Seesaw type scooter
By designing a stilt pulley that can be converted into roller skating or stilts, the problem of inability to be used for exercise and transportation in the prior art is solved, and the versatility and practicality of the equipment are realized.
Patent Information
- Application Number
- CN202421730084.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-22
- Publication Date
- 2025-06-17
- Estimated Expiration
- 2034-07-22
AI Technical Summary
There are no sports and fitness facilities and transportation tools that combine stilt walking and roller skating in the prior art, and it cannot meet the needs of physical exercise and travel transportation at the same time.
A stilt pulley truck is designed, the device including a convertible pulley and stilt structure, which can be easily switched to roller skating or stilt form by the operation of the brake device.
The stilt pulley can meet the needs of exercise and transportation at the same time, providing better practical value and application prospects.
Smart Images

Figure CN222983664U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of walking and fitness equipment, in particular to a seesaw-type roller skate. Background Art
[0002] Walking on stilts is a traditional folk sport that can exercise the body's balance and coordination abilities and is popular throughout China. Roller skating, also known as inline skating, is a sport of sliding on a hard surface wearing special shoes with rollers. At the same time, roller skating is an excellent means of transportation. Currently, there is no sports fitness facility and means of transportation that combines the two in the prior art. Content of the Utility Model
[0003] The utility model provides a seesaw-type roller skate. The structure of the seesaw-type roller skate is scientifically designed. It can be used as a roller for walking and sliding, increasing the moving speed, saving time and effort. At the same time, through the braking device, it can be changed into the form of stilts, which is convenient for people to go up and down stairs, ramps and cross roadblocks, and can meet the needs of physical exercise and travel transportation at the same time, with good practical value.
[0004] The seesaw-type roller skate includes a left unit structure and a right unit structure corresponding to the left and right feet of the human body. The left unit structure and the right unit structure respectively include a bottom plate, a support plate, a wheel frame and a bottom wheel;
[0005] A group or more of wheel frames are arranged at intervals along the longitudinal direction in the middle of the bottom surface of the bottom plate. A wheel shaft is fixedly arranged at the lower part of each group of wheel frames. The bottom wheel is installed on the wheel shaft through a bearing, and the wheel shaft is horizontally arranged along the left and right directions of the bottom plate; the lower part of the support plate is fixedly connected to the outer side surface of the bottom plate and closely adheres to the outer side of the human calf;
[0006] A front strap and a rear strap corresponding to the human foot are arranged at the front and middle parts of the top surface of the bottom plate; straps that are adhesively attached to each other towards the inner side of the calf are arranged at intervals on the support plate;
[0007] A braking device is arranged on the wheel frame and the wheel shaft, and an operation control device of the braking device is arranged at the upper part of the support plate.
[0008] One group or two groups of bottom wheels are respectively arranged at the lower parts of the bottom plates of the left unit structure and the right unit structure;
[0009] When one group of bottom wheels is arranged, the bottom wheel is located in the middle of the longitudinal center line of the bottom plate;
[0010] When two groups of bottom wheels are arranged, the two groups of bottom wheels are axially parallel and arranged at intervals along the longitudinal center line of the bottom plate.
[0011] The wheel frame is composed of two groups of triangular brackets, each group of triangular brackets includes a left support rod and a right support rod, the left support rod and the right support rod extend vertically downward, the ends of the left support rod and the right support rod are connected to each other, and the two ends of the wheel axle are respectively fixedly installed on the end connection of the left support rod and the right support rod.
[0012] The strap is a Velcro strap.
[0013] The brake device is arranged on the wheel frame and the wheel axle at the rear.
[0014] The brake device is a disc brake device, and its control device is a brake bolt and a pull rope.
[0015] The brake device includes a disc, a double clamp, a brake bolt, and a pull rope; the disc is installed on the wheel axle, is coaxial with the bottom wheel at that location, and rotates with the wheel; the double clamp is installed on the corresponding wheel frame and cooperates with the disc; a pull groove is provided on the upper part of the outer side surface of the support plate, and the brake bolt is installed in the pull groove and can slide up and down along the pull groove to the groove; a circular pipe is provided in the support plate, and the upper outlet of the circular pipe is located on the outer side surface below the brake bolt, and the lower outlet of the circular pipe is located on the lower end surface of the support plate near the double clamp, the upper end of the pull rope is connected to the brake bolt, and the lower end passes through the circular pipe and is connected to the double clamp.
[0016] A card slot is provided on one side of the upper inner part of the pull groove, and the cross-sections of the brake bolt and the card slot are both square, and the cross-section of the card slot is slightly larger than the cross-section of the brake bolt; when the brake bolt slides upward along the pull groove, it can be dialed into the card slot and clamped by the card slot. At this time, the double clamps clamp the disc under the action of the pull rope, thereby locking the corresponding bottom wheel.
[0017] The working principle of the utility model is as follows: when the brake bolt is located in the pull groove, the double clamps are in a loosened state, and the bottom wheel at this place can rotate freely, playing a role similar to roller skating. The human body can move by operation similar to roller skating, which is convenient for walking or exercising in the form of roller skating; when the brake bolt is pulled up and stuck in the slot, the double clamps are in a locked state, locking the disc, and the bottom wheel at this place is locked, playing a role similar to stilts. The human body can move by operation similar to stilts, which is convenient for going up and down stairs and ramps or exercising in the form of stilts.
[0018] The utility model can have a convenient form switching function, can be conveniently switched to roller skates or stilts, has multiple uses, can better meet people's fitness and travel needs, and is suitable for figure skating by young people or professionals, and has good application prospects. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a left side view of the left unit structure of the seesaw vehicle of Example 1, and the brake device is in a released state at this time;
[0020] Figure 2 The left view of the left unit structure of the seesaw pulley vehicle of Embodiment 1, where the braking device is in the locked state at this time;
[0021] Figure 3 The rear view of the right unit structure of the seesaw pulley vehicle of Embodiment 1;
[0022] Figure 4 The right view of the right unit structure of the seesaw pulley vehicle of Embodiment 2;
[0023] The names of each serial number in the figure are as follows:
[0024] 1 - bottom plate, 2 - support plate, 3 - wheel frame, 4 - bottom wheel, 5 - wheel axle, 6 - front strap, 7 - heel strap, 8 - strap, 9 - left support rod, 10 - right support rod, 11 - brake bolt, 12 - pull rope, 13 - disc, 14 - double clamp, 15 - circular channel, 16 - pull groove, 17 - clamping groove. Specific implementation mode
[0025] The present utility model will be described in detail below with reference to the accompanying drawings through specific embodiments. Embodiment 1
[0026] As Figure 1 shown, the seesaw pulley vehicle includes a left unit structure and a right unit structure corresponding to the left and right feet of the human body. The left unit structure and the right unit structure respectively include a bottom plate 1, a support plate 2, a wheel frame 3, and a bottom wheel 4;
[0027] A set of wheel frames 3 are provided in the middle of the bottom surface of the bottom plate 1. A wheel axle 5 is fixedly provided at the lower part of the wheel frame 3. The bottom wheel 4 is installed on the wheel axle 5 through a bearing. The wheel axle 5 is horizontally arranged in the left - right direction of the bottom plate 1, and the bottom wheel 4 is located in the middle of the longitudinal center line of the bottom plate 1. The lower part of the support plate 2 is fixedly connected to the outer side surface of the bottom plate 1, corresponding to the outer side of the human calf;
[0028] The front strap 6 and the rear strap 7 corresponding to the human foot are provided at the front and rear parts of the top surface of the bottom plate 1. The strap 8 is provided at intervals on the support plate 2. The strap 8 is a Velcro strap;
[0029] A braking device is provided on the wheel frame 3 and the wheel axle 5, and a control device of the braking device is provided at the upper part of the support plate 2.
[0030] One set or two sets of bottom wheels 4 are respectively arranged at the lower parts of the bottom plates 1 of the left unit structure and the right unit structure;
[0031] The described wheel carrier 3 is composed of two sets of triangular brackets. Each set of triangular brackets includes a left support rod 9 and a right support rod 10. The left support rod 9 and the right support rod 10 extend vertically downward, and the ends of the left support rod 9 and the right support rod 10 are connected to each other. Both ends of the wheel axle 5 are fixedly installed at the connection of the ends of the left support rod 9 and the right support rod 10.
[0032] The described braking device is a disc brake device, and its control device is a brake bolt 11 and a pull rope 12.
[0033] The described braking device includes a disc 13, a double clamp 14, a brake bolt 11, and a pull rope 12. The disc 13 is installed on the wheel axle 5 and is coaxial with the bottom wheel 4 at this position. The double clamp 14 is installed on the wheel carrier 3 and cooperates with the disc 13. An upper part of the outer side of the support plate 2 is provided with a pull groove 16. The brake bolt 11 is installed in the pull groove 16 and can slide up and down along the pull groove 16. A circular channel 15 is provided inside the support plate 2. The upper outlet of the circular channel 15 is located on the outer side surface below the brake bolt 11, and the lower outlet of the circular channel 15 is located on the lower end surface of the support plate 2 near the double clamp 14. The upper end of the pull rope 12 is connected to the brake bolt 11, and the lower end passes through the circular channel 15 and is then connected to the double clamp 14.
[0034] One side of the upper part inside the pull groove 16 is provided with a clamping groove 17. The cross-section of the brake bolt 11 and the cross-section of the clamping groove 17 are both square, and the cross-section of the clamping groove 17 is slightly larger than the cross-section of the brake bolt 11.
[0035] As Figure 2 shown, when the brake bolt 11 slides upward along the pull groove 16, it can be dialed into the clamping groove 17 and be clamped by the clamping groove 17. At this time, under the action of the pull rope 12, the double clamp 14 locks the disc 13, thereby locking the corresponding bottom wheel 4. Embodiment 2
[0036] As Figure 3 shown, the rocking pulley vehicle includes a left unit structure and a right unit structure corresponding to the left and right feet of a human body. The left unit structure and the right unit structure respectively include a bottom plate 1, a support plate 2, a wheel carrier 3, a bottom wheel 4, and a braking device.
[0037] In the middle of the bottom surface of the described bottom plate 1, two sets of wheel carriers 3 are arranged at intervals along the longitudinal direction. A wheel axle 5 is fixedly arranged below each set of wheel carriers 3. The bottom wheel 4 is installed on the wheel axle 5 through a bearing. The wheel axle 5 is horizontally arranged along the left-right direction of the bottom plate 1. The two bottom wheels 4 are axially parallel and are arranged at intervals along the longitudinal center line of the bottom plate 1. The lower part of the support plate 2 is fixedly connected to the outer side surface of the bottom plate 1 and corresponds to the outer side of the human calf.
[0038] On the front part and the middle part of the top surface of the described bottom plate 1, a front strap 6 and a rear strap 7 corresponding to the human foot are provided. Straps 8 are arranged at intervals on the support plate 2.
[0039] The described wheel carrier 3 and the wheel axle 5 are provided with a braking device, and the upper part of the support plate 2 is provided with a control device for the braking device.
[0040] The described wheel carrier 3 is composed of two groups of triangular brackets. Each group of triangular brackets includes a left support rod 9 and a right support rod 10. The left support rod 9 and the right support rod 10 extend vertically downward, and the ends of the left support rod 9 and the right support rod 10 are connected to each other. The two ends of the wheel axle 5 are respectively fixedly installed at the connection of the ends of the left support rod 9 and the right support rod 10.
[0041] The described strap 8 is a Velcro strap.
[0042] The described braking device is provided on the wheel carrier 3 and the wheel axle 5 at the rearmost part.
[0043] The described braking device is a disc brake device, and its control device is a brake bolt 11 and a pull rope 12.
[0044] The described braking device includes a disc 13, a double caliper 14, a brake bolt 11, and a pull rope 12. The disc 13 is installed on the wheel axle 5 and is coaxial with the bottom wheel 4 at this position. The double caliper 14 is installed on the corresponding wheel carrier 3 and cooperates with the disc 13. There is a pull groove 16 on the upper part of the outer side of the support plate 2.
[0045] The brake bolt 11 is installed in the pull groove 16 and can slide up and down along the pull groove 16. There is a circular channel 15 in the support plate 2. The upper outlet of the circular channel 15 is located on the outer side below the brake bolt 11, and the lower outlet of the circular channel 15 is located on the lower end surface of the support plate 2 near the double caliper 14. The upper end of the pull rope 12 is connected to the brake bolt 11, and the lower end passes through the circular channel 15 and is then connected to the double caliper 14.
[0046] On one side of the upper part in the pull groove 16, there is a clamping groove 17. The cross-sections of the brake bolt 11 and the clamping groove 17 are both square, and the cross-section of the clamping groove 17 is slightly larger than that of the brake bolt 11. When the brake bolt 11 slides upward along the pull groove 16, it can be dialed into the clamping groove 17 and be clamped by the clamping groove 17. At this time, under the action of the pull rope 12, the double caliper 14 locks the disc 13, thereby locking the corresponding bottom wheel 4.
Claims
1. A seesaw type pulley vehicle, comprising a left unit structure and a right unit structure corresponding to the left and right feet of a human body, wherein the left unit structure and the right unit structure respectively comprise a bottom plate (1), a support plate (2), a wheel frame (3), and a bottom wheel (4), wherein: The bottom surface of the bottom plate (1) is provided with more than one set of wheel frames (3) at intervals in the longitudinal direction, and a wheel axle (5) is fixedly provided at the lower part of each set of wheel frames (3). The bottom wheel (4) is mounted on the wheel axle (5) via a bearing, and the wheel axle (5) is horizontally arranged along the left and right directions of the bottom plate (1); the lower part of the support plate (2) is fixedly connected to the outer side surface of the bottom plate (1) and corresponds to being in close contact with the outer side of the lower leg of a human body; The front and middle parts of the top surface of the bottom plate (1) are provided with front straps (6) and rear straps (7) corresponding to the human foot; straps (8) adhered to each other toward the inner side of the calf are provided at intervals on the support plate (2); The wheel frame (3) and the wheel axle (5) are provided with a brake device, and the upper part of the support plate (2) is provided with an operating control device for the brake device.
2. The seesaw vehicle according to claim 1, characterized in that: A group or two groups of bottom wheels (4) are respectively arranged at the bottom of the bottom plates (1) of the left unit structure and the right unit structure; When a set of bottom wheels (4) is provided, the bottom wheels (4) are located in the middle of the longitudinal center line of the bottom plate (1); When two sets of bottom wheels (4) are provided, the two sets of bottom wheels (4) are axially parallel and are spaced apart along the longitudinal center line of the bottom plate (1).
3. The seesaw vehicle according to claim 1, characterized in that: The wheel frame (3) is composed of two groups of triangular brackets, each group of triangular brackets includes a left support rod (9) and a right support rod (10), the left support rod (9) and the right support rod (10) extend vertically downward, the ends of the left support rod (9) and the right support rod (10) are connected to each other, and the two ends of the wheel axle (5) are respectively fixedly mounted on the connection between the ends of the left support rod (9) and the right support rod (10).
4. The seesaw vehicle according to claim 1, characterized in that: The strap (8) is a Velcro strap.
5. The seesaw vehicle according to claim 1, characterized in that: The brake device is arranged on the wheel frame (3) and the wheel axle (5) located at the rear.
6. The seesaw vehicle according to claim 5, characterized in that: The brake device is a disc brake device, and its control device is a brake bolt (11) and a pull rope (12).
7. The seesaw vehicle according to claim 5, characterized in that: The brake device comprises a disc (13), a double clamp (14), a brake bolt (11), and a pull rope (12); the disc (13) is mounted on the wheel axle (5), is coaxial with the bottom wheel (4) at the location, and rotates with the wheel; the double clamp (14) is mounted on the corresponding wheel frame (3), and cooperates with the disc (13); a groove (16) is provided on the upper part of the outer side surface of the support plate (2), and the brake bolt (11) is mounted in the groove (16). The support plate (2) is capable of sliding up and down along the pull groove (16) to the clamping groove (17). A circular pipe (15) is provided in the support plate (2). The upper outlet of the circular pipe (15) is located on the outer side below the brake clamp (11). The lower outlet of the circular pipe (15) is located on the lower end surface of the support plate (2) near the double clamp (14). The upper end of the pull rope (12) is connected to the brake clamp (11), and the lower end passes through the circular pipe (15) and is connected to the double clamp (14).
8. The seesaw vehicle according to claim 7, characterized in that: A clamping groove (17) is provided on one side of the upper inner portion of the pull groove (16); the cross-sections of the brake bolt (11) and the clamping groove (17) are both square, and the cross-section of the clamping groove (17) is slightly larger than the cross-section of the brake bolt (11); when the brake bolt (11) slides upward along the pull groove (16), it can be inserted into the clamping groove (17) and clamped by the clamping groove (17); at this time, the double clamp (14) clamps the disc (13) under the action of the pull rope (12), thereby locking the corresponding bottom wheel (4).