Dumbbell in weight adjusting device

Abstract

The utility model discloses a dumbbell in a weight adjusting device, and particularly relates to the field of fitness equipment, the dumbbell comprises a main barbell rod, auxiliary components are arranged on both sides of the main barbell rod, a rubber shell is movably arranged outside the auxiliary components, a cavity is formed in the rubber shell, a barbell plate is fixedly arranged in the rubber shell, and the barbell plate is connected with the main barbell rod. A placing cavity is formed in the bell rod disc, a cement pouring body is arranged in the placing cavity, a bearing outer ring is fixedly arranged in the bell rod disc, a plurality of limiting grooves are formed in the bearing outer ring, pin rollers are movably arranged in the limiting grooves, and inner rings are arranged in the pin rollers. By arranging the barbell assembly, when the barbell is moved, the main barbell rod is pushed to drive the auxiliary barbell rods on the two sides and the inner ring to rotate, the barbell assembly is made to rotate through the force pushing the main barbell rod, the barbell assembly enables the outer ring to rotate, the outer ring rotates to enable the pin rollers in the limiting grooves to rotate, and the effect of rapidly moving the barbell can be achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of fitness equipment, and more specifically, to dumbbells in a weight adjustment device. Background Art

[0002] Barbells have a wide range of uses. Whether it is the muscles in the shoulders, back, arms, chest, etc., by using a barbell and iron plates of different weights, and applying special strength training techniques with multiple repetitions, muscle endurance training can be carried out for the whole body muscle groups, enabling fat burning, converting into beautiful lines, strengthening muscle strength, enhancing the body's core ability, and improving the muscles that are still loose in local areas after long-term exercise; in addition, it can also delay muscle aging, increase bone density, prevent osteoporosis, etc., improve endocrine, and improve body coordination. It is one of the sports that men and women who want to keep fit can engage in.

[0003] After the existing barbell is used, there will be multiple barbell plates on the barbell rod. When carrying the barbell, due to the heavy weight of the barbell itself, it is inconvenient to move the barbell. Summary of the Utility Model

[0004] In order to overcome the above-mentioned defects of the prior art, the present utility model provides a dumbbell in a weight adjustment device to solve the problems raised in the above background art.

[0005] To achieve the above object, the present utility model provides the following technical solution: A dumbbell in a weight adjustment device includes a main barbell rod, and auxiliary components are provided on both sides of the main barbell rod, and a barbell component is movably connected to the outside of the auxiliary components;

[0006] The barbell component includes a rubber outer shell, a cavity is opened inside the rubber outer shell, a barbell plate is fixedly provided inside the rubber outer shell, a placement cavity is provided inside the bell rod plate, a cement perfusion body is provided inside the placement cavity, a bearing outer ring is fixedly provided inside the bell rod plate, a plurality of limiting grooves are opened inside the bearing outer ring, a roller is movably provided inside the limiting groove, the roller is set as a cylinder, and an inner ring is provided inside the roller.

[0007] As a further description of the above technical solution:

[0008] The auxiliary component includes an auxiliary barbell rod, a plurality of pin holes are opened on one side of the auxiliary barbell rod, a fixing component is movably provided on one side of the pin hole, the inner ring is movably connected to the auxiliary barbell rod, a retaining piece is fixedly provided on one side of the inner ring, and a first threaded end is fixedly provided at one end of the auxiliary barbell rod.

[0009] As a further description of the above technical solution:

[0010] The fixed component includes a movable catch. A round hole is formed on the surface of the movable catch. A pin is movably arranged inside the round hole. A second threaded end is provided at the bottom of the pin. A nut is threadedly connected to the outside of the second threaded end.

[0011] As a further description of the above technical solution:

[0012] Mesh protrusions are provided on the surface of the main barbell rod. Threaded grooves are provided on both sides of the main barbell rod. A lime powder spreading component is movably arranged outside the main barbell rod.

[0013] As a further description of the above technical solution:

[0014] The lime powder spreading component includes a housing. The housing is sleeved outside the main barbell rod. A rubber brush is fixedly provided on one side of the housing. The rubber brush can evenly spread the lime powder on the surface of the barbell.

[0015] As a further description of the above technical solution:

[0016] A lime adding port is formed at the top of the housing. A pressing cover is movably arranged inside the lime adding port. The housing is made of transparent plastic material. The transparent plastic material can clearly show the usage situation of the lime.

[0017] As a further description of the above technical solution:

[0018] The cross section of the rubber brush is annular. Both the rubber housing and the rubber brush are made of rubber material. The rubber material has good toughness.

[0019] The technical effects and advantages of the present utility model:

[0020] 1. By setting the barbell component, when it is necessary to move the barbell, the main barbell rod is pushed. The main barbell rod drives the auxiliary barbell rods on both sides to rotate with the inner ring. The force for pushing the main barbell rod causes the barbell component to rotate. The barbell component causes the outer ring to rotate. The rotation of the outer ring causes the rollers inside the limit groove to rotate. The rotation of the inner ring and the rotation of the rollers do not affect each other, and the effect of quickly moving the present utility model can be achieved.

[0021] 2. By setting the lime powder spreading component, when it is necessary to increase the friction force with lime powder, the lime powder spreading component is moved back and forth. The lime powder is evenly spread on the surface of the main barbell rod through the rubber brush, improving the usage effect. By setting the cavity inside the rubber housing, when the exerciser quickly places the present utility model on the ground, the cavity can achieve a shock absorption effect. By setting the threaded grooves on both sides of the main barbell rod and the first threaded ends at one ends of the auxiliary barbell rods, when it is necessary to store, the main barbell rod and the auxiliary barbell rods can be disassembled by threads, achieving the effect of convenient storage. Description of the Drawings

[0022] Figure 1This is the overall structural schematic diagram of the present utility model.

[0023] Figure 2 This is the structural schematic diagram of the nut, pin and movable shell of the present utility model.

[0024] Figure 3 This is the structural schematic diagram of the lime spreading assembly of the present utility model.

[0025] Figure 4 This is the structural schematic diagram of the main barbell rod of the present utility model.

[0026] Figure 5 This is the structural schematic diagram of the auxiliary barbell rod of the present utility model.

[0027] Figure 6 This is the sectional structural schematic diagram of the barbell plate of the present utility model.

[0028] The reference numerals in the drawings are: 1, main barbell rod; 2, rubber outer shell; 3, cavity; 4, barbell plate; 5, cavity; 6, bearing outer ring; 7, limiting groove; 8, roller; 9, inner ring; 10, auxiliary barbell rod; 11, pin hole; 12, retaining piece; 13, first threaded end; 14, movable shell; 15, round hole; 16, pin; 17, second threaded end; 18, nut; 19, grid protrusion; 20, threaded groove; 21, outer shell; 22, rubber brush; 23, ash adding port; 24, pressing cover. Detailed implementation manners

[0029] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with 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 embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0030] As shown in the Figures 1-5 dumbbell in the weight adjustment device shown, it includes a main barbell rod 1, auxiliary components are arranged on both sides of the main barbell rod 1, and a barbell component is movably connected to the outside of the auxiliary components;

[0031] The barbell component includes a rubber outer shell 2, a cavity 3 is opened inside the rubber outer shell 2, a barbell plate 4 is fixedly arranged inside the rubber outer shell 2, a placement cavity 5 is arranged inside the bell rod plate, a cement filling body is arranged inside the placement cavity 5, a bearing outer ring is fixedly arranged inside the bell rod plate, a plurality of limiting grooves 7 are opened inside the bearing outer ring, a roller 8 is movably arranged inside the limiting groove 7, the roller 8 is arranged as a cylinder, and an inner ring 9 is arranged inside the roller 8.

[0032] In some embodiments, according to Figure 5As shown, on one side of the auxiliary barbell rod 10, a plurality of pin holes 11 are provided. On one side of the pin holes 11, a fixing component is movably arranged. The inner ring 9 is movably connected to the auxiliary barbell rod 10. On one side of the inner ring 9, a retaining piece 12 is fixedly arranged. At one end of the auxiliary barbell rod 10, a first threaded end 13 is fixedly arranged.

[0033] In some embodiments, according to Figure 2 As shown, the fixing component includes a movable shell 14. On the surface of the movable shell 14, a round hole 15 is provided. Inside the round hole 15, a pin 16 is movably arranged. At the bottom of the pin 16, a second threaded end 17 is provided. A nut 18 is threadedly connected to the outside of the second threaded end 17.

[0034] In some embodiments, according to Figure 1 As shown, on the surface of the main barbell rod 1, grid protrusions 19 are provided. On both sides of the main barbell rod 1, threaded grooves 20 are provided. An assembly for spreading lime powder is movably arranged outside the main barbell rod 1.

[0035] In some embodiments, according to Figure 3 As shown, the assembly for spreading lime powder includes a housing 21. The housing 21 is sleeved outside the main barbell rod 1. On one side of the housing 21, a rubber brush 22 is fixedly arranged. The rubber brush 22 can evenly spread lime powder on the surface of the main barbell.

[0036] In some embodiments, according to Figure 3 As shown, on the top of the housing 21, a lime adding port 23 is provided. Inside the lime adding port 23, a pressing cover 24 is movably arranged. The housing 21 is made of transparent plastic material, and the transparent plastic material can clearly show the usage situation of the lime.

[0037] In some embodiments, according to Figure 1 As shown, the cross-section of the rubber brush 22 is set to be annular. Both the rubber outer shell 2 and the rubber brush 22 are made of rubber material, and the rubber material has good toughness.

[0038] The working principle of the present utility model: When in use, the required barbell assembly is sleeved outside the auxiliary barbell rod 10, and then the movable shell 14 is sleeved on one side of the barbell assembly. The pin 16 is inserted into the round hole 15 of the movable shell 14 and the pin hole 11 of the auxiliary barbell rod 10, and the nut 18 is threadedly connected to the second threaded end 17 at the bottom of the pin 16 to fix the barbell assembly.

[0039] When it is necessary to move the barbell, the main barbell rod 1 is pushed. The main barbell rod 1 drives the two side auxiliary barbell rods 10 and the inner ring 9 to rotate. The force for pushing the main barbell rod 1 causes the barbell assembly to rotate. The barbell assembly causes the outer ring to rotate, and the rotation of the outer ring causes the rollers 8 in the limiting groove 7 to rotate. The rotation of the inner ring 9 and the rotation of the rollers 8 do not affect each other, achieving the effect that the barbell can be moved with little effort.

[0040] When it is necessary to increase the friction with lime powder, move the lime powder spreading component back and forth. The lime powder is evenly spread on the surface of the main barbell rod 1 through the rubber brush 22. When the lime powder is used up, open the pressing cover 24 and add lime from the lime adding port 23. When storage is needed, the main barbell rod 1 and the auxiliary barbell rod 10 can be disassembled by threads.

[0041] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A dumbbell in a weight adjustment device, comprising a main barbell bar (1), characterized in that: Auxiliary components are provided on both sides of the main barbell rod (1), and the outside of the auxiliary components is movably connected to the barbell component; The barbell assembly comprises a rubber shell (2), a cavity (3) is formed inside the rubber shell (2), a barbell plate (4) is fixedly formed inside the rubber shell (2), a placement cavity (5) is formed inside the barbell plate, a cement pouring body is formed inside the placement cavity (5), a bearing outer ring is fixedly formed inside the barbell plate, a plurality of limiting grooves (7) are formed inside the bearing outer ring, rollers (8) are movably formed inside the limiting grooves (7), the rollers (8) are configured as cylinders, and an inner ring (9) is formed inside the rollers (8).

2. The dumbbell in the weight adjustment device according to claim 1, characterized in that: The auxiliary component comprises an auxiliary barbell rod (10), a plurality of latch holes (11) are formed on one side of the auxiliary barbell rod (10), a fixing component is movably provided on one side of the latch holes (11), the inner ring (9) is movably connected to the auxiliary barbell rod (10), a baffle (12) is fixedly provided on one side of the inner ring (9), and a first threaded end (13) is fixedly provided on one end of the auxiliary barbell rod (10).

3. The dumbbell in the weight adjustment device according to claim 2, characterized in that: The fixing assembly comprises a movable housing (14), a circular hole (15) is formed on the surface of the movable housing (14), a latch (16) is movably disposed inside the circular hole (15), a second threaded end (17) is disposed at the bottom of the latch (16), and a nut (18) is threadedly connected to the outer side of the second threaded end (17).

4. The dumbbell in the weight adjustment device according to claim 1, characterized in that: The surface of the main barbell rod (1) is provided with grid protrusions (19), both sides of the main barbell rod (1) are provided with thread grooves (20), and a lime powder spreading component is movably provided on the outside of the main barbell rod (1).

5. The dumbbell in the weight adjustment device according to claim 4, characterized in that: The lime powder spreading assembly comprises a housing (21), the housing (21) being sleeved on the outside of the main barbell rod (1), and a rubber brush (22) being fixedly provided on one side of the housing (21).

6. The dumbbell in the weight adjustment device according to claim 1, characterized in that: The top of the shell (21) is provided with an ash filling port (23), a push cover (24) is movably provided inside the ash filling port (23), and the shell (21) is made of a transparent plastic material.

7. The dumbbell in the weight adjustment device according to claim 5, characterized in that: The cross-section of the rubber brush (22) is arranged to be ring-shaped, and the rubber shell (2) and the rubber brush (22) are both arranged to be made of rubber material.

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