Adjustable pilates core bed
By introducing a threaded rotary connection assembly, a rotatable pressure rod, and a height adjustment assembly into the Pilates core bed, the problems of tension spring detachment and fixed angle were solved, enabling adjustment of the pressure rod angle and the height of the rope handle, thus improving the applicability of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-21
- Publication Date
- 2026-04-07
AI Technical Summary
In existing Pilates core beds, the connection between the tension spring and the trolley is prone to detachment, the angle of the pressure bar is fixed and cannot be adjusted, and the height of the rope handle is also not adjustable, making it unable to meet the needs of different users.
By setting a threaded rotary connection assembly between the tension spring, the trolley, and the bed frame, and by setting a rotatable pressure rod and a braking assembly on the support frame, and by setting height adjustment assemblies on both sides of the bed frame, the height of the pull rope handle can be adjusted.
It effectively prevents the tension spring from falling off, and allows for adjustment of the angle of the pressure bar and the height of the pull rope handle according to usage, adapting to the training needs of different users and increasing the flexibility of the Pilates core bed.
Smart Images
Figure CN224085925U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a pilates core bed technical field, specifically adjustable pilates core bed. BACKGROUND
[0002] Pilates core bed (also known as Reformer) is one of the most commonly used equipment in pilates training, aiming to help users enhance core strength, improve flexibility and improve body symmetry by providing sliding platform and spring resistance system. The common pilates core bed is composed of bed frame, sliding car, support frame, soft pad, pressure rod, tension spring, pull rope handle, and the following shortcomings are found during use:
[0003] 1. The existing tension spring is easy to fall off when connected with the sliding car and the bed frame due to the lack of stable fixing mechanism.
[0004] 2. The existing pressure rod usually adopts fixed angle design and cannot be adjusted according to the body shape of the user or the demand of specific action.
[0005] 3. The height of the existing pull rope handle is usually fixed and cannot be adjusted according to the height of the user or the training demand.
[0006] Therefore, in view of the above, the existing structure is studied and improved, and an adjustable pilates core bed is proposed. INVENTION CONTENTS
[0007] The technical problem to be solved by the utility model is that the tension spring is easy to fall off when connected with the sliding car and the bed frame, the angle of the set pressure rod is usually fixed, and the height of the pull rope handle is also fixed, which cannot be adjusted.
[0008] To solve the above technical problems, the technical scheme adopted by the utility model is as follows: an adjustable pilates core bed, comprising a bed frame, a sliding car is slidably arranged on the bed frame, a support frame is fixedly arranged on the bed frame, a soft pad is fixedly arranged on the top of the sliding car and the support frame, and a plurality of tension springs are arranged between the sliding car and the bed frame.
[0009] Both ends of the tension spring are provided with a connecting assembly, and the two connecting assemblies are respectively threadedly connected with the sliding car and the bed frame.
[0010] A pressure rod is rotatably arranged on the support frame, two brake assemblies are arranged on the pressure rod, and the two brake assemblies brake the rotation of the pressure rod.
[0011] Height adjusting assemblies are fixedly arranged on both sides of the bed frame, a hanging rod is fixedly arranged between the two height adjusting assemblies, and two pull rope handles are hung on the hanging rod.
[0012] As a further scheme of the utility model: the connecting assembly includes the bearing sleeve fixedly arranged on the tension spring, the threaded rod is rotationally arranged in the bearing sleeve, and the threaded rods at both ends of the tension spring are respectively threadedly and rotationally connected with the sliding car and the bed frame.
[0013] As a further scheme of the utility model: the pressure rod includes the rotating shaft rotationally arranged at both sides of the support frame, the connecting rod is fixedly arranged on the rotating shaft, the sliding sleeve is limitingly sleeved on the connecting rod, the connecting block is fixedly sleeved on the sliding sleeve, the spring one is fixedly arranged between the connecting block and the rotating shaft, and the push-pull rod is fixedly arranged between the two sliding sleeves.
[0014] As a further scheme of the utility model: the brake assembly includes the clamping wheel fixedly sleeved on the rotating shaft and the bearing plate fixedly arranged on the support frame, the movable rod is movably and penetratively arranged on the bearing plate, the convex clamping block is fixedly arranged at the bottom end of the movable rod, the convex clamping block and the clamping wheel are clamped with each other, the handle is fixedly arranged at the top end of the movable rod, the spring two is sleeved on the movable rod, one end of the spring two is fixedly connected with the convex clamping block, and the other end is fixedly connected with the bearing plate.
[0015] As a further scheme of the utility model: the height adjusting assembly includes the sliding groove fixedly arranged at one side of the bed frame, the adjusting rod is slidably arranged in the sliding groove, the adjusting rod is internally hollow, the two adjusting plates are limitingly and slidably arranged in the adjusting rod, the plurality of clamping blocks are fixedly arranged at one side of the adjusting plate, the plurality of clamping blocks are movably and penetratively arranged in the adjusting rod and clamped with the sliding groove, the distance adjusting assembly is arranged between the two adjusting plates, and the adjusting rods of the two height adjusting assemblies are fixedly connected with the suspender.
[0016] As a further scheme of the utility model: the distance adjusting assembly includes the bidirectional threaded rod rotationally arranged between the two adjusting plates, the bidirectional threaded rod is threadedly and rotationally connected with the adjusting plate, the limiting blocks are fixedly arranged at both ends of the bidirectional threaded rod, and the rotating handle is fixedly arranged at the middle position of the bidirectional threaded rod.
[0017] Compared with the prior art, the utility model has the beneficial effects of:
[0018] 1、The utility model discloses a connecting assembly can avoid the phenomenon that the tension spring falls off when working.
[0019] 2、The utility model discloses the rotation connection of pressure rod and support frame and the cooperation of brake assembly can adjust the angle of pressure rod according to use, which is convenient for users.
[0020] 3、The utility model discloses a height adjusting assembly can adjust the height of the rope handle according to the use demand of the user, which effectively adapts to different users and increases the various exercise modes of the user.BRIEF DESCRIPTION OF DRAWINGS BRIEF DESCRIPTION OF DRAWINGS
[0021] The accompanying drawings are included to provide a further understanding of the present application and are incorporated in and constitute a part of the specification, illustrate embodiments of the present application and are used to explain the present application, but do not constitute a limitation on the present application. In the drawings:
[0022] Figure 1 It is a whole structure schematic view of the adjustable Pilates core bed of the present application.
[0023] Figure 2 It is a tension spring and connecting assembly connecting structure schematic view of the adjustable Pilates core bed of the present application.
[0024] Figure 3 It is a partial enlarged structure schematic view of the adjustable Pilates core bed of the present application.
[0025] Figure 4 It is a height adjusting assembly structure schematic view of the adjustable Pilates core bed of the present application.
[0026] In the drawings:
[0027] 1, bed frame; 2, sliding car; 3, tension spring; 4, connecting assembly; 5, pressure rod; 6, brake assembly; 7, height adjusting assembly; 8, boom; 9, pull rope handle; 101, support frame; 201, soft pad; 401, receiving sleeve; 402, threaded rod; 501, rotating shaft; 502, connecting rod; 503, sliding sleeve; 504, connecting block; 505, spring one; 506, push-pull rod; 601, clamping wheel; 602, receiving plate; 603, movable rod; 604, convex clamping block; 605, handle; 606, spring two; 701, sliding groove; 702, adjusting rod; 703, adjusting plate; 704, clamping block; 705, two-way threaded rod; 706, limiting block; 707, rotating handle. DETAILED DESCRIPTION
[0028] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0029] Please refer to Figure 1The adjustable Pilates core bed, including bed frame 1, the sliding car 2 is arranged on the bed frame 1, the support frame 101 is fixedly arranged on the bed frame 1, the soft pad 201 is fixedly arranged on the top of the sliding car 2 and the support frame 101, a plurality of tension springs 3 are arranged between the sliding car 2 and the bed frame 1, and the tension spring 3 mainly provides tension or tension for the sliding car 2. When the user pushes or pulls the sliding car 2, the tension spring 3 will generate corresponding resistance according to the extension degree.
[0030] Please refer to Figures 1-2 The two ends of the tension spring 3 are provided with the connecting assembly 4, and the two connecting assemblies 4 are respectively screwed and rotated with the sliding car 2 and the bed frame 1; the connecting assembly 4 includes the bearing sleeve 401 fixedly arranged on the tension spring 3, the threaded rod 402 rotatably arranged in the bearing sleeve 401, and the threaded rod 402 at both ends of the tension spring 3 is respectively screwed and rotated with the sliding car 2 and the bed frame 1, and the threaded rod 402 is screwed and rotated with the threaded groove, and when the threaded rod 402 is connected with the threaded groove, the threaded rod 402 will rotate on the bearing sleeve 401, so that the tension spring 3 can be prevented from rotating with the threaded rod 402.
[0031] Please refer to Figure 1 , Figure 3 The support frame 101 is rotatably provided with the pressure rod 5, the pressure rod 5 includes the rotating shaft 501 rotatably arranged on both sides of the support frame 101, the connecting rod 502 fixedly arranged on the rotating shaft 501, the sliding sleeve 503 limitingly sleeved on the connecting rod 502, the connecting block 504 fixedly sleeved on the sliding sleeve 503, the spring one 505 fixedly arranged between the connecting block 504 and the rotating shaft 501, and the push-pull rod 506 fixedly arranged between the two sliding sleeves 503. The spring one 505 can provide tension or tension to the sliding sleeve 503, and when the user pushes or pulls the push-pull rod 506, the spring one 505 will generate corresponding resistance according to the extension degree.
[0032] Please refer to Figure 1 , Figure 3 Two brake assemblies 6 are arranged on the pressure rod 5, and the two brake assemblies 6 brake the rotation of the pressure rod 5; the brake assembly 6 includes the clamping wheel 601 fixedly sleeved on the rotating shaft 501, and the bearing plate 602 fixedly arranged on the support frame 101, the movable rod 603 movably penetratingly arranged on the bearing plate 602, the convex clamping block 604 fixedly arranged at the bottom end of the movable rod 603, and the convex clamping block 604 and the clamping wheel 601 are clamped with each other, so that the rotation of the clamping wheel 601 can be braked, the handle 605 is fixedly arranged at the top end of the movable rod 603, the spring two 606 is sleeved on the movable rod 603, one end of the spring two 606 is fixedly connected with the convex clamping block 604, and the other end is fixedly connected with the bearing plate 602.
[0033] Please refer to Figure 1 ,Figure 4 Both sides of the bed frame 1 are fixedly provided with height adjusting assemblies 7, the two height adjusting assemblies 7 are fixedly provided with a boom 8 between the two height adjusting assemblies 7, the boom 8 is hung with two pull rope handles 9, the height adjusting assembly 7 comprises a sliding groove 701 fixedly arranged on one side of the bed frame 1, an adjusting rod 702 slidably arranged in the sliding groove 701, the adjusting rod 702 is a hollow structure, two adjusting plates 703 are limitingly and slidably arranged in the adjusting rod 702, a plurality of clamping blocks 704 are fixedly arranged on one side of the adjusting plate 703, the plurality of clamping blocks 704 are movably penetrated through the adjusting rod 702 and are clamped with the sliding groove 701, the adjusting rods 702 of the two height adjusting assemblies 7 are fixedly connected with the boom 8, distance adjusting assemblies are arranged between the two adjusting plates 703, the distance adjusting assembly comprises a bidirectional screw rod 705 rotatably arranged between the two adjusting plates 703, the bidirectional screw rod 705 is screwedly and rotatably connected with the adjusting plate 703, the bidirectional screw rod 705 is provided with a right thread and a reverse thread, the threads of the right thread and the reverse thread are opposite, one of the adjusting plates 703 is provided with a right thread hole for the right thread to rotate, the other adjusting plate 703 is provided with a reverse thread hole for the reverse thread to rotate, limit blocks 706 are fixedly arranged at the two ends of the bidirectional screw rod 705, and a rotating handle 707 is fixedly arranged at the middle position of the bidirectional screw rod 705. Due to the rotation of the bidirectional screw rod 705, the two adjusting plates 703 can be driven to move in opposite directions, so that the clamping blocks 704 also move, when the clamping blocks 704 are clamped with the sliding groove 701, the adjusting rod 702 can be braked, so that the height of the height adjusting assembly 7 is determined.
[0034] The working principle of the utility model:
[0035] If the angle of the pressure rod 5 needs to be adjusted, the handle 605 is pulled first, so that the movable rod 603 is driven to move, the convex clamping block 604 is separated from the clamping wheel 601, at this time, the pressure rod 5 can be rotated, so that the clamping wheel 601 is also rotated, when the appropriate angle is rotated, the handle 605 can be released, through the elastic force of the spring two 606, the convex clamping block 604 can be pushed, the convex clamping block 604 is clamped with the clamping wheel 601, so that the pressure rod 5 is braked, in this way, the angle adjustment of the pressure rod 5 is completed.
[0036] When the height of the pull rope handle 9 needs to be adjusted, the rotating handle 707 is rotated first, so that the bidirectional screw rod 705 is driven to rotate, the two adjusting plates 703 are moved in opposite directions, so that the clamping blocks 704 are separated from the sliding groove 701, then the adjusting rod 702 can be slid up and down, so that the height of the height adjusting assembly 7 is adjusted, when the appropriate height is adjusted, the bidirectional screw rod 705 is reversely rotated, so that the two adjusting plates 703 are moved, the clamping blocks 704 are clamped with the sliding groove 701, so that the adjusting rod 702 is braked, in this way, the height of the height adjusting assembly 7 is determined.
[0037] The above has described the utility model and its implementation mode, which is not restrictive, and the drawings only show one of the implementation modes of the utility model, and the actual structure is not limited thereto. In summary, if a person skilled in the art is inspired thereby, without departing from the creative purpose of the utility model, similar structural modes and embodiments are not creatively designed, which should belong to the protection scope of the utility model.
Claims
1. An adjustable Pilates core bed, comprising a bed frame (1), a sliding cart (2) slidably mounted on the bed frame (1), a support frame (101) fixedly mounted on the bed frame (1), and soft pads (201) fixedly mounted on the top of both the sliding cart (2) and the support frame (101), wherein a plurality of tension springs (3) are provided between the sliding cart (2) and the bed frame (1), characterized in that: Both ends of the tension spring (3) are provided with connecting components (4), and the two connecting components (4) are respectively threadedly rotatably connected to the sliding carriage (2) and the bed frame (1); A pressure rod (5) is rotatably mounted on the support frame (101), and two braking components (6) are mounted on the pressure rod (5). The two braking components (6) brake the pressure rod (5) to rotate. Height adjustment components (7) are fixedly installed on both sides of the bed frame (1), and a hanging rod (8) is fixedly installed between the two height adjustment components (7). Two pull rope handles (9) are attached to the hanging rod (8).
2. The adjustable Pilates core bed according to claim 1, characterized in that: The connecting assembly (4) includes a receiving sleeve (401) fixedly mounted on the tension spring (3). A threaded rod (402) is rotatably mounted inside the receiving sleeve (401) via a bearing. The threaded rods (402) at both ends of the tension spring (3) are respectively threadedly rotatably connected to the trolley (2) and the bed frame (1).
3. An adjustable Pilates core bed according to claim 1, characterized in that: The pressure rod (5) includes a rotating shaft (501) rotatably mounted on both sides of the support frame (101). A connecting rod (502) is fixedly mounted on the rotating shaft (501). A sliding sleeve (503) is mounted on the upper limit of the connecting rod (502). A connecting block (504) is fixedly mounted on the sliding sleeve (503). A spring (505) is fixedly mounted between the connecting block (504) and the rotating shaft (501). A push-pull rod (506) is fixedly mounted between the two sliding sleeves (503).
4. An adjustable Pilates core bed according to claim 3, characterized in that: The braking assembly (6) includes a locking wheel (601) fixedly sleeved on the rotating shaft (501) and a receiving plate (602) fixedly mounted on the support frame (101). A movable rod (603) is movably inserted through the receiving plate (602). A convex locking block (604) is fixedly mounted at the bottom end of the movable rod (603), and the convex locking block (604) is locked to the locking wheel (601). A handle (605) is fixedly mounted at the top end of the movable rod (603). A second spring (606) is sleeved on the movable rod (603), and one end of the second spring (606) is fixedly connected to the convex locking block (604), and the other end is fixedly connected to the receiving plate (602).
5. An adjustable Pilates core bed according to claim 1, characterized in that: The height adjustment assembly (7) includes a sliding groove (701) fixedly installed on one side of the bed frame (1). An adjustment rod (702) is slidably installed in the sliding groove (701). The adjustment rod (702) has a hollow structure inside. Two adjustment plates (703) are slidably installed in the adjustment rod (702). Several locking blocks (704) are fixedly installed on one side of the adjustment plate (703). Several locking blocks (704) movably pass through the adjustment rod (702) and engage with the sliding groove (701). A distance adjustment assembly is provided between the two adjustment plates (703). The adjustment rods (702) of the two height adjustment assemblies (7) are fixedly connected to the hanging rods (8).
6. An adjustable Pilates core bed according to claim 5, characterized in that: The distance adjustment assembly includes a bidirectional threaded rod (705) rotatably disposed between two adjustment plates (703), and the bidirectional threaded rod (705) is threadedly rotatably connected to the adjustment plates (703). Limit blocks (706) are fixedly disposed at both ends of the bidirectional threaded rod (705), and a rotating hand (707) is fixedly disposed at the middle position of the bidirectional threaded rod (705).