Fitness resistance belt with length convenient to adjust
By designing the structure of the mounting frame, fixing part, rotating part, rotating part and limiting part, the problem of increased carrying and purchasing costs caused by the fixed length of existing tension belts is solved, and convenient length adjustment is achieved.
Patent Information
- Application Number
- CN202422956731.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-02
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2034-12-02
AI Technical Summary
Existing resistance bands are usually of fixed length and cannot be flexibly adjusted according to different training methods. This means that multiple resistance bands of different lengths need to be prepared when used by people of different heights, which increases the cost of carrying and purchasing them.
A structure including a mounting frame, a fixing part, a rotating shaft, a resistance band body, a rotating part, and a limiting part is designed. The length of the resistance band can be adjusted by moving and rotating the limiting part on the rotating shaft, thus achieving convenient length adjustment.
It enables flexible adjustment of the resistance band length according to the training method, simplifies the carrying and purchasing process, and reduces costs.
Smart Images
Figure CN223716291U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of resistance band, specifically related to a fitness resistance band convenient for length adjustment. BACKGROUND
[0002] Fitness is a kind of sports, such as various bare-handed aerobics, rhythm exercises, bodybuilding and various self-resistance actions, gymnastics, yoga can enhance strength, flexibility, increase endurance, improve coordination, control the ability of each part of the body, so that the body is strong. With the continuous updating of fitness equipment, people's fitness form also becomes diversified, some people choose to exercise through running, swimming and ball games, and some choose to go to the gym to use various fitness equipment for exercise, but no matter which way needs people to take out the whole time to exercise the body, especially for the white-collar workers or students, due to work pressure and study pressure, usually use fragmented time to exercise, and the resistance band becomes the first choice.
[0003] The existing resistance band usually adopts fixed length, and in the use process of different height population, the suitable resistance band for strength training needs to be selected according to the height of oneself, but in the training process, different lengths of resistance bands are needed when the training mode is different, so it is necessary to prepare multiple resistance bands with different lengths, which not only increases the difficulty of carrying, but also increases the purchase cost. In order to solve this problem, a fitness resistance band convenient for length adjustment emerges as the times require. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a fitness resistance band convenient for length adjustment, which solves the above problems existing in the prior art.
[0005] Technical scheme: a fitness resistance band convenient for length adjustment, comprising:
[0006] A mounting frame is provided with a through hole in one side wall and a mounting hole in the other side wall, and the through hole and the mounting hole are opposite to each other;
[0007] A fixed part is installed on the outer wall of the mounting frame and is sleeved with the through hole, and the central axis of the fixed part overlaps the central axis of the through hole;
[0008] A rotating shaft is inserted into the mounting hole at one end and passes through the through hole and the fixed part at the other end;
[0009] A resistance band body is installed on the rotating shaft at one end;
[0010] A rotating part is installed on the end of the rotating shaft close to the through hole;
[0011] A limiting part is slidably sleeved on the rotating shaft and located between the fixed part and the rotating part.
[0012] Preferably, the fixing part comprises a fixing ring, the fixing ring is installed on the outer wall of the mounting frame, the fixing ring is located on the same outer wall as the through hole, the central axis of the fixing ring overlaps the central axis of the through hole, and a plurality of limiting grooves are formed in the inner wall of the fixing ring.
[0013] Preferably, the limiting part comprises a sliding ring, the sliding ring is sleeved on the rotating shaft, a plurality of limiting blocks are formed on the outer wall of the sliding ring in the same number as the limiting grooves, the limiting blocks are circumferentially arranged on the outer wall of the sliding ring, the limiting blocks correspond to the limiting grooves and are operatively inserted into the limiting grooves, a magnet ring is installed on the end of the sliding ring away from the mounting frame, and a pull ring is sleeved on the outside of the magnet ring and connected with the sliding ring.
[0014] Preferably, the rotating part comprises a rotating column, the rotating column is installed on the end of the rotating shaft close to the through hole, a plurality of protrusions are installed on the outer wall of the rotating column, the protrusions are circumferentially arranged on the outer wall of the rotating column, and a metal ring is installed on the end of the rotating column close to the rotating shaft.
[0015] Preferably, the limiting part further comprises a plurality of limiting protrusions, the limiting protrusions are circumferentially arranged on the inner wall of the sliding ring, the limiting protrusions are arranged opposite to the limiting blocks, a plurality of grooves are formed on the outer wall of the rotating shaft close to the end of the rotating part in the same number as the limiting protrusions, the length direction of the grooves is parallel to the central axis of the rotating shaft, and the limiting protrusions are inserted into the grooves.
[0016] Beneficial effects: The utility model relates to a body -building resistance band convenient to adjust length, through to the limiting part exerting external force, when the limiting part moves to the fixed part, realize to the rotating shaft and limit, make the length of resistance band body fixed of installing on the rotating shaft, can carry out strength training, when needing to adjust training mode, to the limiting part exerting external force, make the limiting part move on the rotating shaft, separate the fixed part, at this moment to the rotating part and rotate, can drive the rotating shaft rotation, adjust the length of resistance band body, after completing the length adjustment of resistance band body, to the limiting part exerting external force, make the limiting part move and insert into the fixed part, to the rotating shaft and limit fixed, can realize the fixedness of resistance band body length. BRIEF DESCRIPTION OF DRAWINGS
[0017] Fig. 1 It is the whole structure schematic diagram of the utility model;
[0018] Fig. 2 It is the utility model's explosion map;
[0019] Fig. 3 It is the fixed part section view of the utility model.
[0020] Figs. 1-3 The reference signs are: 1, mounting frame; 2, fixed part; 3, rotating shaft; 4, resistance band body; 5, rotating part; 6, limiting part;
[0021] 21, fixed ring; 22, limiting groove;
[0022] 51, rotating column; 52, protrusion; 53, metal ring; 54, groove;
[0023] 61, sliding ring; 62, limiting block; 63, magnet ring; 64, pull ring; 65, limiting protrusion. DETAILED DESCRIPTION
[0024] As Figs. 1-3 shown, the utility model provides a technical scheme: a fitness resistance band convenient to adjust length, including mounting frame 1, fixed part 2, rotating shaft 3, resistance band body 4, rotating part 5 and limiting part 6, wherein, the one side wall of mounting frame 1 is equipped with through -hole, the other side wall of mounting frame 1 is equipped with mounting hole, the through -hole with the mounting hole is opposite and is equipped with, the fixed part 2 of mounting frame 1 outer wall is installed, the fixed part 2 is sleeved the through -hole, the central axis of fixed part 2 with the central axis of through -hole is overlapped, the one end of rotating shaft 3 is inserted the mounting hole, and the other end passes through the through -hole with fixed part 2, under the cooperation of mounting hole and through -hole, in mounting frame 1 rotates, resistance band body 4 is installed on rotating shaft 3, rotating part 5 is installed on rotating shaft 3, the end of rotating part 5 is close to the through -hole, limiting part 6 is sleeved on rotating shaft 3, limiting part 6 is located between fixed part 2 and rotating part 5, by exerting external force to limiting part 6, when limiting part 6 moves to fixed part 2, realizes the limiting of rotating shaft 3, makes the length of resistance band body 4 fixed for being installed on rotating shaft 3, can carry out strength training, when needing to adjust training mode, exerts external force to limiting part 6, makes limiting part 6 move on rotating shaft 3, and separates fixed part 2, at this time, rotating part 5 is rotated, can drive rotating shaft 3 to rotate, adjusts the length of resistance band body 4, after completing the adjustment of resistance band body 4 length, exerts external force to limiting part 6, makes limiting part 6 move and inserts into fixed part 2, and the limiting of rotating shaft 3 is fixed, can realize the fixedness of resistance band body 4 length.
[0025] In further embodiments, the fixing part 2 comprises a fixing ring 21 mounted on the outer wall of the mounting frame 1, the fixing ring 21 is located on the same outer wall as the through hole, the central axis of the fixing ring 21 overlaps the central axis of the through hole, the inner wall of the fixing ring 21 is provided with a plurality of limiting grooves 22, the limiting grooves 22 are circumferentially arranged on the inner wall of the fixing ring 21, the limiting part 6 comprises a sliding ring 61 sleeved on the outer wall of the rotating shaft 3, the outer wall of the sliding ring 61 is provided with a plurality of limiting blocks 62 which are the same in number as the limiting grooves 22, the limiting blocks 62 are circumferentially arranged on the outer wall of the sliding ring 61, the limiting blocks 62 correspond to the limiting grooves 22, when the sliding ring 61 is inserted into the fixing ring 21, the limiting blocks 62 are inserted into the limiting grooves 22, thereby achieving mutual limiting and fixing of the fixing ring 21 and the sliding ring 61, at this time, in order to limit and fix the rotating shaft 3, the limiting part 6 further comprises a plurality of limiting protrusions 65 circumferentially arranged on the inner wall of the sliding ring 61, the limiting protrusions 65 are arranged opposite to the limiting blocks 62, the outer wall of the end portion of the rotating shaft 3 close to the rotating part 5 is provided with a plurality of grooves 54 which are the same in number as the limiting protrusions 65, the length direction of the grooves 54 is parallel to the central axis of the rotating shaft 3, the limiting protrusions 65 are inserted into the grooves 54, that is, when the fixing ring 21 and the sliding ring 61 are mutually limited and fixed, the limiting protrusions 65 and the grooves 54 are matched, thereby achieving limiting of the rotating shaft 3, the sliding ring 61 is provided with a magnet ring 63 at the end portion away from the mounting frame 1, the magnet ring 63 is sleeved with a pull ring 64, the pull ring 64 is connected with the sliding ring 61, when it is needed to remove the sliding ring 61 inserted into the fixing ring 21, the magnet ring 63 and the sliding ring 61 are separated from each other by pulling the pull ring 64, the rotating part 5 comprises a rotating column 51 mounted on the end portion of the rotating shaft 3 close to the through hole, the outer wall of the rotating column 51 is provided with a plurality of protrusions 52 circumferentially arranged on the outer wall of the rotating column 51, the end portion of the rotating column 51 close to the rotating shaft 3 is provided with a metal ring 53, when the sliding ring 61 is removed from the fixing ring 21, the sliding ring 61 is matched with the rotating column 51 by the cooperation of the magnet ring 63 and the metal ring 53, the rotating shaft 3 is driven to rotate by applying external force to the protrusions 52, thereby achieving adjustment of the length of the resistance belt body 4.
[0026] The preferred embodiments of the utility model are described in detail above, but the utility model is not limited to the specific details in the above embodiments, within the technical concept of the utility model, the technical scheme of the utility model can be variously transformed, and these equivalent transformations all belong to the protection scope of the utility model.
Claims
1. A fitness resistance band for ease of length adjustment, characterized by, The utility model provides a kind of resistance band, including: Mounting frame (1), one side wall of the mounting frame (1) is provided with through hole, the other side wall of the mounting frame (1) is provided with mounting hole, the through hole and the mounting hole are opposite each other and provided with; Fixed part (2), installed on the outer wall of the mounting frame (1) and is sleeved with the through hole, the central axis of the fixed part (2) and the central axis of the through hole overlap; Rotating shaft (3), one end is inserted into the mounting hole, the other end passes through the through hole and fixed part (2); Resistance band body (4), one end is installed on the rotating shaft (3); Rotary part (5), installed on the rotating shaft (3) end close to the through hole; Limiting part (6), sliding sleeve is connected to the rotating shaft (3) and is located between fixed part (2) and the rotary part (5).
2. The length-adjustable fitness resistance band of claim 1, wherein, The fixed part (2) includes fixed ring (21), the fixed ring (21) is installed on the outer wall of the mounting frame (1), the fixed ring (21) is located on the same outer wall with the through hole, the central axis of the fixed ring (21) and the central axis of the through hole overlap, the inner wall of the fixed ring (21) is provided with a plurality of limiting grooves (22), the limiting grooves (22) are circumferentially arranged on the inner wall of the fixed ring (21).
3. The length-adjustable fitness resistance band of claim 2, wherein, The limiting part (6) includes sliding ring (61), the sliding ring (61) is sleeved on the rotating shaft (3), the outer wall of the sliding ring (61) is provided with the same number of limiting blocks (62) as the limiting grooves (22), the limiting blocks (62) are circumferentially arranged on the outer wall of the sliding ring (61), the limiting blocks (62) and the limiting grooves (22) correspond to each other and are operatively inserted into the limiting grooves (22), the end of the sliding ring (61) away from the mounting frame (1) is provided with a magnet ring (63), the magnet ring (63) is sleeved with a pull ring (64) outside, and the pull ring (64) is connected with the sliding ring (61).
4. The length-adjustable fitness resistance band of claim 1, wherein, The rotary part (5) includes rotating column (51), the rotating column (51) is installed on the end of the rotating shaft (3) and is close to the through hole, a plurality of protrusions (52) are installed on the outer wall of the rotating column (51), the protrusions (52) are circumferentially arranged on the outer wall of the rotating column (51), and a metal ring (53) is installed on the end of the rotating column (51) close to the rotating shaft (3).
5. The length-adjustable fitness resistance band of claim 3, wherein, The limiting part (6) further includes a plurality of limiting protrusions (65), the limiting protrusions (65) are circumferentially arranged on the inner wall of the sliding ring (61), the limiting protrusions (65) and the limiting blocks (62) are opposite each other, the outer wall of the end of the rotating shaft (3) close to the rotary part (5) is provided with the same number of grooves (54) as the limiting protrusions (65), the length direction of the groove (54) is parallel to the central axis of the rotating shaft (3), and the limiting protrusion (65) is inserted into the groove (54).