Walking exercise equipment with anti-falling effect
By introducing a folding and sliding protective panel into the walking exercise equipment, the problem of patients easily falling during exercise is solved, achieving all-round protection and assisting in getting up, thus improving the safety and convenience of the equipment.
Patent Information
- Application Number
- CN202422718469.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-07
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2034-11-07
AI Technical Summary
Patients are prone to falling due to fatigue and exhaustion during walking exercises, and existing equipment lacks effective protective measures.
A protective assembly comprising a support plate, a shaft, a main gear, and a secondary gear was designed. The support plate can be folded and slid through a motor-driven lead screw and gear transmission, forming an all-round protective support to prevent falls and assist in getting up.
It provides all-around protective support when the user is tired, prevents falls, and helps the user get up, improving the user's safety and convenience.
Smart Images

Figure CN223831389U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of medical technology, and in particular relates to a walking exercise device with anti-fall function. Background Technology
[0002] Lower limb rehabilitation training robots are mainly used to help patients regain their walking ability during rehabilitation treatment. These devices provide accurate assistance, guidance to correct abnormal gait postures, all-round protection and body support, and promote the improvement of hip and knee joint mobility and muscle strength. However, patients are prone to exhaustion during exercise. If they do not rest in time, they are prone to falling. Therefore, a walking exercise device that allows patients to rest is proposed. Utility Model Content
[0003] In view of the shortcomings of the existing technology, this utility model provides a walking exercise device with anti-fall function, which solves the above problems.
[0004] To achieve the above objectives, this utility model is implemented through the following technical solution: a walking exercise device with anti-fall function, including a standing plate, and further including: a protective component for preventing the user from falling due to loss of strength; the protective component includes a support plate, a shaft, a main gear and a secondary gear, the shaft is rotatably connected in the standing plate, the support plate is fixedly connected to the shaft, the main gear is fixedly connected to one side of the shaft, and the secondary gear is meshed with the main gear.
[0005] Beneficial effects
[0006] This utility model provides a walking exercise device with anti-fall function, which has the following advantages compared with the prior art:
[0007] When the user feels fatigued and needs to rest during exercise using this device, motor A can be activated. This causes the left-hand lead screw fixed to the output shaft of motor A to rotate synchronously, driving the right-hand lead screw fixed to it to rotate synchronously. At this time, the secondary gear fixed to the left-hand lead screw begins to rotate synchronously, driving the main gear meshing with it to rotate. This causes the shaft fixed to the center of the main gear to rotate synchronously, driving the support plate fixed to it to rotate synchronously. This causes the support plate to fold upwards at a 90-degree angle, allowing the user to sit on it and rest, preventing falls due to the inability to sit down quickly after exertion. At this time, the sliding cylinders threaded on the left-hand and right-hand lead screws begin to slide along their connection with the vertical plate, causing the sliding cylinders to push the hinged top rod to slide synchronously. The top rod then pushes the hinged side plate, causing the two side plates to connect with shaft A. The system rotates around the pivot point, causing the two side panels to overlap. At this point, the two side panels and the upright form a closed space, providing all-around protection and support to the user, preventing them from falling to one side. Simultaneously, the support plate flips to be perpendicular to the upright. When the user sits on the support plate, the upright supports their back, preventing them from falling backward. After the user has rested, the two support plates B can be folded down to be parallel to support plate A. Simultaneously, the baffle on support plate A limits support plate B, preventing it from sliding further. The user then places their arms on support plate B and starts motor B. This causes motor B to drive the screw fixedly connected to its output shaft to rotate synchronously, causing the threaded support plate A to slide. This causes support plates A and B to rise synchronously, lifting the user's arms to assist in standing up and preventing weakness in the lower limbs that prevents the user from being unable to stand independently. Attached Figure Description
[0008] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0009] Figure 2 This is a cross-sectional schematic diagram of the overall structure of this utility model.
[0010] Figure 3 This is an enlarged cross-sectional view of the present invention.
[0011] Figure 4 This is a schematic diagram of the overall structure of this utility model.
[0012] Figure reference numerals: Vertical plate 101, Protective component 2, Support plate 201, Shaft 202, Main gear 203, Secondary gear 204, Left-hand lead screw 205, Right-hand lead screw 206, Slide cylinder 207, Top rod 208, Motor A 209, Side plate 301, Shaft A 302, Motor B 303, Lead screw 304, Support plate A 305, Support plate B 306. Detailed Implementation
[0013] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0014] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.
[0015] Please see Figures 1-4 The present invention provides a walking exercise device with anti-fall function, comprising a standing plate 101, and further comprising:
[0016] Protective component 2 is used to prevent the user from falling due to loss of strength;
[0017] The protective component 2 includes a support plate 201, a shaft 202, a main gear 203, and a secondary gear 204. The shaft 202 is rotatably connected to the upright plate 101, the support plate 201 is fixedly connected to the shaft 202, the main gear 203 is fixedly connected to one side of the shaft 202, and the secondary gear 204 is meshed with the main gear 203.
[0018] Regarding the above examples, those skilled in the art should know that the implementation of the above technical solutions is not limited to the specific support plate 201 described in the above embodiments. For example, the support plate 201 is provided with anti-slip rubber pads. The purpose of this setting is to increase the damping of sliding on it, thereby preventing the user from sliding and falling when sitting on the support plate 201.
[0019] For the above examples, those skilled in the art should know that when implementing the above technical solutions, it is not limited to the specific motor main gear 203 and secondary gear 204 described in the above embodiments. For example, the diameter of the main gear 203 should be larger than the diameter of the main gear 204. The purpose of this setting is to facilitate the adjustment of the transmission ratio through this setting.
[0020] Specifically, a left-hand lead screw 205 is fixedly connected to the shaft of the secondary gear 204, one end of the left-hand lead screw 205 is fixedly connected to a right-hand lead screw 206, and the right-hand lead screw 206 is rotatably connected to the vertical plate 101.
[0021] For the above examples, those skilled in the art should know that when implementing the above technical solutions, it is not limited to the specific left-hand lead screw 205 and right-hand lead screw 206 described in the above embodiments. For example, the left-hand lead screw 205 and right-hand lead screw 206 should be lead screws with self-locking effect. The purpose of this setting is to facilitate the increase of the limiting effect on the slide cylinder 207 connected to the thread through this setting.
[0022] Specifically, the left-hand lead screw 205 and the right-hand lead screw 206 are respectively threaded with a slide cylinder 207, and the slide cylinder 207 is slidably connected to the vertical plate 101.
[0023] For the above examples, those skilled in the art should know that the implementation of the above technical solutions is not limited to the specific slide cylinder 207 described in the above embodiments. For example, the slide cylinder 207 is provided with a damping rubber strip at the connection between it and the upright plate 101. The purpose of this setting is to increase the damping of the slide cylinder 207 during sliding and to make it slide smoothly.
[0024] Specifically, the other end of the left-hand lead screw 205 is fixedly connected to the output shaft of the motor A209, and the motor A209 is fixedly connected to the vertical plate 101.
[0025] Regarding the above examples, those skilled in the art should know that the implementation of the above technical solutions is not limited to the specific motor A209 described in the above embodiments. For example, the motor A209 should be a motor with multiple adjustable speeds. The purpose of this setting is to facilitate the adjustment of the speeds of the left-hand lead screw 205 and the right-hand lead screw 206.
[0026] Specifically, each of the two slide cylinders 207 is hinged with a top rod 208. The other end of the top rod 208 is hinged to a side plate 301. The side plate 301 is fixedly connected to a shaft A302. The shaft A302 is rotatably connected to the vertical plate 101.
[0027] For the above examples, those skilled in the art should know that the implementation of the above technical solutions is not limited to the specific push rod 208 described in the above embodiments. For example, the push rod 208 should be made of a high-hardness material formed in one piece, and its hinged ends should be further hardened and reinforced. The purpose of this setting is to facilitate the avoidance of its breakage under stress.
[0028] Specifically, the upright plate 101 is symmetrically rotatably connected to two sides of the lead screw 304, one end of the lead screw 304 is fixedly connected to the output shaft of the motor B303, and the motor B303 is fixedly connected to the upright plate 101.
[0029] Regarding the above examples, those skilled in the art should know that the implementation of the above technical solutions is not limited to the specific lead screw 304 described in the above embodiments. For example, the lead screw 304 can be a reciprocating lead screw. The purpose of this setting is that when the slider connected to the reciprocating lead screw moves to one end, the direction of movement of the slider can be quickly changed by continuing to control the lead screw to rotate in the same direction.
[0030] Specifically, a support plate A305 is threadedly connected to the lead screw 304. The support plate A305 is slidably connected to the vertical plate 101. The support plate A305 is rotatably connected to the support plate B306. A partition plate is provided on the support plate A305 for limiting the position of the support plate B306.
[0031] In this embodiment of the invention, when a user feels fatigued and needs to rest during exercise using this device, the motor A209 can be started. This causes the left-hand lead screw 205, fixed on the output shaft of the motor A209, to rotate synchronously, driving the right-hand lead screw 206, which is fixedly connected to it, to rotate synchronously. At this time, the secondary gear 204, fixedly connected to the left-hand lead screw 205, begins to rotate synchronously, driving the main gear 203, which meshes with it, to rotate. This causes the shaft 202, fixedly connected to the center of the main gear 203, to rotate synchronously, and begins to drive... The support plate 201, which is fixedly connected to it, rotates synchronously, causing the support plate 201 to fold upwards at a 90-degree angle, so that the user can sit on it to rest, avoiding the inability to sit down quickly after exercise and thus preventing falls. At this time, the slide cylinder 207, which is threaded on the left-hand screw 205 and the right-hand screw 206, begins to slide along its connection with the upright plate 101, so that the slide cylinder 207 begins to push the top rod 208, which is hinged to it, to slide synchronously. At this time, the top rod 208 begins to push the side plate 301, which is hinged to it, so that the two side plates 301 begin to... The connection point with shaft A302 acts as a fulcrum for rotation, causing the two side plates 301 to overlap. At this point, the two side plates 301 and the upright plate 101 form a closed space, providing all-around protective support for the user and preventing them from falling to one side. Simultaneously, the support plate 201 flips to be perpendicular to the upright plate 101. When the user sits on the two support plates 201, the upright plate 101 provides back support, preventing them from leaning backward and falling. After the user has finished resting, the two support plates B306 can be folded down to be parallel to the support plate A305. The upper baffle of support plate A305 can limit support plate B306 to prevent it from sliding further. At this time, the user puts both arms on support plate B306 and starts motor B303. Motor B303 drives the lead screw 304 fixedly connected to its output shaft to rotate synchronously, and drives support plate A305 threaded on it to slide. As a result, support plate A305 and support plate B306 rise synchronously, thereby lifting the user's arms to help the user stand up and prevent the patient from being unable to stand up on their own due to weakness in the lower limbs.
[0032] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0033] The term "fixed connection" as used in this application refers to a connection in which parts or components are fixed without any relative movement. This includes both detachable and non-detachable connections.
[0034] (1) Detachable connection: The components are fixed together using screws, splines, wedges, etc. This type of connection can be disassembled during maintenance without damaging the parts. However, the specifications of the connecting parts used must be correct (such as the length of the bolts, keys, wedges) and properly tightened.
[0035] (2) Non-removable connections: These mainly refer to welding, riveting, and tenon joints. Since disassembly requires forging, sawing, or oxyacetylene cutting for repair or replacement, the parts generally cannot be reused. At the same time, attention should be paid to process quality, technical inspection, and remedial measures (such as correction and polishing) during connection.
[0036] The sliding connection referred to in this application means that the component can slide along a linear trajectory, and the hinge referred to in this application means that the component can rotate along an axial constraint.
[0037] In some cases, the sliding connection and hinge referred to in this application may also be damped, enabling the component to maintain in the desired position.
[0038] 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. A walking exercise device with fall-resistant function, comprising a standing board (101), characterized in that, Also includes: Protective component (2) is used to prevent the user from falling due to loss of strength; The protective component (2) includes a support plate (201), a shaft (202), a main gear (203), and a secondary gear (204). The shaft (202) is rotatably connected to the upright plate (101), the support plate (201) is fixedly connected to the shaft (202), the main gear (203) is fixedly connected to one side of the shaft (202), and the secondary gear (204) meshes with the main gear (203).
2. The walking exercise device with anti-fall function according to claim 1, characterized in that, A left-hand lead screw (205) is fixedly connected to the shaft of the auxiliary gear (204). One end of the left-hand lead screw (205) is fixedly connected to a right-hand lead screw (206), and the right-hand lead screw (206) is rotatably connected to the vertical plate (101).
3. The walking exercise device with anti-fall function according to claim 2, characterized in that, The left-hand lead screw (205) and the right-hand lead screw (206) are respectively threaded with slide cylinders (207), and the slide cylinders (207) are slidably connected to the vertical plate (101).
4. The walking exercise device with anti-fall function according to claim 3, characterized in that, The other end of the left-hand lead screw (205) is fixedly connected to the output shaft of motor A (209), and motor A (209) is fixedly connected to the vertical plate (101).
5. The walking exercise device with anti-fall function according to claim 3, characterized in that, Two slide cylinders (207) are respectively hinged with top rods (208), the other end of the top rods (208) is hinged to the side plate (301), the side plate (301) is fixedly connected to the shaft A (302), and the shaft A (302) is rotatably connected to the vertical plate (101).
6. The walking exercise device with anti-fall function according to claim 1, characterized in that, The upright plate (101) is symmetrically rotatably connected to two sides by lead screws (304). One end of the lead screw (304) is fixedly connected to the output shaft of the motor B (303). The motor B (303) is fixedly connected to the upright plate (101).
7. The walking exercise device with anti-fall function according to claim 6, characterized in that, The lead screw (304) is threadedly connected to a support plate A (305), the support plate A (305) is slidably connected to the upright plate (101), the support plate A (305) is rotatably connected to the support plate A (305), and the support plate A (305) is provided with a partition for limiting the support plate B (306).
8. The walking exercise device with anti-fall function according to claim 5, characterized in that, A damping rubber strip is provided at the connection between the slide cylinder (207) and the upright plate (101).