Exercise machine, in particular for a pilates exercise, and method for adjusting the same
By using adjustment and reverse adjustment devices, the safety hazards and inconvenience of existing fitness equipment support bar adjustment systems have been solved, enabling safe and convenient adjustment of the support bar angle and position during exercise to meet different exercise needs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- TECHNOGYM SPA
- Filing Date
- 2025-12-11
- Publication Date
- 2026-06-16
AI Technical Summary
Existing fitness equipment support bar adjustment systems pose safety hazards, require users to move from their exercise position to make adjustments, and are not user-friendly enough to meet different exercise needs.
Employing both adjustment and reverse adjustment devices, the position of the support rod can be adjusted by lateral and longitudinal translation and rotation, avoiding direct contact with the spring and elastic band, thus providing a safe and convenient adjustment method.
It enables safe and convenient adjustment of the support bar angle and position without interrupting exercise, improving user safety and the versatility of the equipment.
Smart Images

Figure CN122209044A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to a fitness device, particularly a fitness device for Pilates exercises and its adjustment method.
[0002] More specifically, the present invention relates to an apparatus equipped with a mechanism or system, particularly one designed and manufactured to allow for comfortable adjustment of a support rod for gymnastic exercises. However, the apparatus can be used with any gymnastic apparatus that requires various types of adjustments in a completely safe and comfortable manner, without the user having to deal with mechanical components that may be under tension, such as springs and elastic bands.
[0003] The following section will describe the adjustment of the support bar for equipment used in Pilates exercises, but it is clear that this should not be considered as being limited to this specific purpose. Background Technology
[0004] Equipment or devices used for exercise, particularly Pilates exercises, also known as "restructuring machines," typically include a support frame equipped with legs or supports for placement on the floor, and a padded tray, platform, or cart on which the user can sit or rest certain parts of the body (such as the knees or back) for the exercise. These types of gymnastic fitness equipment also include guides fixed to the support frame on which the platform can slide, and adjustable support bars, often called foot pedals or handlebars. These support bars are adjustable both longitudinally and tilted relative to the frame.
[0005] The support rod is typically inverted U-shaped. The free end of the support rod is connected to the frame.
[0006] The support bar also has a straight section positioned above the support frame. The support bar must be fixed in place relative to the support frame. This allows users to exercise by leaning against it. The support bar is adjustable both angularly (inclined relative to the support frame) and longitudinally relative to the frame to accommodate the different needs of users and various types of exercises.
[0007] The current support rod adjustment system has some key problems and issues.
[0008] In particular, mechanisms for angle adjustment typically use pin systems with slots arranged on circular or semi-circular plates, or rack and pinion systems, both of which are usually equipped with springs to hold the locking pins in place. These systems can be dangerous for the user, who must handle mechanical parts that may be subjected to tension from the springs.
[0009] Furthermore, from an ergonomic point of view, the current adjustment system is impractical. In fact, users are forced to move from their exercise position and stand up, positioning themselves to the side of the frame to adjust the support bar, thus interrupting the training session.
[0010] Therefore, there is a need in this field for a gymnastic fitness device for Pilates, etc., that overcomes the technical problems of existing technologies.
[0011] Scope of Invention
[0012] Therefore, in view of the above, the scope of the present invention is to provide a fitness device, particularly a fitness device for Pilates exercises, which is equipped with an adjustment system that allows for safe and practical adjustment of the positioning of the support rod relative to the frame.
[0013] Another objective of this invention is to allow users to adjust the position of the support bar without having to move from their exercise position.
[0014] The scope of the invention also includes providing an adjustment system that allows for angle adjustment of the support rod, thereby increasing the versatility of the fitness equipment.
[0015] Another object of the present invention is to provide an adjustment system that allows for longitudinal adjustment of the support rod.
[0016] Another object of the present invention is to provide an adjustment mechanism that does not require movement of a metal component subject to tension from a spring, elastic band, or belt, thereby improving user safety.
[0017] Another object of the present invention is to provide an adjustment system that allows the support rod to be in discrete and defined angular and longitudinal positions. Summary of the Invention
[0018] Therefore, a specific object of the present invention is to provide a gymnastic fitness device, particularly a gymnastic fitness device for Pilates and similar exercises, the gymnastic fitness device comprising: a frame extending primarily in a longitudinal direction; and a support rod for supporting the user during gymnastic exercises, wherein the support rod has a first end and a second end, wherein the gymnastic fitness device is characterized in that it includes an adjustment device coupled to the first end of the support rod and the frame, and characterized in that the adjustment device is configured to allow adjustment of the position of the support rod relative to the frame when the support rod is translated in a transverse direction orthogonal to the longitudinal direction of the frame.
[0019] According to the invention, the first end of the support rod can be coupled to the adjustment device to be in: an angle-locked position, wherein the first end is rotatably fixed to the frame; and an angle-unlocked position, wherein the support rod is rotatable relative to the frame about a rotation axis aligned with the lateral direction.
[0020] Still according to the invention, the adjusting device includes: a body coupled to the frame; and a locking plate rotatable relative to the body and fixed to the first end of the support rod; wherein the locking plate can engage with the body at different angular positions, such that the locking plate rotates relative to the body at different angles.
[0021] Advantageously, according to the invention, the first end of the support rod can be rotatably connected to the body so as to rotate about a rotation axis.
[0022] Further according to the invention, the body may include at least one locking pin, and the locking plate may have a plurality of positioning seats, wherein the at least one locking pin can be inserted into the positioning seats, and wherein the locking plate is capable of being in: an engaged position, wherein the locking pin is placed in one of the positioning seats; and a disengaged position, wherein the locking plate moves away from the body in an angular disengagement direction, such that the positioning seat disengages from the previously positioned locking pin.
[0023] Preferably, according to the present invention, the positioning seat can be arranged in a circular pattern.
[0024] According to the invention, the adjustment device may include a recall device arranged to hold the locking plate relative to the body in the engagement position.
[0025] Still according to the present invention, the recall device may include a recall spring.
[0026] According to the present invention, the device may include a reverse adjustment device disposed between the second end of the support rod and the frame, wherein the reverse adjustment device includes: a body connected to the frame; and a stop plate rotatable relative to the body and fixed to the second end of the support rod.
[0027] Advantageously according to the invention, the second end of the support rod can be rotatably connected to the body so as to rotate about a rotation axis.
[0028] Preferably, according to the present invention, the rotation axis of the reverse adjustment device is aligned with the rotation axis of the adjustment device.
[0029] According to the invention, the first end of the support rod can be coupled to the adjusting device to be in: a longitudinally locked position, wherein the first end is slidably fixed to the frame; and a longitudinally unlocked position, wherein the support rod is slidable relative to the frame.
[0030] Still according to the invention, the frame may include first and second longitudinal members arranged parallel to each other, and the adjustment device may be slidably coupled to the first longitudinal member so as to be selectively locked along the longitudinal member.
[0031] Further according to the invention, the adjusting device may include at least one locking stud, and the instrument may include a first rack arranged along the first longitudinal member, wherein the at least one locking stud is arranged to engage and disengage with the first rack.
[0032] Advantageously according to the invention, the first longitudinal member to which the first adjusting device is slidably coupled may have a first longitudinal guide cavity, and the adjusting device may include a support plate having at least one sliding wheel arranged thereon, the at least one sliding wheel being configured to slide within the first longitudinal guide cavity; a reverse plate coupled to the support plate by a coupling device; and an elastic device disposed between the support plate and the reverse plate of the adjusting device, the elastic device being adapted to keep the support plate and the reverse plate spaced apart; wherein the reverse plate may be in: a longitudinally locked position, wherein the at least one locking stud engages with the first rack; and a longitudinally unlocked position, wherein the elastic device is compressed when the reverse plate translates in a longitudinal disengagement direction (DL), such that the at least one locking stud disengages from the first rack, allowing the at least two sliding wheels to slide within the first longitudinal guide cavity.
[0033] According to the invention, the first rack may include a plurality of pairs of seats, and the adjusting device may include two locking studs disposed on the reverse plate, wherein the locking studs may engage with the plurality of pairs of seats of the rack.
[0034] Still according to the present invention, the elastic device may include a leaf spring.
[0035] Further according to the invention, the reverse adjustment device may include at least one locking stud, and the instrument may include a second rack arranged along the second spar, wherein the at least one locking stud is arranged to engage and disengage with the second rack.
[0036] Advantageously according to the invention, the second longitudinal member to which the reverse adjustment device is slidably coupled may have a second longitudinal guide cavity, and the reverse adjustment device may include a support plate on which at least one sliding wheel is arranged, the at least one sliding wheel being configured to slide within the second longitudinal guide cavity; and a reverse plate connected to the support plate of the reverse adjustment device by a coupling device; wherein the reverse plate may be in: a longitudinally locked position, wherein the at least one locking stud engages with the second rack; and a longitudinally unlocked position, wherein the reverse plate translates in a longitudinal disengagement direction such that the at least one locking stud disengages from the second rack, allowing the at least one sliding wheel to slide within the second longitudinal guide cavity.
[0037] According to the invention, the second rack may include a plurality of pairs of seats, and the reverse adjustment device may include two locking studs disposed on the reverse plate, wherein the locking studs may engage with the pairs of seats of the second rack.
[0038] Still according to the invention, the first and second ends of the support rod may be arranged facing each other and adjacent to each other on opposite sides of the frame.
[0039] Advantageously, according to the invention, the support rod may have a portion arranged above the frame.
[0040] Preferably, according to the invention, the frame may include guides arranged on the first and second wing beams, and the apparatus may include a support platform movable relative to the frame, the support platform being designed to allow a user to rest body parts (such as hips, back, or legs) on it for gymnastic exercises, wherein the support platform is coupled to the guides.
[0041] Another object of the present invention is to provide a method for adjusting a gymnastics and fitness equipment as defined above, comprising the following steps: unlocking the support rod; adjusting the position of the support rod; and locking the support rod.
[0042] According to the present invention, the unlocking step may include the following sub-steps: sliding the support rod in the angular disengagement direction; and placing the first end of the support rod in the angular unlock position; the position adjustment step may include the sub-step of rotating the support rod; the locking step may include the following sub-steps: releasing the support rod so that it slides in a direction opposite to the angular disengagement direction; and placing the first end of the support rod in the angular locking position.
[0043] Still according to the invention, the unlocking step may include a sub-step of disengaging the locking plate such that the locking pin disengages from one of the positioning seats, and the locking step may include a sub-step of engaging the locking plate such that the locking pin of the body is inserted into one of the positioning seats, such that the locking plate is in an angular position different from that during the unlocking step.
[0044] Further according to the present invention, the unlocking step may include the following sub-steps: sliding the support rod in the longitudinal disengagement direction; and placing the first end of the support rod in the longitudinal unlocked position; the position adjustment step may include the sub-step of sliding the support rod; the locking step may include the following sub-steps: releasing the support rod so that it slides in a direction opposite to the longitudinal disengagement direction; and placing the first end of the support rod in the longitudinal locked position.
[0045] Preferably, according to the present invention, the unlocking step may include a sub-step of disengaging the at least one locking stud from the first rack, and the locking step may include a sub-step of engaging the at least one locking stud with the first rack. Attached Figure Description
[0046] For purposes of illustration and not limitation, the invention will now be described with particular reference to the accompanying drawings, in which:
[0047] Figure 1 A perspective view of a fitness device according to an embodiment of the present invention is shown;
[0048] Figure 2 It shows that according to Figure 1 A perspective view of the support bar of the fitness equipment;
[0049] Figure 3 It shows that according to Figure 1 Bottom perspective view of a portion of the fitness equipment in the angle-locked configuration of the support bar position;
[0050] Figure 4 It shows that according to Figure 1 Bottom perspective view of a portion of the fitness equipment in the angle unlock configuration for adjusting the angle of the support bar;
[0051] Figure 5 It shows Figure 1 A cross-sectional view of the adjustment device of the fitness equipment with the angle locking configuration of the support rod;
[0052] Figure 6 It shows Figure 1A cross-sectional view of the adjustment device of the fitness equipment, which is in an angle-unlocked configuration to allow for angle adjustment of the support rod;
[0053] Figure 7 It shows Figure 1 A perspective view of the adjustment device of the instrument, which is in a longitudinally unlocked configuration for adjusting the longitudinal position of the support rod;
[0054] Figure 8 It shows Figure 1 A partial cross-sectional side view of the adjustment device of the instrument, which is in a longitudinally unlocked configuration for adjusting the longitudinal position of the support rod;
[0055] Figure 9 It shows Figure 1 A partially exploded perspective view of the apparatus, wherein the adjustment device for exercise according to the invention is particularly exploded;
[0056] Figure 10 A partial exploded perspective view of the device is shown, in particular the reverse adjustment device for exercise according to the invention is disassembled;
[0057] Figure 11 It shows that according to Figure 1 A top view of a portion of a fitness machine, showing the relative position of the support bar with respect to the side members of the support frame;
[0058] Figure 12 It shows Figure 11 A partial cross-sectional side view of a fitness machine;
[0059] Figure 13 It shows Figure 11 A partial cross-sectional perspective view of a fitness machine;
[0060] Figure 14 An adjusting lever in a locked configuration is shown, wherein the adjusting device is in the form of a cross section;
[0061] Figure 15 It shows Figure 14 Details of the side cross-section of one of the adjusting devices;
[0062] Figure 16 It shows Figure 14 The cross-section of the adjusting device in the middle;
[0063] Figure 17 It shows Figure 14 The cross-section of the reverse adjustment device in the middle;
[0064] Figure 18 An adjusting rod is shown, wherein the adjusting device is in the form of a cross section and is in a sliding configuration with a support rod;
[0065] Figure 19 It shows Figure 18 Details of the cross-sectional shape of the adjustment device in the middle;
[0066] Figure 20 It shows Figure 18 Details of the cross-sectional shape of the reverse adjustment device in the middle;
[0067] Figure 21 A flowchart is shown for a method of adjusting a support rod according to various aspects of the present invention;
[0068] Figure 22 A flowchart of the sub-steps for adjusting the angle of the support rod is shown;
[0069] Figure 23 A perspective view of the fitness equipment according to the invention in the starting position of the support rod is shown;
[0070] Figure 24 A perspective view of a fitness device according to the invention is shown, wherein the support rod is unlocked for angle adjustment;
[0071] Figure 25 A flowchart is shown for the sub-steps of longitudinal adjustment of the support rod;
[0072] Figure 26 A perspective view of a fitness device according to the invention is shown, wherein the support bar is unlocked for longitudinal adjustment; and
[0073] Figure 27 A perspective view of a fitness device according to the invention is shown, wherein the support rod is adjusted longitudinally. Detailed Implementation
[0074] In the various figures, similar parts will be represented by the same reference numerals.
[0075] This invention relates to a gymnastics and fitness equipment 1, particularly for Pilates exercises, etc.
[0076] refer to Figure 1 The gymnastics and fitness equipment 1 includes a frame 2 that forms its supporting structure.
[0077] Frame 2 includes a first side member 21 and a second side member 22 arranged parallel to each other. Guide members 6 are arranged on the side members 21 and 22, the operation of which will be better described below.
[0078] The frame 2 also includes a support member 23 for supporting legs or supports, which is substantially arranged at the ends of the side members 21 and 22 to support the entire gymnastics fitness equipment 1.
[0079] The frame 2 also includes a head section 24 and a foot section 25. Corresponding to the head section 24 is a fixed support 26 with hooks 27 for connecting elastic bands or ropes (not shown) for exercise.
[0080] It can be seen that frame 2 has the main longitudinal extension in the Y-axis direction of the Cartesian triplet XYZ shown in the figure.
[0081] The gymnastics and fitness equipment 1 also includes a support surface 7 that can move relative to the frame 2. The support surface 7 is designed to allow users to rest certain parts of their body, such as the hips, back, or legs, on it to perform various gymnastic exercises.
[0082] The support surface 7 is connected to an additional guide 6 arranged along the side members 21 and 22 so as to slide along the additional guide according to the bidirectional arrow S shown in the figure.
[0083] The support surface 7 also has a portion 71 for accommodating and supporting the head of the user performing gymnastics exercises. The support surface 7 also has protrusions 72 for supporting or holding the shoulders of the user performing gymnastics exercises in place. The support surface 7 is suitable for Pilates exercises.
[0084] The gymnastics and fitness equipment 1 also includes a support bar 3, designed to provide support for the user during exercise. The support bar 3 has a first end 31 and a second end 32, characterized by a linear or straight portion 33 arranged above the frame 2.
[0085] The first end 31 and the second end 32 of the support rod 3 are arranged opposite and adjacent to each other on opposite sides of the frame 2. This structure allows for various exercises and adjustments during Pilates or similar workouts to suit the user's needs.
[0086] refer to Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 and Figure 8 As can be seen, the gymnastics fitness equipment 1 includes an adjustment device 4, which is arranged between the first end 31 of the support rod 3 and the frame 2. The adjustment device 4 is configured to allow adjustment (or more adjustment) of the position of the support rod 3 relative to the frame 2.
[0087] The adjustment device 4 includes two adjustment members 41 and 42 and a reset device 43, which applies a reset force between the adjustment members 41 and 42. The adjustment members 41 and 42 include a body 41 that can be connected to the frame 2 and a locking plate 42. The first end 31 of the support rod 3 is selectively rotatably connected to the body 41.
[0088] In particular, the adjusting device 4 in the embodiment shown in the figure includes a locking plate 42, which is fixed to the first end 31 of the support rod 3 by means of anchor screws.
[0089] In other embodiments, the support rod 3 and the locking plate 42 can be made as a single piece.
[0090] The main body 41 has the shape of a bushing, and the first end 31 is inserted into it and can rotate freely.
[0091] In other embodiments, the first end 31 of the body 41 and the support rod 3 may have a rotatable connection portion, such as a spline profile, which can be disconnected by means of lateral translation (i.e., in the X-axis direction of the Cartesian coordinate system shown).
[0092] Therefore, the first end 31 of the support rod 3 and the frame 2 are preferably rotatably connected about the axis R1.
[0093] In other embodiments, the locking plate 42 may be connected to the frame 2, and the body 41 may be connected to the first end 31 of the support rod 3.
[0094] A plurality of positioning seats 421 are provided on the locking plate 42. The positioning seats 421 are arranged in a circular manner or on the circumference or a part of the circumference. In particular, the positioning seats 421 are arranged substantially corresponding to the outer periphery of the locking plate 42.
[0095] As described above, the locking plate 42 can rotate about the main body 41 relative to the rotation axis R1, as shown in the figure.
[0096] An eccentrically positioned fixing pin 411 is arranged on the main body 41.
[0097] In the studied embodiment, there is one retaining pin 411, but in other embodiments, more retaining pins 411 may be provided, which can provide greater stability for locking the support rod 3.
[0098] The fixing pin 411 is fixed to the main body 41.
[0099] In other embodiments, instead of retaining pin 411, a protrusion or shape connection may be provided between body 41 and locking plate 42.
[0100] As the end 31 of the support rod 3 rotates around the axis of rotation R1, the fixing pin 411 can be alternately arranged in one of the positioning seats 421.
[0101] Thus, the support rod 3 can be in an engaged position or an angle-locked position by means of the body 41, in which the retaining pin 411 engages with or is inserted into one of the positioning seats 421 of the locking plate 42, and in a disengaged position or an angle-unlocked position, in which the locking plate 42 moves away from the body 41 along the angle disengagement direction DA. In this case, the retaining pin 411 disengages from the corresponding positioning seat 421. Therefore, due to the rotation of the first end 31, the locking plate 42 can rotate precisely about the rotation axis R1 until the support rod is again in the engaged position or angle-locked position, in which the retaining pin 411 of the body 41 is arranged correspondingly with the different positioning seats 421.
[0102] Adjustment device 4 includes a reset element 43, which is arranged to hold locking plate 42 in an engaged position relative to body 41 (fixing pin 411 is inserted into positioning seat 421).
[0103] The reset device 43 applies a reset force in the direction of the rotation axis R1 (or R2).
[0104] The reset element includes a reset spring 43.
[0105] In other embodiments, other types of reset elements may be provided, such as flexible rubber elements.
[0106] The adjusting device 4 also includes a support plate 44, a reverse plate 46 arranged adjacent to or partially facing the support plate 44, and a connecting device 47 placed between the support plate 44 and the reverse plate 46.
[0107] An elastic device 48 is arranged between the support plate 44 and the reverse plate 46. Specifically, in this embodiment, the elastic device includes a leaf spring 48 (see [specific details missing]). Figure 2 and Figure 7 Leaf spring 48 is placed under tension to keep the support plate 44 and the reverse plate 46 spaced apart.
[0108] In some embodiments, the coupling device 47 (if provided) may be an axially slidingly connected guide, elastic pad, or component. The coupling device 47 has the function of maintaining the reciprocating position of the support plate 44 and the reversing plate 46 in different operating positions (i.e., when the leaf spring 48 is compressed or not compressed).
[0109] In other embodiments, the elastic device 48 may include a rubber element or the like, which is adapted to apply an elastic force between the support plate 44 and the reverse plate 46 when the support plate 44 and the reverse plate 46 are close together, the elastic force preferably being linear.
[0110] The reverse plate 46 includes two adjacently arranged locking studs 461, which function to fix the longitudinal position of the adjusting device 4 relative to the side member 21. In other embodiments, the number of locking studs 461 may be different.
[0111] In the adjusting device 4, the locking stud 461 is integrally formed with the side of the reversing plate 46 facing the support plate 44. The adjusting device 4 also includes a pulley 45, which is adapted to allow the adjusting device 4 to slide.
[0112] Specifically, the adjusting device 4 includes one or more first sliding wheels 451 and one or more second sliding wheels 452, which are orthogonally arranged relative to the first sliding wheels 451, and their operation will be explained in more detail below. In other embodiments, the number and arrangement of the sliding wheels 45 may vary depending on the need for chance and stability.
[0113] Referring to the accompanying drawings, the gymnastics equipment 1 may further include a reverse adjustment device 5 disposed between the second end 32 of the support rod 3 and the frame 2. In the embodiment shown in the drawings, the reverse adjustment device 5 is arranged facing the adjustment device 4, and the frame 2 is placed between them.
[0114] The adjusting device 4 and the reverse adjusting device 5 are therefore connected to the first end 31 and the second end 32 of the adjusting rod 3, respectively.
[0115] In some embodiments, the gymnastics fitness equipment 1 may include only the adjustment device 4, without the reverse adjustment device 5.
[0116] The reverse adjustment device 5 includes a main body 51 connected to the frame 2 and a stop plate 52 rotatable relative to the main body 51 about a rotation axis R2. As mentioned, the stop plate 52 is fixed to the second end 32 of the support rod 3.
[0117] In the embodiment shown in the figure, the rotation axis R1 of the adjusting device 4 and the rotation axis R2 of the reverse adjusting device 5 are aligned, allowing for coordinated adjustment of the support rod 3, as described below.
[0118] The reverse adjustment device 5 includes a support plate 54 and a reverse plate 56 arranged partially facing each other, with a connecting device 57 disposed between them. The connecting device 57 of the reverse adjustment device 5 is similar to the connecting device 47 of the adjustment device 4.
[0119] The reversing plate 56 includes two locking pins 561 arranged adjacent to each other, which function to fix the longitudinal position of the reversing adjustment device 5 relative to the second side member 22. In other embodiments, the number of locking pins 561 may be different.
[0120] The locking pin 561 of the reverse adjustment device 5 is arranged in the same direction as the locking stud 461 in the adjustment device 5.
[0121] Furthermore, reference is still made to the accompanying drawings, and in particular... Figure 7 and Figure 8 In some embodiments, the first side member 21 of the frame 2 has a first longitudinal guide cavity 211.
[0122] The first longitudinal guide cavity 211 also includes a pair of grooves 212 and 213, which are arranged side by side facing each other and are formed on the wall defining it.
[0123] refer to Figure 9 , Figure 10 , Figure 11 , Figure 12 and Figure 13 The first sliding wheel 451 and the second sliding wheel 452 are designed to slide in the first longitudinal guide cavity 211.
[0124] Specifically, the sliding wheel 45 can be inserted into the grooves 212 and 213 to make the sliding of the adjusting device 4 along the side member 21 more stable.
[0125] The first rack 214 is arranged along the first side member 21. The first rack 214 includes a plurality of holes or seats 215, preferably arranged in pairs, for receiving locking studs 461.
[0126] The adjusting device 4 is slidably connected to the first side member 21 so that it can slide relative to it and can be locked in the appropriate position.
[0127] Specifically, the sliding wheel 45 is slidably arranged in the first longitudinal guide cavity 211. The wheel 45 is fixed to the support plate 44.
[0128] refer to Figure 14 , Figure 15 , Figure 16 , Figure 18 , Figure 19 and Figure 20 Observe the locking and unlocking modes of the adjustment device 4 and the reverse adjustment device 5.
[0129] Specifically, for the adjusting device 4, the reversing plate 46 can be in two positions:
[0130] - In the longitudinal locking position, the locking studs 461 respectively engage with or insert into the corresponding seats 215 of the first rack 214; and
[0131] - In the longitudinal unlock position, the leaf spring 48 is compressed, causing the reverse plate 46 to move closer to the support plate 44. When the reverse plate 46 translates in the longitudinal disengagement direction indicated by arrow DL, the locking stud 461 disengages from the seat 215 of the rack 214, allowing the sliding wheel 45 to slide in the first longitudinal guide cavity 211.
[0132] Referring to the same figures cited above, the second side member 22 also has a second longitudinal guide cavity 221.
[0133] The second longitudinal guide cavity 221 of the second side member 22 also includes grooves 222 and 223 obtained on the wall defining it.
[0134] Furthermore, in this case, a second rack 224 similar to the first rack 214 is also provided. The second rack 224 is arranged along the second side member 22.
[0135] The second rack 224 also has a plurality of holes or seats 225, preferably arranged in pairs, intended to accommodate a pair of locking pins 561.
[0136] The reverse adjustment device 5 is slidably connected to the second side member 22 in a manner similar to that of the adjustment device 5.
[0137] The reverse adjustment device 5 also includes a pulley 55, and in particular one or more first pulleys 551 and one or more second pulleys 552, which are orthogonally arranged relative to the first pulleys 551, and their operation will be better explained below.
[0138] In other embodiments of the reverse adjustment device 5, the number and arrangement of the sliding wheels 55 may also be different.
[0139] Sliding wheels 551 and 552 can be inserted into grooves 222 and 223 to make the sliding of the reverse adjustment device 5 along the side member 22 more stable.
[0140] The reverse plate 56 is connected to the main body 51 of the reverse adjustment device 5.
[0141] As mentioned, the connecting device 57 is positioned between the support plate 54 and the reverse plate 56, and is adapted to keep the support plate 54 and the reverse plate 56 spaced apart.
[0142] The reverse plate 56 of the reverse adjustment device 5 can be in the following position:
[0143] - In the longitudinal locking position, the pair of locking pins 561 engage with and are inserted into the paired seats 225 of the second rack 224; and
[0144] - In the longitudinal unlock position, the locking pin 561 is pulled out from the pair of seats 225 of the second rack 224 and disengaged from the pair of seats of the second rack.
[0145] Due to the coordinated operation of the adjusting device 4 and the reverse adjusting device 5, the support rod 3 can slide along the side members 21 and 22 of the frame 2, and rotate around the devices 4 and 5 themselves, that is, around the corresponding rotation axes R1 and R2, as mentioned, this can be accidental.
[0146] Referring to the accompanying drawings, the position of the support rod 3 can be adjusted in two directions: angular direction, when the support rod 3 enters the angular unlock position, i.e., when the user moves the support rod in the direction of arrow DA, overcoming the resistance of the return spring 43; and longitudinal direction, when the support rod 3 enters the longitudinal unlock position, i.e., when the user moves the support rod in the direction of arrow DL, in which case the compression resistance of the leaf spring 48 of the adjustment device 4 is overcome.
[0147] In order to make angle adjustment, as mentioned, the support rod 3 is translated in direction DA, so that the locking plate 42 of the adjustment device 4 is disengaged from the main body 41, and the stop plate 52 of the reverse adjustment device 5 is spaced apart from the main body 51, allowing the support rod 3 to rotate.
[0148] For longitudinal adjustment, as mentioned, the support rod 3 is translated in the direction DL, causing the locking stud 461 of the reverse plate 46 of the locking device 4 and the locking pin 561 of the reverse plate 56 of the reverse locking device 5 to disengage from the corresponding racks 214 and 224, allowing the support rod 3 to slide along the side members 21 and 22.
[0149] It is observed that, in the described embodiments, the structure and operation of the adjusting device 4 and / or the reverse adjusting device 5 allow for alternative adjustments to the sliding or angle of the support rod 3. In other words, the user can alternatively adjust:
[0150] - The positioning angle of the support rod 3 relative to the frame 2 (by translating the support rod 3 in the angular separation direction DA in a first direction, which in the illustrated embodiment is parallel to the axis of rotation R).
[0151] - Alternatively, the position of the support rod 3 can be adjusted relative to the frame 2 during sliding (by translating the support rod 3 in the longitudinal disengagement direction DL, in the same direction as the angular disengagement direction DA, but in a second direction opposite to the first direction).
[0152] The adjustment system according to the invention allows the position of the support rod 3 to be adjusted according to the user's needs, thereby providing various configurations for exercise.
[0153] Based on the above, generally speaking, the first end 31 of the support rod 3 is connected to the adjustment device 4 so as to be in: an angle-locked position, in which the first end 31 is rotatably fixed to the frame 2; and an angle-unlocked position, in which the support rod 3 can rotate relative to the frame 2 about rotation axes R1, R2 aligned with the lateral direction X of the Cartesian coordinate system.
[0154] Furthermore, the first end 31 of the support rod 3 is connected to the adjustment device 4 and is also in: a longitudinally locked position, in which the first end 31 is connected to the frame 2; and a longitudinally unlocked position, in which the support rod 3 can slide relative to the frame 2 along the longitudinal direction Y.
[0155] The operation of the gymnastics and fitness equipment 1 according to the present invention, and in particular the adjustment of the support rod 3, is as follows.
[0156] refer to Figure 21 , Figure 22 and Figure 25 The method 100 for adjusting the support rod 3 of the gymnastics fitness equipment 1 is shown.
[0157] Adjustment method 100 includes three main steps:
[0158] - Step 110 for unlocking support rod 3;
[0159] - Position adjustment step 120 for support rod 3; and
[0160] - Locking step 130 for support rod 3.
[0161] Also refer to Figure 23 and Figure 24 Unlocking step 110 includes two sub-steps:
[0162] - Sub-step 111, in which the support rod 3 is slid laterally or laterally (direction X) or in a direction orthogonal to the longitudinal extension direction (direction Y) of the instrument in the angular separation direction DA;
[0163] - Sub-step 112 provides disengagement of the locking plate 42, causing the retaining pin 411 to disengage from one of the positioning seats 421 into which it is inserted, overcoming the resistance of the return spring 43. Thus, the locking plate 42 disengages from the body 41 (which is fixed to the frame 2) and can rotate freely relative to the body about axis R1. Simultaneously, the stop plate 52 also rotates relative to the body 51 about axis R2.
[0164] Position adjustment step 120 includes a sub-step 121 of rotating the support rod 3 to tilt the support rod relative to the frame 2 to the position desired by the user (see [link]). Figure 23 ).
[0165] Locking step 130 includes two sub-steps:
[0166] - Sub-step 131, in which the user releases the support rod 3 so that it slides laterally in a direction opposite to the angular separation direction DA (see...) Figure 24 );
[0167] - Sub-step 132, in which the main body 41 engages again with the locking plate 42 of the adjusting device 4. Specifically, the retaining pin 411 is inserted into the positioning seat 421, so that the locking plate 42 is in a different angular position relative to the main body 41 and relative to its angular position in unlocking step 110.
[0168] refer to Figure 25 as well as Figure 26 and Figure 27 Method 100 may further include a step for longitudinal adjustment of the support rod 3. Specifically, the adjustment method includes:
[0169] - Sub-step 113, used to ensure that the support rod 3 always slides laterally in the longitudinal disengagement direction DL (see also...) Figure 26 As can be seen, direction DL is always in the X-axis direction, but in the opposite direction to arrow DA, support rod 3 can be unlocked to allow for angle adjustment or tilting relative to frame 2.
[0170] - Sub-step 114, in which the locking stud 461 of the adjusting device 4 disengages from the first rack 214, and at the same time the locking pin 561 of the reverse adjusting device 5 disengages from the second rack 224.
[0171] - Sub-step 122, in which the user slides the support rod 3 longitudinally (see...) Figure 26 That is, taking into account that the Cartesian coordinate system in the attached figure slides along the Y direction;
[0172] - Sub-step 133 of releasing support rod 3, causing the support rod to slide laterally in a direction opposite to the longitudinal disengagement direction DL;
[0173] - Sub-step 134, in which the locking studs 461 and locking pins 561 of the locking device 4 and the reverse locking device 5 respectively engage with the corresponding racks 221 and 222, so that the support rod 3 is in a position relative to the frame 2 that is different from its position in unlocking step 110.
[0174] As can be seen, adjustment method 100 allows for safe adjustment of the position of the support rod 3 in both angle and longitudinal direction, so that the configuration of the gymnastics fitness equipment 1 can be adapted to the user's needs.
[0175] The described embodiments specify that the adjustment device 4 and the reverse adjustment device 5 allow for angular and longitudinal adjustment of the support rod 3 relative to the frame 2.
[0176] In another embodiment, the adjusting device 4 and the reverse adjusting device 5 may allow only the angle of the support rod 3 to be adjusted.
[0177] In yet another embodiment, the adjusting device 4 and the reverse adjusting device 5 may allow only longitudinal adjustment of the support rod 3.
[0178] In another embodiment, the gymnastics equipment 1 may include only one adjustment device 4, which is arranged at one end of the support rod 3. Therefore, it is possible to specify only one of the side members having a longitudinal guide cavity.
[0179] The embodiment described in the accompanying drawings includes an adjustment device 4 arranged on the first end 31 of the support rod 3 and a reverse adjustment device 5 arranged on the second end 32 of the adjustment rod 3.
[0180] However, in other embodiments, an adjustment device 4 may be provided on the first end 31 of the support rod 3 and another adjustment device 4 may be provided on the second end 32 of the support rod 3.
[0181] advantage
[0182] One advantage of the present invention is that it provides a system or adjustment mechanism for a support bar that allows for angular and longitudinal adjustments, providing greater flexibility to adapt the equipment to the user's specific needs during exercise.
[0183] Another advantage of the present invention is that, due to the use of a locking and unlocking mechanism with a fixing pin and a positioning seat, the position of the support rod can be adjusted precisely and safely, ensuring the stability of the instrument during use.
[0184] Another advantage of this invention is that it provides a simple and intuitive adjustment method that users can easily perform without interrupting the exercise or changing their position on the equipment.
[0185] One advantage of this invention is the use of mechanical components, such as wheels, racks, and elastic devices, which allow for controlled movement during adjustment.
[0186] Another advantage of the invention is that it provides a compact and integrated structure with the ends of the support rods arranged on opposite sides of the frame, which optimizes space and facilitates the use of the equipment in home environments or gyms with limited space.
[0187] The invention has been described for illustrative and non-limiting purposes based on preferred embodiments thereof, but it should be understood that those skilled in the art may introduce modifications and / or variations without departing from the relevant scope defined in the appended claims.
Claims
1. A gymnastics fitness apparatus (1), particularly a gymnastics fitness apparatus for Pilates and similar exercises, comprising: Frame (2), which extends mainly along the longitudinal direction (Y); and Support rod (3) for supporting the user during gymnastics exercise, wherein the support rod (3) has a first end (31) and a second end (32). The gymnastics fitness equipment (1) is characterized by: The gymnastics fitness equipment (1) includes an adjustment device (4) connected to the first end (31) of the support rod (3) and the frame (2), and The characteristic is that the adjusting device (4) is configured to allow adjustment of the position of the support rod (3) relative to the frame (2) when the support rod (3) translates in a transverse direction (X) orthogonal to the longitudinal direction (Y) of the frame (2), and The characteristic feature is that the first end (31) of the support rod (3) is connected to the adjusting device (4) so as to be in: - Angle locking position, wherein the first end (31) is rotatably fixed to the frame (2); and - Angle unlock position, wherein the support rod (3) is rotatable relative to the frame (2) about a rotation axis (R1, R2) aligned with the lateral direction (X) to allow the angle adjustment.
2. The device (1) according to claim 1, characterized in that, The device includes a reverse adjustment device (5) disposed between the second end (32) of the support rod (3) and the frame (2), the reverse adjustment device being adapted to cooperate with the adjustment device (4) to allow the support rod (3) to rotate.
3. The device (1) according to any one of the preceding claims, characterized in that, The regulating device (4) includes: The main body (41), which is connected to the frame (2); and Locking plate (42), which is rotatable relative to the body (41) and fixed to the first end (31) of the support rod (3); The locking plate (42) can engage with the body (41) at different angular positions, so that the locking plate (42) can rotate relative to the body (41) at different angles.
4. The device (1) according to the preceding claim, characterized in that, The first end (31) of the support rod (3) is rotatably connected to the body (41) so as to rotate about the axis of rotation (R1).
5. The device (1) according to any one of the preceding claims, characterized in that: The body (41) includes at least one locking pin (411), and The locking plate (42) is characterized in that it has a plurality of positioning seats (421). Wherein, at least one locking pin (411) can be inserted into the positioning seat (421), and The locking plate (42) can be in the following position: - Engaging position, wherein the locking pin (411) is placed in one of the positioning seats (421); and - Disengagement position, wherein the locking plate (42) moves away from the body (41) in the angular disengagement direction (DA), such that the positioning seat (421) disengages from the previously engaged locking pin (411).
6. The device (1) according to the preceding claim, characterized in that, The positioning seat (421) is arranged in a circular pattern.
7. The apparatus (1) according to any one of the preceding claims, characterized in that, The adjustment device (4) includes a recall device (43) arranged to hold the locking plate (42) relative to the body (41) in the engagement position.
8. The apparatus (1) according to the preceding claim, characterized in that, The recall device includes a recall spring (43).
9. The apparatus (1) according to any one of claims 2-8, characterized in that, The reverse adjustment device (5) includes: The main body (51), which is connected to the frame (2); and A stop plate (52) is rotatable relative to the body (51) and fixed to the second end (32) of the support rod (3).
10. The apparatus (1) according to the preceding claim, characterized in that, The second end (32) of the support rod (3) is rotatably connected to the body (51) so as to rotate about the axis of rotation (R2).
11. The apparatus (1) according to the preceding claim, when dependent on claim 4, is characterized in that, The rotation axis (R2) of the reverse adjustment device (5) is aligned with the rotation axis (R1) of the adjustment device (4).
12. The apparatus (1) according to any one of the preceding claims, characterized in that, The first end (31) of the support rod (3) is connected to the adjusting device (4) so as to be in: - Longitudinal locking position, wherein the first end (31) is slidably fixed to the frame (2); and - Longitudinal unlock position, wherein the support rod (3) is slidable relative to the frame (2).
13. The apparatus (1) according to any one of the preceding claims, characterized in that: The frame (2) includes a first longitudinal member (21) and a second longitudinal member (22) arranged parallel to each other, and The adjustment device (4) is characterized in that it is slidably connected to the first longitudinal member (21) so as to be selectively locked along the longitudinal member (21).
14. The apparatus (1) according to the preceding claim, characterized in that: The adjusting device (4) includes at least one locking stud (461), and The instrument is characterized in that it includes a first rack (214) arranged along the first longitudinal member (21). The at least one locking stud (461) is arranged to engage and disengage with the first rack (214).
15. The apparatus (1) according to the preceding claim. Its features are: Its features are, The adjusting device (4) is slidably connected to the first spar (21), the first spar having a first longitudinal guide cavity (211), and The adjusting device (4) is characterized in that it comprises: A support plate (44) is provided with at least one sliding wheel (45) which is configured to slide within the first longitudinal guide cavity (211); A reverse plate (46) is connected to the support plate (44) via a connecting device (47); and An elastic device (48) is placed between the support plate (44) and the reverse plate (46) of the adjustment device (4) to keep the support plate (44) and the reverse plate (46) spaced apart. Wherein, the reverse plate (46) can be in the following position: - Longitudinal locking position, wherein the at least one locking stud (461) engages with the first rack (214); and - Longitudinal unlock position, wherein the elastic device (48) is compressed as the reverse plate (46) translates in the longitudinal disengagement direction (DL), causing the at least one locking stud (461) to disengage from the first rack (214), allowing the at least one sliding wheel (45) to slide within the first longitudinal guide cavity (211).
16. The apparatus (1) according to the preceding claim, characterized in that: The first rack (214) includes a plurality of paired seats (215), and The adjustment device (4) is characterized in that it includes two locking studs (461) disposed on the reverse plate (46). The locking stud (461) is capable of engaging with the plurality of paired seats (215) of the rack (214).
17. The apparatus (1) according to any one of claims 15 or 16, characterized in that, The elastic device includes a leaf spring (48).
18. The apparatus (1) according to any one of claims 9-17, characterized in that... The reverse adjustment device (5) includes at least one locking stud (561), and The instrument is characterized in that it includes a second rack (224) arranged along the second longitudinal member (22). The at least one locking stud (561) is arranged to engage and disengage with the second rack (224).
19. The apparatus (1) according to the preceding claim, characterized in that: The reverse adjustment device (5) is slidably connected to the second longitudinal member (22), which has a second longitudinal guide cavity (221), and The reverse adjustment device (5) is characterized in that it comprises: Support plate (54), on which at least one sliding wheel (55) is arranged, the at least one sliding wheel being configured to slide within the second longitudinal guide cavity (221); and A reverse plate (56) is connected to the support plate (54) of the reverse adjustment device (5) via a connecting device (57). Wherein, the reverse plate (56) can be in the following position: - Longitudinal locking position, wherein the at least one locking stud (561) engages with the second rack (224); and - Longitudinal unlock position, wherein the reverse plate (56) translates in the longitudinal disengagement direction (DL) such that the at least one locking stud (561) disengages from the second rack (224), allowing the at least one sliding wheel (55) to slide within the second longitudinal guide cavity (221).
20. The apparatus (1) according to the preceding claim, characterized in that: The second rack (224) includes a plurality of paired seats (225), and The characteristic feature is that the reverse adjustment device (5) includes two locking studs (561) disposed on the reverse plate (46). The locking stud (561) is capable of engaging with the paired seat (225) of the second rack (224).
21. The apparatus (1) according to any one of the preceding claims, characterized in that, The first end (31) and the second end (32) of the support rod (3) are arranged facing each other and adjacent to each other on opposite sides of the frame (2).
22. The apparatus (1) according to any one of the preceding claims, characterized in that, The support rod (3) has a portion (33) arranged above the frame (2).
23. The apparatus (1) according to any one of the preceding claims, when dependent on claim 13, is characterized in that... The frame (2) includes guides (6) arranged on the first wing beam (21) and the second wing beam (22), and The device is characterized in that it includes a support platform (7) movable relative to the frame (2), the support platform being designed to allow a user to rest body parts such as the hips, back, or legs on it for gymnastic exercises. The support platform (7) is connected to the guide (6).
24. The apparatus (1) according to any one of the preceding claims, characterized in that, The adjusting device (4) includes two adjusting members (41, 42) and a return device (43), which applies a return force in the direction of the rotation axis (R1, R2). In the angle-locked position, the adjusting members (41, 42) are restricted from rotating relative to each other by the return device (43), and In the angular unlocked position, the adjusting members (41, 42) are detachable so that by translating the support rod (3) in the direction of the rotation axis (R1, R2), one adjusting member is translated relative to the other in the direction of the rotation axis (R1, R2), thereby allowing them to rotate relative to each other, thus allowing the angular position of the support rod (3) relative to the frame (2) to be adjusted.
25. A method (100) for adjusting a gymnastics and fitness equipment (1) according to any one of the preceding claims, comprising the following steps: The support rod (3) is unlocked (110) by means of translation of the support rod (3) in the direction of the rotation axis (R1, R2), so that it enters the corner unlock position; Adjust the position (120) of the support rod (3); as well as The support rod (3) is locked (130) by releasing it to transfer it from the corner unlock position to the corner lock position.
26. The method (100) according to the preceding claim, when subordinate to claim 5, is characterized in that... The unlocking step (110) includes the following sub-steps: Slide (111) the support rod (3) in the angular separation direction (DA); and Position the first end (31) of the support rod (3) in the corner unlocked position; The feature is that the position adjustment step (120) includes a sub-step of rotating (121) the support rod (3); and The locking step (130) includes the following sub-steps: Release (131) the support rod (3) so that it slides in a direction opposite to the angular separation direction (DA); and The first end (31) of the support rod (3) is placed in the angular locking position.
27. The method (100) according to the preceding claim, characterized in that... The unlocking step (110) includes a sub-step of disengaging the locking plate (42) (112) by disengaging the locking pin (411) from one of the positioning seats (421), and The locking step (130) is characterized by a sub-step of engaging (132) the locking plate (42) such that the locking pin (411) of the body (41) is inserted into one of the positioning seats (421), such that the locking plate (42) is in an angular position different from its angular position during the unlocking step (110).
28. The method (100) according to any one of claims 25-27, characterized in that: The unlocking step (110) includes the following sub-steps: Slide (113) the support rod (3) in the longitudinal disengagement direction (DL); and The first end (31) of the support rod (3) is placed in the longitudinal unlocked position; The feature is that the position adjustment step (120) includes a sub-step of sliding (122) the support rod (3); and The locking step (130) includes the following sub-steps: Release (133) the support rod (3) so that the support rod slides in a direction opposite to the longitudinal disengagement direction (DA); and The first end (31) of the support rod (3) is placed in a longitudinally locked position.
29. The method (100) according to the preceding claim, when subordinate to claim 15, is characterized in that... The unlocking step (110) includes a sub-step of disengaging (114) the at least one locking stud (461) from the first rack (212), and The locking step (130) is characterized by a sub-step of engaging (134) the at least one locking stud (461) with the first rack (212), such that the support rod (3) is in a position relative to the frame (2) different from its position during the unlocking step (110).