CN217598756U

CN217598756U - Multifunctional electric monocycle

Info

Publication number: CN217598756U
Application number: CN202120706823.1U
Authority: CN
Inventors: 胡纯玉
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-08
Filing date: 2021-04-08
Publication date: 2022-10-18
Anticipated expiration: 2031-04-08

Abstract

The utility model discloses a multifunctional electric monocycle, wherein a driving part comprises a front frame, a driving wheel, a wheel carrier, a driving motor, a middle shaft, a disc brake device and a first damping device; the middle shaft is in running fit with the driving wheel; two ends of the wheel carrier are respectively connected with the middle shaft and the front frame; the driving motor is arranged on the middle shaft and drives the driving wheel to rotate through the transmission device; the disc brake device is arranged on the driving wheel; the first damping device is connected with the middle shaft and connected with the front frame; the goods shelf part comprises a middle frame, handrails, auxiliary wheels, a power control device and a brake control device; the middle frame is connected with the front frame; the handrail is arranged on the middle frame; the auxiliary wheel is arranged at the bottom of the middle frame; the power control device is arranged on the handrail and is connected with the driving motor; the brake control device is arranged on the handrail and is connected with the disc brake device; the tug is connected with the middle frame through a rotating structure in a rotating way. The utility model discloses the structure is light, and the load capacity is big, and structural material is simple easily obtained.

Description

Multifunctional electric monocycle

Technical Field

The utility model relates to a conveyer technical field specifically indicates a multi-functional electronic wheel barrow.

Background

Wheeled vehicles are widely used in transportation, sports, amusement, and other fields. The wheelbarrow in the prior art is mostly simple in structure and single in function, has the defects of small load capacity, stiff adjustment and control and poor controllability, and provides the multifunctional electric wheelbarrow in order to improve the situation.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome the defect of above-mentioned technique, provide:

a multifunctional electric monocycle comprises a driving part, a goods shelf part and a tug;

the driving part comprises a front frame, a driving wheel, a wheel carrier, a driving motor, a middle shaft, a disc brake device and a first damping device; the middle shaft penetrates through the driving wheel and is in running fit with the driving wheel; one end of the wheel carrier is connected with the middle shaft, and the other end of the wheel carrier is rotationally connected with the front frame; the driving motor is arranged on the middle shaft and can drive the driving wheel to rotate through a transmission device; the disc brake device is arranged on the driving wheel and used for braking; the lower end of the first damping device is connected with the middle shaft, and the upper end of the first damping device is connected with the front frame;

the goods shelf part comprises a middle frame, handrails, auxiliary wheels, a power control device and a brake control device; the middle frame is connected with the front frame; the two handrails are symmetrically arranged at one end of the middle frame, which is far away from the front frame; two auxiliary wheels are symmetrically arranged at two ends of the bottom of the middle frame; the power control device is arranged on the handrail and connected with the driving motor; the brake control device is arranged on the handrail and is connected with the disc brake device;

the tugboat is rotationally connected with the middle frame through a rotating structure, and the tugboat has two working states of folding and unfolding; in the laid-down state: the tug can be used for a person to sit, and the electric monocycle is convenient to control; in the stowed state: the tug can replace the auxiliary wheel to bear force.

As an improvement, the wheel carrier is provided with a fixed rod, one end of the fixed rod, which is close to the driving motor, is provided with a reinforcing rod, and the reinforcing rod is connected with the driving motor to play a role in reinforcing fixation.

As an improvement, the transmission device comprises a first gear, a second gear and a transmission chain; the first gear is coaxially connected with an output shaft of the driving motor and is meshed with the transmission chain; the second gear is fixed on the hub of the driving wheel and is meshed and connected with the transmission chain.

As an improvement, a first box body is arranged at one end of the front frame, which is close to the disc brake device; and a second box body is arranged at one end of the front frame, which is close to the driving motor.

As an improvement, the first damping devices are two and symmetrically arranged at two ends of the middle shaft.

As a refinement, the rotating structure comprises a first rotating connector, a C-shaped piece and a rotating protrusion; the first rotating connecting piece is arranged on one surface of the middle frame, which is close to the tug; the rotating bulge is connected with the first rotating connecting piece in a rotating mode along the horizontal direction; the C-shaped piece is fixedly connected with the rotating bulge.

As an improvement, the tug comprises a first connecting rod, a sleeve, a seat, a plate body, a second damping device and a driven wheel; the first connecting rod is rotationally connected with the rotating structure; the sleeve is sleeved on the first connecting rod and is in sliding fit with the first connecting rod; the seat is arranged on the sleeve; the two plate bodies are symmetrically arranged at two ends of the sleeve, and one end of each plate body is fixed on the sleeve and extends downwards along the direction of the first connecting rod in an inclined manner; the plate body is provided with a fixing groove; a second connecting rod is arranged between the two plate bodies, penetrates through the fixing groove and is in sliding fit with the fixing groove; the two second shock absorption devices are symmetrically arranged at two ends of the second connecting rod; the driven wheels are provided with two driven wheels which are respectively arranged at the lower ends of the two second damping devices.

As an improvement, one end of the sleeve, which is close to the rotating structure, is provided with a second rotating connecting piece; the second rotates the connecting piece and rotates down and be connected with the bracing piece, the lower extreme of bracing piece is equipped with the third connecting rod, the both ends of third connecting rod respectively with two link to each other from the driving wheel.

As an improvement, a plurality of rubber belts are arranged on the seat and are arranged in an array along the length direction of the seat; the rubber belt is an elastic piece.

As an improvement, a pin body is arranged, and the pin body can penetrate through the C-shaped piece and the first connecting rod and plays a role in preventing the first connecting rod from rotating; the middle frame is provided with a first limiting piece which is positioned at the lower end of the rotating structure; a second limiting piece is arranged on the supporting rod; the pin body can penetrate through the first limiting part and the second limiting part, and the effect of preventing the supporting rod from rotating is achieved.

Compared with the prior art, the utility model the advantage lie in: the utility model has unique structure, high middle frame, low front frame and covering the driving wheel, light structure and large load capacity; the structure material is simple and easy to obtain, in the driving part, the second gear is directly arranged on the hub of the driving wheel and is connected with the first gear through the transmission chain, the first gear is coaxially connected with the output shaft of the driving motor, and the driving wheel can be controlled through the transmission device; the side of the middle shaft, which is far away from the driving motor, is provided with the disc brake device, so that the brake performance is good and the controllability is strong; the lower end of the middle frame is symmetrically provided with two auxiliary wheels, so that the vehicle can run stably; the tug is rotationally connected with the middle frame, and a driver can ride on the seat to control the vehicle when the vehicle runs on a wide road; when the vehicle runs on a narrow road, the tug can be folded and fixed to replace auxiliary wheels on two sides to bear force, so that the running stability and smoothness of the vehicle are ensured.

Drawings

Fig. 1 is a schematic view of the overall structure of the multifunctional electric unicycle of the present invention.

Fig. 2 is a schematic view of the overall structure of the multifunctional electric unicycle of the present invention.

Fig. 3 is a partially enlarged view of a portion a in fig. 2.

Fig. 4 is a front view of the multifunctional electric monocycle of the present invention.

Fig. 5 is a top view of the multifunctional electric monocycle of the present invention.

Fig. 6 is a side view of the multifunctional electric monocycle of the present invention.

Fig. 7 is a third schematic view of the overall structure of the multifunctional electric unicycle of the present invention.

Fig. 8 is a schematic view of the overall structure of the multifunctional electric unicycle of the present invention.

Fig. 9 is a partially enlarged view of fig. 8 at B.

Fig. 10 is a schematic view of the overall structure of the multifunctional electric unicycle of the present invention.

Fig. 11 is a partial enlarged view of fig. 10 at C.

In the figure, 1, a tug; 2. a front frame; 3. a drive wheel; 4. a wheel carrier; 5. a drive motor; 6. a middle shaft; 7. a disc brake device; 8. a first damping device; 9. a transmission device; 10. a middle frame; 11. a handrail; 12. an auxiliary wheel; 13. a power control device; 14. a brake control device; 15. a rotating structure; 16. fixing the rod; 17. a reinforcing bar; 18. a first gear; 19. a second gear; 20. a drive chain; 21. a first case; 22. a second case; 23. a first rotational connection; 24. a C-shaped member; 25. rotating the boss; 26. a first connecting rod; 27. a sleeve; 28. a seat; 29. a plate body; 30. a second damping device; 31. a driven wheel; 32. a fixing groove; 33. a second connecting rod; 34. a second rotating link; 35. a support bar; 36. a third connecting rod; 37. a rubber band; 38. a pin body; 39. a first limit piece; 40. a second limiting member.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer", "vertical", "circumferential", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, "the first feature" and "the second feature" may include one or more of the features. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

A multi-functional powered unicycle is described in further detail below with reference to the accompanying drawings.

Referring to the drawings, fig. 1 to 11 show a multifunctional electric monocycle, which comprises a driving part, a shelf part and a tug 1;

the driving part comprises a front frame 2, a driving wheel 3, a wheel carrier 4, a driving motor 5, a middle shaft 6, a disc brake device 7 and a first damping device 8; the middle shaft 6 penetrates through the driving wheel 3 and is in running fit with the driving wheel 3; one end of the wheel carrier 4 is connected with the middle shaft 6, and the other end of the wheel carrier 4 is rotationally connected with the front frame 2; the driving motor 5 is arranged on the middle shaft 6 and can drive the driving wheel 3 to rotate through the transmission device 9; the disc brake device 7 is arranged on the driving wheel 3 and used for braking; the lower end of the first damping device 8 is connected with the middle shaft 6, and the upper end of the first damping device 8 is connected with the front frame 2;

the goods shelf part comprises a middle frame 10, a handrail 11, an auxiliary wheel 12, a power control device 13 and a brake control device 14; the middle frame 10 is connected with the front frame 2; two handrails 11 are symmetrically arranged at one end of the middle frame 10 far away from the front frame 2; the two auxiliary wheels 12 are symmetrically arranged at the two ends of the bottom of the middle frame 10; the power control device 13 is arranged on the handrail 11 and is connected with the driving motor 5; the brake control device 14 is arranged on the handrail 11 and is connected with the disc brake device 7;

the tug 1 is rotationally connected with the middle frame 10 through a rotating structure 15, and the tug 1 has two working states of folding and putting down; in the laid-down state: the tug 1 can be used for a person to sit, and is convenient for controlling the electric monocycle; in the stowed state: the tug 1 can take over the force of the auxiliary wheel 12.

In this embodiment, as shown in fig. 1 to 11, a fixing rod 16 is disposed on the wheel frame 4, a reinforcing rod 17 is disposed at one end of the fixing rod 16 close to the driving motor 5, and the reinforcing rod 17 is connected to the driving motor 5 to strengthen the fixing.

In the present embodiment, as shown in fig. 1 to 11, the transmission device 9 includes a first gear 18, a second gear 19, and a transmission chain 20; the first gear 18 is coaxially connected with the output shaft of the driving motor 5 and is meshed with the transmission chain 20; the second gear 19 is fixed on the hub of the driving wheel 3 and is meshed with the transmission chain 20.

In this embodiment, as shown in fig. 1 to 11, a first box 21 is disposed at one end of the front frame 2 close to the disc brake device 7; a second box 22 is arranged at one end of the front frame 2 close to the driving motor 5.

In this embodiment, as shown in fig. 1 to 11, two first damping devices 8 are symmetrically disposed at two ends of the central shaft 6.

In the present embodiment, as shown in fig. 1 to 11, the rotating structure 15 includes a first rotating link 23, a C-shaped member 24, and a rotating protrusion 25; the first rotating connecting piece 23 is arranged on one surface of the middle frame 10 close to the tug 1; the rotating projection 25 is rotatably connected to the first rotating link 23 in the horizontal direction; the C-profile 24 is fixedly connected to the rotary lug 25.

In the present embodiment, as shown in fig. 1 to 11, the tug 1 comprises a first connecting rod 26, a sleeve 27, a seat 28, a plate body 29, a second damping device 30 and a driven wheel 31; the first connecting rod 26 is rotatably connected with the rotating structure 15; the sleeve 27 is sleeved on the first connecting rod 26 and is in sliding fit with the first connecting rod 26; a seat 28 is provided on the sleeve 27; two plate bodies 29 are symmetrically arranged at two ends of the sleeve 27, and one end of each plate body 29 is fixed on the sleeve 27 and extends downwards in an inclined manner along the direction of the first connecting rod 26; the plate body 29 is provided with a fixing groove 32; a second connecting rod 33 is arranged between the two plate bodies 29, and the second connecting rod 33 penetrates through the fixing groove 32 and is in sliding fit with the fixing groove 32; the two second damping devices 30 are symmetrically arranged at two ends of the second connecting rod 33; the driven wheels 31 are provided at the lower ends of the two second damping devices 30.

In this embodiment, as shown in fig. 1 to 11, a second rotary connector 34 is provided at one end of the sleeve 27 close to the rotary structure 15; the second rotating connecting piece 34 is rotatably connected with a supporting rod 35, the lower end of the supporting rod 35 is provided with a third connecting rod 36, and two ends of the third connecting rod 36 are respectively connected with the two driven wheels 31.

In this embodiment, as shown in fig. 1 to 11, a plurality of rubber belts 37 are provided on the seat 28, and the plurality of rubber belts 37 are arranged in an array along the length direction of the seat 28; the rubber band 37 is an elastic member.

In the embodiment, as shown in fig. 1 to 11, a pin body 38 is provided, and the pin body 38 can penetrate through the C-shaped component 24 and the first connecting rod 26 to prevent the first connecting rod 26 from rotating; the middle frame 10 is provided with a first limiting piece 39, and the first limiting piece 39 is positioned at the lower end of the rotating structure 15; the support rod 35 is provided with a second limiting piece 40; the pin 38 can penetrate through the first limiting member 39 and the second limiting member 40 to prevent the support rod 35 from rotating.

The utility model has unique structure, the middle frame 10 is high, the front frame 2 is low and covers the driving wheel, the structure is light, and the load capacity is large; the structure material is simple and easy to get, in the driving part, the second gear 19 is directly arranged on the hub of the driving wheel 3 and is connected with the first gear 18 through the transmission chain 20, the first gear 18 is coaxially connected with the output shaft of the driving motor 5, and the driving wheel 3 can be controlled through the transmission device 9; the side of the middle shaft 6, which is far away from the driving motor 5, is provided with the disc brake device 7, so that the brake performance is good and the controllability is strong; the lower end of the middle frame 10 is symmetrically provided with two auxiliary wheels 12, so that the vehicle can run stably; the tug 1 is rotationally connected with the middle frame 10, and a driver can ride on the seat 28 to operate the vehicle when driving on a wide road; when the vehicle runs on a narrow road, the tug can be folded and fixed to replace the auxiliary wheels 12 on the two sides to bear force, so that the running stability and smoothness of the vehicle are ensured.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, it should be understood that those skilled in the art should also understand the scope of the present invention without inventively designing the similar structure and embodiments of the present invention without departing from the spirit of the present invention.

Claims

1. The utility model provides a multi-functional electronic wheel barrow which characterized in that: comprises a driving part, a goods shelf part and a tug (1);

the driving part comprises a front frame (2), a driving wheel (3), a wheel carrier (4), a driving motor (5), a middle shaft (6), a disc brake device (7) and a first damping device (8); the middle shaft (6) penetrates through the driving wheel (3) and is in running fit with the driving wheel (3); one end of the wheel carrier (4) is connected with the middle shaft (6), and the other end of the wheel carrier (4) is rotationally connected with the front frame (2); the driving motor (5) is arranged on the middle shaft (6) and can drive the driving wheel (3) to rotate through a transmission device (9); the disc brake device (7) is arranged on the driving wheel (3) and used for braking; the lower end of the first damping device (8) is connected with the middle shaft (6), and the upper end of the first damping device (8) is connected with the front frame (2);

the goods shelf part comprises a middle frame (10), a handrail (11), an auxiliary wheel (12), a power control device (13) and a brake control device (14); the middle frame (10) is connected with the front frame (2); the two handrails (11) are symmetrically arranged at one end of the middle frame (10) far away from the front frame (2); the two auxiliary wheels (12) are symmetrically arranged at the two ends of the bottom of the middle frame (10); the power control device (13) is arranged on the handrail (11) and is connected with the driving motor (5); the brake control device (14) is arranged on the handrail (11) and is connected with the disc brake device (7);

the tug (1) is rotatably connected with the middle frame (10) through a rotating structure (15), and the tug (1) has two working states of folding and putting down; in the laid-down state: the tug (1) can be used by a person for riding, and is convenient for controlling the electric monocycle; in the stowed state: the tug (1) can replace the auxiliary wheel (12) to bear force.

2. The multi-functional powered unicycle of claim 1, wherein: the wheel carrier (4) is provided with a fixing rod (16), one end of the fixing rod (16) close to the driving motor (5) is provided with a reinforcing rod (17), and the reinforcing rod (17) is connected with the driving motor (5) to play a role in reinforcing fixation.

3. The multi-functional powered unicycle of claim 2, wherein: the transmission device (9) comprises a first gear (18), a second gear (19) and a transmission chain (20); the first gear (18) is coaxially connected with an output shaft of the driving motor (5) and is meshed with the transmission chain (20); the second gear (19) is fixed on a hub of the driving wheel (3) and is meshed and connected with the transmission chain (20).

4. The multi-functional powered unicycle of claim 3, wherein: a first box body (21) is arranged at one end of the front frame (2) close to the disc brake device (7); and a second box body (22) is arranged at one end of the front frame (2) close to the driving motor (5).

5. The multi-functional powered unicycle of claim 4, wherein: the first damping devices (8) are arranged at two ends of the middle shaft (6) symmetrically.

6. The multifunctional powered unicycle of claim 5, wherein: the rotating structure (15) comprises a first rotating connecting piece (23), a C-shaped piece (24) and a rotating bulge (25); the first rotating connecting piece (23) is arranged on one surface of the middle frame (10) close to the tug (1); the rotating bulge (25) is rotatably connected with the first rotating connecting piece (23) along the horizontal direction; the C-shaped part (24) is fixedly connected with the rotating bulge (25).

7. The multi-functional powered unicycle of claim 6, wherein: the tug (1) comprises a first connecting rod (26), a sleeve (27), a seat (28), a plate body (29), a second damping device (30) and a driven wheel (31); the first connecting rod (26) is rotationally connected with the rotating structure (15); the sleeve (27) is sleeved on the first connecting rod (26) and is in sliding fit with the first connecting rod (26); the seat (28) is arranged on the sleeve (27); the two plate bodies (29) are symmetrically arranged at two ends of the sleeve (27), one end of each plate body (29) is fixed on the sleeve (27) and obliquely and downwardly extends along the direction of the first connecting rod (26); a fixing groove (32) is arranged on the plate body (29); a second connecting rod (33) is arranged between the two plate bodies (29), and the second connecting rod (33) penetrates through the fixing groove (32) and is in sliding fit with the fixing groove (32); the two second damping devices (30) are symmetrically arranged at two ends of the second connecting rod (33); the driven wheels (31) are provided with two and are respectively arranged at the lower ends of the two second damping devices (30).

8. The multifunctional powered unicycle of claim 7, wherein: one end of the sleeve (27) close to the rotating structure (15) is provided with a second rotating connecting piece (34); second rotates connecting piece (34) lower swivelling joint and has bracing piece (35), the lower extreme of bracing piece (35) is equipped with third connecting rod (36), the both ends of third connecting rod (36) respectively with two link to each other from driving wheel (31).

9. The multi-functional powered unicycle of claim 7, wherein: the seat (28) is provided with a plurality of rubber belts (37), and the plurality of rubber belts (37) are arranged in an array along the length direction of the seat (28); the rubber belt (37) is an elastic piece.

10. The multi-functional powered unicycle of claim 8, wherein: a pin body (38) is arranged, the pin body (38) can penetrate through the C-shaped part (24) and the first connecting rod (26) and plays a role in preventing the first connecting rod (26) from rotating; a first limiting part (39) is arranged on the middle frame (10), and the first limiting part (39) is positioned at the lower end of the rotating structure (15); a second limiting piece (40) is arranged on the supporting rod (35); the pin body (38) can penetrate through the first limiting piece (39) and the second limiting piece (40) to play a role in preventing the support rod (35) from rotating.