Traction treatment bed
By using threaded rod, bevel gear transmission system and worm gear transmission on the traction treatment bed, the problem of easy twisting of the support rope is solved, the support position and height adjustment is achieved, and the patient's comfort is improved.
Patent Information
- Application Number
- CN202422623070.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-30
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2034-10-30
AI Technical Summary
When the traction device of the existing orthopedic bed is used, the support ropes are easily twisted together and cannot be adjusted according to the patient's posture, resulting in a decrease in comfort.
A traction treatment bed is designed, using threaded rod and bevel gear transmission system, combined with worm and worm gear transmission, to adjust the support frame and suspender plate, which can untie the wound drawstring and adjust the height and position.
Effectively unwrapped the wound pull rope, improves the comfort of use, and can adjust the support position and height according to the patient's posture, enhancing the user experience.
Smart Images

Figure CN223169862U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical equipment, and more particularly, to a traction therapy bed. Background Art
[0002] At present, for orthopedic patients in the recovery period on orthopedic beds, they need to do some rehabilitation training frequently to shorten the recovery period. A traction bed is a common orthopedic rehabilitation auxiliary device, and through traction exercise, the limbs of patients can be exercised.
[0003] However, when active patients or children use it, the two ropes for support are prone to twist together during activities, and cannot be adjusted according to the patient's posture, and the support position is single, resulting in reduced comfort. Summary of the Utility Model
[0004] In order to make up for the above deficiencies, the utility model provides a traction therapy bed, aiming to improve the problem that the two ropes for support are prone to twist together during activities, cannot be adjusted according to the patient's posture, and the comfort is reduced.
[0005] The utility model is realized as follows: A traction therapy bed includes a bed body and a sliding plate. Brackets are symmetrically and fixedly installed on both sides of the bed body. A first threaded rod and a support rod are rotatably installed between the brackets on both sides. The sliding plate is threadedly installed on the first threaded rod and slidably installed on the support rod. One end of the first threaded rod is provided with an adjustment assembly. An adjustable-height support frame is sleeved outside the sliding plate. A U-shaped frame is fixedly installed at the bottom end of the support frame. A support column is rotatably installed at the bottom end of the U-shaped frame. A hanging plate is fixedly installed at the bottom end of the support column. Pulling ropes are symmetrically and fixedly installed at the bottom end of the hanging plate, and hanging rings are fixedly installed at the bottom ends of the pulling ropes.
[0006] In a preferred technical solution of the utility model, protective fences are symmetrically and fixedly installed on both sides of the top end of the bed body, and protective pads are wrapped outside the protective fences.
[0007] In a preferred technical solution of the utility model, the adjustment assembly includes a first rotating shaft, a first bevel gear and a second bevel gear. A groove is provided on one side of one of the brackets. One end of the first threaded rod is fixedly installed with a second rotating shaft. One end of the second rotating shaft penetrates through the bracket and is fixedly installed with the first bevel gear. The first rotating shaft is rotatably installed between the two sides of the inner wall of the groove. The second bevel gear is fixedly installed on the first rotating shaft. The second bevel gear is meshed and connected with the first bevel gear. The bottom end of the first rotating shaft penetrates through the bottom end of the bracket and is fixedly installed with a first turntable. The first turntable is arranged at the end of the bed tail of the bed body.
[0008] In a preferred technical solution of the present utility model, a second threaded rod and a guide rod are respectively rotatably installed between two sides of the inner wall of the support frame. The sliding plate is threadedly installed on the second threaded rod and slidably installed on the guide rod. The bottom end of the second threaded rod is fixedly installed with a third rotating shaft. The bottom end of the third rotating shaft penetrates through the bottom end of the support frame and is fixedly installed with a second turntable. The guide rods are symmetrically arranged on both sides of the second threaded rod.
[0009] In a preferred technical solution of the present utility model, the second threaded rod is arranged at the center of the sliding plate, and the sliding plate is slidably connected to the inner wall of the support frame.
[0010] In a preferred technical solution of the present utility model, the bracket is L-shaped, the height of the bracket is between 100 cm and 120 cm, and the first threaded rod and the support rod are symmetrically arranged.
[0011] In a preferred technical solution of the present utility model, a partition is fixedly installed between two sides of the inner wall of the U-shaped frame. The bottom end of the partition is rotatably installed with a fourth rotating shaft. The bottom end of the fourth rotating shaft penetrates through the U-shaped frame and is fixedly connected to the top end of the support column. A worm is rotatably installed between two sides of the inner wall of the U-shaped frame. A worm gear is fixedly installed on the fourth rotating shaft. The worm and the worm gear are in transmission connection. One end of the worm is fixedly installed with a fifth rotating shaft. One end of the fifth rotating shaft penetrates through the U-shaped frame and is fixedly installed with a third turntable.
[0012] The beneficial effects of the present utility model are as follows: A traction treatment bed obtained by the above design of the present utility model. The two feet of the patient are inserted into the suspension rings for support, and the second turntable is rotated to drive the second threaded rod to rotate. The rotation of the second threaded rod drives the support frame to move. The movement of the support frame can drive the suspension rings to lift and adjust the support height. Then, the first turntable is rotated to drive the first threaded rod to rotate through the cooperation of the first rotating shaft, the second bevel gear and the first bevel gear. The rotation of the first threaded rod drives the sliding plate to move. The movement of the sliding plate drives the suspension rings to move to a comfortable position through the support frame. When the two pull ropes are wound when the patient turns over, the third turntable is rotated to drive the worm to rotate. The rotation of the worm drives the fourth rotating shaft to rotate through the cooperation of the worm gear. The rotation of the fourth rotating shaft drives the support column to rotate and thus drives the hanging plate to rotate to untie the wound pull ropes. This device can adjust and rotate to untie when the two pull ropes are wound, preventing the pull ropes from being wound and reducing the comfort level. At the same time, the height and position can be adjusted according to needs, improving the comfort level. Description of the Drawings
[0013] To more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required for the embodiments. It should be understood that the following drawings only show some embodiments of the present utility model, and therefore should not be regarded as limiting the scope. For those of ordinary skill in the art, without creative efforts, other related drawings can also be obtained based on these drawings.
[0014] Figure 1 is a schematic structural diagram of a traction treatment bed provided by an embodiment of the present utility model;
[0015] Figure 2 is a schematic structural diagram of an adjustment assembly provided by an embodiment of the present utility model;
[0016] Figure 3 is a partial schematic structural diagram of a traction treatment bed provided by an embodiment of the present utility model;
[0017] Figure 4 is a schematic internal structure diagram of a U-shaped frame provided by an embodiment of the present utility model.
[0018] In the figure: 110 - bed body; 111 - guardrail; 120 - support; 121 - first threaded rod; 122 - support rod; 130 - sliding plate; 140 - support frame; 141 - U-shaped frame; 142 - hanging plate; 143 - pulling rope; 144 - hanging ring; 145 - second threaded rod; 146 - guide rod; 147 - second turntable; 150 - first rotating shaft; 151 - first bevel gear; 152 - second bevel gear; 153 - first turntable; 160 - partition; 161 - fourth rotating shaft; 162 - worm; 163 - worm gear; 164 - third turntable. Specific embodiments
[0019] To make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts fall within the scope of protection of the present utility model.
[0020] Please refer to Figures 1 - 3, the present utility model provides a technical solution: a traction treatment bed, including a bed body 110 and a sliding plate 130. On both sides of the bed body 110, brackets 120 are symmetrically and fixedly installed. Between the brackets 120 on both sides, a first threaded rod 121 and a support rod 122 are rotatably installed respectively. The sliding plate 130 is threadedly installed on the first threaded rod 121 and slidably installed on the support rod 122. One end of the first threaded rod 121 is installed with an adjustment assembly. The adjustment assembly includes a first rotating shaft 150, a first bevel gear 151, and a second bevel gear 152. A groove is provided on one side of one of the brackets 120. One end of the first threaded rod 121 is fixedly installed with a second rotating shaft. One end of the second rotating shaft penetrates through the bracket 120 and is fixedly installed with the first bevel gear 151. The first rotating shaft 150 is rotatably installed between the two inner sides of the groove wall. The second bevel gear 152 is fixedly installed on the first rotating shaft 150. The second bevel gear 152 is meshed and connected with the first bevel gear 151. The bottom end of the first rotating shaft 150 penetrates through the bottom end of the bracket 120 and is fixedly installed with a first turntable 153. The first turntable 153 is arranged at the end of the bed tail of the bed body 110. An adjustable-height support frame 140 is sleeved outside the sliding plate 130. The bottom end of the support frame 140 is fixedly installed with a U-shaped frame 141. A support column is rotatably installed at the bottom end of the U-shaped frame 141. A suspension plate 142 is fixedly installed at the bottom end of the support column. Suspension ropes 143 are symmetrically and fixedly installed at the bottom end of the suspension plate 142. Suspension rings 144 are fixedly installed at the bottom ends of the suspension ropes 143. Protective fences 111 are symmetrically and fixedly installed on both sides of the top end of the bed body 110. A protective pad is wrapped outside the protective fences 111. The bracket 120 is L-shaped, and the height of the bracket 120 is between 100 cm and 120 cm. The first threaded rod 121 and the support rod 122 are symmetrically arranged.
[0021] In some specific implementation schemes, second threaded rods 145 and guide rods 146 are respectively rotatably installed between the two inner sides of the inner wall of the support frame 140. The sliding plate 130 is threadedly installed on the second threaded rods 145 and slidably installed on the guide rods 146. The bottom end of the second threaded rod 145 is fixedly installed with a third rotating shaft. The bottom end of the third rotating shaft penetrates through the bottom end of the support frame 140 and is fixedly installed with a second turntable 147. The guide rods 146 are symmetrically arranged on both sides of the second threaded rod 145, which is convenient for adjusting the height of the suspension ring 144, so as to improve the comfort of the patient.
[0022] In some specific implementation schemes, the second threaded rod 145 is arranged at the center of the sliding plate 130. The sliding plate 130 is slidably connected with the inner wall of the support frame 140, which improves the stability of the support frame 140 when moving.
[0023] Please refer to Figure 4, a partition 160 is fixedly installed between the two sides of the inner wall of the U-shaped frame 141. The bottom end of the partition 160 is rotatably installed with a fourth rotating shaft 161. The bottom end of the fourth rotating shaft 161 penetrates through the U-shaped frame 141 and is fixedly connected to the top end of the support column. A worm 162 is rotatably installed between the two sides of the inner wall of the U-shaped frame 141. A worm gear 163 is fixedly installed on the fourth rotating shaft 161. The worm 162 and the worm gear 163 are in transmission connection. One end of the worm 162 is fixedly installed with a fifth rotating shaft. One end of the fifth rotating shaft penetrates through the U-shaped frame 141 and is fixedly installed with a third turntable 164, which is convenient for adjusting the rotation of the hanging plate 142 and quickly untangling the wound pulling rope 143.
[0024] Working principle: When in use, the two feet of the patient are inserted into the hanging rings 144 for support, and the second turntable 147 is rotated to drive the second threaded rod 145 to rotate. The rotation of the second threaded rod 145 drives the support frame 140 to move. The movement of the support frame 140 can drive the hanging rings 144 to move up and down to adjust the support height. Then, the first turntable 153 is rotated to drive the first threaded rod 121 to rotate through the cooperation of the first rotating shaft 150, the second bevel gear 152, and the first bevel gear 151. The rotation of the first threaded rod 121 drives the sliding plate 130 to move. The movement of the sliding plate 130 drives the hanging rings 144 to move to a comfortable position through the support frame 140. When the two pulling ropes 143 are wound when the patient turns over, the third turntable 164 is rotated to drive the worm 162 to rotate. The rotation of the worm 162 drives the fourth rotating shaft 161 to rotate through the cooperation of the worm gear 163. The rotation of the fourth rotating shaft 161 drives the support column to rotate, thereby driving the hanging plate 142 to rotate and untangling the wound pulling rope 143.
[0025] The above is only the preferred embodiment of the present invention and is not used to limit the present invention. For those skilled in the art, the present invention can have various changes and modifications. 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 traction therapy bed, characterized in that, It includes a bed body and a sliding plate. Brackets are symmetrically and fixedly installed on both sides of the bed body. A first threaded rod and a support rod are rotatably installed between the brackets on both sides. The sliding plate is threadedly installed on the first threaded rod and slidably installed on the support rod. One end of the first threaded rod is equipped with an adjustment component. An adjustable-height support frame is sleeved outside the sliding plate. A U-shaped frame is fixedly installed at the bottom end of the support frame. A support column is rotatably installed at the bottom end of the U-shaped frame. A hanging plate is fixedly installed at the bottom end of the support column. Pull ropes are symmetrically and fixedly installed at the bottom end of the hanging plate. A hanging ring is fixedly installed at the bottom end of the pull rope.
2. The traction treatment bed according to claim 1, wherein Safety fences are symmetrically and fixedly installed on both sides of the top end of the bed body.
3. The traction treatment bed according to claim 1, characterized in that, The adjustment component includes a first rotating shaft, a first bevel gear and a second bevel gear. A groove is provided on one side of one of the brackets. One end of the first threaded rod is fixedly installed with a second rotating shaft. One end of the second rotating shaft penetrates through the bracket and is fixedly installed with the first bevel gear. The first rotating shaft is rotatably installed between the two sides of the inner wall of the groove. The second bevel gear is fixedly installed on the first rotating shaft. The second bevel gear and the first bevel gear are meshed and connected. The bottom end of the first rotating shaft penetrates through the bottom end of the bracket and is fixedly installed with a first turntable.
4. A traction therapy bed according to claim 1, characterized in that, A second threaded rod and a guide rod are rotatably installed between the two sides of the inner wall of the support frame. The sliding plate is threadedly installed on the second threaded rod and slidably installed on the guide rod. The bottom end of the second threaded rod is fixedly installed with a third rotating shaft. The bottom end of the third rotating shaft penetrates through the bottom end of the support frame and is fixedly installed with a second turntable.
5. A traction treatment bed according to claim 4, characterized in that, The second threaded rod is arranged at the center of the sliding plate.
6. The traction therapy bed according to claim 1, wherein, The bracket is L-shaped. The height of the bracket is between 100 cm and 120 cm. The first threaded rod and the support rod are symmetrically arranged.
7. A traction therapy bed according to claim 1, characterized in that, A partition is fixedly installed between the two sides of the inner wall of the U-shaped frame. A fourth rotating shaft is rotatably installed at the bottom end of the partition. The bottom end of the fourth rotating shaft penetrates through the U-shaped frame and is fixedly connected to the top end of the support column. A worm is rotatably installed between the two sides of the inner wall of the U-shaped frame. A worm gear is fixedly installed on the fourth rotating shaft. The worm and the worm gear are in transmission connection. One end of the worm is fixedly installed with a fifth rotating shaft. One end of the fifth rotating shaft penetrates through the U-shaped frame and is fixedly installed with a third turntable.