Space walker with adjustable pedal rotation angle
By introducing adjustable pedal angle linkages and limiters into the space walker, the problem of pedal angles not being adaptable to the user's height or physical condition has been solved, thus improving safety and equipment lifespan.
Patent Information
- Application Number
- CN202422343238.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-25
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-09-25
AI Technical Summary
The pedal rotation angle of existing space walkers cannot be set according to the user's height or physical condition, which may cause the user to lose balance.
A space walker with adjustable pedal rotation angle was designed. Through the combination of linkage and limiting components, users can adjust the pedal angle according to their own balance ability and exercise level. The pedal angle adjustment is achieved by a transmission system of main gear, secondary gear and threaded rod. It is equipped with a protective box and protective cover to improve safety.
This effectively prevents loss of balance due to unsuitable pedal angle, improves safety, and extends the lifespan of the equipment.
Smart Images

Figure CN223490343U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of space walker technology, specifically a space walker with adjustable pedal rotation angle. Background Technology
[0002] The space walker is an outdoor exercise machine, usually set up in open spaces in residential areas. It can improve the strength and flexibility of lower limb muscles, while promoting the health of the cardiovascular and respiratory systems. It can help the elderly or patients with cerebral thrombosis to exercise and recover their health.
[0003] Currently, most space walkers on the market cannot set the rotation angle according to the user's height or physical condition, which may lead to loss of balance due to an unsuitable pedal angle. Utility Model Content
[0004] The purpose of this invention is to provide a space walker with adjustable pedal rotation angle, thereby solving the problem mentioned in the background art that the rotation angle of most space walkers cannot be set according to the user's height or physical condition. To achieve the above objective, this invention provides the following technical solution: a space walker with adjustable pedal rotation angle, comprising a base, the top of which is fixedly connected to the bottom of a protective member, and the outer wall of the protective member being rotatably connected to the inner wall of one end of a moving member.
[0005] The outer wall of one end of the moving part is fixedly connected to the inner wall of the linkage part, the outer wall of the linkage part away from both ends is threadedly connected to the inner wall of the limiting part, and the outer wall of one end of the limiting part is movably inserted into the inner wall of the protective part.
[0006] Preferably, the base consists of a mounting plate, a reinforcing plate, a support plate, and a handrail, and there are two mounting plates and two support plates. One side of each of the two mounting plates is fixedly connected to both sides of the reinforcing plate, and the top of each of the two mounting plates is fixedly connected to the bottom of each of the two support plates. The back of each of the two support plates near the top is fixedly connected to both ends of the handrail.
[0007] Preferably, the protective component comprises a protective box, a fixed column, and a protective cover, wherein the inner sidewall of one side of the protective box is fixedly connected to one end of the fixed column, the top of the protective box is fixedly connected to the bottom of the protective cover by bolts, and the top of the protective box is provided with a sliding groove and multiple slots, and the bottom of the protective box is fixedly connected to the top of the support plate.
[0008] Preferably, the moving part consists of a rotating column, a transmission rod, a connecting rod, a pedal, and a rubber pad. One end of the rotating column is fixedly welded to the top end of the transmission rod, the bottom end of the transmission rod is fixedly welded to one end of the connecting rod, and the other end of the connecting rod is fixedly connected to the bottom of the pedal by bolts. A rubber pad is provided on the front of the pedal. The outer wall of the rotating column near the transmission rod is rotatably connected to the inner wall of the protective box away from the fixed column, and the inner wall of the rotating column away from the transmission rod is rotatably connected to the outer wall of the fixed column.
[0009] Preferably, the linkage comprises a main gear, a secondary gear, and a threaded rod, wherein the outer wall of the main gear meshes with the outer wall of the secondary gear, the inner wall of the secondary gear is fixedly connected to the outer wall of one end of the threaded rod, and the inner wall of the main gear is fixedly connected to the outer wall of the rotating column near the transmission rod.
[0010] Preferably, the limiting component comprises a fixed plate, two fixed blocks, two limiting rings, a guide rod, a movable disk, and a limiting pin. The top of the fixed plate near both sides is fixedly connected to the bottom of the two fixed blocks, the top of the two fixed blocks is fixedly connected to the bottom of the two limiting rings, and the inner walls of the two fixed blocks are fixedly connected to the outer walls at both ends of the guide rod. The outer walls of the guide rod away from both ends are slidably connected to the inner wall of the movable disk near the bottom, and the outer wall of the movable disk is movably abutting against the outer wall of the limiting pin. The outer wall of the limiting pin near one end is slidably connected to the inner wall of the slide groove, and the outer wall of the other end of the limiting pin is movably inserted into the inner wall of the slot. The inner walls of the two limiting rings are rotatably connected to the outer walls of the threaded rod near both ends, and the inner wall of the movable disk is threadedly connected to the outer walls of the threaded rod away from both ends.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0012] In this invention, when the user uses the space walker, the rotating column rotates on the fixed column, and the main gear rotates accordingly, driving the secondary gear to rotate synchronously. The secondary gear then drives the threaded rod to rotate. When the threaded rod rotates, the moving disc moves linearly along the axis of the threaded rod under the guidance of the guide rod. When the limit pin is inserted into the slot, it can block the movement of the moving disc on the threaded rod, thereby limiting the further rotation of the rotating column. The user can adjust the angle of the pedal by inserting the limit pin into different slots according to their own balance ability and exercise level, avoiding the situation where the body loses balance due to an unsuitable pedal angle, thereby reducing the risk of accidents during exercise.
[0013] In this invention, the device is equipped with a protective box and a protective cover, which can effectively isolate the moving parts and prevent the user from coming into contact with parts that may cause injury during exercise. At the same time, it can prevent external damage to the internal parts and extend the service life of the device. The rubber pad can prevent the user from being accidentally hit by the pedal during use, thus improving the safety of the user when using the space walker. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is a cross-sectional view of the present invention;
[0016] Figure 3 This is an exploded view of the present invention;
[0017] Figure 4 This is an exploded view of the linkage and limiting components in this utility model.
[0018] In the diagram: 1. Base; 101. Mounting plate; 102. Reinforced plate; 103. Support plate; 104. Handrail; 2. Protective components; 201. Protective box; 202. Fixed column; 203. Protective cover; 3. Moving components; 301. Rotating column; 302. Transmission rod; 303. Connecting rod; 304. Pedal; 305. Rubber pad; 4. Linkage components; 401. Main gear; 402. Secondary gear; 403. Threaded rod; 5. Limiting components; 501. Fixed plate; 502. Fixed block; 503. Limiting ring; 504. Guide rod; 505. Moving disc; 506. Limiting pin. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0020] Please see Figures 1 to 4 This utility model provides a technical solution: a space walker with adjustable pedal rotation angle, including a base 1, the top of the base 1 is fixedly connected to the bottom of the protective member 2, and the outer wall of the protective member 2 is rotatably connected to the inner wall of one end of the moving member 3.
[0021] The outer wall of one end of the moving part 3 is fixedly connected to the inner wall of the linkage part 4, the outer wall of the linkage part 4 away from both ends is threadedly connected to the inner wall of the limiting part 5, and the outer wall of one end of the limiting part 5 is movably inserted into the inner wall of the protective part 2.
[0022] In this embodiment, as Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the base 1 consists of a mounting plate 101, a reinforcing plate 102, a support plate 103, and a handrail 104. There are two mounting plates 101 and two support plates 103. One side of each mounting plate 101 is fixedly connected to the two sides of the reinforcing plate 102, and the top of each mounting plate 101 is fixedly connected to the bottom of each support plate 103. The back of each support plate 103 near the top is fixedly connected to both ends of the handrail 104. The mounting plate 101 is connected to the ground by bolts to ensure the stability of the entire device. The reinforcing plate 102 can effectively resist lateral and torsional forces. When the user is exercising on the space walker, they can hold the handrail 104 to help maintain body stability and prevent falling due to loss of balance.
[0023] In this embodiment, as Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the protective component 2 consists of a protective box 201, a fixing post 202, and a protective cover 203. The inner side wall of one side of the protective box 201 is fixedly connected to one end of the fixing post 202. The top of the protective box 201 is fixedly connected to the bottom of the protective cover 203 by bolts. The top of the protective box 201 is provided with a sliding groove and multiple slots. The bottom of the protective box 201 is fixedly connected to the top of the support plate 103. The protective box 201 and the protective cover 203 together form a protective cover, which can prevent the user from contacting the parts inside the protective box 201 during movement.
[0024] In this embodiment, as Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the moving part 3 consists of a rotating column 301, a transmission rod 302, a connecting rod 303, a pedal 304, and a rubber pad 305. One end of the rotating column 301 is fixedly welded to the top end of the transmission rod 302, and the bottom end of the transmission rod 302 is fixedly welded to one end of the connecting rod 303. The other end of the connecting rod 303 is fixedly connected to the bottom of the pedal 304 by bolts. A rubber pad 305 is provided on the front of the pedal 304. The outer wall of the rotating column 301 near the transmission rod 302 is connected to the side of the protective box 201 away from the fixed column 202. The inner wall is rotatably connected, and the inner wall of the rotating column 301 away from the transmission rod 302 is rotatably connected to the outer wall of the fixed column 202. The pedal 304 is the main component for users to perform the space walk exercise. Its swing simulates the feeling of space walking. Users step on the pedal 304 to make it move. Through the transmission of the rotating column 301, transmission rod 302 and connecting rod 303, the rotating column 301 rotates on the fixed column 202. The rubber pad 305 can prevent users from being accidentally hit by the pedal 304 during use, improving the safety of users using the space walker.
[0025] In this embodiment, as Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the linkage 4 consists of a main gear 401, a secondary gear 402, and a threaded rod 403. The outer wall of the main gear 401 meshes with the outer wall of the secondary gear 402. The inner wall of the secondary gear 402 is fixedly connected to the outer wall of one end of the threaded rod 403. The inner wall of the main gear 401 is fixedly connected to the outer wall of the rotating column 301 near the transmission rod 302. When the user uses the space walker, the rotating column 301 rotates on the fixed column 202. When the rotating column 301 rotates, the main gear 401 rotates accordingly, thereby driving the secondary gear 402 to rotate. The rotation of the secondary gear 402 further drives the threaded rod 403, which is fixedly connected to it, to rotate.
[0026] In this embodiment, as Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the limiting component 5 consists of a fixed plate 501, two fixed blocks 502, two limiting rings 503, a guide rod 504, a movable disk 505, and a limiting pin 506. The tops of the fixed plate 501 near both sides are fixedly connected to the bottoms of the two fixed blocks 502, and the tops of the two fixed blocks 502 are fixedly connected to the bottoms of the two limiting rings 503. The inner walls of the two fixed blocks 502 are fixedly connected to the outer walls at both ends of the guide rod 504. The outer walls of the guide rod 504 away from both ends are slidably connected to the inner wall of the movable disk 505 near the bottom. The outer wall of the movable disk 505 is movably abutting against the outer wall of the limiting pin 506. The outer wall of the limiting pin 506 near one end is slidably connected to the inner wall of the slide groove, and the outer wall of the other end of the limiting pin 506 is movably inserted into the inner wall of the slot. The two limiting rings 503... The inner walls of the movable disc 505 are rotatably connected to the outer walls of the threaded rod 403 near both ends, and the inner wall of the movable disc 505 is threadedly connected to the outer walls of the threaded rod 403 away from both ends. When the threaded rod 403 rotates, the movable disc 505 will move linearly along the axis of the threaded rod 403 under the guidance of the guide rod 504. When the limiting pin 506 is inserted into the slot, it can block the movable disc 505 from moving on the threaded rod 403, thereby limiting the further rotation of the rotating column 301. By inserting the limiting pin 506 into different slots, the rotation angle of the pedal 304 can be adjusted. Users can adjust the angle of the pedal 304 according to their own balance ability and exercise level, avoiding the situation where the body loses balance due to the unsuitable angle of the pedal 304, thereby greatly reducing the risk of accidents during exercise.
[0027] The usage and advantages of this utility model: The working process of this adjustable pedal rotation angle space walker is as follows:
[0028] like Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, when a user uses the space walker, the rotating column 301 rotates on the fixed column 202, and the main gear 401 rotates accordingly, driving the secondary gear 402 to rotate synchronously. The secondary gear 402 then drives the threaded rod 403 to rotate. When the threaded rod 403 rotates, the moving disk 505 moves linearly along the axis of the threaded rod 403 under the guidance of the guide rod 504. When the limiting pin 506 is inserted into the slot, it can block the moving disk 505 from moving on the threaded rod 403, thereby limiting the further rotation of the rotating column 301. The user can adjust the angle of the pedal 304 by inserting the limiting pin 506 into different slots according to their own balance ability and exercise level, avoiding the situation where the body loses balance due to the unsuitable angle of the pedal 304, thereby reducing the risk of accidents during exercise. The equipment is equipped with a protective case 201 and a protective cover 203, which can effectively isolate moving parts and prevent users from coming into contact with parts that may cause injury during exercise. At the same time, it can prevent external damage to internal parts and extend the service life of the equipment. The rubber pad 305 can prevent users from being accidentally hit by the pedal 304 during use, thus improving the safety of users when using the space walker.
[0029] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A space walker with adjustable pedal rotation angle, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to the bottom of the protective member (2), and the outer wall of the protective member (2) is rotatably connected to the inner wall of one end of the moving member (3). The outer wall of one end of the moving part (3) is fixedly connected to the inner wall of the linkage part (4). The linkage part (4) consists of a main gear (401), a secondary gear (402), and a threaded rod (403). The outer wall of the main gear (401) meshes with the outer wall of the secondary gear (402). The inner wall of the secondary gear (402) is fixedly connected to the outer wall of one end of the threaded rod (403). The outer wall of the linkage part (4) away from both ends is threadedly connected to the inner wall of the limiting part (5). The limiting part (5) consists of a fixed plate (501), two fixed blocks (502), two limiting rings (503), a guide rod (504), a moving disk (505), and... The device consists of a limiting pin (506), and the top of the fixing plate (501) near both sides is fixedly connected to the bottom of the two fixing blocks (502), the top of the two fixing blocks (502) is fixedly connected to the bottom of the two limiting rings (503), and the inner wall of the two fixing blocks (502) is fixedly connected to the outer wall of the guide rod (504) at both ends. The outer wall of the guide rod (504) away from both ends is slidably connected to the inner wall of the moving disk (505) near the bottom, and the outer wall of the moving disk (505) is movably abutting against the outer wall of the limiting pin (506). The outer wall of one end of the limiting member (5) is movably inserted into the inner wall of the protective member (2).
2. The space walker with adjustable pedal rotation angle according to claim 1, characterized in that: The base (1) is composed of a mounting plate (101), a reinforcing plate (102), a support plate (103), and a handrail (104). There are two mounting plates (101) and two support plates (103). One side of each of the two mounting plates (101) is fixedly connected to both sides of the reinforcing plate (102), and the top of each of the two mounting plates (101) is fixedly connected to the bottom of each of the two support plates (103). The back of each of the two support plates (103) near the top is fixedly connected to both ends of the handrail (104).
3. A space walker with adjustable pedal rotation angle according to claim 2, characterized in that: The protective component (2) consists of a protective box (201), a fixing post (202), and a protective cover (203). The inner side wall of one side of the protective box (201) is fixedly connected to one end of the fixing post (202). The top of the protective box (201) is fixedly connected to the bottom of the protective cover (203) by bolts. The top of the protective box (201) is provided with a sliding groove and multiple slots. The bottom of the protective box (201) is fixedly connected to the top of the support plate (103).
4. A space walker with adjustable pedal rotation angle according to claim 3, characterized in that: The moving part (3) consists of a rotating column (301), a transmission rod (302), a connecting rod (303), a pedal (304), and a rubber pad (305). One end of the rotating column (301) is fixedly welded to the top end of the transmission rod (302), and the bottom end of the transmission rod (302) is fixedly welded to one end of the connecting rod (303). The other end of the connecting rod (303) is fixedly connected to the bottom of the pedal (304) by bolts. A rubber pad (305) is provided on the front side of the pedal (304). The outer wall of the rotating column (301) near the transmission rod (302) is rotatably connected to the inner wall of the protective box (201) away from the fixed column (202). The inner wall of the rotating column (301) away from the transmission rod (302) is rotatably connected to the outer wall of the fixed column (202).
5. A space walker with adjustable pedal rotation angle according to claim 4, characterized in that: The inner wall of the main gear (401) is fixedly connected to the outer wall of the rotating column (301) near the transmission rod (302).
6. A space walker with adjustable pedal rotation angle according to claim 5, characterized in that: The outer wall of the limiting pin (506) near one end is slidably connected to the inner wall of the groove, and the outer wall of the other end of the limiting pin (506) is movably inserted into the inner wall of the slot. The inner walls of the two limiting rings (503) are respectively rotatably connected to the outer walls of the threaded rod (403) near both ends, and the inner wall of the moving disk (505) is threadedly connected to the outer walls of the threaded rod (403) away from both ends.