CN216508817U

CN216508817U - Three-in-one scooter

Info

Publication number: CN216508817U
Application number: CN202123107976.3U
Authority: CN
Inventors: 张迎年; 刘勇; 张磊
Original assignee: Anhui Coolbaby Science & Technology Development Corp
Current assignee: Anhui Coolbaby Science & Technology Development Corp
Priority date: 2021-12-10
Filing date: 2021-12-10
Publication date: 2022-05-13
Anticipated expiration: 2031-12-10

Abstract

The utility model relates to a scooter technology, which is used for solving the problems that a scooter has a single function, causes poor user experience, needs to buy other equipment to generate economic expenditure, and causes a user to tumble due to the fact that a roller of the scooter slips attached with sludge and causes trouble to surrounding pedestrians caused by the skateboard after the user tumbles, in particular to a three-in-one scooter, which comprises a scooter bottom plate, a roller shaft, rollers and a roller support frame; the slide plate folding plate and the support outer frame are respectively used for converting other two kinds of motion equipment under the action of the folding support frame and the telescopic rod, so that a user can use one kind of equipment to experience various kinds of equipment, sludge on the outer side of the roller is cleaned through the cleaning brush, the roller is not easy to slip, indoor dirt can be prevented, and the position of the limit card is adjusted through the electrified spring, so that when the slide plate is separated from the user, the slide plate can be quickly braked on the outer side of the roller shaft through the limit card.

Description

Three-in-one scooter

Technical Field

The utility model relates to a scooter technology, in particular to a three-in-one scooter.

Background

The skateboard sports is one of board sports projects, is a device for athletes to step on and slide, and completes various complicated skills sports with difficult actions such as sliding, jumping, rotation, billowing and the like on different terrains, grounds and specific facilities under the melody of music;

in the prior art, in order to cultivate the athletic ability of children, a plurality of corresponding pieces of athletic equipment need to be purchased for the children, the purchase of the plurality of pieces of athletic equipment causes great economic expenditure for users, and the purchased idle pieces of athletic equipment occupy the placing space in a room, which causes inconvenience for the users; when the sliding plate is used, the sunken structure on the outer side of the roller is easily filled with sludge at a muddy position, so that the outer side of the roller becomes smooth, the friction force between the roller and the ground is reduced, the sliding plate is easy to slip when in use, the control of a user on the sliding plate is mistakenly controlled to slip, the body of the user collides with the ground to cause damage, the sludge is embedded in the sunken structure on the inner side of the roller and is easy to move along with the movement of the sliding plate, and the indoor pollution is easy to cause after the sliding plate is brought indoors; when a user slips down by using the sliding plate, the sliding plate can continue to slide under the action of self inertia, and after the sliding plate which slides fast slides to the feet of the passerby walking on the periphery, the passerby is frightened and hidden by emergencies, and the passerby is stepped on the sliding plate to cause unstable walking and fall down;

in view of the above technical problems, the present application proposes a solution.

SUMMERY OF THE UTILITY MODEL

The utility model aims to convert other two kinds of sports equipment under the action of a folding support frame and a telescopic rod through a folding plate of a sliding plate and a support outer frame, so that a user can use one kind of equipment to perform experience of various kinds of equipment, sludge on the outer side of a roller is cleaned through a cleaning brush, the roller is not easy to slip, indoor dirt can be prevented from being caused, when the sliding plate is separated from the user, the sliding plate can be quickly braked on the outer side of a roller shaft through a limiting card through position adjustment of an electrified spring, the problem that the sliding plate has single function, the user experience is poor, other equipment needs to be purchased to generate economic expenditure, the sliding plate slips due to sludge attached to the roller of the sliding plate, and the problem that the sliding plate causes pedestrians around after the user falls down and falls down is solved, and the three-in-one scooter is provided.

The purpose of the utility model can be realized by the following technical scheme:

a three-in-one scooter comprises a scooter bottom plate, roller shafts, rollers and roller support frames, wherein the roller support frames are connected to two sides of the lower surface of the scooter bottom plate;

coincide mechanism includes the slide pedal, scooter bottom plate upper surface is close to slide pedal inboard is equipped with the slide folded sheet, scooter bottom plate upper surface is close to the slide pedal outside is rotated and is connected with the support outer frame, scooter bottom plate upper surface corresponds support outer frame position department and has seted up flexible mounting groove, the inside lower surface one side in flexible mounting groove is connected with the rotation seat, it is connected with the telescopic link to rotate seat inside wall rotation, scooter bottom plate upper surface with slide folded sheet lower surface all is connected with a plurality of evenly distributed's stopper, scooter bottom plate upper surface is close to stopper position department rotates and is connected with the under bracing frame, the under bracing frame upper end is rotated and is connected with folding support frame, folding support frame inside wall top is rotated and is connected with the upper bracing frame.

As a preferred embodiment of the utility model, the two sides of the outer side wall of the roller supporting frame are provided with a dirt cleaning mechanism;

the mechanism of decontaminating includes the protecting crust, the protecting crust lower surface is kept away from one side integrated into one piece of gyro wheel support frame has the link, the through-hole has been seted up to protecting crust lateral wall both sides, through-hole inside wall intermediate position department rotates through the pivot and is connected with the clearance brush, the transmission chamber has been seted up to the inside intermediate position department of link, transmission intracavity lateral wall corresponds the pivot position department that the clearance brush is connected with runner, the inside correspondence of transmission chamber the gyro wheel position department is equipped with the bidentate ring, transmission intracavity portion is close to the both sides that bidentate ring position was located are rotated through the pivot and are connected with the transmission runner, runner with the transmission runner is connected through clearance drive belt transmission.

As a preferred embodiment of the utility model, an anti-skid mechanism is arranged on the upper surface of the bottom plate of the scooter corresponding to the pedal position of the scooter;

antiskid mechanism includes flexible groove, flexible groove lower surface is connected with a plurality of evenly distributed's buffer spring, the inside lower surface both sides of flexible groove all are connected with metal bullet piece group, slide trample lower surface corresponds metal bullet piece group position department is connected with the picture peg, scooter bottom plate lower surface is close to gyro wheel axle position department is connected with the accumulator case, scooter bottom plate lower surface is close to one side of accumulator case is connected with the power generation box, gyro wheel axle lateral wall one side is connected with the gear post, scooter bottom plate lower surface corresponds gear post position department is connected with the spacing case, spacing case lower surface sliding connection has spacing card, the gyro wheel axle lateral wall corresponds power generation box position department is connected with the drive runner, the drive runner lateral wall is connected with spacing drive belt.

As a preferred embodiment of the present invention, the outer side wall of the roller shaft is provided with an engaging tooth groove at a position corresponding to the double gear ring, and the outer side wall of the transmission runner is integrally formed with an engaging gear ring at a position corresponding to the double gear ring.

As a preferred embodiment of the present invention, an energizing spring is connected to the position of the upper surface inside the limiting box corresponding to the limiting card, and a sliding hole is formed in the position of the lower surface of the limiting box corresponding to the limiting card.

As a preferred embodiment of the utility model, a connecting hole is formed in the position, corresponding to the limiting transmission belt, of the outer side wall of the power generation box, and the height of the power storage box and the power generation box is smaller than the distance between the roller shaft and the scooter bottom plate.

Compared with the prior art, the utility model has the beneficial effects that:

1. the other two kinds of movement equipment are converted under the action of the folding support frame and the telescopic rod through the sliding plate folding plate and the support outer frame, so that a user can use one kind of equipment to perform experience of multiple kinds of equipment, and large economic expenditure and space occupation caused by purchase of the multiple kinds of equipment can be avoided;

2. the cleaning brush on the outer side of the protective shell is driven to rotate in the rotating process of the roller shaft of the sliding plate to clean sludge on the outer side of the roller, so that the roller is not easy to slip, the slipping of the sliding plate caused by the sliding of the sliding plate by a user is reduced, and the sludge can be prevented from being brought indoors along with the sliding plate to cause indoor dirt;

3. the power generation box is driven to generate power in the use process of the sliding plate, the generated power is supplied to the position adjustment of the power-on spring in the limiting box for the limiting card, when the sliding plate is separated from a user, the sliding plate can be quickly braked outside the roller shaft through the limiting card, and the situation that the sliding plate sliding at a high speed causes troubles to surrounding personnel is prevented.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a main body structure view of the present invention;

FIG. 2 is a structural view of the scooter of the present invention;

FIG. 3 is a block diagram of a walker in accordance with the present invention;

FIG. 4 is a bottom view of the present invention shown in FIG. 3;

FIG. 5 is a structural view of a cleaning mechanism of the present invention;

FIG. 6 is a structural view of a protective shell of the present invention;

FIG. 7 is a view showing the construction of the anti-skid mechanism of the present invention;

FIG. 8 is an enlarged view of portion A of FIG. 7 according to the present invention;

FIG. 9 is a bottom view of the utility model shown in FIG. 7;

FIG. 10 is an enlarged view of the portion B of FIG. 9 according to the present invention.

In the figure: 1. a scooter floor; 2. a folding mechanism; 21. a skateboard treading plate; 22. a slide plate folding plate; 23. supporting an outer frame; 24. a telescopic rod; 25. a rotating seat; 26. a telescopic mounting groove; 27. a limiting block; 28. folding the support frame; 29. a lower support frame; 210. an upper support frame; 3. a dirt removing mechanism; 31. a protective shell; 32. a connecting frame; 33. cleaning a brush; 34. a through hole; 35. an auxiliary runner; 36. a double-toothed ring; 37. a transmission runner; 38. cleaning the transmission belt; 39. a transmission cavity; 4. an anti-slip mechanism; 41. a telescopic groove; 42. a buffer spring; 43. a metal spring sheet group; 44. inserting plates; 45. an accumulator case; 46. a power generation box; 47. a limiting box; 48. a limiting card; 49. a gear post; 410. driving the rotating wheel; 411. limiting the transmission belt; 5. a roller shaft; 6. a roller; 7. and a roller supporting frame.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1:

referring to fig. 1-4, a three-in-one scooter comprises a scooter bottom plate 1, roller shafts 5, rollers 6 and roller support frames 7, wherein the roller support frames 7 are connected to two sides of the lower surface of the scooter bottom plate 1, the rollers 6 are rotatably connected to two sides of the outer side walls of the roller support frames 7 through rotating shafts, and the roller shafts 5 are rotatably connected to positions, corresponding to the rollers 6, of the inner side walls of the roller support frames 7;

the upper surface of a scooter bottom plate 1 is provided with a superposition mechanism 2, the superposition mechanism 2 comprises a scooter pedal 21, the upper surface of the scooter bottom plate 1 is provided with a scooter folding plate 22 close to the inner side of the scooter pedal 21, the position of the inner part of the scooter pedal 21 corresponding to the scooter folding plate 22 is provided with a hole with the same shape and size as the scooter folding plate 22, the upper surface of the scooter bottom plate 1 is rotatably connected with a supporting outer frame 23 close to the outer side of the scooter pedal 21, the position of the inner part of the supporting outer frame 23 corresponding to the scooter pedal 21 is provided with a hole with the same shape and size as the scooter pedal 21, the upper surface of the scooter bottom plate 1 is provided with a telescopic mounting groove 26 corresponding to the position of the supporting outer frame 23, one side of the inner lower surface of the telescopic mounting groove 26 is connected with a rotating seat 25, the lower surface of the supporting outer frame 23 is also provided with a telescopic mounting groove 26 corresponding to the position of the telescopic mounting groove 26 on the scooter bottom plate 1, the inner side wall of the rotating seat 25 is rotatably connected with a telescopic rod 24, two ends of the telescopic rod 24 are respectively connected on the rotating seat 25 at the inner side of a telescopic mounting groove 26 on the scooter bottom plate 1 and the rotating seat 25 at the inner side of the telescopic mounting groove 26 on the supporting outer frame 23, the upper surface of the scooter bottom plate 1 and the lower surface of the scooter folding plate 22 are both connected with a plurality of evenly distributed limiting blocks 27, the limiting blocks 27 on the scooter bottom plate 1 limit the position of the lower end of the folding supporting frame 28, the folding support frame 28 is supported, the position of the upper end of the upper support frame 210 is limited by the limiting block 27 on the lower surface of the slide plate folding plate 22, the folding plate 22 of the sliding plate is supported, the lower support frame 29 is rotatably connected to the position, close to the limiting block 27, of the upper surface of the bottom plate 1 of the sliding plate, the upper end of the lower support frame 29 is rotatably connected with the folding support frame 28, and the upper support frame 210 is rotatably connected to the upper portion of the inner side wall of the folding support frame 28;

in the prior art, in order to cultivate the athletic ability of children, a plurality of corresponding pieces of athletic equipment need to be purchased for the children, the purchase of the plurality of pieces of athletic equipment causes great economic expenditure for users, and the purchased idle pieces of athletic equipment occupy the placing space in a room, which causes inconvenience for the users;

the user can carry out the form change of slide according to the demand, be the slide form under the ordinary condition, accessible scooter bottom plate 1 upper surface one side supports outer frame 23's rotation, convert the slide form into the scooter form, in this form conversion process, telescopic link 24 can carry out length adaptability according to supporting the change of angle of rotation between outer frame 23 and the scooter bottom plate 1 and change, the rotation seat 25 at telescopic link 24 both ends carries out the adaptability of angle change and adjusts in the change process, and support and the injecing of angle through the injecing of telescopic link 24 length after supporting outer frame 23 and adjusting the angle, when the scooter form changes to pedestrian's form, slide folded sheet 22 accessible folding support frame 28 is pulled out under the support and the rotation of lower support frame 29, make slide folded sheet 22 carry out the rise of height, after rising to corresponding height, folding support frame 28's lower extreme is established through the card and is carried out the limit between the stopper 27 of a plurality of scooter bottom plate 1 upper surface through the card and is carried out the limit Position, one side of slide folded sheet 22 supports through rotating the upper support frame 210 of connection in folding support frame 28 inside wall top, makes slide folded sheet 22 keep with scooter bottom plate 1 horizontally under, makes the slide can accomplish the conversion of three kinds of sports equipment, the user carries out the purchase of this slide and can sparingly purchase the economic expense of unnecessary sports equipment, and this slide when using, reducible problem that corresponds the sports equipment and occupy more space.

Example 2:

referring to fig. 5-6, the two sides of the outer side wall of the roller support frame 7 are provided with the dirt removing mechanism 3, the dirt removing mechanism 3 includes a protective shell 31, the protective shell 31 is of an arc structure and is on the same axis with the center of the roller 6, a connecting frame 32 is integrally formed on one side of the lower surface of the protective shell 31 away from the roller support frame 7, through holes 34 are formed on two sides of the outer side wall of the protective shell 31, carding teeth are connected to two sides of the inner side wall of the through holes 34, so that when the cleaning brush 33 rotates to the position of the carding teeth, sludge adhered on the cleaning brush 33 can be scraped off without splashing to the outer side of the protective shell 31 along with the rotation of the cleaning brush 33, the cleaning brush 33 is rotatably connected to the middle position of the inner side wall of the through holes 34 through a rotating shaft, a transmission cavity 39 is formed at the middle position inside the connecting frame 32, and an auxiliary rotating wheel 35 is connected to the position of the inner side wall of the transmission cavity 39 corresponding to the rotating shaft connected to the cleaning brush 33, a double-toothed ring 36 is arranged in the transmission cavity 39 corresponding to the position of the roller shaft 5, an embedding tooth socket is arranged on the outer side wall of the roller shaft 5 corresponding to the position of the double-toothed ring 36, two sides of the transmission cavity 39 close to the position of the double-toothed ring 36 are rotatably connected with a transmission rotating wheel 37 through a rotating shaft, an embedding toothed ring is integrally formed on the outer side wall of the transmission rotating wheel 37 corresponding to the position of the double-toothed ring 36, and the auxiliary rotating wheel 35 and the transmission rotating wheel 37 are in transmission connection through a cleaning transmission belt 38;

in the prior art, when the sliding plate is used, the sunken structure on the outer side of the roller 6 is easily filled with sludge at a muddy position, so that the outer side of the roller 6 becomes smooth, the friction force between the roller and the ground is reduced, the sliding plate is easy to slip when in use, the control error of a user on the sliding plate is caused by slipping, the body of the user collides with the ground to cause damage, the sludge is embedded in the sunken structure on the inner side of the roller 6 and is easy to move along with the movement of the sliding plate, and after the sliding plate is brought indoors, the indoor pollution is easy to cause;

the double-tooth ring 36 inside the transmission cavity 39 is sleeved on the outer side wall of the roller shaft 5, the convex teeth on the inner side of the double-tooth ring 36 are mutually embedded with the embedded tooth grooves arranged on the outer side wall of the roller shaft 5, so that the roller shaft 5 can drive the double-tooth ring 36 to rotate in the rotating process, the convex teeth on the outer side of the double-tooth ring 36 are mutually embedded with the embedded tooth ring on the outer side of the transmission runner 37, the auxiliary runner 35 is in transmission connection with the transmission runner 37 through the cleaning transmission belt 38, so that the double-tooth ring 36 can drive the cleaning brush 33 to rotate, the cleaning brush 33 is contacted with the outer side wall of the roller 6 in the rotating process to remove sludge adhered on the outer side wall of the roller 6, the removed sludge directly falls to be separated from the roller 6 and the cleaning brush 33, part of the sludge is adhered on the cleaning brush 33 and is scraped to be separated from the cleaning brush 33 when the cleaning brush 33 rotates to the position of the carding tooth positions on the through holes 34, and the roller 6 is under the action of the cleaning brush 33, the mud that makes to adhere to at 6 outsides of gyro wheel sunk structure inboards is less, reduces the friction influence between gyro wheel 6 and the ground, and the user skids because of gyro wheel 6 and takes place the condition reduction of slipping, reduces the damage that causes the health, and mud can not cause the condition of dirt to indoor after being cleared up.

Example 3:

referring to fig. 7-10, an anti-skid mechanism 4 is disposed on the upper surface of the scooter bottom plate 1 corresponding to the position of the scooter pedal 21, the anti-skid mechanism 4 includes a telescopic slot 41, the lower surface of the telescopic slot 41 is connected with a plurality of buffer springs 42 uniformly distributed, both sides of the inner lower surface of the telescopic slot 41 are connected with metal spring sets 43, each set is composed of two metal spring pieces, the distance between the two metal spring pieces is smaller than the thickness of the insertion plate 44, the two metal spring pieces are not in contact with each other, so that the insertion plate 44 is inserted between the two metal spring pieces of the metal spring set 43 to realize conduction through the insertion plate 44, the lower surface of the scooter pedal 21 corresponding to the metal spring set 43 is connected with the insertion plate 44, the insertion plate 44 is a conductive material member, the lower surface of the scooter bottom plate 1 is connected with a storage battery 45 near the roller shaft 5, one side of the lower surface of the scooter bottom plate 1 near the storage battery 45 is connected with a power generation box 46, the position of the outer side wall of the power generation box 46 corresponding to the position of the limit transmission belt 411 is provided with a connecting hole, the limit transmission belt 411 is connected with a rotating shaft of the power generation equipment in the power generation box 46 through the connecting hole, the height of the storage battery box 45 and the power generation box 46 is smaller than the distance between the roller shaft 5 and the bottom plate 1 of the scooter, so that the storage battery box 45 and the power generation box 46 can not generate friction with the ground when the scooter is used, one side of the outer side wall of the roller shaft 5 is connected with a gear column 49, the lower surface of the scooter bottom plate 1 is connected with a limiting box 47 corresponding to the position of the gear column 49, the upper surface inside the limiting box 47 is connected with an energizing spring corresponding to a limiting clamp 48, the lower surface of the limiting box 47 is provided with a sliding hole corresponding to the position of the limiting clamp 48, the lower surface of the limiting box 47 is connected with the limiting clamp 48 in a sliding way, the outer side wall of the roller shaft 5 corresponding to the position of the power generation box 46 is connected with a driving rotating wheel 410, and the outer side wall of the driving rotating wheel 410 is connected with a limiting transmission belt 411;

in the prior art, when a user slips down by using a sliding plate, the sliding plate can continue to slide under the action of self inertia, and after the sliding plate which slides fast slides to the feet of passers-by walking nearby, passers-by are frightened and hidden by emergency situations, and the passers-by can fall down due to unstable walking caused by trampling on the sliding plate;

two metal elastic sheet groups 43 at the inner side of the telescopic slot 41 are connected in parallel on a circuit where a limit box 47 and a storage battery box 45 are located, so that the circuit conduction can be realized when the two sides of the sliding plate are stepped on, a rotating shaft of power generation equipment inside the power generation box 46 is driven to rotate through a limit transmission belt 411 to perform power generation operation in the rotation process of the roller shaft 5, current generated by power generation inside the power generation box 46 is transmitted to the inside of the storage battery box 45 to be stored, the pedal 21 of the sliding plate drives the inserting plate 44 to be downwards inserted into the middle position of the metal elastic sheet groups 43 under the action of external force, so that the circuit where the metal elastic sheet groups 43 are located is conducted due to the insertion of the inserting plate 44, the current stored inside the storage battery box 45 supplies power to an electrified spring inside the limit box 47, the electrified spring is electrified to contract to drive the limit card 48 to be retracted into the limit box 47 to not limit the normal rotation of the roller shaft 5, and the buffer spring 42 is pressed to contract when the pedal 21 of the sliding plate is pressed, when the sliding plate is not pressed, the buffer spring 42 which is contracted is reset, so that the inserting plate 44 is separated from the metal elastic sheet group 43, the circuit is disconnected, the breakpoints of the electrified spring are popped to push the limit clamp 48 to pop out from the inside of the limit box 47 to limit the gear column 49, the roller shaft 5 cannot rotate, the sliding plate which slides at a high speed stops sliding due to large friction with the ground, and the situation that the sliding plate suddenly appears under the feet of a passerby to cause unstable walking of the passerby to fall down can not occur.

When the utility model is used, a user can change the shape of the skateboard as required, the skateboard is in a skateboard shape in a common state, the skateboard shape can be converted into a scooter shape by rotating the supporting outer frame 23 at one side of the upper surface of the scooter bottom plate 1, in the shape conversion process, the telescopic rod 24 can change the length adaptively according to the rotating angle change between the supporting outer frame 23 and the scooter bottom plate 1, in the change process, the rotating seats 25 at the two ends of the telescopic rod 24 can adjust the angle adaptively, and after the angle of the supporting outer frame 23 is adjusted, the supporting and the angle limiting can be carried out by the length limiting of the telescopic rod 24, when the scooter shape is converted to a walker shape, the skateboard folding plate 22 can be pulled out by the supporting and rotating of the lower supporting frame 29 through the folding supporting frame 28, so that the skateboard folding plate 22 can ascend to a corresponding height, the lower end of the folding support frame 28 is limited by a plurality of limiting blocks 27 clamped on the upper surface of the scooter bottom plate 1, one side of the slide plate folding plate 22 is supported by an upper support frame 210 which is rotatably connected above the inner side wall of the folding support frame 28, so that the slide plate folding plate 22 is kept in a state of being horizontal to the scooter bottom plate 1, and the slide plate can complete the conversion of three sports equipment;

the double-tooth ring 36 inside the transmission cavity 39 is sleeved on the outer side wall of the roller shaft 5, the convex teeth on the inner side of the double-tooth ring 36 are mutually embedded with the embedded tooth grooves arranged on the outer side wall of the roller shaft 5, so that the roller shaft 5 can drive the double-tooth ring 36 to rotate in the rotating process, the convex teeth on the outer side of the double-tooth ring 36 are mutually embedded with the embedded tooth ring on the outer side of the transmission runner 37, the auxiliary runner 35 is in transmission connection with the transmission runner 37 through the cleaning transmission belt 38, so that the double-tooth ring 36 can drive the cleaning brush 33 to rotate, the cleaning brush 33 is contacted with the outer side wall of the roller 6 in the rotating process to remove sludge adhered on the outer side wall of the roller 6, the removed sludge directly falls to be separated from the roller 6 and the cleaning brush 33, part of the sludge is adhered on the cleaning brush 33 and is scraped to be separated from the cleaning brush 33 when the cleaning brush 33 rotates to the position of the carding tooth positions on the through holes 34, and the roller 6 is under the action of the cleaning brush 33, the sludge attached to the inner side of the concave structure at the outer side of the roller 6 is less, the friction influence between the roller 6 and the ground is reduced, the slipping condition of a user caused by the slipping of the roller 6 is reduced, the damage to the body is reduced, and the condition that the indoor is not polluted after the sludge is cleaned is avoided;

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not exhaustive and do not limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A three-in-one scooter comprises a scooter bottom plate (1), roller shafts (5), rollers (6) and roller support frames (7), wherein the roller support frames (7) are connected to two sides of the lower surface of the scooter bottom plate (1), the rollers (6) are rotatably connected to two sides of the outer side wall of each roller support frame (7) through rotating shafts, and the roller shafts (5) are rotatably connected to the positions, corresponding to the rollers (6), of the inner side wall of each roller support frame (7), and is characterized in that an overlapping mechanism (2) is arranged on the upper surface of the scooter bottom plate (1);

the folding mechanism (2) comprises a sliding plate pedal (21), the upper surface of the scooter bottom plate (1) is close to the sliding plate pedal (21), a sliding plate folding plate (22) is arranged on the inner side of the sliding plate pedal (21), the upper surface of the scooter bottom plate (1) is close to the outer side of the sliding plate pedal (21) and is rotatably connected with an outer supporting frame (23), the upper surface of the scooter bottom plate (1) corresponds to the position of the outer supporting frame (23), a telescopic mounting groove (26) is formed in the position of the outer supporting frame (23), one side of the inner lower surface of the telescopic mounting groove (26) is connected with a rotating seat (25), the inner side wall of the rotating seat (25) is rotatably connected with a telescopic rod (24), the upper surface of the scooter bottom plate (1) and the lower surface of the sliding plate folding plate (22) are respectively connected with a plurality of uniformly distributed limiting blocks (27), the upper surface of the scooter bottom plate (1) is close to the position of the limiting blocks (27) and is rotatably connected with a lower supporting frame (29), the upper end of the lower support frame (29) is rotatably connected with a folding support frame (28), and an upper support frame (210) is rotatably connected above the inner side wall of the folding support frame (28).

2. The three-in-one scooter according to claim 1, wherein the two sides of the outer side wall of the roller support frame (7) are provided with a dirt cleaning mechanism (3);

the dirt cleaning mechanism (3) comprises a protective shell (31), a connecting frame (32) is integrally formed on one side of the lower surface of the protective shell (31) far away from the roller supporting frame (7), through holes (34) are arranged on two sides of the outer side wall of the protective shell (31), a cleaning brush (33) is rotatably connected at the middle position of the inner side wall of the through hole (34) through a rotating shaft, a transmission cavity (39) is arranged at the middle position in the connecting frame (32), the inner side wall of the transmission cavity (39) is connected with an auxiliary rotating wheel (35) at the position corresponding to the rotating shaft connected with the cleaning brush (33), a double-tooth ring (36) is arranged in the transmission cavity (39) corresponding to the position of the roller shaft (5), two sides of the position close to the double-tooth ring (36) in the transmission cavity (39) are rotatably connected with transmission rotating wheels (37) through rotating shafts, the auxiliary rotating wheel (35) is in transmission connection with the transmission rotating wheel (37) through a cleaning transmission belt (38).

3. The three-in-one scooter according to claim 1, wherein the upper surface of the scooter bottom plate (1) is provided with an anti-skid mechanism (4) corresponding to the position of the scooter pedal (21);

the antiskid mechanism (4) comprises a telescopic groove (41), the lower surface of the telescopic groove (41) is connected with a plurality of buffer springs (42) which are uniformly distributed, the two sides of the inner lower surface of the telescopic groove (41) are connected with a metal spring sheet group (43), the lower surface of the slide pedal (21) corresponds to the metal spring sheet group (43) position, a plugboard (44) is connected with the lower surface of the scooter bottom plate (1) close to the roller shaft (5) position, a storage battery (45) is connected with the lower surface of the scooter bottom plate (1) close to the storage battery (45), one side of the outer side wall of the roller shaft (5) is connected with a gear column (49), the lower surface of the scooter bottom plate (1) corresponds to the gear column (49) position, a limit box (47) is connected with a limit card (48) in a sliding manner, the outer side wall of the roller shaft (5) corresponds to the position of the power generation box (46) and is connected with a driving rotating wheel (410), and the outer side wall of the driving rotating wheel (410) is connected with a limiting transmission belt (411).

4. The three-in-one scooter according to claim 2, wherein the outer sidewall of the roller shaft (5) is provided with an engaging tooth groove corresponding to the position of the double-toothed ring (36), and the outer sidewall of the transmission wheel (37) is integrally formed with an engaging toothed ring corresponding to the position of the double-toothed ring (36).

5. The three-in-one scooter according to claim 3, wherein the position of the upper surface of the inner part of the limit box (47) corresponding to the limit clip (48) is connected with an energizing spring, and the position of the lower surface of the limit box (47) corresponding to the limit clip (48) is provided with a sliding hole.

6. The three-in-one scooter according to claim 3, wherein the outer side wall of the power generation box (46) is provided with a connecting hole corresponding to the position of the limit transmission belt (411), and the height of the power storage box (45) and the power generation box (46) is smaller than the distance between the roller shaft (5) and the scooter bottom plate (1).