Barbell with barbell discs convenient to replace
By setting convenient devices on the sleeve surface of the barbell, including a sleeve, an adjustment ring and an insertion rod, the time-consuming and labor-intensive process of replacing the barbell plate in the existing barbell is solved, and the replacement process is simplified and the practicality, auxiliaryness and convenience of the barbell are improved.
Patent Information
- Application Number
- CN202420982439.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-08
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-05-08
AI Technical Summary
When replacing the barbell plate, the limiting assembly needs to be adjusted and the limiting assembly is threaded to the surface of the barbell, which makes the replacement process time-consuming and labor-intensive and inconvenient.
A barbell including a main rod, a sleeve and a convenience device is designed. By providing a convenience device on the surface of the sleeve, including a sleeve, an adjustment ring and an insertion rod, it is convenient for the worker to replace the barbell plate and reduce the dependence on the limiting assembly.
By setting up a convenience device, the barbell plate replacement process is simplified, the worker's time and effort when replacing the barbell plate is reduced, and the practicality, auxiliaryness and convenience of the barbell are improved.
Smart Images
Figure CN222969115U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sports equipment, in particular to a barbell facilitating the replacement of barbell plates. Background Art
[0002] A barbell is a core training sports training equipment and also the equipment used in weightlifting. Barbell exercise belongs to a kind of weight training, which only uses barbell training equipment to enhance muscle strength. Core training can also be carried out by using a barbell to promote overall coordination. The barbell has a wide range of uses. Whether it is the muscles of the shoulders, back, arms, chest, etc., through the barbell and iron plates of different weights, using multiple muscle strength special training techniques, muscle endurance training is carried out for the whole body muscle groups, so that fat burns and is converted into beautiful lines, strengthening muscle strength, enhancing the body's core ability, and improving the muscles that are still loose after long-term exercise in a local area; in addition, it can also delay muscle aging, increase bone density, prevent osteoporosis, etc., improve endocrine, and improve body coordination. It is one of the sports that men and women who want to keep fit can engage in. With the development of society, when fitness enthusiasts need to exercise, they use a barbell.
[0003] The inventor found in daily work that fitness enthusiasts add new barbell plates to both ends of the barbell for fitness enthusiasts to use the barbell for fitness. However, when fitness enthusiasts replace the barbell plates of appropriate weights, they need to adjust the limit component first, and the limit component is threadedly connected to the surface of the barbell relatively deeply, resulting in a time-consuming and laborious situation during the blanking process of workers, and further causing inconvenience to workers during the process of replacing barbell plates. Summary of the Utility Model
[0004] The purpose of the utility model is to solve the disadvantage of inconvenience for workers during the process of replacing barbell plates in the prior art, and to propose a barbell facilitating the replacement of barbell plates.
[0005] To achieve the above object, the utility model adopts the following technical solutions: A barbell facilitating the replacement of barbell plates, comprising a main rod, sleeves and a facilitating device. Sleeves are mounted on the surfaces at both ends of the main rod. A plurality of weight plates are sleeved and connected to the surfaces of the sleeves. The facilitating device is arranged on the surface of the sleeve. The facilitating device includes an abutting sleeve which is in contact with the surface of the weight plate. A sliding opening is formed on the surface of the abutting sleeve, which is in contact with the surface of the sleeve. Two symmetrical anti-rotation bars are fixedly connected to the surface of the sliding opening, which are in contact with the surface of the sleeve. A plurality of socket openings are formed on the surface of the sleeve, and the plurality of socket openings are arranged linearly. The socket openings communicate with the surface of the main rod and the surface of the abutting sleeve. An adjusting ring is sleeved and connected to the surface of the abutting sleeve, and the adjusting ring is located outside the sleeve. A plurality of small blocks are fixedly connected to the outer surface of the adjusting ring, and the plurality of small blocks are arranged in a ring shape. The adjusting ring can cooperate with the abutting sleeve to support the adjusting ring.
[0006] Preferably, a plug rod is fixedly connected to the inner surface of the adjusting ring. The plug rod is inserted into the socket opening formed on the surface of the sleeve, the socket opening communicating with the surface of the abutting sleeve, and the socket opening communicating with the surface of the main rod. The plug rod can cooperate with the adjusting ring to support the plug rod.
[0007] Preferably, a protection device is arranged on the surface of the main rod. The protection device includes a cross bar which is inserted into the inner surface of the main rod, and the cross bar is located inside the sleeve. The cross bar can cooperate with the main rod to guide the sliding of the cross bar.
[0008] Preferably, a positioning hole is formed on the surface of the plug rod. The cross bar is inserted into the surface of the positioning hole. A pulling block is fixedly connected to one end of the cross bar, which is in contact with the surface of the main rod. A rotation limiting block is fixedly connected to the surface at one end of the main rod, and the pulling block is sleeved on the surface of the rotation limiting block. The positioning hole can cooperate with the plug rod to accommodate the cross bar.
[0009] Preferably, a magnetic attraction sleeve is fixedly connected to the end of the cross bar away from the pulling block, which is in contact with the surface of the main rod. The magnetic attraction sleeve can cooperate with the cross bar to support the magnetic attraction sleeve.
[0010] Preferably, a magnet is fixedly connected to the inner surface of the main rod. The magnetic attraction sleeve is sleeved on the surface of the magnet, and the magnetic attraction sleeve is magnetically connected to the magnet. The magnet can cooperate with the main rod and the magnetic attraction sleeve to limit the sliding of the cross bar.
[0011] Compared with the prior art, the advantages and positive effects of the utility model are as follows:
[0012] In the present utility model, by providing a convenience device, when the barbell is in use, it is convenient for workers to replace the barbell plates and use the equipment. The equipment exercises the muscles of the fitness enthusiasts through weight. The fitness enthusiast picks up the adjustment ring, and the adjustment ring drives the insertion rod. The insertion rod slides and disengages from the socket. The worker pushes the abutting sleeve to one side, and the abutting sleeve slides and releases the restriction on the weight plate, facilitating the worker to replace the weight plate. By providing the convenience device, it effectively facilitates the worker to replace the barbell plates. When the barbell is in use, adjusting the adjustment ring avoids the worker spending a lot of time adjusting the limiting component, improving the practicability, auxiliary function, and convenience of the barbell. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 FIG. 6 is a schematic three-dimensional structure diagram of a barbell for facilitating the replacement of barbell plates according to the present utility model;
[0014] Figure 2 FIG. 10 is a schematic structural diagram of the convenience device of a barbell for facilitating the replacement of barbell plates according to the present utility model;
[0015] Figure 3 FIG. 14 is a schematic structural diagram of a barbell for facilitating the replacement of barbell plates according to the present utility model Figure 2 exploded enlarged structural diagram at A;
[0016] Figure 4 FIG. 20 is a schematic structural diagram of the protection device of a barbell for facilitating the replacement of barbell plates according to the present utility model;
[0017] Figure 5 FIG. 24 is a schematic structural diagram of a barbell for facilitating the replacement of barbell plates according to the present utility model Figure 4 at B.
[0018] LEGEND DESCRIPTION:
[0019] 1, main rod; 2, sleeve; 3, convenience device; 31, anti-rotation strip; 32, sliding opening; 33, socket; 34, abutting sleeve; 35, adjustment ring; 36, insertion rod; 4, protection device; 41, positioning hole; 42, rotation limiting block; 43, cross bar; 44, pulling block; 45, magnet; 46, magnetic suction sleeve; 5, weight plate. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0020] Please refer to Figures 1-5 , the present utility model provides a technical solution: a barbell for facilitating the replacement of barbell plates, including a main rod 1, a sleeve 2, and a convenience device 3. Sleeves 2 are installed on the surfaces at both ends of the main rod 1, and a plurality of weight plates 5 are sleeved and connected to the surface of the sleeve 2. The convenience device 3 is arranged on the surface of the sleeve 2.
[0021] Next, specifically describe the specific settings and functions of its convenience device 3 and protection device 4.
[0022] In this embodiment: The convenience device 3 includes a contact sleeve 34. The contact sleeve 34 is in contact with the surface of the heavy piece 5. A sliding opening 32 is formed on the surface of the contact sleeve 34. The sliding opening 32 is in contact with the surface of the sleeve 2. Two symmetrical anti-rotation bars 31 are fixedly connected to the surface of the sliding opening 32. The anti-rotation bars 31 are in contact with the surface of the sleeve 2. A plurality of socket openings 33 are formed on the surface of the sleeve 2. The plurality of socket openings 33 are arranged linearly. The socket openings 33 communicate with the surface of the main rod 1 and also communicate with the surface of the contact sleeve 34.
[0023] Specifically, an adjusting ring 35 is sleeved and connected to the surface of the contact sleeve 34. The adjusting ring 35 is located outside the sleeve 2. A plurality of small blocks are fixedly connected to the outer surface of the adjusting ring 35. The plurality of small blocks are arranged in a ring shape. The adjusting ring 35 can cooperate with the contact sleeve 34 to achieve the purpose of supporting the adjusting ring 35.
[0024] Specifically, a plug rod 36 is fixedly connected to the inner surface of the adjusting ring 35. The plug rod 36 is inserted into the socket openings 33 formed on the surface of the sleeve 2, the socket openings 33 that communicate with the surface of the contact sleeve 34, and the socket openings 33 that communicate with the surface of the main rod 1.
[0025] In this embodiment: The plug rod 36 can cooperate with the adjusting ring 35 to achieve the purpose of supporting the plug rod 36.
[0026] In this embodiment: A protection device 4 is provided on the surface of the main rod 1. The protection device 4 includes a cross bar 43. The cross bar 43 is inserted into the inner surface of the main rod 1. The cross bar 43 is located inside the sleeve 2. The cross bar 43 can cooperate with the main rod 1 to achieve the purpose of guiding the sliding of the cross bar 43.
[0027] Specifically, a positioning hole 41 is formed on the surface of the plug rod 36. The cross bar 43 is inserted into the surface of the positioning hole 41. One end of the cross bar 43 is fixedly connected with a pulling block 44. The pulling block 44 is in contact with the surface of the main rod 1. A rotation-limiting block 42 is fixedly connected to the surface of one end of the main rod 1. The pulling block 44 is sleeved on the surface of the rotation-limiting block 42.
[0028] In this embodiment: The positioning hole 41 can cooperate with the plug rod 36 to achieve the purpose of accommodating the cross bar 43.
[0029] Specifically, a magnetic attraction sleeve 46 is fixedly connected to the end of the cross bar 43 away from the pulling block 44. The magnetic attraction sleeve 46 is in contact with the surface of the main rod 1. The magnetic attraction sleeve 46 can cooperate with the cross bar 43 to achieve the purpose of supporting the magnetic attraction sleeve 46.
[0030] Specifically, a magnet 45 is fixedly connected to the inner surface of the main rod 1. The magnetic attraction sleeve 46 is sleeved on the surface of the magnet 45. The magnetic attraction sleeve 46 is magnetically connected to the magnet 45.
[0031] In this embodiment: The magnet 45 can cooperate with the main rod 1 and the magnetic attraction sleeve 46 to achieve the purpose of restricting the sliding of the cross bar 43.
[0032] Working principle: By setting up the convenience device 3, when the barbell is in use, it is convenient for the worker to replace the barbell plates and use the equipment. The equipment exercises the muscles of the fitness enthusiast through weight. The fitness enthusiast picks up the adjustment ring 35, and the adjustment ring 35 drives the insertion rod 36. The insertion rod 36 slides and disengages from the socket 33. The worker pushes the abutment sleeve 34 to one side. The abutment sleeve 34 slides and releases the restriction on the weight plate 5, facilitating the worker to replace the weight plate 5. By setting up the convenience device 3, it effectively facilitates the worker to replace the barbell plates. When the barbell is in use, adjusting the adjustment ring 35 avoids the worker spending a lot of time adjusting the limit component, improving the practicality of the barbell, enhancing the auxiliary function of the barbell, and increasing the convenience of the barbell. Additionally, by setting up the protection device 4, when the barbell is in use, it reduces the situation of the convenience device 3 falling off. Using the equipment, the equipment exercises the muscles of the fitness enthusiast through weight. Insert the crossbar 43 into the main rod 1. The crossbar 43 is inserted into the positioning hole 41 on the surface of the insertion rod 36. The crossbar 43 pushes the magnetic attraction sleeve 46 to be sleeved on the magnet 45. The magnet 45 generates magnetic force on the magnetic attraction sleeve 46 and adsorbs it. By setting up the protection device 4, it effectively reduces the situation of the convenience device 3 falling off. When the barbell is in use, inserting the crossbar 43 avoids the situation of the barbell plates detaching from the sleeve 2 when the fitness enthusiast uses the barbell, improving the practicality of the barbell, enhancing the auxiliary function of the barbell, and increasing the protection of the barbell for the fitness enthusiast.
Claims
1. A barbell for facilitating replacement of barbell plates, comprising a main rod (1), a sleeve (2) and a convenient device (3), characterized in that: Sleeves (2) are installed on the surfaces of both ends of the main rod (1), and a plurality of weight plates (5) are sleeved and connected on the surface of the sleeve (2). The convenient device (3) is arranged on the surface of the sleeve (2), and the convenient device (3) comprises a sleeve (34), and the sleeve (34) contacts the surface of the weight plate (5). A sliding opening (32) is provided on the surface of the sleeve (34), and the sliding opening (32) contacts the surface of the sleeve (2). Two symmetrical anti-rotation strips (31) are fixedly connected to the surface of the sliding opening (32), and the anti-rotation strips (31) contact the surface of the sleeve (2). A plurality of sockets (33) are provided on the surface of the sleeve (2), and the plurality of sockets (33) are arranged linearly. The sockets (33) are communicated with the surface of the main rod (1), and the sockets (33) are communicated with the surface of the sleeve (34).
2. A barbell for facilitating replacement of barbell plates according to claim 1, characterized in that: An adjustment ring (35) is sleeved and connected to the surface of the abutment sleeve (34), and the adjustment ring (35) is located outside the sleeve (2). A plurality of small blocks are fixedly connected to the outer surface of the adjustment ring (35), and the plurality of small blocks are arranged in a ring shape.
3. A barbell for facilitating replacement of barbell plates according to claim 2, characterized in that: The inner surface of the adjustment ring (35) is fixedly connected with an insertion rod (36), the insertion rod (36) is plugged into a socket (33) provided on the surface of the sleeve (2), the insertion rod (36) is plugged into a socket (33) in communication with the surface of the abutment sleeve (34), and the insertion rod (36) is plugged into a socket (33) in communication with the surface of the main rod (1).
4. A barbell for facilitating replacement of barbell plates according to claim 3, characterized in that: A protective device (4) is provided on the surface of the main rod (1), and the protective device (4) comprises a cross rod (43). The cross rod (43) is plugged into the inner surface of the main rod (1), and the cross rod (43) is located on the inner side of the sleeve (2).
5. A barbell for facilitating replacement of barbell plates according to claim 4, characterized in that: A positioning hole (41) is formed on the surface of the insertion rod (36), the cross rod (43) is plugged into the surface of the positioning hole (41), one end of the cross rod (43) is fixedly connected to a pull block (44), the pull block (44) contacts the surface of the main rod (1), the surface of one end of the main rod (1) is fixedly connected to a limited rotation block (42), and the pull block (44) is sleeved on the surface of the limited rotation block (42).
6. A barbell for facilitating replacement of barbell plates according to claim 5, characterized in that: One end of the cross bar (43) away from the pull block (44) is fixedly connected to a magnetic suction sleeve (46), and the magnetic suction sleeve (46) is in contact with the surface of the main rod (1).
7. A barbell for facilitating replacement of barbell plates according to claim 6, characterized in that: A magnet (45) is fixedly connected to the inner surface of the main rod (1), the magnetic suction sleeve (46) is sleeved on the surface of the magnet (45), and the magnetic suction sleeve (46) is magnetically connected to the magnet (45).