Multifunctional dumbbell

Abstract

The utility model discloses a multifunctional dumbbell, and relates to the technical field of multifunctional dumbbells. The dumbbell comprises a holding rod, mounting plates are fixedly connected to the two ends of the holding rod, mounting grooves are formed in the side faces of the mounting plates, mounting assemblies are connected into the mounting grooves in a sleeved mode, mounting rods are connected into the mounting assemblies in a clamped mode, and dumbbell assemblies are fixedly connected to the side faces of the mounting rods. Through the arrangement of the mounting assembly, the positioning rods fixed to the side faces of the weight stacks are inserted into the positioning holes in the side faces of the mounting plates, preliminary positioning is completed, then the sliding frame is pinched to slide in the sliding grooves, the ejector rods and the compression springs are extruded, the mounting rods fixed to the side faces of the weight stacks are inserted into the mounting blocks, the sliding frame is loosened, and the weight stacks are mounted. And the spring rebounds to drive the ejector rod to push the sliding frame to reset, so that the inserting rod sleeved with the side face of the sliding frame is inserted into the mounting rod, mounting of the weight stacks is completed, operation is simpler, and the effect of improving the mounting efficiency of the weight stacks is achieved.

Description

Technical Field

[0001] The utility model belongs to the field of multi-functional dumbbells, and more specifically, relates to a multi-functional dumbbell. Background Art

[0002] The dumbbells of the prior art cannot adjust the weight more precisely. During rehabilitation training, there are strict requirements for the weight of the dumbbells; when adding counterweights, it takes a long time to operate to firmly install the counterweights.

[0003] Chinese Patent No. CN204307274U discloses a multi-functional dumbbell, which includes a connecting rod for holding by hand. The characteristics are that: both ends of the connecting rod are respectively threadedly connected with a weight plate, and a strap for binding the leg or arm is movably connected to the weight plate. Each said weight plate is movably connected with two parallel straps, and the cross-section of the weight plate is arc-shaped. The multi-functional dumbbell of the utility model can be used for exercising arm muscles and also for leg weight-bearing exercises. After disassembly, the volume can be reduced for easy storage and carrying.

[0004] In view of this, the present utility model is specifically proposed. Summary of the Utility Model

[0005] The technical problem to be solved by the present utility model is to overcome the deficiencies of the prior art and provide a multi-functional dumbbell, which solves the problems raised in the above background art.

[0006] To solve the above technical problems, the basic concept of the technical solution adopted by the present utility model is:

[0007] A multi-functional dumbbell, comprising: a grip rod, both ends of the grip rod are fixedly connected with mounting plates, mounting grooves are opened on the sides of the mounting plates, mounting components are sleeved inside the mounting grooves, mounting rods are clamped inside the mounting components, and dumbbell components are fixedly connected to the sides of the mounting rods;

[0008] The mounting component includes a mounting block sleeved inside the mounting groove, a sliding groove is opened on the side of the mounting block, a sliding frame is slidably connected inside the sliding groove, plug rods are symmetrically sleeved on the surface of the sliding frame, and a reset structure is fixedly connected to the inner side wall of the sliding groove.

[0009] Optionally, the reset structure includes a sleeve fixedly connected to the inner side wall of the sliding groove, a spring is sleeved inside the sleeve, and a push rod is fixedly connected to one side of the spring.

[0010] Optionally, a slot matching the mounting rod is opened on the side of the mounting block, a side plate is fixedly connected to the side of the mounting block, a jack matching the mounting rod is opened on the side of the side plate, and a limiting hole matching the plug rod is opened on the side of the mounting rod.

[0011] Optionally, the dumbbell assembly includes a counterweight plate fixedly connected to one end of the mounting rod. A water inlet is provided on the side surface of the counterweight plate. A threaded pipe is provided on the side surface of the water inlet. A sealing cover is threadedly connected to the surface of the threaded pipe. A sealing gasket that fits with the threaded pipe is sleeved inside the sealing cover.

[0012] Optionally, a positioning rod is fixedly connected to the side surface of the counterweight plate. The positioning rod is inserted into a positioning hole provided on the side surface of the mounting plate.

[0013] Optionally, a rubber sleeve is sleeved on the surface of the grip rod. Grooves for increasing friction are provided on the surface of the rubber sleeve in a circular array.

[0014] After adopting the above technical solution, the present utility model has the following beneficial effects compared with the prior art. Of course, any product implementing the present utility model does not necessarily need to achieve all the advantages described below:

[0015] 1. Through the setting of the installation assembly, the positioning rod fixed on the side surface of the counterweight plate is inserted into the positioning hole on the side surface of the mounting plate to complete preliminary positioning. Furthermore, pinch the carriage so that it slides inside the chute and presses the ejector rod and the compression spring, insert the mounting rod fixed on the side surface of the counterweight plate into the inside of the mounting block, release the carriage, and the spring rebounds to drive the ejector rod to push the carriage to reset, so that the insertion rod sleeved on the side surface of the carriage is inserted into the inside of the mounting rod to complete the installation of the counterweight plate. The operation is simpler, thus achieving the effect of improving the installation efficiency of the counterweight plate.

[0016] 2. Through the setting of the dumbbell assembly, pour clear water into the counterweight plate through the water inlet, so that the weight of the counterweight plate can be accurately adjusted. Furthermore, twist the sealing cover so that it is threadedly connected to the surface of the threaded pipe and presses the sealing gasket to cause it to deform, completing the sealing of the threaded pipe, thus achieving the effect of conveniently and accurately adjusting the weight of the counterweight plate and adapting to the precise weight adjustment for rehabilitation training.

[0017] The following further describes in detail the specific implementation manners of the present utility model with reference to the accompanying drawings. Description of the Drawings

[0018] The following drawings in the description are only some embodiments. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts. In the

[0019] In the drawings:

[0020] Figure 1 is a schematic diagram of the overall structure;

[0021] Figure 2 is a schematic diagram of the dumbbell assembly structure;

[0022] Figure 3 Schematic diagram of the installation component structure;

[0023] Figure 4 Schematic diagram of the split structure.

[0024] In the accompanying drawings, the list of components represented by each reference numeral is as follows:

[0025] 1. Grip rod; 2. Mounting plate; 3. Installation component; 31. Mounting block; 32. Slide carriage; 33. Insertion rod; 34. Reset structure; 341. Sleeve; 342. Spring; 343. Thrust rod; 4. Mounting rod; 5. Dumbbell component; 51. Counterweight plate; 52. Sealing cover; 53. Sealing gasket; 6. Side plate; 7. Positioning rod; 8. Rubber sleeve.

[0026] It should be noted that these accompanying drawings and text descriptions are not intended to limit the scope of the concept of the present utility model in any way, but to illustrate the concept of the present utility model to those skilled in the art by referring to specific embodiments. Detailed implementation mode

[0027] Now, the present utility model will be further described in detail with reference to the accompanying drawings.

[0028] Please refer to Figures 1-4 As shown, in this embodiment, a multifunctional dumbbell is provided, including: a grip rod 1, both ends of the grip rod 1 are fixedly connected with mounting plates 2, the side surface of the mounting plate 2 is provided with a mounting groove, the inside of the mounting groove is sleeved with an installation component 3, the inside of the installation component 3 is clamped with a mounting rod 4, and the side surface of the mounting rod 4 is fixedly connected with a dumbbell component 5.

[0029] One application aspect of this embodiment is: inserting the positioning rod 7 fixed on the side surface of the counterweight plate 51 into the positioning hole on the side surface of the mounting plate 2 to complete preliminary positioning. It should be noted that all electrical equipment involved in this application can be powered by a storage battery or an external power source.

[0030] As Figure 3 shown, the side surface of the mounting block 31 in this embodiment is provided with a slot matching the mounting rod 4, the side surface of the mounting block 31 is fixedly connected with a side plate 6, the side surface of the side plate 6 is provided with a jack matching the mounting rod 4, and the side surface of the mounting rod 4 is provided with a limiting hole matching the insertion rod 33; inserting the insertion rod 33 into the limiting hole opened on the side surface of the mounting rod 4 can limit and install the mounting rod 4.

[0031] As Figure 4 shown, the surface of the grip rod 1 in this embodiment is sleeved with a rubber sleeve 8, and the surface of the rubber sleeve 8 is provided with grooves for increasing friction in a circular array; the rubber sleeve 8 can increase the friction when the user holds the grip rod 1 and avoid injury caused by dropping off.

[0032] Embodiment 1:

[0033] In this embodiment, the installation component 3 includes an installation block 31 sleeved inside the installation groove. A sliding groove is formed on the side surface of the installation block 31. A sliding frame 32 is slidably connected inside the sliding groove. Plug rods 33 are symmetrically sleeved on the surface of the sliding frame 32. A reset structure 34 is fixedly connected to the inner side wall of the sliding groove. The reset structure 34 includes a sleeve 341 fixedly connected to the inner side wall of the sliding groove. A spring 342 is sleeved inside the sleeve 341. One side of the spring 342 is fixedly connected with a push rod 343;

[0034] Insert the positioning rod 7 fixed to the side surface of the counterweight piece 51 into the positioning hole on the side surface of the mounting plate 2 to complete the preliminary positioning. Furthermore, pinch the sliding frame 32 to make it slide inside the sliding groove and squeeze the push rod 343 and compress the spring 342. Insert the mounting rod 4 fixed to the side surface of the counterweight piece 51 into the inside of the mounting block 31. Release the sliding frame 32. The spring 342 rebounds to drive the push rod 343 to push the sliding frame 32 to reset, so that the plug rod 33 sleeved on the side surface of the sliding frame 32 is inserted into the inside of the mounting rod 4, completing the installation of the counterweight piece 51. The operation is simpler, thus achieving the effect of improving the installation efficiency of the counterweight piece 51.

[0035] Embodiment 2:

[0036] In this embodiment, the dumbbell component 5 includes a counterweight piece 51 fixedly connected to one end of the mounting rod 4. A water inlet is formed on the side surface of the counterweight piece 51. A threaded pipe is arranged on the side surface of the water inlet. A sealing cover 52 is threadedly connected to the surface of the threaded pipe. A sealing gasket 53 that fits the threaded pipe is sleeved inside the sealing cover 52;

[0037] Add clear water into the counterweight piece 51 through the water inlet, so that the weight of the counterweight piece 51 can be accurately adjusted. Furthermore, twist the sealing cover 52 to make it threadedly connected to the surface of the threaded pipe and squeeze the sealing gasket 53 to make it deformed, completing the sealing of the threaded pipe, thus achieving the effect of conveniently and accurately adjusting the weight of the counterweight piece 51 to adapt to the precise weight adjustment for rehabilitation training.

[0038] The present utility model is not limited to the above embodiments. Anyone should know that structural changes made under the inspiration of the present utility model, as long as they have the same or similar technical solutions as the present utility model, all fall within the protection scope of the present utility model. The technologies, shapes, and structures not described in detail in the present utility model are all well-known technologies.

Claims

1. A multifunctional dumbbell, characterized in that: include: A grip bar (1), both ends of the grip bar (1) are fixedly connected to a mounting plate (2), a side of the mounting plate (2) is provided with a mounting groove, a mounting assembly (3) is sleeved inside the mounting groove, a mounting bar (4) is clamped inside the mounting assembly (3), and a dumbbell assembly (5) is fixedly connected to the side of the mounting bar (4); The mounting assembly (3) comprises a mounting block (31) sleeved inside a mounting groove, a sliding groove is provided on a side of the mounting block (31), a sliding frame (32) is slidably connected inside the sliding groove, a plug rod (33) is sleeved on the surface of the sliding frame (32) in an axisymmetric manner, and a reset structure (34) is fixedly connected to the inner wall of the sliding groove.

2. A multifunctional dumbbell according to claim 1, characterized in that: The reset structure (34) comprises a sleeve (341) fixedly connected to the inner wall of the slide groove, a spring (342) is sleeved inside the sleeve (341), and a push rod (343) is fixedly connected to one side of the spring (342).

3. A multifunctional dumbbell according to claim 1, characterized in that: The side of the mounting block (31) is provided with a slot matching the mounting rod (4), the side of the mounting block (31) is fixedly connected with a side plate (6), the side of the side plate (6) is provided with a plug hole matching the mounting rod (4), and the side of the mounting rod (4) is provided with a limit hole matching the plug rod (33).

4. A multifunctional dumbbell according to claim 1, characterized in that: The dumbbell assembly (5) comprises a weight plate (51) fixedly connected to one end of a mounting rod (4), a water inlet being provided on a side of the weight plate (51), a threaded pipe being provided on the side of the water inlet, a sealing cover (52) being threadedly connected to the surface of the threaded pipe, and a sealing gasket (53) fitting with the threaded pipe being sleeved inside the sealing cover (52).

5. A multifunctional dumbbell according to claim 4, characterized in that: A positioning rod (7) is fixedly connected to the side of the counterweight plate (51), and the positioning rod (7) is inserted into a positioning hole provided on the side of the mounting plate (2).

6. The multifunctional dumbbell according to claim 1, characterized in that: A rubber sleeve (8) is sleeved on the surface of the grip rod (1), and the surface of the rubber sleeve (8) is provided with grooves in an annular array for increasing friction.

Images