A multifunctional treadmill
Patent Information
- Application Number
- CN202521838026.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-28
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-08-28
AI Technical Summary
当使用者进行剧烈运动、动作幅度过大时,机可能产生左右摇晃感或移动
本实用新型通过设置有侧支撑块、连接杆、齿条、传动齿轮、限位球头和弹簧,可以在使用时使侧支撑块向底座两侧伸出,可以增大底座与地面的接触面积,特别是横向的跨度,提高装置的稳定性。
Smart Images

Figure CN224893245U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of treadmill technology, and in particular to a multifunctional treadmill. Background Technology
[0002] With the development of science and people's pursuit of a healthy life, fitness equipment such as treadmills are becoming increasingly popular. Most existing treadmills include pedals, curved arm assemblies, and damping devices. When exercising, the feet step on the pedals and move in a walking or running manner. As the pedals are stepped on and the body moves, their motion is transmitted through the curved arm assembly to the damping device, which provides resistance to achieve the purpose of exercise.
[0003] A search revealed a Chinese patent publication number CN221752170U, which discloses a stepper with foot massage, including a stepper housing, a drive mechanism, and pedals. The housing has an installation space, and the drive mechanism is located within the installation space. This patent, by incorporating a massage mechanism, allows for foot massage while exercising, offering multiple functions. However, it mainly relies on the width of its base and counterweight to maintain stability. When the user engages in vigorous exercise or makes excessive movements, the machine may wobble or move. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a multifunctional walking machine.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: A multifunctional walking machine includes a base. Side support blocks are provided on both outer walls of the bottom of the base. A connecting rod and a rack are connected to the side wall of the side support block. The connecting rod and the rack are laterally slidingly engaged with the base. The two racks are driven by the same transmission gear on one side. The transmission gear is rotatably connected to the base. A sliding cavity is opened inside the base on one side of the connecting rod. A limiting ball head is slidably engaged in the inner wall of the sliding cavity. A spring is connected to one end of the limiting ball head, and the other end of the spring is connected to the inner wall of the sliding cavity. Multiple arc-shaped grooves are opened on the side wall of the connecting rod to limit the movement of the limiting ball head.
[0006] As a further embodiment of this utility model: the main body of the stepper is installed on the top outer wall of the base, and steps are connected to both outer walls of the main body of the stepper via connecting rods. The steps are rotatably engaged with one end of the connecting rods, and a support wheel is connected to the bottom outer wall of one end of the step.
[0007] As a further improvement of this utility model: a soft pad is provided on the inner wall of the top of the step, and multiple connecting grooves are opened on the inner wall of the top of the step, with a second magnetic strip fixedly connected to the inner wall of the bottom of the connecting groove.
[0008] As a further embodiment of this utility model: a first magnetic strip is fixed to the outer wall of the bottom of the soft pad, the first magnetic strip slides in cooperation with the inner wall of the connecting groove, and the first magnetic strip and the second magnetic strip are magnetically attracted to each other.
[0009] As a further embodiment of this utility model: the inner wall of the step is rotatably connected to a driving gear and a driven gear that mesh with each other, one end of the shaft of the driving gear is connected to a connecting rod, and one end of the shaft of the driven gear is connected to a transmission shaft.
[0010] As a further improvement of this utility model: the inner wall of the step is rotatably connected to multiple transmission shafts II, and the transmission shafts II and the transmission shaft I are driven and engaged by a bevel gear transmission assembly.
[0011] As a further improvement of this utility model: the inner wall of the step is vertically slidably fitted with multiple massage heads, and the inner wall of the step is rotatably connected with multiple turntables, the rotating shaft of the turntables and the transmission shaft are connected by a bevel gear transmission assembly.
[0012] As a further improvement of this utility model: a push rod is provided on the outer wall of the turntable, and a sliding ring is connected to the outer wall of the bottom end of the massage head, which slides in cooperation with the outer wall of the push rod.
[0013] Compared with the prior art, this utility model provides a multifunctional treadmill with the following beneficial effects: This utility model, by incorporating side support blocks, connecting rods, racks, transmission gears, limiting ball heads, and springs, allows the side support blocks to extend to both sides of the base during use, increasing the contact area between the base and the ground, especially the lateral span, thus improving the stability of the device.
[0014] The cushion is designed to be easily removed and washed after prolonged use, making cleaning convenient.
[0015] By incorporating a drive gear, a driven gear, a first transmission shaft, a bevel gear transmission assembly, a second transmission shaft, and a turntable, the relative rotation of the connecting rod and the step drives the massage head to move up and down reciprocally, massaging the user's feet and reducing the need for a power source.
[0016] The parts of this device not covered herein are the same as or can be implemented using existing technologies. This utility model has a simple structure and is easy to operate. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0018] Figure 2 This is a schematic diagram of the internal structure of the base of this utility model.
[0019] Figure 3This is a partial structural diagram of the present invention.
[0020] Figure 4 This is a schematic diagram of the structure of the step of this utility model.
[0021] In the diagram: 1. Base; 2. Stepper body; 3. Connecting rod; 4. Step; 5. Side support block; 6. Connecting rod; 7. Rack; 8. Transmission gear; 9. Limiting ball head; 10. Spring; 11. Driving gear; 12. Driven gear; 13. Transmission shaft one; 14. Bevel gear transmission assembly; 15. Transmission shaft two; 16. Massage head; 17. Turntable; 18. Soft cushion; 19. First magnetic strip; 20. Second magnetic strip. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0023] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0024] Example 1: A multifunctional treadmill, such as Figures 1 to 3 As shown, the device includes a base 1, on which a stepper body 2 is mounted on the top outer wall. The stepper body 2 is a mature existing technology, and its basic structure and working principle are well known to those skilled in the art, so it will not be described in detail here. Steps 4 are connected to both outer walls of the stepper body 2 via connecting rods 3. Steps 4 are rotatably engaged with one end of the connecting rods 3. A support wheel is connected to the bottom outer wall of one end of the step 4. Side support blocks 5 are provided on both outer walls of the bottom of the base 1. Connecting rods 6 and racks 7 are connected to the side walls of the side support blocks 5. Connecting rods 6 and racks 7 are laterally slidably engaged with the base 1. The two racks 7 are driven by the same transmission gear 8 on one side. The transmission gear 8 is rotatably connected to the base 1. A sliding cavity is opened inside the base 1 on one side of the connecting rod 6. A limiting ball head 9 is slidably engaged with the inner wall of the sliding cavity. A spring 10 is connected to one end of the limiting ball head 9, and the other end of the spring 10 is connected to the inner wall of the sliding cavity. Multiple arc-shaped grooves are opened on the side wall of the connecting rod 6 to limit the movement of the limiting ball head 9.
[0025] The inner wall of the top of the step 4 is provided with a soft pad 18. Multiple connecting grooves are opened on the inner wall of the top of the step 4. A second magnetic strip 20 is fixedly connected to the inner wall of the bottom of the connecting groove. A first magnetic strip 19 is fixed to the outer wall of the bottom of the soft pad 18. The first magnetic strip 19 slides with the inner wall of the connecting groove, and the first magnetic strip 19 and the second magnetic strip 20 are magnetically attracted to each other.
[0026] In use, one side support block 5 is pulled towards one side of the base 1, and the connecting rod 6 and rack 7 slide relative to the base 1. The rack 7 drives the transmission gear 8 to rotate. Through the transmission meshing of the rack 7 and the transmission gear 8, the other rack 7 moves synchronously in the opposite direction, so that the side support block 5 on the other side of the base 1 extends synchronously. The connecting rod 6 is limited and fixed by the limiting ball head 9. The two extended side support blocks 5 can increase the contact area between the base 1 and the ground, especially the lateral span, and improve the stability of the device. After long-term use, dust and dirt will adhere to the surface of the soft pad 18. At this time, the soft pad 18 can be taken out upward and cleaned. After cleaning, the soft pad 18 is placed into the step 4. The first magnetic strip 19 enters the connecting groove. The soft pad 18 is fixed by the magnetic attraction of the first magnetic strip 19 and the second magnetic strip 20.
[0027] By incorporating side support blocks 5, connecting rods 6, racks 7, transmission gears 8, limiting ball heads 9, and springs 10, the side support blocks 5 can extend to both sides of the base 1 during use, increasing the contact area between the base 1 and the ground, especially the lateral span, thus improving the stability of the device.
[0028] The cushion 18 is provided so that it can be removed and cleaned after prolonged use, making cleaning easier.
[0029] Example 2: A multifunctional treadmill. This example is based on Example 1 and makes the following improvements, such as... Figures 3 to 4 As shown, the inner wall of the step 4 is rotatably connected to a driving gear 11 and a driven gear 12 that mesh with each other. One end of the shaft of the driving gear 11 is connected to the connecting rod 3, and one end of the shaft of the driven gear 12 is connected to a transmission shaft 13. The inner wall of the step 4 is rotatably connected to multiple transmission shafts 15. The transmission shafts 15 and 13 are driven by a bevel gear transmission assembly 14. The bevel gear transmission assembly 14 is a mature existing technology and will not be described in detail here. The inner wall of the step 4 is vertically slidably fitted with multiple massage heads 16. The inner wall of the step 4 is rotatably connected to multiple turntables 17. The shaft of the turntable 17 is driven by a bevel gear transmission assembly 14. The outer wall of the turntable 17 is provided with a push rod, and the bottom outer wall of the massage head 16 is connected to a sliding ring that slidably engages with the outer wall of the push rod.
[0030] When in use, when step 4 drives link 3 to rotate, the connection end of link 3 and step 4 will rotate relative to step 4, driving drive gear 11 to rotate. Through the transmission of drive gear 11 and driven gear 12, drive shaft 13 rotates. Drive shaft 13 drives drive shaft 25 to rotate. Drive shaft 215 drives multiple turntables 17 to rotate synchronously. Through push rod, the sliding ring moves, causing massage head 16 to move up and down to massage the user's feet.
[0031] By incorporating a drive gear 11, a driven gear 12, a first transmission shaft 13, a bevel gear transmission assembly 14, a second transmission shaft 15, and a turntable 17, the relative rotation of the connecting rod 3 and the step 4 drives the massage head 16 to move up and down reciprocally, massaging the user's feet and reducing the need for a power source.
[0032] Working principle: During use, one side support block 5 is pulled towards one side of the base 1. The connecting rod 6 and rack 7 slide relative to the base 1. The rack 7 drives the transmission gear 8 to rotate. Through the transmission meshing of the rack 7 and the transmission gear 8, the other rack 7 moves synchronously in the opposite direction, causing the side support block 5 on the other side of the base 1 to extend synchronously. The connecting rod 6 is limited and fixed by the limiting ball head 9. The two extended side support blocks 5 can increase the contact area between the base 1 and the ground, especially the lateral span, improving the stability of the device. After long-term use, dust and dirt will adhere to the surface of the soft pad 18. At this time, the soft pad 18 can be removed upwards. After cleaning, the soft pad 18 is placed into the step 4. The first magnetic strip 19 enters the connecting groove, and the soft pad 18 is fixed by the magnetic attraction of the first magnetic strip 19 and the second magnetic strip 20. When the step 4 drives the connecting rod 3 to rotate, the connecting end of the connecting rod 3 and the step 4 will rotate relative to the step 4, driving the drive gear 11 to rotate. Through the transmission of the drive gear 11 and the driven gear 12, the drive shaft 13 rotates. The drive shaft 13 drives the drive shaft 15 to rotate. The drive shaft 15 drives multiple turntables 17 to rotate synchronously. Through the push rod, the sliding ring moves, causing the massage head 16 to move up and down to massage the user's feet.
[0033] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A multifunctional treadmill, comprising a base (1), characterized in that, The base (1) has side support blocks (5) on both sides of its bottom outer wall. The side support blocks (5) are connected to a connecting rod (6) and a rack (7). The connecting rod (6) and the rack (7) are both laterally slidingly engaged with the base (1). The two racks (7) are connected to the same transmission gear (8) on one side. The transmission gear (8) is rotatably connected to the base (1). The base (1) has a sliding cavity located on one side of the connecting rod (6). The inner wall of the sliding cavity is slidably engaged with a limiting ball head (9). One end of the limiting ball head (9) is connected to a spring (10). The other end of the spring (10) is connected to the inner wall of the sliding cavity. The side wall of the connecting rod (6) has multiple arc-shaped grooves that are limited and engaged with the limiting ball head (9).
2. The multifunctional treadmill according to claim 1, characterized in that, The base (1) has a step machine body (2) installed on the top outer wall. Both sides of the step machine body (2) are connected to steps (4) via connecting rods (3). The steps (4) are rotatably engaged with one end of the connecting rods (3). A support wheel is connected to the bottom outer wall of one end of the steps (4).
3. A multifunctional treadmill according to claim 2, characterized in that, The top inner wall of the step (4) is provided with a soft pad (18), and the top inner wall of the step (4) is provided with multiple connecting grooves, and the bottom inner wall of the connecting groove is fixedly connected with a second magnetic strip (20).
4. A multifunctional treadmill according to claim 3, characterized in that, The bottom outer wall of the soft pad (18) is fixed with a first magnetic strip (19), the first magnetic strip (19) slides with the inner wall of the connecting groove, and the first magnetic strip (19) and the second magnetic strip (20) magnetically attract each other.
5. A multifunctional treadmill according to claim 2, characterized in that, The inner wall of the step (4) is rotatably connected to a driving gear (11) and a driven gear (12) that mesh with each other. One end of the shaft of the driving gear (11) is connected to the connecting rod (3), and one end of the shaft of the driven gear (12) is connected to a transmission shaft (13).
6. A multifunctional treadmill according to claim 5, characterized in that, The inner wall of the step (4) is rotatably connected to multiple transmission shafts (15), and the transmission shafts (15) and the transmission shaft (13) are driven by a bevel gear transmission assembly (14).
7. A multifunctional treadmill according to claim 6, characterized in that, The inner wall of the step (4) is vertically slidably fitted with multiple massage heads (16), and the inner wall of the step (4) is rotatably connected with multiple turntables (17). The rotating shaft of the turntable (17) is connected to the transmission shaft (15) through a bevel gear transmission assembly (14).
8. A multifunctional treadmill according to claim 7, characterized in that, The outer wall of the turntable (17) is provided with a push rod, and the bottom outer wall of the massage head (16) is connected with a sliding ring that slides in cooperation with the outer wall of the push rod.
Citation Information
Patent Citations
Walking machine with foot massage function
CN221752170U