A folding exercise pad for cardiopulmonary rehabilitation

CN224911672UActive Publication Date: 2026-10-30UNIT 32261 OF THE CHINESE PEOPLES LIBERATION ARMY
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Patent Information

Application Number
CN202522063805.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-25
Publication Date
2026-10-30
Estimated Expiration
2035-09-25

AI Technical Summary

Technical Problem

[0004]现有的心肺康复训练装置多为站立式或坐姿结构,无法满足卧床患者的训练需求,尤其在患者因体力弱、平衡差的情况下难以进行站立训练,存在较高跌倒风险,此外现有装置普遍结构庞大,不具备折叠功能,占用空间大

Benefits of technology

[0015]本实用新型通过调节组件与脚踏组件的转动结构调整,形成可转动的曲臂结构,便于使用者在平躺姿势下将双脚自然放置其上并交替施力训练,符合人体运动规律,提升训练的舒适性与效率;此外,本实用新型的支撑板与槽板可折叠,调节组件和踏板连杆也可折叠回收,便于携带与存放。

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Abstract

The utility model discloses a kind of exercise folding pads for heart-lung function rehabilitation, including support assembly, adjusting assembly and footrest assembly, the support assembly includes support plate, groove plate rotatably connected in support plate side end, flexible pad fixedly connected in the recess of support plate and groove plate upper end;The adjusting assembly includes first sliding frame slidably connected in the inside of groove plate, second sliding frame rotatably connected in the side end of first sliding frame, telescopic frame rotatably connected in the bottom end of second sliding frame, first fixed component is set in the outer end of groove plate, the footrest assembly includes connecting rod assembly rotatably connected in the outer end of groove plate, setting the pedal piece of both ends of connecting rod assembly, second fixed component is set on connecting rod assembly.The utility model structure is foldable, convenient to store, by adjusting assembly and footrest assembly constitute the elbow structure suitable for alternate force of both feet under flat lying state, improve the comfort and efficiency of rehabilitation training.
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Description

Technical Field

[0001] This utility model relates to the field of medical auxiliary devices, specifically to a folding exercise mat for cardiopulmonary rehabilitation. Background Technology

[0002] Cardiopulmonary rehabilitation training is a systematic restorative intervention for individuals with weakened cardiovascular and respiratory functions. It aims to improve cardiopulmonary endurance, circulatory function, and the ability to perform daily activities through scientific exercise methods. Repetitive lower limb pedaling exercises are a classic form of rehabilitation training. Because they engage large muscle groups and enhance blood return, pulmonary circulation efficiency, and cardiac output, they are widely used in postoperative rehabilitation, chronic disease management, and the functional recovery of elderly and frail patients.

[0003] In clinical practice, in order to meet the training needs of bedridden patients or those with limited mobility, relevant rehabilitation movements often need to be completed at the bedside. Assistive devices should have postural adaptability, movement guidance, and structural portability to improve the convenience and continuity of rehabilitation training.

[0004] Existing cardiopulmonary rehabilitation training devices are mostly standing or sitting structures, which cannot meet the training needs of bedridden patients. In particular, patients with weak physical strength and poor balance have difficulty standing training and face a high risk of falling. In addition, existing devices are generally bulky, do not have folding function, and take up a lot of space.

[0005] Therefore, this utility model provides a folding exercise mat for cardiopulmonary rehabilitation. Utility Model Content

[0006] The purpose of this invention is to provide a folding exercise mat for cardiopulmonary rehabilitation, in order to solve the problems existing in the above-mentioned background technology.

[0007] To achieve the above-mentioned technical effects, this utility model is implemented through the following technical solution: a folding exercise mat for cardiopulmonary rehabilitation, including a support assembly, an adjustment assembly, and a foot pedal assembly.

[0008] Furthermore, the support assembly includes a support plate, a grooved plate rotatably connected to the side end of the support plate, and a flexible pad fixedly connected to the support plate and the grooved plate at the upper end; the adjustment assembly includes a first slide slidably connected inside the grooved plate, a second slide rotatably connected to the side end of the first slide, a telescopic frame rotatably connected to the bottom end of the second slide, and a first fixing assembly disposed at the outer end of the grooved plate; the foot pedal assembly includes a connecting rod assembly rotatably connected to the outer end of the grooved plate, pedals disposed at both ends of the connecting rod assembly, and a second fixing assembly disposed on the connecting rod assembly.

[0009] Furthermore, both the support plate and the groove plate are provided with anti-slip pads at their bottom ends.

[0010] Furthermore, the first fixing component includes a connecting groove disposed at the outer end of the groove plate and a fixing rod disposed at the outer end of the connecting groove, wherein the telescopic rod of the telescopic frame is detachably connected to the connecting groove.

[0011] Furthermore, the connecting rod assembly includes a first connecting rod rotatably connected to the outer end of the slot plate and a second connecting rod rotatably connected to the other end of the first connecting rod, wherein the inner end of the second connecting rod is provided with a pair of limiting holes.

[0012] Furthermore, the second fixing component includes a slot block fixedly connected to the inner end of the first connecting rod, a first slot and a second slot disposed on the upper end of the slot block, a limiting rod movably connected in the slot block and movably passing through the first connecting rod, and a spring disposed between the limiting rod and the inner wall of the slot block.

[0013] Furthermore, the limiting rod and the limiting hole are detachably connected, the second slot is deeper than the first slot, and the upper end of the limiting rod is detachably connected to the first slot and the second slot.

[0014] The beneficial effects of this utility model are:

[0015] This invention adjusts the rotation structure of the adjustment component and the foot pedal component to form a rotatable curved arm structure, which allows users to place their feet naturally on it while lying down and alternately apply force for training. This conforms to the laws of human movement and improves the comfort and efficiency of training. In addition, the support plate and groove plate of this invention are foldable, and the adjustment component and pedal linkage can also be folded and recycled for easy carrying and storage. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments 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 these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a top view of the present invention;

[0019] Figure 3 This is a utility model Figure 2 Schematic diagram of a section cut at point AA;

[0020] Figure 4 This is a schematic diagram of the folded and stowed structure of the foot pedal component of this utility model;

[0021] Figure 5 This is a side view of the foot pedal assembly after it has been folded and stored.

[0022] Figure 6 This is a schematic diagram of the foot pedal folding structure of this utility model;

[0023] Figure 7 This is a schematic diagram of the external structure of the second fixing component of this utility model;

[0024] Figure 8 This is a schematic diagram of the structure of the second fixing component of this utility model when it is unlocked;

[0025] Figure 9 This is a schematic diagram of the structure of the second fixing component of this utility model when locked;

[0026] The attached diagram lists the components represented by each number as follows:

[0027] 1. Bracket assembly; 11. Support plate; 12. Slot plate; 13. Flexible pad; 2. Adjustment assembly; 21. First slide; 22. Second slide; 23. Telescopic frame; 24. First fixing assembly; 241. Connecting slot; 242. Fixing rod; 3. Foot pedal assembly; 31. Linkage assembly; 311. First connecting rod; 312. Second connecting rod; 313. Limiting hole; 32. Pedal piece; 33. Second fixing assembly; 331. Slot block; 332. First slot; 333. Second slot; 334. Limiting rod; 335. Spring. Detailed Implementation

[0028] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0029] Example 1

[0030] See Figures 1 to 9As shown, a cardiopulmonary rehabilitation exercise folding mat includes a support assembly 1, an adjustment assembly 2, and a foot pedal assembly 3. The support assembly 1 includes a support plate 11, a grooved plate 12 rotatably connected to the side of the support plate 11 via a rotating shaft, and a flexible pad 13 fixedly connected to the upper groove of the support plate 11 and the grooved plate 12. The adjustment assembly 2 includes a first slide 21 slidably connected to the inside of the grooved plate 12 via a limiting slide rail mechanism, a second slide 22 rotatably connected to the side of the first slide 21, a telescopic frame 23 rotatably connected to the bottom of the second slide 22, and a first fixing assembly 24 disposed at the outer end of the grooved plate 12. The foot pedal assembly 3 includes a connecting rod assembly 31 rotatably connected to the outer end of the grooved plate 12, pedal pieces 32 disposed at both ends of the connecting rod assembly 31, and a second fixing assembly 33 disposed on the connecting rod assembly 31.

[0031] The telescopic frame 23 itself includes components such as slots, positioning holes, and limit pins to fix the length after adjustment. The second slide 22 has a handle at its outer end.

[0032] The pedal component 32 is provided with an elastic band for foot fixation.

[0033] Both the support plate 11 and the groove plate 12 are provided with anti-slip pads at their bottom ends.

[0034] The first fixing component 24 includes a connecting groove 241 disposed at the outer end of the groove plate 12 and a fixing rod 242 disposed at the outer end of the connecting groove 241. The fixing rod 242 is a threaded rod and is threadedly connected to the outer end of the connecting groove 241. The telescopic rod of the telescopic frame 23 is detachably connected to the connecting groove 241.

[0035] The connecting rod assembly 31 includes a first connecting rod 311 rotatably connected to the outer end of the slot plate 12 via a damping bearing, and a second connecting rod 312 rotatably connected to the other end of the first connecting rod 311 via a bearing. The inner end of the second connecting rod 312 is provided with a pair of limiting holes 313. The outer ends of the first connecting rod 311 and the second connecting rod 312 are rotatably connected to the pedal component 32 via bearings.

[0036] The second fixing component 33 includes a slot block 331 fixedly connected to the inner end of the first connecting rod 311, a first slot 332 and a second slot 333 disposed on the upper end of the slot block 331, a limiting rod 334 movably connected in the fixing block slot block 331 and movably passing through the first connecting rod 311, and a spring 335 disposed between the limiting rod 334 and the inner wall of the slot block 331.

[0037] The limiting rod 334 and the limiting hole 313 are connected and disassembled. The second slot 333 is deeper than the first slot 332. The upper end of the limiting rod 334 is connected and disassembled to the first slot 332 and the second slot 333.

[0038] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0039] Example 2

[0040] The operating principle of this utility model:

[0041] Unfold the support plate 11 and the groove plate 12 along the pivot axis so that they form a plane. Install and fix the telescopic frame.

[0042] Pull the handle to slide the second slide 22 outward along the limiting slide rail together with the first slide 21; rotate the second slide 22 to pull out the telescopic frame 23 connected to its bottom end.

[0043] Insert the telescopic end of the telescopic frame 23 into the connecting groove 241 at the outer end of the groove plate 12, and fix it in the connecting groove by the fixing rod 242 to complete the connection with the groove plate; the telescopic frame 23 body is provided with a slot, positioning hole or limit pin and other structures, which can reliably lock it after adjusting the extension length to prevent slippage during use.

[0044] Pull the limiting rod 334 so that its upper end extends from the slot 331 to the upper position of the slot. Then rotate the limiting rod 334 and align it with the first slot 332 before releasing it. Under the rebound action of the spring 335, the upper end of the limiting rod 334 inserts into the first slot 332. At the same time, the lower end of the limiting rod 334 exits the limiting hole 313 at the inner end of the second connecting rod 312, releasing the fixation of the second connecting rod 312.

[0045] Rotate the second connecting rod 312 until it aligns with the outer end alignment mark of the connection point of the first connecting rod 311, indicating that the limiting rod 334 and the limiting hole 313 are aligned. Then, pull the limiting rod 334 again, allowing it to insert into the second slot 333 under the return action of the spring 335. Since the depth of the second slot 333 is greater than that of the first slot 332, the lower end of the limiting rod 334 will simultaneously insert into the limiting hole 313, thus completing the re-fixation of the second connecting rod 312 and the first connecting rod 311.

[0046] When the second link 312 rotates to a preset angle and is fixed by the limit rod 334, it together with the first link 311 forms a rotatable curved arm structure, so that the two pedal parts 32 are located on both sides of the device, and have the function of alternating force application by both feet.

[0047] The user lies flat, places both feet on the pedal 32, and repeatedly pedals with both legs to rotate the connecting rod assembly 31, thereby achieving cardiopulmonary rehabilitation training. After use, the limiting rod 334 can be pulled out to disengage it from the limiting hole 313 at the inner end of the second connecting rod 312, releasing the fixed connection between the second connecting rod 312 and the first connecting rod 311, and rotating the second connecting rod 312 back to the closed position; then the fixing rod 242 can be released, the telescopic frame 23 can be pulled out from the connecting groove 241, and retracted to the shortened position; then the adjusting assembly 2 can be retracted into the slot plate 12 by rotating the second slide 22 and the first slide 21; finally, the slot plate 12 can be folded back onto the support plate 11 to achieve folding and storage of the entire structure, making it easy to store and carry.

Claims

1. A folding exercise mat for cardiopulmonary rehabilitation, comprising a support assembly (1), an adjustment assembly (2), and a foot pedal assembly (3), characterized in that: The bracket assembly (1) includes a support plate (11), a groove plate (12) rotatably connected to the side of the support plate (11), and a flexible pad (13) fixedly connected to the groove at the upper end of the support plate (11) and the groove plate (12); the adjustment assembly (2) includes a first slide (21) slidably connected inside the groove plate (12), a second slide (22) rotatably connected to the side of the slide (21), a telescopic frame (23) rotatably connected to the bottom of the second slide (22), and a first fixing component (24) set at the outer end of the groove plate (12); the foot pedal assembly (3) includes a connecting rod assembly (31) rotatably connected to the outer end of the groove plate (12), pedal pieces (32) set at both ends of the connecting rod assembly (31), and a second fixing component (33) set on the connecting rod assembly (31).

2. The folding exercise mat for cardiopulmonary rehabilitation according to claim 1, characterized in that, The bottom ends of the support plate (11) and the groove plate (12) are both provided with anti-slip pads.

3. The folding exercise mat for cardiopulmonary rehabilitation according to claim 1, characterized in that, The first fixing component (24) includes a connecting groove (241) disposed at the outer end of the groove plate (12) and a fixing rod (242) disposed at the outer end of the connecting groove (241). The telescopic rod of the telescopic frame (23) is detachably connected to the connecting groove (241).

4. The folding exercise mat for cardiopulmonary rehabilitation according to claim 1, characterized in that, The connecting rod assembly (31) includes a first connecting rod (311) rotatably connected to the outer end of the slot plate (12) and a second connecting rod (312) rotatably connected to the other end of the first connecting rod (311). The inner end of the second connecting rod (312) is provided with a pair of limiting holes (313).

5. The folding exercise mat for cardiopulmonary rehabilitation according to claim 1, characterized in that, The second fixing component (33) includes a slot block (331) fixedly connected to the inner end of the first connecting rod (311), a first slot (332) and a second slot (333) disposed on the upper end of the slot block (331), a limiting rod (334) movably connected in the slot block (331) and movably passing through the first connecting rod (311), and a spring (335) disposed between the limiting rod (334) and the inner wall of the slot block (331).

6. The folding exercise mat for cardiopulmonary rehabilitation according to claim 5, characterized in that, The limiting rod (334) and the limiting hole (313) are connected and disassembled together. The second slot (333) is deeper than the first slot (332). The upper end of the limiting rod (334) is connected and disassembled to the first slot (332) and the second slot (333).