Kettle bell with adjustable balance weight

Abstract

The utility model relates to the technical field of fitness equipment, in particular to a kettle-bell with an adjustable counter weight, which comprises a shell and a limiting mechanism, a base and five linearly distributed positioning holes are arranged on the shell, and a second balancing weight and a plurality of first balancing weights are arranged in the shell; the limiting mechanism comprises an embedding plate arranged on the base, two vertical plates symmetrically distributed on the embedding plate, elastic pads arranged on the vertical plates and five reinforcing assemblies arranged on the vertical plates and linearly distributed. The reinforcing assembly comprises an extrusion block which is provided with two inclined faces and is subjected to fillet treatment, two sliding blocks which are arranged on the extrusion block and are in sliding connection with the vertical plate, guide blocks arranged on the sliding blocks, and a spring with the two ends arranged on the vertical plate and the extrusion block correspondingly. According to the kettle-bell, the weight of the kettle-bell can be conveniently adjusted, the situation that the balancing weight slightly shakes when moving up and down along with the shell can be avoided, and the using comfort of the kettle-bell is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to body -building equipment technical field especially is involved in a kettle bell of adjustable counterweight. BACKGROUND

[0002] Kettle bell is a traditional body -building equipment, usually made of cast iron, appearance is similar to a handle small kettle, bottom is spherical, weight is different from several kilograms to several tens of kilograms. Kettle bell training can effectively improve the whole body's explosive force, core strength, muscle balance and stability because of its unique design and use mode, and it is also a kind of high -efficient fat -burning exercise.

[0003] The Chinese patent with publication number CN217246498U discloses a weight-adjustable kettle bell, which comprises a shell, a bolt and a counterweight. The shell has a bottom-conductive installation cavity, and a plurality of positioning holes are arranged on both sides of the shell and correspond to each other. The bolt is arranged in any positioning hole, and a first limiting groove is arranged on the bolt. The counterweight comprises a plurality of first counterweight blocks arranged in the installation cavity. The bottom of each first counterweight block is provided with a first guide groove corresponding to the positioning hole, and a limiting assembly is arranged in the first guide groove. The limiting assembly comprises a first spring and a first stop block corresponding to the first limiting groove. The ends of the first spring are connected with the first stop block and the first counterweight block, respectively. When the first stop block is engaged with the first limiting groove, the first counterweight block above the bolt is fixed in the installation cavity.

[0004] However, the above technical solution has the following disadvantages: although the kettle bell solves the problem of inconvenient installation and removal of the counterweight block, the counterweight block of the kettle bell only plays a limiting and stabilizing role on the internal counterweight block through the bolt during installation, which causes a gap between the side surface of the counterweight block and the shell. When the kettle bell is used, the internal counterweight block may slightly shake, affecting the user's experience. UTILITY MODEL CONTENTS

[0005] The utility model aims at the problems in the background art and provides a kettle bell with adjustable counterweight, which can not only conveniently adjust the weight of the kettle bell, but also avoid the slight shaking of the counterweight block when it moves up and down with the shell, ensuring the comfort of the kettle bell during use.

[0006] The utility model discloses a technical scheme, a kettle bell of counterweight adjustable, including casing and limiting mechanism, be provided with base and five linear distribution's positioning hole on the casing, the inside of casing is provided with second counterweight and a plurality of first counterweight, limiting mechanism includes the inlaying board of setting on the base, two symmetrical distribution's vertical board on the inlaying board, the elastic pad of setting on the vertical board and five linear distribution's reinforcing assembly of setting on the vertical board, and reinforcing assembly includes the extrusion block of having two inclined plane and the round angle processing, two setting on the extrusion block and with vertical board sliding connection's slider, setting on the slider's guide block and the spring of two ends respectively setting on vertical board and extrusion block.

[0007] Preferably, the casing is provided with a handle, and the inside of the positioning hole is provided with a bolt which can penetrate the first counterweight and the second counterweight.

[0008] Preferably, the first counterweight and the second counterweight are both provided with a semicircular guide groove, the second counterweight is provided with a guide hole, and the bolt can penetrate the guide groove and the guide hole.

[0009] Preferably, the first counterweight and the second counterweight are both provided with a positioning plug, and the first counterweight is provided with a groove for embedding the positioning plug.

[0010] Preferably, the inside of the vertical board is provided with a sliding groove for horizontal sliding of the guide block, and the extrusion block can completely enter the inside of the vertical board.

[0011] Preferably, the first counterweight and the second counterweight are both provided with two positioning grooves for embedding the extrusion block.

[0012] Preferably, the inside of the base is provided with a mounting assembly, the mounting assembly includes a built-in frame provided on the base and having a plurality of threaded grooves, a mounting plate provided on the built-in frame and having five first countersunk holes and four second countersunk holes, and a plurality of fixing bolts penetrating the first countersunk holes and the second countersunk holes and being threadedly connected with the threaded grooves, and the bottom of the mounting plate is provided with a mounting groove for embedding the inlaying board.

[0013] Preferably, the mounting plate is provided with five through holes coinciding with the axis of the first countersunk hole, and the fixing bolts penetrate the through holes.

[0014] Compared with the prior art, the utility model has the following beneficial technical effects:

[0015] 1、The utility model discloses a technical scheme, a kettle bell of counterweight adjustable, including casing and limiting mechanism, be provided with base and five linear distribution's positioning hole on the casing, the inside of casing is provided with second counterweight and a plurality of first counterweight, limiting mechanism includes the inlaying board of setting on the base, two symmetrical distribution's vertical board on the inlaying board, the elastic pad of setting on the vertical board and five linear distribution's reinforcing assembly of setting on the vertical board, and reinforcing assembly includes the extrusion block of having two inclined plane and the round angle processing, two setting on the extrusion block and with vertical board sliding connection's slider, setting on the slider's guide block and the spring of two ends respectively setting on vertical board and extrusion block.

[0016] 2. The utility model discloses a mounting assembly can be fixed and installed with the embedded board and the vertical board fast, reduce the difficulty of device assembly. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is structural diagram when the base and all counterweight are placed;

[0018] Figure 2 It is the connection schematic diagram of shell and bolt;

[0019] Figure 3 It is the split structure schematic diagram of base and limit frame;

[0020] Figure 4 It is the section structure schematic diagram of limit frame;

[0021] Figure 5 It is Figure 4 It is the local enlarged schematic view of A in the middle;

[0022] Figure 6 It is the placement state schematic diagram of first counterweight block and second counterweight block.

[0023] Reference signs: 1, shell; 2, positioning hole; 3, handle; 4, base; 5, mounting plate; 6, first counterweight block; 7, second counterweight block; 8, guide groove; 9, positioning insertion column; 10, embedded board; 11, vertical plate; 12, sliding block; 13, extrusion block; 14, spring; 15, guide block; 16, built-in frame; 17, screw groove; 18, through hole; 19, first countersunk hole; 20, second countersunk hole; 21, fixed bolt; 22, mounting groove; 23, elastic pad; 24, bolt. DETAILED DESCRIPTION

[0024] Example one

[0025] As Figures 1-6 shown, the kettle bell of the embodiment proposes a counterweight, including shell 1 and limit mechanism;Shell 1 is provided with base 4 and five linear distribution positioning hole 2, the inside of shell 1 is provided with second counterweight block 7 and multiple first counterweight block 6, shell 1 is provided with handle 3, the inside of positioning hole 2 is provided with bolt 24 that can penetrate first counterweight block 6 and second counterweight block 7, first counterweight block 6 and second counterweight block 7 are all provided with semicircular guide groove 8, second counterweight block 7 is provided with guide hole, bolt 24 can penetrate guide groove 8 and guide hole, through bolt 24 penetration positioning hole 2, guide groove 8 realizes the fixed first counterweight block 6 in the inside of shell 1, control the quantity of fixed first counterweight block 6 to reach the weight of kettle bell adjustment.

[0026] As Figures 3-6As shown, the limiting mechanism comprises a fitting plate 10 arranged on the base 4, two vertical plates 11 symmetrically arranged on the fitting plate 10, an elastic pad 23 arranged on the vertical plate 11, and five reinforcing assemblies linearly arranged on the vertical plate 11, the reinforcing assembly comprises an extrusion block 13 with two inclined surfaces and rounded corners, two sliding blocks 12 arranged on the extrusion block 13 and in sliding connection with the vertical plate 11, a guide block 15 arranged on the sliding block 12, and a spring 14 arranged at two ends of the vertical plate 11 and the extrusion block 13, the inside of the vertical plate 11 is provided with a sliding groove for the horizontal sliding of the guide block 15, the extrusion block 13 can completely enter the inside of the vertical plate 11, and the first counterweight 6 and the second counterweight 7 are provided with two positioning grooves for the embedding of the extrusion block 13.

[0027] The first counterweight 6 and the second counterweight 7 are provided with a positioning plug 9, the first counterweight 6 is provided with a groove for the embedding of the positioning plug 9, and the positioning plug 9 and the groove are arranged for positioning and fixing the first counterweight 6 in the up-down position.

[0028] In the embodiment, when a certain number of first counterweights 6 are placed in a stack, the side recessed surface of the first counterweight 6 is aligned with the vertical plate 11 and is sleeved from above, when the first counterweight 6 slides downward, the elastic pad 23 is extruded, the gap between the vertical plate 11 and the first counterweight 6 is compressed and filled, the kettlebell is prevented from slightly shaking when the counterweight is pulled up and down during use, thereby affecting the use experience of the exerciser, when the first counterweight 6 slides downward, the inclined surface of the extrusion block 13 is extruded, and the extrusion block 13 is extruded into the inside of the vertical plate 11 through the sliding block 12 and the guide block 15, and the spring 14 is compressed at this time, when the positioning groove of the first counterweight 6 is at the same height as the extrusion block 13, the extrusion block 13 slides under the action of the spring 14 until the extrusion block 13 is embedded in the positioning groove, thereby further improving the stability of the first counterweight 6 during use, and the operation is simple and convenient, and has good practicability.

[0029] Embodiment two

[0030] As shown in Figure 1 and Figure 3 Compared with embodiment one, the inside of the base 4 is provided with a mounting assembly, the mounting assembly comprises a built-in shelf 16 arranged on the base 4 and having a plurality of threaded grooves 17, a mounting plate 5 arranged on the built-in shelf 16 and having five first countersunk holes 19 and four second countersunk holes 20, and a plurality of fixing bolts 21 penetrating the first countersunk holes 19 and the second countersunk holes 20 and in threaded connection with the threaded grooves 17, the bottom of the mounting plate 5 is provided with a mounting groove 22 for the embedding of the fitting plate 10, the mounting plate 5 is provided with five through holes 18 coaxial with the first countersunk holes 19, and the fixing bolts 21 penetrate the through holes 18.

[0031] In this embodiment, when installing the limiting mechanism, first, the fitting plate 10 is fitted to the mounting groove 22 of the mounting plate 5, then the mounting plate 5 and the fitting plate 10 are placed on the built-in frame 16, and the first countersunk hole 19, the through hole 18 and the five threaded grooves 17 corresponding to the built-in frame 16 are aligned, then the fixing bolt 21 is screwed into the first countersunk hole 19, the fixing of the fitting plate 10 is completed, then the fixing bolt 21 is screwed into the second countersunk hole 20, the fixing of the mounting plate 5 is completed, and the fixing installation of the limiting mechanism is realized, which is simple and convenient to operate.

[0032] The above describes the embodiments of the present application in detail in combination with the drawings, but the present application is not limited to this, and various changes can be made within the knowledge range of the skilled in the art without departing from the purpose of the present application.

Claims

1. A kettlebell with adjustable weight, characterized in that, The application relates to a shell (1) provided with a base (4) and five linearly distributed positioning holes (2), the inside of the shell (1) being provided with a second counterweight (7) and a plurality of first counterweights (6); a limiting mechanism comprising a fitting plate (10) arranged on the base (4), two vertical plates (11) symmetrically arranged on the fitting plate (10), elastic pads (23) arranged on the vertical plates (11), and five reinforcing assemblies linearly arranged on the vertical plates (11), the reinforcing assemblies comprising extruded blocks (13) with two inclined surfaces and rounded corners, two sliding blocks (12) arranged on the extruded blocks (13) and in sliding connection with the vertical plates (11), guide blocks (15) arranged on the sliding blocks (12), and springs (14) arranged at two ends of the vertical plates (11) and the extruded blocks (13) respectively. The shell (1) is provided with a handle (3), and the inside of the positioning hole (2) is provided with a bolt (24) capable of penetrating the first counterweight (6) and the second counterweight (7). The first counterweight (6) and the second counterweight (7) are both provided with semicircular guide grooves (8), the second counterweight (7) is provided with a guide hole, and the bolt (24) can penetrate the guide groove (8) and the guide hole.

2. A kettlebell with adjustable weight according to claim 1, characterized in that, The first counterweight (6) and the second counterweight (7) are both provided with positioning insertion columns (9), and the first counterweight (6) is provided with a recess for embedding the positioning insertion column (9).

3. A kettlebell with adjustable weight according to claim 2, characterized in that, The inside of the vertical plate (11) is provided with a sliding groove for horizontal sliding of the guide block (15), and the extruded block (13) can completely enter the inside of the vertical plate (11).

4. A kettlebell with adjustable weight according to claim 1, characterized in that, The first counterweight (6) and the second counterweight (7) are provided with two positioning grooves for embedding the extruded block (13).

5. A kettlebell with adjustable weight according to claim 1, characterized in that, The inside of the base (4) is provided with a mounting assembly, the mounting assembly comprising an embedded frame (16) arranged on the base (4) and provided with a plurality of threaded grooves (17), a mounting plate (5) arranged on the embedded frame (16) and provided with five first countersunk holes (19) and four second countersunk holes (20), and a plurality of fixing bolts (21) penetrating the first countersunk holes (19) and the second countersunk holes (20) and in threaded connection with the threaded grooves (17), and the bottom of the mounting plate (5) is provided with a mounting groove (22) for embedding the fitting plate (10).

6. A kettlebell with adjustable weight according to claim 1, characterized in that, The mounting plate (5) is provided with five through holes (18) coinciding with the axis of the first countersunk hole (19), and the fixing bolt (21) penetrates the through hole (18).

7. A kettlebell with adjustable weight according to claim 1, characterized in that, ​ 8. A kettlebell with adjustable weight according to claim 7, characterized in that, ​

Images