Prostrate type arm and leg linkage body builder
By designing screw and bevel gear systems in the prone arm-leg linkage fitness device, the position of the gear lever is adjusted, solving the problem that traditional fitness devices are inconvenient for personalized adjustments, and improving the user's exercise comfort and safety.
Patent Information
- Application Number
- CN202421236655.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-03
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-06-03
AI Technical Summary
The traditional prone arm-leg linkage fitness device is not convenient to adjust according to the user's body shape and cannot effectively adapt to the body characteristics of different users.
A prone arm-leg linkage fitness device is designed to drive the bevel gear and screw system by rotating the handwheel to realize the movement of the sliding frame and the mounting block, thereby adjusting the position of the gear lever and adapting to the figures of different users.
It realizes personalized adjustments based on the user's figure, improves user comfort and avoids damage during exercise.
Smart Images

Figure CN222788396U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of fitness equipment, and more specifically, to a prone arm-leg linkage fitness device. Background Art
[0002] The prone arm-leg linkage fitness machine is a specially designed fitness equipment that can realize the linkage training of arms and legs. It can coordinate and symmetrically train the muscles of the whole body at the same time. It can help users to carry out efficient and comprehensive exercise, enhance muscle strength, and improve body coordination and flexibility.
[0003] Due to the differences in body shapes of different users, in order to ensure the optimization of fitness effects, fitness equipment needs to be adjusted individually. However, the adjustment process of traditional prone arm-leg linkage fitness equipment is inconvenient and cannot achieve linear adjustment, which makes it impossible to effectively adapt to the body characteristics of different users. Utility Model Content
[0004] In order to overcome the above-mentioned defects of the prior art, an embodiment of the utility model provides a prone arm-leg linkage fitness machine. The technical problem to be solved by the present invention is that the traditional prone arm-leg linkage fitness machine is not easy to adjust according to the user's body shape.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a prone arm-leg linkage fitness device, comprising a base frame, the top of the base frame is fixedly connected to a vertical frame, the top of the vertical frame is fixedly connected to a bottom plate, the top of the bottom plate is fixedly connected to a sponge pad, both sides of the vertical frame are fixedly connected to handles, the top of the base frame is fixedly connected to a column, the inner side of the column is rotatably connected to a rotating arm, a first sliding groove is provided inside the rotating arm, a sliding frame is slidably connected inside the first sliding groove, a first screw is rotatably connected inside the sliding frame, a fixed block is fixedly connected inside the first sliding groove, and the first screw is threadedly sleeved inside the fixed block, a first bevel gear is fixedly connected outside the first screw, a rotating shaft is rotatably connected inside the sliding frame, a second bevel gear is fixedly connected to the bottom of the rotating shaft, and the second bevel gear is meshed with the first bevel gear, a hand wheel is fixedly connected to the top of the rotating shaft, a second sliding groove is provided on the side of the rotating arm, and the rotating shaft is located inside the second sliding groove;
[0006] The end of the sliding frame away from the rotating arm is fixedly connected to a mounting block, the inner side of the mounting block is fixedly connected to a blocking rod, the outer side of the blocking rod is movably sleeved with a protective sleeve, the outer side of the mounting block is fixedly connected to a second screw rod, the outer side of the second screw rod is movably sleeved with a plurality of counterweight plates, and the outer thread of the second screw rod is sleeved with a limiting cap.
[0007] like Figure 1-3As shown, the specific implementation is as follows: the second bevel gear can be driven by rotating the hand wheel, and then the first bevel gear can be driven to rotate inside the fixed block through the meshing first bevel gear, and then the sliding frame can be driven to slide in the rotating arm under the action of the thread, and then the mounting block can be driven to move, so that the position of the blocking rod can be adjusted according to the body shape of the user, so that the user is more comfortable and avoids injuries during exercise;
[0008] Then lie on the sponge mat and hold the handles. Then place your legs under the sleeves and use your calves to lift the bar. The weight plates provide a certain amount of resistance to exercise your legs.
[0009] In a preferred embodiment, a retaining frame is fixedly connected to the inner side of the column, a buffer pad is fixedly connected to the top of the retaining frame, and a stopper is fixedly connected to the inner side of the column.
[0010] The setting of the stopper and the block can limit the rotating arm to prevent the rotating arm from rotating excessively, and the setting of the buffer pad can reduce the noise caused by the impact.
[0011] In a preferred embodiment, three limiting grooves are formed on the outside of the second screw rod, and three limiting bars are fixedly connected to the inner side of the weight plate, and the limiting bars are slidably connected to the inside of the corresponding limiting grooves.
[0012] By setting the limit bar to be stuck in the limit slot, the weight plate can be made more stable during the movement to avoid any impact on the user.
[0013] In a preferred embodiment, four footrests are fixedly connected to the bottom of the base frame, and anti-slip pads are fixedly connected to the bottom of the four footrests.
[0014] The anti-slip pad can make the device more stably placed.
[0015] In a preferred embodiment, the outside of the handle is fixedly sleeved with an anti-slip sleeve.
[0016] The anti-slip cover can improve the user's grip feel and increase the friction of the grip.
[0017] Technical effects and advantages of the utility model:
[0018] By turning the hand wheel, the second bevel gear can be driven, and then the first screw rod can be driven to rotate inside the fixed block through the meshing first bevel gear. Subsequently, the sliding frame is driven to slide in the rotating arm under the action of the thread, and then the mounting block can be driven to move, so that the position of the barrier rod can be adjusted according to the user's body shape, making the user more comfortable and avoiding injuries during exercise. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0020] Figure 2 This is a schematic diagram of the disassembled state of the weight plate of the utility model.
[0021] Figure 3 for Figure 2 Schematic diagram of the enlarged structure at point A in the middle.
[0022] The accompanying drawings are marked as follows: 1. base frame; 2. stand; 3. bottom plate; 4. sponge pad; 5. handle; 6. anti-skid cover; 7. column; 8. rotating arm; 9. first sliding groove; 10. sliding frame; 11. first screw rod; 12. fixing block; 13. first bevel gear; 14. rotating shaft; 15. second bevel gear; 16. second sliding groove; 17. hand wheel; 18. mounting block; 19. stop rod; 20. protective sleeve; 21. second screw rod; 22. limiting groove; 23. counterweight plate; 24. limiting cap; 25. stop frame; 26. buffer pad; 27. stop block; 28. foot seat; 29. anti-skid pad; 30. limiting strip. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] The utility model provides a prone arm-leg linkage fitness device, comprising a bottom frame 1, a vertical frame 2 is fixedly connected to the top of the bottom frame 1, a bottom plate 3 is fixedly connected to the top of the vertical frame 2, a sponge pad 4 is fixedly connected to the top of the bottom plate 3, handles 5 are fixedly connected to both sides of the vertical frame 2, a vertical column 7 is fixedly connected to the top of the bottom frame 1, a rotating arm 8 is rotatably connected to the inner side of the vertical column 7, a first sliding groove 9 is provided inside the rotating arm 8, a sliding frame 10 is slidably connected to the inside of the first sliding groove 9, and a first screw is rotatably connected to the inside of the sliding frame 10 Rod 11, the interior of the first sliding groove 9 is fixedly connected with a fixed block 12, and the first screw rod 11 is threadedly sleeved inside the fixed block 12, the exterior of the first screw rod 11 is fixedly connected with a first bevel gear 13, the interior of the sliding frame 10 is rotatably connected with a rotating shaft 14, the bottom of the rotating shaft 14 is fixedly connected with a second bevel gear 15, and the second bevel gear 15 is meshed with the first bevel gear 13, the top of the rotating shaft 14 is fixedly connected with a hand wheel 17, the side of the rotating arm 8 is provided with a second sliding groove 16, and the rotating shaft 14 is located inside the second sliding groove 16;
[0025] The end of the sliding frame 10 away from the rotating arm 8 is fixedly connected to a mounting block 18, the inner side of the mounting block 18 is fixedly connected to a blocking rod 19, the outer side of the blocking rod 19 is movably sleeved with a sheath 20, the outer side of the mounting block 18 is fixedly connected to a second screw rod 21, the outer side of the second screw rod 21 is movably sleeved with a plurality of weight plates 23, and the outer side of the second screw rod 21 is threadedly sleeved with a limiting cap 24.
[0026] like Figure 1-3 As shown, the embodiment is specifically as follows: the second bevel gear 15 can be driven by rotating the hand wheel 17, and then the first bevel gear 13 can be meshed to drive the first screw rod 11 to rotate inside the fixed block 12, and then the sliding frame 10 can be driven to slide inside the rotating arm 8 under the action of the thread, and then the mounting block 18 can be driven to move, so that the position of the blocking rod 19 can be adjusted according to the body shape of the user, so that the user can be more comfortable and avoid injuries during exercise;
[0027] Then lie prone on the sponge pad 4, hold the handle 5, place the legs under the sheath 20, and use the calf to lift the blocking bar 19, and the weight plate 23 provides a certain resistance to exercise the legs.
[0028] A retaining frame 25 is fixedly connected to the inner side of the column 7 , a buffer pad 26 is fixedly connected to the top of the retaining frame 25 , and a stopper 27 is fixedly connected to the inner side of the column 7 .
[0029] like Figure 1 As shown, the specific implementation is as follows: the setting of the stop frame 25 and the stop block 27 can limit the rotating arm 8 to prevent the rotating arm 8 from rotating excessively, and the setting of the buffer pad 26 can reduce the noise generated by the impact.
[0030] The second screw rod 21 is provided with three limiting grooves 22 on its exterior. The counterweight plate 23 is fixedly connected with three limiting bars 30 on its inner side. The limiting bars 30 are slidably connected to the interior of the corresponding limiting grooves 22 .
[0031] like Figure 2-3 As shown, the specific implementation is: by setting the limiting strip 30 to be stuck in the limiting groove 22, the weight plate 23 can be made more stable during the movement to avoid affecting the user.
[0032] Four footrests 28 are fixedly connected to the bottom of the base frame 1 , and anti-skid pads 29 are fixedly connected to the bottoms of the four footrests 28 .
[0033] like Figure 1-2 As shown, the specific implementation is: the anti-slip pad 29 can make the device more stably placed.
[0034] The outside of the handle 5 is fixedly sleeved with an anti-slip sleeve 6 .
[0035] like Figure 1-2 As shown, the specific implementation is: the anti-slip cover 6 is provided to enhance the user's grip feel and increase the friction of grip.
[0036] Working principle of this utility model:
[0037] When it is necessary to exercise the legs, first the second bevel gear 15 can be driven by rotating the hand wheel 17, and then the first bevel gear 13 can be engaged to drive the first screw rod 11 to rotate inside the fixed block 12, and then the sliding frame 10 is driven to slide in the rotating arm 8 under the action of the thread, and then the mounting block 18 can be driven to move, so that the position of the blocking rod 19 can be adjusted according to the user's body shape, so that the user is more comfortable and avoids injuries during exercise. Then, lie on the sponge pad 4, hold the handle 5, and then place the leg under the sheath 20, and then use the calf to lift the blocking rod 19, and the weight plate 23 provides a certain resistance to achieve leg exercise.
[0038] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;
[0039] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;
[0040] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.
Claims
1. A prone arm-leg linkage fitness machine, comprising a base frame (1), characterized in that: The top of the bottom frame (1) is fixedly connected to a vertical frame (2), the top of the vertical frame (2) is fixedly connected to a bottom plate (3), the top of the bottom plate (3) is fixedly connected to a sponge pad (4), both sides of the vertical frame (2) are fixedly connected to handles (5), the top of the bottom frame (1) is fixedly connected to a vertical column (7), the inner side of the vertical column (7) is rotatably connected to a rotating arm (8), a first sliding groove (9) is provided inside the rotating arm (8), the inside of the first sliding groove (9) is slidably connected to a sliding frame (10), the inside of the sliding frame (10) is rotatably connected to a first screw (11), the first sliding groove (9) ) is fixedly connected to a fixed block (12) inside, and a first screw rod (11) is threadedly sleeved inside the fixed block (12); a first bevel gear (13) is fixedly connected to the outside of the first screw rod (11); a rotating shaft (14) is rotatably connected inside the sliding frame (10); a second bevel gear (15) is fixedly connected to the bottom of the rotating shaft (14), and the second bevel gear (15) is meshed with the first bevel gear (13); a hand wheel (17) is fixedly connected to the top of the rotating shaft (14); a second sliding groove (16) is provided on the side of the rotating arm (8), and the rotating shaft (14) is located inside the second sliding groove (16); One end of the sliding frame (10) away from the rotating arm (8) is fixedly connected to a mounting block (18); a blocking rod (19) is fixedly connected to the inner side of the mounting block (18); a protective sleeve (20) is movably sleeved on the outer side of the blocking rod (19); a second screw rod (21) is fixedly connected to the outer side of the mounting block (18); a plurality of weight plates (23) are movably sleeved on the outer side of the second screw rod (21); and a limiting cap (24) is threadedly sleeved on the outer side of the second screw rod (21).
2. A prone arm-leg linkage fitness machine according to claim 1, characterized in that: A retaining frame (25) is fixedly connected to the inner side of the upright column (7), a buffer pad (26) is fixedly connected to the top of the retaining frame (25), and a stopper (27) is fixedly connected to the inner side of the upright column (7).
3. A prone arm-leg linkage fitness machine according to claim 1, characterized in that: The second screw rod (21) is provided with three limit slots (22) on its exterior, and the counterweight plate (23) is fixedly connected with three limit bars (30) on its interior, and the limit bars (30) are slidably connected to the interior of the corresponding limit slots (22).
4. A prone arm-leg linkage fitness machine according to claim 1, characterized in that: Four foot seats (28) are fixedly connected to the bottom of the base frame (1), and anti-slip pads (29) are fixedly connected to the bottom of the four foot seats (28).
5. A prone arm-leg linkage fitness machine according to claim 1, characterized in that: The outside of the handle (5) is fixedly sleeved with an anti-slip sleeve (6).