CN111035913A

CN111035913A - Multipurpose foldable electric roller skate

Info

Publication number: CN111035913A
Application number: CN201911138839.0A
Authority: CN
Inventors: 董立立; 苗泽远; 陈经纬
Original assignee: Jiangsu University
Current assignee: Jiangsu University
Priority date: 2019-11-20
Filing date: 2019-11-20
Publication date: 2020-04-21
Anticipated expiration: 2039-11-20
Also published as: CN111035913B

Abstract

The invention discloses a multipurpose foldable electric roller skate, which is characterized in that: comprises a sole, a single-wheel body, a double-wheel body, a wireless transceiver module, a power interface and a power supply; the shoe body comprises shoe sole cavities I and II, positioning holes and a limiting device; the wheel body comprises a connecting base, a support, a rotating rod, wheels and a support fastening bolt. When the shoe body slides, the three supporting wheels are in contact with the ground, the wheel body is axially fixed and cannot rotate under the action of the limiting device, the positioning hole and the connecting base, the wheel body can be rotatably hidden and fixed in a cavity at the bottom of the shoe body during normal walking, and the wheel body can be exposed during sliding, so that the acceleration, the deceleration and the stop of the walking of the shoe are controlled by the wireless controller. This electronic skidding shoes simple structure, convenient operation effectively solve short, midway problem of riding instead of walk, are small and exquisite swift, can be on the highway vehicle of traveling, also are a pair collapsible shoes of packing up the wheel body and normally walk simultaneously, under the urban traffic situation that blocks up, provide a convenient reliable instrument of riding instead of walk for people.

Description

Multipurpose foldable electric roller skate

Technical Field

The invention discloses a foldable electric roller skate with a simple structure and convenience in operation, relates to a convenient and fast walking tool, provides convenience for users in traffic jam, and belongs to the field of vehicles.

Background

Along with the acceleration of daily people's life rhythm, people require more and more high to the speed of going on a journey, but along with economic development equally, the quantity of possessing of private car also constantly increases, leads to road traffic more and more crowded, often takes place phenomenons such as traffic congestion, delays individual trip, brings a great deal of inconvenience for the life, consequently, portable simple and easy travel tool receives more and more people's attention because of its self is small.

The existing roller skates are fitness and entertainment equipment combining the shoes and the wheels, because the bottom of the roller skates is compactly arranged and provided with a plurality of small wheels, in use, a user needs to have the skill of standing and sliding when wearing the roller skates, so that the roller skates can only be used as an entertainment and fitness product and limited to be used in a completely smooth and flat place, and cannot be used as a widely accepted vehicle due to high requirement on the flatness of a road surface and the safety problem. The conventional electric roller skates are mostly exposed by wheels and can not be folded after being seen through data inspection, so that the conventional electric roller skates can not be used as normal shoes after reaching a destination, for example, the Cardiff Skate roller skates designed and invented by the Cardiff Skate company in the United states and the crawler-type electric roller skates developed by Jack Skoplinski of the Polish inventor are designed, the former shoes have large volumes, and the latter shoes are heavy and embarrassed, so that the normal shoes need to be replaced after the roller skates are used to reach the destination, which brings inconvenience to life. Patent application CN 204798804U designs into guide tracked elevation structure with the bottom wheel body, and wheel hub motor sets up in the shoes outside, and is neither pleasing to the eye like this, has also increased the volume and the thickness of shoes, has still used devices such as solar charging panel, electric putter to make the price increase of shoes, and is not high to user's economic suitability.

Disclosure of Invention

The invention provides a multipurpose foldable electric roller skate suitable for short and midway roads under the conditions of traffic jam and inconvenient travelling. The invention can be used as dual-purpose shoes of roller skates and common shoes, solves the problem of riding instead of walking in a time-saving and labor-saving way, and also solves the inconvenience caused by the fact that the roller body is exposed when the roller skates are not used for walking.

In order to achieve the purpose, the technical scheme of the invention is as follows:

a multi-purpose foldable electric roller skate comprises a sole (1), a single-wheel body (2), a double-wheel body (3), a wireless transceiver module (4), a power interface (5) and a power supply (6); the sole (1) comprises a sole cavity I (11), a positioning hole (12), a sole cavity II (13) and a limiting device (14); the limiting device (14) comprises a limiting pin (141), a spring (142) and a fixing plate (143), the spring (142) is fixedly connected with the limiting pin (141) and the connecting plate I (143) respectively, the centers of the limiting pin (141) and the spring (142) are coaxial, the limiting device (14) is fixed on the sole cavity I (11) and the sole cavity II (13) through the connecting plate I (143), and the limiting pin (141) and the positioning hole (12) are ensured to be at the same horizontal height; the single-wheel body (2) comprises a connecting base (21), a support (22), a rotating rod (23), a wheel (24) and a support fastening bolt (25); the connecting base (21) comprises a connecting plate II (211) and a square shaft hole (212), and the connecting base (21) is fixed on the sole cavity I (11) and the sole cavity II (13) through the connecting plate II (211); the two brackets (22) are fixed together by fastening bolts (25) and comprise external tooth-shaped structures (221), fastening bolt holes (222) and mounting holes (223); the rotating rod (23) comprises a limiting block (231) and an internal gear shaft (232), the limiting block (231) can be matched with the square shaft hole (222), one end of the internal gear shaft (232) is matched with the positioning hole (12) to fix the axial position of one end of the rotating rod (23), and the rotating rod (23) and the bracket (22) can be fixedly connected through the matching of the external gear structure (221) and the internal gear shaft (232); the wheels (24) are fixedly connected with the bracket (22) through mounting holes (223); the bracket (22), the rotating rod (23), the wheel (24) and the bracket fastening bolt (25) are integrated and can axially move and rotate along a square shaft hole (222) of the connecting base (21); the double-wheel body (3) is different from the single-wheel body (2) in that the double-wheel body comprises a hub motor (31) and a wheel (32), and the connection modes of the two are the same; the wireless transceiver module (4), the power interface (5) and the power supply (6) are fixedly arranged in the sole (1).

The invention has the beneficial effects that: the wheel body locking device is simple in structure and convenient to operate, can freely switch between the roller skate and the common shoes only by rotating the rotary rod to realize the function of folding or unfolding the wheel body for locking, so that the defect that traffic congestion affects normal travel when the roller skate is used for medium and short distance travel is overcome, the defect that the wheel body is exposed when the common roller skate is not used, so that the walking is inconvenient, and the wheel body locking device is time-saving and labor-saving.

Drawings

FIG. 1 is a schematic diagram of the structure of the apparatus of the present invention.

Figure 2 is a schematic view of the sole structure of the device of the present invention.

Fig. 3 is a schematic structural view of a limiting device of the invention.

FIG. 4 is a schematic view of a wheel body structure of the single wheel of the present invention.

FIG. 5 is a schematic view of a dual wheel structure of the apparatus of the present invention.

Figure 6 is a schematic view of the connection base of the device of the present invention.

Fig. 7 is a schematic view of a stent of the device of the present invention.

Fig. 8 is a schematic view of a rotating lever of the device of the present invention.

In the figure: 1-a sole; 11-sole chamber I; 12-positioning holes; 13-sole chamber II; 14-a stop device; 141-a limit pin; 142-a spring; 143-connecting plate I; 2-a single wheel body; 21-connecting the base; 211-connecting plate II; 212-square shaft hole; 22-a scaffold; 221-external tooth profile configuration; 222-bolt hole fastening; 223-mounting holes; 23-rotating rod; 231-a limiting block; 232-internal gear shaft; 24-wheel I; 25 bracket fastening bolts; 3-a double-wheel body; 31-a hub motor; 32-wheel II; 4-a wireless transceiver module; 5-a power interface; 6-power supply.

Detailed Description

The structure, principle and operation of the present invention will be further described with reference to the accompanying drawings and specific embodiments, but the scope of the present invention is not limited thereto.

Fig. 1 is a schematic structural view of a multipurpose foldable electric roller skate provided by the present invention, fig. 2 is a schematic structural view of a sole (1) provided by the present invention, and fig. 3 is a schematic structural view of a stopper device. Referring to fig. 1, 2 and 3, the sole (1) comprises a sole cavity I (11), a positioning hole (12), a sole cavity II (13) and a limiting device (14), wherein the cavity I (11) II (13) at the bottom of the sole (1) is used for mounting a wheel body; when the wheels are folded, the whole wheel body is hidden in the shoe sole chambers I (11) and II (13) so as to avoid unstable walking; the positioning hole (12) limits the axial position of one end of the rotating rod (23), the limiting device (14) limits the axial position of the other end of the rotating rod (23), the installed limiting pin (141) and the positioning hole (12) are at the same horizontal height, so that the positioning of the rotating rod (23) is guaranteed, and after the limiting pin (141) is pressed down, the limiting pin (141) moves downwards for the length of the limiting pin (141), so that the axial movement and the rotation of the rotating rod (23) are facilitated; the electric roller skate can control the power of a motor of a hub motor (31) through a wireless handle controller or mobile phone Bluetooth to control the acceleration and stop of walking; the power supply (6) is positioned in the sole, the internal power supply (6) can be used for providing power for the hub motor (31), and the power supply (6) can also be charged through the power supply interface (5).

Fig. 4 is a schematic view of a single-wheel body structure, fig. 5 is a schematic view of a double-wheel body structure, fig. 6 is a schematic view of a connecting base, fig. 7 is a schematic view of a bracket, and fig. 8 is a schematic view of a rotating rod. Referring to fig. 4 and 5, the wheel bodies are arranged at the bottom of the sole (1) according to a triangular stable structure, the single wheel body (2) is arranged at the outer side of the bottom of the sole (1), the double wheel body (3) is arranged at the inner side of the bottom of the shoe body (1), the hub motor (31) is arranged at the rear side of the sole (1) and is provided with a driving wheel, and the two wheels at the front side are matched wheels and supporting wheels during sliding and are used for assisting the balance of the roller sliding; during installation, the centers of all the wheels are located on the same plane, and the axial parallelism of the pulleys is ensured, so that the interference caused by the inconsistent directions of the three wheels is overcome, and the pulleys are prevented from moving forwards.

Referring to fig. 6, 7 and 8, the external tooth-shaped structure (221) of the bracket (2) is meshed with the internal tooth-shaped shaft (232) of the rotating rod (23) to realize matching, and the position of the bracket is fixed; the wheel body locking mechanism comprises a support (22), a rotating rod (23), a wheel (24) and a support fastening bolt (25), wherein a limiting block (231) is matched with a square shaft hole (222) to limit the axial rotation and movement of the rotating rod (23) so as to lock the wheel body, when the wheel is folded, a limiting pin (141) is pressed downwards, the whole body moves axially along the position of a limiting device (14), the rotating rod (23) is rotated by 90 degrees, then the rotating rod moves axially to return to an initial position, the limiting device (14) returns to the initial position, the limiting block (231) and the square shaft hole (222) limit the axial rotation and movement of the rotating rod (23) again, and the wheel body can be folded and locked; the limiting block (231) cannot touch the cavity of the sole (1) when rotating along with the rotating rod (23) so as to avoid the incapability of finishing the rotating action of the rotating rod (23); the working principle of the double-wheel body (3) is the same as that of the single-wheel body (2).

The invention discloses a using step of a multipurpose foldable electric roller skate, which is carried out as follows:

a) the wheel body is folded in the sole (1) and is in a locking state. When the sliding wheel needs to slide, the limiting pin (141) of the limiting device (14) is pressed downwards, the pressing distance is larger than the length of the limiting pin (141), then the rotating selecting rod (23) is moved towards the limiting device (14), the limiting block (231) and the square shaft hole (212) are ensured to be separated, the rotating selecting rod (23) is rotated for 90 degrees to enable the wheel body to be perpendicular to the sole (1), then the rotating rod (23) is horizontally moved along the original path, the limiting block (231) and the square shaft hole (212) are matched again at the moment, the limiting device (14) is restored to the initial position again, and the wheel body is in a locking state.

b) Then, the roller skate is worn, the power supply is turned on, the hub motor (31) is started through the wireless handle controller or the mobile phone Bluetooth, the speed can be accelerated and decelerated, the vehicle can be stopped, and the user can steer by himself.

c) When the roller skate needs to walk, the power supply is turned off, the roller skate is taken off, the limiting pin (141) of the limiting device (14) is pressed down, the pressing distance is larger than the length of the limiting pin (141), then the rotating selecting rod (23) is moved towards the limiting device (14), the limiting block (231) and the square shaft hole (212) are separated, the rotating selecting rod (23) is rotated for 90 degrees, the roller body is hidden inside the shoe sole cavity I (11) and II (13), then the rotating rod (23) is horizontally moved along the original path, at the moment, the limiting block (231) and the square shaft hole (212) are matched again, the limiting device (14) is restored to the initial position, and at the moment, the roller body is in a locking state.

d) The user can normally walk by wearing the roller skates; when the electricity is used up, the electricity can be charged through the power interface (5).

The present invention is not limited to the above-described embodiments, and any obvious improvements, substitutions or modifications can be made by those skilled in the art without departing from the spirit of the present invention.

Claims

1. A multipurpose foldable electric roller skate is characterized in that: comprises a sole (1), a single wheel body (2), a double wheel body (3), a wireless transceiver module (4), a power interface (5) and a power supply (6); the sole (1) comprises a sole cavity I (11), a positioning hole (12), a sole cavity II (13) and a limiting device (14); the limiting device (14) comprises a limiting pin (141), a spring (142) and a fixing plate (143), the spring (142) is fixedly connected with the limiting pin (141) and the connecting plate I (143) respectively, the centers of the limiting pin (141) and the spring (142) are coaxial, the limiting device (14) is fixed on the sole cavity I (11) and the sole cavity II (13) through the connecting plate I (143), and the limiting pin (141) and the positioning hole (12) are ensured to be at the same horizontal height; the single-wheel body (2) comprises a connecting base (21), a support (22), a rotating rod (23), a wheel (24) and a support fastening bolt (25); the single-wheel body (2) is positioned below the inner side of the sole (1), namely below the inner side of the foot; the connecting base (21) comprises a connecting plate II (211) and a square shaft hole (212), and the connecting base (21) is fixed on the sole cavity I (11) and the sole cavity II (13) through the connecting plate II (211); the two brackets (22) are fixed together by fastening bolts (25) and comprise external tooth-shaped structures (221), fastening bolt holes (222) and mounting holes (223); the rotary rod (23) comprises a limiting block (231) and an internal gear shaft (232), the limiting block (231) can be matched with the square shaft hole (222) to ensure the relative position of the connecting base (21) and the rotary rod (23), one end of the internal gear shaft (232) is matched with the positioning hole (12) to fix the axial position of one end of the rotary rod (23), and the rotary rod (23) and the bracket (22) can be fixedly connected by the matching of an external gear structure (221) and the internal gear shaft (232); the wheels (24) are fixedly connected with the bracket (22) through mounting holes (223); the support (22), the rotating rod (23), the wheel I (24) and the support fastening bolt (25) are integrated and can axially move and rotate along a square shaft hole (222) of the connecting base (21); the double-wheel body (3) is different from the single-wheel body (2) in that the double-wheel body comprises a hub motor (31) and a wheel II (32), and the connection modes of the hub motor and the wheel II are the same; the wireless transceiver module (4), the power interface (5) and the power supply (6) are fixedly arranged in the sole (1).

2. The multipurpose foldable electric skate of claim 1 wherein: the cavity I (11) and the cavity II (13) of the sole at the bottom of the sole (1) are used for mounting and folding wheel bodies, and when the single-wheel body (2) and the double-wheel body (3) are not used, the two wheel bodies are placed at the bottom of the shoe body (1); the positioning hole (12) limits the axial position of one end of the rotating rod (23), and the limiting device (14) limits the axial position of the other end of the rotating rod (23); after the limiting device (14) is installed, the rotating rod (23) is axially fixed, the limiting pin (141) and the rotating rod (23) are located at the same horizontal height, and after the limiting pin (141) is pressed down, the rotating rod (23) can axially move and rotate so as to rotate the wheel body to retract the wheel body.

3. A multipurpose foldable electric skate as defined in claims 1 and 2 characterized in that: the external tooth-shaped structure (221) of the bracket (2) is meshed with the internal tooth-shaped shaft (232) of the rotating rod (23) to realize matching, and the position of the bracket is fixed; the wheel body locking device comprises a support (22), a rotating rod (23), wheels (24) and a support fastening bolt (25), wherein a limiting block (231) is matched with a square shaft hole (222) to limit the rotating rod (23) to axially rotate and move so as to lock the wheel body, when the wheels are folded, a limiting pin (141) is pressed down, the whole body axially moves, the rotating rod (23) is rotated by 90 degrees, then the rotating rod axially moves to return to an initial position, a limiting device (14) returns to the initial position, and the limiting block (231) and the square shaft hole (222) are used for limiting the rotating rod (23) to axially rotate and move again so as to be capable of retracting and locking the wheel body; the limiting block (231) cannot touch the cavity of the sole (1) when rotating along with the rotating rod (23); the working principle of the double-wheel body (3) is the same as that of the single-wheel body (2).

4. The multipurpose foldable electric skate of claim 1 wherein: the single-wheel body (2) is arranged at the outer side of the bottom of the sole (1), and the double-wheel body (3) is arranged at the inner side of the bottom of the sole (1), namely the inner side of a foot; the wheel bodies are arranged at the bottom of the sole (1) according to a triangular stable structure, the wheel hub motor (31) is arranged at the rear side of the sole (1) and is provided with a driving wheel, and two wheels at the front side are matched wheels and supporting wheels during sliding and are used for assisting the balance of the skidding; during installation, the centers of all the wheels are located on the same plane, and the axial parallelism of the pulleys is ensured, so that the interference caused by the inconsistent directions of the three wheels is overcome, and the pulleys are prevented from moving forwards.

5. The multipurpose foldable electric skate of claim 1 wherein: when the wheels are folded, the whole wheel body is hidden in the shoe sole chambers I (11) and II (13) to prevent the walking from being unstable.

6. The multipurpose foldable electric roller skate as claimed in claim 1, wherein the electric roller skate can control the acceleration and stop of walking by controlling the power of the motor of the hub motor (31) through a wireless handle controller or a mobile phone Bluetooth; the power supply (6) is positioned in the sole, the internal power supply (6) can be used for providing power for the hub motor (31), and the power supply (6) can also be charged through the power supply interface (5).