Clinical muscle exercise device for preventing secondary injury in neurology department
By using the meshing of the worm gear and worm wheel and the design of the three gears, the way patients exercise their arms is changed, avoiding arm strain. The massage component reduces shoulder soreness and solves the problem of arm strain caused by excessive weight in existing devices, realizing a variety of safe and comfortable exercise methods.
Patent Information
- Application Number
- CN202512019644.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-30
- Publication Date
- 2026-02-10
AI Technical Summary
Existing neurological muscle training devices can cause arm strains and affect rehabilitation training results if the weight plate is too heavy when the patient's muscles are fatigued.
The design employs a worm gear and worm wheel meshing mechanism. By contacting the toothed block frame with gear three, the patient's arm exercise method is altered. Gear three drives the movable frame one to move the counterweight plate, preventing the counterweight plate from becoming too heavy. Simultaneously, the massage component is driven by the meshing of rack two and gear five to massage the patient's shoulders. The height of the lifting component is adjusted via a threaded rod to accommodate different patients.
It effectively avoids arm strains, reduces shoulder soreness, adapts to the exercise needs of different patients, provides a variety of exercise methods, and improves the safety and comfort of rehabilitation training.
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Figure CN121490340A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of muscle training devices, specifically a muscle training device for clinical use in neurology to prevent secondary injury. Background Technology
[0002] Neurology is an independent sub-discipline, not part of internal medicine. The nervous system consists of the brain, spine, and peripheral nerves. It mainly diagnoses and treats cerebrovascular diseases, migraines, inflammatory brain diseases, and conducts hemorheological examinations. Some neurological diseases can cause paralysis or limb incoordination. In the rehabilitation process, neurology requires arm training to achieve the goal of rapid recovery.
[0003] A publicly available patent (publication number CN115068884B) discloses a muscle training device for preventing secondary injury in neurology clinical practice. The device includes a fixed base, with a mounting shell fixedly connected to the upper surface of the fixed base. Mounting covers are bolted to both sides of the mounting shell. This neurology clinical muscle training device, through its fixed base, mounting shell, mounting covers, limiting bolts, and a first pull rope, allows the patient to exercise their arm by pressing down on the adjustment plate with the handle. One end of the adjustment plate moves a guide rod via the first pull rope, causing a stabilizing plate to move up and down via a second pull rope, thus providing resistance to the patient's arm. Simultaneously, rotating the limiting screw limits and fixes the movable plate, and pushing the pull plate horizontally outward causes a transmission rope to move a third pull rope, which in turn moves the mounting frame up and down.
[0004] However, there are some problems in the use of existing muscle training devices for preventing secondary injuries in neurological clinical practice: most of these devices are used for rehabilitation training. When patients are training their upper limbs, muscle fatigue can lead to a decrease in arm strength, making it impossible for them to continue pulling the counterweight plate. If the counterweight plate is too heavy, it can cause arm strain and affect subsequent rehabilitation. Summary of the Invention
[0005] The purpose of this invention is to solve the problems mentioned in the background art, and thus propose a muscle training device for clinical use in neurology to prevent secondary injury. This invention controls the contact between the toothed block frame and gear three, allowing it to change the way the patient exercises their arm. The worm gear meshes with the worm wheel, causing gear three to drive the worm gear through gear one and connecting rod one. The worm wheel, through connecting rod two and gear two, drives rack one and moving frame one, achieving the effect of conveniently exercising the patient's arm and avoiding arm strain.
[0006] The technical solution adopted by this invention to solve its technical problem is: A muscle training device for preventing secondary injury in neurological clinical practice includes a support frame. Multiple connecting rods (first and second) and a rotating frame (first) are rotatably connected to the inner wall of the support frame. A worm gear and a gear (first) are fixedly connected to the outer wall of each connecting rod (first). A worm wheel and a gear (second) are fixedly connected to the outer wall of each connecting rod (second). A connecting rod (third) is rotatably connected to the inner wall of the rotating frame (first). A gear (third) and a bevel gear (first) are fixedly connected to the outer wall of the connecting rod (third). A toothed block frame is slidably connected to the inner wall of the rotating frame (first). Two springs (first) are disposed on the inner wall of the toothed block frame. The inner wall of the frame has two movable frames slidably connected. The outer wall of the movable frame is fixedly connected to a rack. A counterweight plate is placed on the inner wall of the movable frame. One end of the rotating frame is rotatably connected to a rotating frame. The inner wall of the rotating frame is fixedly connected to an external gear frame. An adjustment component is provided on the inner wall of the rotating frame. A rotating rod is rotatably connected to the inner wall of the rotating frame. A bevel gear and a gear are fixedly connected to both ends of the rotating rod. A lifting component and a massage component are provided on the inner wall of the support.
[0007] By adopting the above technical solution: the tooth ends of the toothed block frame mesh with the tooth ends of gear three, so that gear three is fixed on rotating frame one. Rotating frame two drives connecting rod one and worm gear to rotate through rotating frame one, gear three and gear one. The worm gear drives rack one and moving frame one to move up and down through worm wheel, connecting rod two and gear two. Gear three indirectly drives moving frame one to move. Multiple counterweight plates are placed on moving frame one to increase the resistance of worm gear rotation. The worm gear meshes with worm wheel, so that moving frame one can only be driven by gear three, thus avoiding excessive weight of the counterweight plates and preventing arm strain in patients.
[0008] Preferably, the massage assembly includes a movable frame four, one end of which is slidably connected to the inner wall of a support. A rack two is fixedly connected to the outer wall of the support. Multiple rotating rods two, a connecting shaft one, and a connecting shaft two are rotatably connected to the inner wall of the movable frame four. Multiple synchronous pulleys are fixedly connected to the outer wall of the connecting shaft one. The tooth end of one of the synchronous pulleys is meshed with a synchronous belt two, and the tooth end of the other synchronous pulley is meshed with a synchronous belt one. Multiple turntable frames are fixedly connected to the outer walls of the connecting shaft one and the connecting shaft two. Multiple massage frames are slidably connected to the inner wall of the movable frame four. A spring three is provided on the inner wall of each massage frame. A soft rubber cover is fixedly connected to the outer wall of each massage frame. A gear five is fixedly connected to one end of each rotating rod two, and a bevel gear three is fixedly connected to the other end of each rotating rod two and the connecting shaft one, with the two bevel gears three having teeth that mesh with each other.
[0009] Preferably, the lifting assembly includes a threaded rod, which is threaded to the inner wall of the bracket, and a movable frame five is threaded to the outer wall of the threaded rod. A bevel gear four is fixedly connected to the bottom end of the threaded rod, and a seat cushion is installed at the top end of the movable frame five. A connecting rod four is rotatably connected to the inner wall of the bracket, and a bevel gear five and a handle are fixedly connected to both ends of the connecting rod four, respectively. The movable frame five is fixedly connected to the outer wall of the bracket, and the bevel gear four is meshed with the tooth end of the bevel gear five.
[0010] Preferably, the adjustment assembly includes a connecting frame slidably connected to the inner wall of the rotating frame two. A handle is installed at one end of the connecting frame, and a movable frame three is slidably connected to the outer wall of the handle. Two springs two are provided on the outer wall of the rotating frame two. A movable frame two is slidably connected to the inner wall of the rotating frame two. Bolts are threaded to both the upper and lower ends of the movable frame two. A pull rope is fixedly connected to one end of the movable frame two. A guide wheel is rotatably connected to the inner wall of the rotating frame two. Two fixing bolts are threaded to the inner wall of the rotating frame two, and the fixing bolts are slidably connected to the outer wall of the connecting frame.
[0011] Preferably, the other end of the pull rope is fixedly connected to the outer wall of the toothed block frame, the pull rope is slidably connected to the inner walls of the rotating frame one and the rotating frame two, the pull rope is slidably connected to the outer wall of the guide wheel, and the two springs are arranged on the inner wall of the rotating frame one.
[0012] Preferably, the movable frame three is slidably connected to the outer wall of the rotating frame two and the connecting frame, the movable frame three is slidably connected to the outer wall of the movable frame two, the rotating rod one is threadedly connected to the inner wall of the movable frame two and contacts the outer wall of the rotating rod one, and the two springs two are disposed on the inner wall of the connecting frame.
[0013] Preferably, the external gear frame is threaded to the tooth end of gear four, the bevel gear two is threaded to the tooth end of bevel gear one, the gear three is threaded to the tooth end of gear one, the worm gear is meshed to the tooth end of the worm wheel, the gear two is meshed to the tooth end of the rack one, and the inner wall of the movable frame one is rotatably connected to multiple pulleys, which are slidably connected to the inner wall of the support.
[0014] Preferably, both sides of the bracket are fixedly connected to a placement rack, and multiple counterweight plates are placed on the outer wall of the placement rack.
[0015] Preferably, the gear five is meshed with the tooth end of the rack two, the multiple springs three are disposed on the inner wall of the movable frame four, and the turntable frame is slidably connected to the outer wall of the massage frame.
[0016] Preferably, the outer wall of the movable frame four is fitted with a soft pad, the inner wall of the movable frame four is slidably connected to a fixed frame, the outer wall of the fixed frame is provided with two springs four, the springs four are provided on the inner wall of the movable frame four, and the outer wall of the bracket is fixedly connected to a rack three, the fixed frame is engaged with the tooth end of the rack three.
[0017] Working principle: Turning the handle causes the threaded rod to rotate through connecting rod four, bevel gear five, and bevel gear four, moving the movable frame five to the appropriate position and moving the counterweight plate on the placement frame so that the counterweight plate is placed on the movable frame one, allowing the patient to adjust the exercise device according to their own condition.
[0018] After adjusting the device, have the patient sit on the cushion and move the fixed frame so that it disengages from rack three. Then move the movable frame four downwards so that it causes the soft pad to contact the patient's shoulder. Release the fixed frame again, allowing it to engage with rack three through the elastic force of spring four, thus fixing the movable frame four in place. When the patient's arm indirectly moves the movable frame one up and down, the movable frame one, through the transmission structure of rack two, gear five, and rotating rod two, indirectly drives multiple fixed frames to move repeatedly, massaging the patient's shoulder and thus reducing shoulder soreness and swelling.
[0019] When the fourth movable frame is fixed to the patient's shoulder, the patient holds the handle, allowing the patient's arm to move up and down. The counterweight plate on the first movable frame provides resistance to the arm. When the patient's hand grips the third movable frame, the third movable frame indirectly drives the gear block to disengage from the gear three, allowing the second rotating frame to indirectly drive the gear three to rotate, giving the patient's arm another exercise. The meshing of the worm gear and worm can prevent the counterweight plate from being too heavy, thus preventing the patient's arm from being strained.
[0020] In summary, this application has the following beneficial effects: 1. This invention controls the contact between the toothed block frame and the gear three, thereby changing the way the patient exercises their arm. The worm and the worm wheel mesh, so that the gear three drives the worm through the gear one and the connecting rod one. The worm wheel drives the rack one and the moving frame one through the connecting rod two and the gear two, thus facilitating the exercise of the patient's arm and avoiding arm strain.
[0021] 2. This invention uses the meshing of rack two and gear five to enable the movable frame one to indirectly drive multiple soft rubber covers to massage the patient's shoulders through the transmission structure of rotating rod two, bevel gear three and connecting shaft one, thereby reducing shoulder swelling and soreness.
[0022] 3. The present invention connects the movable frame five to the threaded rod, so that the handle can drive the threaded rod to rotate through the connecting rod four, the bevel gear five and the bevel gear four, so that the threaded rod drives the movable frame five and the seat cushion to move up and down, so as to achieve the effect of conveniently adapting to different patients to exercise while sitting.
[0023] 4. The present invention places multiple counterweight plates on two placement racks respectively, so that the counterweight plates on the placement racks can be easily placed on the movable rack, or the counterweight plates on the movable rack can be placed on the placement rack, thereby achieving the effect of conveniently adjusting the counterweight of the device. Attached Figure Description
[0024] Figure 1 This is an overall perspective view of the present invention; Figure 2 This is an overall rear view of the present invention; Figure 3 This is an overall cross-sectional view of the present invention; Figure 4 This is a diagram of the exercise structure of the present invention; Figure 5 This is a cross-sectional view of the exercise structure of the present invention; Figure 6 This is a cross-sectional view of the counterweight structure of the present invention; Figure 7 This is a cross-sectional view of the massage structure of the present invention; Figure 8 This is a cross-sectional view of the massage transmission structure of the present invention; Figure 9 This is a cross-sectional view of the lifting structure of the present invention.
[0025] in: 1. Support frame; 2. Movable frame one; 3. Rack one; 4. Pulley; 5. Connecting rod one; 6. Worm gear; 7. Gear one; 8. Connecting rod two; 9. Worm gear; 10. Gear two; 11. Gear three; 12. Bevel gear one; 13. Connecting rod three; 14. Rotating frame one; 15. Rotating rod one; 16. Bevel gear two; 17. Gear four; 18. Rotating frame two; 19. External gear frame; 20. Gear block frame; 21. Spring one; 22. Pull rope; 23. Guide wheel; 24. Movable frame two; 25. Bolt; 26. Connecting frame; 27. Handle; 28. Movable frame three; 29. Spring two; 30. Massage component; 3001. Movable frame four; 3002. Rotating rod two; 3003. Gear five; 3004. Bevel gear three; 3005. Rack two; 3006. Connecting shaft one; 3007. Connecting shaft two; 3008. Turntable frame; 3009. Synchronous pulley; 3010. Synchronous belt one; 3011. Massage frame; 3012. Spring three; 3013. Soft rubber cover; 3014. Synchronous belt two; 3015. Fixing frame; 3016. Spring four; 3017. Rack three; 3018. Soft cushion; 31. Placement rack; 32. Threaded rod; 33. Moving frame five; 34. Seat cushion; 35. Bevel gear four; 36. Connecting rod four; 37. Bevel gear five; 38. Handle. Detailed Implementation
[0026] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0027] Example: like Figures 1-6As shown, this embodiment of the invention provides a muscle training device for preventing secondary injury in neurological clinical practice, including a support 1. Multiple connecting rods 5, 8, and a rotating frame 14 are rotatably connected to the inner wall of the support 1. A worm gear 6 and a gear 7 are fixedly connected to the outer wall of connecting rod 5. A worm wheel 9 and a gear 10 are fixedly connected to the outer wall of connecting rod 8. A connecting rod 13 is rotatably connected to the inner wall of the rotating frame 14. A gear 11 and a bevel gear 12 are fixedly connected to the outer wall of connecting rod 13. A toothed block frame 20 is slidably connected to the inner wall of the rotating frame 14. Two springs 21 are provided on the inner wall of the toothed block frame 20. Two movable frames 2 are slidably connected to the inner wall of the support 1. A rack 3 is fixedly connected to the outer wall. A counterweight plate is placed on the inner wall of the movable frame 2. A rotating frame 18 is rotatably connected to one end of the rotating frame 14. An external gear frame 19 is fixedly connected to the inner wall of the rotating frame 18. An adjustment component is provided on the inner wall of the rotating frame 18. A rotating rod 15 is rotatably connected to the inner wall of the rotating frame 14. A bevel gear 16 and a gear 17 are fixedly connected to both ends of the rotating rod 15, respectively. A lifting component is provided on the inner wall of the support 1. A massage component 30 is provided on the inner wall of the support 1. The adjustment component includes a connecting frame 26, which is slidably connected to the inner wall of the rotating frame 18. A handle 27 is installed on one end of the connecting frame 26. A movable frame 3 is slidably connected to the outer wall of the handle 27. 28. Two springs 29 are provided on the outer wall of the rotating frame 2 18. A movable frame 24 is slidably connected to the inner wall of the rotating frame 2 18. Bolts 25 are threaded to both the upper and lower ends of the movable frame 24. A pull rope 22 is fixedly connected to one end of the movable frame 24. A guide wheel 23 is rotatably connected to the inner wall of the rotating frame 2 18. Two fixing bolts are threaded to the inner wall of the rotating frame 2 18. The fixing bolts are slidably connected to the outer wall of the connecting frame 26. The other end of the pull rope 22 is fixedly connected to the outer wall of the toothed block frame 20. The pull rope 22 is slidably connected to the inner walls of the rotating frame 1 14 and the rotating frame 2 18. The pull rope 22 is slidably connected to the outer wall of the guide wheel 23. Two springs 21 are provided on the inner wall of the rotating frame 1 14. The movable frame 3 28 is slidably connected to the outer wall of the rotating frame 2 18 and the connecting frame 26. The movable frame 3 28 is slidably connected to the outer wall of the movable frame 2 24. The rotating rod 1 15 is threadedly connected to the inner wall of the movable frame 2 24 and contacts the outer wall of the rotating rod 1 15. Two springs 2 29 are set on the inner wall of the connecting frame 26. The outer gear frame 19 is threadedly connected to the tooth end of the gear 4 17. The bevel gear 2 16 is threadedly connected to the tooth end of the bevel gear 1 12. The gear 3 11 is threadedly connected to the tooth end of the gear 7. The worm 6 is meshed with the tooth end of the worm wheel 9. The gear 2 10 is meshed with the tooth end of the rack 3. Multiple pulleys 4 are rotatably connected to the inner wall of the movable frame 2. Multiple pulleys 4 are slidably connected to the inner wall of the support 1.
[0028] Specifically, by rotating the two bolts 25, the movable frame 28 is no longer fixed by the bolts 25. Then, the connecting frame 26 is moved, so that the movable frame 28 can be moved by the elastic force of the spring 29. When the connecting frame 26 moves to the appropriate position, the two fixing bolts are rotated to contact the outer wall of the connecting frame 26, so that the connecting frame 26 is fixed on the rotating frame 28. The two bolts 25 are rotated to contact the outer wall of the movable frame 28, so that the movable frame 28 is fixed to the movable frame 24. The movable frame 28 is connected to the toothed block frame 20 through the bolts 25, the movable frame 24, the pull rope 22, and the guide wheel 23. Move the third moving frame 28 to indirectly move the gear block frame 20, disengaging the gear block frame 20 from the gear 3 11. The handle 27 then drives the gear 4 17 to rotate via the connecting frame 26, the rotating frame 2 18, and the external gear frame 19. The rotating rod 15 then drives the gear block frame 20 to rotate via the gear 4 17. The gear block frame 20 then drives the connecting rod 3 13 and the gear 3 11 to rotate via the bevel gear 2 16. This allows the gear 3 11 to indirectly move the first moving frame 2 and the counterweight plate up and down. The patient's arm moves indirectly through the rotating frame 2 18, thus facilitating arm exercise and preventing arm strain.
[0029] like Figure 1 , Figure 7 and Figure 8 As shown, the massage component 30 includes a movable frame 3001, one end of which is slidably connected to the inner wall of the support 1. A rack 3005 is fixedly connected to the outer wall of the support 1. Multiple rotating rods 3002, a connecting shaft 3006, and a connecting shaft 3007 are rotatably connected to the inner wall of the movable frame 3001. Multiple synchronous pulleys 3009 are fixedly connected to the outer wall of the connecting shaft 3006. The tooth end of one synchronous pulley 3009 is meshed with a synchronous belt 3014, and the tooth end of another synchronous pulley 3009 is meshed with a synchronous belt 3010. Multiple turntable frames 3 are fixedly connected to the outer walls of the connecting shaft 3006 and the connecting shaft 3007. 008, multiple massage frames 3011 are slidably connected to the inner wall of the movable frame 4 3001. Springs 3012 are provided on the inner wall of the massage frames 3011. A soft rubber cover 3013 is fixedly connected to the outer wall of the massage frames 3011. A gear 5 3003 is fixedly connected to one end of the rotating rod 2 3002. A bevel gear 3004 is fixedly connected to the other end of the rotating rod 2 3002 and the connecting shaft 1 3006, and the two bevel gears 3004 are made to have their teeth at each other. Gear 5 3003 is meshed with the tooth end of the rack 2 3005. Multiple springs 3012 are provided on the inner wall of the movable frame 4 3001. The turntable frame 3008 is slidably connected to the outer wall of the massage frames 3011.
[0030] Specifically, two synchronous pulleys 3009 mesh with synchronous belt 3010, and two movable frames 3001 mesh with synchronous belt 3014, connecting two connecting shafts 3007 to connecting shaft 3006. The two connecting shafts 3006 are interconnected, and the two connecting shafts 3006 on one side of movable frame 3001 are interconnected with the four connecting shafts 3007. When movable frame 2 moves with the arm, it drives gear 3003 to rotate via rack 3005. Gear 3003 drives connecting shafts 3006 and 3007 to rotate together via rotating rod 3002 and bevel gear 3004. The turntable 3008 on connecting shafts 3006 and 3007 drives the soft rubber cover 3013 to move repeatedly via massage frame 3011, allowing multiple soft rubber covers 3013 to massage the patient's shoulders, thereby reducing shoulder soreness.
[0031] like Figure 1 and Figure 9 As shown, the lifting assembly includes a threaded rod 32, which is threaded to the inner wall of the bracket 1. A movable frame 33 is threaded to the outer wall of the threaded rod 32. A bevel gear 35 is fixedly connected to the bottom end of the threaded rod 32. A seat cushion 34 is installed at the top end of the movable frame 33. A connecting rod 36 is rotatably connected to the inner wall of the bracket 1. A bevel gear 37 and a handle 38 are fixedly connected to both ends of the connecting rod 36, respectively. The movable frame 33 is fixedly connected to the outer wall of the bracket 1. The bevel gear 35 is meshed with the tooth end of the bevel gear 37.
[0032] Specifically, bevel gear 4 35 meshes with bevel gear 5 37, and movable frame 5 33 is threadedly connected to threaded rod 32. By rotating handle 38, it drives threaded rod 32 to rotate through connecting rod 4 36, bevel gear 5 37 and bevel gear 4 35, so that threaded rod 32 drives movable frame 5 33 to move up and down, thereby adjusting the height of movable frame 5 33 and seat cushion 34, thus facilitating the exercise of different patients while sitting.
[0033] like Figure 7 and Figure 8 As shown, a soft pad 3018 is installed on the outer wall of the movable frame 3001, and a fixed frame 3015 is slidably connected to the inner wall of the movable frame 3001. Two springs 3016 are provided on the outer wall of the fixed frame 3015. The springs 3016 are located on the inner wall of the movable frame 3001. A rack 3017 is fixedly connected to the outer wall of the bracket 1, and the fixed frame 3015 is engaged with the tooth end of the rack 3017.
[0034] Specifically, the elastic force of spring 3016 causes the toothed end of the other end of the fixation frame 3015 to mesh with the toothed end of rack 3017, fixing the position of the movable frame 3001. The movable fixation frame 3015 is moved to disengage from rack 3017, thus facilitating the movement of the movable frame 3001. The soft pad 3018 under the movable frame 3001 comes into contact with the patient's shoulder, and the fixation frame 3015, through spring 3016 and rack 3017, fixes the movable frame 3001, thereby preventing the movable frame 2 from indirectly driving the movement of the movable frame 3001.
[0035] like Figure 1 and Figure 2 As shown, both sides of the bracket 1 are fixedly connected to the placement rack 31, and multiple counterweight plates are placed on the outer wall of the placement rack 31.
[0036] Specifically, by placing multiple counterweight plates on two placement racks 31 respectively, the counterweight plates on the placement racks 31 can be conveniently placed on the movable rack 2, or the counterweight plates on the movable rack 2 can be placed on the placement racks 31, thereby achieving the effect of conveniently adjusting the counterweight of the device.
[0037] In the description of this invention, the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "vertical," and "horizontal," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only to describe the invention and not to require the invention to be constructed or operated in a specific orientation; therefore, they should not be construed as limitations on the invention. The terms "connected" and "linked" in this invention should be interpreted broadly. For example, they can refer to a connection or a detachable connection; they can refer to a direct connection or an indirect connection through intermediate components. Those skilled in the art can understand the specific meaning of the above terms based on the specific circumstances.
[0038] The above description represents the preferred mode of operation of the present invention. The specific operational modes are provided solely for a better understanding of the invention's concept. Those skilled in the art can make various improvements or equivalent substitutions based on the principles of this invention, and these improvements or equivalent substitutions are also considered to fall within the scope of protection of this invention.
Claims
1. A muscle training device for preventing secondary injury in clinical neurology, comprising a support (1), characterized in that: The inner wall of the bracket (1) is rotatably connected to multiple connecting rods 1 (5), connecting rod 2 (8), and rotating frame 1 (14). The outer wall of connecting rod 1 (5) is fixedly connected to a worm gear (6) and gear 1 (7). The outer wall of connecting rod 2 (8) is fixedly connected to a worm wheel (9) and gear 2 (10). The inner wall of rotating frame 1 (14) is rotatably connected to a connecting rod 3 (13). The outer wall of connecting rod 3 (13) is fixedly connected to gear 3 (11) and bevel gear 1 (12). The inner wall of rotating frame 1 (14) is slidably connected to a toothed block frame (20). The inner wall of the toothed block frame (20) is provided with two springs 1 (21). The inner wall of the bracket (1) is slidably connected to... Two movable frames (2), the outer wall of the movable frame (2) is fixedly connected to a rack (3), the inner wall of the movable frame (2) is placed with a counterweight plate, one end of the rotating frame (14) is rotatably connected to a rotating frame (18), the inner wall of the rotating frame (18) is fixedly connected to an external gear frame (19), the inner wall of the rotating frame (18) is provided with an adjustment component, the inner wall of the rotating frame (14) is rotatably connected to a rotating rod (15), the two ends of the rotating rod (15) are respectively fixedly connected to a bevel gear (16) and a gear (17), the inner wall of the support (1) is provided with a lifting component, and the inner wall of the support (1) is provided with a massage component (30).
2. The muscle training device for preventing secondary injury in clinical neurology as described in claim 1, characterized in that: The massage component (30) includes a movable frame four (3001), one end of which is slidably connected to the inner wall of the support (1). A rack two (3005) is fixedly connected to the outer wall of the support (1). Multiple rotating rods two (3002), a connecting shaft one (3006), and a connecting shaft two (3007) are rotatably connected to the inner wall of the movable frame four (3001). Multiple synchronous pulleys (3009) are fixedly connected to the outer wall of the connecting shaft one (3006). The tooth end of one of the synchronous pulleys (3009) is meshed with a synchronous belt two (3014), and the tooth end of another synchronous pulley (3009) is meshed with a synchronous belt one (3014). 10) Multiple turntable frames (3008) are fixedly connected to the outer walls of the connecting shaft one (3006) and the connecting shaft two (3007). Multiple massage frames (3011) are slidably connected to the inner wall of the movable frame four (3001). A spring three (3012) is provided on the inner wall of the massage frame (3011). A soft rubber cover (3013) is fixedly connected to the outer wall of the massage frame (3011). A gear five (3003) is fixedly connected to one end of the rotating rod two (3002). A bevel gear three (3004) is fixedly connected to the other end of the rotating rod two (3002) and the connecting shaft one (3006), and the two bevel gears three (3004) are mutually toothed.
3. The muscle training device for preventing secondary injury in clinical neurology as described in claim 1, characterized in that: The lifting assembly includes a threaded rod (32), which is threaded to the inner wall of the bracket (1). The outer wall of the threaded rod (32) is threaded to a movable frame five (33). The bottom end of the threaded rod (32) is fixedly connected to a bevel gear four (35). A seat cushion (34) is installed on the top end of the movable frame five (33). The inner wall of the bracket (1) is rotatably connected to a connecting rod four (36). The two ends of the connecting rod four (36) are fixedly connected to a bevel gear five (37) and a handle (38), respectively. The movable frame five (33) is fixedly connected to the outer wall of the bracket (1). The bevel gear four (35) is meshed with the tooth end of the bevel gear five (37).
4. The muscle training device for preventing secondary injury in clinical neurology as described in claim 1, characterized in that: The adjustment assembly includes a connecting frame (26), which is slidably connected to the inner wall of the rotating frame two (18). A handle (27) is installed at one end of the connecting frame (26). A movable frame three (28) is slidably connected to the outer wall of the handle (27). Two springs two (29) are provided on the outer wall of the rotating frame two (18). A movable frame two (24) is slidably connected to the inner wall of the rotating frame two (18). Bolts (25) are threaded to both the upper and lower ends of the movable frame two (24). A pull rope (22) is fixedly connected to one end of the movable frame two (24). A guide wheel (23) is rotatably connected to the inner wall of the rotating frame two (18). Two fixing bolts are threaded to the inner wall of the rotating frame two (18). The fixing bolts are slidably connected to the outer wall of the connecting frame (26).
5. A muscle training device for preventing secondary injury in neurological clinical practice according to claim 4, characterized in that: The other end of the pull rope (22) is fixedly connected to the outer wall of the tooth block frame (20). The pull rope (22) is slidably connected to the inner wall of the rotating frame one (14) and the rotating frame two (18). The pull rope (22) is slidably connected to the outer wall of the guide wheel (23). The two springs one (21) are set on the inner wall of the rotating frame one (14).
6. A muscle training device for preventing secondary injury in neurological clinical practice according to claim 4, characterized in that: The third movable frame (28) is slidably connected to the outer wall of the second rotating frame (18) and the connecting frame (26). The third movable frame (28) is slidably connected to the outer wall of the second movable frame (24). The first rotating rod (15) is threadedly connected to the inner wall of the second movable frame (24) and contacts the outer wall of the first rotating rod (15). The two second springs (29) are arranged on the inner wall of the connecting frame (26).
7. A muscle training device for preventing secondary injury in neurological clinical practice according to claim 1, characterized in that: The external gear frame (19) is threaded to the tooth end of gear four (17), the bevel gear two (16) is threaded to the tooth end of bevel gear one (12), the gear three (11) is threaded to the tooth end of gear one (7), the worm (6) is meshed to the tooth end of worm wheel (9), the gear two (10) is meshed to the tooth end of rack one (3), and the inner wall of the movable frame one (2) is rotatably connected to multiple pulleys (4), and the multiple pulleys (4) are slidably connected to the inner wall of the bracket (1).
8. A muscle training device for preventing secondary injury in clinical neurology use according to claim 1, characterized in that: Both sides of the bracket (1) are fixedly connected to the placement rack (31), and multiple counterweight plates are placed on the outer wall of the placement rack (31).
9. A muscle training device for preventing secondary injury in neurological clinical practice according to claim 2, characterized in that: The gear five (3003) is meshed with the tooth end of the rack two (3005), and a plurality of springs three (3012) are disposed on the inner wall of the movable frame four (3001). The turntable frame (3008) is slidably connected to the outer wall of the massage frame (3011).
10. A muscle training device for preventing secondary injury in neurological clinical practice according to claim 2, characterized in that: The outer wall of the movable frame four (3001) is fitted with a soft pad (3018), and the inner wall of the movable frame four (3001) is slidably connected with a fixed frame (3015). The outer wall of the fixed frame (3015) is provided with two springs four (3016), and the springs four (3016) are located on the inner wall of the movable frame four (3001). The outer wall of the bracket (1) is fixedly connected with a rack three (3017), and the fixed frame (3015) is engaged with the tooth end of the rack three (3017).
Citation Information
Patent Citations
A muscle training device for clinical use in neurology to prevent secondary injury.
CN115068884B