Respiratory function exercise device

By designing a respiratory function training device that includes a mounting frame, a moving slot, a lifting bar, and friction blocks, the problems of falling risk and inconvenience in adjusting training intensity of existing devices are solved, achieving both safety and flexibility, and enhancing the training effect of patients' upper limb muscles and respiratory muscles.

CN223846143UActive Publication Date: 2026-01-30THE FIRST AFFILIATED HOSPITAL OF XINXIANG MEDICAL UNIVERSITY
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Patent Information

Application Number
CN202520144380.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2026-01-30
Estimated Expiration
2035-01-22

AI Technical Summary

Technical Problem

Existing weightlifting equipment is prone to falling, posing a safety risk, and adjusting the training intensity is cumbersome.

Method used

A respiratory function training device was designed, comprising an H-shaped mounting frame, a mounting plate, a moving slot, a moving block, a lifting bar, a crossbar, and a friction block. It is fixed to the ceiling with bolts, and the training intensity is adjusted by using the friction block to adjust the resistance, thus adapting to the needs of different patients.

Benefits of technology

The safety of the exercise device has been improved, preventing parts from falling off. The adjustment of training intensity has been simplified to meet the needs of patients with different lung functions. The training effect of upper limb muscles and respiratory muscles has been enhanced, thus improving the quality of life of patients.

✦ Generated by Eureka AI based on patent content.

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Abstract

A respiratory function exercise device effectively solves the problems that an existing weight lifting device is prone to falling and has safety risks, and when training intensity is adjusted, a balance weight needs to be found, and operation is troublesome. Comprising an H-shaped mounting frame, mounting plates are fixed to the left side and the right side of the upper end of the mounting frame correspondingly, a plurality of mounting holes are formed in the mounting plates, moving grooves are formed in the left side and the right side of the mounting frame correspondingly, moving blocks are slidably connected into the moving grooves, and T-shaped vertical grooves with downward openings are formed in the two moving blocks correspondingly; a U-shaped weight lifting rod is slidably connected into the two vertical grooves, the rear sides of the two moving grooves are communicated through a transverse groove, the left side and the right side of the transverse groove are each slidably connected with a transverse rod, and friction blocks are fixed to the opposite ends of the two transverse rods respectively; the weight lifting rod is ingenious in structure, the initial state of the weight lifting rod can be adjusted according to the height of a patient, the comfort degree of the patient during weight lifting training is increased, upper limb muscles and respiratory muscles can be trained, the lung function is enhanced, disease recovery of the patient is facilitated, and practicability is high.
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Description

Technical Field

[0001] This utility model relates to the field of medical auxiliary device technology, and in particular to a respiratory function training device. Background Technology

[0002] COPD patients can effectively improve their lung function, enhance their physical strength, and improve their quality of life through scientific exercise methods, such as walking training, breathing training, muscle training, aerobic exercise, and comprehensive pulmonary rehabilitation. COPD patients often experience a decline in muscle strength. Patients can choose upper limb exercises, such as using light dumbbells for horizontal, overhead, and lateral raises, with the number of repetitions gradually increasing. Lower limb muscle exercises, such as standing calf raises and single-leg standing, can also help improve overall muscle strength.

[0003] Lifting weights can train upper limb muscles, help relieve respiratory muscle fatigue, and enhance respiratory muscle strength. However, dumbbells, which are commonly used, are prone to falling when elderly patients cannot hold them securely, posing a risk of injuring their feet. Furthermore, when it is necessary to adjust the training intensity according to the patient's respiratory function, other dumbbells need to be found for counterweight, which is cumbersome. In addition, the dumbbells also need to be stored away. Utility Model Content

[0004] In view of the above situation and to overcome the defects of the existing technology, the purpose of this utility model is to provide a breathing function training device, which effectively solves the problems of existing weightlifting devices being prone to falling and posing safety risks, as well as the need to find the counterweight when adjusting the training intensity, which is cumbersome to operate.

[0005] The technical solution is as follows: This utility model includes an H-shaped mounting bracket. Mounting plates are fixed on the left and right sides of the upper end of the mounting bracket. Multiple mounting holes are provided on the mounting plates. T-shaped moving grooves with downward openings are provided on the left and right sides of the mounting bracket. Moving blocks are slidably connected in the moving grooves. T-shaped vertical grooves with downward openings are provided on the two moving blocks. A U-shaped lifting bar is slidably connected in the two vertical grooves. The rear sides of the two moving grooves are connected by a horizontal groove. A horizontal bar is slidably connected on the left and right sides of the horizontal groove. The two horizontal bars can move relative to each other or in opposite directions, and friction blocks are fixed at their opposite ends.

[0006] Compared with the prior art, this utility model has the following advantages:

[0007] This utility model has a clever structure and is easy to use. It is equipped with a mounting frame, a lifting bar, a moving block, a flat plate, a connecting rod, and a limiting rod. The device is fixed to the ceiling with bolts, saving floor space and enhancing the safety of patients during exercise. It prevents parts from falling and injuring patients, and also prevents injury to the patient's upper limbs when the lifting bar falls rapidly. The initial state of the lifting bar can be adjusted according to the patient's height, increasing the patient's comfort during weightlifting training.

[0008] The horizontal rods, the friction blocks, the top blocks and the screw rods are arranged, the relative or opposite movement of the two horizontal rods is caused by rotating the screw rod, the extrusion degree of the friction blocks to the moving blocks is adjusted, that is, the resistance of the friction blocks to the moving blocks is adjusted, so that the force of lifting the weight lifting rod is adjusted, the training intensity is adjusted, the adaptability is wide, the patients with different lung functions are adapted, the upper limb muscles and the respiratory muscles can be trained, the lung function is enhanced, the patient's condition recovery is beneficial, and the practicality is high. BRIEF DESCRIPTION OF DRAWINGS

[0009] Figure 1 is the isometric view of the utility model.

[0010] Figure 2 is the full sectioned front view of the utility model.

[0011] Figure 3 is the utility model Figure 2 A is the enlarged view.

[0012] Figure 4 is the sectioned front view of the utility model.

[0013] Figure 5 is the sectioned left view of the utility model.

[0014] Figure 6 is the full sectioned left view of the utility model.

[0015] Figure 7 is the isometric view of the utility model after removing the mounting frame and the weight lifting rod. DETAILED DESCRIPTION

[0016] The specific embodiments of the utility model are further explained in detail in combination with the drawings.

[0017] Given by Figures 1 to 7 The mounting frame 1 is H-shaped, mounting plates 2 are fixed to the left and right sides of the upper end of the mounting frame 1, a plurality of mounting holes are formed in the mounting plates 2, downward-opening T-shaped moving grooves are formed in the left and right sides of the mounting frame 1, moving blocks 3 are slidably connected in the moving grooves, downward-opening T-shaped vertical grooves are formed in the two moving blocks 3, a U-shaped weight lifting rod 4 is slidably connected in the two vertical grooves, the rear sides of the two moving grooves are connected through a horizontal groove, a horizontal rod 5 is slidably connected to the left and right sides of the horizontal groove, and the two horizontal rods 5 can move relatively or oppositely and are fixed with friction blocks 6 at the opposite ends.

[0018] In order to make the barbell 4 slide in the vertical slot and limit the height of the barbell 4, so as to meet the needs of patients of different heights, the left and right sides of the two vertical slots are respectively communicated with a plurality of limiting grooves 7 distributed in the up-down direction, and the left and right sides of the barbell 4 are respectively provided with T-shaped grooves, the left and right sides of the top of the T-shaped groove penetrate the barbell 4, and the T-shaped groove is slidably connected with two opposite limiting rods 8, and the two limiting rods 8 can move relatively or oppositely and can be inserted into the corresponding limiting groove 7.

[0019] In order to make every two adjacent limiting rods 8 move relatively or oppositely, the lower side of the T-shaped groove is provided with a flat plate 9 which can move up and down, the flat plate 9 is hingedly connected with two connecting rods 10 through a front and rear axial hinge shaft, and the two connecting rods 10 are distributed in V shape and the upper ends thereof are hingedly connected with the limiting rods 8 on the corresponding side.

[0020] In order to facilitate the operation of the flat plate 9 to move up and down, the flat plate 9 is connected with the bottom of the T-shaped groove through a spring 11, the lower end of the two flat plates 9 is fixed with a pull rope 12, the pull rope 12 is arranged in the barbell 4 and the middle part thereof extends downward from the middle part of the barbell 4.

[0021] In order to make the two cross rods 5 move relatively or oppositely, the opposite ends of the two cross rods 5 are respectively inclined surfaces, the two inclined surfaces are distributed in an eight-character shape, a top block 15 is slidably connected in the horizontal slot between the two cross rods 5, the left and right sides of the top block 15 are respectively inclined surfaces which can cooperate with the inclined surfaces, a screw rod 13 is rotatably connected on the mounting frame 1, the upper end of the screw rod 13 extends into the horizontal slot and is threadedly connected with the top block 15, and the lower end of the screw rod 13 extends out of the mounting frame 1.

[0022] In order to increase the comfort of the patient during use, the bottom of the mounting frame 1 is upwardly curved, and the lower side of the barbell 4 is provided with two opposite anti-skid sleeves 14.

[0023] The utility model discloses a lifting bar for upper limb muscle and respiratory muscle training, including lifting bar 4, two moving blocks 3, two friction blocks 6, two limit rods 8, two connecting rods 10, two flat plates 9, spring 11, pull rope 12, anti -skid sleeve 14 and screw rod 13, lifting bar 4 is fixedly connected with two moving blocks 3, two friction blocks 6 are fixedly connected on the two moving blocks 3, two limit rods 8 are fixedly connected on the two moving blocks 3, two connecting rods 10 are fixedly connected on the two limit rods 8, two flat plates 9 are fixedly connected on the two connecting rods 10, spring 11 is fixedly connected on the two flat plates 9, and the pull rope 12 one end is fixedly connected with the flat plate 9, and the other end is fixedly connected with anti -skid sleeve 14, and the anti -skid sleeve 14 is fixedly connected with screw rod 13.

[0024] The utility model discloses a lifting bar for upper limb muscle and respiratory muscle training, including lifting bar 4, two moving blocks 3, two friction blocks 6, two limit rods 8, two connecting rods 10, two flat plates 9, spring 11, pull rope 12, anti -skid sleeve 14 and screw rod 13, lifting bar 4 is fixedly connected with two moving blocks 3, two friction blocks 6 are fixedly connected on the two moving blocks 3, two limit rods 8 are fixedly connected on the two moving blocks 3, two connecting rods 10 are fixedly connected on the two limit rods 8, two flat plates 9 are fixedly connected on the two connecting rods 10, spring 11 is fixedly connected on the two flat plates 9, and the pull rope 12 one end is fixedly connected with the flat plate 9, and the other end is fixedly connected with anti -skid sleeve 14, and the anti -skid sleeve 14 is fixedly connected with screw rod 13.

[0025] The utility model discloses a lifting bar for upper limb muscle and respiratory muscle training, including lifting bar 4, two moving blocks 3, two friction blocks 6, two limit rods 8, two connecting rods 10, two flat plates 9, spring 11, pull rope 12, anti -skid sleeve 14 and screw rod 13, lifting bar 4 is fixedly connected with two moving blocks 3, two friction blocks 6 are fixedly connected on the two moving blocks 3, two limit rods 8 are fixedly connected on the two moving blocks 3, two connecting rods 10 are fixedly connected on the two limit rods 8, two flat plates 9 are fixedly connected on the two connecting rods 10, spring 11 is fixedly connected on the two flat plates 9, and the pull rope 12 one end is fixedly connected with the flat plate 9, and the other end is fixedly connected with anti -skid sleeve 14, and the anti -skid sleeve 14 is fixedly connected with screw rod 13.

Claims

1. A breathing exercise device comprising a mounting frame (1) in the shape of an H, characterized in that, The mounting frame (1) is fixed with mounting plates (2) on the left and right sides of the upper end, mounting holes are formed in the mounting plates (2), and downward-opening T-shaped moving grooves are formed in the left and right sides of the mounting frame (1), moving blocks (3) are slidably connected in the moving grooves, vertical grooves are formed in the moving blocks (3) and open downward and are T-shaped, a U-shaped weight lifting rod (4) is slidably connected in the vertical grooves, the rear sides of the two moving grooves are connected through a horizontal groove, horizontal rods (5) are slidably connected on the left and right sides of the horizontal groove, and the two horizontal rods (5) can move relative to or away from each other and are fixed with friction blocks (6) at the opposite ends.

2. A respiratory exercise device according to claim 1, characterised in that, A plurality of limiting grooves (7) distributed in the upward and downward directions are connected on the left and right sides of the vertical grooves, T-shaped grooves are formed in the left and right sides of the weight lifting rod (4) and penetrate the weight lifting rod (4), limiting rods (8) are slidably connected in the T-shaped grooves and are opposite to each other, and the two limiting rods (8) can move relative to or away from each other and can be inserted into the corresponding limiting grooves (7).

3. A respiratory exercise device according to claim 2, wherein, The T-shaped groove is provided with a flat plate (9) that can move upward and downward, the flat plate (9) is hingedly connected with two connecting rods (10) through front and rear shafts, the two connecting rods (10) are V-shaped and are hingedly connected with the limiting rods (8) on the corresponding sides.

4. A respiratory exercise device according to claim 3, wherein, The flat plate (9) is connected with the bottom of the T-shaped groove through a spring (11), a pull rope (12) is fixed at the lower end of the flat plate (9) and is arranged in the weight lifting rod (4) and extends downward from the middle of the weight lifting rod (4).

5. A respiratory exercise device according to claim 1, wherein, The opposite ends of the two horizontal rods (5) are inclined surfaces and are distributed in an eight-character shape, a top block (15) is slidably connected in the horizontal groove between the two horizontal rods (5), the left and right sides of the top block (15) are inclined surfaces that can cooperate with the inclined surfaces, a screw rod (13) is rotatably connected on the mounting frame (1), the upper end of the screw rod (13) extends into the horizontal groove and is threadedly connected with the top block (15), and the lower end of the screw rod (13) extends out of the mounting frame (1).

6. A respiratory exercise device according to claim 1, wherein, The bottom of the mounting frame (1) is curved upward, and the lower side of the weight lifting rod (4) is provided with two opposite anti-skid sleeves (14).