Adjustable sit-and-reach trainer
By incorporating an adjustable footplate spacing into the seated forward bend trainer, the problem of existing trainers being unable to adapt to users of different body types has been solved, improving the user experience and ease of operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-25
- Publication Date
- 2026-04-03
AI Technical Summary
The width of the footrest section of the existing sit-and-reach trainer cannot be adjusted, which means that users with large bodies cannot fit their feet properly with the testing equipment, affecting the user experience.
An adjustable seated forward bend trainer was designed. By setting a positioning component between the footplate and the connecting seat, the user can adjust and lock the distance between the footplates to accommodate the needs of users with different body types.
It enables the adjustment of the footplate spacing according to the user's body shape, improving the user experience and ease of operation, and adapting to the usage needs of different body types.
Smart Images

Figure CN224071082U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fitness equipment, and in particular to an adjustable seated forward bend training device. Background Technology
[0002] The sit-and-reach tester is used for flexibility testing. During the test, the test subject must place both feet against the tester and then bend their waist as far as possible. The distance from the palms to the toes is measured to determine the body's flexibility. Currently, the width of the foot rest on the tester is not adjustable. When some users with larger builds use it, their feet cannot fit well against the tester, affecting the user experience. Utility Model Content
[0003] To address the aforementioned problems, this invention proposes an adjustable seated forward bend training device.
[0004] The technical solution adopted by this utility model is: an adjustable seated forward bend trainer, including a fixed base and a foot support assembly. The foot support assembly includes two foot plates and a connecting seat. The two foot plates are slidably connected to both sides of the connecting seat. A positioning component is provided between the foot plates and the connecting seat.
[0005] Furthermore, the positioning component includes a positioning buckle and several positioning slots. The positioning buckle engages with the positioning slots, which are located on both sides of the connecting seat. The positioning buckle is inserted into and fixed to the foot plate.
[0006] Furthermore, the foot plate is provided with a relief groove, the relief groove is covered with a positioning plate, the connecting seat is disposed between the positioning plate and the relief groove, the positioning plate is provided with a positioning hole, and the positioning buckle is disposed in the positioning hole.
[0007] Furthermore, the connecting seat has positioning grooves on both sides, and the positioning slot is located on the side of the positioning groove. The positioning buckle extends into the positioning groove, and the positioning buckle has a positioning piece, which is engaged in the positioning slot.
[0008] Furthermore, the positioning buckle is provided with a connecting boss, the surface of the connecting boss is provided with a plurality of positioning ridges, the foot plate is provided with a connecting groove, and the connecting boss is inserted into the connecting groove.
[0009] Furthermore, the fixed base includes a fixed seat and two fixed base plates, the two fixed base plates are slidably connected to both sides of the fixed seat, a positioning component is provided between the fixed seat and the fixed base plates, the foot plate is rotatably connected to the end of the fixed base plate, and a support rod is provided between the foot plate and the fixed base plate.
[0010] Furthermore, the bottom of the fixed base plate is provided with several suction cups, the surface of the fixed base plate is provided with several slots, and the other end of the fixed base plate is provided with a foot stop.
[0011] Compared with the prior art, this utility model has the following beneficial effects:
[0012] In this invention, two foot plates are slidably connected to both sides of the connecting seat. A positioning component is provided between the foot plates and the connecting seat. Users can adjust the distance between the two foot plates according to their needs and lock the position through the positioning component to meet the usage needs of users of different body types. Attached Figure Description
[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the exploded structure of this utility model;
[0016] Figure 3 This is an enlarged structural diagram of part A of this utility model;
[0017] The utility model reference information is as follows:
[0018] 1. Fixed base; 11. Fixed seat; 12. Fixed base plate; 121. Suction cup; 122. Locking groove; 123. Foot stop; 13. Support rod; 2. Foot support assembly; 21. Foot support plate; 211. Clearance groove; 212. Connecting groove; 22. Connecting seat; 221. Positioning slot; 222. Positioning groove; 23. Positioning buckle; 231. Positioning piece; 232. Connecting boss; 233. Positioning ridge; 24. Positioning plate; 241. Positioning hole;
[0019] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] This utility model proposes an adjustable sit-and-reach training device, see reference. Figure 1 The device includes a fixed base 1 and a foot support assembly 2. The foot support assembly 2 includes two foot support plates 21 and a connecting seat 22. The two foot support plates 21 are slidably connected to both sides of the connecting seat 22. A positioning component is provided between the foot support plates 21 and the connecting seat 22. After the user adjusts the distance between the foot support plates 21, the positioning component locks the position of the foot support plates 21 and the connecting seat 22 so that the training device can adapt to the usage needs of users with different body types.
[0022] See Figure 3 The positioning component includes a positioning buckle 23 and several positioning slots 221. The positioning buckle 23 engages with the positioning slots 221. The positioning slots 221 are located on both sides of the connecting seat 22. The positioning slots 221 are preferably symmetrically distributed. The positioning buckle 23 is inserted and fixed to the foot plate 21. This trainer adjusts the spacing of the foot plate 21 by inserting the positioning buckle 23 into the positioning slots 221 at different positions.
[0023] See Figure 1 , 2 The foot plate 21 is provided with a relief groove 211, and a positioning plate 24 is provided on the relief groove 211. The positioning plate 24 is fixed above the relief groove 211 by screws. The connecting seat 22 is located between the positioning plate 24 and the relief groove 211. At this time, the foot plate 21 can only move laterally along the connecting seat 22. The positioning plate 24 is provided with a positioning hole 241. When using the product, the user can put in and take out the positioning buckle 23 in the positioning hole 241, which improves the convenience of operation and makes the structure of the product more compact.
[0024] See Figure 2 , 3 The connecting seat 22 has positioning grooves 222 on both sides, and positioning slots 221 are provided on the edge of the positioning grooves 222. The positioning buckle 23 has a positioning piece 231. After the positioning buckle 23 extends into the positioning groove 222, the positioning piece 231 engages with the positioning slot 221. Multiple sets of positioning grooves 222 on the same side can be arranged vertically and horizontally. Correspondingly, multiple sets of positioning buckles 23 can also be arranged. Two adjacent positioning buckles 23 can be connected by a connecting plate to form a long strip to improve the user's operating efficiency.
[0025] See Figure 3 The positioning buckle 23 is provided with a connecting boss 232, which extends toward the foot plate 21. The surface of the connecting boss 232 is provided with a plurality of positioning ridges 233. The foot plate 21 is provided with a connecting groove 212. The connecting boss 232 is inserted into the connecting groove 212. The positioning ridges 233 are used to increase the friction between the connecting boss 232 and the connecting groove 212, thereby improving the connection effect between the positioning buckle 23 and the foot plate 21.
[0026] See Figure 1 The fixed base 1 includes a fixed seat 11 and two fixed base plates 12. Multiple fixed seats 11 can be provided. The two fixed base plates 12 are slidably connected to the two sides of the fixed seat 11. A positioning component is provided between the fixed seat 11 and the fixed base plate 12. The fixed base 1 and the foot abutment component 2 use the same positioning component. The foot abutment 21 is rotatably connected to the end of the fixed base plate 12. When stored, the foot abutment 21 can be rotated to a position that fits against the fixed base plate 12. A support rod 13 is provided between the foot abutment 21 and the fixed base plate 12. The support rod 13 is used to ensure the stability of the foot abutment 21 in an upright state.
[0027] See Figure 1 The bottom of the fixed base plate 12 is provided with several suction cups 121, which are used to fix the trainer to the ground. The surface of the fixed base plate 12 is provided with several locking grooves 122. The support rod 13 cooperates with different locking grooves 122 to make the foot plate 21 folded into different tilt states so that the user can perform foot pressing exercises. At the same time, the other end of the fixed base plate 12 is provided with a foot stop 123, which can assist the user in performing sit-up training.
[0028] The above description is only a preferred embodiment of the present utility model. The protection scope of the present utility model is not limited to the above embodiments. All technical solutions that fall within the scope of the present utility model are protected by the present utility model.
Claims
1. An adjustable seated body forward bending trainer comprising a fixed base and a foot rest assembly, characterized in that: The foot rest assembly comprises two foot rest plates and a connecting seat, the two foot rest plates are slidingly connected to the two sides of the connecting seat, a positioning assembly is arranged between the foot rest plate and the connecting seat, the positioning assembly comprises a positioning buckle and a plurality of positioning slots, the positioning buckle is clamped with the positioning slot, the positioning slot is arranged on the two sides of the connecting seat, the positioning buckle is inserted and fixed with the foot rest plate, the fixed base comprises a fixed seat and two fixed bottom plates, the two fixed bottom plates are slidingly connected to the two sides of the fixed seat, a positioning assembly is arranged between the fixed seat and the fixed bottom plate, the foot rest plate is rotatably connected to the end of the fixed bottom plate, and a supporting rod is arranged between the foot rest plate and the fixed bottom plate.
2. An adjustable seated forward bending trainer as claimed in claim 1, characterized in that: The foot rest plate is provided with a gap slot, the gap slot is provided with a positioning plate, the connecting seat is arranged between the positioning plate and the gap slot, the positioning plate is provided with a positioning hole, and the positioning buckle is arranged in the positioning hole.
3. The adjustable seated forward bending trainer of claim 1, wherein: The two sides of the connecting seat are provided with positioning slots, the positioning slots are arranged on the groove edges of the positioning slots, the positioning buckle extends into the positioning slots, the positioning buckle is provided with a positioning piece, and the positioning piece is clamped in the positioning slot.
4. The adjustable seated forward bending trainer of claim 1, wherein: The positioning buckle is provided with a connecting boss, the surface of the connecting boss is provided with a plurality of positioning beads, the foot rest plate is provided with a connecting slot, and the connecting boss is inserted into the connecting slot.
5. The adjustable seated forward bending trainer of claim 1, wherein: The bottom of the fixed bottom plate is provided with a plurality of suction cups, the surface of the fixed bottom plate is provided with a plurality of clamping grooves, and the other end of the fixed bottom plate is provided with a foot stop.