Arm exercise equipment
The design of the motor-driven rotating wheel and adjustable support plate solves the problem of bedridden patients being unable to use arm exercise equipment, improving flexibility and practicality and expanding its application range.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 刘子豪
- Filing Date
- 2024-12-27
- Publication Date
- 2026-04-28
AI Technical Summary
Existing arm exercise equipment is too large and not easy to adjust, making it unusable for bedridden patients. It has low flexibility and practicality, and its application is limited.
An arm exercise device was designed, comprising a motor-driven rotating wheel and an adjustable support plate. The height of the support plate is adjusted by an electric push rod, allowing bedridden patients to grip the handle. The arm can be pulled back, rotated up and down, and extended by folding the support components and sliding the slide rod.
It increases the diversity and flexibility of arm exercises, makes it easier for bedridden patients to use, reduces the limitations of the equipment, and expands its scope of application.
Smart Images

Figure CN224166561U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical device technology, specifically to an arm exercise device. Background Technology
[0002] Neurology is a sub-discipline of neurology, mainly treating cerebrovascular diseases, migraines, inflammatory brain diseases, myelitis, epilepsy, dementia, metabolic diseases and genetic predisposition diseases, trigeminal neuralgia, sciatica, peripheral neuropathy, and myasthenia gravis, etc. Inconvenience in the hands and feet is a common phenomenon among neurology patients. In order to ensure the patient's recovery, it is often necessary to perform rehabilitative exercises on the patient's arms.
[0003] Existing arm exercise equipment is large and inconvenient to adjust. Since most patients have limited mobility in their hands and feet, bedridden patients cannot get up to use the exercise equipment to recover their arms. As a result, the flexibility and practicality of the arm exercise equipment are low, which greatly limits the range of patients who can use it. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this invention provides an arm exercise device that is convenient for bedridden patients to use, highly flexible, and practical, thus solving the problem that bedridden patients are unable to get up to use the exercise device to rehabilitate their arms.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: an arm exercise device, comprising a device body; the device body includes: a motor disposed inside a housing; a rotating wheel disposed at the output end of the motor and extending through the top of the housing; a handle disposed at the top of the rotating wheel and rotatably connected to the rotating wheel; a movable adjustment assembly disposed at the bottom of the housing, the movable adjustment assembly including: a support plate disposed at the bottom of the housing; a support frame disposed outside the support plate and rotatably connected to the support plate; a support component disposed between the support plate and the support frame; a sliding rod disposed outside the support component, the support frame having a sliding groove for cooperating with the sliding rod; a fixing component disposed outside the sliding rod; an electric push rod disposed at the bottom of the support frame; and a base disposed at the bottom of the electric push rod.
[0008] In some embodiments, the support assembly includes: a movable rod symmetrical to the outside of the support plate and rotatably connected to the support plate; and a sleeve rod sleeved on the outside of the movable rod.
[0009] In some embodiments, a locking block is provided on the movable rod and extends through the movable rod, a locking groove is provided on the sleeve rod to engage with the locking block, and a spring is provided between the locking block and the movable rod.
[0010] In some embodiments, the fixing component includes: a threaded portion disposed on the outer side of the slide rod, and a threaded sleeve that engages with the threaded portion disposed on the outer side of the slide rod.
[0011] In some embodiments, a compression plate is provided on one side of the threaded sleeve and is sleeved on the outside of the slide rod.
[0012] In some embodiments, an anti-slip pad is provided on one side of the extrusion plate and is located on the outer wall of the support frame.
[0013] In some embodiments, the base is provided with casters at its bottom.
[0014] In some embodiments, an auxiliary fixing plate is provided on the outer side of the grip.
[0015] (III) Beneficial Effects
[0016] Compared with the prior art, the present invention provides an arm exercise device with the following beneficial effects:
[0017] This arm exercise device allows the height of the support plate to be adjusted by an electric actuator, enabling bedridden patients to grip the handle. Simultaneously, the fixing component can be removed from the sliding rod, and the support plate can be pushed down, causing the sliding rod to slide downwards. This retracts the support component, folding the support plate so that the handle lies horizontally beside the patient's bed, making it easy for the patient to grasp the handle with their hand near the bed. This also encourages the patient's arm to pull back, rotate, and extend, increasing the variety of arm exercises and making the device more convenient for bedridden patients. This enhances the flexibility and practicality of the arm exercise device and reduces its limitations. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the structure of this utility model;
[0019] Figure 2 This is a cross-sectional structural diagram of the present invention;
[0020] Figure 3 This is a schematic diagram of the support component in this utility model.
[0021] In the picture:
[0022] 1. Equipment body; 11. Outer casing; 12. Motor; 13. Casters; 14. Handle; 15. Auxiliary fixing plate;
[0023] 2. Movable adjustment assembly; 21. Support plate; 22. Support frame; 23. Support assembly; 231. Sleeve rod; 232. Movable rod; 233. Locking block; 234. Locking groove; 235. Spring; 24. Slide rod; 241. Slide groove; 25. Fixing assembly; 251. Thread; 252. Threaded sleeve; 253. Extrusion plate; 254. Anti-slip pad; 26. Electric actuator; 27. Base; 28. Pulley. Detailed Implementation
[0024] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this application.
[0025] It should be noted that all directional indications in the embodiments of this application are only used to explain the relative positional relationship and movement of each component in a specific posture. If the specific posture changes, the directional indications will also change accordingly.
[0026] In this application, unless otherwise expressly specified and limited, the terms "connection," "fixed," etc., should be interpreted broadly. For example, "fixed" can mean a fixed connection, a detachable connection, or an integral part; it can mean a mechanical connection or an electrical connection; it can mean a direct connection or an indirect connection through an intermediate medium; it can mean the internal communication of two components or the interaction between two components, unless otherwise expressly limited. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.
[0027] Furthermore, the use of terms such as "first" and "second" in this application is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the technical solutions of the various embodiments can be combined with each other, but only on the basis of being achievable by those skilled in the art. If the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent and not within the scope of protection claimed in this application.
[0028] Neurology is a sub-discipline of neurology, mainly treating cerebrovascular diseases, migraines, inflammatory brain diseases, myelitis, epilepsy, dementia, metabolic diseases and genetic predisposition diseases, trigeminal neuralgia, sciatica, peripheral neuropathy, and myasthenia gravis, etc. Inconvenience in the hands and feet is a common phenomenon among neurology patients. In order to ensure the patient's recovery, it is often necessary to perform rehabilitative exercises on the patient's arms.
[0029] In related technologies, since most patients are bedridden due to limited mobility in their hands and feet, they are unable to get up to use exercise equipment to restore their arms. This results in low flexibility and practicality of the arm exercise equipment, which limits the range of patients who can use it.
[0030] To address some of the problems in the related technologies, this application provides an arm exercise device. When a bedridden patient needs to use the arm exercise device, the device is simply moved to the patient's bedside, and the electric actuator 26 is activated according to the height of the patient's bed. The electric actuator 26 pushes to adjust the height of the support plate 21, allowing the bedridden patient's hand to grip the handle 14. At the same time, the fixing component 25 can be removed from fixing the slide rod 24, and the support plate 21 can be pushed down, causing the support plate 21 to fold, so that the handle 14 is placed horizontally beside the patient's bed, making it convenient for the patient's hand near the bed to grasp the handle 14, and driving the patient's arm to pull back, rotate and extend.
[0031] This application is described below with reference to the accompanying drawings and specific embodiments:
[0032] Combination Figures 1-3 This application provides an arm exercise device, including a device body 1. The device body 1 includes: a motor 12 disposed inside a housing 11; a rotating wheel 13 disposed at the output end of the motor 12 and passing through the top of the housing 11; a handle 14 disposed at the top of the rotating wheel 13 and rotatably connected to the rotating wheel 13; and a movable adjustment assembly 2 disposed at the bottom of the housing 11. The movable adjustment assembly 2 includes: a support plate 21 disposed at the bottom of the housing 11; a support frame 22 disposed outside the support plate 21 and rotatably connected to the support plate 21; a support component 23 disposed between the support plate 21 and the support frame 22; a slide rod 24 disposed outside the support component 23, and a slide groove 241 on the support frame 22 that matches the slide rod 24; a fixing component 25 disposed outside the slide rod 24; an electric push rod 26 disposed at the bottom of the support frame 22; and a base 27 disposed at the bottom of the electric push rod 26.
[0033] When in use, patients who are able to get out of bed can hold the handle 14 and start the motor 12. The motor 12 will drive the rotating wheel 13 to rotate slowly. The slowly rotating wheel 13, through the handle 14, will pull the patient's arm back, rotate left and right, and extend, thereby achieving the exercise effect. When a bedridden patient needs to use the arm exercise device, the arm exercise device is moved to the patient's bedside, and the electric push rod 26 is activated according to the height of the patient's bed. The electric push rod 26 pushes to adjust the height of the support plate 21 so that the bedridden patient's hand can hold the handle 14. At the same time, the fixing component 25 can be removed from fixing the slide rod 24, and the support plate 21 is pushed down, pushing the slide rod 24 to slide down. The support component 23 retracts, causing the support plate 21 to fold, so that the handle 14 is horizontally at the patient's bedside, making it convenient for the patient's hand near the bedside to grasp the handle 14, and driving the patient's arm to pull back, rotate up and down, and extend. This increases the diversity of arm exercises, makes it convenient for bedridden patients to use the arm exercise device, increases the flexibility and practicality of the arm exercise device, and reduces the limitations of the arm exercise device.
[0034] In some embodiments, the support assembly 23 includes: a movable rod 232 symmetrical to the outside of the support plate 21 and rotatably connected to the support plate 21; and a sleeve rod 231 sleeved on the outside of the movable rod 232. When the support plate 21 is folded, it pushes the movable rod 232 to move inward toward the sleeve rod 231, thereby retracting. When it is extended, the support plate 21 can be operated in the opposite direction.
[0035] In some embodiments, a locking block 233 is provided on the moving rod 232 and passes through the moving rod 232. A slot 234 that cooperates with the locking block 233 is provided on the sleeve rod 231. A spring 235 is provided between the locking block 233 and the moving rod 232. Before the moving rod 232 retracts, the locking block 233 needs to be pressed so that the locking block 233 retracts into the sleeve rod 231. At this time, the spring 235 is in a compressed state. When the locking block 233 moves to another slot 234, it is elastically locked into the slot 234 by the spring 235 and fixed, which increases the stability of the moving rod 232 after extension and retraction.
[0036] In some embodiments, the fixing component 25 includes: a thread 251 disposed on the outer side of the slide rod 24, and a threaded sleeve 252 that mates with the thread 251 disposed on the outer side of the slide rod 24. When the slide rod 24 moves up or down, the threaded sleeve 252 is rotated, and the rotating threaded sleeve 252 moves toward the outer wall of the support frame 22 and is squeezed, thereby squeezing and fixing the slide rod 24. To release the fixation, the threaded sleeve 252 is rotated in the opposite direction.
[0037] In some embodiments, a compression plate 253 is provided on one side of the threaded sleeve 252 and sleeved on the outside of the slide rod 24, which increases the compression area of the threaded sleeve 252 and increases the stability of the slide rod 24 by compression and fixing.
[0038] In some embodiments, an anti-slip pad 254 is provided on one side of the extrusion plate 253 and is located on the outer wall of the support frame 22, which increases the anti-slip properties of the extrusion plate 253 pressing against the outer wall of the support frame 22.
[0039] In some embodiments, the base 27 is provided with casters 28 at its bottom to facilitate the movement of the arm exercise device.
[0040] In some embodiments, an auxiliary fixing plate 15 is provided on the outer side of the grip 14. The patient's hand can be fixed on the grip 14 by the straps on the auxiliary fixing plate 15 to prevent the patient's hand from becoming weak and falling off during exercise.
[0041] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," and "some examples" indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. In addition, those skilled in the art can combine and integrate the different embodiments or examples described in this specification.
[0042] Furthermore, the technical solutions of the various embodiments can be combined with each other, but only if they are based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such combination of technical solutions does not exist and is not within the scope of protection claimed in this application.
[0043] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An arm exercise device, comprising a device body (1); the device body (1) comprising: The outer casing (11) contains a motor (12); A rotating wheel (13) is disposed at the output end of the motor (12) and extends through the top of the housing (11); A handle (14) is disposed on the top of the rotating wheel (13) and is rotatably connected to the rotating wheel (13); The feature is that a movable adjustment component (2) is provided at the bottom of the outer shell (11), and the movable adjustment component (2) includes: A support plate (21) is disposed at the bottom of the outer casing (11); A support frame (22) is disposed on the outside of the support plate (21) and is rotatably connected to the support plate (21); A support component (23) is disposed between the support plate (21) and the support frame (22); A slide bar (24) is provided on the outside of the support assembly (23), and a slide groove (241) is provided on the support frame (22) to cooperate with the slide bar (24); A fixing component (25) is disposed on the outside of the slide bar (24); An electric actuator (26) is disposed at the bottom of the support frame (22); The base (27) is located at the bottom of the electric actuator (26).
2. The arm exercise device according to claim 1, characterized in that: The support component (23) includes: The movable rod (232) is symmetrical about the outside of the support plate (21) and is rotatably connected to the support plate (21); The sleeve (231) is sleeved on the outside of the movable rod (232).
3. The arm exercise device according to claim 2, characterized in that: A locking block (233) is provided on the moving rod (232) and passes through the moving rod (232). A locking groove (234) is provided on the sleeve rod (231) to cooperate with the locking block (233). A spring (235) is provided between the locking block (233) and the moving rod (232).
4. The arm exercise device according to claim 1, characterized in that: The fixing component (25) includes: A thread (251) is provided on the outside of the slide rod (24), and a threaded sleeve (252) that mates with the thread (251) is provided on the outside of the slide rod (24).
5. The arm exercise device according to claim 4, characterized in that: A pressing plate (253) is provided on one side of the threaded sleeve (252) and is sleeved on the outside of the slide rod (24).
6. The arm exercise device according to claim 5, characterized in that: An anti-slip pad (254) is provided on one side of the extrusion plate (253) and is located on the outer wall of the support frame (22).
7. The arm exercise device according to claim 1, characterized in that: The base (27) is provided with pulleys (28) at its bottom.
8. The arm exercise device according to claim 1, characterized in that: An auxiliary fixing plate (15) is provided on the outer side of the grip (14).