Self-protection barbell

Abstract

The utility model relates to the technical field of barbells, in particular to a self-protection type barbell which comprises a bottom plate, a supporting plate is fixedly installed on the surface of the bottom plate, a sliding groove is formed in the surface of the supporting plate, and a sliding block is connected into the sliding groove in a sliding mode. According to the utility model, through the sliding connection between the through groove designed on the surface of the threaded rod and the internal adjusting block, the balancing weight can be conveniently and stably installed, the adjusting block is driven by the adjusting screw rod, and after the adjusting block is adjusted to a proper position, the adjusting block is firmly combined with the fixing strip and inserted into the through groove and the fixing groove, so that the fixing effect of the balancing weight is further enhanced; the pressing piece on the threaded rod is accurately aligned with the position of the fixing strip, so that the balancing weight and the pressing piece are stably attached, the balancing weight is effectively prevented from sliding or loosening in high-strength training, the pressing piece is firmly pressed on the surface of the balancing weight through threaded connection of the locking cap, and double fixing guarantee is provided for the balancing weight.

Description

TECHNICAL FIELD

[0001] The utility model relates to barbell technical field especially relates to a self -protective type barbell. BACKGROUND

[0002] Barbell is a kind of core training sports training equipment, and is also the equipment used for weight lifting, and barbell exercise belongs to one kind of weight training, just uses barbell training equipment to improve muscle strength training, and can also use barbell to carry out core training, promotes overall coordination, and the purpose of barbell is extensive, whether it is shoulder, back, arm, chest and other muscles, by barbell and different weight iron sheet, using multiple times of muscle strength special training skill, muscle endurance training is carried out to the whole body muscle group, fat is burned, and conversion is made into healthy line, muscle strength is strengthened, body core ability is enhanced, and the muscle of long time local but still relaxed muscle is improved, in addition, it can also delay muscle aging, increase bone density, prevent osteoporosis and the like, improve endocrine, and improve body coordination, and it is one of the exercises that men and women who want to keep fit can engage in. The weight block of the traditional barbell is usually fixed by simple fixing device (such as locking ring or nut), and this way is prone to looseness in high-intensity training or long time use, resulting in the weight block falling, and there is a great safety risk. SUMMARY

[0003] The utility model aims at solving the technical problem in the background art.

[0004] The utility model discloses a kind of self-protection type barbells, including bottom plate, the surface of the bottom plate is fixedly installed with support plate, the surface of the support plate is equipped with sliding slot, the inside of the sliding slot is slidably connected with sliding block, the inside of the sliding block is rotatably connected with lever, the end of the lever is fixedly installed with threaded rod, the surface of the threaded rod is equipped with through slot, the inside of the threaded rod is slidably connected with adjusting block, the surface of the adjusting block is rotatably connected with adjusting screw, the surface of the adjusting block is equipped with fixed groove, the inside of the fixed groove is inserted with fixed strip, the surface of the threaded rod is equipped with weight block and compression sheet, the surface of the compression sheet is equipped with placing groove, the surface of the threaded rod is threadedly connected with locking cap.

[0005] Preferably, the inside of the sliding slot is equipped with limiting slot, the side of the sliding block is fixedly installed with limiting block, the limiting block slides in the inside of the limiting slot, the surface of the support plate is equipped with insertion hole, the surface of the limiting block is equipped with perforation, the inside of the insertion hole and the perforation is inserted with bolt.This place, ensure that sliding block slides smoothly in sliding slot, prevent it from accidentally disengaging from sliding slot, so as to improve the safety when using, by bolt passing through insertion hole and perforation, sliding block position can be quickly fixed, and adjustment is more convenient.

[0006] Preferably, the number of the limiting blocks and the number of the latches are both two groups, and the two groups of the limiting blocks and the latches are symmetrically distributed on both sides of the sliding block. Here, the two groups of the symmetrically distributed limiting blocks and latches ensure that the sliding block is uniformly stressed in the sliding groove, avoiding tilting or wear caused by excessive unilateral stress.

[0007] Preferably, the width of the fixed strip is consistent with the width of the through groove, the fixed strip penetrates inside the threaded rod, and the length of the fixed strip is greater than the diameter of the threaded rod. Here, it is ensured that the fixed strip does not shake after being inserted into the through groove and the fixed groove, thereby improving the fixing effect.

[0008] Preferably, the shape of the placement groove is consistent with the shape of the fixed strip, and the position of the placement groove corresponds to the position of the fixed strip. Here, the fixed strip is tightly embedded, improving the stability of the overall structure, and the installation process is more intuitive, reducing the possibility of personnel installation errors.

[0009] Preferably, the surface of the lever is fixedly installed with an anti-skid sleeve, the inner side of the anti-skid sleeve is fixedly installed with an embedding block, the surface of the lever is provided with an embedding hole, and the embedding block is inserted into the embedding hole. Here, the anti-skid sleeve improves the gripping force of the lever, effectively reducing hand fatigue during long-term training, and the cooperation of the embedding block and the embedding hole enhances the fixing effect between the anti-skid sleeve and the lever, preventing the anti-skid sleeve from falling off or shifting.

[0010] Preferably, the embedding holes are linearly distributed on the surface of the lever, and the distance between adjacent embedding holes is consistent with the distance between adjacent embedding blocks. Here, the linear distribution of the embedding holes provides more embedding points, suitable for various training needs, increases the multifunctionality of the barbell, and allows personnel to adjust the position of the anti-skid sleeve according to needs, adapting to different hand holding postures.

[0011] Compared with the prior art, the utility model has the advantages and positive effects that:

[0012] 1、In the utility model, the through groove designed on the surface of the threaded rod is in sliding connection with the internal adjusting block, which facilitates the stable installation of the counterweight block. The adjusting block is driven by the adjusting screw. When the adjusting block is adjusted to the appropriate position, it is combined with the fixed strip and firmly inserted into the through groove and the fixed groove, further enhancing the fixing effect of the counterweight block. The position of the pressing piece on the threaded rod is accurately aligned with the fixed strip, so that the counterweight block and the pressing piece form a stable fit, thereby effectively preventing the counterweight block from sliding or loosening during high-intensity training. The pressing piece is firmly pressed on the surface of the counterweight block through the threaded connection of the locking cap, providing double fixing protection for the counterweight block.

[0013] 2、The anti-skid sleeve installed on the surface of the lever enhances the holding force, effectively reduces the hand fatigue, is favorable for the user to train for a long time, the embedded block in the inner side of the anti-skid sleeve is accurately embedded with the embedded hole on the surface of the lever, the stability of the anti-skid sleeve is ensured, and meanwhile, the embedded holes in linear distribution provide multi-point adjustment capacity, and the user can flexibly adjust the position of the anti-skid sleeve according to the personal holding habit. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 A schematic view of the self-protection type barbell is provided for the utility model;

[0015] Figure 2 A schematic view of the supporting plate of the self-protection type barbell is provided for the utility model;

[0016] Figure 3 An exploded view of the threaded rod of the self-protection type barbell is provided for the utility model;

[0017] Figure 4 A schematic view of the lever of the self-protection type barbell is provided for the utility model.

[0018] LEGEND:

[0019] 1, bottom plate; 2, supporting plate; 3, sliding groove; 4, limiting groove; 5, jack; 6, sliding block; 7, limiting block; 8, perforation; 9, bolt; 10, lever; 11, anti-skid sleeve; 12, embedded hole; 13, embedded block; 14, threaded rod; 15, through slot; 16, adjusting block; 17, fixed groove; 18, fixed strip; 19, adjusting screw; 20, pressing piece; 21, placing groove; 22, locking cap; 23, counterweight. DETAILED DESCRIPTION

[0020] In order to enable the above-mentioned purpose, features and advantages of the utility model to be more clearly understood, the utility model will be further described below in combination with the drawings and embodiments. It should be explained that the embodiments of the application and the features in the embodiments can be combined with each other without conflict.

[0021] In the following description, many specific details are set forth in order to provide a thorough understanding of the utility model, however, the utility model can also be implemented in other ways different from the description herein, therefore, the utility model is not limited to the specific embodiments disclosed in the following description.

[0022] Embodiment one

[0023] Please refer to Figures 1-4The utility model provides a technical scheme: a self -protection type barbell, including bottom plate 1, the surface fixed mounting of bottom plate 1 has support plate 2, the surface of support plate 2 is seted with sliding slot 3, the inside sliding connection of sliding slot 3 has slider 6, the inside of sliding slot 3 is seted with limit groove 4, the side fixed mounting of slider 6 has limit block 7, and limit block 7 slides in the inside of limit groove 4, the surface of support plate 2 is seted with jack 5, the surface of limit block 7 is seted with perforation 8, and the inside of jack 5 and perforation 8 inserts has bolt 9, ensure that slider 6 stably slides in sliding slot 3, prevent its accidental separation from sliding slot 3 to improve the security when using, through bolt 9 passes through jack 5 and perforation 8, can quickly fix slider 6 position, and adjustment is more convenient, the number of limit block 7 and bolt 9 is two groups, and two groups of limit block 7 and bolt 9 are symmetrically distributed on the both sides of slider 6, and two groups of symmetrically distributed limit block 7 and bolt 9 ensure that the stress of slider 6 in sliding slot 3 is uniform, avoid the inclination or abrasion caused by one side stress too big, the inside rotatory connection of slider 6 has lever 10, and the end of lever 10 fixed mounting has screw rod 14, and the surface of screw rod 14 is seted with through slot 15, and the inside sliding connection of screw rod 14 has adjusting block 16, and the surface of adjusting block 16 rotatory connection has adjusting screw 19, and the surface of adjusting block 16 is seted with fixed slot 17, and the inside of fixed slot 17 inserts has fixed strip 18, and the surface of screw rod 14 is seted with counterweight 23 and compression sheet 20, and the surface of compression sheet 20 is seted with placing groove 21, and the surface screw connection of screw rod 14 has locking cap 22, and the width of fixed strip 18 is identical with the width of through slot 15, and fixed strip 18 is penetrated in the inside of screw rod 14, and the length of fixed strip 18 is greater than the diameter of screw rod 14, ensure that fixed strip 18 will not shake after inserting through slot 15 and fixed slot 17, improve fixed effect, the shape of placing groove 21 is identical with the shape of fixed strip 18, and the position of placing groove 21 corresponds with the position of fixed strip 18, ensure that fixed strip 18 is tightly embedded, improve the stability of overall structure, in addition, make the installation process more intuitive, reduce the possibility of personnel installation error.

[0024] Example two

[0025] Please refer to Figure 4The surface of the lever 10 is fixedly installed with the anti-skid sleeve 11, the inner side of the anti-skid sleeve 11 is fixedly installed with the embedded block 13, the surface of the lever 10 is provided with the embedded hole 12, the embedded block 13 is inserted into the embedded hole 12, the anti-skid sleeve 11 improves the gripping force of the lever 10, can effectively reduce the hand fatigue of personnel during long-time training, the cooperation of the embedded block 13 and the embedded hole 12 enhances the fixing effect between the anti-skid sleeve 11 and the lever 10, prevents the anti-skid sleeve 11 from falling off or shifting, the embedded holes 12 are linearly distributed on the surface of the lever 10, the distance between adjacent embedded holes 12 is consistent with the distance between adjacent embedded blocks 13, the linear distribution of the embedded holes 12 provides more embedded points, is suitable for various training requirements, increases the multifunctionality of the barbell, so that personnel can adjust the position of the anti-skid sleeve 11 according to requirements, and adapt to different hand holding postures.

[0026] Working principle: when in use, the anti-skid sleeve 11 is installed in the gripping area of the barbell to improve the gripping force and comfort, the embedded block 13 is embedded in the inner side of the anti-skid sleeve 11, the embedded block 13 is tightly matched with the embedded hole 12 on the surface of the lever 10, and the anti-skid sleeve 11 is ensured not to shift or fall off during use, the embedded holes 12 are arranged in a linear distribution, so that the anti-skid sleeve 11 can be freely adjusted in position according to the requirements of the user, and adapt to different hand holding postures and training actions, when lifting the barbell, the lever 10 is matched with the supporting plate 2 to realize stable movement control of the barbell, the sliding block 6 is slidingly connected in the sliding groove 3 arranged on the surface of the supporting plate 2, the accurate cooperation of the limiting groove 4 and the limiting block 7 ensures the stable sliding of the sliding block 6 in the sliding groove 3, and deviation or jamming does not occur, the insertion hole 5 is arranged on the surface of the supporting plate 2, the limiting block 7 of the sliding block 6 has the perforation 8, the insertion hole 5 and the perforation 8 can be fixed by the cotter pin 9, the sliding block 6 is quickly fixed, so that the position of the barbell can be fixed, the use safety of the barbell is improved, when the weight block 23 needs to be disassembled, the adjusting screw 19 is rotated, the adjusting screw 19 rotates in the inner side of the threaded rod 14 and drives the adjusting block 16 to slide in the inner side of the threaded rod 14, at this time, according to the training requirements, the appropriate number of weight blocks 23 are installed, then the adjusting block 16 is moved to the position flush with the weight blocks 23 by the adjusting screw 19, then the fixing strip 18 is inserted through the fixing groove 17 and the through groove 15, then the adjusting screw 19 is continuously rotated, so that the adjusting block 16 can press the fixing strip 18 on the surface of the weight block 23, then the pressing piece 20 is installed on the threaded rod 14, so that the placing groove 21 on the pressing piece 20 is aligned with the fixing strip 18, so that the pressing piece 20 can be stably attached to the surface of the weight block 23, finally the locking cap 22 is tightened on the threaded rod 14, so that the locking cap 22 is tightly pressed on the surface of the pressing piece 20, and the fixing effect of the weight block 23 is ensured under high-intensity training, and the fixing effect of the weight block 23 is further ensured.

[0027] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in other forms, and any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields with equivalent changes, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application without departing from the technical scheme of the present application still falls within the protection scope of the present application.

Claims

1. A self-defending type barbell comprising a base plate (1), characterized in that: The surface of the bottom plate (1) is fixedly installed with a support plate (2), the surface of the support plate (2) is provided with a sliding groove (3), the inside of the sliding groove (3) is slidably connected with a sliding block (6), the inside of the sliding block (6) is rotatably connected with a lever (10), the end of the lever (10) is fixedly installed with a threaded rod (14), the surface of the threaded rod (14) is provided with a through groove (15), the inside of the threaded rod (14) is slidably connected with an adjusting block (16), the surface of the adjusting block (16) is rotatably connected with an adjusting screw rod (19), the surface of the adjusting block (16) is provided with a fixed groove (17), the inside of the fixed groove (17) is inserted with a fixed strip (18), the surface of the threaded rod (14) is sleeved with a counterweight (23) and a pressing piece (20), the surface of the pressing piece (20) is provided with a placing groove (21), and the surface of the threaded rod (14) is threadedly connected with a locking cap (22).

2. The self-shielding type barbell according to claim 1, characterized by: The inside of the sliding groove (3) is provided with a limiting groove (4), the side surface of the sliding block (6) is fixedly installed with a limiting block (7), the limiting block (7) slides in the limiting groove (4), the surface of the support plate (2) is provided with a bushing (5), the surface of the limiting block (7) is provided with a perforation (8), and the inside of the bushing (5) and the perforation (8) is inserted with a bolt (9).

3. The self-shielding type barbell according to claim 2, characterized in that: The number of the limiting block (7) and the bolt (9) is two groups, and the two groups of the limiting block (7) and the bolt (9) are symmetrically distributed on the two sides of the sliding block (6).

4. The self-shielding type barbell according to claim 1, wherein: The width of the fixed strip (18) is consistent with the width of the through groove (15), the fixed strip (18) penetrates in the threaded rod (14), and the length of the fixed strip (18) is greater than the diameter of the threaded rod (14).

5. The self-shielding barbell of claim 1, wherein: The shape of the placing groove (21) is consistent with the shape of the fixed strip (18), and the position of the placing groove (21) corresponds to the position of the fixed strip (18).

6. The self-bail type barbell of claim 1, wherein: The surface of the lever (10) is fixedly installed with an anti-skid sleeve (11), the inner side of the anti-skid sleeve (11) is fixedly installed with an embedded block (13), the surface of the lever (10) is provided with an embedded hole (12), and the embedded block (13) is inserted in the inside of the embedded hole (12).

7. The self-shielding type barbell according to claim 6, characterized in that: The embedded holes (12) are linearly distributed on the surface of the lever (10), and the distance between adjacent embedded holes (12) is consistent with the distance between adjacent embedded blocks (13).

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