Chassis structure and multifunctional lumbar vertebra rehabilitation equipment applying same
By designing a chassis structure for lumbar rehabilitation equipment, including chassis components and drive push rod mechanism, the problem of single function of the existing chassis structure is solved, and more effective rehabilitation effect and equipment quality improvement is achieved.
Patent Information
- Application Number
- CN202420996871.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-09
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-05-09
AI Technical Summary
The chassis structure of the existing lumbar rehabilitation equipment is single, and it cannot effectively cooperate with other components, resulting in poor rehabilitation results.
A chassis structure including a chassis assembly and a driving push rod mechanism is designed. By adjusting the pitch attitude of the seat plate structure by driving push rod mechanism, the coordination effect of the chassis and other components is enhanced.
By adjusting the pitch posture of the seat plate structure, the patient's sitting posture is more in line with the angle of recovery, thereby improving the rehabilitation effect and improving the product quality and market competitiveness of the equipment.
Smart Images

Figure CN222584918U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of rehabilitation training, and in particular relates to a chassis structure and multifunctional lumbar rehabilitation equipment using the chassis structure. Background Art
[0002] Lumbar rehabilitation equipment is a novel device that uses mechanical transmission, and it combines the characteristics of human physiology with mechanical physics and mechanics. Lumbar rehabilitation equipment is widely used in various acute and chronic injuries caused by lumbar disc herniation, low back pain, radiation leg and foot numbness, walking weakness causing leg and foot muscle atrophy, and traumatic cervical fractures, dislocations, dislocations and other symptoms; it can also be used for cervical dizziness, headaches, tinnitus, abnormal blood pressure and other clinical symptoms; generally speaking, the chassis structure in the lumbar rehabilitation equipment is the basic component of the entire rehabilitation equipment, but the chassis structure in the prior art is relatively single in function and cannot be well coordinated with other components in the lumbar rehabilitation equipment, which leads to poor rehabilitation effect. Therefore, studying a new chassis structure and lumbar rehabilitation equipment using it is one of the main topics currently tackled by researchers. Utility Model Content
[0003] The purpose of the utility model is to provide a chassis structure and a multifunctional lumbar rehabilitation device using the same, aiming to solve the problem that the existing chassis structure has a relatively single function and cannot cooperate well with other components in the lumbar rehabilitation device, thereby resulting in poor rehabilitation effect.
[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a chassis structure, used for lumbar rehabilitation equipment, including a chassis assembly and a driving push rod mechanism, one end of the driving push rod mechanism is connected to the chassis assembly, and the other end is cooperatively connected to the seat plate structure on the lumbar rehabilitation equipment; when in use, the pitch posture of the seat plate structure is adjusted by the driving push rod mechanism.
[0005] In some embodiments, the driving push rod mechanism includes a pitch push rod assembly and an electrical box, the pitch push rod assembly is connected to the electrical box, the push rod body on the pitch push rod assembly is connected to the seat plate mechanism, and the end of the pitch push rod assembly away from the push rod body is connected to the chassis assembly.
[0006] In some embodiments, the chassis structure further includes a support assembly, wherein the support assembly is disposed at two and respectively located on both sides of the chassis assembly, and both of the support assemblies are fixedly connected to the chassis assembly, and the electrical box is disposed on any of the support assemblies.
[0007] In some embodiments, a seat plate pitch fulcrum damping component is provided above the two support assemblies near the seat plate structure, and a seat plate pitch angle sensor component is also provided on one of the support assemblies near the seat plate pitch fulcrum damping component.
[0008] In some embodiments, the seat plate pitch angle sensing assembly includes a base assembly and a seat plate pitch angle sensor, the base assembly is connected to the support assembly, and the seat plate pitch angle sensor is arranged on the base assembly.
[0009] In some embodiments, the driving push rod mechanism further includes a mounting base, and the pitch push rod assembly is connected to the chassis assembly via the mounting base.
[0010] In some embodiments, the chassis assembly includes a base and two chassis frames, the two chassis frames are spaced apart on the base, and the pitch push rod assembly mounting base is located between the two chassis frames and fixedly connected to the chassis frames.
[0011] In some embodiments, the chassis structure further includes a chassis reinforcement, and the chassis reinforcement is fixedly connected to the two chassis frames.
[0012] In some embodiments, a caster set is disposed below the base.
[0013] Another technical solution adopted by the present invention is a multifunctional lumbar rehabilitation device, which comprises a seat plate structure, and the seat plate structure is arranged above the above-mentioned chassis structure.
[0014] In some embodiments, the seat plate structure is cooperatively connected with the support assembly and the drive push rod mechanism.
[0015] Compared with the prior art, during use, when the patient sits on the seat structure, the pitch posture of the seat structure is adjusted by driving the push rod mechanism, so that the patient's sitting posture is more in line with the rehabilitation angle, thereby laying a foundation for the patient's rapid recovery. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 A schematic diagram of the structure of the chassis provided in Example 1 of the utility model;
[0017] Figure 2 A schematic diagram of the structure of the chassis structure provided in Embodiment 1 of the utility model from another perspective;
[0018] Figure 3 A schematic structural diagram of a seat plate pitch fulcrum damping member in a chassis structure provided in Example 1 of the utility model;
[0019] Figure 4A schematic structural diagram of a seat plate pitch fulcrum damping member in a chassis structure provided in Embodiment 1 of the utility model from another perspective;
[0020] Figure 5 for Figure 4 A partial enlarged view of the middle A;
[0021] Figure 6 This is a schematic structural diagram of the support assembly in the chassis structure provided in Example 1 of the utility model.
[0022] In the figure, 1. chassis assembly, 11. chassis frame, 12. base, 121. front caster assembly with lock, 122. rear caster assembly with lock, 13. chassis assembly, 2. driving push rod mechanism, 21. pitch push rod assembly, 211. push rod body, 22. electrical box, 23. mounting base, 3. support assembly, 31. seat plate pitch fulcrum damping member, 311. first seat plate pitch fulcrum damping shaft, 312. second seat plate pitch fulcrum damping shaft, 32. seat plate pitch angle sensor assembly, 321. base assembly, 322. seat plate pitch angle sensor, 323. first connecting rod assembly, 324. second connecting rod assembly, 33. support plate, 34. decorative plate, 4. chassis reinforcement, 5. seat plate structure, DETAILED DESCRIPTION
[0023] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail in combination with specific embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.
[0024] In the description of the present utility model, it should be clarified that the terms "vertical", "lateral", "longitudinal", "front", "rear", "left", "right", "up", "down", "horizontal" and the like indicating orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the present utility model, and do not mean that the device or element referred to must have a specific orientation or position, and therefore cannot be understood as a limitation on the present utility model. In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" 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 a direct connection or an indirect connection through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0025] Example 1
[0026] The utility model provides a chassis structure for a multifunctional lumbar rehabilitation device, such as Figure 1 As shown, it includes a chassis assembly 1 and a driving push rod mechanism 2, one end of the driving push rod mechanism 2 is connected to the chassis assembly 1, and the other end is connected to the seat plate structure 5 on the lumbar rehabilitation device; when in use, the pitch posture of the seat plate structure 5 is adjusted by the driving push rod mechanism 2.
[0027] By adopting the above-mentioned chassis structure, when the patient uses the lumbar rehabilitation equipment, after the patient sits on the seat plate structure 1, the pitch posture of the seat plate structure 5 is adjusted by driving the push rod mechanism 2, so that the patient's sitting posture is more in line with the rehabilitation angle, thereby laying a foundation for the patient's rapid recovery; in addition, the chassis structure is simple and easy to operate. When it is applied to the lumbar rehabilitation equipment, it effectively improves the product quality and market competitiveness of the lumbar rehabilitation equipment.
[0028] In the specific implementation process of this embodiment 1, as Figure 1 and Figure 2 As shown, the driving push rod mechanism 2 includes a pitch push rod assembly 21 and an electrical box 22, the pitch push rod assembly 21 is connected to the electrical box 22, the push rod body 211 on the pitch push rod assembly 21 is connected to the seat plate mechanism, and the end of the pitch push rod assembly 21 away from the push rod body 211 is connected to the chassis assembly 1.
[0029] More specifically, by connecting the push rod body 211 on the pitch push rod assembly 21 to the seat plate mechanism, and connecting the end of the pitch push rod assembly 21 away from the push rod body 211 to the chassis assembly 1, not only the purpose of fixing the pitch push rod assembly 21 is achieved, but also the purpose of adjusting the pitch posture of the seat plate structure 5 by the pitch push rod assembly 21 during the adjustment of the lumbar rehabilitation equipment is achieved.
[0030] In the specific implementation process of this embodiment 1, as Figure 3 and Figure 6 As shown, the chassis structure also includes a support assembly 3, and the support assembly 3 is arranged at two and respectively located on both sides of the chassis assembly 1, and the two support assemblies 3 are fixedly connected to the chassis assembly 1, and the electrical box 22 is arranged on any one of the support assemblies 3.
[0031] More specifically, by further providing two supporting assemblies 3, not only the stability of the entire chassis structure is enhanced, but also the purpose of fixing the electrical box 22 is achieved.
[0032] More specifically, the support assembly 3 includes at least two support plates 33 and a decorative plate 34, and at least two support plates 33 are connected. The decorative plate 34 is arranged on a side of at least two support plates 33 away from the pitch push rod assembly 21. The support assembly 3 using such a structure can effectively improve the stability of the entire lumbar rehabilitation equipment.
[0033] In the specific implementation process of this embodiment 1, as Figure 3-Figure 6 As shown, a seat plate pitch fulcrum damping member 31 is disposed above each of the two support assemblies 3 , and a seat plate pitch angle sensor assembly 32 is disposed above one of the support assemblies 3 near the seat plate pitch fulcrum damping member 31 .
[0034] In the specific implementation process of this embodiment 1, as Figure 3-Figure 6 As shown, the seat plate pitch angle sensor assembly 32 includes a base assembly 321 and a seat plate pitch angle sensor 322 . The base assembly 321 is connected to the support assembly 3 , and the seat plate pitch angle sensor 322 is arranged on the base assembly 321 .
[0035] More specifically, Figure 3-Figure 6 As shown, the seat plate pitch fulcrum damping member 31 is preferably a seat plate pitch fulcrum damping shaft; the first seat plate pitch fulcrum damping shaft 311 and the second seat plate pitch fulcrum damping shaft 312 are respectively arranged above the two support assemblies 3; the first connecting rod assembly 323 and the second connecting rod assembly 324 are connected to the base assembly 321; by installing the seat plate pitch angle sensor and the base assembly 321 below the seat plate pitch fulcrum damping shaft, the first connecting rod assembly 323 and the second connecting rod assembly 324 are connected to the base assembly 321, and form a parallelogram relationship with the rotation center of the seat plate pitch fulcrum damping shaft, so as to truly reflect the pitch angle of the seat plate structure 5; the base assembly 321 is provided with a bolt fastening structure for fixing the seat plate pitch sensor 322.
[0036] In the specific implementation process of this embodiment 1, as Figure 2 As shown, the driving push rod mechanism 2 further includes a pitch push rod assembly mounting base 23 , and the pitch push rod assembly 21 is connected to the chassis assembly 1 via the pitch push rod assembly mounting base 23 .
[0037] More specifically, by providing the rod assembly mounting base 23 , the stability between the pitch push rod assembly 21 and the chassis assembly 1 is further increased.
[0038] In the specific implementation process of this embodiment 1, as Figure 1 and Figure 2As shown, the chassis assembly 1 includes a base 12 and two chassis frames 11 , the two chassis frames 11 are spaced apart on the base 12 , and the pitch push rod assembly mounting base 23 is located between the two chassis frames 11 and fixedly connected to the chassis frames 11 .
[0039] More specifically, by providing two chassis frames 11, providing the pitch push rod assembly mounting base 23 between the two chassis frames 11, and connecting the pitch push rod assembly 21 to the pitch push rod assembly mounting base 23, the stability of the pitch push rod assembly 21 during operation is effectively improved.
[0040] More specifically, the base 12 includes two chassis fixing frames. By providing the two chassis fixing frames and fixing the two chassis frames 11 with the two chassis fixing frames, the stability and firmness of the two chassis frames 11 are effectively increased.
[0041] In the specific implementation process of this embodiment 1, as Figure 2 As shown, the chassis structure further includes a chassis reinforcement 4 , and the chassis reinforcement 4 is fixedly connected to the two chassis frames 11 .
[0042] More specifically, by providing the chassis reinforcement 4, the stability of the two chassis frames 11 is further increased, and a solid foundation is also laid for improving the product quality of the entire lumbar rehabilitation device.
[0043] In the specific implementation process of this embodiment 1, as Figure 1 and Figure 2 As shown, caster groups are arranged below the two chassis fixing frames.
[0044] More specifically, the caster group includes a locking front caster group 121 and a locking rear caster group 122. By providing locking caster groups at the front and rear of the two chassis fixing frames, it is convenient for users to move the lumbar rehabilitation equipment and lock the lumbar rehabilitation equipment when it is needed to prevent the lumbar rehabilitation equipment from sliding as a whole.
[0045] More specifically, the chassis structure and the rear end of the seat plate structure are hinged at the pitch fulcrum damping axis, and the pitch push rod assembly 21 performs positive and negative angle compensation actions; the overall chassis structure adopts a frame bearing structure, with the chassis frame 11 bearing the weight of the entire machine, the support plate 33 serving as the side facade, and the electrical box placed between the two support assemblies 3 and the pitch push rod assembly 21, serving as both an electrical component installation box that utilizes space and a reinforcing connector between the two side facades.
[0046] Example 2
[0047] The second embodiment provides a multifunctional lumbar rehabilitation device, which includes a seat plate structure, and the seat plate structure is arranged above the chassis structure described in the first embodiment.
[0048] In the specific implementation process of this embodiment 1, the seat plate structure 5 is connected with the support assembly 3 and the driving push rod mechanism 2 in a cooperative manner.
[0049] To sum up, in the process of using the multifunctional lumbar rehabilitation equipment of this embodiment 2, after the patient sits on the seat plate structure 1, the pitch posture of the seat plate structure 5 is adjusted by driving the push rod mechanism 2, so that the patient's sitting posture is more in line with the rehabilitation angle, thereby laying the foundation for the patient's rapid recovery; in addition, the chassis structure is simple and easy to operate. When it is applied to the lumbar rehabilitation equipment, it effectively improves the product quality and market competitiveness of the lumbar rehabilitation equipment.
[0050] In summary, when the patient uses the multifunctional lumbar rehabilitation equipment, the patient sits on the seat plate assembly 1 and adjusts the posture of the seat plate assembly 1 through the adjustment assembly 2, so that the sitting posture is more in line with the rehabilitation angle.
[0051] The above is only a preferred specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any changes or substitutions that can be easily thought of by a person skilled in the art within the technical scope disclosed by the utility model should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.
Claims
1. A chassis structure for a multifunctional lumbar rehabilitation device, characterized in that: The device comprises a chassis component (1), a driving push rod mechanism (2), and a support component (3); one end of the driving push rod mechanism (2) is connected to the chassis component (1), and the other end is connected to the seat plate structure (5) on the lumbar rehabilitation device; the support component (3) is arranged on two sides of the chassis component (1), and the two support components (3) are fixedly connected to the chassis component (1); when in use, the pitch posture of the seat plate structure (5) is adjusted by the driving push rod mechanism (2); The driving push rod mechanism (2) comprises a pitch push rod assembly (21) and an electrical box (22), the pitch push rod assembly (21) being connected to the electrical box (22), the push rod body (211) on the pitch push rod assembly (21) being connected to a seat plate mechanism on the multifunctional lumbar rehabilitation device, and the end of the pitch push rod assembly (21) away from the push rod body (211) being connected to the chassis assembly (1); A seat plate pitch fulcrum damping component (31) is provided above the two support components (3) at a position close to the seat plate structure (5); and a seat plate pitch angle sensing component (32) is also provided on one of the support components (3) at a position close to the seat plate pitch fulcrum damping component (31); The seat plate pitch angle sensing assembly (32) comprises a base assembly (321) and a seat plate pitch angle sensor (322); the base assembly (321) is connected to the support assembly (3); and the seat plate pitch angle sensor (322) is arranged on the base assembly (321).
2. The chassis structure according to claim 1, characterized in that: The driving push rod mechanism (2) further comprises a mounting base (23), and the pitch push rod assembly (21) is connected to the chassis assembly (1) via the mounting base (23).
3. The chassis structure according to claim 2, characterized in that: The chassis assembly (1) comprises a base (12) and two chassis frames (11), the two chassis frames (11) being arranged on the base (12) at intervals, and the mounting base (23) being located between the two chassis frames (11) and fixedly connected to the chassis frames (11).
4. The chassis structure according to claim 3, characterized in that: The chassis structure also includes a chassis reinforcement member (4), wherein the chassis reinforcement member (4) is fixedly connected to the two chassis frames (11).
5. The chassis structure according to claim 3, characterized in that: A caster set is arranged below the base (12).
6. A multifunctional lumbar rehabilitation device, characterized in that: The lumbar rehabilitation device comprises a seat plate structure, wherein the seat plate structure (5) is arranged above the chassis structure as described in any one of claims 1 to 5.
7. The multifunctional lumbar rehabilitation device according to claim 6, characterized in that: The seat plate structure (5) is cooperatively connected with the support assembly (3) and the driving push rod mechanism (2).