Simple sports dumbbell

Abstract

The utility model belongs to the field of sports equipment, and particularly relates to a simple sports dumbbell which comprises a holding rod. A plurality of connecting buckles are mounted in the middle of the holding rod; the middle part of the connecting buckle is rotationally connected with an operating rod; the middle part of the operating rod is rotationally connected with a rotating ring; the middle part of the rotating ring is connected with a plurality of pawls through spring pieces; the rotating ring is in ratchet wheel fit with the operating rod through the pawl; the middle part of the rotating ring is rotationally connected with a mounting rod; a plurality of first limiting blocks are fixedly connected to the side wall of the rotating ring; a plurality of second limiting blocks are fixedly connected to the end part of the mounting rod; the side wall of the connecting buckle is fixedly connected with an elastic plate; the middle of the movable end of the elastic plate is rotationally connected with a turntable; by means of the structure, the balance weight can be installed at any position of the middle of the holding rod at will, a user can conduct adaptive adjustment according to the requirement of the user, and the use convenience of the device is improved.

Description

Technical Field

[0001] The utility model belongs to the field of sports equipment, in particular to a simple sports dumbbell. Background Art

[0002] A dumbbell is a piece of equipment used for strength training, usually consisting of a pair of equally weighted round objects and a rod connecting them. Dumbbell training can enhance muscle strength, improve body posture, promote bone health, improve body coordination and flexibility, and help burn fat and shape the body.

[0003] In order to facilitate the adjustment of the weight of the dumbbell counterweight, some dumbbells are made into a split structure, with the handle and the counterweight separated. When in use, the dumbbell counterweight of corresponding weight is installed on the handle through components such as limit buckles. However, when installing the counterweight, it is not convenient to adjust the distance between the counterweights of existing sports dumbbells, making the dumbbells unsuitable for different users.

[0004] To this end, the utility model provides a simple sports dumbbell. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art, at least one technical problem raised in the background technology is solved.

[0006] The technical solution adopted by the present invention to solve the technical problem is as follows: the simple exercise dumbbell described in the present invention comprises a grip bar; a plurality of connecting buckles are installed in the middle of the grip bar; the middle of the connecting buckle is rotatably connected to an operating rod; the middle of the operating rod is rotatably connected to a rotating ring; the middle of the rotating ring is connected to a plurality of pawls through a spring sheet; the rotating ring forms a ratchet cooperation with the operating rod through the pawls; the middle of the rotating ring is rotatably connected to a mounting rod; a plurality of first limit blocks are fixedly connected to the side wall of the rotating ring; the mounting rod is fixed ... A plurality of second limit blocks are fixed to the end of the mounting rod; an elastic plate is fixed to the side wall of the connecting buckle; a turntable is rotatably connected to the middle part of the movable end of the elastic plate; a third limit block is fixed to the side wall of the turntable; a strap is fixed to the middle part of the connecting buckle; the other end of the strap is fixed to the middle part of the mounting rod; a counterweight assembly is detachably installed on the middle part of the grip; through the above structure, the counterweight can be arbitrarily installed at any position in the middle part of the grip, and the user can make adaptive adjustments according to his own requirements, thereby improving the convenience of use of the device.

[0007] Preferably, the counterweight assembly includes a ring; the ring is slidably installed in the middle of the handle; a water bag is fixed to the middle of the ring; a liquid injection port is opened in the middle of the water bag; a plug is detachably installed in the middle of the liquid injection port; through the above structure, the weight of the counterweight can be adjusted at will according to the user's strength, and the flexible counterweight can reduce the possibility of the device causing damage to other objects, and reduce the noise caused by collision when the device is placed on the ground during exercise.

[0008] Preferably, a sliding groove is provided in the middle of the grip rod; a slider is slidably connected to the middle of the connecting buckle; through the above structure, the occurrence of positional displacement caused by rotation of the connecting buckle and the strap during movement can be reduced, thereby reducing component wear and improving component service life.

[0009] Preferably, a plurality of tooth grooves are provided in the middle of the slide groove; fixed teeth are fixed to the bottom of the slider; through the above structure, the loosening of the counterweight caused by the sliding deviation of the connecting buckles on both sides of the counterweight is reduced, thereby reducing the impact on the user.

[0010] Preferably, a spring sheet is fixed to the middle of the slider; both ends of the spring sheet are fixed to the middle of the connecting buckle; through the above structure, the obstruction caused by the slider and the fixed teeth can be reduced when the connecting buckle and the strap are disassembled, thereby improving the ease of use of the device.

[0011] Preferably, a non-slip pad is fixed to the bottom of the connecting buckle; the non-slip pad is a colloid material; through the above structure, the wear on the bottom of the connecting buckle can be reduced, and the occurrence of sliding deviation of the connecting buckle can be reduced after the connecting buckle is installed.

[0012] Preferably, a plurality of grooves are provided at the bottom of the anti-slip pad; the plurality of grooves are evenly distributed at the bottom of the anti-slip pad; through the above structure, when the connecting buckle is disassembled, the tight adsorption between the anti-slip pad and the handle, which causes inconvenience in disassembly, can be reduced.

[0013] The beneficial effects of the utility model are as follows:

[0014] 1. The simple sports dumbbell described in the utility model can arbitrarily install the counterweight at any position in the middle of the handle through the arrangement of the connecting buckle, the operating rod, the rotating ring, the ratchet, the mounting rod, and the strap. The user can make adaptive adjustments according to his or her own requirements, thereby improving the convenience of use of the device.

[0015] 2. The simple exercise dumbbell described in the utility model can adjust the weight of the counterweight according to the user's strength through the arrangement of the ring, the water bag, the liquid injection port, and the plug, and the flexible counterweight can reduce the damage caused by the device to other objects. When the device is placed on the ground during exercise, the noise generated by collision is reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The present invention will be further described below with reference to the accompanying drawings.

[0017] Figure 1 It is a three-dimensional diagram of the utility model;

[0018] Figure 2 It is a structural diagram of the counterweight assembly in the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the harness in the utility model;

[0020] Figure 4 It is a structural diagram of the rotating ring in the utility model;

[0021] Figure 5 It is a structural diagram of the turntable in the utility model;

[0022] Figure 6 It is a structural diagram of the slider in the utility model.

[0023] In the figure: 1. Grip; 12. Connecting buckle; 13. Operating lever; 14. Rotating ring; 15. Ratchet; 16. Mounting rod; 17. First limit block; 18. Second limit block; 19. Elastic plate; 110. Turntable; 111. Third limit block; 112. Strap; 2. Ring; 21. Water bladder; 22. Liquid filling port; 23. Plug; 3. Slide groove; 31. Slider; 4. Tooth groove; 41. Fixed tooth; 5. Shrapnel; 6. Anti-slip pad; 7. Groove. DETAILED DESCRIPTION

[0024] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0025] like Figures 1 to 6As shown, a simple exercise dumbbell according to an embodiment of the present invention comprises a grip 1; a plurality of connecting buckles 12 are installed in the middle of the grip 1; an operating rod 13 is rotatably connected to the middle of the connecting buckle 12; a rotating ring 14 is rotatably connected to the middle of the operating rod 13; a plurality of pawls 15 are connected to the middle of the rotating ring 14 through a spring sheet; the rotating ring 14 forms a ratchet fit with the operating rod 13 through the pawls 15; a mounting rod 16 is rotatably connected to the middle of the rotating ring 14; a plurality of first limit blocks 17 are fixed to the side wall of the rotating ring 14; the mounting rod 16 The end of the connecting buckle 12 is fixed with a plurality of second limit blocks 18; the side wall of the connecting buckle 12 is fixed with an elastic plate 19; the middle part of the movable end of the elastic plate 19 is rotatably connected to a turntable 110; the side wall of the turntable 110 is fixed with a third limit block 111; the middle part of the connecting buckle 12 is fixed with a strap 112; the other end of the strap 112 is fixed to the middle part of the mounting rod 16; the middle part of the grip 1 is detachably mounted with a counterweight assembly; when working, put the strap 112 on the middle part of the grip 1, adjust the strap 112 to a suitable position, and then repeatedly rotate the operating lever 13 to operate The ratchet cooperation between the rod 13 and the rotating ring 14 causes the rotating ring 14 to rotate, and at the same time, the turntable 110 will approach the first limit block 17 and the second limit block 18 under the elastic force of the elastic plate 19, and the third limit block 111 is located between the first limit block 17 and the second limit block 18. As the rotating ring 14 rotates, the second limit block 18 will resist the third limit block 111 and drive the turntable 110 to rotate, and then the turntable 110 will push the first limit block 17 to drive the installation rod 16 to rotate and wind the strap 112 around the middle of the installation rod 16. By continuously operating the operating rod 13 By rotating, the strap 112 will gradually tighten and tightly clamp around the middle of the handle 1. The cooperation of multiple connecting buckles 12 and the strap 112 can limit the counterweight to the specified position in the middle of the handle 1. When the connecting buckle 12 and the strap 112 need to be disassembled, it is only necessary to move the elastic plate 19 to drive the third limit block 111 away from the first limit block 17 and the second limit block 18 to loosen the strap 112. Through the above structure, the counterweight can be arbitrarily installed at any position in the middle of the handle 1. The user can make adaptive adjustments according to his or her own requirements, thereby improving the convenience of use of the device.

[0026] like Figures 1 to 2As shown, the counterweight assembly includes a ring 2; the ring 2 is slidably installed in the middle of the handle 1; a water bag 21 is fixedly connected to the middle of the ring 2; a liquid injection port 22 is opened in the middle of the water bag 21; a plug 23 is detachably installed in the middle of the liquid injection port 22; when working, an appropriate amount of liquid is injected into the water bag 21 through the liquid injection port 22, and after completion, the liquid injection port 22 is blocked with the plug 23, and then the ring 2 is put on the middle of the handle 1. When use is completed, the plug 23 is opened to discharge the liquid in the water bag 21 through the liquid injection port 22, which can reduce the space occupied by the water bag 21. Through the above structure, the weight of the counterweight can be adjusted at will according to the strength of the user, and the flexible counterweight can reduce the damage caused by the device to other objects. When the device is placed on the ground during exercise, the noise caused by collision is reduced.

[0027] like Figures 1 to 6 As shown, a slide groove 3 is provided in the middle of the grip 1; a slider 31 is slidably connected to the middle of the connecting buckle 12; during operation, when the connecting buckle 12 and the strap 112 are installed, the slider 31 is made to slide into the inside of the slide groove 3. After the strap 112 is tightened, the slider 31 will be squeezed by the strap 112 and will not easily leave the inside of the slide groove 3, thereby reducing the rotation of the strap 112 due to the influence of the ring 2 during movement, thereby reducing the wear between the strap 112 and the grip 1. Through the above structure, the rotation and position displacement of the connecting buckle 12 and the strap 112 during movement can be reduced, thereby reducing component wear and improving component service life.

[0028] like Figure 6 As shown, a plurality of tooth grooves 4 are provided in the middle of the slide 3; a fixed tooth 41 is fixed to the bottom of the slider 31; during operation, as the strap 112 is tightened, the fixed tooth 41 will be inserted into the corresponding tooth groove 4, so that the strap 112 will not slide easily along the handle 1 during movement, reducing the loosening of the counterweight caused by the sliding offset of the connecting buckles 12 on both sides of the counterweight, thereby reducing the impact on the user.

[0029] like Figure 6 As shown, a spring piece 5 is fixed to the middle of the slider 31; both ends of the spring piece 5 are fixed to the middle of the connecting buckle 12; during operation, when the elastic plate 19 is pushed to loosen the strap 112, the slider 31 will be disengaged from the inside of the slide groove 3 under the elastic force of the spring piece 5, and the fixed tooth 41 will also be disengaged from the middle of the corresponding tooth groove 4, so that the connecting buckle 12 can be easily removed from the middle of the grip 1. Through the above structure, when the connecting buckle 12 and the strap 112 are disassembled, the obstruction caused by the slider 31 and the fixed tooth 41 can be reduced, thereby improving the convenience of use of the device.

[0030] like Figure 6As shown, the bottom of the connecting buckle 12 is fixed with an anti-slip pad 6; the anti-slip pad 6 is a rubber material; through the above structure, the wear on the bottom of the connecting buckle 12 can be reduced, and after the connecting buckle 12 is installed, the sliding deviation of the connecting buckle 12 can be reduced.

[0031] like Figure 6 As shown, a plurality of grooves 7 are provided at the bottom of the anti-slip pad 6; the plurality of grooves 7 are evenly distributed at the bottom of the anti-slip pad 6; through the above structure, when the connecting buckle 12 is disassembled, the tight adsorption between the anti-slip pad 6 and the handle 1, which causes inconvenience in disassembly, can be reduced.

[0032] During operation, the strap 112 is put on the middle part of the handle 1 and the strap 112 is adjusted to a suitable position. Then, the operating lever 13 is rotated repeatedly. The ratchet between the operating lever 13 and the rotating ring 14 rotates the rotating ring 14. At the same time, the turntable 110 will approach the first limit block 17 and the second limit block 18 under the elastic force of the elastic plate 19, and the third limit block 111 is located between the first limit block 17 and the second limit block 18. As the rotating ring 14 rotates, the second limit block 18 will press against the third limit block 111 and drive the turntable 110 rotates, and then the turntable 110 pushes the first limit block 17 and then drives the mounting rod 16 to rotate and winds the strap 112 around the middle of the mounting rod 16. Through the continuous rotation of the operating rod 13, the strap 112 will gradually tighten and tightly clamp the middle of the grip rod 1. Through the cooperation of multiple connecting buckles 12 and the strap 112, the counterweight can be limited to the specified position in the middle of the grip rod 1. When it is necessary to disassemble the connecting buckle 12 and the strap 112, it is only necessary to move the elastic plate 19 to drive the third limit block 111 away from the first limit block 17 and the second limit block The block 18 can loosen the strap 112 and inject a proper amount of liquid into the water bag 21 through the liquid injection port 22. After completion, the liquid injection port 22 is blocked with the plug 23, and then the ring 2 is put on the middle of the handle 1. When use is finished, the plug 23 is opened to discharge the liquid inside the water bag 21 through the liquid injection port 22, which can reduce the space occupied by the water bag 21. When installing the connecting buckle 12 and the strap 112, the slider 31 is slid into the inside of the slide groove 3. After the strap 112 is tightened, the slider 31 will be squeezed by the strap 112 and will not be easily When the elastic plate 19 is turned to loosen the strap 112, the slider 31 will be detached from the inside of the slide groove 3 under the elastic force of the spring piece 5, and the fixed tooth 41 will also be detached from the middle of the corresponding tooth groove 4, so that the connecting buckle 12 can be easily removed from the middle of the grip 1.

[0033] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. A simple exercise dumbbell, comprising a handle (1); characterized in that: The middle of the grip (1) is provided with a plurality of connecting buckles (12); the middle of the connecting buckle (12) is rotatably connected to an operating rod (13); the middle of the operating rod (13) is rotatably connected to a rotating ring (14); the middle of the rotating ring (14) is connected to a plurality of ratchet pawls (15) via a spring sheet; the rotating ring (14) forms a ratchet fit with the operating rod (13) via the ratchet pawls (15); the middle of the rotating ring (14) is rotatably connected to a mounting rod (16); the side wall of the rotating ring (14) is fixed with a plurality of first limit Block (17); the end of the installation rod (16) is fixedly connected with a plurality of second limit blocks (18); the side wall of the connecting buckle (12) is fixedly connected with an elastic plate (19); the middle part of the movable end of the elastic plate (19) is rotatably connected with a turntable (110); the side wall of the turntable (110) is fixedly connected with a third limit block (111); the middle part of the connecting buckle (12) is fixedly connected with a strap (112); the other end of the strap (112) is fixedly connected to the middle part of the installation rod (16); the middle part of the grip rod (1) is detachably mounted with a counterweight assembly.

2. A simple exercise dumbbell according to claim 1, characterized in that: The counterweight assembly comprises a collar (2); the collar (2) is slidably mounted on the middle of the handle (1); a water bag (21) is fixedly connected to the middle of the collar (2); a liquid injection port (22) is provided in the middle of the water bag (21); a plug (23) is detachably mounted in the middle of the liquid injection port (22).

3. The simple exercise dumbbell according to claim 1, characterized in that: A sliding groove (3) is provided in the middle of the gripping rod (1); and a sliding block (31) is slidably connected in the middle of the connecting buckle (12).

4. A simple exercise dumbbell according to claim 3, characterized in that: A plurality of tooth grooves (4) are provided in the middle of the slide groove (3); and a fixed tooth (41) is fixed to the bottom of the slider (31).

5. The simple exercise dumbbell according to claim 3, characterized in that: A spring piece (5) is fixedly connected to the middle of the slider (31); and both ends of the spring piece (5) are fixedly connected to the middle of the connecting buckle (12).

6. The simple exercise dumbbell according to claim 1, characterized in that: The bottom of the connecting buckle (12) is fixedly connected with an anti-skid pad (6); the anti-skid pad (6) is made of a colloid material.

7. The simple exercise dumbbell according to claim 6, characterized in that: The bottom of the anti-slip pad (6) is provided with a plurality of grooves (7); the plurality of grooves (7) are evenly distributed at the bottom of the anti-slip pad (6).

Images