A connecting head between a bell plate and a rod end, and a lever assembly of a barbell

Abstract

The utility model discloses a connecting head between a bell piece and a rod end, comprising: a first clamping member and a first limiting member; wherein, a first clamping portion is provided at one end of the first clamping member, and a second clamping portion is provided at the other end, and a first clamping groove is provided on the first clamping portion; the first clamping member is connected to the first limiting member. The utility model also discloses a lever assembly of a barbell, comprising a pair of connecting heads between a bell piece and a rod end of the previous embodiment; further comprising: a first rod body, a second rod body and an elastic pin; wherein, a connecting head is provided at one end of the first rod body; one end of the second rod body is sleeved on the other end of the first rod body, and a connecting head is provided at the other end; the elastic pin is provided in the first rod body, and the first rod body and the second rod body are fixedly connected through a positioning hole. The connecting head of the utility model can be quickly clamped and fixed with the bell piece, and has a simple structure and low cost; the lever assembly of the barbell of the utility model can be quickly disassembled and assembled, and is easy to retract.

Description

Technical Field

[0001] The utility model relates to the technical field of fitness equipment, in particular to a connecting head between a bell plate and a rod end, and a lever assembly of a barbell. Background Art

[0002] In the prior art, most of the adjustable weight barbells have complex structures, cannot be quickly increased or decreased in weight, or cannot control the weight of both ends independently, or are very expensive. In addition, the lever size of the barbell is large and difficult to put into the corresponding tool box. Therefore, there is an urgent need for a lever assembly that can be quickly adjusted and has a low cost to meet the needs of a large number of sports enthusiasts. Summary of the invention

[0003] According to an embodiment of the utility model, a connecting head between a bell piece and a rod end is provided, comprising:

[0004] A first clamping member, wherein a first clamping portion is disposed at one end of the first clamping member, a second clamping portion is disposed at the other end, and a first clamping groove is disposed on the first clamping portion;

[0005] The first limiting member is connected to the first clamping member.

[0006] Preferably, a first notch is further provided on the second clamping portion, and the first limiting member is connected to the first clamping member via the first notch.

[0007] Preferably, a first positioning hole is provided on one side of the first notch, and a second positioning hole corresponding to the first positioning hole is provided on the first limiting member.

[0008] Preferably, a third positioning hole is provided on the second clamping portion.

[0009] Preferably, it further comprises: a first annular limiting protrusion, which is arranged between the first clamping portion and the second clamping portion.

[0010] The connecting head between the bell piece and the rod end according to the embodiment of the utility model can be quickly connected and fixed with the bell piece, and has a simple structure and low cost.

[0011] According to another embodiment of the utility model, a lever assembly of a barbell is provided, the connecting head between the bell piece and the rod end of the previous embodiment; further comprising:

[0012] A first rod body, one end of which is provided with a connector;

[0013] A second rod body, one end of the second rod body is sleeved on the other end of the first rod body, and the other end is provided with a connector;

[0014] An elastic pin, wherein the first rod body and the second rod body are connected via the elastic pin.

[0015] Preferably, a fourth positioning hole is provided at one end of the first rod body and the second rod body connected to the connecting head, the fourth positioning hole corresponds to the third positioning hole, and the second clamping portion can be fixedly connected to the first rod body or the second rod by using screws.

[0016] Preferably, the first rod body and the second rod body are hollow structures, and the second clamping portion of the connector can be inserted into the first rod body or the second rod body. The hollow structure saves materials and facilitates clamping.

[0017] The lever assembly of the barbell according to the embodiment of the utility model can be quickly assembled and disassembled, and is convenient to store and release.

[0018] It is to be understood that both the foregoing general description and the following detailed description are exemplary, and are intended to provide further explanation of the technology as claimed. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of a stereoscopic view of a connection head between a bell piece and a rod end according to an embodiment of the utility model;

[0020] Figure 2 It is a schematic diagram of an exploded view of a connection head between a bell piece and a rod end according to an embodiment of the utility model;

[0021] Figure 3 is a three-dimensional diagram of a first clamping member according to an embodiment of the utility model;

[0022] Figure 4 It is a schematic diagram of a lever assembly, a connecting head and a bell plate of a barbell according to an embodiment of the utility model assembled into a stereoscopic view of a barbell;

[0023] Figure 5 for Figure 4 Left view of;

[0024] Figure 6 for Figure 5 CC section view;

[0025] Figure 7 for Figure 6 A magnified image of point A;

[0026] Figure 8 is a schematic diagram of a three-dimensional view of a lever assembly of a barbell according to an embodiment of the utility model;

[0027] Fig. 9 It is a partial perspective view of a lever assembly of a barbell according to an embodiment of the utility model. DETAILED DESCRIPTION

[0028] The preferred embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings to further illustrate the present invention.

[0029] First, combine Figures 1 to 9 The connecting head between the bell plate and the rod end according to the embodiment of the utility model is described, which is used in fitness equipment such as dumbbells, barbells or kettlebells, and has a wide range of application scenarios.

[0030] like Figures 1 to 9 As shown, the connecting head between the bell piece and the rod end of the embodiment of the utility model comprises:

[0031] A first clamping member 1, wherein a first clamping portion 11 is provided at one end of the first clamping member 1, and a second clamping portion 12 is provided at the other end. A first clamping groove 111 is provided on the first clamping portion 11, and the first clamping groove 111 is used for clamping with the bell piece 6;

[0032] The first limiting member 2 and the first clamping member 1 are connected to the first limiting member 2 . When the bell piece 6 is clamped onto the first clamping portion 11 , the first limiting member 2 is used to prevent the bell piece 6 from rotating relative to the first clamping portion 11 .

[0033] Preferably, if Figures 1 to 3 As shown, in this embodiment, a first notch 121 is further provided on the second clamping portion 12 , and the first limiting member 2 is connected to the first clamping member 1 via the first notch 121 , and the first limiting member 2 can be fixed in the first notch 121 by using screws.

[0034] Preferably, if Figures 1 to 3 As shown, in this embodiment, a first positioning hole 1211 is provided on one side of the first notch 121 , and a second positioning hole 21 corresponding to the first positioning hole 1211 is provided on the first limiting member 2 .

[0035] Preferably, if Figures 1 to 3 As shown, in this embodiment, a third positioning hole 122 is provided on the second clamping portion 12 .

[0036] Preferably, if Figure 1 As shown, in this embodiment, it also includes: a first annular limiting protrusion 13, which is arranged between the first clamping portion 11 and the second clamping portion 12.

[0037] Above, refer to Figures 1 to 9 The invention describes a connecting head between a bell piece and a rod end according to an embodiment of the utility model, which can be quickly connected and fixed with the bell piece, has a simple structure and low cost.

[0038] Secondly, if Figures 1 to 9 As shown, according to another embodiment of the utility model, a lever assembly of a barbell is provided, comprising a pair of connecting heads of a bell plate and a rod end of the previous embodiment; and further comprising:

[0039] A first rod body 3, one end of which is provided with a connecting head for a bell piece and a rod end;

[0040] A second rod body 4, one end of which is sleeved on the other end of the first rod body 3, and the other end of which is provided with a connecting head for a bell piece and a rod end;

[0041] The elastic pin 5, the connecting end of the second rod body 4 and the first rod body 3 is provided with corresponding positioning holes; the elastic pin is arranged in the first rod body 3, and the first rod body 3 and the second rod body 4 are fixedly connected through the positioning hole.

[0042] Preferably, if Fig. 9 As shown, in this embodiment, a fourth positioning hole 31 is provided at one end of the first rod body 3 and the second rod body 4 connected to the connector.

[0043] Preferably, if Figures 6 and 7 As shown in Figures 9 and 9, in this embodiment, the first rod body 3 and the second rod body 4 are hollow structures.

[0044] When in use, the first limiting member 2 is placed in the first notch 121, and the first limiting member 2 and the first connecting member are fixedly connected by screws, the second clamping portion 12 is inserted into the first rod body 3 or the second rod body 4, the first annular limiting protrusion 13 plays a limiting role, and the second clamping portion 12 is fixedly connected to the first rod body 3 or the second rod body 4 by screws; the elastic pin 5 is placed in the other end of the first rod body 3, so that the clamping part of the elastic pin 5 protrudes from the positioning hole at the other end of the first rod body 3, and then the first rod body 3 is inserted into the second rod body 4, and fixedly connected by the elastic pin 5; finally, the bell plate 6 is clamped to the corresponding first clamping portion 11.

[0045] Above, refer to Figures 1 to 9 The utility model discloses a lever assembly of a barbell according to an embodiment of the utility model, which can be quickly assembled and disassembled and is convenient for storage and deployment.

[0046] It should be noted that, in this specification, the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprises..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0047] Although the content of the utility model has been described in detail through the above preferred embodiments, it should be appreciated that the above description should not be considered as a limitation of the utility model. After reading the above content, various modifications and substitutions of the utility model will be obvious to those skilled in the art. Therefore, the protection scope of the utility model should be limited by the attached claims.

Claims

1. A connection head between a bell piece and a rod end, characterized in that: Include: A first clamping member, wherein a first clamping portion is provided at one end of the first clamping member, and a second clamping portion is provided at the other end, and a first clamping groove is provided on the first clamping portion; A first limiting member, wherein the first clamping member is connected to the first limiting member.

2. The connecting head of the bell piece and the rod end as claimed in claim 1, characterized in that: The second clamping portion is further provided with a first notch, and the first limiting member is connected to the first clamping member through the first notch.

3. The connecting head of the bell piece and the rod end as claimed in claim 2, characterized in that: A first positioning hole is arranged at one side of the first notch, and a second positioning hole corresponding to the first positioning hole is arranged on the first limiting member.

4. The connecting head of the bell piece and the rod end as claimed in claim 1, characterized in that: The second clamping portion is provided with a third positioning hole.

5. The connecting head of the bell piece and the rod end as claimed in claim 1, characterized in that: It also includes: a first annular limiting protrusion, which is arranged between the first clamping portion and the second clamping portion.

6. A barbell lever assembly, comprising a pair of connecting heads of a bell plate and a rod end according to any one of claims 1 to 5; characterized in that: Also includes: A first rod body, one end of which is provided with the connecting head; A second rod body, one end of which is sleeved on the other end of the first rod body, and the other end of which is provided with the connecting head; An elastic pin, the first rod body and the second rod body are connected by the elastic pin.

7. The lever assembly of a barbell according to claim 6, characterized in that: A fourth positioning hole is provided at one end of the first rod body and the second rod body connected to the connecting head.

8. The lever assembly of a barbell according to claim 6, characterized in that: The first rod body and the second rod body are hollow structures.

Images