Therapeutic bed with stretching function
The horizontal movement of the bed is achieved by using a motor-driven threaded rod and sliding block structure, combined with the vertical movement and rotation of the massage column. This solves the problems of cumbersome stretching process and low practicality of existing treatment beds, and realizes effective stretching and massage therapy for the lumbar spine.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI SHUOKANG MEDICAL INSTR CO LTD
- Filing Date
- 2025-04-09
- Publication Date
- 2026-07-21
AI Technical Summary
The stretching process of existing treatment beds is cumbersome, requiring patients to adopt different postures, which makes them impractical and prevents other physical therapy work from being performed.
Design a treatment bed with stretching function. The horizontal movement of the bed body is achieved by a motor-driven threaded rod and sliding block structure. Combined with the vertical movement and rotation of the massage column, it realizes lumbar spine stretching and massage therapy.
The portability and stability of the treatment bed have been improved, and its versatility during the stretching process has been enhanced, enabling effective stretching and massage therapy of the lumbar spine.
Smart Images

Figure CN224523359U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of treatment bed structure design technology, and specifically relates to a treatment bed with a stretching function. Background Technology
[0002] Medical traction beds are novel devices that use mechanical transmission for traction. They combine the characteristics of human physiology and mechanical mechanics and are widely used for various acute and chronic injuries such as lumbar disc herniation, low back pain, radiating numbness in the legs and feet, weakness in walking leading to muscle atrophy in the legs and feet, as well as traumatic cervical fractures, dislocations, and other symptoms. Their design integrates functionality, safety, and comfort. The treatment bed is usually composed of a high-strength steel or aluminum alloy bed frame, an adjustable bed board, and hanging accessories. The bed frame must meet the requirements of strong load-bearing capacity, high stability, and flexible movement. Some high-end models adopt a modular design to support quick disassembly and assembly.
[0003] In the prior art, patent application document "CN219423181U" discloses a "treatment bed with stretching function"; the bottom of the treatment bed is provided with a rectangular rod, the length of which extends to one end of the treatment bed, and a right-angle rod is provided at the end of the rectangular rod. One end of the rectangular rod is provided with a rotating groove, and the end of the right-angle rod is provided with a gear that can rotate along the inside of the rotating groove. A rack groove is provided through one side of the top of the rectangular rod, and a retractable rack is provided inside the rack groove. Through the rotatable right-angle rod and the rectangular rod, the patient can undergo stretching treatment while undergoing rotational treatment.
[0004] In the aforementioned technical solutions, the treatment bed often only uses simple stretching straps to stretch the patient, which is a rather cumbersome process. Patients need to adopt different postures to adapt to the varying heights of the stretching straps, and other physical therapy cannot be performed during the stretching process, resulting in low practicality. Therefore, this paper proposes a treatment bed with a stretching function to solve the aforementioned problems. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a treatment bed with a stretching function, which solves the problems mentioned in the background art, where treatment beds often only use simple stretching straps to stretch patients. The stretching process is cumbersome, and patients need to adopt different postures to adapt to stretching straps of different heights, resulting in low practicality. At the same time, other physical therapy work cannot be performed during the stretching process, further highlighting its low practicality.
[0006] To achieve the above objectives, this utility model employs the following technical solution:
[0007] A treatment bed with a stretching function includes a front bed body, armrests fixedly connected to both sides of the front bed body, a rear bed body located on one side of the front bed body, a bottom sleeve fixedly connected to the surface of the rear bed body, a bottom protective box fixedly connected to the bottom of the front bed body, a first motor fixedly connected to the inner side of the bottom protective box, a threaded rod fixedly connected to the output shaft of the first motor, a threaded tube threadedly connected to the surface of the threaded rod, a top fixing frame fixedly connected to the bottom of the rear bed body, and a top connecting plate fixedly connected to the bottom of the top fixing frame.
[0008] As a preferred embodiment, a front fixing rod is fixedly connected to the bottom of the front bed, a bottom support frame is fixedly connected to the bottom of the front fixing rod, and a rear fixing rod is fixedly connected to the bottom of the rear bed.
[0009] As a preferred embodiment, a sliding block is fixedly connected to the bottom of the rear fixing rod, a bottom sliding rail is fixedly connected to one side of the bottom support frame, and a sliding block is slidably connected to the inner side of the bottom sliding rail.
[0010] As a preferred embodiment, a connecting groove is provided on one side of the rear bed, a soft connecting pad is fixedly connected to one side of the front bed, and the other side of the soft connecting pad is fixedly connected to the inside of the connecting groove.
[0011] As a preferred embodiment, a bottom lifting box is fixedly connected to the bottom of the front bed, a top motor body is fixedly connected to the inner side of the bottom lifting box, and a main lifting plate is fixedly connected to one side of the top motor body.
[0012] As a preferred embodiment, a top support ring is fixedly connected to one side of the main lifting plate, a sleeve ring is movably sleeved on the inner side of the top support ring, and a massage column is fixedly connected to one side of the sleeve ring.
[0013] As a preferred embodiment, a bottom connecting frame is fixedly connected to one side of the main lifting plate, and a second motor is fixedly connected to one side of the bottom connecting frame. The output shaft of the second motor is fixedly connected to one side of the sleeve ring.
[0014] As a preferred embodiment, the inner side of the bottom lifting box is fixedly connected to an inner sliding rail, the inner side of the inner sliding rail is slidably connected to a lifting slide plate, and one side of the lifting slide plate is fixedly connected to one side of the main lifting plate.
[0015] Compared with the prior art, the present invention has the following beneficial effects:
[0016] (1) This utility model is fixed to the bottom of the rear bed body by the top fixing frame. The horizontal movement of the top connecting plate drives the rear bed body to move horizontally along one side of the front bed body. As the distance between the front bed body and the rear bed body gradually increases, it has a stretching effect on the patient's lumbar spine and improves the portability of stretching for the patient. At the same time, the sliding of the sliding block and the bottom sliding rail improves the stability of the rear bed body during movement, improves the stability of the patient lying on the surface of the front and rear bed bodies during stretching, and improves the stretching stability of the treatment bed.
[0017] (2) This utility model uses the movable connection between the top support ring and the sleeve ring. When the top support ring moves vertically upward, it will drive the massage column to move vertically and use the surface of the massage column to lift the soft connecting pad. After the massage column lifts the soft connecting pad, it will contact the patient's waist. After contact, the second motor is started and the massage column is driven to rotate. The rotating massage column continuously massages and treats the patient's lumbar spine, which improves the multifunctionality of the treatment bed during the stretching process. Attached Figure Description
[0018] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0019] Figure 1 This is a schematic diagram of the overall appearance structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the bottom support frame structure of this utility model;
[0021] Figure 3 This is a schematic diagram of the threaded rod structure of this utility model;
[0022] Figure 4 This is a schematic diagram of the soft connection pad structure of this utility model;
[0023] Figure 5 This is a schematic diagram of the massage column structure of this utility model;
[0024] The following are the labeling instructions in the diagram: 1. Front bed; 2. Rear bed; 3. Handrail frame; 4. Bottom sleeve; 501. Bottom protective box; 502. First motor; 503. Threaded rod; 504. Top connecting plate; 505. Threaded pipe; 506. Top fixing frame; 601. Front fixing rod; 602. Bottom support frame; 603. Rear fixing rod; 604. Sliding block; 605. Bottom sliding rail; 701. Soft connecting pad; 702. Connecting groove; 703. Bottom lifting box; 704. Inner sliding rail; 705. Lifting slide plate; 706. Main lifting plate; 707. Top motor body; 708. Top support ring; 709. Bottom connecting frame; 7010. Second motor; 7011. Connecting ring; 7012. Massage column. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0026] Please see Figures 1 to 5 As shown, this utility model embodiment provides a treatment bed with a stretching function, specifically including a front bed body 1, armrest frames 3 fixedly connected to both sides of the front bed body 1, a rear bed body 2 provided on one side of the front bed body 1, a bottom sleeve 4 fixedly connected to the surface of the rear bed body 2, a bottom protective box 501 fixedly connected to the bottom of the front bed body 1, a first motor 502 fixedly connected to the inner side of the bottom protective box 501, a threaded rod 503 fixedly connected to the output shaft of the first motor 502, a threaded tube 505 threadedly connected to the surface of the threaded rod 503, a top fixing frame 506 fixedly connected to the bottom of the rear bed body 2, and a top connecting plate 504 fixedly connected to the bottom of the top fixing frame 506. In this embodiment, the rotation of the threaded rod 503 will drive the top connecting plate 504 to move horizontally and be fixed to the bottom of the rear bed body 2 by the top fixing bracket 506. The horizontal movement of the top connecting plate 504 will drive the rear bed body 2 to move horizontally along one side of the front bed body 1. As the distance between the front bed body 1 and the rear bed body 2 gradually increases, it will have a stretching effect on the patient's lumbar spine and improve the portability of stretching for the patient.
[0027] Please see Figures 1 to 5As shown, a front fixing rod 601 is fixedly connected to the bottom of the front bed 1, and a bottom support frame 602 is fixedly connected to the bottom of the front fixing rod 601. A rear fixing rod 603 is fixedly connected to the bottom of the rear bed 2, and a sliding block 604 is fixedly connected to the bottom of the rear fixing rod 603. A bottom sliding rail 605 is fixedly connected to one side of the bottom support frame 602, and the sliding block 604 is slidably connected to the inner side of the bottom sliding rail 605. In this embodiment, the rear bed 2 moves horizontally during movement, causing the rear fixing rod 603 to move horizontally. The horizontal movement of the rear fixing rod 603 causes the sliding block 604 to slide along the surface of the bottom sliding rail 605. By utilizing the sliding of the sliding block 604 and the bottom sliding rail 605, the stability of the rear bed 2 during movement is improved, the stability of the patient lying on the surfaces of the front bed 1 and the rear bed 2 during stretching is improved, and the stretching stability of the treatment bed is improved.
[0028] Please see Figures 1 to 5 As shown, a connecting groove 702 is provided on one side of the rear bed body 2, and a soft connecting pad 701 is fixedly connected to one side of the front bed body 1. The other side of the soft connecting pad 701 is fixedly connected to the inside of the connecting groove 702. The break between the front bed body 1 and the rear bed body 2 is connected by the soft connecting pad 701. The connecting groove 702 is provided on the inside of the rear bed body 2. When the front bed body 1 and the rear bed body 2 are in contact, the soft connecting pad 701 will enter the inside of the connecting groove 702 for storage. During the stretching process, the soft connecting pad 701 will be positioned below the patient's waist.
[0029] Please see Figures 1 to 5 As shown, a bottom lifting box 703 is fixedly connected to the bottom of the front bed body 1. A top motor body 707 is fixedly connected to the inner side of the bottom lifting box 703. A main lifting plate 706 is fixedly connected to one side of the top motor body 707. A top support ring 708 is fixedly connected to one side of the main lifting plate 706. A connecting ring 7011 is movably sleeved on the inner side of the top support ring 708. A massage column 7012 is fixedly connected to one side of the connecting ring 7011. Through the movable sleeve of the top support ring 708 and the connecting ring 7011, when the top support ring 708 moves vertically upward, it will drive the massage column 7012 to move vertically. The surface of the massage column 7012 will lift the soft connecting pad 701, and after the massage column 7012 lifts the soft connecting pad 701, it will come into contact with the patient's waist.
[0030] Please see Figures 1 to 5As shown, a bottom connecting frame 709 is fixedly connected to one side of the main lifting plate 706, and a second motor 7010 is fixedly connected to one side of the bottom connecting frame 709. The output shaft of the second motor 7010 is fixedly connected to one side of the sleeve ring 7011. The second motor 7010 drives the massage column 7012 to rotate, and the rotating massage column 7012 continuously massages and treats the patient's lumbar spine, improving the versatility of the treatment bed during stretching. An inner sliding rail 704 is fixedly connected to the inner side of the bottom lifting box 703, and a lifting slide plate 705 is slidably connected to the inner side of the inner sliding rail 704. One side of the lifting slide plate 705 is fixedly connected to one side of the main lifting plate 706. By vertically raising the main lifting plate 706 along one side of the bottom lifting box 703, and simultaneously utilizing the sliding of the inner sliding rail 704 and the lifting slide plate 705, the main lifting plate 706 will slide vertically along one side of the inner sliding rail 704 via the lifting slide plate 705 when it moves vertically, thereby improving the stability of the main lifting plate 706 moving vertically along the inner side of the bottom lifting box 703.
[0031] The specific usage and function of this embodiment: During daily operation of the treatment bed with stretching function, after the patient lies on the surface of the front bed body 1 and the rear bed body 2, the patient first passes their legs through the bottom sleeve 4 on the surface of the rear bed body 2 to limit the patient's legs. At the same time, the patient's upper body lies on the surface of the front bed body 1, and the patient holds the surface of the armrest frame 3 on both sides of the front bed body 1 with both hands. At this time, the first motor 502 in the bottom protective box 501 is started, and the first motor 502 drives the threaded rod 503 to rotate. The rotating threaded rod 503 is connected to the threaded tube 505 by threads. Under the rotation of the threaded rod 503, the top connecting plate 504 will move horizontally and be fixed to the bottom of the rear bed body 2 by the top fixing frame 506. Under the horizontal movement of the top connecting plate 504, the rear bed body 2 will move horizontally along one side of the front bed body 1. As the distance between the front bed body 1 and the rear bed body 2 gradually increases, it has a stretching effect on the patient's lumbar spine and improves the portability of stretching for the patient.
[0032] Meanwhile, during the stretching process, the bottom of the front bed 1 is fixed to the surface of the bottom support frame 602 by the front fixing rod 601, which improves the stability of the front bed 1 during use. At the same time, the rear bed 2 will drive the rear fixing rod 603 to move horizontally during the movement. The horizontal movement of the rear fixing rod 603 will drive the sliding block 604 to slide along the surface of the bottom sliding rail 605. By utilizing the sliding of the sliding block 604 and the bottom sliding rail 605, the stability of the rear bed 2 during the movement process is improved, and the stability of the patient lying on the surface of the front bed 1 and the rear bed 2 during the stretching process is improved, thus improving the stability of the stretching of the treatment bed.
[0033] Simultaneously, after the distance between the front bed 1 and the rear bed 2 is moved to a suitable position, the threaded rod 503 stops rotating, keeping the rear bed 2 stationary, thus stretching the patient. The break between the front bed 1 and the rear bed 2 is connected by a soft connecting pad 701. A connecting groove 702 is provided on the inner side of the rear bed 2. When the front bed 1 and the rear bed 2 come into contact, the soft connecting pad 701 will enter the inner side of the connecting groove 702 for storage. During the stretching process, the soft connecting pad 701 will be positioned below the patient's waist. At this point, the top motor 707 is first activated, driving the main lifting plate 706 to move vertically. By vertically raising the main lifting plate 706 along one side of the bottom lifting box 703, and simultaneously utilizing the sliding of the inner sliding rail 704 and the lifting slide plate 705, the main lifting plate 706 moves vertically along the lifting slide plate 705. The vertical sliding of one side of the inner sliding rail 704 improves the stability of the main lifting plate 706 moving vertically along the inner side of the bottom lifting box 703. During the vertical movement of the main lifting plate 706, the top support ring 708 will move vertically simultaneously. Through the movable engagement of the top support ring 708 and the sleeve ring 7011, when the top support ring 708 moves vertically upward, it will drive the massage column 7012 to move vertically. The surface of the massage column 7012 will lift the soft connecting pad 701. After the massage column 7012 lifts the soft connecting pad 701, it will come into contact with the patient's waist. After contact, the second motor 7010 will be activated. The second motor 7010 will drive the massage column 7012 to rotate. The rotating massage column 7012 will continuously massage and treat the patient's lumbar spine, improving the multi-functionality of the treatment bed during the stretching process.
[0034] The contents not described in detail in this specification are existing technologies known to those skilled in the art and are not key to this utility model, therefore they will not be elaborated upon.
[0035] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the essence and scope of the technical solutions of this utility model.
Claims
1. A treatment bed with a stretching function, comprising a front bed body (1), armrests (3) fixedly connected to both sides of the front bed body (1), and a rear bed body (2) provided on one side of the front bed body (1), characterized in that: The rear bed (2) is fixedly connected to a bottom sleeve (4), the bottom of the front bed (1) is fixedly connected to a bottom protective box (501), the inner side of the bottom protective box (501) is fixedly connected to a first motor (502), the output shaft of the first motor (502) is fixedly connected to a threaded rod (503), the surface of the threaded rod (503) is threadedly connected to a threaded tube (505), the bottom of the rear bed (2) is fixedly connected to a top fixing frame (506), and the bottom of the top fixing frame (506) is fixedly connected to a top connecting plate (504).
2. The treatment bed with stretching function according to claim 1, characterized in that: The bottom of the front bed (1) is fixedly connected to a front fixing rod (601), the bottom of the front fixing rod (601) is fixedly connected to a bottom support frame (602), and the bottom of the rear bed (2) is fixedly connected to a rear fixing rod (603).
3. The treatment bed with stretching function according to claim 2, characterized in that: The bottom of the rear fixing rod (603) is fixedly connected to a sliding block (604), and the bottom support frame (602) is fixedly connected to a bottom sliding rail (605) on one side. The sliding block (604) is slidably connected to the inner side of the bottom sliding rail (605).
4. The treatment bed with stretching function according to claim 1, characterized in that: A connecting groove (702) is provided on one side of the rear bed body (2), and a soft connecting pad (701) is fixedly connected to one side of the front bed body (1). The other side of the soft connecting pad (701) is fixedly connected to the inside of the connecting groove (702).
5. The treatment bed with stretching function according to claim 1, characterized in that: The bottom of the front bed (1) is fixedly connected to a bottom lifting box (703), the inner side of the bottom lifting box (703) is fixedly connected to a top motor body (707), and the side of the top motor body (707) is fixedly connected to a main lifting plate (706).
6. The treatment bed with stretching function according to claim 5, characterized in that: A top support ring (708) is fixedly connected to one side of the main lifting plate (706), and a sleeve ring (7011) is movably sleeved on the inner side of the top support ring (708). A massage column (7012) is fixedly connected to one side of the sleeve ring (7011).
7. The treatment bed with stretching function according to claim 5, characterized in that: A bottom connecting frame (709) is fixedly connected to one side of the main lifting plate (706), and a second motor (7010) is fixedly connected to one side of the bottom connecting frame (709). The output shaft of the second motor (7010) is fixedly connected to one side of the sleeve ring (7011).
8. The treatment bed with stretching function according to claim 5, characterized in that: The inner side of the bottom lifting box (703) is fixedly connected to an inner sliding rail (704), and the inner side of the inner sliding rail (704) is slidably connected to a lifting plate (705). One side of the lifting plate (705) is fixedly connected to one side of the main lifting plate (706).