An adjustable traction frame
The neck strap is multi-directionally adjustable through the sliding connection of the support rod and the connecting block. It is fixed to the wall by the support connecting rod, which solves the problems of insufficient adjustment and large area occupation of the existing traction frame, and improves the efficiency and space utilization.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 盘锦市中心医院
- Filing Date
- 2025-04-24
- Publication Date
- 2026-07-10
AI Technical Summary
The existing traction frame has an insufficient adjustment mechanism, occupies too much space, cannot flexibly adjust the left and right and front and back positions, and occupies a large space when not in use.
An adjustable traction frame was designed. The neck strap can be adjusted left and right and forward and backward through the sliding connection of the support rod and the connecting block. It can also be fixed to the wall to reduce the area occupied by the combination of the support connecting rod and the fixing rod.
It improves the adjustability and working efficiency of the traction frame, reduces the space occupied, optimizes space utilization, and meets the needs of different users.
Smart Images

Figure CN224474497U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of orthopedic surgical nursing technology, specifically an adjustable traction frame. Background Technology
[0002] Orthopedics is one of the most common departments in major hospitals. It mainly studies the anatomy, physiology and pathology of the musculoskeletal system and uses drugs, surgery and physical methods to maintain and develop the normal shape and function of this system. With the development and progress of science and technology, orthopedics has made great progress in diagnosis and treatment. The establishment and development of hand surgery has rapidly popularized and improved the diagnosis and treatment techniques for hand injuries. The widespread application of microsurgery has enabled better orthopedic results in the reconstruction of polydactyly hands, the anastomosis and release of nerve bundles, and the use of new surgical techniques to treat scoliosis, cervical spondylosis, and cervical stenosis. Various effective surgical procedures for arthritis patients have allowed patients who have been bedridden for many years to stand again. The treatment of malignant bone tumors has evolved from simple amputation to comprehensive treatment, improving the cure rate and survival rate. The clinical application of knee arthroscopy has not only solved the diagnosis of some difficult joint diseases but also enabled simultaneous diagnosis and treatment. With the development of materials science, internal fixation can now be used to treat some complex fractures. The function and performance of artificial joints and artificial vertebrae have also become more sophisticated. In short, the development of orthopedics is inseparable from the development of basic medicine, especially experimental medicine and materials science.
[0003] An adjustable traction frame, disclosed in announcement number CN221600330U, includes a support frame. A seat plate is fixedly connected to the top surface of the support frame, a backrest is fixedly connected to one side of the support frame, and a fixing ring is fixedly connected to the other side of the support frame. A traction component is rotatably connected inside the fixing ring. An adjustment component is fixedly connected to the back of the support frame, and a support rod is fixedly connected to the surface of the adjustment component. A fixing rod is threadedly connected to the top surface of the adjustment component. Two sets of traction rods are slidably connected inside the fixing rod. Rotation grooves are formed on the surfaces of the two sets of traction rods, and rollers are rotatably connected inside the rotation grooves. This adjustable traction frame, through the inclusion of a heating component, allows for heating of the neck by connecting to an external power source and heating the heating element according to the temperature set by a temperature controller. This helps prevent prolonged traction from causing the neck to become cold, which is detrimental to recovery. However, the existing device still has shortcomings. The existing device has insufficient adjustable mechanism and can only adjust the traction height. Adjusting the left, right, forward and backward requires displacement of the entire device. In addition, the existing device occupies too much space, both when in use and when not in use. Therefore, we propose an adjustable traction frame to solve the above problems. Utility Model Content
[0004] The purpose of this utility model is to provide an adjustable traction frame to solve the problems mentioned in the background art, such as insufficient adjustment mechanism and excessive overall area occupied by the existing device.
[0005] To achieve the above objectives, the present invention provides the following technical solution: an adjustable traction frame, including a support rod, wherein a traction mechanism is provided on the surface of the support rod, and a support mechanism is provided at the bottom end of the traction mechanism;
[0006] The traction mechanism includes a first fixing bolt inserted inside a support rod. A first connecting block is provided on the outside of the support rod, and a second fixing bolt is inserted inside the first connecting block. A second connecting block is provided on the surface of the second fixing bolt, and a third connecting block is inserted inside the second connecting block. A wheel is installed on the outside of the second connecting block, and a traction rope is fixed on the surface of the wheel. A neck strap is fixed at the bottom end of the traction rope.
[0007] The support mechanism includes a support connecting rod, which is fixed to the bottom end of the second connecting block. A fixing rod is inserted inside the support connecting rod, and a top block is provided on the surface of the fixing rod.
[0008] Preferably, the surface of the first connecting block is provided with a slider, the inside of the support rod is provided with a slide rail, the slider is inserted into the slide rail, and the first connecting block is slidably connected to the support rod, which facilitates the adjustment of the device position.
[0009] Preferably, the first connecting block has a hollow structure, and the second fixing bolt passes through the second connecting block and the first connecting block. The first connecting block and the second connecting block are in close contact, which facilitates the individual replacement and maintenance of the second connecting block.
[0010] Preferably, the second connecting block is provided with a slide rail inside, and the third connecting block is provided with sliders on both sides. The second connecting block and the third connecting block are slidably connected to adjust the position of the cypress neck strap.
[0011] Preferably, the support connecting rod has threaded holes evenly spaced inside, the fixing rod has threads on its surface, and the fixing rod is inserted inside the support connecting rod to facilitate adjustment of the support position of the top block.
[0012] Preferably, a square protrusion is provided on the side of the fixing rod away from the top block, and the square protrusion is fixed to the tail end of the fixing rod to facilitate rotation of the fixing rod.
[0013] Preferably, the fixing rod is connected to the top block bearing, and the surface of the top block has an arc-shaped structure to facilitate neck correction.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] (1) The device is equipped with a first fixing bolt and a first connecting block. With the cooperation of the second fixing bolt and the second connecting block, the adjustability of the device during operation is improved. The device can be moved left and right by the sliding connection between the support rod and the first connecting block. The neck strap can be moved back and forth by the movement of the third connecting block, which improves the working efficiency of the device.
[0016] (2) The device is equipped with a support rod and a first fixing bolt. Together with the support connecting rod and the fixing rod, the device can be fixed to the wall, which reduces the area occupied by the device. By sliding the first connecting block, the device can also be pushed to a suitable position for storage when not in use, which optimizes the space occupied by the device and improves the working efficiency of the device. Attached image description:
[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a side-view perspective view of the structure of this utility model;
[0019] Figure 2 This is a bottom view of the structure of this utility model;
[0020] Figure 3 This is a top view of the structure of this utility model;
[0021] Figure 4 This is a side view of the structure of this utility model.
[0022] In the diagram: 1. Support rod; 2. Traction mechanism; 210. First fixing bolt; 220. First connecting block; 230. Second fixing bolt; 240. Second connecting block; 250. Third connecting block; 260. Rotating wheel; 270. Traction rope; 280. Neck strap; 3. Support mechanism; 310. Support connecting rod; 320. Fixing rod; 330. Top block. Detailed implementation method:
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Please see Figures 1-4 One embodiment of this utility model is an adjustable traction frame, including a support rod 1, a traction mechanism 2 is provided on the surface of the support rod 1, and a support mechanism 3 is provided at the bottom end of the traction mechanism 2.
[0025] The traction mechanism 2 includes a first fixing bolt 210, which is inserted into the support rod 1. A first connecting block 220 is provided on the outside of the support rod 1, and a second fixing bolt 230 is inserted inside the first connecting block 220. A second connecting block 240 is provided on the surface of the second fixing bolt 230, and a third connecting block 250 is inserted inside the second connecting block 240. A rotating wheel 260 is installed on the outside of the second connecting block 240, and a traction rope 270 is fixed on the surface of the rotating wheel 260. A neck strap 280 is fixed at the bottom end of the traction rope 270.
[0026] The support mechanism 3 includes a support connecting rod 310, which is fixed to the bottom end of the second connecting block 240. A fixing rod 320 is inserted inside the support connecting rod 310, and a top block 330 is provided on the surface of the fixing rod 320.
[0027] The surface of the first connecting block 220 is provided with a slider, and the inside of the support rod 1 is provided with a slide rail. The slider is inserted into the slide rail. The first connecting block 220 is slidably connected to the support rod 1. The sliding of the first connecting block 220 allows the neck strap 280 to be adjusted left and right. The first connecting block 220 has a hollow structure. The second fixing bolt 230 passes through the second connecting block 240 and the first connecting block 220. The first connecting block 220 and the second connecting block 240 are in close contact, so that the device can be detached from the first connecting block 220, making the device maintenance more convenient and improving the device's convenience. The inside of the second connecting block 240 is provided with a slide rail. The third connecting block 250 is provided with sliders on both sides. The second connecting block 240 and the third connecting block 250 are slidably connected. The third connecting block 250 is slidably connected to the second connecting block 240. The third connecting block 250 slides inside the second connecting block 240, which can adjust the front and back distance of the neck strap 280, making the neck strap 280 more adaptable to different users.
[0028] The support connecting rod 310 has evenly spaced threaded holes inside, and the surface of the fixing rod 320 is threaded. The fixing rod 320 is inserted into the support connecting rod 310. Inserting it into different threaded holes can adjust the height of the top block 330. A square protrusion is provided on the side of the fixing rod 320 away from the top block 330. The square protrusion is fixed to the tail end of the fixing rod 320, which increases the friction of the surface of the fixing rod 320 and makes it easier to rotate. The fixing rod 320 is connected to the top block 330 by a bearing. The surface of the top block 330 has an arc-shaped structure, which makes it more comfortable when supporting the neck. The connection between the fixing rod 320 and the top block 330 by a bearing ensures that the rotation of the fixing rod 320 will not affect the top block 330, thus improving the support effect of the top block 330 on the neck.
[0029] Working principle: When the device is working, the second connecting block 240 can be pushed to adjust the position of the neck strap 280 laterally, and the third connecting block 250 can be pushed to adjust the position of the neck strap 280 forward and backward, making the device more adjustable. The fixing rod 320 is inserted into the appropriate threaded hole on the support connecting rod 310, so that the top block 330 can support the back of the neck and assist in traction, making the traction effect better. While the top block 330 is against the back of the neck, the protrusion on the fixing rod 320 can be rotated to adjust the force of the resistance in real time, improving the traction effect of the device. The device itself is fixed to the wall by the first fixing bolt 210, which greatly reduces the area occupied by the device and improves the space utilization. The above is the complete working principle of this utility model.
[0030] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. An adjustable traction frame, comprising a support rod (1), characterized in that: The surface of the support rod (1) is provided with a traction mechanism (2), and the bottom end of the traction mechanism (2) is provided with a support mechanism (3); The traction mechanism (2) includes a first fixing bolt (210), which is inserted into the inside of the support rod (1). A first connecting block (220) is provided on the outside of the support rod (1), and a second fixing bolt (230) is inserted inside the first connecting block (220). A second connecting block (240) is provided on the surface of the second fixing bolt (230), and a third connecting block (250) is inserted inside the second connecting block (240). A wheel (260) is installed on the outside of the second connecting block (240), and a traction rope (270) is fixed on the surface of the wheel (260). A neck strap (280) is fixed at the bottom end of the traction rope (270). The support mechanism (3) includes a support connecting rod (310), which is fixed to the bottom end of the second connecting block (240). A fixing rod (320) is inserted inside the support connecting rod (310), and a top block (330) is provided on the surface of the fixing rod (320).
2. An adjustable traction frame according to claim 1, characterized in that: The surface of the first connecting block (220) is provided with a slider, the inside of the support rod (1) is provided with a slide rail, the slider is inserted into the slide rail, and the first connecting block (220) is slidably connected to the support rod (1).
3. An adjustable traction frame according to claim 1, characterized in that: The first connecting block (220) is a hollow structure, and the second fixing bolt (230) passes through the second connecting block (240) and the first connecting block (220), with the first connecting block (220) and the second connecting block (240) in close contact.
4. An adjustable traction frame according to claim 1, characterized in that: The second connecting block (240) is provided with a slide rail inside, and the third connecting block (250) is provided with sliders on both sides. The second connecting block (240) and the third connecting block (250) are slidably connected.
5. An adjustable traction frame according to claim 1, characterized in that: The support connecting rod (310) has threaded holes evenly spaced inside, and the fixing rod (320) has threads on its surface. The fixing rod (320) is inserted inside the support connecting rod (310).
6. An adjustable traction frame according to claim 1, characterized in that: A square protrusion is provided on the side of the fixing rod (320) away from the top block (330), and the square protrusion is fixed to the tail end of the fixing rod (320).
7. An adjustable traction frame according to claim 1, characterized in that: The fixing rod (320) is connected to the top block (330) by a bearing, and the surface of the top block (330) is an arc-shaped structure.