Intelligent traction treatment device
By designing the leg and neck stretching components of the intelligent traction treatment device, combined with screw drive and automatic locking components, the problem of high workload of doctors in the prior art is solved, and efficient patient stretching treatment and convenient position switching is achieved.
Patent Information
- Application Number
- CN202510346940.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-24
- Publication Date
- 2025-07-22
AI Technical Summary
In the prior art, the traction device needs to be fixed on the hospital bed to stretch the patient's neck and legs, which increases the workload of the doctor and reduces the patient's stretching treatment efficiency.
An intelligent traction therapy device is designed, including a leg stretching assembly and a neck stretching assembly. The screw drive assembly is used to switch between the wheelchair and the traction bed, and position locking is performed through the automatic locking assembly to reduce the workload of doctors.
The patient's stretching treatment efficiency is improved. The patient can perform stretching treatment in a flat lying or sitting state. The device is easy to move in a wheelchair state, and different shapes of positions can be locked.
Smart Images

Figure CN120346086A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of treatment devices, and in particular to an intelligent traction treatment device. Background Art
[0002] For paralyzed or semi-paralyzed patients, due to limited limb movement, muscle disuse atrophy is likely to occur due to long-term lack of muscle movement. Moreover, long-term inactivity will cause tissues such as ligaments and joint capsules around the joints to gradually contract, resulting in a reduction in joint mobility.
[0003] In the prior art, different traction devices are installed on the hospital bed to stretch the patient's neck and legs. In a passive manner, muscle fibers are stretched and contracted to a certain extent, stimulating muscle cells and reducing the decomposition of muscle proteins, thereby delaying the process of muscle atrophy. Stretching the joints can maintain joint flexibility, maintain the normal range of joint movement, and prevent joint stiffness and deformity.
[0004] However, in the prior art, when performing stretching treatment on patients, different traction devices need to be separately fixed on the hospital bed, which increases the workload of doctors and reduces the efficiency of the patient's stretching treatment. Summary of the Invention
[0005] In order to solve the above technical problems in the prior art, the present invention provides an intelligent traction treatment device.
[0006] The intelligent traction treatment device provided by the present invention adopts the following technical solutions:
[0007] An intelligent traction treatment device includes a main frame body. Front support legs and rear support legs are provided at the bottom of the main frame body. Front wheels are provided at the bottoms of the front support legs. A main cushion is provided at the upper part of the main frame body. It is characterized in that a lower cushion is provided on the front support legs. A support cushion is provided at the bottom of the lower cushion. A back cushion is provided on the main frame body. The surfaces of the lower cushion and the back cushion are flush with the surface of the main cushion to form a traction bed structure. A push rod is provided on the back cushion. A leg stretching component is provided at the bottom of the lower cushion. The leg stretching component includes an L-shaped sliding rod. One end of the L-shaped sliding rod is fixedly connected to the support cushion, and the other end of the L-shaped sliding rod is slidably connected to the lower cushion. A foot fixing ring is provided on the surface of the support cushion. A rotation adjustment component is provided at the bottom of the lower cushion to stretch the patient's legs through the rotation adjustment component. A neck stretching component is provided on the back cushion. The neck stretching component includes a stretching screw rod. The stretching screw rod is slidably connected to the back cushion. A stretching belt is provided on the stretching screw rod. A rocker arm is rotatably provided on the side of the back cushion. A pressing wheel is provided at the end of the rocker arm. A linkage screw rod component is provided between the rocker arm and the stretching screw rod to stretch the patient's neck through the linkage screw rod component.
[0008] Further, the main frame body is of a square structure. Two front support legs and two rear support legs are arranged at the four corner positions at the bottom of the main frame body. A support plate is rotatably connected to the upper part of the front support legs. A lower cushion body is fixedly arranged on the upper part of the support plate. A main wheel body is rotatably arranged on the outer wall of the rear support legs. A first hinge is rotatably arranged at the bottom of the lower cushion body. One end of the first hinge is rotatably connected to the lower cushion body, and the other end of the first hinge is rotatably connected to the front support legs. A linkage rod is rotatably connected to the bottom of the back cushion. A lead screw drive assembly for driving the lower cushion body and the back cushion to rotate simultaneously is arranged between the first hinge and the linkage rod. Through the lead screw drive assembly, the device has two forms, namely a wheelchair and a traction bed. Leg fixing rings are arranged on the surface of the lower cushion body.
[0009] Further, armrests are arranged on both sides of the main frame body.
[0010] Further, the specific structure of the lead screw drive assembly includes a motor. Bottom plates are fixedly installed at the bottoms of the front support legs and the rear support legs. The motor is fixedly installed at the bottom of the bottom plate. A gear is fixedly connected to the end of the motor transmission shaft. A threaded drive shaft is rotatably arranged on the upper part of the bottom plate. Gears protrude outward around the outer wall of the threaded drive shaft. The gear in the motor forms a gear connection with the gear on the outer wall of the threaded drive shaft. A front threaded slideway is arranged on the threaded drive shaft close to the front support legs side, and a rear threaded slideway is arranged on the threaded drive shaft close to the rear support legs side. The length of the rear threaded slideway is greater than that of the front threaded slideway. A front slide seat is threadedly connected to the front threaded slideway. A connecting plate is rotatably connected to the front slide seat. The upper part of the connecting plate is rotatably connected to the first hinge. The lower cushion body is driven to rotate up and down through the connecting plate. A rear slide seat is rotatably connected to the rear threaded slideway. The rear slide seat is rotatably connected to the linkage rod.
[0011] Further, an automatic locking assembly is arranged on the side of the main frame body. The automatic locking assembly includes a moving rod. A rear positioning block is fixedly arranged on one side of the main frame body close to the rear support legs, and a front positioning block is fixedly arranged on one side of the main frame body close to the front support legs. The above-mentioned moving rod is slidably arranged in the rear positioning block. A stop rod is rotatably connected to the outer wall of the front positioning block. The stop rod is rotatably connected to the moving rod. A limit hinge is rotatably arranged at the bottom of the outer wall of the front positioning block. A linkage hinge is rotatably connected between the limit hinge and the stop rod. A stop wheel for restricting the rotation of the main wheel body is arranged at the connection position between the limit hinge and the linkage hinge. A tension spring is arranged between the moving rod and the rear positioning block. Under the pulling force of the tension spring, there is a space to prevent contact between the stop wheel and the main wheel body. A locking rod protrudes outward from the side of the back cushion. A cylindrical boss protrudes from the side wall of the moving rod towards the locking rod. When the back cushion rotates to a position flush with the main cushion body, the locking rod presses the moving rod forward, causing the moving rod to move forward.
[0012] Further, a side seat body is provided at the bottom of the lower cushion body, a bottom seat body is provided at the bottom of the support cushion, the L-shaped sliding rod is fixedly installed inside the bottom seat body, the upper part of the L-shaped sliding rod is slidably arranged inside the side seat body, and a rotation adjustment assembly for driving the L-shaped sliding rod to slide outwards from inside the side seat body is provided at the bottom of the lower cushion body. By driving the L-shaped sliding rod to slide outwards from inside the side seat body through the rotation adjustment assembly, the bottom seat body drives the support cushion to move away from the lower cushion body.
[0013] Further, the rotation adjustment assembly includes a screw rod, the screw rod is rotatably arranged at the bottom of the lower cushion body, a connecting beam is arranged on the L-shaped sliding rod, a sliding track is provided on the side wall of the side seat body, the connecting beam is slidably arranged in the sliding track on the side wall of the side seat body, the screw rod is in threaded connection with the connecting beam, and a turntable is fixedly arranged at the end of the screw rod.
[0014] Further, a stretching rod is arranged at the top of the stretching screw rod, the stretching rod is in an arc shape, and a stretching belt is arranged at the end of the stretching rod.
[0015] Further, the linkage screw assembly includes a main screw rod rotatably arranged on the back of the back cushion, a motor is fixedly installed on the back of the back cushion, the transmission shaft in the motor is fixedly connected with the main screw rod, a thread is provided on the upper part of the main screw rod, a connecting arm is rotatably connected to the end of the rocker arm, the connecting arm is in threaded connection with the main screw rod, a spring is provided at the bottom of the main screw rod, under the elastic force of the spring, the connecting arm is always in contact with the upper part of the main screw rod, a first clamping end is provided on the upper part of the main screw rod, a mounting seat is fixedly arranged on the back of the back cushion, a threaded sleeve is slidably arranged inside the mounting seat, a threaded through hole is provided inside the threaded sleeve, the stretching screw rod is screwed into the threaded through hole inside the threaded sleeve, a second clamping end is provided at the bottom of the threaded sleeve, a convex ring is provided at the top of the threaded sleeve, a pull rod for pulling down the convex ring is provided on the upper part of the connecting arm, and a spring is arranged between the convex ring at the top of the threaded sleeve and the mounting seat. Under the elastic force of the spring, a non-contact space is provided between the second clamping end in the threaded sleeve and the first clamping end at the top of the main screw rod.
[0016] In summary, the beneficial effects of the present invention are as follows:
[0017] 1. By providing a leg stretching assembly and a neck stretching assembly, when stretching and treating a patient, it is not necessary to separately assemble the traction device, reducing the workload of doctors. This structure can stretch the legs and neck of the patient simultaneously, effectively improving the stretching treatment efficiency of the patient.
[0018] 2. By setting up a lead screw drive assembly, when in use, the backrest pad and the lower cushion body can be driven to rotate by the lead screw drive assembly, enabling the device to have two forms: a traction bed and a wheelchair. Patients can choose to undergo stretching treatment in a lying flat state or in a sitting state. The present invention facilitates moving the patient to the required position in the wheelchair state.
[0019] 3. By setting up an automatic locking assembly, when the device is in the wheelchair form, the stop rod in the automatic locking assembly can be pushed forward to lock the position of the device. When the device is in the traction bed form, the locking rod in the automatic locking assembly pushes the moving rod forward to automatically lock the position of the device. This structure can lock the placement positions of different forms of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 Schematic diagram of the wheelchair form of the present invention;
[0021] Figure 2 Schematic diagram of the structure of the lead screw drive assembly of the present invention;
[0022] Figure 3 Schematic diagram of the traction bed form of the present invention;
[0023] Figure 4 Schematic diagram of the automatic locking assembly of the present invention;
[0024] Figure 5 Schematic diagram of the rotation adjustment assembly of the present invention;
[0025] Figure 6 Schematic diagram of the linkage screw assembly of the present invention;
[0026] Figure 7 Schematic diagram of the locked state of the linkage screw assembly of the present invention;
[0027] Figure 8 Schematic diagram of the cross-sectional view of the linkage screw assembly of the present invention.
[0028] In the figure: 6 - push rod; 10 - mounting base; 101 - main frame body; 102 - handrail; 103 - front support leg; 104 - cross beam; 105 - bottom plate; 106 - rear support leg; 1031 - front wheel; 201 - main cushion body; 202 - back cushion; 203 - lower cushion body; 204 - support cushion; 301 - L-shaped sliding rod; 302 - side seat body; 303 - screw rod; 304 - bottom seat body; 3021 - connecting beam; 401 - motor; 402 - threaded drive shaft; 4021 - front threaded slideway; 4022 - rear threaded slideway; 501 - support plate; 502 - first hinge; 503 - connecting plate; 504 - front slide seat; 505 - linkage rod; 506 - rear slide seat; 701 - main wheel body; 702 - stop wheel; 703 - front positioning block; 704 - stop rod; 705 - limit hinge; 706 - rear positioning block; 707 - tension spring; 708 - moving rod; 709 - locking rod; 710 - linkage hinge; 801 - stretching rod; 802 - rocker arm; 803 - connecting arm; 804 - motor; 805 - main screw rod; 806 - threaded sleeve; 807 - stretching screw rod; 808 - stretching belt; 809 - pressing wheel; 901 - leg fixing ring; 902 - foot fixing ring. Detailed implementation mode
[0029] The present invention will be further described below in conjunction with specific embodiments. The illustrative embodiments and explanations of this invention are used to explain the present invention, but do not limit the present invention.
[0030] Embodiment: As Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 、 Figure 7 、 Figure 8 shown, an intelligent traction treatment device.
[0031] Refer to Figure 1 and Figure 2As shown in the figure, the first embodiment of the present invention discloses an intelligent traction treatment device, including a main frame body 101. The main frame body 101 is of a square structure. Armrests 102 are provided on both sides of the main frame body 101. Two front support legs 103 and two rear support legs 106 extend downward at the four corner positions at the bottom of the main frame body 101. Front wheels 1031 are provided at the bottoms of the front support legs 103. A main wheel body 701 is rotatably provided on the outer wall of the rear support leg 106. A main cushion body 201 is fixedly installed on the upper part of the main frame body 101. A support plate 501 is rotatably connected to the upper part of the front support leg 103. A lower cushion body 203 is fixedly provided on the upper part of the support plate 501. The lower cushion body 203 supports the patient's legs. A first hinge 502 is rotatably provided at the bottom of the lower cushion body 203. One end of the first hinge 502 is rotatably connected to the lower cushion body 203, and the other end of the first hinge 502 is rotatably connected to the front support leg 103. The first hinge 502 drives the lower cushion body 203 to rotate upward or downward. A support cushion 204 is slidably provided at the bottom of the lower cushion body 203. The support cushion 204 supports the patient's feet. A back cushion 202 is rotatably provided at the edge position on one side of the main frame body 101 away from the lower cushion body 203. The back cushion 202 supports the patient's back. A linkage rod 505 is rotatably connected to the bottom of the back cushion 202. The linkage rod 505 can drive the back cushion 202 to rotate upward or downward on the main frame body 101. Leg fixing rings 901 for fixing the patient's legs are provided on the surface of the lower cushion body 203. Foot fixing rings 902 for fixing the patient's feet are provided on the surface of the support cushion 204. Push rods 6 are respectively provided on both sides of the back cushion 202. A screw drive assembly for driving the lower cushion body 203 and the back cushion 202 to rotate simultaneously is provided at the bottom of the main cushion body 201. The device has two forms, a wheelchair and a traction bed, through the screw drive assembly. When the device is in the form of a wheelchair, the patient can be moved to the desired position by pushing the push rods 6. When the device is in the form of a traction bed, the push rods 6 are in contact with the ground to support the back cushion 202 upward.
[0032] Refer to Figure 2 and Figure 3As shown in the figure, the specific structure of the lead screw drive assembly includes a motor 401. A base plate 105 is fixedly installed at the bottoms of the front support leg 103 and the rear support leg 106. The motor 401 is fixedly installed at the bottom of the base plate 105. A gear is fixedly connected to the end of the transmission shaft of the motor 401. A threaded drive shaft 402 is rotatably arranged above the base plate 105. A gear protrudes outward around the outer wall of the threaded drive shaft 402. The gear in the motor 401 and the gear on the outer wall of the threaded drive shaft 402 form a gear connection. A front threaded slideway 4021 is arranged on the side of the threaded drive shaft 402 close to the front support leg 103, and a rear threaded slideway 4022 is arranged on the side of the threaded drive shaft 402 close to the rear support leg 106. The length of the rear threaded slideway 4022 is greater than that of the front threaded slideway 4021. A front slide block 504 is threadedly connected to the front threaded slideway 4021. A connecting plate 503 is rotatably connected to the front slide block 504. The upper part of the connecting plate 503 is rotatably connected to the first hinge 502, and the lower cushion body 203 is driven to rotate up and down by the connecting plate 503. A rear slide block 506 is rotatably connected to the rear threaded slideway 4022, and the rear slide block 506 is rotatably connected to the linkage rod 505. When in use, the motor 401 drives the threaded drive shaft 402 to rotate. The threaded drive shaft 402 drives the front slide block 504 and the rear slide block 506 to move synchronously to both sides. Under the thrust of the connecting plate 503, the first hinge 502 drives the lower cushion body 203 to rotate upward, so that the upper surface of the lower cushion body 203 is flush with the upper surface of the main cushion body 201. Under the thrust of the first hinge 502, the linkage rod 505 pushes the back cushion 202 to rotate upward, so that the upper surface of the back cushion 202 is flush with the upper surface of the main cushion body 201, making the present invention in the form of a traction bed. At this time, the patient can perform body stretching treatment in a lying state. Reverse the rotation of the motor 401. Under the driving force of the lead screw drive assembly, the lower cushion body 203 and the back cushion 202 rotate to the initial positions on the side of the main cushion body 201, making the present invention in the form of a wheelchair. At this time, the patient can perform body stretching treatment in a sitting state. This structure can meet the patient's choice of different postures during stretching treatment and is convenient for moving the patient to the required position in the wheelchair state.
[0033] The second embodiment of the present invention is referred to Figure 4As shown in the figure, an automatic locking assembly is provided on the side of the main frame body 101. The automatic locking assembly includes a moving rod 708. A rear positioning block 706 is fixedly provided on one side of the main frame body 101 close to the rear support leg 106, and a front positioning block 703 is fixedly provided on one side of the main frame body 101 close to the front support leg 103. The above-mentioned moving rod 708 is slidably arranged in the rear positioning block 706. A stop rod 704 is rotatably connected to the outer wall of the front positioning block 703. The stop rod 704 is rotatably connected to the moving rod 708. A limit hinge 705 is rotatably arranged at the bottom of the outer wall of the front positioning block 703. A linkage hinge 710 is rotatably connected between the limit hinge 705 and the stop rod 704. A stop wheel 702 for restricting the rotation of the main wheel body 701 is arranged at the connection position between the limit hinge 705 and the linkage hinge 710. A tension spring 707 is arranged between the moving rod 708 and the rear positioning block 706. Under the pulling force of the tension spring 707, there is a space to prevent contact between the stop wheel 702 and the main wheel body 701. When the device is in the wheelchair form, by pulling the stop rod 704 forward, the moving rod 708 slides forward. By pushing the linkage hinge 710 backward with the stop rod 704, the stop wheel 702 and the main wheel body 701 come into contact with each other, locking the rotation position of the main wheel body 701. A locking rod 709 protrudes outward from the side of the backrest pad 202, and a cylindrical boss protrudes from the side wall of the moving rod 708 in the direction of the locking rod 709. When the backrest pad 202 rotates to a position flush with the main cushion body 201, the locking rod 709 presses the moving rod 708 forward, causing the moving rod 708 to move forward. The moving rod 708 drives the stop rod 704 to move forward, so that the stop wheel 702 locks the rotation position of the main wheel body 701. The automatic locking assembly has two locking methods: manual locking and automatic locking. When the device is in the wheelchair form, the stop rod 704 can be pushed forward to lock the position of the device. When the device is in the traction bed form, the locking rod 709 pushes the moving rod 708 forward to automatically lock the position of the device. This structure can lock the placement positions of different forms of the device.
[0034] The third embodiment of the present invention, refer to Figure 5As shown in the figure, a leg stretching component is provided at the bottom of the lower cushion body 203. The leg stretching component includes an L-shaped sliding rod 301. A side seat body 302 is provided at the bottom of the lower cushion body 203, and a bottom seat body 304 is provided at the bottom of the support cushion 204. The L-shaped sliding rod 301 is fixedly installed inside the bottom seat body 304, and the upper part of the L-shaped sliding rod 301 is slidably arranged inside the side seat body 302. A rotation adjustment component for driving the L-shaped sliding rod 301 to slide outwards from inside the side seat body 302 is provided at the bottom of the lower cushion body 203. By driving the L-shaped sliding rod 301 to slide outwards from inside the side seat body 302 through the rotation adjustment component, the bottom seat body 304 drives the support cushion 204 to move away from the lower cushion body 203, so as to stretch the joints and muscles of the patient's legs. The rotation adjustment component includes a screw rod 303. The screw rod 303 is rotatably arranged at the bottom of the lower cushion body 203. A connecting beam 3021 is arranged on the L-shaped sliding rod 301. A slideway is provided on the side wall of the side seat body 302. The connecting beam 3021 is slidably arranged in the slideway on the side wall of the side seat body 302. The screw rod 303 is threadedly connected with the connecting beam 3021. A turntable is fixedly arranged at the end of the screw rod 303. During use, rotate the turntable to make the connecting beam 3021 slide downwards in the slideway on the side wall of the side seat body 302, and drive the support cushion 204 to move downwards through the L-shaped sliding rod 301, so as to complete the stretching action of the joints and muscles of the patient's legs.
[0035] Referring to Figures 6 - 8 As shown in the figure, a neck stretching component is provided on the back cushion 202. The neck stretching component includes a stretching screw rod 807. The stretching screw rod 807 is slidably arranged on the back of the back cushion 202. A stretching rod 801 is arranged at the top of the stretching screw rod 807. The stretching rod 801 is in an arcuate structure. A stretching belt 808 is arranged at the end of the stretching rod 801. The head of the patient is stretched through the stretching belt 808. A rocker arm 802 is rotatably arranged on the side of the back cushion 202. A pressing wheel 809 is arranged at the end of the rocker arm 802. The shoulder of the patient is pressed and fixed through the pressing wheel 809. A linkage screw rod assembly is arranged on the rocker arm 802 and the stretching screw rod 807. By driving the rocker arm 802 to rotate downwards through the linkage screw rod assembly, the pressing wheel 809 presses and fixes the shoulder of the patient. By driving the stretching screw rod 807 to move upwards through the linkage screw rod assembly, the stretching belt 808 stretches the head of the patient upwards. The neck of the patient can be stretched through the above structure.
[0036] The linkage screw assembly includes a main screw 805 rotatably arranged on the back of the backrest 202. A motor 804 is fixedly installed on the back of the backrest 202. The transmission shaft in the motor 804 is fixedly connected to the main screw 805. The upper part of the main screw 805 has threads. A connecting arm 803 is rotatably connected to the end of the rocker arm 802. The connecting arm 803 is threadedly connected to the main screw 805. A spring is provided at the bottom of the main screw 805. Under the elastic force of this spring, the connecting arm 803 is always in contact with the upper spring of the main screw 805. During use, the motor 804 drives the main screw 805 to rotate, causing the connecting arm 803 to move downward. The connecting arm 803 drives the rocker arm 802 to rotate downward, so that the pressing wheel 809 presses downward on the patient's shoulder. The upper part of the main screw 805 has a first engaging end. A mounting seat 10 is fixedly arranged on the back of the backrest 202. A threaded sleeve 806 is slidably arranged inside the mounting seat 10. A threaded through hole is provided inside the threaded sleeve 806. A stretching screw 807 is screwed into the threaded through hole inside the threaded sleeve 806. The bottom of the threaded sleeve 806 has a second engaging end. A convex ring is provided at the top of the threaded sleeve 806. A pull rod for pulling down this convex ring is provided on the upper part of the connecting arm 803. A spring is provided between the convex ring at the top of the threaded sleeve 806 and the mounting seat 10. Under the elastic force of the above spring, there is a non-contact space between the second engaging end in the threaded sleeve 806 and the first engaging end at the top of the main screw 805. During use, the connecting arm 803 drives the pull rod to move downward. The pull rod contacts the convex ring at the top of the threaded sleeve 806, pulling the threaded sleeve 806 downward, so that the second engaging end at the bottom of the threaded sleeve 806 engages with the first engaging end at the top of the main screw 805. At this time, the main screw 805 drives the threaded sleeve 806 to rotate, causing the stretching screw 807 to move upward inside the threaded sleeve 806, and at the same time causing the stretching belt 808 to stretch the patient's head upward, thereby stretching the patient's neck.
[0037] When the present invention is in use, through the lead screw drive assembly, the device can have two forms: a traction bed and a wheelchair. The patient can choose to perform stretching treatment in a lying state or in a sitting state. The present invention is convenient for moving the patient to the required position in the wheelchair state; through the setting of the automatic locking assembly, the placement position of the device can be locked; through the leg stretching assembly and the neck stretching assembly, there is no need to separately assemble the stretching components during stretching, and this structure can stretch the patient's legs and neck simultaneously.
[0038] The foregoing has shown and described the basic principles, main features and advantages of the present invention. Each component mentioned in the present invention is a common technology in the existing field. Those skilled in the art should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.
Claims
1. An intelligent traction treatment device, comprising a main frame body (101), with a front support leg (103) and a rear support leg (106) arranged at the bottom of the main frame body (101), a front wheel (1031) arranged at the bottom of the front support leg (103), and a main cushion body (201) arranged at the upper part of the main frame body (101), characterized in that, A lower cushion body (203) is provided on the front support leg (103), a support cushion (204) is provided at the bottom of the lower cushion body (203), a back cushion (202) is provided on the main frame body (101), and the surfaces of the lower cushion body (203) and the back cushion (202) are flush with the surface of the main cushion body (201) to form a traction bed structure; A push rod (6) is provided on the back cushion (202), and a leg stretching assembly is provided at the bottom of the lower cushion body (203). The leg stretching assembly includes an L-shaped sliding rod (301). One end of the L-shaped sliding rod (301) is fixedly connected to the support cushion (204), and the other end of the L-shaped sliding rod (301) is slidably connected to the lower cushion body (203). A foot fixing ring (902) is provided on the surface of the support cushion (204), and a rotation adjustment assembly is provided at the bottom of the lower cushion body (203) to stretch the patient's legs through the rotation adjustment assembly; A neck stretching assembly is provided on the back cushion (202). The neck stretching assembly includes a stretching screw rod (807). The stretching screw rod (807) is slidably connected to the back cushion (202), and a stretching belt (808) is provided on the stretching screw rod (807). A rocker arm (802) is rotatably provided on the side of the back cushion (202), a pressing wheel (809) is provided at the end of the rocker arm (802), and a linkage screw rod assembly is provided between the rocker arm (802) and the stretching screw rod (807) to stretch the patient's neck through the linkage screw rod assembly.
2. The intelligent traction treatment device according to claim 1, wherein, The main frame body (101) is of a square structure. Two front support legs (103) and two rear support legs (106) are provided at the four corner positions at the bottom of the main frame body (101). A support plate (501) is rotatably connected to the upper part of the front support leg (103), a lower cushion body (203) is fixedly provided on the upper part of the support plate (501), a main wheel body (701) is rotatably provided on the outer wall of the rear support leg (106), a first hinge (502) is rotatably provided at the bottom of the lower cushion body (203). One end of the first hinge (502) is rotatably connected to the lower cushion body (203), and the other end of the first hinge (502) is rotatably connected to the front support leg (103). A linkage rod (505) is rotatably connected to the bottom of the back cushion (202). A screw rod drive assembly for driving the lower cushion body (203) and the back cushion (202) to rotate simultaneously is provided between the first hinge (502) and the linkage rod (505). The device has two forms, a wheelchair and a traction bed, through the screw rod drive assembly. A leg fixing ring (901) is provided on the surface of the lower cushion body (203).
3. An intelligent traction therapy device according to claim 1, characterized in that, Armrests (102) are provided on both sides of the main frame body (101).
4. An intelligent traction therapy device according to claim 2, characterized in that, The specific structure of the screw drive assembly includes a motor (401). A bottom plate (105) is fixedly installed at the bottoms of the front support leg (103) and the rear support leg (106). The motor (401) is fixedly installed at the bottom of the bottom plate (105). A gear is fixedly connected to the end of the transmission shaft of the motor (401). A threaded drive shaft (402) is rotatably arranged above the bottom plate (105). A gear protrudes outward around the outer wall of the threaded drive shaft (402). The gear in the motor (401) forms a gear connection with the gear on the outer wall of the threaded drive shaft (402). A front threaded slideway (4021) is arranged on one side of the threaded drive shaft (402) close to the front support leg (103), and a rear threaded slideway (4022) is arranged on one side of the threaded drive shaft (402) close to the rear support leg (106). The length of the rear threaded slideway (4022) is greater than that of the front threaded slideway (4021). A front slide seat (504) is threadedly connected to the front threaded slideway (4021). A connecting plate (503) is rotatably connected to the front slide seat (504). The upper part of the connecting plate (503) is rotatably connected to the first hinge (502), and the lower cushion body (203) is driven to rotate up and down by the connecting plate (503). A rear slide seat (506) is rotatably connected to the rear threaded slideway (4022), and the rear slide seat (506) is rotatably connected to the linkage rod (505).
5. An intelligent traction therapy device according to claim 4, wherein, An automatic locking assembly is arranged on the side of the main frame body (101). The automatic locking assembly includes a moving rod (708). A rear positioning block (706) is fixedly arranged on one side of the main frame body (101) close to the rear support leg (106), and a front positioning block (703) is fixedly arranged on one side of the main frame body (101) close to the front support leg (103). The above-mentioned moving rod (708) is slidably arranged in the rear positioning block (706). A stop rod (704) is rotatably connected to the outer wall of the front positioning block (703). The stop rod (704) is rotatably connected to the moving rod (708). A limit hinge (705) is rotatably arranged at the bottom of the outer wall of the front positioning block (703). A linkage hinge (710) is rotatably connected between the limit hinge (705) and the stop rod (704). A stop wheel (702) for restricting the rotation of the main wheel body (701) is arranged at the connection position between the limit hinge (705) and the linkage hinge (710). A tension spring (707) is arranged between the moving rod (708) and the rear positioning block (706). Under the pulling force of the tension spring (707), there is a space to prevent contact between the stop wheel (702) and the main wheel body (701). A locking rod (709) protrudes outward from the side of the back cushion (202). A cylindrical boss protrudes from the side wall of the moving rod (708) towards the locking rod (709). When the back cushion (202) rotates to a position flush with the main cushion body (201), the locking rod (709) presses the moving rod (708) forward, causing the moving rod (708) to move forward.
6. An intelligent traction therapy device according to claim 5, characterized in that, A side seat body (302) is provided at the bottom of the lower cushion body (203), a bottom seat body (304) is provided at the bottom of the support cushion (204), the L-shaped slide bar (301) is fixedly installed inside the bottom seat body (304), the upper part of the L-shaped slide bar (301) is slidably arranged inside the side seat body (302), and a rotary adjustment assembly for driving the L-shaped slide bar (301) to slide outwards from inside the side seat body (302) is provided at the bottom of the lower cushion body (203). By driving the L-shaped slide bar (301) to slide outwards from inside the side seat body (302) through the rotary adjustment assembly, the bottom seat body (304) drives the support cushion (204) to move away from the lower cushion body (203).
7. An intelligent traction therapy device according to claim 6, wherein, The rotary adjustment assembly includes a screw rod (303), the screw rod (303) is rotatably arranged at the bottom of the lower cushion body (203), a connecting beam (3021) is arranged on the L-shaped slide bar (301), a slideway is provided on the side wall of the side seat body (302), the connecting beam (3021) is slidably arranged in the slideway on the side wall of the side seat body (302), the screw rod (303) is in threaded connection with the connecting beam (3021), and a turntable is fixedly arranged at the end of the screw rod (303).
8. An intelligent traction treatment device according to claim 7, characterized in that, A stretching rod (801) is provided at the top of the stretching screw rod (807), the stretching rod (801) is in an arc shape, and a stretching belt (808) is provided at the end of the stretching rod (801).
9. An intelligent traction therapy device according to claim 8, characterized in that, The linkage screw assembly includes a main screw rod (805) rotatably arranged on the back of the back cushion (202), a motor (804) is fixedly installed on the back of the back cushion (202), the transmission shaft in the motor (804) is fixedly connected with the main screw rod (805), a thread is provided on the upper part of the main screw rod (805), a connecting arm (803) is rotatably connected to the end of the rocker arm (802), the connecting arm (803) is in threaded connection with the main screw rod (805), a spring is provided at the bottom of the main screw rod (805), and under the elastic force of the spring, the connecting arm (803) is always in contact with the spring on the upper part of the main screw rod (805). A first engaging end is provided on the upper part of the main screw rod (805), a mounting seat (10) is fixedly arranged on the back of the back cushion (202), a threaded sleeve (806) is slidably arranged inside the mounting seat (10), a threaded through hole is provided inside the threaded sleeve (806), the stretching screw rod (807) is screwed into the threaded through hole inside the threaded sleeve (806), a second engaging end is provided at the bottom of the threaded sleeve (806), a convex ring is provided at the top of the threaded sleeve (806), a pull rod for pulling down the convex ring is provided on the upper part of the connecting arm (803), and a spring is provided between the convex ring at the top of the threaded sleeve (806) and the mounting seat (10). Under the elastic force of the spring, a non-contact space is provided between the second engaging end in the threaded sleeve (806) and the first engaging end at the top of the main screw rod (805).