Safe fitness equipment
By incorporating a baffle plate and torsion spring structure into the fitness equipment, the problem of dumbbell plates becoming loose and falling off is solved, achieving secure fixation and stability of the dumbbell plates and improving safety during use.
Patent Information
- Application Number
- CN202422411672.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-30
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-09-30
AI Technical Summary
The threads on existing dumbbells are prone to loosening, causing the dumbbell plates to fall off, posing a safety hazard.
A safe fitness device has been designed, including a support rod, detachable dumbbell plates and nuts. The support rod has baffles at both ends, which are connected to the mounting grooves by a pivot. A torsion spring keeps the baffles vertical to prevent the dumbbell plates and nuts from falling off. Dividers and anti-slip protrusions are provided on the support rod to prevent the dumbbell plates from rolling.
It effectively prevents dumbbell plates from slipping off, improving safety and reducing the risk of accidental injury.
Smart Images

Figure CN223641230U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to body -building apparatus technical field, and particularly relates to a safe body -building apparatus. BACKGROUND
[0002] With the progress of society, more and more people begin to pay attention to sports training, and dumbbell is the most widely used instrument in weight training, and dumbbell training is very convenient, and only a pair of dumbbell can delay aging, reduce superfluous flesh on the body, promote fat metabolism, improve body shape and accelerate heat consumption.
[0003] In order to facilitate the use of different groups of people, the existing dumbbell adopts the same way as barbell to increase or decrease the weight of dumbbell, and is fixed by rotating a thread at the outermost side, but the thread will gradually loosen without long-term maintenance, especially in the gym, people use it for a long time, but not necessarily someone to reinforce, which can cause the dumbbell piece to fall off and exist safety hazard. SUMMARY
[0004] The utility model aims at the above -mentioned problem existing in prior art, provides a safe body -building apparatus.
[0005] The utility model discloses a safe body -building apparatus, characterized by including support pole body, the support pole body, the support pole body both sides detachable with a plurality of dumbbell piece and be used for fixing the nut of dumbbell piece, the support pole body both ends are provided with the baffle, the baffle is used to prevent dumbbell piece and the nut from leaving the support pole body.
[0006] The utility model discloses a safe body -building apparatus, characterized by including support pole body, the support pole body, the support pole body both sides detachable with a plurality of dumbbell piece and be used for fixing the nut of dumbbell piece, the support pole body both ends are provided with the baffle, the baffle is used to prevent dumbbell piece and the nut from leaving the support pole body.
[0007] In the safe body -building apparatus, the both ends lateral wall of support pole body is provided with the installation groove for the installation of baffle, and the baffle is rotatably connected in the installation groove through a rotating shaft.
[0008] In the safe body -building apparatus, the baffle is provided with a let -by slot in the middle of one end close to the rotating shaft, and a torsion spring is arranged in the let -by slot for sleeving on the rotating shaft.
[0009] In the safe body -building apparatus, one side of the baffle away from the installation groove is provided with a thread.
[0010] In the safe body -building apparatus, the support pole body includes a gripping portion and a mounting portion, the gripping portion is used for gripping, and the mounting portion is provided with a thread for mounting the dumbbell piece and the nut.
[0011] In the aforementioned safe fitness equipment, the gripping part is provided with partition blocks at both ends, which are used to prevent the dumbbell plates from entering the gripping part.
[0012] In the aforementioned safe fitness equipment, the dividing blocks are in the shape of regular hexagons.
[0013] In the aforementioned safe fitness equipment, the dumbbell plates are in the shape of regular hexagons.
[0014] In the aforementioned safe fitness equipment, the grip portion has multiple anti-slip protrusions in the middle.
[0015] Compared with the prior art, this invention has the advantage of preventing dumbbell plates from slipping off. Attached Figure Description
[0016] Fig. 1 This is a schematic diagram of the structure of this utility model.
[0017] Fig. 2 This is an enlarged structural diagram of part A of this utility model.
[0018] Fig. 3 This is a schematic diagram of the structure of the baffle of this utility model.
[0019] In the diagram, 1 is the support rod; 2 is the dumbbell plate; 3 is the nut; 4 is the stop plate; 5 is the mounting groove; 6 is the clearance groove; 7 is the torsion spring; 8 is the gripping part; 9 is the mounting part; 10 is the partition block; 11 is the anti-slip protrusion; and 12 is the pivot. Detailed Implementation
[0020] The following are specific embodiments of the present invention, which are described in conjunction with the accompanying drawings. However, the present invention is not limited to these embodiments.
[0021] like Figs. 1-3 As shown, this safe fitness equipment includes a support rod 1. Multiple dumbbell plates 2 and nuts 3 for fixing the dumbbell plates 2 are detachably installed on both sides of the support rod 1. Baffles 4 are provided at both ends of the support rod 1 to prevent the dumbbell plates 2 and nuts 3 from leaving the support rod 1.
[0022] To elaborate further, the support rod 1 has mounting grooves 5 on both sides for installing the baffle 4. The baffle 4 is rotatably connected to the mounting groove 5 via the pivot 12. The mounting groove 5 can accommodate the baffle 4. Without external force, the baffle 4 is perpendicular to the support rod 1, so that the nut 3 and dumbbell plate 2 will not fall off. When it is necessary to install or remove the dumbbell plate 2, the baffle 4 is rotated so that it is accommodated in the mounting groove 5.
[0023] To elaborate further, a relief groove 6 is provided in the middle of the end of the baffle 4 near the pivot 12. A torsion spring 7 is provided in the relief groove 6 for fitting onto the pivot 12. This arrangement is to ensure that the baffle 4 will be perpendicular to the support rod 1 when no external force is applied. After the exerciser installs the dumbbell plates 2, the baffle 4 will also return to its initial state under the action of the torsion spring 7.
[0024] To elaborate further, the side of the baffle 4 away from the mounting groove 5 is provided with threads. This feature allows the dumbbell plate 2 and nut 3 to rotate into place even when the baffle 4 is located in the mounting groove 5.
[0025] To elaborate further, the support rod 1 includes a gripping part 8 and a mounting part 9. The gripping part 8 is for a person to grip, and the mounting part 9 is provided with threads for mounting the dumbbell plate 2 and the nut 3. The gripping part 8 is provided with partition blocks 10 at both ends. The partition blocks 10 are used to prevent the dumbbell plate 2 from entering the gripping part 8. This setting is used to separate the gripping area from the area where the dumbbell plate 2 is mounted.
[0026] To elaborate further, the divider block 10 is in the shape of a regular hexagon. For beginners or women, they can exercise without installing the dumbbell plates 2. Setting the divider block 10 to a regular hexagon makes it easy to place the dumbbells directly on the ground without them rolling, thus preventing the dumbbells from rolling and pressing on the exerciser's feet.
[0027] To elaborate further, the dumbbell plate 2 is hexagonal. This design allows exercisers to place the dumbbells directly on the ground after their workout, preventing them from rolling and reducing the risk of injury from rolling dumbbells.
[0028] To elaborate further, the grip section 8 has multiple anti-slip protrusions 11 in the middle, which are designed to increase the friction between the exerciser and the dumbbell during exercise, reducing the risk of the dumbbell slipping out of the hand.
[0029] The specific embodiments described herein are merely illustrative examples illustrating the spirit of this utility model. Those skilled in the art to which this utility model pertains may make various modifications or additions to the described specific embodiments or use similar methods to substitute them, without departing from the spirit of this utility model or exceeding the scope defined by the appended claims.
[0030] Although this document uses a large number of technical terms, the possibility of using other terms is not excluded. These terms are used merely for the convenience of describing and explaining the essence of this invention; interpreting them as any additional limitation would contradict the spirit of this invention.
Claims
1. A safe fitness device, characterized in that, Includes a support rod (1), the support rod (1) has multiple dumbbell plates (2) and nuts (3) for fixing the dumbbell plates (2) detachably arranged on both sides, and baffles (4) are provided at both ends of the support rod (1) to prevent the dumbbell plates (2) and nuts (3) from leaving the support rod (1). The support rod (1) has mounting grooves (5) on both sides for mounting the baffle (4), and the baffle (4) is rotatably connected in the mounting groove (5) via a rotating shaft (12). The baffle (4) has a relief groove (6) at the middle of one end near the rotating shaft (12), and a torsion spring (7) for sleeved on the rotating shaft (12) is provided in the relief groove (6). The side of the baffle (4) away from the mounting groove (5) is threaded.
2. The safe fitness equipment according to claim 1, characterized in that, The support rod (1) includes a gripping part (8) and a mounting part (9). The gripping part (8) is for a person to grip, and the mounting part (9) is provided with threads for mounting dumbbell plates (2) and nuts (3).
3. The safe fitness equipment according to claim 2, characterized in that, The gripping part (8) is provided with partition blocks (10) at both ends. The partition blocks (10) are used to prevent the dumbbell plates (2) from entering the gripping part (8).
4. The safe fitness equipment according to claim 3, characterized in that, The separator (10) is a regular hexagon.
5. A safe fitness device according to claim 1, characterized in that, The dumbbell plate (2) is hexagonal.
6. A safe fitness device according to claim 2, characterized in that, The gripping part (8) has multiple anti-slip protrusions (11) in the middle.