution:

the pressing plate penetrates through the limiting column and is in sliding connection with the limiting column.

As a further description of the above technical solution:

the middle positions of the tops of the mounting blocks are fixedly connected with hand guard belts.

As a further description of the above technical solution:

and the outer wall of the mounting block is coated with an anti-slip layer made of PET film.

The utility model has the following beneficial effects:

according to the utility model, through the linkage among the pressing plate, the fastening turntable, the limiting column, the limiting block and the fixed block, the condition that the barbell disc does not shake inside the fixed block can be ensured when the barbell is used, meanwhile, the barbell disc can be quickly replaced, and through the rubber ring arranged on the outer wall of the fixed block, the barbell can play a role of buffering when the barbell is used, so that the condition that the barbell is broken on the ground to damage the ground is avoided.

Drawings

FIG. 1 is a perspective view of a barbell that facilitates replacement of a barbell disc in accordance with the present utility model;

fig. 2 is an exploded view of a barbell that facilitates replacement of a barbell disc according to the present utility model.

Legend description:

1. a barbell bar; 2. an anti-slip screw; 3. a shoulder sleeve; 4. hand protection belt; 5. a connecting column; 6. a rubber ring; 7. a fastening turntable; 8. a limit column; 9. a fixed block; 10. a mounting block; 11. a limiting block; 12. a first limit groove; 13. a pressing plate; 14. the second limit groove; 15. barbell plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-2, one embodiment provided by the present utility model is: a barbell convenient for replacing barbell sheets comprises a barbell rod 1 and a barbell disc 15, wherein the outer wall of the barbell rod 1 is penetrated and provided with evenly distributed anti-slip screws 2, the middle positions of the two sides of the outer wall of the barbell rod 1 are fixedly connected with mounting blocks 10, the middle positions of the outer wall of the barbell rod 1 are fixedly connected with shoulder sleeves 3, the middle positions of the outer walls of the two ends of the barbell rod 1 are penetrated and in threaded connection with connecting columns 5, the front ends of the two connecting columns 5 are fixedly connected with fixing blocks 9, a user selects the weight of a barbell disc 15 suitable for the user, a first limit groove 12 on the barbell disc 15 is in sliding connection with the spacing blocks 11 and sliding between the barbell disc 15 and the limit columns 8, the barbell disc 15 is placed in the fixing blocks 9, the inner walls of the fixing blocks 9 are fixedly connected with evenly distributed limiting blocks 11, the outer walls of the barbell disc 15 are penetrated and provided with evenly distributed first limit grooves 12, the inner wall of the first limit groove 12 is in sliding connection with the outer wall of the limit block 11, the limit block 11 and the first limit groove 12 are meshed with each other, the condition that the barbell disk 15 does not shake can be guaranteed when the barbell disk is used, the inner wall of the fixed block 9 is in sliding connection with the pressing plate 13, the limit posts 8 are fixedly connected to the middle positions of the inner walls of the fixed block 9, the outer walls of the limit posts 8 penetrate through and are in threaded connection with the fastening turnplate 7, the fastening turnplate 7 is sleeved on the limit posts 8, the fastening turnplate 7 is rotated at the same time, the fastening turnplate 7 is in threaded forward operation in the screwing process, the pressing plate 13 is pushed forward, the pressing plate 13 and the barbell disk 15 are fixed, the outer walls of the fixed block 9 are fixedly connected with uniformly distributed rubber rings 6, the uniformly distributed rubber rings 6 arranged on the outer walls of the fixed block 9 can be buffered when a user needs to place a barbell, the occurrence of damage caused by smashing the floor or the floor bricks between the fixing blocks 9 can be avoided.

The barbell disc 15 penetrates through the limit post 8 and is in sliding connection with the inner wall of the limit post 8, the outer wall of the barbell disc 15 is in sliding connection with the inner wall of the fixed block 9, when the barbell disc 15 needs to be replaced, the fastening turntable 7 is unscrewed from the limit post 8, the corresponding barbell disc 15 and the pressing plate 13 slide out from the limit post 8 to be replaced, the outer wall of the pressing plate 13 penetrates through and is provided with second limit grooves 14 which are uniformly distributed, the inner wall of the second limit grooves 14 is in sliding connection with the outer wall of the limit block 11, when the barbell disc 15 which is suitable for the weight of a user is placed in the fixed block 9, the pressing plate 13 penetrates through the limit post 8, simultaneously, the second limit groove 14 and the limit block 11 on the pressure plate 13 slide, the barbell disc 15 is pushed to the inside of the fixed block 9, the pressure plate 13 penetrates through the limit column 8 and is in sliding connection with the limit column 8, the hand guard belts 4 are fixedly connected to the middle positions of the tops of the installation blocks 10, a user places two hands on the two installation blocks 10, the hand guard belts 4 are arranged on the installation blocks 10, the hand guard belts 4 are wound on the arms of the user, the outer walls of the installation blocks 10 are coated with anti-skidding layers made of PET films, and the installation blocks 10 are provided with anti-skidding films.

Working principle: firstly, when the barbell is used, a user selects the weight of the barbell 15 suitable for the user, the first limit groove 12 on the barbell 15 and the limit post 8 slide through the sliding of the limit block 11, the barbell 15 is placed in the fixed block 9, the limit block 11 and the first limit groove 12 are meshed with each other, the barbell 15 can be prevented from shaking when the barbell is used, after the barbell 15 suitable for the weight of the user is placed in the fixed block 9, the pressure plate 13 penetrates through the limit post 8, the second limit groove 14 and the limit block 11 on the pressure plate 13 slide, the barbell 15 is pushed to the inside of the fixed block 9, the fastening turntable 7 is sleeved on the limit post 8 at the moment, the fastening turntable 7 is rotated, the fastening turntable 7 is screwed forward in the screwing process, the pressure plate 13 is pushed forward, make fixed clamp plate 13 and barbell disc 15, after barbell disc 15 installs, the user places both hands on two installation pieces 10, be provided with hand protector area 4 on installation piece 10, twine hand protector area 4 on user's arm, brush the anti-skidding membrane on installation piece 10, can carry out anti-skidding processing in the in-process of using hand position, avoid appearing the condition emergence of taking off the hand, when needs change barbell disc 15, unscrew fastening turntable 7 from spacing post 8, corresponding barbell disc 15 and clamp plate 13 follow the roll-off of spacing post 8, change can, evenly distributed's rubber ring 6 that simultaneously set up at the outer wall of fixed block 9, can cushion when the user needs to place the barbell, can avoid pounding the condition emergence that causes the damage on floor or floor brick between the fixed block 9.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (6)

1. The utility model provides a barbell convenient to change barbell piece, includes barbell pole (1) and barbell dish (15), its characterized in that: the outer wall of the barbell bar (1) penetrates through and is provided with evenly distributed anti-slip screws (2), the middle positions of the two sides of the outer wall of the barbell bar (1) are fixedly connected with mounting blocks (10), the middle positions of the outer wall of the barbell bar (1) are fixedly connected with shoulder sleeves (3), the middle positions of the outer walls of the two ends of the barbell bar (1) are respectively penetrated through and are in threaded connection with connecting columns (5), the front ends of the two connecting columns (5) are respectively fixedly connected with a fixing block (9), the inner walls of the fixing blocks (9) are fixedly connected with evenly distributed limiting blocks (11), the outer wall of barbell dish (15) all runs through and is provided with evenly distributed's first spacing groove (12), and sliding connection between the outer wall of inner wall and stopper (11) of first spacing groove (12), the inner wall sliding connection of fixed block (9) has clamp plate (13), all fixedly connected with spacing post (8) on the inner wall intermediate position of fixed block (9), the outer wall of spacing post (8) runs through and threaded connection has fastening carousel (7), the equal fixedly connected with evenly distributed's of outer wall rubber ring (6) of fixed block (9).

2. A barbell for facilitating replacement of barbell pieces according to claim 1, wherein: the barbell disc (15) penetrates through the limit column (8) and is in sliding connection with the inner wall of the limit column (8), and the outer wall of the barbell disc (15) is in sliding connection with the inner wall of the fixed block (9).

3. A barbell for facilitating replacement of barbell pieces according to claim 1, wherein: the outer wall of the pressing plate (13) penetrates through and is provided with second limiting grooves (14) which are uniformly distributed, and the inner wall of the second limiting grooves (14) is in sliding connection with the outer wall of the limiting block (11).

4. A barbell for facilitating replacement of barbell pieces according to claim 1, wherein: the pressing plate (13) penetrates through the limiting column (8) and is connected with the limiting column (8) in a sliding mode.

5. A barbell for facilitating replacement of barbell pieces according to claim 1, wherein: the middle positions of the tops of the mounting blocks (10) are fixedly connected with hand protection belts (4).

6. A barbell for facilitating replacement of barbell pieces according to claim 1, wherein: the outer wall of the mounting block (10) is coated with an anti-slip layer made of PET film.