Barbell with barbell pieces capable of being replaced quickly

Abstract

The barbell comprises a barbell rod body, a second stabilizing ring and a first stabilizing ring are sequentially and fixedly connected to the surface of the barbell rod body from left to right, the first barbell piece is arranged on the surface of the right side of the first stabilizing ring, and an adaptive groove is formed in the surface of the left side of the first barbell piece. The adaptive groove is matched with the first stabilizing ring; the rotating rods are mounted at the left end and the right end of the barbell rod body, and mounting threads are arranged on the outer surfaces of the rotating rods. The rotating rod is screwed into the barbell rod body, at the moment, the left side surface of the abutting pad extends out of the right side surface of the barbell rod body, the fastening ring is taken out of the top face of the telescopic abutting rod, then the fastening ring is installed on the surface of the barbell rod body, and therefore the left side surface of the fastening ring abuts against the right side surface of the second barbell piece. And the first disk and the second disk can be stably fixed in an abutting manner.

Description

Technical Field

[0001] The utility model belongs to the technical field of fitness equipment, and in particular relates to a barbell with rapidly replaceable bell plates. Background Art

[0002] Barbells are used frequently as fitness equipment. The efficiency of the entire barbell can be improved by using it. Fitness equipment can not only provide fitness equipment for modern people but also help exercise the body.

[0003] In this regard, China applied for patent number: CN217724451U, which discloses a barbell that is easy to install bell plates, which is used in the field of fitness equipment. The main points of its technical solution are: it includes a barbell rod, sleeves installed at both ends of the barbell rod, and barbell plates installed on the sleeves. The barbell plates include a central axis, a bell plate disk fixed on the outer periphery of the central axis, the central axis protrudes outwardly and is provided with a circle of protrusions, and an inwardly concave clamping ring is arranged on the inner side of the central axis, and the clamping ring is sleeved and fixed on one end of the barbell rod; the technical effect is: the barbell plate is installed on the barbell rod by arranging a clamping ring at the inner side wall of the central axis of the barbell plate, which is convenient for the barbell plate to be installed on the barbell rod, and the setting and use of the barbell is completed. The clamping grooves arranged on the bell plate disk of the barbell plate and the protrusions arranged on the central axis of the barbell plate can facilitate the installation and use of the barbell plate, facilitate installation and replacement, and improve installation efficiency.

[0004] However, when replacing the bell piece, the operation is cumbersome, the bell piece cannot be quickly disassembled, and the bell piece cannot be quickly limited and fixed after installation. Therefore, it is urgent to improve and perfect the above-mentioned problems. Utility Model Content

[0005] The utility model aims to provide a barbell with quickly replaceable bell plates, so as to solve the problems that when replacing the bell plates, the operation is complicated, the bell plates cannot be quickly disassembled, and the bell plates cannot be quickly limited and fixed after installation.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a barbell with a quickly replaceable bell plate, comprising a barbell rod body, a second stabilizing ring and a first stabilizing ring being fixedly connected to the surface of the barbell rod body from left to right in sequence, a first bell plate being arranged on the right surface of the first stabilizing ring, an adapting groove being provided on the left surface of the first bell plate, and the adapting groove and the first stabilizing ring being adapted to each other;

[0007] A rotating rod is installed at the left and right ends of a barbell bar body, an outer surface of the rotating rod is provided with a mounting thread, the rotating rod is installed inside the barbell bar body through the mounting thread, one end of the rotating rod away from the barbell bar body is fixedly connected with a resistance pad, and a fastening ring is provided on the back of the resistance pad.

[0008] Preferably, the surfaces of the fastening rings are all fixedly connected with telescopic interference rods, and four groups of telescopic interference rods are provided, and the four groups of telescopic interference rods are all installed on the outer surface of the fastening ring.

[0009] Preferably, a fastening ring is provided on the top surface of the telescopic interference rod, and the fastening ring and the barbell rod body are adapted to each other.

[0010] Preferably, a plug hole is provided on the right side surface of the first bell piece, and an anti-slip pad is provided on the inner wall of the first bell piece.

[0011] Preferably, an insertion rod is provided inside the insertion hole, and a second bell piece is fixedly connected to the right side surface of the insertion rod.

[0012] Preferably, the second bell plate and the barbell rod body are adapted to each other, and the first stabilizing ring and the second stabilizing ring are both fixedly mounted on the surface of the barbell rod body.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The barbell with quickly replaceable bell plates comprises a barbell rod body, a first bell plate, a first stabilizing ring, a second stabilizing ring, an adapting groove, a rotating rod, an installation thread, a contact pad, a fastening ring, a telescopic contact rod and a fastening ring. During installation, the first bell plate is first installed so that the adapting groove and the first stabilizing ring are adapted to each other, so that the first bell plate is relatively stable during installation. When replacement is required, the rotating rod is screwed out of the interior of the barbell rod body, and then the barbell rod body is disassembled. The first bell plate is disassembled and replaced by the rotating rod, and then the next group of bell plates is installed. After the first bell plate and the second bell plate are installed, the rotating rod is screwed into the interior of the barbell rod body. At this time, the left side surface of the contact pad comes out of the right side surface of the barbell rod body, the fastening ring is taken out from the top surface of the telescopic contact rod, and then the fastening ring is installed on the surface of the barbell rod body, so that the left side surface of the fastening ring contacts the right side surface of the second bell plate, so that the first bell plate and the second bell plate can be stably contacted and fixed, which reflects the practicality of the design.

[0015] 2. The barbell with quickly replaceable bell plates is provided with a first bell plate, an anti-slip pad, an insertion rod and a second bell plate. When installing, the first bell plate is installed first, and then the second bell plate is installed on the surface of the barbell bar body. By aligning the insertion rod with the socket, the insertion rod will be installed inside the socket, and the first bell plate and the second bell plate can be installed in close contact with each other. The overall installation effect is good and the stability is strong, which prevents the bell plate from rotating during use, reflecting the functionality of the design. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;

[0017] Figure 2 For this utility model Figure 1 Schematic diagram of the second form of the structure;

[0018] Figure 3 It is a back perspective schematic diagram of the first bell piece structure of the utility model;

[0019] Figure 4 It is a three-dimensional schematic diagram of the rotating rod and the fastening ring structure of the utility model;

[0020] Figure 5 It is a schematic diagram of the disassembly of the barbell rod body and the second bell plate structure of the utility model.

[0021] In the figure: 1. Barbell rod body; 2. First bell plate; 3. Adapter groove; 4. First stabilizing ring; 5. Second stabilizing ring; 6. Rotating rod; 7. Mounting thread; 8. Resistance pad; 9. Fastening ring; 10. Telescopic resistance rod; 11. Fastening ring; 12. Socket; 13. Anti-slip pad; 14. Insertion rod; 15. Second bell plate. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] The utility model provides a barbell with a quickly replaceable bell plate as shown in the figure. The barbell rod body 1 and the telescopic interference rod 10 used in the present application are products that can be directly purchased on the market. The principles and connection methods thereof are all prior arts well known to those skilled in the art, so they will not be described in detail here. The utility model comprises a barbell rod body 1. The surface of the barbell rod body 1 is fixedly connected with a second stabilizing ring 5 and a first stabilizing ring 4 in sequence from left to right. The right side surface of the first stabilizing ring 4 is provided with a first bell plate 2. An adapting groove 3 is provided on the left side surface of the first bell plate 2. The adapting groove 3 and the first stabilizing ring 4 are adapted to each other. An insertion hole 12 is provided on the right side surface of the first bell plate 2. The inner wall of the first bell piece 2 is provided with an anti-slip pad 13, and the inside of the plug hole 12 is provided with an insertion rod 14. The right side surface of the insertion rod 14 is fixedly connected with a second bell piece 15. The second bell piece 15 and the barbell bar body 1 are adapted to each other. The first stabilizing ring 4 and the second stabilizing ring 5 are both fixedly installed on the surface of the barbell bar body 1. The first bell piece 2 is installed, and then the second bell piece 15 is installed on the surface of the barbell bar body 1. By aligning the insertion rod 14 with the plug hole 12, the insertion rod 14 will be installed inside the plug hole 12. The first bell piece 2 and the second bell piece 15 are installed in close contact with each other, and the overall installation effect is good, and the stability is strong, which prevents the bell piece from rotating when in use;

[0024] A rotating rod 6 is installed at the left and right ends of the barbell bar body 1. The outer surface of the rotating rod 6 is provided with a mounting thread 7. The rotating rod 6 is installed inside the barbell bar body 1 through the mounting thread 7. The end of the rotating rod 6 away from the barbell bar body 1 is fixedly connected with a contact pad 8. A fastening ring 9 is provided on the back of the contact pad 8. The surface of the fastening ring 9 is fixedly connected with a telescopic contact rod 10. Four groups of telescopic contact rods 10 are provided. The four groups of telescopic contact rods 10 are all installed on the outer surface of the fastening ring 9. The top surface of the telescopic contact rod 10 is provided with a fastening ring 11. The fastening ring 11 and the barbell bar body 1 are adapted to each other. After the first bell piece 2 is installed, the adapting groove 3 and the first stabilizing ring 4 are adapted to each other, so that the first bell piece 2 is installed. When it is relatively stable, when it needs to be replaced later, the barbell bar body 1 is disassembled by unscrewing the rotating rod 6 from the inside of the barbell bar body 1, and the first bell plate 2 is disassembled and replaced by the rotating rod 6, and then the next group of bell plates are installed. When the first bell plate 2 and the second bell plate 15 are installed, the rotating rod 6 is screwed into the inside of the barbell bar body 1. At this time, the left side surface of the contact pad 8 is out of the right side surface of the barbell bar body 1, the fastening ring 11 is taken out from the top surface of the telescopic contact rod 10, and then the fastening ring 11 is installed on the surface of the barbell bar body 1, so that the left side surface of the fastening ring 11 contacts the right side surface of the second bell plate 15, and the first bell plate 2 and the second bell plate 15 can be stably contacted and fixed.

[0025] Working principle: install the first bell piece 2, and then install the second bell piece 15 on the surface of the barbell body 1, align the insertion rod 14 with the insertion hole 12, and the insertion rod 14 will be installed inside the insertion hole 12, and the first bell piece 2 and the second bell piece 15 will be installed to fit each other to prevent the bell pieces from rotating during use. After the first bell piece 2 is installed, the adapter groove 3 and the first stabilizing ring 4 are adapted to each other, so that the first bell piece 2 is relatively stable when installed. When it needs to be replaced later, the rotating rod 6 is unscrewed from the inside of the barbell body 1, and then the barbell body 1 is disassembled, and the first bell piece 2 is installed by rotating the rod 6. The bell plate 2 is disassembled and replaced, and then the next group of bell plates are installed. When the first bell plate 2 and the second bell plate 15 are installed, the rotating rod 6 is screwed into the inside of the barbell bar body 1. At this time, the left surface of the contact pad 8 is out of the right surface of the barbell bar body 1, and the fastening ring 11 is taken out from the top surface of the telescopic contact rod 10. Then, the fastening ring 11 is installed on the surface of the barbell bar body 1, so that the left surface of the fastening ring 11 contacts the right surface of the second bell plate 15, and the first bell plate 2 and the second bell plate 15 can be stably contacted and fixed. The above is all the working principles of the present invention.

[0026] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A barbell with quickly replaceable weight plates, comprising a barbell rod body (1), wherein a second stabilizing ring (5) and a first stabilizing ring (4) are fixedly connected to the surface of the barbell rod body (1) in sequence from left to right, and characterized in that: A first bell piece (2) is arranged on the right side surface of the first stabilizing ring (4), and an adapting groove (3) is provided on the left side surface of the first bell piece (2), wherein the adapting groove (3) and the first stabilizing ring (4) are adapted to each other; A rotating rod (6) is mounted on the left and right ends of a barbell bar body (1); an outer surface of the rotating rod (6) is provided with a mounting thread (7); the rotating rod (6) is mounted inside the barbell bar body (1) via the mounting thread (7); one end of the rotating rod (6) away from the barbell bar body (1) is fixedly connected to a resistance pad (8); a fastening ring (9) is provided on the back of the resistance pad (8).

2. A barbell with quickly replaceable weight plates according to claim 1, characterized in that: The surfaces of the fastening rings (9) are all fixedly connected with telescopic abutment rods (10), and four groups of telescopic abutment rods (10) are provided. The four groups of telescopic abutment rods (10) are all installed on the outer surface of the fastening rings (9).

3. A barbell with quickly replaceable weight plates according to claim 2, characterized in that: The top surface of the telescopic abutment rod (10) is provided with a fastening ring (11), and the fastening ring (11) and the barbell rod body (1) are adapted to each other.

4. A barbell with quickly replaceable weight plates according to claim 1, characterized in that: A plug hole (12) is provided on the right side surface of the first bell piece (2), and an anti-slip pad (13) is provided on the inner wall of the first bell piece (2).

5. A barbell with quickly replaceable weight plates according to claim 4, characterized in that: An insertion rod (14) is arranged inside the insertion hole (12), and a second bell piece (15) is fixedly connected to the right side surface of the insertion rod (14).

6. A barbell with quickly replaceable weight plates according to claim 5, characterized in that: The second bell plate (15) and the barbell body (1) are adapted to each other, and the first stabilizing ring (4) and the second stabilizing ring (5) are both fixedly mounted on the surface of the barbell body (1).

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