CN212828843U

CN212828843U - A wheel barrow for acrobatics performance

Info

Publication number: CN212828843U
Application number: CN202021756346.1U
Authority: CN
Inventors: 王安领
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-20
Filing date: 2020-08-20
Publication date: 2021-03-30
Anticipated expiration: 2030-08-20

Abstract

The utility model discloses a wheel barrow for acrobatic performance, a wheel barrow for acrobatic performance includes the gyro wheel, a vehicle rack, the cushion, first center pivot, two pedal subassembly and multi-stage transmission, the gyro wheel rotationally sets up in the bottom of frame, the cushion sets up in the top of frame, first center pivot rotationally sets up in the upper portion of frame, two pedal subassemblies and the both ends one-to-one of first center pivot, multi-stage transmission respectively with first center pivot, the gyro wheel is connected, when pedal subassembly drives first center pivot and rotates, multi-stage transmission drives the gyro wheel and rotates. The wheelbarrow for acrobatic performance of the utility model connects the pedals with the axle by using a multi-stage transmission mode, so that the frame can be made very high without being limited by the transmission mode, and the wonderful degree of the wheelbarrow performance is increased; through setting up the handlebar, can make things convenient for the actor to look for in the preparation process balanced, effectively improve the security of wheel barrow.

Description

A wheel barrow for acrobatics performance

Technical Field

The utility model relates to a stage property field, concretely relates to wheel barrow for acrobatics performance.

Background

The pedal monocycle comprises a wheel, a Y-shaped frame, pedals, wheel shafts and a seat, wherein the wheel is fixed on the wheel shaft, the wheel shafts are arranged at the front ends of two arms of the Y-shaped frame and can rotate, the pedals are fixed at the two ends of the wheel shafts, and the seat is fixed at the top of the Y-shaped frame. When the wheelbarrow is used, a person sits on the seat, steps on the pedals by feet to make the wheels rotate to advance or turn by force, the feet do not apply force on the pedals, the treaded wheelbarrow stops advancing, and if the feet apply force reversely, the wheelbarrow stops advancing immediately.

The existing wheelbarrow pedals are directly connected with wheel shafts, the height of the wheelbarrow cannot be designed to be very high due to the limitation of a transmission mode, otherwise actors sitting on the seat cannot drive the wheels to rotate through legs and feet, so that the wonderful degree of the wheelbarrow performance is greatly reduced, and the viewing requirement of people cannot be met.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides a wheel barrow for acrobatic performance to solve current because the restriction that receives transmission mode leads to the splendid degree of wheel barrow performance to discount greatly, can't satisfy people's the requirement of vwatching.

In order to realize the above-mentioned purpose, the utility model provides a wheel barrow for acrobatic performance, a wheel barrow for acrobatic performance includes gyro wheel, frame, cushion, first center pivot, two pedal assembly and multistage transmission, the gyro wheel rotationally set up in the bottom of frame, the cushion set up in the top of frame, first center pivot rotationally set up in the upper portion of frame, two pedal assembly with the both ends one-to-one of first center pivot, multistage transmission is connected with first center pivot, gyro wheel respectively, works as pedal assembly drives when first center pivot rotates, multistage transmission drives the gyro wheel rotates.

Further, the frame includes from supreme first support, second support and the third support of vertical setting in proper order down, the lower extreme of first support is provided with the U type frame of invering, the lower extreme of U type frame with the center pin connection of gyro wheel, the upper end of first support is provided with the first axle sleeve that the level extends, first axle sleeve is kept away from the one end of first support with the lower extreme of second support is connected, the upper end of second support is provided with the second axle sleeve that the level extends, the second axle sleeve is kept away from the one end of second support with the lower extreme of third support is connected, first central pivot rotationally set up in the middle part of third support, the upper end of third support with the cushion is connected.

Furthermore, the multistage transmission device comprises a first gear, a second gear, a third gear, a fourth gear, a fifth gear, a sixth gear, a first chain, a second chain, a third chain, a second central rotating shaft and a third central rotating shaft, wherein the first gear is sleeved on a central shaft of the roller, the second central rotating shaft is rotatably arranged in the first shaft sleeve, the second gear is sleeved at one end of the second central rotating shaft and is connected with the first gear through the first chain, and the third gear is sleeved at the other end of the second central rotating shaft; the third central rotating shaft is rotatably arranged in the second shaft sleeve, the fourth gear is sleeved at one end of the third central rotating shaft and is connected with the third gear through a second chain, the fifth gear is sleeved at the other end of the third central rotating shaft and is sleeved on the first central rotating shaft, and the sixth gear is connected with the fifth gear through a third chain.

Further, a handle is arranged on the first support.

Further, the frame comprises an upper support and a lower support, the lower support is an inverted U-shaped frame, the lower end of the lower support is connected with a central shaft of the roller, the first central rotating shaft is rotatably arranged on the upper portion of the lower support, the upper end of the lower support is connected with the lower end of the lower support, and the upper end of the upper support is connected with the cushion.

Further, multistage transmission includes the action wheel and follows the driving wheel, follow the driving wheel with the action wheel from supreme setting gradually down in the top of gyro wheel, follow the center pin of driving wheel with the middle part of lower carriage is connected, the wheel face of following the driving wheel with the wheel face laminating of gyro wheel, the action wheel with first central pivot is connected, the wheel face of action wheel with the wheel face laminating from the driving wheel.

Further, a handle is arranged on the upper support.

Further, the monocycle for acrobatic performance further comprises a brake device, wherein the brake device is arranged on the frame and is a bicycle brake device.

The utility model has the advantages of as follows:

the wheelbarrow for acrobatic performance of the utility model connects the pedals with the axle by using a multi-stage transmission mode, so that the frame can be made very high without being limited by the transmission mode, and the wonderful degree of the wheelbarrow performance is increased; through setting up the handle, can make things convenient for the actor to look for the balance in the preparation process, effectively improve the security of wheel barrow.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is a schematic front view of a wheelbarrow for acrobatic performance according to the present invention;

fig. 2 is a schematic side view of the unicycle for acrobatic performance according to the present invention;

fig. 3 is a schematic side view of another wheelbarrow for acrobatic performance according to the present invention;

fig. 4 is a schematic front view of another wheelbarrow for acrobatic performance according to the present invention;

fig. 5 is a schematic front view of another wheelbarrow for acrobatic performance according to the present invention.

In the figure: 1. a roller; 2. a frame; 3. a cushion; 4. a first central rotating shaft; 5. a footrest assembly; 6. a first bracket; 7. a second bracket; 8. a third support; 9. a first bushing; 10. a second shaft sleeve; 11. a first gear; 12. a second gear; 13. a third gear; 14. a fourth gear; 15. a fifth gear; 16. a sixth gear; 17. a first chain; 18. a second chain; 19. a third chain; 20. a second central rotating shaft; 21. a third central rotating shaft; 22. a handle; 23. an upper bracket; 24. a lower bracket; 25. a driving wheel; 26. a driven wheel; 27. a handle; 28. a traction wire; 29. a brake component.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

A wheel barrow for acrobatic performance includes gyro wheel, frame, cushion, first central pivot, two pedal assemblies and multistage transmission, and the gyro wheel rotationally sets up in the bottom of frame, and the gyro wheel adopts current bicycle wheel, and the spoke of gyro wheel adopts the steel pipe to make, and the steel pipe spoke effectively improves the structural strength of gyro wheel, improves the security of wheel barrow. The cushion sets up in the top of frame, and first center pivot rotationally sets up in the upper portion of frame, and two pedal subassemblies and the both ends one-to-one of first center pivot adopt current bicycle pedal, and pedal subassembly comprises crank and running-board, and crank's one end is connected with first center pivot, and crank's the other end is connected with the running-board rotation. The multi-stage transmission device is respectively connected with the first central rotating shaft and the roller, and when the pedal assembly drives the first central rotating shaft to rotate, the multi-stage transmission device drives the roller to rotate. By using the multi-stage transmission device, the frame can be very high without being limited by a transmission mode, and the wonderful degree of the monocycle performance is increased.

As shown in fig. 1 and 2, in a specific embodiment, the frame 2 includes a first support 6, a second support 7, and a third support 8, which are vertically disposed from bottom to top in sequence, the first support 6, the second support 7, and the third support 8 are all located in the same plane, the lower end of the first support 6 is provided with an inverted U-shaped frame, the lower end of the U-shaped frame is connected with a central shaft of the roller 1, the upper end of the first support 6 is provided with a horizontally extending first shaft sleeve 9, the first shaft sleeve 9 is also located in planes where the several supports are located, the first shaft sleeve 9 is perpendicular to the first support 6, and one end of the first shaft sleeve 9 and the first support 6 may adopt any connection mode of welding, socket joint, or integral molding. The end of the first shaft sleeve 9, which is far away from the first support 6, is connected with the lower end of the second support 7, the second support 7 is made of a section of bent pipe body, and the bent second support 7 is adopted to ensure that the third gear 13 and the fourth gear 14 are in the same vertical plane, so that the mechanical transmission loss is reduced. The upper end of the second support 7 is provided with a horizontally extending second shaft sleeve 10, the second shaft sleeve 10 is also positioned in the plane, one end, far away from the second support 7, of the second shaft sleeve 10 is connected with the lower end of the third support 8, and the two ends of the second shaft sleeve 10 can be connected with the second support 7 and the third support 8 in any connection mode of welding, sleeving or integral forming. The first central rotating shaft 4 is rotatably disposed in the middle of the third bracket 8, the upper end of the third bracket 8 is connected to the seat cushion 3, and the distance between the seat cushion 3 and the first central rotating shaft 4 is less than the length of the legs, which can be determined according to the length of the legs of the actor in the specific embodiment.

The multi-stage transmission device comprises a first gear 11, a second gear 12, a third gear 13, a fourth gear 14, a fifth gear 15, a sixth gear 16, a first chain 17, a second chain 18, a third chain 19, a second central rotating shaft 20 and a third central rotating shaft 21, wherein the first gear 11 is sleeved on a central shaft of the roller 1, and the first gear 11 and the central shaft of the roller 1 rotate synchronously. The second central rotating shaft 20 is rotatably disposed in the first shaft sleeve 9, the second central rotating shaft 20 is disposed along a central axis of the first shaft sleeve 9, the length of the second central rotating shaft 20 is greater than that of the first shaft sleeve 9, so that gears can be conveniently mounted at two ends of the second central rotating shaft 20, the second gear 12 is sleeved at one end of the second central rotating shaft 20, the second gear 12 and the first gear 11 are located on the same side of the first support 6, and the second gear 12 and the first gear 11 are located on the same vertical plane, and the second gear 12 is connected with the first gear 11 through the first chain 17. The third gear 13 is sleeved on the other end of the second central rotating shaft 20, the third central rotating shaft 21 is rotatably disposed in the second shaft sleeve 10, and similarly, the length of the third central rotating shaft 21 is greater than that of the second shaft sleeve 10. The fourth gear 14 is sleeved at one end of the third central rotating shaft 21, the fourth gear 14 and the third central rotating shaft 21 rotate synchronously, the fourth gear 14 and the third gear 13 are located on different sides of the second support 7, but the fourth gear 14 and the third gear 13 are located on the same vertical plane, and the fourth gear 14 is connected with the third gear 13 through the second chain 18. The fifth gear 15 is sleeved on the other end of the third central rotating shaft 21, the sixth gear 16 is sleeved on the first central rotating shaft 4, the sixth gear 16 and the fifth gear 15 are located in the same vertical plane, and the sixth gear 16 is connected with the fifth gear 15 through a third chain 19.

Because the wheel barrow cushion 3 of this embodiment is not on same vertical line with gyro wheel 1, the focus of automobile body is partial to one side of gyro wheel 1, acrobatic actor sits on cushion 3 through equipment such as staircase, need be bent to being close to gyro wheel 1 one side (arrow direction) as far as possible with position more than the waist, with the automobile body and the straight top of human focus adjustment gyro wheel 1, and then keep balance, ensure that the automobile body can not take place to empty because focus and gyro wheel 1 are not on same straight line, such design both makes things convenient for the installation of each gear, increase the splendid degree of performance again.

When the acrobatic person steps on the two pedal assemblies 5 with feet, the pedal assemblies 5 drive the sixth gear 16 to rotate, the sixth gear 16 drives the fifth gear 15 to rotate through the third chain 19, the fifth gear 15 drives the fourth gear 14 to rotate through the third central rotating shaft 21, the fourth gear 14 drives the third gear 13 to rotate through the second chain 18, the third gear 13 drives the second gear 12 to rotate through the second central rotating shaft 20, the second gear 12 drives the first gear 11 to rotate through the first chain 17, the first gear 11 drives the roller 1 to rotate, and then the wheelbarrow can move forward, move backward and stop.

It should be noted that the frame 2 of the wheelbarrow provided by the embodiment does not only include the first support 6, the second support 7 and the third support 8, but also more supports can be provided in order to increase the height of the frame 2. Correspondingly, the multi-stage transmission device does not only comprise the first gear 11, the second gear 12, the third gear 13, the fourth gear 14, the fifth gear 15, the sixth gear 16, the first chain 17, the second chain 18, the third chain 19, the second central rotating shaft 20 and the third central rotating shaft 21, but more gears and chains can be arranged to match with the increase of the number of the brackets.

Further, the handle 22 is arranged on the first support 6, the gravity center of the wheelbarrow needs to be adjusted by moving a body when an acrobatic actor just climbs the wheelbarrow to ensure that the wheelbarrow keeps balance, and the handle 22 is arranged so that the acrobatic actor can hold the handle 22 with one hand after climbing the wheelbarrow through equipment such as an escalator, the gravity center is adjusted again, the handle can be loosened after the gravity center is adjusted, and the wheelbarrow stands upright to perform.

In a specific embodiment, the same parts as those in the above embodiment are not described again, and only different parts will be described below.

As shown in fig. 3 and 4, the vehicle frame 2 includes an upper bracket 23 and a lower bracket 24, the lower bracket 24 is an inverted U-shaped bracket, the lower end of the lower bracket 24 is connected to the central shaft of the roller 1, the first central rotating shaft 4 is rotatably disposed at the upper portion of the lower bracket 24, the upper end of the lower bracket 24 is connected to the lower end of the lower bracket 24, and the upper end of the upper bracket 23 is connected to the seat cushion 3.

In this embodiment, the multistage transmission device includes a driving wheel 25 and a driven wheel 26, the driven wheel 26 and the driving wheel 25 are sequentially disposed above the roller 1 from bottom to top, the driven wheel 26 and the driving wheel 25 are both conventional bicycle tires, the central axis of the driven wheel 26 is connected with the middle portion of the lower bracket 24, the wheel surface of the driven wheel 26 is attached to the wheel surface of the roller 1, the driving wheel 25 is connected to the first central rotating shaft 4, the wheel surface of the driving wheel 25 is attached to the wheel surface of the driven wheel 26, because the roller 1, the driven wheel 26 and the wheel surface of the driving wheel 25 are made of rubber materials, when the wheel surface of the driving wheel 25 is closely attached to the wheel surface of the driven wheel 26 and the wheel surface of the roller 1, a large friction force is generated on the attachment surfaces, when the driving wheel 25 rotates, the.

Further, the handle 22 is arranged on the upper support 23, and by means of the handle 22, actors can conveniently find balance in the preparation process, and safety of the wheelbarrow is effectively improved.

Further, in order to increase the friction force between the wheels, each wheel surface is provided with an anti-skid thread.

Further, the middle part of lower carriage 24 sets up the bar through-hole, and in the tip of the center pin of following driving wheel 26 was fixed in the bar through-hole that corresponds through the nut, set up the bar through-hole and can conveniently adjust from the position of driving wheel 26. In addition, the lower end of the lower bracket 24 is provided with a U-shaped hole, the end part of the central shaft of the roller 1 is clamped into the U-shaped hole and is fixed through a nut, and the U-shaped hole is arranged to facilitate the installation and the disassembly of the roller 1.

As shown in fig. 5, the unicycle for acrobatic performance further comprises a brake device, the brake device is arranged on the frame 2, the brake device is a conventional bicycle brake device, the bicycle brake device comprises a handle 27, a traction steel wire 28 and a brake assembly 29, the brake assembly 29 is arranged at the upper end of the lower bracket 24, one end of the traction steel wire 28 is connected with the brake assembly 29, the other end of the traction steel wire is connected with the handle 27, and the handle 27 is arranged on the upper bracket 23. When an acrobatic actor climbs the wheelbarrow through equipment such as an escalator, the handle 27 can be pressed by one hand, the brake pads of the brake assembly 29 are attached to the hub of the driving wheel 25, the wheelbarrow is prevented from moving, the acrobatic actor can conveniently find balance, the handle 27 can be loosened after the actor stands stably, and the safety of the wheelbarrow can be effectively improved by arranging the brake device.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. The utility model provides a wheel barrow for acrobatic performance, a serial communication port, a wheel barrow for acrobatic performance includes gyro wheel, frame, cushion, first central pivot, two pedal subassemblies and multi-stage transmission device, the gyro wheel rotationally set up in the bottom of frame, the cushion set up in the top of frame, first central pivot rotationally set up in the upper portion of frame, two pedal subassembly with the both ends one-to-one of first central pivot, multi-stage transmission device is connected with first central pivot, gyro wheel respectively, works as pedal subassembly drives when first central pivot rotates, multi-stage transmission device drives the gyro wheel rotates.

2. The wheelbarrow for acrobatic performance according to claim 1, wherein the frame comprises a first support, a second support and a third support which are vertically arranged from bottom to top in sequence, an inverted U-shaped frame is arranged at the lower end of the first support, the lower end of the U-shaped frame is connected with a central shaft of the roller, a first shaft sleeve which horizontally extends is arranged at the upper end of the first support, one end, away from the first support, of the first shaft sleeve is connected with the lower end of the second support, a second shaft sleeve which horizontally extends is arranged at the upper end of the second support, one end, away from the second support, of the second shaft sleeve is connected with the lower end of the third support, the first central rotating shaft is rotatably arranged in the middle of the third support, and the upper end of the third support is connected with the cushion.

3. The unicycle for acrobatic performance as claimed in claim 2, wherein the multi-stage transmission comprises a first gear, a second gear, a third gear, a fourth gear, a fifth gear, a sixth gear, a first chain, a second chain, a third chain, a second central rotating shaft and a third central rotating shaft, the first gear is sleeved on the central shaft of the roller, the second central rotating shaft is rotatably arranged in the first shaft sleeve, the second gear is sleeved on one end of the second central rotating shaft and is connected with the first gear through the first chain, and the third gear is sleeved on the other end of the second central rotating shaft; the third central rotating shaft is rotatably arranged in the second shaft sleeve, the fourth gear is sleeved at one end of the third central rotating shaft and is connected with the third gear through a second chain, the fifth gear is sleeved at the other end of the third central rotating shaft and is sleeved on the first central rotating shaft, and the sixth gear is connected with the fifth gear through a third chain.

4. The unicycle for an acrobatic performance of claim 2, wherein a handle is provided on the first support.

5. The unicycle for acrobatic performance as claimed in claim 1, wherein the frame comprises an upper frame and a lower frame, the lower frame is an inverted U-shaped frame, the lower end of the lower frame is connected with the central shaft of the roller, the first central rotating shaft is rotatably disposed at the upper part of the lower frame, the upper end of the lower frame is connected with the lower end of the lower frame, and the upper end of the upper frame is connected with the cushion.

6. The monocycle for acrobatic performance as recited in claim 5, wherein the multistage transmission device comprises a driving wheel and a driven wheel, the driven wheel and the driving wheel are sequentially arranged above the roller from bottom to top, a central shaft of the driven wheel is connected with the middle part of the lower support, a wheel surface of the driven wheel is attached to the wheel surface of the roller, the driving wheel is connected with the first central rotating shaft, and the wheel surface of the driving wheel is attached to the wheel surface of the driven wheel.

7. The unicycle for an acrobatic performance of claim 6, wherein a handle is provided on the upper support.

8. The unicycle for the acrobatic performance of claim 7, further comprising a brake device, wherein the brake device is disposed on the frame, and the brake device is a bicycle brake device.