Heart rehabilitation training device with protection mechanism

Abstract

The invention discloses a heart rehabilitation training device with a protection mechanism, the heart rehabilitation training device comprises a support base, a mounting mechanism, the protection mechanism and a maintenance mechanism, a first mattress is mounted on the front side of the upper part of the support base, and the rear side of the first mattress is rotatably connected with a second mattress; the mounting mechanisms are arranged on the left side and the right side of the upper portion of the supporting base, each mounting mechanism comprises a mounting plate, a supporting spring and a limiting block, and the limiting blocks are slidably connected into the mounting plates through the supporting springs. According to the heart rehabilitation training device with the protection mechanism, during rehabilitation training, legs of a patient are likely to shake due to continuous contraction and expansion of an air bag, the legs of the patient can be protected, the stability of the legs is guaranteed, the situation that the legs gradually move outwards and finally fall off is avoided, and the situation that blood circulation is slowed down due to the fact that the patient unconsciously tightens muscles is avoided; and the device can be quickly disassembled and assembled, is stable and reliable in structure, convenient to overhaul and low in maintenance cost, and avoids damage caused by less daily maintenance.

Description

Technical Field

[0001] The invention relates to the field of medical related technical fields, in particular to a cardiac rehabilitation training device provided with a protection mechanism. Background Art

[0002] Cardiac rehabilitation training is to restore the function of the heart through training, such as aerobic exercise, muscle strength exercise and breathing exercise. Cardiac rehabilitation training is often required in the treatment of common cardiovascular diseases such as coronary heart disease, hypertension and heart bypass surgery. It includes external counterpulsation, which helps blood circulation by mechanically assisting the heart to work. The principle is to wrap the patient's calf, thigh and buttocks with an air bag. During the diastole of the heart, the air bag is inflated to increase the diastolic pressure, forcing the arterial blood flow in the limbs and buttocks to flow back. During the systole of the heart, the air bag is deflated, the artery is dilated, and the afterload of the heart is reduced. At present, there are many kinds of cardiac rehabilitation training devices; However, under the background of existing technology, when a general cardiac rehabilitation training device is used for rehabilitation training, the patient's legs are easily shaken due to the continuous contraction and expansion of the airbag, and the legs gradually move outward and finally fall off. When the legs shake, the patient unconsciously tightens the muscles, which will cause blood circulation to slow down, reduce training efficiency, and have adverse effects on the body. In addition, the device is inconvenient to inspect and repair, has high maintenance costs, and is easily damaged due to lack of daily maintenance. Summary of the invention

[0003] To solve the problems raised in the above background technology. The present invention provides a cardiac rehabilitation training device with a protective mechanism, which has the characteristics of changing the original cardiac rehabilitation training device. During rehabilitation training, the patient's legs are easily shaken due to the continuous contraction and expansion of the airbag, and the legs gradually move outward and finally fall off. When the legs shake, the patient unconsciously tightens the muscles, which will cause blood circulation to slow down, reduce training efficiency, and cause adverse effects on the body. In addition, it is inconvenient to repair, has high maintenance costs, and is easily damaged due to insufficient daily maintenance.

[0004] To achieve the above object, the present invention provides the following technical solution: a cardiac rehabilitation training device with a protection mechanism, comprising: A support base, wherein a first mattress is installed on the upper front side of the support base, and a second mattress is rotatably connected to the rear side of the first mattress; Also includes: A mounting mechanism, the mounting mechanism is arranged on the left and right sides above the support base, wherein the mounting mechanism includes a mounting plate, a support spring and a limit block, the limit block is slidably connected to the inside of the mounting plate through the support spring, and the support spring and the limit block are symmetrically distributed front to back; A protection mechanism, wherein the protection mechanism is arranged on the mounting mechanism, wherein the protection mechanism comprises a mounting block, a first support rod, a first adjustment cylinder, a limit plate, a limit frame, a first connection block, a second adjustment cylinder and a second support rod, wherein the first support rod and the first adjustment cylinder are threadedly connected, and the first adjustment cylinder and the second connection block are rotatably connected, the limit frame and the first connection block are slidably connected, and the second adjustment cylinder and the second support rod are threadedly connected; The maintenance mechanism is arranged inside the support base, wherein the maintenance mechanism includes an equipment box, an maintenance door, a first fixed block, a second fixed block and a limit latch, and the limit latch is connected to the first fixed block and the second fixed block by a slot.

[0005] By adopting the above technical scheme, an installation mechanism is formed by combining an installation plate, a support spring and a limit block, which facilitates the adjustment of the position of the installation plate; the installation block, a first support rod, a first adjustment cylinder, a limit plate, a limit frame, a first connecting block, a second adjustment cylinder and a second support rod are combined to form a protective mechanism to prevent the legs from shaking and deviating; the equipment box, an inspection door, a first fixed block, a second fixed block and a limit pin are combined to form an inspection mechanism for easy maintenance.

[0006] As a preferred technical solution of the present invention, a first air bag is arranged on the upper front side of the first mattress, a second air bag is arranged on the rear side of the first air bag, and a third air bag is arranged on the rear side of the second air bag; The first airbag bag and the second airbag bag are both symmetrically distributed.

[0007] By adopting the above technical solution, a second airbag bag is arranged on the rear side of the first airbag bag, and a third airbag bag is arranged on the rear side of the second airbag bag, so that rehabilitation training for different parts of the body is convenient.

[0008] As a preferred technical solution of the present invention, air ducts are installed on the outside of the first airbag bag, the second airbag bag and the third airbag bag, and the first airbag bag, the second airbag bag and the third airbag bag are connected to the air pump and the control component through the air ducts, and the air pump and the control component are installed inside the equipment box.

[0009] By adopting the above technical solution, the first airbag bag, the second airbag bag and the third airbag bag are connected to the air pump and the control component through the air duct. The air pump and the control component are installed inside the equipment box, which is convenient for controlling the inflation and deflation of the first airbag bag, the second airbag bag and the third airbag bag.

[0010] As a preferred technical solution of the present invention, the upper card slot of the support base is slidably connected with a mounting plate, and the longitudinal section of the mounting plate is an "I"-shaped structure, a support spring is installed at the lower part of the interior of the mounting plate, and a limiting block is fixed at the outer end of the support spring.

[0011] By adopting the above technical solution, a mounting plate is slidably connected through the upper slot of the supporting base, and the longitudinal section of the mounting plate is an "I"-shaped structure, which is stable and reliable.

[0012] As a preferred technical solution of the present invention, the internal upper groove of the mounting plate is connected with a mounting block, and the cross section of the mounting block is a "cross" structure, and the mounting blocks are distributed in an array.

[0013] By adopting the above technical solution, the mounting block is connected through the internal upper groove of the mounting plate, and the cross section of the mounting block is a "cross" structure, which is convenient for assembly.

[0014] As a preferred technical solution of the present invention, the outer end slot of the mounting block is connected with a gasket, and the outer side of the gasket is tightly fitted with a mounting ring, wherein the mounting ring is threadedly connected to the mounting block.

[0015] By adopting the above technical solution, a gasket is connected through the outer end slot of the mounting block, and the outer side of the gasket is tightly fitted with a mounting ring, so the structure is stable and reliable.

[0016] As a preferred technical solution of the present invention, the inner end of the mounting block is integrated with a first support rod, and the outer side of the first support rod is tightly fitted with a first adjustment cylinder, and the inner end of the first adjustment cylinder is equipped with a second connecting block, and the second connecting block is rotatably connected to the limit plate.

[0017] By adopting the above technical solution, a second connecting block is installed through the inner end of the first adjusting cylinder, and the second connecting block is rotatably connected to the limiting plate, so as to facilitate the adjustment of the position of the limiting plate.

[0018] As a preferred technical solution of the present invention, a limiting frame is fixed on the front outer side of the limiting plate, and an internal slot of the limiting frame is connected to a first connecting block, and a longitudinal section of the first connecting block is a "convex" shaped structure.

[0019] By adopting the above technical solution, the first connecting block is connected through the internal slot of the limiting frame, and the longitudinal section of the first connecting block is a "convex"-shaped structure, which is stable and reliable.

[0020] As a preferred technical solution of the present invention, the outer side of the first connecting block is rotatably connected to the third connecting block, and the left side of the third connecting block is rotatably connected to the second adjusting cylinder.

[0021] By adopting the above technical solution, the third connecting block is rotatably connected to the outer side of the first connecting block, and the second adjusting cylinder is rotatably connected to the left side of the third connecting block, which is convenient for adjustment and simple to operate.

[0022] As a preferred technical solution of the present invention, the equipment box slot is connected to the lower part of the inner part of the support base, and the left and right sides of the equipment box are rotatably connected with inspection doors; A first fixing block is fixed on the upper inner side of the inspection door, and a second fixing block is tightly fitted on the rear side of the first fixing block, wherein the second fixing block is fixed on the equipment box.

[0023] By adopting the above technical solution, the equipment box is connected to the inner bottom of the support base through the equipment box slot, and the left and right sides of the equipment box are rotatably connected with maintenance doors, which is convenient for daily maintenance of the air pump and control components, and the maintenance cost is low.

[0024] Compared with the prior art, the beneficial effects of the present invention are as follows: when conducting rehabilitation training, the patient's legs are easily shaken due to the continuous contraction and expansion of the airbags. The cardiac rehabilitation training device provided with a protective mechanism can protect the patient's legs, ensure the stability of the legs, prevent the legs from gradually moving outward and finally falling, and prevent the patient from unconsciously tightening his muscles and causing blood circulation to slow down. The device can be quickly disassembled and assembled, has a stable and reliable structure, is easy to repair, has a low maintenance cost, and avoids damage caused by less daily maintenance.

[0025] 1. The present invention is provided with a first support rod, a limit plate and a second adjustment cylinder. The first adjustment cylinder is rotated on the first support rod, and the second adjustment cylinder is rotated on the second support rod, so that the limit plate is rotated on the second connection block, and the first connection block slides in the limit frame, and the position and angle of the limit plate are adjusted so that the limit plate fits the outside of the leg. During rehabilitation training, the patient's legs are easily shaken due to the continuous contraction and expansion of the airbag, and the patient's legs can be protected to ensure the stability of the legs, prevent the legs from gradually moving outward and finally falling, and prevent the patient from unconsciously tightening the muscles to slow down the blood circulation; 2. The present invention provides a mounting plate, a limit block and a mounting block. The limit block is slidably connected in the mounting plate through a supporting spring. The position of the mounting plate can be adjusted by pushing the limit block. The mounting plate and the mounting block are connected by a slot, and the mounting ring and the mounting block are threadedly connected. The protective mechanism can be installed on the mounting plate, which can be quickly disassembled and assembled, and the structure is stable and reliable. 3. The present invention provides an inspection door, a first fixed block and a limit latch. The inspection door is rotatably connected to the equipment box. The first fixed block and the second fixed block are both provided with slots connected to the limit latch. The inspection door can be rotated by pulling out the limit latch, which is convenient for inspection and has low maintenance costs, avoiding damage caused by less daily maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings: Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 This is a schematic diagram of the structure of the equipment box of the present invention in an open state; Figure 3This is a schematic diagram of the structure of the mounting plate of the present invention in a storage state; Figure 4 This is a schematic diagram of the overall structure of the mounting plate and the mounting block connected in the present invention; Figure 5 This is a schematic diagram of the overall structure of the connection between the mounting block and the second support rod of the present invention; Figure 6 For the present invention Figure 1 The enlarged structural diagram at A in the middle; Figure 7 It is a schematic diagram of the overall structure of the protection mechanism of the present invention; Figure 8 This is a schematic diagram of the overall structure of the equipment box and the inspection door connected to the present invention; Fig. 9 For the present invention Figure 8 The overall structural diagram is enlarged at point B in the middle.

[0027] In the figure: 1. support base; 2. first mattress; 3. second mattress; 4. air guide tube; 5. first air bag; 6. second air bag; 7. third air bag; 8. air pump and control assembly; 9. mounting plate; 10. support spring; 11. limit block; 12. mounting block; 13. gasket; 14. mounting ring; 15. first support rod; 16. first adjustment cylinder; 17. limit plate; 18. limit frame; 19. first connecting block; 20. second adjustment cylinder; 21. second support rod; 22. equipment box; 23. inspection door; 24. first fixing block; 25. second fixing block; 26. limit latch; 27. second connecting block; 28. third connecting block. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention. See also Figure 1-9 The present invention provides the following technical solution: a cardiac rehabilitation training device with a protective mechanism, comprising: A support base 1, a first mattress 2 is installed on the upper front side of the support base 1, and a second mattress 3 is rotatably connected to the rear side of the first mattress 2; Also includes: The mounting mechanism is arranged on the left and right sides above the support base 1, wherein the mounting mechanism includes a mounting plate 9, a support spring 10 and a limit block 11, the limit block 11 is slidably connected to the inside of the mounting plate 9 through the support spring 10, and the support spring 10 and the limit block 11 are symmetrically distributed front to back; A protection mechanism, the protection mechanism is arranged on the mounting mechanism, wherein the protection mechanism includes a mounting block 12, a first support rod 15, a first adjustment cylinder 16, a limiting plate 17, a limiting frame 18, a first connecting block 19, a second adjustment cylinder 20 and a second support rod 21, the first support rod 15 and the first adjustment cylinder 16 are threadedly connected, and the first adjustment cylinder 16 and the second connecting block 27 are rotatably connected, the limiting frame 18 and the first connecting block 19 are slidably connected, and the second adjustment cylinder 20 and the second support rod 21 are threadedly connected; The maintenance mechanism is arranged inside the support base 1, wherein the maintenance mechanism includes an equipment box 22, an inspection door 23, a first fixed block 24, a second fixed block 25 and a limit latch 26, and the limit latch 26 is connected to the first fixed block 24 and the second fixed block 25 by a slot.

[0029] By adopting the above technical scheme, the mounting mechanism is formed by combining the mounting plate 9, the support spring 10 and the limit block 11, which is convenient for adjusting the position of the mounting plate 9; the mounting block 12, the first support rod 15, the first adjustment cylinder 16, the limit plate 17, the limit frame 18, the first connecting block 19, the second adjustment cylinder 20 and the second support rod 21 are combined to form a protective mechanism to prevent the legs from shaking and deviating; the equipment box 22, the inspection door 23, the first fixed block 24, the second fixed block 25 and the limit pin 26 are combined to form an inspection mechanism for easy inspection.

[0030] As attached Figure 1 As shown in , a first air bag 5 is arranged on the upper front side of the first mattress 2, a second air bag 6 is arranged on the rear side of the first air bag 5, and a third air bag 7 is arranged on the rear side of the second air bag 6; The first airbag bag 5 and the second airbag bag 6 are both symmetrically distributed.

[0031] By adopting the above technical solution, the second airbag bag 6 is arranged on the rear side of the first airbag bag 5, and the third airbag bag 7 is arranged on the rear side of the second airbag bag 6, so as to facilitate rehabilitation training for different parts.

[0032] As attached Figure 1 and attached Figure 2 As shown in the figure, air ducts 4 are installed on the outside of the first airbag bag 5, the second airbag bag 6 and the third airbag bag 7, and the first airbag bag 5, the second airbag bag 6 and the third airbag bag 7 are connected to the air pump and control component 8 through the air duct 4, and the air pump and control component 8 are installed inside the equipment box 22.

[0033] By adopting the above technical solution, the first airbag bag 5, the second airbag bag 6 and the third airbag bag 7 are connected to the air pump and control component 8 through the air duct 4, and the air pump and control component 8 are installed inside the equipment box 22, so as to conveniently control the inflation and deflation of the first airbag bag 5, the second airbag bag 6 and the third airbag bag 7.

[0034] As attached Figure 1 , Attachment Figure 3 and attached Figure 4 As shown in the figure, the upper card slot of the support base 1 is slidably connected with a mounting plate 9, and the longitudinal section of the mounting plate 9 is an "I"-shaped structure. A support spring 10 is installed at the lower part of the mounting plate 9, and a limiting block 11 is fixed to the outer end of the support spring 10.

[0035] By adopting the above technical solution, a mounting plate 9 is slidably connected to the upper slot of the support base 1. The longitudinal section of the mounting plate 9 is an "I"-shaped structure, and the structure is stable and reliable.

[0036] As attached Figure 5 and attached Figure 7 As shown in , the upper inner groove of the mounting plate 9 is connected with a mounting block 12, and the cross section of the mounting block 12 is a "cross" structure, and the mounting blocks 12 are distributed in an array.

[0037] By adopting the above technical solution, the mounting block 12 is connected through the internal upper groove of the mounting plate 9, and the cross section of the mounting block 12 is a "cross" structure, which is convenient for assembly.

[0038] As attached Figure 5 , Attachment Figure 6 and attached Figure 7 As shown in , a gasket 13 is connected to the outer end slot of the mounting block 12 , and a mounting ring 14 is tightly fitted on the outer side of the gasket 13 , wherein the mounting ring 14 is threadedly connected to the mounting block 12 .

[0039] By adopting the above technical solution, the gasket 13 is connected through the outer end slot of the mounting block 12, and the outer side of the gasket 13 is tightly fitted with the mounting ring 14, so the structure is stable and reliable.

[0040] As attached Figure 7 As shown in the figure, the inner end of the mounting block 12 is integrally provided with a first support rod 15, and the outer side of the first support rod 15 is tightly fitted with a first adjustment cylinder 16, and the inner end of the first adjustment cylinder 16 is installed with a second connecting block 27, and the second connecting block 27 is rotatably connected to the limit plate 17.

[0041] By adopting the above technical solution, a second connecting block 27 is installed through the inner end of the first adjusting cylinder 16 , and the second connecting block 27 is rotatably connected to the limiting plate 17 , so as to facilitate the adjustment of the position of the limiting plate 17 .

[0042] As attached Figure 5 and attached Figure 7 As shown in FIG. 1 , a limiting frame 18 is fixed to the front of the outer side of the limiting plate 17 , and the inner slot of the limiting frame 18 is connected to a first connecting block 19 , and the longitudinal section of the first connecting block 19 is a “convex” shaped structure.

[0043] By adopting the above technical solution, the first connecting block 19 is connected through the internal slot of the limiting frame 18. The longitudinal section of the first connecting block 19 is a "convex"-shaped structure, and the structure is stable and reliable.

[0044] As attached Figure 7 As shown in FIG, the outer side of the first connecting block 19 is rotatably connected to the third connecting block 28 , and the left side of the third connecting block 28 is rotatably connected to the second adjusting cylinder 20 .

[0045] By adopting the above technical solution, the third connecting block 28 is rotatably connected to the outer side of the first connecting block 19, and the second adjusting cylinder 20 is rotatably connected to the left side of the third connecting block 28, which is convenient for adjustment and simple to operate.

[0046] As attached Figure 8 and attached Fig. 9 As shown in , the device box 22 is connected to the lower part of the inner part of the support base 1 by a slot, and the left and right sides of the device box 22 are rotatably connected with an inspection door 23; A first fixing block 24 is fixed on the upper inner side of the inspection door 23 , and a second fixing block 25 is tightly attached to the rear side of the first fixing block 24 , wherein the second fixing block 25 is fixed on the equipment box 22 .

[0047] By adopting the above technical solution, the equipment box 22 is connected to the lower part of the inner part of the support base 1 through the card slot, and the left and right sides of the equipment box 22 are rotatably connected with the inspection door 23, which is convenient for daily inspection of the air pump and the control component 8, and the maintenance cost is low.

[0048] First, as attached Figure 1 -Attached Figure 3 As shown in the figure, the patient lies on the first mattress 2 and the second mattress 3, then the first airbag 5 is wrapped around the patient's calf, the second airbag 6 is wrapped around the patient's thigh, and the third airbag 7 is wrapped around the patient's leg. During the diastole period, the first airbag 5, the second airbag 6 and the third airbag 7 are inflated in sequence through the air pump, the control component 8 and the terminal, forcing the blood in the limb and buttocks arteries to flow back and increasing the blood perfusion of important organs. During the systole period, the first airbag 5, the second airbag 6 and the third airbag 7 are deflated at the same time through the air pump, the control component 8 and the terminal, and the limbs are relaxed. The posterior artery diastole to receive the blood from the aorta. The mounting plate 9, the support spring 10 and the limit block 11 are combined to form a mounting mechanism. The mounting plate 9 is lifted and fixed. The mounting block 12, the first support rod 15, the first adjustment cylinder 16, the limit plate 17, the limit frame 18, the first connecting block 19, the second adjustment cylinder 20 and the second support rod 21 are combined to form a protective mechanism. The protective mechanism is installed on the mounting plate 9 to protect the legs. The equipment box 22, the inspection door 23, the first fixing block 24, the second fixing block 25 and the limit latch 26 are combined to form an inspection mechanism, which is convenient for daily inspection of the air pump and the control component 8; Specific embodiments

[0049] The existing cardiac rehabilitation training device is not convenient for protecting the legs, preventing the legs from shifting and falling, and ensuring blood circulation in the legs. In order to solve this technical problem, the attached Figure 1 , Attachment Figure 4 -Attached Figure 7 As shown in the figure, the mounting block 12 is connected to the mounting plate 9 by a slot, so that the outer end of the mounting block 12 protrudes from the outer side of the mounting plate 9, the gasket 13 is connected to the outer end slot of the mounting block 12, and the mounting ring 14 is threadedly connected to the outer end of the mounting block 12, so that the mounting ring 14 and the gasket 13 are tightly fitted, and the mounting ring 14 fixes the mounting block 12 with a "cross" cross-section structure on the mounting plate 9, and then the first adjusting cylinder 16 threadedly connected to the first supporting rod 15 is rotated, and the first adjusting cylinder 16 is rotated on the second connecting block 27, and the second connecting block 27 and the limiting plate 1 are pushed. 7 moves, rotates the second adjusting cylinder 20 threadedly connected with the second supporting rod 21, the second adjusting cylinder 20 rotates on the third connecting block 28 and pushes the third connecting block 28 to move, adjusts the position of the limiting plate 17, adjusts the position of the second adjusting cylinder 20 separately, makes the first connecting block 19 slide in the limiting frame 18 connected with the card slot, and makes the rear end of the limiting plate 17 rotate on the second connecting block 27, adjusts the angle of the limiting plate 17, adjusts the limiting plate 17 to fit the outer side of the leg, and protects the leg to prevent the leg from shaking and deviating during rehabilitation training; Specific embodiments

[0050] When it is necessary to disassemble the mounting plate 9, Figure 3 and attached Figure 4 As shown in the figure, the mounting plate 9 is pulled upward to make the mounting plate 9 slide in the support base 1 connected to the slot therewith, and the height of the mounting plate 9 is adjusted. The mounting plate 9 is slidably connected to the limiting block 11 through the support spring 10 inside, and the support spring 10 pushes the limiting block 11 to pop out, so that the limiting block 11 is located above the support base 1. The limiting blocks 11 symmetrically distributed front and back play a limiting role on the mounting plate 9, and the mounting plate 9 is fixed above the support base 1, and then the protective mechanism can be installed on the mounting plate 9; When the patient's rehabilitation training is finished, the protective mechanism is removed from the mounting plate 9, and then the limit block 11 is pressed inwardly, and the limit block 11 compresses the support spring 10, so that the limit block 11 is stored in the mounting plate 9, and the mounting plate 9 can be pushed downward to store the mounting plate 9 in the support base 1 to avoid affecting the patient's getting out of bed; Specific embodiments

[0051] The existing cardiac rehabilitation training device is not convenient for daily inspection and maintenance, and is easily damaged due to lack of daily inspection and maintenance. In order to solve this technical problem, the attached Figure 2 , Attachment Figure 8 and attached Fig. 9 As shown in , the equipment box 22 is pulled outward to expose the air pump and the control assembly 8, and then the limit latch 26 is taken out upward to disengage the limit latch 26 from the card slot connection with the first fixed block 24 and the second fixed block 25, and then the inspection door 23 is rotated on the equipment box 22 to inspect the air pump and the control assembly 8. After the inspection is completed, the inspection door 23 is lifted to connect the inspection door 23 and the equipment box 22 card slots, and the limit latch 26 is inserted into the first fixed block 24 and the second fixed block 25 to fix the inspection door 23 in the equipment box 22, and then the equipment box 22 can be closed. Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A cardiac rehabilitation training device provided with a protection mechanism, comprising: A support base (1), wherein a first mattress (2) is installed on the upper front side of the support base (1), and a second mattress (3) is rotatably connected to the rear side of the first mattress (2); It is characterized by further comprising: A mounting mechanism, the mounting mechanism being arranged on the left and right sides above the support base (1), wherein the mounting mechanism comprises a mounting plate (9), a support spring (10) and a limit block (11), the limit block (11) being slidably connected to the inside of the mounting plate (9) via the support spring (10), and the support spring (10) and the limit block (11) are both symmetrically distributed frontward and rearward; A protection mechanism, the protection mechanism being arranged on the mounting mechanism, wherein the protection mechanism comprises a mounting block (12), a first support rod (15), a first adjustment cylinder (16), a limiting plate (17), a limiting frame (18), a first connecting block (19), a second adjustment cylinder (20) and a second support rod (21), the first support rod (15) and the first adjustment cylinder (16) being threadedly connected, and the first adjustment cylinder (16) and the second connecting block (27) being rotatably connected, the limiting frame (18) and the first connecting block (19) being slidably connected, and the second adjustment cylinder (20) and the second support rod (21) being threadedly connected; An inspection mechanism is arranged inside the support base (1), wherein the inspection mechanism comprises an equipment box (22), an inspection door (23), a first fixed block (24), a second fixed block (25) and a limit latch (26), wherein the limit latch (26) is connected to the first fixed block (24) and the second fixed block (25) through a slot.

2. A cardiac rehabilitation training device with a protection mechanism according to claim 1, characterized in that: A first air bag (5) is arranged on the upper front side of the first mattress (2), a second air bag (6) is arranged on the rear side of the first air bag (5), and a third air bag (7) is arranged on the rear side of the second air bag (6); The first airbag bag (5) and the second airbag bag (6) are both symmetrically distributed on the left and right.

3. A cardiac rehabilitation training device with a protection mechanism according to claim 2, characterized in that: An air duct (4) is installed on the outside of the first air bag (5), the second air bag (6) and the third air bag (7), and the first air bag (5), the second air bag (6) and the third air bag (7) are connected to an air pump and a control component (8) through the air duct (4), and the air pump and the control component (8) are installed inside the equipment box (22).

4. A cardiac rehabilitation training device with a protection mechanism according to claim 1, characterized in that: The upper slot of the support base (1) is slidably connected to a mounting plate (9), and the longitudinal section of the mounting plate (9) is an "I"-shaped structure. A support spring (10) is installed at the lower part of the mounting plate (9), and a limit block (11) is fixed to the outer end of the support spring (10).

5. A cardiac rehabilitation training device with a protection mechanism according to claim 4, characterized in that: The internal upper slot of the mounting plate (9) is connected to a mounting block (12), and the cross section of the mounting block (12) is in a "cross"-shaped structure, and the mounting blocks (12) are distributed in an array.

6. A cardiac rehabilitation training device with a protection mechanism according to claim 5, characterized in that: The outer end slot of the mounting block (12) is connected to a gasket (13), and the outer side of the gasket (13) is tightly fitted with a mounting ring (14), wherein the mounting ring (14) is threadedly connected to the mounting block (12).

7. The cardiac rehabilitation training device with a protection mechanism according to claim 5, characterized in that: The inner end of the mounting block (12) is integrally provided with a first support rod (15), and the outer side of the first support rod (15) is tightly fitted with a first adjustment cylinder (16), and the inner end of the first adjustment cylinder (16) is installed with a second connection block (27), and the second connection block (27) is rotatably connected to the limit plate (17).

8. The cardiac rehabilitation training device with a protection mechanism according to claim 1, characterized in that: A limiting frame (18) is fixed to the front of the outer side of the limiting plate (17), and an internal slot of the limiting frame (18) is connected to a first connecting block (19), wherein the longitudinal section of the first connecting block (19) is in a "convex" shape.

9. A cardiac rehabilitation training device with a protection mechanism according to claim 8, characterized in that: The outer side of the first connection block (19) is rotatably connected to a third connection block (28), and the left side of the third connection block (28) is rotatably connected to a second adjustment cylinder (20).

10. The cardiac rehabilitation training device with a protection mechanism according to claim 1, characterized in that: The device box (22) is connected to the lower part of the inner part of the support base (1) by a slot, and both left and right sides of the device box (22) are rotatably connected to inspection doors (23); A first fixing block (24) is fixed on the upper inner side of the inspection door (23), and a second fixing block (25) is tightly fitted on the rear side of the first fixing block (24), wherein the second fixing block (25) is fixed on the equipment box (22).

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