Multifunctional traction frame
By designing a multi-function traction frame, the combination of sliding cavity, guide wheel and locking parts is used to solve the problem of traction force in the prior art, and the flexible adjustment of traction force and the improvement of treatment effect are achieved.
Patent Information
- Application Number
- CN202421837117.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-31
- Publication Date
- 2025-06-27
- Estimated Expiration
- 2034-07-31
AI Technical Summary
The traction force of the existing traction frame cannot be adjusted according to the patient's position and the traction wheel position, resulting in poor treatment effect.
A multi-functional traction frame is designed, including a frame body, a support frame, a traction frame, a guide wheel and a locking member. The sliding cavity design allows the traction frame to move smoothly, the guide wheel is used to guide the traction rope, and the locking member is used to fix the traction frame position to achieve adjustment of traction force.
The traction force is automatically adjusted according to the patient's position and the traction wheel position, which improves the flexibility and effect of treatment, and reduces the treatment preparation time and the patient's waiting time.
Smart Images

Figure CN223026223U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical devices, and particularly to a multifunctional traction rack. Background Art
[0002] Traction is one of the most commonly used treatment means for orthopedic diseases. For example, diseases of the spine, fractures of limbs, soft tissue injuries, etc. can all achieve certain curative effects through traction treatment. At present, there are various types of traction devices, but generally, the devices are only for the treatment of one or two orthopedic diseases, and the functions are relatively single. Although there are some traction devices with more functions, the traction force of the traction device cannot be adjusted according to the patient's position and the position of the traction wheel, which is not conducive to actual use. Summary of the Utility Model
[0003] The utility model provides a multifunctional traction rack, which solves the problem that the traction force of the traction rack in the related technology cannot be adjusted according to the patient's position and the position of the traction wheel.
[0004] The technical solution of the utility model is as follows:
[0005] The multifunctional traction rack includes:
[0006] A frame body,
[0007] A support frame, which is arranged on the frame body and has a sliding cavity.
[0008] A traction rack, which is slidably arranged in the sliding cavity.
[0009] A guide wheel, which is arranged at the end of the traction rack.
[0010] A locking member, which is slidably arranged on the frame body and is used for locking the frame body.
[0011] As a further technical solution, the locking member includes:
[0012] A locking frame, which is movably arranged on the frame body.
[0013] A first locking member, which is a telescopic member. The end of the first locking member is a first locking portion, and the first locking member has a cavity.
[0014] A second locking member, which is slidably arranged in the cavity. The second locking member has a second locking portion, and a locking space is formed between the second locking portion and the first locking portion.
[0015] As a further technical solution, the second locking portion has an arc portion.
[0016] As a further technical solution, the frame is a horizontally telescopic frame, the frame includes a first support and a second support, and there are two locking members respectively arranged on the first support and the second support.
[0017] As a further technical solution, it further includes:
[0018] A locking member, which is arranged on the locking member, penetrates the side wall of the cavity and extends into the cavity, and abuts against the second locking member.
[0019] A swing support frame, which is swingably arranged on one side of the frame. The swing support frame and the locking member are on the same side of the frame. After swinging, the swing support frame is parallel or perpendicular to the frame.
[0020] As a further technical solution, it further includes:
[0021] Moving wheel bodies, which are arranged below the frame and the swing support frame.
[0022] As a further technical solution, it further includes:
[0023] Wire wheels, which are arranged on the frame and are several in number.
[0024] A traction wire, which is wound around the wire wheel, and one end bypasses the guide wheel for support.
[0025] As a further technical solution, it further includes:
[0026] A guide frame, which is arranged on the frame.
[0027] Guide wheels, which are arranged on the guide frame and are used for guiding the traction wire.
[0028] The working principle and beneficial effects of the present utility model are as follows:
[0029] In the present utility model, the frame body is the main structure of the entire rehabilitation traction frame, which is made of high-strength and lightweight materials, ensuring the stability and portability of the device. The design of the frame body fully considers the principles of ergonomics to adapt to patients with different body types and treatment sites. The support frame is fixed to the frame body and is internally provided with a sliding cavity for the longitudinal sliding of the traction frame. The design of the sliding cavity ensures the smooth movement of the traction frame, enabling patients to feel the least discomfort during traction, and at the same time facilitating medical staff to adjust the magnitude and direction of the traction force. The traction frame slides on the support frame through the sliding cavity, and a guide wheel is provided at its end for guiding the traction rope or chain to ensure the uniform transmission of the traction force. The material selection of the guide wheel takes into account the friction coefficient and durability to ensure good performance during long-term use. The locking member is slidably arranged on the frame body to fix the position of the traction frame and ensure the stability of the traction force during treatment. The design of the locking member considers the simplicity and safety of operation. Medical staff can quickly adjust and lock the traction frame to meet the needs of different treatment stages. By adjusting the position of the traction frame and the magnitude of the traction force, customized traction treatment can be provided for patients to meet the needs of different conditions and rehabilitation stages. The quick locking mechanism of the locking member and the smooth sliding of the traction frame enable medical staff to operate easily, reducing the treatment preparation time and the waiting time of patients. The ergonomic design and the use of high-quality materials ensure the safety and comfort of patients during treatment and reduce adverse reactions during treatment. Compared with the multifunctional traction frames of the prior art, the locking member and the slidably arranged traction frame enable it to adapt to patients in multiple positions, facilitating the operation of doctors, solving the problem that the traction force of the prior art cannot be adjusted according to the position of the patient and the position of the traction wheel, and enabling the traction force to be automatically adjusted according to the moving angle of the guide wheel and the end of the traction frame. Description of the Drawings
[0030] The following will further illustrate the above characteristics, technical features, advantages and their implementation manners of the present utility model in a clear and understandable manner in combination with the drawings in the preferred embodiments.
[0031] Figure 1 It is a schematic structural diagram of the present utility model.
[0032] In the figure: frame body - 1, first support - 101, second support - 102, support frame - 2, traction frame - 3, guide wheel - 4, locking member - 5, locking frame - 501, first locking member - 502, first locking part - 504, second locking member - 503, second locking part - 505, locking space - 506, arc part - 507, locking member - 6, swing support frame - 14, moving wheel body - 9, wire wheel - 10, traction wire - 11, guide frame - 12, guide wheel - 13. Detailed Embodiments
[0033] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will describe the specific embodiments of the present invention with reference to the accompanying drawings. Obviously, the accompanying drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings, and other embodiments can also be obtained.
[0034] To make the drawings concise, only the parts related to the utility model are schematically shown in each drawing, and they do not represent the actual structure of the product. In addition, to make the drawings concise and easy to understand, in some drawings, components with the same structure or function are only schematically shown for one of them, or only one of them is marked. In this article, "one" not only means "only this one", but also means "more than one" situation, and "several" includes "two" and "more than two".
[0035] In this article, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.
[0036] In addition, in the description of this application, the terms "first", "second", etc. are only used for distinguishing descriptions, and cannot be understood as indicating or implying relative importance.
[0037] Refer to Figure 1 , for the embodiment of the present invention, a multifunctional traction frame is proposed, including: a frame body 1, a support frame 2 is arranged on the frame body 1, the support frame 2 has a sliding cavity, a traction frame 3 is slidably arranged in the sliding cavity, a guide wheel 4 is arranged at the end of the traction frame 3, and a locking member 5 is slidably arranged on the frame body 1 for locking the frame body 1.
[0038] In this embodiment, the frame 1 is the main structure of the entire rehabilitation traction frame 3, which is made of high-strength and lightweight materials, ensuring the stability and portability of the device. The design of the frame 1 fully considers the principles of ergonomics to accommodate patients of different body types and treatment sites. The support frame 2 is fixed on the frame 1 and is internally provided with a sliding cavity for the longitudinal sliding of the traction frame 3. The design of the sliding cavity ensures the smooth movement of the traction frame 3, enabling patients to feel the least discomfort during traction, and at the same time facilitating medical staff to adjust the magnitude and direction of the traction force. The traction frame 3 slides on the support frame 2 through the sliding cavity, and its end is provided with a guide wheel 4 for guiding the traction rope or chain to ensure the uniform transmission of the traction force. The material selection of the guide wheel 4 takes into account the friction coefficient and durability to ensure good performance during long-term use. The locking member 5 is slidably arranged on the frame 1 to fix the position of the traction frame 3 and ensure the stability of the traction force during treatment. The design of the locking member 5 considers the simplicity and safety of operation. Medical staff can quickly adjust and lock the traction frame 3 to meet the needs of different treatment stages. By adjusting the position of the traction frame 3 and the magnitude of the traction force, customized traction treatment can be provided for patients to meet the needs of different conditions and rehabilitation stages. The quick locking mechanism of the locking member 5 and the smooth sliding of the traction frame 3 enable medical staff to operate easily, reducing the treatment preparation time and the waiting time of patients. The ergonomic design and the use of high-quality materials ensure the safety and comfort of patients during treatment and reduce adverse reactions during treatment. Compared with the multifunctional traction frames of the prior art, the locking member 5 and the slidably arranged traction frame 3 enable it to accommodate patients in multiple positions, facilitating the operation of doctors, and solving the problem that the traction force of the prior art cannot be adjusted according to the patient's position and the position of the traction wheel, so that the traction force can be automatically adjusted according to the angle of movement of the guide wheel 4 and the end of the traction frame 3.
[0039] Furthermore, the locking member 5 includes: a locking frame 501, the locking frame 501 is movably arranged on the frame 1, the first locking member 502 is a telescopic member, the end of the first locking member 502 is a first locking portion 504, the first locking member 502 has a cavity, the second locking member 503 is slidably arranged in the cavity, the second locking member 503 has a second locking portion 505, and a locking space 506 is formed between the second locking portion 505 and the first locking portion 504.
[0040] In this embodiment, the locking frame 501 is movably arranged on the frame 1, and its design needs to take into account the compatibility with the frame 1 to ensure smoothness and stability during movement. The material selection of the locking frame 501 should have good wear resistance and strength to cope with long-term use and frequent adjustments. The first locking member 502 is a telescopic member, and a first locking portion 504 is designed at its end to form a locking space 506 with the second locking member 503. The cavity of the first locking member 502 is used to accommodate the second locking member 503, and the telescopic mechanism ensures that the locking member 5 can adapt to the locking requirements of different positions, thereby improving the flexibility of the device. The second locking member 503 is slidably arranged in the cavity of the first locking member 502, and a second locking portion 505 is designed to cooperate with the first locking portion 504 to form a locking space 506. The sliding performance of the second locking member 503 makes the locking member 5 more flexible when locking and releasing, ensuring the stable fixation of the traction frame 3 at different positions. Working Principle of Locking Component 5 When the position of the traction frame 3 needs to be fixed, the operator first moves the locking frame 501 to the desired position, and then through the telescopic action of the first locking component 502, the first locking part 504 and the second locking part 505 form a tight locking space 506, thereby fixing the traction frame 3. When unlocking, the first locking component 502 and the second locking component 503 can be disengaged by reverse operation to release the locked state. Through the cooperation of the first locking component 502 and the second locking component 503, the position of the traction frame 3 can be locked with high precision, ensuring the stability during the traction treatment process and reducing the treatment error caused by position change. The design of the locking component 5 fully considers the convenience of operation, and the combined mechanism of telescopic and movable makes the locking and unlocking process simple and fast, improving the efficiency of treatment. The design of the locking space 506 ensures the stability of the traction frame 3 in the locked state, avoiding the safety hazards caused by the instability of the equipment during the treatment process. Through the above design, the locking member 5 not only ensures the stability and safety of the device during traction treatment, but also improves the convenience of operation and the accuracy of treatment, providing patients with a safer, more efficient and comfortable rehabilitation treatment experience.
[0041] Furthermore, the second locking portion 505 has an arc-shaped portion 507 .
[0042] In this embodiment, the design of the arc portion 507 is mainly to increase the contact area and contact quality between the second locking portion 505 and the first locking portion 504, ensuring that a stable locking space 506 is formed between the two locking portions in the locked state, thereby enhancing the stability of the entire traction frame 3. The stability is mainly improved by the cooperation of the arc portion 507 with the circular bed post, and the long strip head and tail of the bed are fixed by the end of the arc portion 507 to avoid unnecessary movement due to external forces during traction. The arc portion 507 of the second locking portion 505 is usually made of high-hardness and wear-resistant materials to ensure that it can still maintain a good shape and performance during long-term use. The design of the arc portion 507 also takes into account the operating experience of the operator. When the traction frame 3 needs to be locked, the shape of the arc portion 507 can guide the operator to more easily slide the second locking member 503 into the cavity of the first locking member 502 to form the locking space 506, reducing the operation difficulty and improving the operation efficiency. The design of the arc portion 507 improves the locking effect between the second locking portion 505 and the first locking portion 504, ensures the stability of the traction frame 3 during use, reduces the treatment risk caused by equipment instability, and improves the safety of the treatment process. In rehabilitation traction treatment, the stability of the equipment directly affects the comfort of the patient. The design of the arc portion 507 indirectly improves the comfort of the patient during traction by enhancing the stability of the locking mechanism, and reduces the discomfort caused by equipment shaking or improper position. Through the design of the arc portion 507 of the second locking portion 505, the multifunctional traction frame not only realizes the improvement in functionality, but also achieves the improvement in safety and comfort.
[0043] Furthermore, the frame body 1 is a horizontally telescopic frame body 1. The frame body 1 includes a first bracket 101 and a second bracket 102. There are two locking members 5, which are respectively arranged on the first bracket 101 and the second bracket 102.
[0044] In this embodiment, the frame 1 is composed of a first bracket 101 and a second bracket 102. These two parts are connected by a telescopic mechanism, allowing for telescoping in the width direction. This design enables the traction frame 3 to adapt to body parts of different widths. Whether it is used for traction treatment of the neck, back, or limbs, an appropriate width setting can be found. To ensure the stability of the frame 1 in the telescopic state, two locking members 5 are included in the design, which are respectively arranged on the first bracket 101 and the second bracket 102. Each locking member 5 can independently lock the bracket, preventing unnecessary movement or deformation due to external forces during the treatment process, and ensuring the safety and stability of the treatment process. The operation of the telescopic mechanism is usually very intuitive. Patients or therapists only need simple steps to adjust to the required width, and the use of the locking member 5 is also very convenient, ensuring quick fixation. The lateral telescopic design enables the traction frame 3 to adapt to patients of various body types. Whether it is a child or an adult, whether thin or strong, the most suitable treatment position can be found, improving the versatility of the device and patient satisfaction. By precisely adjusting the width, it is ensured that the traction force is evenly distributed in the treatment area, avoiding the situation of excessive or insufficient local pressure, helping to improve the treatment effect and reducing the discomfort of patients during the treatment process. By adopting the design of the lateral telescopic frame 1, the multifunctional traction frame not only improves the flexibility and adaptability of the device, but also enhances the comfort and safety during the treatment process.
[0045] Furthermore, it further includes: a locking member 6. The locking member 6 is arranged on the locking member 5, penetrates the side wall of the cavity and extends into the cavity, and abuts against the second locking member 503. The swing support frame 14 is swingably arranged on one side of the frame 1. The swing support frame 14 and the locking member 5 are on the same side of the frame 1. After the swing support frame 14 swings, it is parallel or perpendicular to the frame 1.
[0046] In this embodiment, the locking member 6 is arranged on the locking component 5. Its uniqueness lies in that it can penetrate through the side wall of the cavity and extend into the cavity to directly abut against the second locking member 503. This design ensures the stability of the locking component 5 in the locked state, prevents the second locking member 503 from displacing when subjected to traction force, thus guaranteeing the smoothness and safety of the traction process. The penetration and abutting action of the locking member 6 enhance the locking effect between the first locking member 502 and the second locking member 503. During the traction treatment process, once the locking member 6 is activated, it can effectively fix the position of the second locking member 503, avoiding the locking failure caused by the change of the patient's body position or the fluctuation of the traction force. The swing support frame 14 is ingeniously swingably arranged on one side of the frame body 1 and is on the same side as the locking component 5, which means it can be adjusted according to the change of the patient's body position to provide the best support angle. The swing support frame 14 can be swung to a position parallel or perpendicular to the frame body 1 as needed to provide additional stable support for the patient. The introduction of the swing support frame 14 greatly improves the adaptability and flexibility of the rehabilitation traction frame 3. Whether it is for the traction treatment of the upper limb, lower limb or torso, the swing support frame 14 can ensure the comfort and safety of the patient during the traction process by adjusting to the most suitable angle. The double guarantee of the locking member 6 and the swing support frame 14 significantly improves the stability of the rehabilitation traction frame 3 during use, reduces the risk caused by the instability of the equipment during the treatment, and ensures the safety of the patient. The adjustability of the swing support frame 14 enables the rehabilitation traction frame 3 to adapt to patients with different body types and treatment needs. Whether in a sitting position or a lying position, patients can obtain a personalized treatment experience. Through refined design, the locking member 6 and the swing support frame 14 work together to ensure the smooth progress of the traction treatment, reduce the discomfort of the patient during the treatment process, and improve the overall treatment comfort. Through the design of the locking member 6 and the swing support frame 14, the multifunctional traction frame has achieved significant improvements in terms of safety, adaptability and comfort.
[0047] Furthermore, it further includes: a mobile wheel body 9, and the mobile wheel body 9 is arranged below the frame body 1 and the swing support frame 14.
[0048] In this embodiment, the mobile wheel body 9 is installed below the frame body 1 and the swing support frame 14. This position selection ensures the stability of the center of gravity of the entire device during movement, avoiding possible shaking or tipping during movement. The mobile wheel body 9 adopts high-quality bearings and wear-resistant rubber materials to ensure smooth operation under different ground conditions such as hospital corridors and treatment rooms. The wheel body design takes into account anti-slip and shock-absorbing characteristics to improve the comfort of patients during traction treatment. The addition of the mobile wheel body 9 greatly improves the mobility of the multifunctional traction rack, enabling medical staff to easily move the device from one treatment room to another, or from the storage area to the patient's bedside, saving a great deal of time and physical effort. Although the mobile wheel body 9 makes the device easy to move, its design also fully considers stability. When the device needs to be fixed for treatment, the mobile wheel body 9 is equipped with a locking function to ensure that the device remains stable during use, providing a safe treatment environment for patients. The design of the mobile wheel body 9 enables it to adapt to various medical environments. Whether it is a hard floor, carpet or slightly uneven ground, it can maintain good mobility and stability, meeting the needs of different treatment scenarios. In a hospital or rehabilitation center, the multifunctional traction rack often needs to be moved between different treatment rooms, and the setting of the mobile wheel body 9 makes this process simple and efficient. In case of an emergency, the mobile wheel body 9 allows the device to be quickly moved to the location of the patient, creating conditions for timely treatment. The mobile wheel body 9 also facilitates the daily maintenance and cleaning of the device, and can easily move the device to the cleaning area, improving the hygiene standard of the device.
[0049] Furthermore, it further includes: a wire wheel 10. The wire wheel 10 is arranged on the frame body 1 and there are several of them. The traction wire 11 is wound around the wire wheel 10 and one end thereof bypasses the guide wheel 4 for support.
[0050] In this embodiment, the number of wire wheels 10 is determined according to the traction requirements, usually several, and they are distributed at different positions of the frame 1 to adapt to the traction of different parts. The design of the wire wheels 10 takes into account the load-bearing capacity and friction coefficient to ensure that the traction wire 11 slides smoothly on them and reduces wear. The wire wheels 10 are usually made of high-strength and low-friction materials such as stainless steel or aluminum alloy to ensure their durability and low-resistance characteristics. The structural design of the wire wheels 10 needs to consider the guiding of the traction wire 11 to ensure the uniform distribution of the traction force. The traction wire 11 is made of high-strength fibers or metal materials and has good elasticity and load-bearing capacity to ensure that it will not break or slack during the traction process. Its strength and elasticity need to be designed according to the maximum traction force and the patient safety requirements. The traction wire 11 is wound around the wire wheel 10, and one end is connected to the patient through the guide wheel 4 for applying the traction force. The design of the guide wheel 4 ensures that the traction wire 11 can move smoothly, reduces friction, and at the same time keeps the direction and magnitude of the traction force stable. By adjusting the position of the wire wheel 10 and the winding method of the traction wire 11, the magnitude and direction of the traction force can be precisely controlled to achieve targeted treatment of different parts of the patient. The design of the wire wheel 10 and the traction wire 11 ensures the smoothness and comfort during the traction process, avoids sudden pulling or excessive tension, and reduces the discomfort and potential harm of the patient during the treatment process. The layout of multiple wire wheels 10 and the adjustability of the traction wire 11 enable the multifunctional traction frame to adapt to patients with different body types and treatment requirements, improving the versatility and flexibility of the device.
[0051] Furthermore, it further includes: a guiding frame 12, the guiding frame 12 is arranged on the frame 1, and a guiding wheel 13 is arranged on the guiding frame 12 for guiding the traction wire 11.
[0052] In this embodiment, the guide frame 12 is firmly fixed on the frame body 1, and its position is determined according to the traveling path of the traction line 11, usually set at the position where the traction line 11 turns or needs to change direction. The structural design of the guide frame 12 needs to consider the diameter and material of the traction line 11 to ensure that the guide wheel 13 can be smoothly installed and remain stable. The guide frame 12 is usually made of a light and strong material, such as aluminum alloy, to ensure its structural stability and not increase the overall weight of the equipment. Its main function is to provide an installation platform for the guide wheel 13 to ensure that the traction line 11 can move smoothly along the predetermined path. The guide wheel 13 is usually made of wear-resistant materials, such as stainless steel or high-strength plastic, to reduce the friction with the traction line 11 and extend the service life of the traction line 11. The structural design of the guide wheel 13 takes into account the smooth passage of the traction line 11, usually cylindrical or drum-shaped with a smooth surface. The main function of the guide wheel 13 is to guide the traction line 11 to travel along the correct path, avoid the cable from being entangled or folded during use, and ensure the uniform and stable transmission of the traction force. At the same time, the guide wheel 13 can also reduce the contact between the traction line 11 and other components of the frame body 1, reduce wear, and improve the overall reliability and durability of the equipment. The setting of the guide frame 12 and the guide wheel 13 ensures the smooth travel of the traction line 11, reduces the cable chaos and friction, improves the transmission efficiency of the traction force, and enables the patient to obtain a more accurate and comfortable treatment experience. By reasonably planning the position of the guide frame 12, the layout of the traction line 11 can be effectively controlled, avoiding the influence of the cable on the stability of the equipment, and ensuring the safety and stability of the rehabilitation traction frame 3 during use. The design of the guide wheel 13 reduces the direct contact between the traction line 11 and other components of the equipment, reduces wear, extends the service life of the traction line 11, and also improves the overall durability and maintenance cycle of the equipment.
[0053] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and not to limit them. Although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present invention can be modified or equivalently replaced without departing from the spirit and scope of the technical solutions of the present invention, and they should all be covered within the scope of the claims of the present invention.
Claims
1. Multifunctional traction frame, characterized in that: include: Frame (1), A support frame (2), the support frame (2) being arranged on the frame body (1), the support frame (2) having a sliding cavity, A traction frame (3), the traction frame (3) being slidably disposed in the sliding cavity, A guide wheel (4), wherein the guide wheel (4) is arranged at an end of the traction frame (3), A locking piece (5), wherein the locking piece (5) is slidably arranged on the frame (1) and is used for locking the frame (1).
2. The multifunctional traction frame according to claim 1, characterized in that: The locking member (5) comprises: A locking frame (501), the locking frame (501) being movably arranged on the frame body (1), The first locking element (502) is a telescopic element, the end of the first locking element (502) is a first locking portion (504), and the first locking element (502) has a cavity. A second locking element (503), the second locking element (503) is slidably disposed in the cavity, the second locking element (503) has a second locking portion (505), and a locking space (506) is formed between the second locking portion (505) and the first locking portion (504).
3. The multifunctional traction frame according to claim 2, characterized in that: The second locking portion (505) has an arc-shaped portion (507).
4. The multifunctional traction frame according to claim 1, characterized in that: The frame (1) is a transverse telescopic frame (1), the frame (1) comprising a first bracket (101) and a second bracket (102), and there are two locking members (5), which are respectively arranged on the first bracket (101) and the second bracket (102).
5. The multifunctional traction frame according to claim 2, characterized in that: Also includes: A locking member (6), wherein the locking member (6) is arranged on the locking member (5), penetrates through the side wall of the cavity and extends into the cavity, and abuts against the second locking member (503). A swing support frame (14), wherein the swing support frame (14) is swingably arranged on one side of the frame body (1), the swing support frame (14) and the locking member (5) are located on the same side of the frame body (1), and the swing support frame (14) is parallel or perpendicular to the frame body (1) after swinging.
6. The multifunctional traction frame according to claim 5, characterized in that: Also includes: A movable wheel body (9), wherein the movable wheel body (9) is arranged below the frame body (1) and the swing support frame (14).
7. The multifunctional traction frame according to claim 1, characterized in that: Also includes: A wire wheel (10), wherein the wire wheel (10) is arranged on the frame (1) and is in the form of a plurality of wire wheels. A traction line (11), wherein the traction line (11) is wound around the wire wheel (10), and one end of the traction line is wound around the guide wheel (4) for support.
8. The multifunctional traction frame according to claim 7, characterized in that: Also includes: a guide frame (12), wherein the guide frame (12) is arranged on the frame body (1), A guide wheel (13), wherein the guide wheel (13) is arranged on the guide frame (12) and is used for guiding the traction line (11).