Interesting trainer for rehabilitation exercise of lymphedema
By introducing a blower and resistance adjustment mechanism into the lymphedema rehabilitation exercise equipment, the problems of limited equipment functionality and lack of adjustability were solved, enabling the adjustment of fun and personalized training intensity, thereby improving patients' exercise enthusiasm and rehabilitation effects.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANJIN TUMOR HOSPITAL
- Filing Date
- 2025-05-19
- Publication Date
- 2026-05-05
AI Technical Summary
Existing rehabilitation exercise equipment for lymphedema is limited in function, lacks fun, and cannot be flexibly adjusted according to the patient's actual needs and physical condition, resulting in low motivation for exercise and unsatisfactory rehabilitation effects.
A fun training device for lymphedema rehabilitation exercises was designed, which includes a blower mechanism and a resistance adjustment mechanism. The blower mechanism simulates the effect of blowing air while riding a bicycle to enhance the fun, and the resistance adjustment mechanism can adjust the training intensity to adapt to the rehabilitation process and individual differences of different patients.
By enhancing the fun and personalizing the training intensity, the exercise motivation and rehabilitation effect of patients were improved, as well as the comfort and training effect were enhanced.
Smart Images

Figure CN224194019U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rehabilitation training equipment technology, and in particular to a fun training device for lymphedema rehabilitation exercises. Background Technology
[0002] Lymphedema, also known as elephantiasis, is caused by lymph, which is tissue fluid in the intercellular spaces that flows back into the veins via lymphatic vessels. The lymphatic circulation is one of the physiological functional circulations of the human body. If the lymphatic system is congenitally underdeveloped or blocked or damaged for some reason, the return of lymph from the distal parts of the lymphatic system will be obstructed, and the intercellular lymph fluid will increase abnormally. In the later stages of treatment for lymphedema, patients need to undergo rehabilitation training.
[0003] Chinese Patent No. CN214388747U discloses a fun training device for lymphedema rehabilitation exercises, including a telescopic base plate. A telescopic rod is fixedly connected to the top of the telescopic base plate, and fixed rods are fixedly connected to both sides of the telescopic rod. An arm handle is inserted into one end of the fixed rod. A fixed seat is fixedly connected to one end of the telescopic base plate, and a massage ball is fixedly connected to the top of the fixed seat. An adjusting column is fixedly connected to the upper surface of the telescopic base plate, and a seat is fixedly connected to the top of the adjusting column. Foot pedals are movably connected to both sides of the adjusting column. A spring is fixedly connected to one side of the fixed rod, and a hand grip is fixedly connected to one end of the spring.
[0004] As mentioned above, existing lymphedema rehabilitation exercise equipment generally suffers from a lack of functionality, offering only a single exercise function and lacking interest. This monotonous exercise method can easily make patients feel bored and tedious, thus affecting their motivation to continue exercising and leading to unsatisfactory rehabilitation results. In addition, leg exercises cannot be flexibly adjusted according to the patient's actual needs and physical condition. This fixed-intensity training method has obvious shortcomings: on the one hand, prolonged training at a single intensity can easily make patients feel bored, thereby reducing their motivation and interest in exercising; on the other hand, it cannot adapt to the personalized needs of different patients at different stages of rehabilitation, resulting in unsatisfactory training effects. Utility Model Content
[0005] The main purpose of this invention is to propose a fun training device for lymphedema rehabilitation exercises, which can effectively solve the problems in the background technology.
[0006] To achieve the above objectives, the technical solution adopted by this utility model is: a fun training device for lymphedema rehabilitation, comprising:
[0007] Base;
[0008] Two sliding grooves are symmetrically arranged on the upper side wall of the base;
[0009] A bracket, which is slidably disposed between two sliding grooves, and a sleeve is fixedly connected to the upper side wall of the bracket;
[0010] An adjusting rod, which is slidably disposed within a sleeve;
[0011] A T-shaped housing is fixedly mounted on the upper end of the adjusting rod, and a hand crank is rotatably provided inside the T-shaped housing;
[0012] A casing is fixedly mounted on the upper side wall of the base, and a column is fixedly connected to the upper outer wall of the casing.
[0013] A foot pedal crank, which is rotatably mounted on a column;
[0014] An adjustment box, which is fixedly mounted on the upper side wall of the base;
[0015] A blower mechanism, which is mounted on a T-shaped housing, is capable of blowing air when the hand crank is turned;
[0016] A resistance adjustment mechanism is provided, which is located inside the adjustment box and is used to adjust the resistance when the foot crank is rotated.
[0017] As a further description of the above technical solution, the blower mechanism includes a blower box, which is fixedly mounted on the upper side wall of a T-shaped housing. A rotating rod is rotatably mounted on the lower inner wall of the T-shaped housing. A worm gear is fixedly sleeved on the crank shaft of the hand crank. A worm wheel that meshes with the worm gear is fixedly sleeved on the rotating rod. A support bearing is fixedly connected to the upper inner wall of the blower box. A drive rod is rotatably connected to the support bearing. A fan blade is fixedly connected to one end of the drive rod, and a driven bevel gear is fixedly connected to the other end. The upper end of the rotating rod extends into the blower box and is fixedly connected to a driving bevel gear that meshes with the driven bevel gear.
[0018] As a further description of the above technical solution, the resistance adjustment mechanism includes an adjustment plate, which is slidably disposed in an adjustment box. Two first spring seats are hinged to one side wall of the adjustment plate, and a second spring seat is provided on each of the two crank arms of the foot pedal crank. A spring is provided between the first spring seat and the second spring seat. An internal threaded sleeve is fixedly embedded on the side wall of the adjustment box away from the foot pedal crank. An adjustment screw is internally threadedly connected to the internal threaded sleeve. One end of the adjustment screw is rotatably connected to the adjustment plate, and the other end is fixedly connected to a handwheel.
[0019] As a further description of the above technical solution, the bracket is slidably disposed within the housing.
[0020] As a further description of the above technical solution, an adjusting column is slidably provided inside the column, and a seat cushion is fixedly connected to the upper end of the adjusting column.
[0021] As a further description of the above technical solution, the adjusting rod has a plurality of first threaded adjusting holes distributed in an equidistant array, and the height of the adjusting rod can be adjusted by means of bolts through the first threaded adjusting holes.
[0022] As a further description of the above technical solution, the upper side wall of the bracket has a plurality of second threaded adjustment holes distributed in an equidistant array. The distance between the bracket and the column can be adjusted by using the second threaded adjustment holes in conjunction with bolts.
[0023] As a further description of the above technical solution, the adjusting column has multiple equally spaced third threaded adjusting holes, and the height of the adjusting column can be adjusted by means of bolts through the third threaded adjusting holes.
[0024] As a further description of the above technical solution, universal wheels with locking function are installed at the four corners of the lower side wall of the base.
[0025] Compared with the prior art, the present invention has the following beneficial effects:
[0026] 1. The built-in hair dryer mechanism simulates the wind effect of cycling when exercising the arms, greatly enhancing the fun of the exercise. It can also provide a gentle breeze when used in hot weather, effectively reducing the patient's body temperature and improving the comfort of use.
[0027] 2. The adjustable resistance mechanism allows for flexible adjustment of the spring's preload, thereby changing the training intensity when exercising the legs. This design not only enables personalized adjustments based on the patient's rehabilitation process and individual differences, but also effectively improves the training effect and promotes the recovery of lymphedema. Attached Figure Description
[0028] Figure 1 This is a schematic diagram of the overall structure of a fun exercise training device for lymphedema rehabilitation according to this utility model;
[0029] Figure 2 This is a schematic diagram of the internal structure of the T-shaped shell of a fun exercise training device for lymphedema rehabilitation according to this utility model;
[0030] Figure 3 This is a schematic diagram of the internal structure of the bellows of a fun training device for lymphedema rehabilitation according to this utility model;
[0031] Figure 4 This is a schematic diagram of the resistance adjustment mechanism of a fun exercise training device for lymphedema rehabilitation according to this utility model.
[0032] In the diagram: 1. Base; 11. Slide groove; 2. Bracket; 21. Sleeve; 3. Adjusting rod; 4. T-shaped housing; 41. Hand crank; 5. Sleeve housing; 51. Column; 6. Foot crank; 7. Adjusting box; 8. Blower mechanism; 9. Resistance adjustment mechanism; 81. Air box; 82. Rotating rod; 83. Worm gear; 84. Worm wheel; 85. Support bearing; 86. Drive rod; 87. Fan blade; 88. Driven bevel gear; 89. Driven bevel gear; 91. Adjusting plate; 92. First spring seat; 93. Second spring seat; 94. Spring; 95. Internal threaded sleeve; 96. Adjusting screw; 97. Handwheel; 52. Adjusting column; 521. Seat cushion; 12. Caster wheel. Detailed Implementation
[0033] To make the technical means, creative features, and objectives of this utility model easier to understand, the following describes this utility model in conjunction with specific embodiments.
[0034] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0035] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0036] Please see Figure 1-4 This utility model provides a fun training device for lymphedema rehabilitation exercises, including:
[0037] The base 1 has four corners on its lower side wall equipped with casters 12 with locking function, which can be moved easily and locked after being moved to ensure stability during exercise.
[0038] Two sliding grooves 11 are symmetrically arranged on the upper side wall of the base 1;
[0039] Adjusting rod 3 is slidably disposed inside sleeve 21. Adjusting rod 3 has multiple equidistantly arranged first threaded adjusting holes. The height of adjusting rod 3 can be adjusted by using bolts through the first threaded adjusting holes.
[0040] T-shaped housing 4 is fixedly installed at the upper end of the adjusting rod 3, and a hand crank 41 is rotatably provided inside the T-shaped housing 4;
[0041] The housing 5 is fixedly mounted on the upper side wall of the base 1. The bracket 2 is slidably mounted inside the housing 5 and can be stretched and adjusted inside the housing 5. A column 51 is fixedly connected to the upper outer wall of the housing 5. An adjusting column 52 is slidably mounted inside the column 51. A cushion 521 is fixedly connected to the upper end of the adjusting column 52. The adjusting column 52 can be stretched and adjusted inside the column 51. The adjusting column 52 has multiple equally spaced third threaded adjusting holes. The height of the adjusting column 52 can be adjusted by using the third threaded adjusting holes and bolts.
[0042] The bracket 2 is slidably disposed between two sliding grooves 11. A sleeve 21 is fixedly connected to the upper side wall of the bracket 2. The upper side wall of the bracket 2 has multiple equally spaced second threaded adjustment holes. The distance between the bracket 2 and the column 51 can be adjusted by using the second threaded adjustment holes and bolts.
[0043] Foot pedal crank 6, which is rotatably mounted on column 51;
[0044] Adjustment box 7 is fixedly installed on the upper side wall of base 1;
[0045] A blower mechanism 8 is mounted on a T-shaped housing 4. The blower mechanism 8 blows air when the hand crank 41 is turned. The blower mechanism 8 includes a bellows 81, which is fixedly mounted on the upper side wall of the T-shaped housing 4. A rotating rod 82 is rotatably mounted on the lower inner wall of the T-shaped housing 4. A worm gear 83 is fixedly sleeved on the crankshaft of the hand crank 41. A worm wheel 84, meshing with the worm gear 83, is fixedly sleeved on the rotating rod 82. A support bearing 85 is fixedly connected to the upper inner wall of the bellows 81. A drive rod 86 is rotatably connected to the support bearing 85. One end of the drive rod 86 is fixedly connected to a fan blade 87 and the other end is fixedly connected to a driven bevel gear 88. The upper end of the rotating rod 82 extends into the bellows 81 and is fixedly connected to an active bevel gear 89 that meshes with the driven bevel gear 88. The blower mechanism 8 can simulate the blowing effect of a real bicycle when exercising the arms, greatly enhancing the fun of the exercise. It can also provide a breeze when used in hot weather, effectively reducing the patient's body temperature and improving the comfort of use.
[0046] The resistance adjustment mechanism 9 is located inside the adjustment box 7. It is used to adjust the resistance when the foot crank 6 rotates. The mechanism includes an adjustment plate 91, which is slidably disposed within the adjustment box 7. Two first spring seats 92 are hinged to one side wall of the adjustment plate 91. Two second spring seats 93 are provided on each of the two crank arms of the foot crank 6. A spring 94 is provided between the first spring seats 92 and the second spring seats 93. An internally threaded sleeve 95 is fixedly embedded on the side wall of the adjustment box 7 away from the foot crank 6. An adjusting screw 96 is internally threaded onto the sleeve 95. One end of the adjusting screw 96 is rotatably connected to the adjustment plate 91, and the other end is fixedly connected to a handwheel 97. The resistance adjustment mechanism 9 allows for flexible adjustment of the preload of the spring 94, thereby changing the training intensity during leg exercises. This design not only allows for personalized adjustments based on the patient's rehabilitation process and individual differences but also effectively improves the exercise effect, promotes the recovery of lymphedema, and avoids the negative impact of a single exercise intensity on the patient's motivation.
[0047] It should be noted that this utility model is a fun exercise training device for lymphedema rehabilitation. In use, cranking the hand crank 41 drives the worm gear 83 to rotate. The rotation of the worm gear 83 causes the meshing worm wheel 84 to drive the rotating rod 82 and the active bevel gear 89 to rotate. The rotation of the active bevel gear 89 causes the meshing driven bevel gear 88 to drive the drive rod 86 to rotate, thereby rotating the fan blade 87. The rotation of the fan blade 87 generates airflow, which blows onto the patient, simulating the effect of riding a bicycle and improving comfort. When the foot crank 6 is pressed, the tension of the spring 94 makes the pressing action... There is some resistance. When it is necessary to adjust the exercise intensity, turn the handwheel 97 to drive the adjusting screw 96 to rotate. When the adjusting screw 96 rotates, under the action of the internal thread sleeve 95, the adjusting screw 96 will push the adjusting plate 91 closer to the foot crank 6, so that the first spring seat 92 is closer to the second spring seat 93. At this time, the resistance during exercise can be reduced. When the handwheel 97 is reversed, the adjusting screw 96 pulls the adjusting plate 91 away from the foot crank 6, so that the first spring seat 92 is away from the second spring seat 93. At this time, the resistance during exercise will increase. The resistance during exercise can be adjusted by changing the preload of the spring 94.
[0048] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A fun training device for lymphedema rehabilitation, characterized in that, include: Base (1); Two sliding grooves (11) are symmetrically arranged on the upper side wall of the base (1); A bracket (2) is slidably disposed between two sliding grooves (11), and a sleeve (21) is fixedly connected to the upper side wall of the bracket (2); Adjusting rod (3), which is slidably disposed inside sleeve (21); A T-shaped housing (4) is fixedly mounted on the upper end of the adjusting rod (3), and a hand crank (41) is rotatably mounted inside the T-shaped housing (4); A casing (5) is fixedly installed on the upper side wall of the base (1), and a column (51) is fixedly connected to the upper outer wall of the casing (5). A foot pedal crank (6) is rotatably mounted on a column (51); Adjustment box (7), the adjustment box (7) is fixedly installed on the upper side wall of the base (1); A blower mechanism (8) is provided on a T-shaped housing (4) and can blow air when the hand crank (41) is turned; The resistance adjustment mechanism (9) is located inside the adjustment box (7) and is used to adjust the resistance when the foot crank (6) rotates.
2. The fun training device for lymphedema rehabilitation according to claim 1, characterized in that: The blower mechanism (8) includes a blower box (81), which is fixedly mounted on the upper side wall of the T-shaped housing (4). A rotating rod (82) is rotatably mounted on the lower inner wall of the T-shaped housing (4). A worm gear (83) is fixedly mounted on the crank shaft of the hand crank (41). A worm wheel (84) meshing with the worm gear (83) is fixedly mounted on the rotating rod (82). A support bearing (85) is fixedly connected to the upper inner wall of the blower box (81). A drive rod (86) is rotatably connected to the support bearing (85). A fan blade (87) is fixedly connected to one end of the drive rod (86), and a driven bevel gear (88) is fixedly connected to the other end. The upper end of the rotating rod (82) extends into the blower box (81) and is fixedly connected to a driving bevel gear (89) meshing with the driven bevel gear (88).
3. The fun training device for lymphedema rehabilitation according to claim 1, characterized in that: The resistance adjustment mechanism (9) includes an adjustment plate (91), which is slidably disposed in the adjustment box (7). Two first spring seats (92) are hinged on one side wall of the adjustment plate (91). Two second spring seats (93) are provided on the two crank arms of the foot pedal crank (6). A spring (94) is provided between the first spring seats (92) and the second spring seats (93). An internal thread sleeve (95) is fixedly embedded on the side wall of the adjustment box (7) away from the foot pedal crank (6). An adjustment screw (96) is internally threaded to the internal thread sleeve (95). One end of the adjustment screw (96) is rotatably connected to the adjustment plate (91), and the other end is fixedly connected to a handwheel (97).
4. The fun training device for lymphedema rehabilitation according to claim 1, characterized in that: The bracket (2) is slidably disposed inside the housing (5).
5. The fun training device for lymphedema rehabilitation according to claim 1, characterized in that: An adjusting column (52) is slidably provided inside the column (51), and a seat cushion (521) is fixedly connected to the upper end of the adjusting column (52).
6. The fun training device for lymphedema rehabilitation according to claim 1, characterized in that: The adjusting rod (3) has multiple first threaded adjusting holes arranged in an equidistant array. The height of the adjusting rod (3) can be adjusted by using the first threaded adjusting holes and bolts.
7. The fun training device for lymphedema rehabilitation according to claim 5, characterized in that: The upper side wall of the bracket (2) has a plurality of second threaded adjustment holes arranged in an equidistant array. The distance between the bracket (2) and the column (51) can be adjusted by using the second threaded adjustment holes and bolts.
8. The fun training device for lymphedema rehabilitation according to claim 5, characterized in that: The adjusting column (52) has multiple equally spaced third threaded adjusting holes, and the height of the adjusting column (52) can be adjusted by using the third threaded adjusting holes in conjunction with bolts.
9. The fun training device for lymphedema rehabilitation according to claim 1, characterized in that: The base (1) is equipped with four universal wheels (12) with locking function at the four corners of the lower side wall.
Citation Information
Patent Citations
Interesting trainer for rehabilitation exercise of lymphedema
CN214388747U