Support mechanism and physiotherapy device
By employing a barrel-shaped base filled with counterweight material, fixed bolts connecting the support rods, detachable support feet, and a smooth edge design in the mobile support device, the stability, connection reliability, and transportation issues of existing devices are resolved, achieving efficient and safe integration of medical auxiliary functions.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHONGQING ZHONGZHI MEDICAL INSTR CO LTD
- Filing Date
- 2025-09-18
- Publication Date
- 2026-07-14
AI Technical Summary
Existing mobile support devices are inadequate in terms of stability, connection reliability, transportation space utilization, and installation efficiency, and also pose safety hazards.
It features a barrel-shaped base filled with counterweights to increase stability. The support rod is connected to the base by fixing bolts, and the support feet are detachable. Combined with limiting grooves and limiting components, stability is ensured. The external mounting grooves and edges are designed with a smooth structure, and medical auxiliary devices are integrated to improve convenience.
It significantly enhances the anti-tipping ability and stability of the support mechanism, simplifies the assembly and installation process, reduces transportation costs and safety hazards, and improves ease of use and space utilization.
Smart Images

Figure CN224498113U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical device technology, and in particular to a support mechanism and physiotherapy device. Background Technology
[0002] Mobile support devices, as important auxiliary equipment in clinical medical settings, are widely used in various medical procedures and patient care processes. These devices typically consist of a support rod, a base, and medical auxiliary devices mounted atop the support rod. These medical auxiliary devices include a support platform and a physiotherapy lamp, catering to diverse medical needs, such as supporting medical instruments or providing physiotherapy lighting for patients. To facilitate flexible movement of the device between different departments and wards, the base is generally equipped with casters, allowing medical staff to easily move the device to the designated location.
[0003] However, existing mobile support devices have revealed many shortcomings in practical applications, mainly including the following:
[0004] 1. The base of most mobile support devices mainly serves to fix the support rod. Its structural design does not fully consider stability. The overall weight is relatively light, and it is very easy to tip over when subjected to external impact or when the patient leans on it. This may not only damage the device itself, but also cause secondary injury to the patient.
[0005] 2. To facilitate assembly and disassembly, the support rod and the base are generally connected by threads. However, during long-term use, due to frequent movement and operation, the threads are prone to wear, resulting in loosening of the connection. This causes the support rod to shake, affecting the normal use of the medical auxiliary device.
[0006] 3. The support legs are usually designed as a single structure. During transportation, their large size occupies a lot of space, increasing transportation costs and difficulties. The groove edges where the base and support legs mate often have sharp edges, which can easily scratch operators during installation. In addition, during installation, the support frame needs to be opened and precisely aligned with the corresponding limiting groove on the base. This process is not only cumbersome but also time-consuming, reducing efficiency. Utility Model Content
[0007] The purpose of this utility model is to provide a support mechanism that solves at least one technical problem mentioned in the background art, such as greatly enhancing the anti-tipping ability of the support mechanism, having good stability and reliability, and strong practicality.
[0008] The technical solution adopted to achieve the purpose of this utility model is: a support mechanism, including a base and a support rod. The base is a barrel-shaped structure with a counterweight cavity inside for filling counterweight material. An assembly tube is fixedly connected to the center of the counterweight cavity, and the lower end of the support rod is embedded in the assembly tube and detachably connected to the base.
[0009] Furthermore, a first fixing hole is provided on the base corresponding to the position of the inner hole of the assembly tube; a first threaded hole is provided on the end face of the lower end of the support rod; and a first fixing bolt is also provided that mates with the first fixing hole and the first threaded hole; the lower end of the support rod is embedded in the assembly tube, the positions of the first fixing hole and the first threaded hole are corresponding, the first fixing bolt passes through the first fixing hole from the outside of the base and is threadedly connected to the first threaded hole on the support rod.
[0010] Furthermore, it also includes an upper cover that mates with the base. The top of the upper cover has a limiting protrusion, and the center of the limiting protrusion has a central through hole that penetrates the upper cover. A limiting groove is provided on the inner wall of the upper part of the central through hole, and a limiting component that matches the limiting groove is provided on the support rod.
[0011] Furthermore, it also includes three or more support feet that are evenly distributed at the bottom of the base and detachably connected to the base; the lower surface edge of the base is provided with an outer mounting groove that is recessed into the inner cavity of the counterweight and forms an inner protrusion on the outer surface of the base, and the number of outer mounting grooves corresponds to the number of support feet; one end of the support foot is embedded in the outer mounting groove and detachably connected to the base, and the other end is fixedly connected to a caster wheel.
[0012] Furthermore, it also includes a fixing tube fixed to the top of the inner protrusion, and a second fixing hole is provided on the inner protrusion corresponding to the position of the inner hole of the fixing tube; a second threaded hole is provided on the support foot, penetrating the upper and lower end faces of the support foot; it also includes a locking nut that mates with the second fixing hole and the second threaded hole; it also includes a second fixing bolt, the stud end of the second fixing bolt penetrating the fixing tube and the second fixing hole, and suspended in the outer assembly groove;
[0013] The end of the support leg with the second threaded hole is pressed into the outer mounting groove, the second fixing bolt passes through the second threaded hole, and the locking nut is fixed on the second fixing bolt extending from the lower end of the support leg to lock the support leg.
[0014] Furthermore, it also includes a first reinforcing rib, the number of which corresponds to the number of supporting legs; the first reinforcing rib is a block structure that connects the fixing tube, the inner protrusion and the assembly tube into one unit.
[0015] Furthermore, the edges of the outer mounting groove and the base are both smooth.
[0016] Another objective of this invention is to provide a physiotherapy device that has a simple structure, is easy to implement, and improves the convenience of use and space utilization.
[0017] The technical solution adopted to achieve another objective of this utility model is:
[0018] A physiotherapy device includes the aforementioned support mechanism and a medical auxiliary device; the medical auxiliary device includes a control box, a support arm, and a physiotherapy lamp, the control box being slidably mounted on the support rod, one end of the support arm being connected to the control box, and the other end being connected to the physiotherapy lamp.
[0019] Furthermore, the support arm includes two or more, and adjacent support arms are fixed together by a locking mechanism; the control box has an assembly through hole in the center that mates with the support rod, and the support rod passes through the assembly through hole; the control box also has an adjustment hole that communicates with the assembly through hole, and a locking clip is provided in the adjustment hole, with one end of the locking clip located inside the assembly through hole and mates with the support rod, and the other end located outside the control box.
[0020] The beneficial effects of this utility model are as follows:
[0021] 1. The base of this utility model adopts a barrel structure and is provided with a counterweight inner cavity. After filling with counterweight material, the weight of the base is significantly increased and the overall center of gravity is lowered, thereby greatly enhancing the anti-tipping ability of the support mechanism, making the support mechanism more stable and reliable when subjected to external forces or loads, reducing the risk of tipping, and ensuring safe use.
[0022] 2. In this utility model, the support rod and the base are fixed together by the first fixing bolt, which ensures a tight and reliable connection, effectively prevents the support rod from loosening during use, ensures the stability of the overall structure of the support mechanism, and improves the reliability of the equipment.
[0023] 3. When the top cover of this utility model is fitted with the base, the central through hole and the inner diameter of the assembly tube are exactly the same and connected, which ensures the accuracy of the support rod insertion; at the same time, the cooperation of the limiting groove and the limiting component effectively restricts the circumferential rotation of the support rod in the assembly tube, enhances the stability of the structure, makes the assembly process simpler and faster, and improves the assembly efficiency and accuracy.
[0024] 4. The support feet of this utility model are designed separately and can be assembled and disassembled individually, which reduces the overall space occupied during transportation and lowers transportation costs and difficulties; at the same time, there is no need to open the whole structure and then align and adjust the support feet during installation, which simplifies the installation process, saves installation time, and improves installation efficiency.
[0025] 5. The edges of the outer assembly groove and the base in this utility model are designed with a smooth structure, which avoids the risk of operators being scratched by sharp edges during installation or handling, provides operators with a safer working environment, and reduces safety hazards during the work process;
[0026] 6. This utility model integrates the medical auxiliary device into the support mechanism, realizing the effective integration of functions. Users do not need to purchase special equipment or find a suitable placement location. They can easily move and use the medical auxiliary device with the help of the support mechanism, which improves the convenience of use and space utilization. Attached Figure Description
[0027] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the utility model will be further described below in conjunction with the accompanying drawings and embodiments. 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.
[0028] Figure 1 This is a schematic diagram of the overall structure of the support mechanism of this utility model.
[0029] Figure 2 yes Figure 1 A schematic diagram of the overall structure from another perspective.
[0030] Figure 3 This is an exploded structural diagram of the support mechanism of this utility model.
[0031] Figure 4 This is a top view schematic diagram of the support mechanism of this utility model.
[0032] Figure 5 It is along Figure 4 A structural schematic diagram shown in cross-section of plane AA.
[0033] Figure 6 This is a cross-sectional structural diagram of the support rod in this utility model.
[0034] Figure 7 This is a front view structural diagram of the support mechanism of this utility model.
[0035] Figure 8 It is along Figure 7 A structural schematic diagram of a cross-section of the BB plane.
[0036] Figure 9 This is a schematic diagram of one structure of the base in this utility model.
[0037] Figure 10 yes Figure 9 A structural diagram from another perspective.
[0038] Figure 11 This is a schematic diagram of one structure of the upper cover in this utility model.
[0039] Figure 12 yes Figure 11A structural diagram from another perspective.
[0040] Figure 13 This is a schematic diagram of the overall structure of the physiotherapy device of this utility model.
[0041] Figure 14 yes Figure 13 A structural diagram showing the control box after removing part of its outer casing.
[0042] Figure 15 This is a schematic diagram of the overall structure of a medical auxiliary device according to this utility model.
[0043] Figure 16 yes Figure 15 An explosion diagram.
[0044] Figure 17 This is a schematic diagram of the structure of the locking clamp of this utility model.
[0045] Figure 18 yes Figure 17 A schematic diagram of the structure after removing part of the outer shell.
[0046] Figure 19 yes Figure 17 A schematic diagram of the structure after the outer shell has been completely removed.
[0047] In the diagram: 1. Base; 2. Support rod; 3. Counterweight cavity; 4. Assembly tube; 5. First fixing hole; 6. First threaded hole; 7. First fixing bolt; 8. Top cover; 9. Limiting protrusion; 10. Central through hole; 11. Limiting groove; 12. Limiting component; 13. Support foot; 14. External assembly groove; 15. Internal protrusion; 16. Caster wheel; 17. Fixing tube; 18. Second fixing hole; 19. Second threaded hole; 20. Locking nut; 21. Second fixing bolt; 22. First reinforcing rib; 23. Medical auxiliary device; 24. Sealing flange; 25. Second reinforcing rib; 26. Fixing component; 27. Third threaded hole; 28. Locking mechanism; 29. Assembly through hole; 30. Adjustment hole; 31. Locking clamp; 32. Connecting column; 33. Connecting component;
[0048] 231. Control box; 232. Support arm; 233. Physiotherapy lamp;
[0049] 2321. First support arm; 2322. Second support arm;
[0050] 311. Elastic element; 312. Housing. Detailed Implementation
[0051] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below. Obviously, the described embodiments are some embodiments of this utility model, but not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0052] Example 1
[0053] like Figures 1 to 12 As shown, a support mechanism includes a base 1 and a support rod 2. The base 1 has a barrel-shaped structure with a counterweight cavity 3 for filling with counterweight material. An assembly tube 4 is fixedly connected to the center of the counterweight cavity 3. The lower end of the support rod 2 is embedded in the assembly tube 4 and detachably connected to the base 1. In this embodiment, a first fixing hole 5 is also provided on the base 1 corresponding to the position of the inner hole of the assembly tube 4; a first threaded hole 6 is provided on the end face of the lower end of the support rod 2; and a first fixing bolt 7 is also included, which mates with the first fixing hole 5 and the first threaded hole 6. The lower end of the support rod 2 is embedded in the assembly tube 4, the first fixing hole 5 and the first threaded hole 6 are positioned correspondingly, and the first fixing bolt 7 passes through the first fixing hole 5 from the outside of the base 1 and is threadedly connected to the first threaded hole 6 on the support rod 2.
[0054] In this embodiment, the base 1 adopts a barrel structure with an internal counterweight cavity 3, specifically as follows: Figure 9 and Figure 10 As shown. After production and processing, counterweight material is filled into the counterweight cavity 3. The weight of the counterweight material increases the weight of the base 1, effectively lowering the center of gravity of the support mechanism and greatly enhancing its anti-tipping ability, making the support mechanism more stable and reliable when subjected to external forces or loads. The counterweight material is steel shot, high-density biodegradable polyester material, and concrete, etc. In this embodiment, the height of the assembly tube 4 is greater than the height of the counterweight cavity 3, thereby ensuring that even if the counterweight cavity 3 is full of counterweight material, it will not overflow into the assembly tube 4. In this embodiment, the first fixing bolt 7 is preferably a wing bolt (specifically as shown in the figure). Figure 2 , Figure 3 , Figure 5 , Figure 7 and Figure 8 As shown, this structure facilitates manual operation, requires no tools, and allows for quick assembly and disassembly.
[0055] The bottom of the support rod 2 is fixed with the first fixing bolt 7, which provides reliable connection force and ensures a tight connection between the support rod 2 and the base 1. This effectively prevents the support rod 2 from loosening during use and ensures the overall stability of the support mechanism. The lower end of the support rod 2 is embedded in the assembly tube 4. The assembly tube 4 provides good limiting and support for the support rod 2, restraining its horizontal sway and further improving the stability of the support mechanism during operation, thus ensuring safe use.
[0056] like Figure 1 , Figure 3-5 , Figure 7-8 , Figure 11-12 As shown, in this embodiment, an upper cover 8 that cooperates with the base 1 is also included. The top of the upper cover 8 is provided with a limiting protrusion 9, and a central through hole 10 is provided in the middle of the limiting protrusion 9, and the central through hole 10 penetrates the upper cover 8. A limiting groove 11 is provided on the inner wall of the upper part of the central through hole 10, and a limiting member 12 that matches the limiting groove 11 is provided on the support rod 2.
[0057] The inner diameter of the central through hole 10 is the same as the inner diameter of the assembly tube 4. When the upper cover 8 and the base 1 are engaged, the inner diameter of the central through hole 10 and the assembly tube 4 are exactly the same and they are connected. The top of the assembly tube 4 is tightly fitted with the central through hole 10 and is concentrically set, thereby ensuring the accuracy of the support rod 2 when it is inserted, so that the support rod 2 can be accurately inserted into the assembly tube 4 along the predetermined path, which improves the assembly efficiency and accuracy.
[0058] The use of a limiting groove 11 and a limiting component 12 effectively restricts the circumferential rotation of the support rod 2 within the assembly tube 4, enhancing the stability of the entire structure and preventing circumferential rotation of the support rod 2 during use, thus ensuring the normal operation of the equipment or device. The limiting component 12 is either a pin fixed to the support rod 2 or a bolt detachably connected to the support rod 2. In this embodiment, the limiting component 12 is preferably a bolt detachably connected to the support rod 2, and the support rod 2 also has a threaded hole for the bolt. The use of a bolt detachably connected to the support rod 2 for the limiting component 12 allows for easy installation of the bolt into the threaded hole of the support rod 2 during assembly, followed by insertion of the support rod 2 into the assembly tube 4. When disassembly is required, the support rod 2 is removed from the assembly tube 4, and the bolt is unscrewed from the threaded hole. The use of a bolt detachably connected to the support rod 2 for the limiting component 12 simplifies and expedites the assembly and disassembly process, facilitating equipment maintenance, repair, and component replacement.
[0059] The assembly process of this embodiment mainly includes the following steps: 1. First, fill the counterweight cavity 3 with counterweight material; 2. Install the upper cover 8 and the base 1 together; 3. Insert the lower end of the support rod 2 into the assembly tube 4 from the central through hole 10. During the insertion of the support rod 2, the limiting member 12 on the support rod 2 will reach the limiting groove 11 on the upper inner wall of the central through hole 10 as the support rod 2 is inserted. When the limiting member 12 enters the limiting groove 11, the support rod 2 can be limited at a specific position to prevent the support rod 2 from shaking or falling off at will in the assembly tube 4, thereby completing the assembly of the entire structure.
[0060] In this embodiment, the inner edge of the upper cover 8 is also provided with a sealing flange 24, which is directly embedded in the counterweight cavity 3 when it is engaged with the top of the base 1, as shown in the figure below. Figure 3 , Figure 5 , Figure 8 and Figure 12 As shown. The sealing flange 24 can be threaded to the base 1, or it can be directly embedded into the counterweight cavity 3 for snap-fit. Based on this, this embodiment illustrates two implementation methods.
[0061] In one embodiment of this invention, the counterweight material is selected from materials that do not solidify, such as steel shot and high-density biodegradable polyester. An internal thread is provided at the upper edge of the counterweight cavity 3, and an external thread is provided on the sealing flange 24. During assembly, the counterweight material is first filled into the counterweight cavity 3, and then the sealing flange 24 is threadedly connected to the base 1 for sealing. In this embodiment, it should be noted that when filling the counterweight material, it should be ensured that the counterweight material does not submerge the upper edge of the inner wall of the counterweight cavity 3, so that the internal thread is exposed to mate with the upper cover 8.
[0062] In another embodiment of this invention, the counterweight material is selected as concrete, which will solidify. Both the sealing flange 24 and the inner wall of the counterweight cavity 3 are smooth structures, and the way the sealing flange 24 fits with the base 1 is the same as the way the inner edge of a pot lid fits with the pot body in the prior art. During assembly, after filling the counterweight cavity 3 with concrete, while the concrete is still wet, the top cover 8 is assembled onto the base 1. Because the sealing flange 24 is embedded inside the counterweight cavity 3, the top cover 8 can be fixed to the base 1 after the concrete dries.
[0063] like Figure 1-5 , Figure 7-8 As shown, in this embodiment, it also includes three or more support feet 13 that are evenly distributed on the bottom of the base 1 and detachably connected to the base 1; the lower surface edge of the base 1 is provided with an outer mounting groove 14 that is recessed into the counterweight cavity 3 and formed on the outer surface of the base 1, and an inner protrusion 15 that protrudes into the counterweight cavity 3, and the number of outer mounting grooves 14 corresponds to the number of support feet 13; one end of the support foot 13 is embedded in the outer mounting groove 14 and detachably connected to the base 1, and the other end is fixedly connected to a caster wheel 16.
[0064] The support legs 13 feature a separate design and can be assembled and disassembled individually. During transportation, the support legs 13 can be separated from the base 1, reducing the overall space occupied and avoiding increased transportation difficulty and costs due to excessive overall size. Similarly, the components can be stored separately during storage, saving even more space and facilitating management. During installation, there is no need to open the entire structure and then painstakingly align and adjust the support legs 13 with their corresponding positions on the base 1. Installation is completed simply by inserting each support leg 13 sequentially into the external mounting slot 14 and following the fixing and locking mechanism. This greatly simplifies the installation process, saves installation time, and improves installation efficiency, making it particularly suitable for scenarios requiring frequent disassembly and assembly or where installation time is critical.
[0065] The other end of the support leg 13 is fixedly connected to a caster wheel 16, allowing the equipment to be easily moved between different locations after installation. Without the need for additional handling tools, operators can easily push the equipment to the designated location, improving its flexibility and convenience and meeting diverse usage needs.
[0066] In this embodiment, a fixing tube 17 is fixed to the top of the inner protrusion 15, and a second fixing hole 18 is provided on the inner protrusion 15 corresponding to the inner hole position of the fixing tube 17; a second threaded hole 19 is provided on the support leg 13, penetrating the upper and lower end faces of the support leg 13; a locking nut 20 is provided to cooperate with the second fixing hole 18 and the second threaded hole 19; a second fixing bolt 21 is provided, with the stud end of the second fixing bolt 21 penetrating the fixing tube 17 and the second fixing hole 18, and suspended in the outer assembly groove 14; one end of the support leg 13 with the second threaded hole 19 is pressed into the outer assembly groove 14, the second fixing bolt 21 penetrates the second threaded hole 19, and the locking nut 20 is fixed on the second fixing bolt 21 extending from the lower end of the support leg 13 to lock the support leg 13. During installation, the second fixing bolt 21 is first assembled on the fixing tube 17, and then the counterweight material is filled into the counterweight cavity 3.
[0067] This embodiment utilizes a fixing and locking mechanism comprised of a fixing tube 17, a second fixing bolt 21, a second fixing hole 18, a second threaded hole 19, and a locking nut 20 to ensure a secure connection between the support leg 13 and the base 1. During equipment use, even under external force or bearing a certain weight, the support leg 13 is unlikely to loosen or fall off, ensuring the overall stability and safety of the equipment and extending its service life. In this embodiment, the locking nut 20 is preferably a wing nut, which facilitates manual operation, requires no tools, and allows for quick assembly and disassembly.
[0068] like Figure 3 , Figure 5 , Figure 8 and Figure 9As shown, in this embodiment, a first reinforcing rib 22 is also included, the number of which corresponds to the number of supporting legs 13. The first reinforcing rib 22 is a block structure that connects the fixing tube 17, the inner protrusion 15, and the assembly tube 4 into one unit. The first reinforcing rib 22 connects the fixing tube 17, the inner protrusion 15, and the assembly tube 4 into one unit, significantly improving the overall structural strength of the base 1. When facing large external impacts or bearing heavy objects, the structure of the base 1 is not easily deformed or damaged, ensuring the normal operation and safe use of the equipment.
[0069] In this embodiment, the upper cover 8 is also provided with a second reinforcing rib 25. There are two or more second reinforcing ribs 25, which are evenly distributed along the radial direction of the bottom of the upper cover 8, specifically as follows: Figure 12 As shown, two or more second reinforcing ribs 25 are evenly distributed radially, significantly improving the overall structural strength of the top cover 8. When subjected to heavy weight or external impact, the top cover 8 is less prone to deformation or breakage, better protecting other internal components and extending the service life of the entire physiotherapy device.
[0070] In this embodiment, when concrete is selected as the counterweight material, each second reinforcing rib 25 is also equipped with a fixing member 26. During assembly, after filling the counterweight cavity 3 with concrete, the upper cover 8 is assembled onto the base 1 before the concrete dries completely. Since the fixing member 26 is embedded inside the counterweight cavity 3, the upper cover 8 can be fixed to the concrete in the counterweight cavity 3 after the concrete dries. For further reinforcement, a third threaded hole 27 is also provided on the fixing member 26. During assembly, bolts can be installed in the third threaded hole 27, and then the upper cover 8 is fitted onto the base 1.
[0071] In this embodiment, the edges of the outer mounting groove 14 and the base 1 are both smooth. This smooth edge design contrasts with traditional sharp-edge structures. In conventional designs, the edges of the outer mounting groove 14 or the base 1 may have sharp corners, resembling knife edges. When operators perform installation operations, such as inserting the support leg 13 into the outer mounting groove 14 or moving and adjusting the position of the base 1, their hands or other body parts may accidentally come into contact with these sharp edges, causing scratches. This embodiment, by designing the edges of the outer mounting groove 14 and the base 1 as smooth, alters the edge shape, eliminating sharp corners and abrupt undulations. When operators come into contact with the edges of the outer mounting groove 14 and the base 1, no cutting or scratching force is applied to their hands or other body parts, thus preventing scratches and providing a safer working environment for operators. This design is highly practical.
[0072] Example 2
[0073] This embodiment provides a physiotherapy device, including the support mechanism of Embodiment 1, and further including a medical auxiliary device 23. The medical auxiliary device 23 includes a control box 231, a support arm 232, and a physiotherapy lamp 233. The control box 231 is slidably mounted on the support rod 2. One end of the support arm 232 is connected to the control box 231, and the other end is connected to the physiotherapy lamp 233. The physiotherapy device of this embodiment is specifically as follows: Figures 13 to 18 As shown.
[0074] like Figures 13 to 16 As shown, in this embodiment, the support arm 232 includes two or more, and adjacent support arms 232 are fixed together by a locking mechanism 28. In a preferred embodiment, the number of support arms 232 is two, specifically including a first support arm 2321 and a second support arm 2322. One end of the first support arm 2321 is fixedly connected to the control box 231, and the other end is fixedly connected to one end of the second support arm 2322 via the locking mechanism 28. The other end of the second support arm 2322 is fixedly connected to the physiotherapy lamp 233. In this embodiment, the physiotherapy lamp 233 is provided with a connecting post 32, and the second support arm 2322 is fixedly connected to the connecting post 32 of the physiotherapy lamp 233 via a connector 33. Both the first support arm 2321 and the second support arm 2322 are composed of two parallel connecting strips, and the second support arm 2322 can be embedded between the two connecting strips of the first support arm 2321. The connector 33 and the locking mechanism 28 in this embodiment have the same structure, both including bolts and wing nuts. Both the first support arm 2321 and the second support arm 2322 have threaded holes for bolts to pass through. These threaded holes are aligned, and the bolts pass through both arms, securing them with wing nuts. Similarly, both the second support arm 2322 and the connecting post 32 have threaded holes for bolts to pass through. These holes are aligned, and the bolts pass through both the second support arm 2322 and the connecting post 32, securing them with wing nuts.
[0075] In practical use, if it is necessary to rotate the included angle between the first support arm 2321 and the second support arm 2322, the wing nut can be loosened, the second support arm 2322 rotated to the required angle, and then the wing nut tightened to lock it. Similarly, when it is necessary to rotate the included angle between the second support arm 2322 and the physiotherapy lamp 233, the wing nut can be loosened, the physiotherapy lamp 233 rotated to the required angle, and then the wing nut tightened to lock it.
[0076] like Figures 15 to 19As shown, in this embodiment, the control box 231 has a centrally located mounting through hole 29 that mates with the support rod 2, through which the support rod 2 passes. The control box 231 also has an adjustment hole 30 communicating with the mounting through hole 29. A locking clip 31 is located within the adjustment hole 30, with one end of the locking clip 31 located inside the mounting through hole 29 and mates with the support rod 2, and the other end located outside the control box 231. The locking clip 31 includes an elastic element 311 and a housing 312. The elastic element 311 is a common multi-turn retaining spring, such as the retaining spring commonly found on existing sealing machines, mainly made of steel wire wound into a spiral shape, with both ends extending outwards. In use, pinching the two ends of the retaining spring causes the retaining ring diameter to expand; when released, the elastic potential energy of the retaining spring is released, the retaining ring returns to its original shape, and the diameter shrinks. The housing of this invention includes two parts, each mates with the parts extending outwards from both ends of the retaining spring, facilitating smooth pinching. The housing completely encloses the retaining spring, and the retaining ring of the retaining spring mates with the support rod 2. When assembly is required, first align the support rod 2 with the assembly through hole 29; then pinch the two ends of the retaining ring to expand the diameter of the retaining ring, and slide the control box 231 down along the support rod 2. During this process, the support rod 2 passes through the retaining ring and the assembly through hole 29; finally, after the control box 231 moves to the position where it needs to stop, release the two ends of the retaining ring, the retaining ring tightens and locks the support rod 2, and the control box 231 can be fixed in the required position.
[0077] The control box 231 is a common type of control box 231 for physiotherapy lamps 233 in the prior art, and the support arm 232 is used to connect the physiotherapy lamp 233 and the control box 231. During assembly, the control box 231 slides from the top of the support rod 2 onto the support rod 2 and locks in place, thus realizing the installation of the entire medical auxiliary device 23; during disassembly, the control box 231 slides upward along the support rod 2 and can be removed to detach the medical auxiliary device 23.
[0078] In actual use, the physiotherapy lamp 233 needs to be connected to the power supply. After the power is connected, the internal circuit system of the physiotherapy lamp 233 starts to work, converting electrical energy into light energy or heat energy, and emitting physiotherapy light of a specific wavelength or frequency according to the preset light emission mode to irradiate the area that needs treatment.
[0079] In this embodiment, the physiotherapy lamp 233 is integrated into the support mechanism, achieving effective functional integration. There is no need to purchase a separate physiotherapy lamp 233 bracket or find a suitable placement location; simply by using the support mechanism, the physiotherapy lamp 233 can be easily moved to the desired location, such as a ward, family living room, or physiotherapy room, greatly improving ease of use and saving space and cost.
[0080] The specific embodiments described above further illustrate the purpose, technical solution, and beneficial effects of this utility model. It should be understood that the above description is only a specific implementation method of this utility model and is not intended to limit this utility model. Any modifications, equivalent substitutions, and improvements made within the scope of the spirit of this utility model should be included within the protection scope of this utility model.
Claims
1. A support mechanism, characterized in that, It includes a base (1) and a support rod (2). The base (1) is a barrel-shaped structure with a counterweight cavity (3) inside for filling counterweight materials. An assembly tube (4) is fixedly connected to the center of the counterweight cavity (3). The lower end of the support rod (2) is embedded in the assembly tube (4) and detachably connected to the base (1).
2. The support mechanism according to claim 1, characterized in that, The base (1) corresponding to the inner hole of the assembly tube (4) is also provided with a first fixing hole (5); the end face of the lower end of the support rod (2) is provided with a first threaded hole (6); it also includes a first fixing bolt (7) that cooperates with the first fixing hole (5) and the first threaded hole (6); the lower end of the support rod (2) is embedded in the assembly tube (4), the first fixing hole (5) and the first threaded hole (6) are in corresponding positions, the first fixing bolt (7) passes through the first fixing hole (5) from the outside of the base (1) and is threadedly connected to the first threaded hole (6) on the support rod (2).
3. The support mechanism according to claim 1 or 2, characterized in that, It also includes an upper cover (8) that cooperates with the base (1). The upper cover (8) has a limiting protrusion (9) at the top. The limiting protrusion (9) has a central through hole (10) in the middle, and the central through hole (10) penetrates the upper cover (8). A limiting groove (11) is opened on the inner wall of the upper part of the central through hole (10), and a limiting member (12) matching the limiting groove (11) is provided on the support rod (2).
4. The support mechanism according to claim 1 or 2, characterized in that, It also includes three or more support feet (13) evenly distributed at the bottom of the base (1) and detachably connected to the base (1); the lower surface edge of the base (1) is provided with an outer mounting groove (14) recessed into the counterweight cavity (3) and formed on the outer surface of the base (1), and an inner protrusion (15) protruding in the counterweight cavity (3), and the number of outer mounting grooves (14) corresponds to the number of support feet (13); one end of the support foot (13) is embedded in the outer mounting groove (14) and detachably connected to the base (1), and the other end is fixedly connected to a caster wheel (16).
5. The support mechanism according to claim 4, characterized in that, It also includes a fixing tube (17) fixed to the top of the inner protrusion (15), and a second fixing hole (18) is provided on the inner protrusion (15) corresponding to the inner hole position of the fixing tube (17); a second threaded hole (19) is provided on the support foot (13) through the upper and lower end faces of the support foot (13); it also includes a locking nut (20) that mates with the second fixing hole (18) and the second threaded hole (19); it also includes a second fixing bolt (21), the stud end of the second fixing bolt (21) through the fixing tube (17) and the second fixing hole (18), and suspended in the outer assembly groove (14); The end of the support foot (13) with the second threaded hole (19) is pressed into the outer assembly groove (14), the second fixing bolt (21) passes through the second threaded hole (19), and the locking nut (20) is fixed on the second fixing bolt (21) extending from the lower end of the support foot (13) to lock the support foot (13).
6. The support mechanism according to claim 5, characterized in that, It also includes a first reinforcing rib (22), the number of which corresponds to the number of supporting feet (13); the first reinforcing rib (22) is a block structure that connects the fixing tube (17), the inner protrusion (15) and the assembly tube (4) into one unit.
7. The support mechanism according to claim 4, characterized in that, The edges of the outer mounting groove (14) and the base (1) are both smooth structures.
8. The support mechanism according to claim 5 or 6, characterized in that, The edges of the outer mounting groove (14) and the base (1) are both smooth structures.
9. A physiotherapy device, characterized in that, The support mechanism described in any one of claims 1 to 8 is further comprising a medical auxiliary device (23); the medical auxiliary device (23) comprises a control box (231), a support arm (232) and a physiotherapy lamp (233), wherein the control box (231) is slidably disposed on the support rod (2), one end of the support arm (232) is connected to the control box (231) and the other end is connected to the physiotherapy lamp (233).
10. The physiotherapy device according to claim 9, characterized in that, The support arm (232) includes two or more, and the two adjacent support arms (232) are fixed together by a locking mechanism (28); the control box (231) has an assembly through hole (29) in the center that cooperates with the support rod (2), and the support rod (2) passes through the assembly through hole (29); the control box (231) is also provided with an adjustment hole (30) that communicates with the assembly through hole (29), and a locking clip (31) is provided in the adjustment hole (30). One end of the locking clip (31) is located in the assembly through hole (29) and cooperates with the support rod (2), and the other end is located outside the control box (231).