Leg pulling training bed
The leg stretching training bed addresses the inefficiencies of traditional leg stretching exercises by providing a mechanism to adjust leg angles and incorporate lumbar spine traction, enhancing muscle flexibility and reducing fatigue and injury risk.
Patent Information
- Application Number
- CN202420681342.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-03
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-04-03
AI Technical Summary
Traditional leg stretching exercises for patients with stiff and short leg muscles require independent effort, leading to physical fatigue and suboptimal training effects.
A leg stretching training bed with a movable frame and stretching mechanism that adjusts the angle between the patient's legs and waist, combined with a traction mechanism for lumbar spine traction, to facilitate muscle stretching and reduce lumbar spine injury risk.
Enhances muscle flexibility and reduces muscle fatigue by allowing passive leg stretching, while improving lumbar spine health through controlled stretching and traction.
Smart Images
Figure CN222238232U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of leg training devices, in particular to a leg stretching training bed. Background Art
[0002] For patients with stiff and short leg muscles, leg stretching can increase muscle flexibility and relieve muscle tension and stiffness. Stretching training helps relax muscles, reduce muscle fatigue and soreness, and make leg muscles softer and more flexible.
[0003] Traditional stretching mostly involves patients performing leg stretching exercises independently, such as sit-up forward flexion, etc. This method requires patients to exert force independently. After performing several sets of training movements, patients may become physically fatigued, and the training effect needs to be improved. Utility Model Content
[0004] The utility model aims to solve the shortcomings of the prior art and provides a leg stretching training bed.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A leg stretching training bed comprises a bed frame, on which a fixed frame and a movable frame are installed, wherein the fixed frame is fixedly installed on the bed frame, and the movable frame is movably installed on the bed frame;
[0007] The bed frame is provided with a stretching mechanism, which includes an insertion rod, on which a protective pad is movably mounted, and the patient's legs are placed on the protective pad. The bed frame is provided with an angle adjustment component, which is used to drive the insertion rod to rotate.
[0008] The above technical solution further includes: the angle adjustment assembly includes an insertion box, the insertion rod is inserted into the interior of the insertion box, a first connecting rod and a second connecting rod are fixedly installed on the bed frame, a hollow cylinder is fixedly installed on the side wall of the insertion box, the hollow cylinder is sleeved on the first connecting rod, a slide is slidably connected to the outer wall of the second connecting rod, a first electric telescopic rod is installed on the slide, and the end of the first electric telescopic rod away from the slide is rotatably connected to the outer wall of the insertion box.
[0009] Furthermore, a second sleeve is slidably connected to the outer wall of the insertion rod, the protective pad is fixedly installed on the outer wall of the second sleeve, a second locking screw is threadedly installed on the outer wall of the second sleeve, the second locking screw is used to lock and fix the second sleeve, and two support rods are respectively installed on the opposite side walls of the second sleeve.
[0010] Furthermore, a traction mechanism is provided on the bed frame, and the traction mechanism includes a first fixing belt and a second fixing belt, the first fixing belt is fixed to the patient's waist position, and the second fixing belt is fixed to the upper part of the patient's waist, and the fixed frame and the movable frame are respectively installed with lifting frames, the first fixing belt is installed with a first connecting belt, and the end of the first connecting belt away from the first fixing belt is installed on the lifting frame at the end of the bed, and the second fixing belt is installed with a second connecting belt, and the end of the second connecting belt away from the second fixing belt is installed on the lifting frame at the head of the bed.
[0011] Furthermore, a sliding groove is respectively provided on the side walls of the fixed frame and the movable frame, the inner wall of the sliding groove is slidably connected with an adjusting rod, a first sleeve is fixedly installed on the end wall of the adjusting rod, the lifting frame is slidably connected to the inner wall of the first sleeve, and the outer wall of the first sleeve is threadedly connected with a first locking screw, and the first locking screw is used to lock and fix the lifting frame.
[0012] Furthermore, a plurality of limiting grooves are provided on the outer wall of the adjusting rod, and a latch is inserted into one of the limiting grooves.
[0013] Furthermore, a second electric telescopic rod is fixedly installed on the bed frame, a connecting block is fixedly installed on one end of the second electric telescopic rod away from the bed frame, the top of the connecting block is fixedly connected to the bottom wall of the movable frame, a slide rail is provided on the inner side wall of the bed frame, a slider is installed on the bottom wall of the movable frame, and the slider is slidably connected to the slide rail.
[0014] Compared with the prior art, the beneficial effects of the utility model are:
[0015] 1. In the utility model, the patient's legs can be stretched by the stretching mechanism. When in use, the patient lies flat on the device, then lifts the legs and places them on the insertion rod. By adjusting the angle of the insertion rod, the angle between the patient's legs and waist is changed, which has the effect of stretching and thus increases the flexibility of the muscles.
[0016] 2. In the utility model, the traction mechanism provided can be used to perform traction training on patients with narrow lumbar joint space. The traction action of the lumbar spine can reduce the risk of lumbar spine injury, improve lumbar spine blood circulation, and contribute to the health of the lumbar spine. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the first use state of the utility model;
[0018] Figure 2 It is a first overall structural schematic diagram of the utility model;
[0019] Figure 3It is a second overall structural schematic diagram of the utility model;
[0020] Figure 4 It is a structural schematic diagram of the press frame;
[0021] Figure 5 This is a schematic diagram of the second use state of the utility model;
[0022] Figure 6 for Figure 1 A schematic diagram of the enlarged structure at A in the middle;
[0023] Figure 7 for Figure 2 Schematic diagram of the enlarged structure at point B in the middle.
[0024] In the figure:
[0025] 10. Bed frame; 20. Fixed frame; 30. Mobile frame; 31. Slide; 32. Adjustment rod; 33. Limiting groove; 34. Latch; 35. First sleeve; 36. Lifting frame; 37. First locking screw; 38. Connecting block; 39. Second electric telescopic rod; 41. Insertion box; 42. First connecting rod; 43. Hollow cylinder; 44. First electric telescopic rod; 45. Slide; 46. Second connecting rod; 51. Insertion rod; 52. Support rod; 53. Second sleeve; 54. Second locking screw; 55. Protective pad; 61. First fixing belt; 62. Second fixing belt; 63. First connecting belt; 64. Second connecting belt. DETAILED DESCRIPTION
[0026] The technical solution of the utility model is further described below in conjunction with the accompanying drawings and specific embodiments.
[0027] Embodiment 1
[0028] Refer to the attached Figure 1-7 The utility model provides a leg stretching training bed, comprising a bed frame 10, on which a fixed frame 20 and a movable frame 30 are installed, wherein the fixed frame 20 is fixedly installed on the bed frame 10, and the movable frame 30 is movably installed on the bed frame 10;
[0029] A stretching mechanism is installed on the bed frame 10, and the stretching mechanism includes an insertion rod 51, on which a protective pad 55 is movably installed, and the patient's legs are placed on the protective pad 55. An angle adjustment component is provided on the bed frame 10, and the angle adjustment component is used to drive the insertion rod 51 to rotate.
[0030] The angle adjustment assembly includes an insertion box 41, an insertion rod 51 is inserted into the interior of the insertion box 41, a first connecting rod 42 and a second connecting rod 46 are fixedly installed on the bed frame 10, a hollow cylinder 43 is fixedly installed on the side wall of the insertion box 41, the hollow cylinder 43 is sleeved on the first connecting rod 42, a slide 45 is slidably connected to the outer wall of the second connecting rod 46, a first electric telescopic rod 44 is installed on the slide 45, and one end of the first electric telescopic rod 44 away from the slide 45 is rotatably connected to the outer wall of the insertion box 41; wherein, the hollow cylinder 43 and the slide 45 can slide and adjust their positions on the first connecting rod 42 and the second connecting rod 46 respectively, so as to adjust the insertion rod 51 to a suitable position for placing the legs to adapt to the patient's posture.
[0031] The second sleeve 53 is slidably connected to the outer wall of the insertion rod 51, and the protective pad 55 is fixedly installed on the outer wall of the second sleeve 53. The outer wall of the second sleeve 53 is threadedly installed with a second locking screw 54, and the second locking screw 54 is used to lock and fix the second sleeve 53. Two support rods 52 are respectively installed on the opposite side walls of the second sleeve 53; wherein, support rods 52 are provided here, and there is a certain distance between the two support rods 52, so that the patient's legs have a second way of placement, that is, the patient's calves can extend between the two support rods 52, so that the position of the knee joint is located between the two support rods 52, at this time, the thigh and the calf are in a bent state, and when the person lies on the bed, the thigh and the upper body are also in a bent state; in addition, the position of the second sleeve 53 on the insertion rod 51 can be adjusted. When adjusting, just turn counterclockwise to release the second locking screw 54 from fixing the second sleeve 53, and then you can adjust the position of the second sleeve 53 on the insertion rod 51. After the adjustment is completed, turn the second locking screw 54 clockwise to lock and fix the second sleeve 53.
[0032] In this embodiment, when performing leg stretching training, the patient can lie on the bed, then insert the insertion rod 51 into the interior of the insertion box 41, and then place the calf on the protective pad 55. Figure 1 As shown (where Figure 1 What is shown in the figure is that the insertion rod 51 is placed at 90° to the top wall plane of the bed frame 10, and the angle between the insertion rod 51 and the bed frame 10 is about 30° in the initial position). Then, the length of the first electric telescopic rod 44 is adjusted so that the first electric telescopic rod 44 drives the insertion box 41 to rotate around the axis of the hollow tube 43, thereby adjusting the angle of the insertion box 41, and then adjusting the angle of the insertion rod 51, so as to perform stretching training on the patient's legs. By performing stretching training on the patient's legs, the patient has the effect of stretching the muscles, thereby increasing the flexibility of the muscles.
[0033] Embodiment 2
[0034] like Figure 5 and 6As shown, based on the first embodiment, a pulling mechanism is provided on the bed frame 10, and the pulling mechanism includes a first fixing belt 61 and a second fixing belt 62, the first fixing belt 61 is fixed to the patient's waist position, and the second fixing belt 62 is fixed to the upper part of the patient's waist. The fixed frame 20 and the movable frame 30 are respectively installed with a lifting frame 36 (the lifting frame 36 is in a "ㄇ" shape), the first fixing belt 61 is installed with a first connecting belt 63, and the end of the first connecting belt 63 away from the first fixing belt 61 is installed on the lifting frame 36 at the end of the bed, and the second fixing belt 62 is installed with a second connecting belt 64, and the end of the second connecting belt 64 away from the second fixing belt 62 is installed on the lifting frame 36 at the head of the bed; wherein, the first fixing belt 61, the second fixing belt 62, the first connecting belt 63 and the second connecting belt 64 are all selected to be fixing belts similar to those on backpacks, and the lengths can be adjusted.
[0035] A slide groove 31 is respectively provided on the side walls of the fixed frame 20 and the movable frame 30, and an adjusting rod 32 is slidably connected to the inner wall of the slide groove 31, and a first sleeve 35 is fixedly installed on the end wall of the adjusting rod 32. The lifting frame 36 is slidably connected to the inner wall of the first sleeve 35, and a first locking screw 37 is threadedly connected to the outer wall of the first sleeve 35. The first locking screw 37 is used to lock and fix the lifting frame 36; wherein, the height position of the lifting frame 36 can be adjusted. When adjusting, the first locking screw 37 can be rotated counterclockwise to release the fixation of the lifting frame 36, and then the position of the lifting frame 36 in the first sleeve 35 can be adjusted, and finally the first locking screw 37 can be rotated clockwise to lock and fix the lifting frame 36.
[0036] A plurality of limit grooves 33 are provided on the outer wall of the adjusting rod 32, and a latch 34 is inserted into one of the limit grooves 33; wherein, the distance between the lifting frame 36 and the bed frame 10 can be adjusted. When adjusting, the adjusting rod 32 can be pulled to move in the slide groove 31. After adjusting to a suitable position, the latch 34 can be inserted into the limit groove 33. The provided latch 34 can prevent the adjusting rod 32 from being retracted into the slide groove 31 during the subsequent traction of the lumbar spine.
[0037] A second electric telescopic rod 39 is fixedly installed on the bed frame 10, and a connecting block 38 is fixedly installed on the end of the second electric telescopic rod 39 away from the bed frame 10. The top of the connecting block 38 is fixedly connected to the bottom wall of the movable frame 30. The inner wall of the bed frame 10 is provided with a slide rail, and a slider is installed on the bottom wall of the movable frame 30, and the slider is slidably connected to the slide rail; wherein, at least two sliders are respectively provided on both sides of the bottom wall of the movable frame 30, for ensuring that the movable frame 30 can be stably installed above the bed frame 10, and the position of the slider does not affect the movement of the movable frame 30 (the moving distance of the movable frame 30 when in use is within the range of 40 cm, and the range of 40 cm ensures that sufficient moving space is reserved for the insertion rod 51).
[0038] In this embodiment, when traction training is required for patients with narrow lumbar joint space, the first fixing belt 61 is first fixed to the patient's waist position, and the second fixing belt 62 is fixed to the upper part of the patient's waist. Then, the first connecting belt 63 and the second connecting belt 64 are fixed to the lifting frame 36 at one end away from the first fixing belt 61 and the second fixing belt 62. Then, the second electric telescopic rod 39 is started to perform a recovery movement. The second electric telescopic rod 39 drives the connecting block 38 and the movable frame 30 to move, so that the waist position is pulled by the first fixing belt 61. The traction movement training of the lumbar spine can reduce the risk of lumbar injury, improve the blood circulation of the lumbar spine, contribute to the health of the lumbar spine, and make the device multifunctional.
[0039] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A leg stretching training bed, comprising a bed frame (10), characterized in that: A fixed frame (20) and a movable frame (30) are installed on the bed frame (10), wherein the fixed frame (20) is fixedly installed on the bed frame (10), and the movable frame (30) is movably installed on the bed frame (10); The bed frame (10) is provided with a stretching mechanism, the stretching mechanism comprising an insertion rod (51), a protection pad (55) being movably mounted on the insertion rod (51), the patient's legs being placed on the protection pad (55), and an angle adjustment component being provided on the bed frame (10), the angle adjustment component being used to drive the insertion rod (51) to rotate.
2. A leg stretching training bed according to claim 1, characterized in that: The angle adjustment assembly comprises an insertion box (41), the insertion rod (51) is inserted into the interior of the insertion box (41), a first connecting rod (42) and a second connecting rod (46) are fixedly installed on the bed frame (10), a hollow cylinder (43) is fixedly installed on the side wall of the insertion box (41), the hollow cylinder (43) is sleeved on the first connecting rod (42), a slide (45) is slidably connected to the outer wall of the second connecting rod (46), a first electric telescopic rod (44) is installed on the slide (45), and one end of the first electric telescopic rod (44) away from the slide (45) is rotatably connected to the outer wall of the insertion box (41).
3. A leg stretching training bed according to claim 2, characterized in that: The outer wall of the insertion rod (51) is slidably connected to the second sleeve (53), the protective pad (55) is fixedly installed on the outer wall of the second sleeve (53), and the outer wall of the second sleeve (53) is threadedly installed with a second locking screw (54), and the second locking screw (54) is used to lock and fix the second sleeve (53), and two support rods (52) are respectively installed on the opposite side walls of the second sleeve (53).
4. The leg stretching training bed according to claim 1, characterized in that: The bed frame (10) is provided with a pulling mechanism, the pulling mechanism comprising a first fixing belt (61) and a second fixing belt (62), the first fixing belt (61) being fixed to the patient's waist, the second fixing belt (62) being fixed to the upper part of the patient's waist, the fixed frame (20) and the movable frame (30) being respectively provided with lifting frames (36), the first fixing belt (61) being provided with a first connecting belt (63), one end of the first connecting belt (63) away from the first fixing belt (61) being provided on the lifting frame (36) at the end of the bed, the second fixing belt (62) being provided with a second connecting belt (64), one end of the second connecting belt (64) away from the second fixing belt (62) being provided on the lifting frame (36) at the head of the bed.
5. A leg stretching training bed according to claim 4, characterized in that: The fixed frame (20) and the movable frame (30) are respectively provided with a sliding groove (31), the inner wall of the sliding groove (31) is slidably connected with an adjusting rod (32), the end wall of the adjusting rod (32) is fixedly mounted with a first sleeve (35), the lifting frame (36) is slidably connected to the inner wall of the first sleeve (35), the outer wall of the first sleeve (35) is threadedly connected with a first locking screw (37), and the first locking screw (37) is used to lock and fix the lifting frame (36).
6. A leg stretching training bed according to claim 5, characterized in that: A plurality of limiting grooves (33) are provided on the outer wall of the adjusting rod (32), and a latch (34) is inserted into the interior of one of the limiting grooves (33).
7. The leg stretching training bed according to claim 4, characterized in that: A second electric telescopic rod (39) is fixedly mounted on the bed frame (10); a connecting block (38) is fixedly mounted on one end of the second electric telescopic rod (39) away from the bed frame (10); the top end of the connecting block (38) is fixedly connected to the bottom wall of the movable frame (30); a slide rail is arranged on the inner side wall of the bed frame (10); a slider is mounted on the bottom wall of the movable frame (30); and the slider is slidably connected to the slide rail.