An abdominal wheel
By designing a detachable and connectable ab wheel body and locking device, the problem of the limited usage of existing ab wheels has been solved, enabling multiple exercise methods and improving the user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU DINGDIAN HEALTH TECHNOLOGY CO LTD
- Filing Date
- 2025-01-16
- Publication Date
- 2026-06-05
AI Technical Summary
The existing ab rollers on the market have a limited range of uses, can only work a limited number of muscle groups, and offer a poor user experience.
Design an ab wheel, including a first ab wheel body and a second ab wheel body that can be detachably connected. The detachable connection is achieved by means of buckles, rivets, screws, bolts, suction components, adhesive layers, bolts, ropes, clamps or tenons, etc. Combined with a locking device and a universal wheel device, it provides multiple ways of use to exercise different muscle groups.
Users can choose different connection methods to use the ab wheel according to their needs, meeting the exercise needs in different scenarios, increasing the diversity and flexibility of exercise, and improving the user experience.
Smart Images

Figure CN224320975U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fitness equipment, and in particular to an ab wheel. Background Technology
[0002] An ab wheel is a common exercise tool. Consistent use can improve physical fitness and boost the body's immunity. Furthermore, ab wheels are easy to use and can be used to target various parts of the body, such as the abdomen, waist, hips, and arms, as well as specific muscle groups, helping to develop abdominal muscles. However, existing ab wheels on the market offer limited usage options and target very few muscle groups. Therefore, there is a pressing need for a more versatile ab wheel to enhance the user experience. Summary of the Invention
[0003] To overcome the shortcomings of existing technologies, this utility model provides an ab wheel, comprising a main body, the main body including:
[0004] The main body of the first ab wheel;
[0005] The second ab wheel body is detachably connected to the first ab wheel body so that the second ab wheel body and the first ab wheel body can be combined to form a whole.
[0006] The beneficial effects of this utility model are as follows: This utility model provides an ab wheel, which includes: a main body, comprising: a first ab wheel body; and a second ab wheel body. The second ab wheel body and the first ab wheel body are detachably connected so that the second ab wheel body and the first ab wheel body can be combined to form a whole. This allows users to use the ab wheel in various ways to exercise different muscle groups of the body, thereby meeting the actual usage needs of users in different scenarios. Attached Figure Description
[0007] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the following description of the embodiments will be briefly introduced. The drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0008] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0009] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0010] Figure 2 This is an exploded view of this utility model;
[0011] Figure 3 yes Figure 2 Enlarged view of point A;
[0012] Figure 4 yes Figure 2 Enlarged view of point B;
[0013] Figure 5 yes Figure 2 Enlarged view of point C;
[0014] Figure 6 yes Figure 2 Enlarged view of point D;
[0015] Figure 7 It is a sectional view taken along the main body.
[0016] Figure 8 yes Figure 7 Enlarged view of point E;
[0017] Figure 9 yes Figure 7 Enlarged view at point F;
[0018] Figure 10 yes Figure 7 Enlarged view of point G;
[0019] Figure 11 This is a schematic diagram of the pin structure;
[0020] Figure 12 This is a schematic diagram of the adsorption component;
[0021] Figure 13 This is a schematic diagram of the fixture's structure;
[0022] Figure 14 This is a schematic diagram of the adhesive layer structure;
[0023] Figure 15 This is a schematic diagram of the buckle structure;
[0024] Figure 16 This is a structural diagram of bolts, screws, and studs;
[0025] Figure 17 This is a structural diagram of a rivet;
[0026] Figure 18 This is a schematic diagram of the rope structure;
[0027] Figure 19 This is a schematic diagram of the mortise and tenon joint structure; Detailed Implementation
[0028] Reference Figure 1-19 An ab wheel includes a main body 1, which includes:
[0029] First ab wheel body 2;
[0030] The second ab wheel body 3 is detachably connected to the first ab wheel body 2 so that the second ab wheel body 3 and the first ab wheel body 2 can be combined to form a whole.
[0031] With the above structure, the main body 1 includes: a first ab wheel body 2; and a second ab wheel body 3. The second ab wheel body 3 is detachably connected to the first ab wheel body 2, so that the second ab wheel body 3 and the first ab wheel body 2 can be combined to form a whole. This allows the user to use the second ab wheel body 3 and the first ab wheel body 2 as a whole, or to separate the first ab wheel body 2 and the second ab wheel body 3 to use the first ab wheel body 2 or the second ab wheel body 3 separately. This allows the user to use the ab wheel in a variety of different ways to exercise different muscle groups of the body, so as to meet the user's actual use needs in different scenarios.
[0032] The side of the second ab wheel body 3 is detachably connected to the side of the first ab wheel body 2, so that the second ab wheel body 3 and the first ab wheel body 2 can be combined to form a whole.
[0033] In this embodiment, the second ab wheel body 3 and the first ab wheel body 2 are detachably connected via a buckle 11, rivet 12, screw 13, bolt 14, suction element 15, adhesive layer 191, bolt 16, rope 17, pin 18, clamp 19, or tenon 192. This structure effectively achieves a detachable connection between the first ab wheel body 2 and the second ab wheel body 3, allowing users to choose different connection methods to combine them into a single unit according to their actual needs. The suction element is a magnetic block or suction cup.
[0034] In this embodiment, a first locking device 4 is also included. The second ab wheel body 3 and the first ab wheel body 2 are detachably connected by the first locking device 4. The first locking device 4 can move between a first locking position and a first unlocking position. When the first locking device 4 moves to the first locking position, the first locking device 4 locks the second ab wheel body 3 to the first ab wheel body 2, so that the second ab wheel body 3 and the first ab wheel body 2 are combined to form a whole. When the first locking device 4 moves to the first unlocking position, the locking between the second ab wheel body 3 and the first ab wheel body 2 is released, so that the first ab wheel body 2 and the second ab wheel body 3 can be separated from each other. The first ab wheel body 2 has a first insertion port 21, the second ab wheel body 3 has a second insertion port 31, and the first locking device 4 includes a first locking pin 41 and a first locking baffle 42. The first locking pin 41 has a first end 411 and a second end 412. The first end 411 has a first stop portion 4111, and the second end 412 passes through the first insertion port 21 and the second insertion port 31 in sequence. The side wall of the second end 412 has a first locking groove 4121. The first stop portion 4111 is used to stop the first end 411 in the first ab wheel body 2. The first locking baffle 42 is engaged with the first locking groove 4121 and is used to lock the second end 412 in the second ab wheel body 3, so that the second ab wheel body 3 and the first ab wheel body 2 are combined to form a whole. Specifically, the first locking device 4 further includes a first elastic reset device 43 and a second elastic reset device 44. The first elastic reset device 43 is sleeved on the first locking pin 41. One end of the first elastic reset device 43 abuts against the first stop portion 4111, and the other end of the first elastic reset device 43 abuts against the inner wall of the first ab wheel body 2. One end of the second elastic reset device 44 abuts against the first locking baffle 42, and the other end of the second elastic reset device 44 abuts against the inner wall of the second ab wheel body 3. The first elastic reset device 43 is used to push and lock the first locking groove 4121 into the first locking baffle 42, and the second elastic reset device 44 is used to push and lock the first locking baffle 42 into the first locking groove 4121. Furthermore, the first locking baffle 42 has a first locking opening 421. A first elastic reset device 43 is used to push and press the first locking groove 4121 against the outer surface of the first locking baffle 42. A second elastic reset device 44 is used to push the first locking baffle 42 so that the inner wall of the first locking opening 421 is pressed against the first locking groove 4121. Further still, the first ab wheel body 2 is also provided with a first slide rail 22. A first stop portion 4111 has a first sliding hole 41111. The first slide rail 22 passes through the first sliding hole 41111 so that the first locking pin 41 can slide along the first slide rail 22. Further still, the first slide rail 22 also has a second stop portion 221, which is used to stop the first locking pin 41 within the first slide rail.Furthermore, both the first elastic reset device 43 and the second elastic reset device 44 are springs. With the above structure, the second end 412 of the first locking pin 41 passes sequentially through the first insertion port 21 and the second insertion port 31. The first stop portion 4111 stops the first end 411 within the first ab wheel body 2. The first locking baffle 42 engages with the first locking groove 4121. The first elastic reset device 43 pushes and presses the first locking groove 4121 against the outer surface of the first locking baffle 42. The second elastic reset device 44 pushes the first locking baffle 42, causing the inner wall of the first locking port 421 to press against the first locking groove 4121, preventing the second end 412 from dislodging from the first insertion port 21 and the second insertion port 31. This locks the second end 412 of the first locking pin 41 into the second ab wheel body 3, so that the second ab wheel body 3 and the first ab wheel body 2 are combined to form a single unit. Furthermore, when it is necessary to separate the first ab wheel body from the second ab wheel body 3, an external force greater than the elastic reset force provided by the second elastic reset device 44 and the first elastic reset device 43 can be applied to the first locking baffle 42. This will move the first locking baffle 42 away from the first locking groove 4121 until it disengages from the first locking groove 4121, allowing the second end 412 of the first locking pin 41 to disengage from the second insertion port 31, thereby releasing the lock between the first ab wheel body 2 and the second ab wheel body 3, and enabling the first ab wheel body 2 and the second ab wheel body 3 to be used separately. For example, in some scenarios, a user can use either the first ab wheel body 2 or the second ab wheel body 3 for ab exercises, while the other ab wheel body 2 or the second ab wheel body 3 can be used by others for ab exercises, allowing users to perform ab exercises simultaneously with others. This is particularly suitable for fitness instructors to guide students in ab exercises.
[0035] In this embodiment, the first stop portion 4111 has a first weight-reducing groove 2212, and a first reinforcing rib 2213 is provided in the first weight-reducing groove 2212. The second ab wheel body 3 has a mounting protrusion 32, and the first locking baffle 42 has a second slide rail 422. The mounting protrusion 32 has a second sliding hole 321, and the second slide rail 422 passes through the second sliding hole 321 so that the second slide rail 422 can slide within the second sliding hole 321. Specifically, the first locking baffle 42 has a first sliding groove 423, and the second ab wheel body 3 is provided with a first slider 33. The first slider 33 is located within the first sliding groove 423 and can move within the first sliding groove 423, so that the first locking baffle 42 can slide on the second ab wheel body 3. Furthermore, there are two first locking pins 41, which are respectively connected to both sides of the first stop portion 4111. There are also two first locking ports 421, which are respectively located on both sides of the first locking baffle 42. Through the above structure, the first weight-reducing groove 2212 is provided with a first reinforcing rib 2213, which can reduce the weight of the first stop portion, making it easier to transport and store the ab wheel. The first reinforcing rib 2213 can also ensure the strength of the first stop portion. Moreover, by pushing the first locking pins 41 to move within the first insertion port 21 and the second insertion port 31, the first locking baffle 42 is pushed to slide on the second ab wheel body 3 to connect or separate from the first locking groove 4121, so that the user can easily assemble and disassemble the ab wheel.
[0036] In this embodiment, the main body 1 has a first mounting housing 5, a universal wheel 51, and a second locking device 52. The universal wheel 51 has a first mounting member 511 and a wheel portion 512. The wheel portion 512 is rotatably connected to the first mounting member, and the first mounting member 511 is rotatably connected to the first mounting housing 5. The second locking device 52 can move between a second locking position and a second unlocking position. When the second locking device 52 moves to the second locking position, the second locking device 52 locks the first mounting member 511 to the first mounting housing 5, so that the first mounting member 511 and the first mounting housing 5 cannot rotate. When the second locking device 52 moves to the second unlocking position, the locking between the first mounting member 511 and the first mounting housing 5 is released, so that the first mounting member 511 and the first mounting housing 5 can rotate. With the above structure, the main body 1 has a first mounting housing 5, a universal wheel 51, and a second locking device 52. The universal wheel 51 has a first mounting member 511 and a wheel portion 512. The wheel portion 512 is rotatably connected to the first mounting member, and the first mounting member 511 is rotatably connected to the first mounting housing 5. The second locking device 52 can move between a second locking position and a second unlocking position. When the second locking device 52 moves to the second locking position, it locks the first mounting member 511 to the first mounting housing 5, so that the first mounting member 511 and the first mounting housing 5 cannot rotate. When the second locking device 52 moves to the second unlocking position, the locking between the first mounting member 511 and the first mounting housing 5 is released, so that the first locking member 511 and the first mounting housing 5 cannot rotate. The mounting component 511 is rotatable from the first mounting housing 5, allowing the user to lock the first mounting component 511 to the first mounting housing 5 via the second locking device 52, so that the first mounting component 511 and the first mounting housing 5 cannot rotate, thus fixing the first mounting component 511 and allowing the wheel part 512 to move only in one direction, so that the user can focus on training the muscle groups that need to be trained; when multiple muscle groups need to be trained, the second locking device 52 can be moved to the second unlocking position, the locking between the first mounting component 511 and the first mounting housing 5 is released, so that the first mounting component 511 and the first mounting housing 5 can rotate, so that the wheel part 512 can move in multiple directions, so that the user can train different muscle groups of the body by adjusting the direction of movement of the wheel part 512.
[0037] In this embodiment, the second locking device 52 includes a first limiting spring buckle 521, and the first mounting member 511 has a first mounting hole 5111. When the second locking device 52 moves to the second locking position, the first limiting spring buckle 521 is located in the first mounting hole 5111, so that the first mounting member 511 and the first mounting housing 5 cannot rotate. When the second locking device 52 moves to the second unlocking position, the first limiting spring buckle 521 disengages from the first mounting hole 5111, so that the first mounting member 511 and the first mounting housing 5 can rotate. The second locking device 52 further includes a second limiting spring 522. When the second locking device 52 moves to the second locking position, the first limiting spring 521 or the second limiting spring 522 is located in the first mounting hole 5111, so that the first mounting member 511 and the first mounting housing 5 cannot rotate. When the second locking device 52 moves to the second unlocking position, the first limiting spring 521 or the second limiting spring 522 disengages from the first mounting hole 5111, so that the first mounting member 511 and the first mounting housing 5 can rotate. Specifically, the first limiting spring buckle 521 is located on the left side of the first mounting member 511, and the second limiting spring buckle 522 is located on the front side of the first mounting member 511. When the first limiting spring buckle 521 is connected to the first mounting hole 5111, the first mounting member 511 and the first mounting housing 5 cannot rotate, thus locking the first mounting member 511 and the wheel part 512 longitudinally. When the second limiting spring buckle 522 is connected to the first mounting hole 5111, the first mounting member 511 and the first mounting housing 5 cannot rotate, thus locking the first mounting member 511 and the wheel part 512 laterally.Furthermore, the second locking device 52 also includes a locking top rod 523 and a connecting rod assembly 524. The first mounting housing 5 has a second mounting hole 53. The locking top rod 523 passes through the second mounting hole 53 and can rotate within the second mounting hole 53 to a second locking position or a second unlocking position. The connecting rod assembly 524 is connected to the first limiting spring 521 and the second limiting spring 522. The connecting rod assembly 524 abuts against the locking top rod 523. When the locking top rod 523 rotates to the second unlocking position, the locking top rod 523 lifts the connecting rod assembly 524, the first limiting spring 521, and the second limiting spring 522, so that the first limiting spring 521 and the second limiting spring 522 disengage from the first mounting hole 5111, thereby allowing the first... The mounting component 511 is rotatable between itself and the first mounting housing 5. When the locking rod 523 rotates to the second locking position, the locking rod 523 releases the lifting of the connecting rod assembly 524 and the first limiting spring buckle 521, while maintaining the lifting of the second limiting spring buckle, so that the first limiting spring buckle 521 falls back into the first mounting hole 5111, making the first mounting component 511 non-rotatable between itself and the first mounting housing 5. Alternatively, when the locking rod 523 rotates to the second locking position, the locking rod 523 releases the lifting of the connecting rod assembly 524 and the second limiting spring buckle, while maintaining the lifting of the first limiting spring buckle, so that the second limiting spring buckle falls back into the first mounting hole 5111, making the first mounting component 511 non-rotatable between itself and the first mounting housing 5.Furthermore, the locking rod 523 has a first clearance groove 5231 and a lifting surface 5232. The first clearance groove 5231 is arranged around a portion of the outer peripheral wall of the locking rod 523, and the lifting surface 5232 is arranged around another portion of the outer peripheral wall of the locking rod 523. When the locking rod 523 is rotated to the second unlocking position, the lifting surface 5232 of the locking rod 523 abuts against the connecting rod assembly 524, and the lifting surface 5232 of the locking rod 523... The connecting rod assembly 524, the first limiting spring 521, and the second limiting spring 522 are raised to disengage the first limiting spring 521 and the second limiting spring 522 from the first mounting hole 5111, allowing the first mounting member 511 to rotate between itself and the first mounting housing 5. When the locking rod 523 rotates to the second locking position, the lifting surface 5232 separates from a portion of the connecting rod assembly 524, allowing a portion of the connecting rod assembly 524 to fall back into the first clearance groove 5231. The locking rod releases the lifting of the first limiting spring, while maintaining the lifting of the second limiting spring, allowing the first limiting spring 521 to reset and fall back into the first mounting hole 5111, preventing rotation between the first mounting member 511 and the first mounting housing 5. Alternatively, when the locking rod 523 rotates to the second locking position, the lifting surface 5232 separates from a portion of the connecting rod assembly 524, allowing a portion of the connecting rod assembly 524 to fall back into the first clearance groove 5231. Within the groove 5231, the locking top rod releases the lifting of the second limiting spring buckle, while maintaining the lifting of the first limiting spring buckle, so that the second limiting spring buckle 521 can be reset and fall back into the first mounting hole 5111, so that the first mounting part 511 and the first mounting housing 5 cannot rotate; the second locking device 52 also includes a first knob 525, which is connected to the locking top rod 523, so that rotating the first knob 525 can drive the locking top rod 523 to rotate.Furthermore, the connecting rod assembly 524 includes a first connecting rod 5241 and a second connecting rod 5242. The first clearance groove 5231 includes a first groove unit 52311 and a second groove unit 52312, which are respectively located on both sides of the lifting surface. The first connecting rod 5241 is connected to the first limiting spring buckle 521 and abuts against the locking top rod 523. The second connecting rod 5242 is connected to the second limiting spring buckle 522 and abuts against the locking top rod 523. When the locking top rod 523 rotates to the second unlocking position, the lifting surface 5232 of the locking top rod 523 and the first connecting rod 5241... The second connecting rod 5242 abuts against the lifting surface 5232 of the locking top rod 523, which lifts the first connecting rod 5241, the second connecting rod 5242, the first limiting spring buckle 521, and the second limiting spring buckle 522, so that the first limiting spring buckle 521 and the second limiting spring buckle 522 disengage from the first mounting hole 5111, allowing the first mounting member 511 to rotate between the first mounting housing 5; when the locking top rod 523 rotates to the second locking position, the lifting surface 5232 separates from the first connecting rod 5241, while the lifting surface maintains the lifting of the second connecting rod, allowing the first connecting rod 5241 to fall back into the first groove unit 52311, so that the first limiting spring buckle can elastically reset and return to its original position. The first mounting member 5111 falls into the first mounting hole 5111, so that the first mounting member 511 and the first mounting housing 5 cannot rotate; or, when the locking rod 523 rotates to the second locking position, the lifting surface 5232 separates from the second connecting rod, the lifting surface maintains the lifting of the first connecting rod, and the second connecting rod can fall back into the second groove unit, so that the second limiting spring buckle can elastically reset and fall back into the first mounting hole 5111, so that the first mounting member 511 and the first mounting housing 5 cannot rotate; the first limiting spring buckle 521 and the second limiting spring buckle 522 both include a limiting post 5221 and a first spring 5222, and the main body 1 has a first limiting plate 5223 and a second limiting plate. 5224, both the first limiting plate 5223 and the second limiting plate 5224 are provided with limiting holes 52241, the limiting post 5221 is located in the limiting hole 52241 and can slide in the limiting hole 52241, the first spring 5222 is sleeved on the limiting post 5221, one end of the first spring 5222 abuts against the inner wall of the first limiting plate 5223, and the other end of the first spring 5222 abuts against the second limiting plate 5224, the side wall of the limiting post 5221 extends out a positioning protrusion 52211, the positioning protrusion 52211 passes through the first spring 5222 so that the first spring 5222 can push the limiting post 5221 to move into the first mounting hole 5111.With the above structure, when it is necessary to lock the first mounting member 511 to the first mounting housing 5 so that the first mounting member 511 and the first mounting housing 5 cannot rotate, so that the wheel part 512 can move in a specific direction, simply turn the first knob 525. The rotation of the first knob 525 drives the locking top rod 523 to rotate until the lifting surface 5232 abuts against the first connecting rod 5241, so that the first connecting rod 5241 can fall back into the first groove unit 52311. The lifting surface keeps the second connecting rod raised, so that the first spring 5222 elastically resets and pushes the limiting post 5221 back into the first mounting hole 5111, so that the first mounting member 511 and the first mounting housing 5 cannot rotate, thus fixing the wheel part 512. The direction of movement of 2; or, when it is necessary to lock the first mounting member 511 to the first mounting housing 5 so that the first mounting member 511 and the first mounting housing 5 cannot rotate, so that the wheel part 512 can move in a specific direction, simply turn the first knob 525. The rotation of the first knob 525 drives the locking top rod 523 to rotate until the lifting surface 5232 separates from the second connecting rod 5242, so that the second connecting rod can fall back into the second groove unit. The lifting surface keeps the first connecting rod raised, so that the first spring 5222 elastically resets and pushes the limiting post 5221 back into the first mounting hole 5111, so that the first mounting member 511 and the first mounting housing 5 cannot rotate, thereby fixing the direction of movement of the wheel part 512. When it is necessary to release the lock between the first mounting member 511 and the first mounting housing 5, so that the first mounting member 511 and the first mounting housing 5 cannot rotate, and the wheel part 512 can move in all directions, simply turn the first knob 525. The rotation of the first knob 525 drives the locking top rod 523 to rotate until the lifting surface 5232 abuts against the first connecting rod 5241 and the second connecting rod 5242. This causes the lifting surface 5232 of the locking top rod 523 to lift the first connecting rod 5241, the second connecting rod 5242, and the limiting post 5221. The first spring 5222 is compressed, causing the limiting post 5221 to disengage from the first mounting hole 5111. This allows the first mounting member 511 and the first mounting housing 5 to rotate and adjust, thereby adjusting the rotation direction of the wheel part 512.
[0038] In this embodiment, a grip 6 is also included, which is detachably connected to the main body 1. With this structure, the detachable connection between the grip 6 and the main body 1 facilitates the user's installation or removal of the grip 6, providing more training options and making it easier to disassemble and store the grip 6.
[0039] In this embodiment, the top surface of the main body 1 has a first mounting portion 10, and the side surface of the main body 1 has a second mounting portion 101. The handle 6 can be selectively and detachably connected to either the first mounting portion 10 or the second mounting portion 101. With this structure, since the handle 6 can be selectively and detachably connected to either the first mounting portion 10 or the second mounting portion 101, the user can install the handle 6 on the top surface or the side surface for use, allowing the user to adjust the position of the handle 6 according to actual needs to adjust their posture during abdominal exercises.
[0040] In this embodiment, when the handle 6 is connected to the first mounting part 10, the handle 6 is set at an inclined angle to the top surface of the main body part 1; when the handle 6 is connected to the second mounting part 101, the handle 6 is set at an inclined angle to the side surface of the main body part 1. With the above structure, the handle 6, which is inclined to the top or side surface, better conforms to the curve of the human hand, providing higher grip comfort and facilitating users to hold the handle 6 for extended periods for abdominal exercises.
[0041] In this embodiment, an elastic locking device 7 is also included, and the handle 6 is detachably connected to the first mounting part 10 or the second mounting part 101 via the elastic locking device 7. The first mounting part 10 has a first insertion hole 102, and the first mounting part 10 is set at an inclined angle to the top surface of the main body part 1, so that when the handle 6 is inserted into the first insertion hole 102, the handle 6 is set at an inclined angle to the top surface of the main body part 1. The second mounting part 101 has a second insertion hole 1011, and the second mounting part 101 is set at an inclined angle to the side surface of the main body part 1, so that when the handle 6 is inserted into the second insertion hole 1011, the handle 6 is set at an inclined angle to the side surface of the main body part 1. Specifically, the elastic locking device 7 includes a locking spring 71, a first locking hole 1021 located on the inner wall of the first insertion hole 102, and a second locking hole 10111 located on the inner wall of the second insertion hole 1011. When the handle 6 is inserted into the first insertion hole 102, the locking spring 71 connects to the first locking hole 1021 to combine the handle 6 and the main body 1 into a whole. When the handle 6 is inserted into the second insertion hole 1011, the locking spring 71 connects to the second locking hole 10111 to combine the handle 6 and the main body 1 into a whole. Furthermore, the grip 6 includes a sleeve 61 and a push rod 62. The push rod 62 can slide within the sleeve 61 to a third locking position or a third unlocking position. The side wall of the sleeve 61 has a first opening 611. When the grip 6 is inserted into the first insertion hole 102 and the push rod 62 slides to the third locking position, the locking spring 71 elastically resets to extend out of the first opening 611 and connect with the first locking hole 1021. When the push rod 62 slides to the third unlocking position, the push rod 62 pushes the locking spring 71 back into the sleeve 61 to lock. The spring clip 71 can disengage from the first locking hole 1021 so that the grip 6 can be separated from the first insertion hole; when the grip 6 is inserted into the second insertion hole 1011 and the push rod 62 slides to the third locking position, the locking spring clip 71 elastically resets to extend out of the first opening 611 and connect with the second locking hole 10111; when the push rod 62 slides to the third unlocking position, the push rod 62 pushes the locking spring clip 71 back into the sleeve 61 so that the locking spring clip 71 can disengage from the second locking hole 10111 so that the grip 6 can be separated from the second insertion hole.Furthermore, the locking spring buckle 71 has a first sidewall 711 and a second sidewall 712, which are connected. A first elastic gap 713 exists between the inner surface of the first sidewall 711 and the inner surface of the second sidewall 712. Locking pins 7121 are provided on the outer surfaces of both the first sidewall 711 and the second sidewall 712. When the handle 6 is inserted into the first insertion hole 102 and the push rod 62 slides from the third unlocking position to the third locking position, the push rod 62 separates from the first sidewall 711 and the second sidewall 712. The locking pin 7121 elastically returns to its original position, extending out of the first opening 611 and connecting with the first locking hole 1021. When the push rod 62 slides from the third locking position to the third unlocking position, the push rod 62 pushes the first sidewall 711 and the second sidewall 712. The outer surface of the first sidewall 711 and the second sidewall 712 are brought closer together, and the locking pin 7121 retracts into the sleeve 61 until it is disengaged from the first locking hole 1021; when the handle 6 is inserted into the second insertion hole 1011 and the push rod 62 slides from the third unlock position to the third locking position, the push rod 62 separates from the first sidewall 711 and the second sidewall 712, and the locking pin 7121 elastically resets to extend out of the first opening 611 and connect with the second locking hole 10111; when the push rod 62 slides from the third locking position to the third unlock position, the push rod 62 pushes the outer surfaces of the first sidewall 711 and the second sidewall 712 so that the first sidewall 711 and the second sidewall 712 are brought closer together, and the locking pin 7121 retracts into the sleeve 61 until it is disengaged from the second locking hole 10111. Furthermore, the push rod 62 has a first limiting groove 621 and a second limiting groove 622, and the sleeve 61 has a first limiting rod 612 and a second limiting rod 613. The first limiting rod 612 is located in the first limiting groove 621 and can slide within the first limiting groove 621. The second limiting rod 613 is located in the second limiting groove 622 and can slide within the second limiting groove 622. When the push rod 62 slides from the third unlocking position to the third locking position, the first limiting rod 612 abuts against the inner wall of the first limiting groove 621 to stop the push rod 62 in the third locking position. When the push rod 62 slides from the third locking position to the third unlocking position, the second limiting rod 613 abuts against the inner wall of the second limiting groove 622 to stop the push rod 62 in the third unlocking position. With the above structure, when the user needs to install the grip 6 in the first insertion hole 102, the push rod 62 can be pushed to slide the push rod 62 to the third locking position. The locking pin 7121 of the locking spring buckle 71 elastically returns to its original position, extending out of the first opening 611 and connecting with the first locking hole 1021, so as to lock the grip 6 in the first insertion hole 102.When the user needs to detach the grip 6 from the first insertion hole 102, the push rod 62 can be pushed to slide to the third unlocking position, so that the push rod 62 pushes the outer surfaces of the first side wall 711 and the second side wall 712, so that the first side wall 711 and the second side wall 712 move closer to each other, and the locking pin 7121 retracts into the sleeve 61 until it disengages from the first locking hole 1021, so that the user can detach the grip 6 from the first insertion hole 102. When the user needs to install the grip 6 in the second insertion hole 1011, the push rod 62 can be pushed to slide to the third locking position, and the locking pin 7121 of the locking spring buckle 71 elastically returns to its original position, extending out of the first opening 611 and connecting with the second locking hole 10111, so as to lock the grip 6 in the second insertion hole. When the user needs to detach the handle 6 from the second insertion hole 1011, the push rod 62 can be pushed to slide to the third unlocking position. This causes the push rod 62 to push the outer surfaces of the first side wall 711 and the second side wall 712, bringing them closer together. The locking pin 7121 retracts into the sleeve 61 until it disengages from the second locking hole 10111, allowing the user to detach the handle 6 from the second insertion hole 1011. The first limiting rod 612, the first limiting groove 621, the second limiting rod 613, and the second limiting groove 622 restrict the sliding position of the push rod 62, ensuring it can slide precisely to the third locking or third unlocking position and preventing excessive sliding. The length of the first opening is at least 1.1 times the length of the locking pin. Preferably, the length of the opening is at least 1.5-2 times the length of the locking pin, allowing the locking pin to move and extend within the first opening.
[0042] In this embodiment, the grip 6 further includes a protective sleeve 63, which is fitted onto the sleeve 61. The protective sleeve 63 is a flexible protective sleeve 63. The surface of the flexible protective sleeve 63 has several raised anti-slip textures 631. The flexible protective sleeve 63 can be a silicone protective sleeve 63, a rubber protective sleeve 63, or a plastic protective sleeve 63. With the above structure, since the grip 6 also includes a protective sleeve 63, it allows the user to grip the grip 6 more comfortably.
[0043] In this embodiment, the first ab wheel body 2 includes a supporting profile portion 23 and a flexible supporting pad portion 24. The supporting profile portion 23 is connected to the supporting pad portion 24, and the supporting profile portion 23 is used to support the supporting pad portion 24. Through the above structure, the flexible supporting pad portion 24 is used to support the user's arm, providing flexible support for the arm and improving the user's experience.
[0044] In this embodiment, the support profile portion 23 is composed of several metal profiles. Through the above structure, the support profile composed of several metal profiles can provide stronger support, prevent the first ab wheel body 2 from collapsing, and greatly improve the service life of the ab wheel.
[0045] In this embodiment, the supporting profile portion 23 includes a first profile 231, and a second profile 232, a third profile 233, and a fourth profile 234 opposite to the first profile 231. One end of the first profile 231 is connected to one end of the second profile 232 via the third profile 233, and the other end of the first profile 231 is connected to the other end of the second profile 232 via the fourth profile 234. The fourth profile 234 is arranged at an inclined angle to the first profile 231 and / or the second profile 232. A second mounting portion 101 is provided at one end and / or the other end of the fourth profile 234. Specifically, the fourth profile 234 includes a first profile unit 2341 and a second profile unit 2342. The first profile unit 2341 and the second profile unit 2342 are connected to form a V-shaped fourth profile 234. The first profile unit 2341 is connected to the first profile 231, and the second profile unit 2342 is connected to the second profile 232. The first profile unit 2341 and the first profile 231 are arranged at an inclined angle, and the second profile unit 2342 and the second profile 232 are arranged at an inclined angle. Furthermore, it also includes a fifth profile 235, a sixth profile 236 opposite to the fifth profile 235, and a seventh profile 237. One end of the fourth profile 234 is connected to the first profile 231 and the second profile 232. One end of the fifth profile 235 and one end of the sixth profile 236 are both connected to the other side of the fourth profile 234. The other end of the fifth profile 235 and the other end of the sixth profile 236 are connected through the seventh profile 237. Even further, both the third profile 233 and the seventh profile 237 are connected to wheel portions 512. Through the above structure, the setting of the support profile part 23 is effectively realized. Furthermore, since the first profile unit 2341 and the first profile 231 are set at an inclined angle, the second profile unit 2342 and the second profile 232 are set at an inclined angle, and one end of the fourth profile 234 and / or the other end of the fourth profile 234 are provided with a second mounting part 101, so that when the handle 6 is connected to the second mounting part 101, the handle 6 and the side of the main body part 1 are set at an inclined angle.
[0046] In this embodiment, the support pad portion 24 includes a mounting frame 241 and a flexible pad 242. The upper side of the mounting frame 241 has a mounting groove 2411, and the flexible pad 242 is disposed within the mounting groove 2411. The lower side of the mounting frame 241 is connected to the support profile portion 23. The mounting frame 241 is a plastic mounting frame 241. Specifically, the flexible pad 242 is detachably connected to the mounting frame 241. Further, the flexible pad 242 and the mounting frame 241 are detachably connected via threads or snap fasteners 11. This structure is rationally designed, provides a stable connection, and effectively achieves the connection between the mounting frame 241 and the flexible pad 242.
[0047] The above description provides one or more embodiments in conjunction with specific content, but it is not intended that the specific implementation of this utility model is limited to these descriptions. Any methods or structures that are similar to or identical to those of this utility model, or any technical deductions or substitutions made based on the concept of this utility model, should be considered within the scope of protection of this utility model.
Claims
1. An ab wheel, characterized in that, The device includes a main body (1) and a handle (6), the handle (6) being detachably connected to the main body (1); the handle (6) and the main body (1) are arranged at an inclined angle; the top surface of the main body (1) has a first mounting part (10), and the side surface of the main body (1) has a second mounting part (101); the handle (6) can be selectively detachably connected to the first mounting part (10) or the second mounting part (101); when the handle (6) is connected to the first mounting part (10), the handle (6) and the top surface of the main body (1) are arranged at an inclined angle; when the handle (6) is connected to the second mounting part (101), the handle (6) and the side surface of the main body (1) are arranged at an inclined angle; the main body (1) has the first mounting part (10) and also includes an elastic locking device (7), the handle (6) being detachably connected to the first mounting part (10) through the elastic locking device (7).
2. The ab wheel according to claim 1, characterized in that, The first mounting part (10) has a first insertion hole (102). The elastic locking device (7) includes a locking spring (71) and a first locking hole (1021) provided on the inner wall of the first insertion hole (102). When the handle (6) is inserted into the first insertion hole (102), the locking spring (71) is connected to the first locking hole (1021) to combine the handle (6) and the main body part (1) into a whole.
3. An ab wheel according to claim 2, characterized in that, The grip (6) includes a sleeve (61) and a push rod (62). The push rod (62) can slide inside the sleeve (61) to a third locking position or a third unlocking position. The side wall of the sleeve (61) has a first opening (611). When the grip (6) is inserted into the first insertion hole (102) and the push rod (62) slides to the third locking position, the locking spring (71) elastically resets to extend out of the first opening (611) and connects with the first locking hole (1021). When the push rod (62) slides to the third unlocking position, the push rod (62) pushes the locking spring (71) back into the sleeve (61) so that the locking spring (71) can disengage from the first locking hole (1021) so that the grip (6) can be separated from the first insertion hole.
4. An ab wheel according to claim 3, characterized in that, The locking spring buckle (71) has a first sidewall (711) and a second sidewall (712), the first sidewall (711) and the second sidewall (712) are connected, a first elastic gap (713) exists between the inner surface of the first sidewall (711) and the inner surface of the second sidewall (712), and locking pins (7121) are provided on the outer surfaces of the first sidewall (711) and the second sidewall (712). When the handle (6) is inserted into the first insertion hole (102), and the push rod (62) slides from the third unlocking position to the third locking position, the push rod (62) Separated from the first sidewall (711) and the second sidewall (712), the locking pin (7121) elastically resets to extend out of the first opening (611) and connect to the first locking hole (1021). When the push rod (62) slides from the third locking position to the third unlocking position, the push rod (62) pushes the outer surfaces of the first sidewall (711) and the second sidewall (712) to bring the first sidewall (711) and the second sidewall (712) closer to each other. The locking pin (7121) retracts into the sleeve (61) to disengage from the first locking hole (1021).
5. An ab wheel according to claim 1, characterized in that, It also includes an elastic locking device (7), the grip (6) being detachably connected to the first mounting part (10) or the second mounting part (101) via the elastic locking device (7).
6. An ab wheel according to claim 5, characterized in that, The first mounting part (10) has a first insertion hole (102), and the second mounting part (101) has a second insertion hole (1011); the elastic locking device (7) includes a locking spring buckle (71), a first locking hole (1021) provided on the inner wall of the first insertion hole (102), and a second locking hole (10111) provided on the inner wall of the second insertion hole (1011). When the handle (6) is inserted into the first insertion hole (102), the locking spring buckle (71) is connected to the first locking hole (1021) to combine the handle (6) and the main body part (1) into a whole; when the handle (6) is inserted into the second insertion hole (1011), the locking spring buckle (71) is connected to the second locking hole (10111) to combine the handle (6) and the main body part (1) into a whole.