Punching-free rotatable fitness equipment
By combining a sliding plate and a buffer spring with a drill-free design, and using a threaded rod to fix the fitness equipment to the top plate, the problems of complex installation and dust pollution in existing technologies are solved, achieving simplified installation and health protection.
Patent Information
- Application Number
- CN202520123652.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-20
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-01-20
AI Technical Summary
The installation of existing fitness equipment requires drilling holes in the wall, which makes the installation complicated and generates dust, affecting health.
The design adopts a no-drill approach, using a combination of a first sliding plate and a first buffer spring, and a first threaded rod to cooperate with the top plate to fix the fitness equipment, avoiding direct contact with the wall and using a support mechanism to restrict its position.
It simplifies the installation process, avoids dust pollution, and improves installation efficiency and health and safety.
Smart Images

Figure CN223930613U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fitness equipment, and in particular to a rotatable fitness equipment that does not require drilling. Background Technology
[0002] Fitness training is a broad topic that involves many aspects, including strength training, aerobic exercise, flexibility training, etc. Fitness training has many benefits, such as enhancing the body's cardiopulmonary function, increasing physical endurance, and even benefiting mental health, increasing happiness and satisfaction.
[0003] In existing technologies, installing equipment requires drilling holes in the wall and fixing the equipment with bolts, which is a complex and tedious process. In addition, the dust generated during drilling needs to be cleaned by staff, and the dust can be inhaled by the installers, which can affect their health. Therefore, there is a need to improve the equipment to be a drill-free, rotating fitness device to solve the above problems. Utility Model Content
[0004] To overcome the problems of inconvenience in drilling installation and the impact of dust on workers.
[0005] The technical solution of this utility model is as follows: a drill-free rotatable fitness equipment, including a first upright rod, a first threaded rod and a support mechanism, a second upright rod internally threaded to the first upright rod, a third upright rod internally threaded to the second upright rod, a support mechanism internally arranged in the third upright rod, a first threaded rod internally threaded to the first upright rod, a top plate externally arranged in the first threaded rod, a first sliding plate internally slidably connected to the top plate, a first buffer spring fixedly connected between the first sliding plate and the top plate, and the equipment's overall position is fixed by the first threaded rod and the top plate cooperating to press against the ceiling.
[0006] Preferably, the top plate has a groove at a position relative to the first sliding plate, and the first sliding plate is slidably connected inside the groove.
[0007] Preferably, the first threaded rod is externally threaded with a first nut, the first threaded rod is externally threaded with a second nut, a first planar thrust ball bearing body is disposed between the second nut and the top plate, a first concentric bearing body is disposed inside the top plate, the top of the first threaded rod is fixedly connected with a second threaded rod, and the second threaded rod is externally threaded with a third nut.
[0008] Preferably, the top plate has a groove at a position relative to the body of the first planar thrust ball bearing, and the body of the first planar thrust ball bearing is disposed between the groove and the second nut.
[0009] Preferably, the support mechanism includes a chassis, which is located outside the third column. An inner liner is fixedly connected inside the third column. A second planar thrust ball bearing body is located between the inner liner and the chassis. A centering shaft is fixedly connected to the top of the chassis. A second concentric bearing body is located inside the inner liner. The centering shaft is snapped into the interior of the second concentric bearing body. An adjusting threaded rod is threadedly connected inside the inner liner. A knob is fixedly connected to the outside of the adjusting threaded rod. A second sliding plate is slidably connected inside the inner liner. The adjusting threaded rod is rotatably connected inside the second sliding plate. A clamping block is slidably connected inside the inner liner. A second buffer spring is fixedly connected between the clamping block and the second sliding plate.
[0010] Preferably, the second sliding plate has a groove at the relative position of the adjusting threaded rod, and the adjusting threaded rod is rotatably connected inside the groove.
[0011] Preferably, the inner liner head has a groove at the relative position of the second sliding plate, and the second sliding plate is slidably connected inside the groove.
[0012] The beneficial effects of this utility model are as follows: Compared with using screws and other components to fix the equipment, by adding a first sliding plate and a first buffer spring, the height of the top plate is adjusted by the first threaded rod so that it contacts the ceiling and fixes the entire equipment through the supporting force. This avoids the problem that drilling installation is too inconvenient and that the dust generated will affect the staff. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0014] Figure 2 This is a cross-sectional view of the first column and the top plate of this utility model;
[0015] Figure 3 This is a schematic diagram of the top plate and its connected components of the present invention;
[0016] Figure 4 This is a schematic diagram of the support mechanism structure of this utility model;
[0017] Figure 5 This is a partial structural diagram of the support mechanism of this utility model.
[0018] Explanation of reference numerals in the attached drawings: 1. First column rod; 4. Second column rod; 5. Third column rod; 21. First threaded rod; 22. Top plate; 23. First sliding plate; 24. First buffer spring; 25. First nut; 26. Second nut; 27. First planar thrust ball bearing body; 28. First concentric bearing body; 29. Second threaded rod; 210. Third nut; 31. Base plate; 32. Inner liner head; 33. Second planar thrust ball bearing body; 34. Centering shaft; 35. Second concentric bearing body; 36. Adjusting threaded rod; 37. Knob; 38. Second sliding plate; 39. Clamping block; 310. Second buffer spring. Detailed Implementation
[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0020] Please see Figure 1 - Figure 5 This utility model provides an embodiment of a drill-free, rotatable fitness equipment, including a first upright rod 1, a first threaded rod 21, and a support mechanism. A second upright rod 4 is internally threaded to the first upright rod 1, and a third upright rod 5 is internally threaded to the second upright rod 4. The third upright rod 5 has a support mechanism internally. The first threaded rod 21 is internally threaded to the first upright rod 1, and a top plate 22 is externally mounted on the first threaded rod 21. A first sliding plate 23 is slidably connected internally to the top plate 22, and a first buffer spring 24 is fixedly connected between the first sliding plate 23 and the top plate 22. The equipment's overall position is fixed by the cooperation of the first threaded rod 21 and the top plate 22 against the ceiling. During installation, after the position of the third column rod 5 is restricted by the support mechanism, the first column rod 1, the second column rod 4 and the third column rod 5 are connected by threads in sequence. Then, the top plate 22 is fixed against the ceiling. After adjusting the overall angle of the equipment during fixing, the first threaded rod 21 is extended to make the top plate 22 press against the ceiling, thereby fixing the overall position of the equipment. The top plate 22 has a groove at the relative position of the first sliding plate 23. The first sliding plate 23 is slidably connected inside the groove. The groove restricts the sliding of the first sliding plate 23, preventing the first sliding plate 23 from rotating or tilting while guiding the first sliding plate 23 to slide linearly inside the top plate 22.
[0021] Please see Figure 1 - Figure 3In this embodiment, the external thread of the first threaded rod 21 is connected to a first nut 25, and the external thread of the first threaded rod 21 is connected to a second nut 26. A first planar thrust ball bearing body 27 is provided between the second nut 26 and the top plate 22. A first concentric bearing body 28 is provided inside the top plate 22. A second threaded rod 29 is fixedly connected to the top of the first threaded rod 21, and a third nut 210 is connected to the external thread of the second threaded rod 29. The height position of the top plate 22 is limited by the second nut 26. After the top plate 22 presses against the ceiling, it provides sufficient pressure through cooperation with the first nut 25 to fix the overall position of the equipment. The top plate 22 has a slot at the relative position of the first planar thrust ball bearing body 27. The first planar thrust ball bearing body 27 is located between the slot and the second nut 26. The position of the first planar thrust ball bearing body 27 is limited by the slot, and the height position of the top plate 22 is limited by the cooperation of the first planar thrust ball bearing body 27 and the second nut 26.
[0022] Please see Figure 1 , Figure 4 - Figure 5 In this embodiment, the support mechanism includes a chassis 31, which is disposed outside the third column 5. An inner liner 32 is fixedly connected inside the third column 5. A second planar thrust ball bearing body 33 is disposed between the inner liner 32 and the chassis 31. A centering shaft 34 is fixedly connected to the top of the chassis 31. A second concentric bearing body 35 is disposed inside the inner liner 32. The centering shaft 34 is snapped into the interior of the second concentric bearing body 35. An adjusting threaded rod 36 is threadedly connected inside the inner liner 32. A knob 37 is fixedly connected to the outer side of the adjusting threaded rod 36. A second sliding plate 38 is slidably connected inside the inner liner 32. The adjusting threaded rod 36 is rotatably connected inside the second sliding plate 38. A clamping block 39 is slidably connected inside the inner liner 32. A second buffer spring 310 is fixedly connected between the clamping block 39 and the second sliding plate 38. The centering shaft 34 cooperates with the second concentric bearing body 35 to ensure the perpendicularity of the chassis 31 and the third column rod 5. The second sliding plate 38 has a rotating groove at the relative position of the adjusting threaded rod 36. The adjusting threaded rod 36 is rotatably connected inside the rotating groove. The rotating groove prevents the adjusting threaded rod 36 from disengaging from the second sliding plate 38 when rotating, so that the adjusting threaded rod 36 drives the second sliding plate 38 to slide inside the inner liner head 32. The inner liner head 32 has a sliding groove at the relative position of the second sliding plate 38. The second sliding plate 38 is slidably connected inside the sliding groove. The sliding groove restricts the sliding of the second sliding plate 38 and prevents the second sliding plate 38 from rotating and disengaging when sliding inside the inner liner head 32.
[0023] During operation, after determining the position of the chassis 31, the second planar thrust ball bearing body 33 is fitted onto the outside of the centering shaft 34. Then, the third column rod 5, along with the inner liner head 32, is fitted onto the outside of the centering shaft 34, and centered using the second concentric bearing body 35. Next, the knob 37 is rotated, which, through the adjusting threaded rod 36, pushes the second sliding plate 38 to slide inside the inner liner head 32, and provides thrust to the clamping block 39 through the second buffer spring 310. The clamping block 39 contacts the centering shaft 34, preventing the third column rod 5 from rotating. The first column rod 1, the second column rod 4, and the third column rod 5 are sequentially threaded together. The first planar thrust ball bearing body 27 is placed on top of the second nut 26. While the top plate 22 is fitted onto the outside of the first threaded rod 21, and centered using the first concentric bearing body 28, the first threaded rod 22 is used to... The first buffer spring 24 provides thrust, causing the first sliding plate 23 to contact the first planar thrust ball bearing body 27. Then, the third nut 210 is threaded onto the outside of the second threaded rod 29. A distance is reserved between the second threaded rod 29 and the top plate 22 so that when the top plate 22 slides upward, the second threaded rod 29 restricts the top plate 22 to prevent it from detaching. After adjusting the relative positions of the first column rod 1, the second column rod 4, and the third column rod 5 according to the verticality, the second nut 26 is tightened. The second nut 26, through the first planar thrust ball bearing body 27, the first sliding plate 23, and the first buffer spring 24, fixes the position of the entire equipment. Then, the first threaded rod 21 is rotated upward, pushing the second nut 26 with sufficient pressure to restrict its relative position, thereby completing the installation and fixing.
[0024] By following the steps described above and adding the first threaded rod 21 and the first buffer spring 24, the problems of inconvenience in drilling installation and the resulting dust affecting workers can be solved.
Claims
1. A drill-free, rotatable fitness equipment, comprising a first upright post (1), characterized in that: It also includes a first threaded rod (21) and a support mechanism. The first column rod (1) is internally threaded to a second column rod (4). The second column rod (4) is internally threaded to a third column rod (5). The third column rod (5) is internally equipped with a support mechanism. The first column rod (1) is internally threaded to a first threaded rod (21). The first threaded rod (21) is externally equipped with a top plate (22). The top plate (22) is internally slidably connected to a first sliding plate (23). The first sliding plate (23) and the top plate (22) are fixedly connected to a first buffer spring (24). The first threaded rod (21) and the top plate (22) work together to hold the ceiling, thereby fixing the overall position of the equipment.
2. The drill-free, rotatable fitness equipment according to claim 1, characterized in that: The top plate (22) has a groove at a position relative to the first sliding plate (23), and the first sliding plate (23) is slidably connected inside the groove.
3. The drill-free, rotatable fitness equipment according to claim 1, characterized in that: The first threaded rod (21) is externally threaded with a first nut (25), the first threaded rod (21) is externally threaded with a second nut (26), a first planar thrust ball bearing body (27) is provided between the second nut (26) and the top plate (22), a first concentric bearing body (28) is provided inside the top plate (22), a second threaded rod (29) is fixedly connected to the top of the first threaded rod (21), and a third nut (210) is externally threaded with the second threaded rod (29).
4. The drill-free, rotatable fitness equipment according to claim 3, characterized in that: The top plate (22) has a slot at a relative position to the first planar thrust ball bearing body (27), and the first planar thrust ball bearing body (27) is located between the slot and the second nut (26).
5. The drill-free, rotatable fitness equipment according to claim 1, characterized in that: The support mechanism includes a chassis (31), which is located outside the third column (5). An inner liner (32) is fixedly connected inside the third column (5). A second planar thrust ball bearing body (33) is located between the inner liner (32) and the chassis (31). A centering shaft (34) is fixedly connected to the top of the chassis (31). A second concentric bearing body (35) is located inside the inner liner (32). The centering shaft (34) is snapped into the second concentric bearing body (35). Inside the inner liner head (32), an adjusting threaded rod (36) is threadedly connected inside. A knob (37) is fixedly connected to the outside of the adjusting threaded rod (36). A second sliding plate (38) is slidably connected inside the inner liner head (32). The adjusting threaded rod (36) is rotatably connected inside the second sliding plate (38). A clamping block (39) is slidably connected inside the inner liner head (32). A second buffer spring (310) is fixedly connected between the clamping block (39) and the second sliding plate (38).
6. The drill-free, rotatable fitness equipment according to claim 5, characterized in that: The second sliding plate (38) has a rotating groove at the relative position of the adjusting threaded rod (36), and the adjusting threaded rod (36) is rotatably connected inside the rotating groove.
7. The drill-free, rotatable fitness equipment according to claim 5, characterized in that: The inner liner head (32) has a groove at a position opposite to the second sliding plate (38), and the second sliding plate (38) is slidably connected inside the groove.