CN106345125B - Three-wheel carbon-free trolley with line-driven steering-walking 8-shaped - Google Patents
Three-wheel carbon-free trolley with line-driven steering-walking 8-shaped Download PDFInfo
- Publication number
- CN106345125B CN106345125B CN201610928883.1A CN201610928883A CN106345125B CN 106345125 B CN106345125 B CN 106345125B CN 201610928883 A CN201610928883 A CN 201610928883A CN 106345125 B CN106345125 B CN 106345125B
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- frame
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- shaped rod
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- armature
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63H—TOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS
- A63H17/00—Toy vehicles, e.g. with self-drive; ; Cranes, winches or the like; Accessories therefor
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63H—TOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS
- A63H17/00—Toy vehicles, e.g. with self-drive; ; Cranes, winches or the like; Accessories therefor
- A63H17/26—Details; Accessories
- A63H17/262—Chassis; Wheel mountings; Wheels; Axles; Suspensions; Fitting body portions to chassis
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63H—TOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS
- A63H31/00—Gearing for toys
- A63H31/08—Gear-control mechanisms; Gears for imparting a reciprocating motion
Abstract
The invention relates to the technical field of carbon-free trolleys, and provides a three-wheel carbon-free trolley with a line-driven steering 8 shape, which comprises a trolley body, a transmission mechanism, a line-driven steering mechanism and a heavy hammer; the transmission mechanism is fixedly connected to the rear part of the vehicle body, and the transmission mechanism and the wire drive steering mechanism are connected through the coaxial relationship between the wire wheel and the pinion; the heavy hammer and the thin steel wire rope are connected with the vehicle body through a pulley and connected with the transmission mechanism through an I-shaped rotating wheel; the invention has the beneficial effects that: the structure is simple, the processing is easy and the cost is low; the energy consumption is small, parts and kinematic pairs are few, and the resistance is small; the forward movement is stable, and the corner is stable; the track diversity.
Description
Technical Field
The invention relates to the technical field of carbon-free trolleys, in particular to a three-wheel carbon-free trolley with a line-driven steering walking in an 8 shape.
Background
The carbon-free trolley is driven to walk and steer only by the gravitational potential energy generated in the process of descending the heavy hammer. The trolley can automatically avoid barriers with fixed intervals on a driving road when walking. In the face of the reduction of coal resources, the carbon-free concept is more and more emphasized by people. The carbon-free handlebar converts potential energy into mechanical energy, thereby really achieving the purposes of energy conservation and environmental protection. The common carbon-free trolley has many defects, and some carbon-free trolleys have complex structures, are difficult to process and have high manufacturing cost; some vehicle bodies are heavy and have poor flexibility, and slip occurs in large-angle turning; some precision adjustment is low, and the energy consumption is big, can not reach the requirement of match.
Disclosure of Invention
The invention aims to: aiming at the problems of complex structure, difficult processing, poor flexibility, slippage when turning at a large angle and low precision adjustment of the existing carbon-free trolley, the three-wheel carbon-free trolley which is driven by a line and turns to a 8-shaped wheel is provided.
The invention relates to a three-wheel carbon-free trolley with a line-driven steering walking in an 8 shape, which comprises a trolley body, a transmission mechanism, a line-driven steering mechanism and a heavy hammer, wherein the transmission mechanism is arranged on the trolley body;
the vehicle body comprises a frame, a heavy hammer support frame and wheels; the wheels comprise a front guide wheel, a rear driving wheel and a rear supporting wheel, the front guide wheel and the rear driving wheel are positioned on the same side of the frame, and the rear supporting wheel is positioned on the side, opposite to the rear driving wheel, of the rear part of the frame; the frame is connected with the wheels, the heavy hammer support frame is fixedly connected to the frame, and the top end of the heavy hammer support frame is provided with a pulley;
the transmission mechanism comprises a driving shaft, an I-shaped rotating wheel, a large gear and a small gear, the driving shaft is connected with the frame through a support, the driving shaft, the I-shaped rotating wheel and the large gear are coaxially and fixedly connected, the I-shaped rotating wheel is positioned on one side, adjacent to the rear driving wheel, of the large gear, and the large gear is meshed with the small gear;
the wire driving steering mechanism comprises a wire wheel, a wire hole frame, a thin wire, a first V-shaped rod, a second V-shaped rod, a first armature, a second armature, a magnet frame and a front wheel frame; one end of the thin wire penetrates through a hole in the wire hole frame and is wound on the wire wheel, the other end of the thin wire is wound on the first V-shaped rod and the second V-shaped rod which form a certain angle with each other, the interval of the certain angle is 0-180 degrees, through holes are formed in the end portions of the first V-shaped rod and the second V-shaped rod, bolts penetrate through the through holes to connect the first V-shaped rod and the second V-shaped rod with the front wheel frame, and in the connection mode, the first V-shaped rod and the second V-shaped rod can rotate around the bolt shaft; the first armature and the second armature are respectively connected with the first V-shaped rod and the second V-shaped rod; the magnet is connected with the magnet frame; the first armature iron corresponds to the position of the right side face of the magnet, and the second armature iron corresponds to the position of the left side face of the magnet; the wire hole frame, the magnet frame and the front wheel frame are all fixed on the frame; the wire wheel, the pinion and the rear driving wheel are coaxially and fixedly connected;
the heavy hammer is connected with one end of a thin steel wire rope, and the other end of the thin steel wire rope is wound and connected on the I-shaped rotating wheel through the pulley;
the transmission mechanism is fixedly connected to the rear part of the vehicle body, and the transmission mechanism and the wire drive steering mechanism are connected through the coaxial relationship between the wire wheel and the pinion; the heavy hammer and the thin steel wire rope are connected with the vehicle body through the pulley and connected with the transmission mechanism through the I-shaped rotating wheel.
Furthermore, the rear supporting wheels are universal wheels.
Further, the filament is wound around the first V-bar and the second V-bar at intervals, and the interval winding is: after the first V-shaped rod is wound for a certain number of turns, switching to the second V-shaped rod to wind for another certain number of turns, switching to the first V-shaped rod to wind, and repeating the steps; the specific number of turns is determined according to the calculation of the route to be walked.
Furthermore, a threaded hole is formed in the front wheel frame, and the bolt is connected with the threaded hole in a matched mode.
Furthermore, the middle parts of the first V-shaped rod and the second V-shaped rod are provided with threaded holes, and the tail ends of the first V-shaped rod and the second V-shaped rod are only provided with upper half parts or lower half parts and provided with the through holes; the upper ends of the first armature and the second armature are both provided with threads, and the lower ends of the first armature and the second armature are only provided with upper or lower half parts; the thread is matched and connected with the threaded hole.
Furthermore, a through hole for placing the magnet is formed in the magnet frame, and the magnet is bonded to the through hole of the magnet frame.
The invention has the beneficial effects that:
1. the structure is simple, the processing is easy and the cost is low;
2. the energy consumption is small, the number of parts and kinematic pairs is small, and the resistance is small;
3. the forward movement is stable, the armature iron is tightly attached to the magnet when the vehicle turns, and the turning angle is stable;
4. the orbit diversity through changing the contained angle between winding number of turns and the V type pole, realizes different orbit walk methods.
Drawings
Fig. 1 is a schematic structural view of a three-wheeled carbonless cart that is line-driven and turns to a figure "8" shape according to an embodiment of the invention.
Fig. 2 shows a line drive motor layout according to an embodiment of the present invention.
Fig. 3 is a diagram illustrating a steering mechanism according to an embodiment of the present invention.
Fig. 4 is a view showing the structure of a V-bar according to an embodiment of the present invention.
Fig. 5 is a view showing the structure of an armature according to an embodiment of the present invention.
In the figure: 1-first V-shaped rod, 2-second V-shaped rod, 3-first armature, 4-second armature, 5-vehicle frame, 6-magnet, 7-magnet frame, 8-front wheel frame, 9-front guide wheel, 10-line hole frame, 11-rear support wheel, 12-weight support frame, 13-weight, 14-pulley, 15-bracket, 16-pinion, 17-bull wheel, 18-I-shaped rotating wheel, 19-driving shaft, 20-line wheel, 21-rear driving wheel, 22-bolt, 23-fine line and 24-fine steel wire rope.
Detailed Description
Specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings. It should be noted that technical features or combinations of technical features described in the following embodiments should not be considered as being isolated, and they may be combined with each other to achieve better technical effects. In the drawings of the embodiments described below, the same reference numerals appearing in the respective drawings denote the same features or components, and may be applied to different embodiments.
As shown in fig. 1-5, a three-wheeled carbonless cart with a line-drive steering structure according to an embodiment of the present invention includes a cart body, a transmission mechanism, a line-drive steering mechanism, and a weight 13;
the vehicle body comprises a frame 5, a heavy hammer support frame 12 and wheels; the wheels comprise a front guide wheel 9, a rear driving wheel 21 and a rear supporting wheel 11, the front guide wheel 9 and the rear driving wheel 21 are positioned on the same side of the frame 5, and the rear supporting wheel 11 is positioned on the rear part of the frame 5 and on the side opposite to the rear driving wheel 21; the frame 5 is connected with the wheels, the heavy hammer support frame 12 is fixedly connected to the frame 5, and the top end of the heavy hammer support frame 12 is provided with a pulley 14;
the transmission mechanism comprises a driving shaft 19, an I-shaped rotating wheel 18, a large gear 17 and a small gear 16, the driving shaft 19 is connected with the frame 5 through a support 15, the driving shaft 19, the I-shaped rotating wheel 18 and the large gear 17 are coaxially and fixedly connected, the I-shaped rotating wheel 18 is positioned on one side, close to the rear driving wheel 21, of the large gear 17, and the large gear 17 is meshed with the small gear 16;
the wire drive steering mechanism comprises a wire wheel 20, a wire hole frame 10, a thin wire 23, a first V-shaped rod 1, a second V-shaped rod 2, a first armature 3, a second armature 4, a magnet 6, a magnet frame 7 and a front wheel frame 8; one end of the thin wire 23 passes through a hole on the wire hole frame 10 and is wound on the wire wheel 20, the other end of the thin wire is wound on the first V-shaped rod 1 and the second V-shaped rod 2 which form a certain angle with each other, the interval of the certain angle is 0-180 degrees, the end parts of the first V-shaped rod 1 and the second V-shaped rod 2 are respectively provided with a through hole, a bolt 22 passes through the through holes to connect the first V-shaped rod 1 and the second V-shaped rod 2 with the front wheel frame 8, and in the connection mode, the first V-shaped rod 1 and the second V-shaped rod 2 can rotate around the bolt 22 shaft; the first armature 3 and the second armature 4 are respectively connected with the first V-shaped rod 1 and the second V-shaped rod 2; the magnet 6 is connected with the magnet frame 7; the first armature 3 corresponds to the position of the right side face of the magnet 6, and the second armature 4 corresponds to the position of the left side face of the magnet 6; the wire hole frame 10, the magnet frame 6 and the front wheel frame 8 are all fixed on the frame 5; the wire wheel 20, the pinion 16 and the rear driving wheel 21 are coaxially and fixedly connected;
the weight 13 is connected with one end of a thin steel wire rope 24, and the other end of the thin steel wire rope 24 is wound and connected on the I-shaped rotating wheel 18 through the pulley 14;
the transmission mechanism is fixedly connected to the rear part of the vehicle body, and the transmission mechanism and the wire drive steering mechanism are connected through the coaxial relationship between the wire wheel 20 and the pinion 16; the weight 13 and the thin steel wire rope 24 are connected with the vehicle body through the pulley 14 and connected with the transmission mechanism through the I-shaped rotating wheel 18.
The rear supporting wheels are universal wheels.
The thin wire 23 is wound around the first V-bar 1 and the second V-bar 2 at intervals, and the interval winding is: after the first V-shaped rod 1 is wound for a certain number of turns, switching to the second V-shaped rod 2 to wind for another certain number of turns, switching to the first V-shaped rod 1 to wind, and repeating the steps; the specific number of turns is determined according to the route calculation to be walked.
The front wheel carrier 8 is provided with a threaded hole, and the bolt 22 is matched and connected with the threaded hole.
The middle parts of the first V-shaped rod 1 and the second V-shaped rod 2 are provided with threaded holes, and the tail ends of the first V-shaped rod and the second V-shaped rod are only provided with upper or lower half parts and provided with the through holes; the upper ends of the first armature 3 and the second armature 4 are both provided with threads, and the lower ends are only provided with upper or lower half parts; the thread is matched and connected with the threaded hole.
The magnet frame 7 is provided with a through hole for placing the magnet 6, and the magnet 6 is adhered to the through hole of the magnet frame 7.
When the trolley is used, the track of the trolley is determined by the motion track of the front guide wheel 9, the motion track of the front guide wheel 9 can be changed by adjusting the included angle between the first V-shaped rod 1 and the second V-shaped rod 2 and the number of turns of winding on the V-shaped rods each time, and the trolley can travel in various tracks, such as S-shaped, 8-shaped, quincunx-shaped and various combination shapes between the S-shaped, 8-shaped and 8-shaped.
In the falling process of the weight 13, the I-shaped rotating wheel 18 is driven to rotate by the thin steel wire rope 24, the rear driving wheel 21 is driven to move forward, the wire wheel 20 coaxial with the small gear 16 is driven to rotate by the meshing of the large gear 17 and the small gear 16, the wire wheel 20 rotates to pull the thin wire 23, and the front wheel frame 8 intermittently rotates by the wire driving steering mechanism, so that the front guide wheel 9 is steered.
The intermittent rotation is as follows: when the angle bisector of the included angle between the first V-shaped rod 1 and the second V-shaped rod 2 is coincided with the axis of the thread hole frame 10 at the beginning, the thread wheel 20 rotates to pull the thread 23 to move backwards, the thread 23 pulls the first V-shaped rod 1 to swing, and when the first V-shaped rod 1 swings to be close to the magnet 6, the magnet 6 attracts the first armature 3 to be connected together; the front guide wheel 9 of the trolley turns at a fixed angle to follow an arc track, the wire wheel 20 continues to pull wires until the end wires are pulled completely, the wire wheel 20 continues to rotate to pull wires, the thin wire 23 pulls the second V-shaped rod 2 to swing, when the second V-shaped rod 2 swings to be close to the magnet 6, the magnet 6 attracts the second armature iron 4 to be connected together, and the front guide wheel 9 of the trolley turns at a fixed opposite angle to follow the arc track; and repeating the process to realize that the first armature 3 and the second armature 4 are sequentially contacted with the magnet 6, thereby realizing that the trolley runs in an 8 shape.
The beneficial effects of the invention are as follows:
1. the structure is simple, the processing is easy and the cost is low;
2. the energy consumption is small, the number of parts and kinematic pairs is small, and the resistance is small;
3. the forward movement is stable, the armature iron is tightly attached to the magnet when the vehicle turns, and the turning angle is stable;
4. the orbit diversity through changing the contained angle between winding number of turns and the V type pole, realizes different orbit walk methods.
While one embodiment of the present invention has been presented herein, it will be appreciated by those skilled in the art that changes could be made to the embodiments herein without departing from the spirit of the invention. The above examples are merely illustrative and should not be taken as limiting the scope of the invention.
Claims (3)
1. A three-wheel carbon-free trolley with a line-driven steering walking shape like a Chinese character '8' is characterized by comprising a trolley body, a transmission mechanism, a line-driven steering mechanism and a heavy hammer;
the vehicle body comprises a frame, a heavy hammer support frame and wheels; the wheels comprise a front guide wheel, a rear driving wheel and a rear supporting wheel, the front guide wheel and the rear driving wheel are positioned on the same side of the frame, and the rear supporting wheel is positioned on the side, opposite to the rear driving wheel, of the rear part of the frame; the frame is connected with the wheels, the heavy hammer support frame is fixedly connected to the frame, and the top end of the heavy hammer support frame is provided with a pulley;
the transmission mechanism comprises a driving shaft, an I-shaped rotating wheel, a large gear and a small gear; the driving shaft is connected with the frame through a support, the driving shaft, the I-shaped rotating wheel and the bull gear are all coaxially and fixedly connected, the I-shaped rotating wheel is positioned on one side of the bull gear, which is adjacent to the rear driving wheel, and the bull gear is meshed with the pinion gear;
the wire driving steering mechanism comprises a wire wheel, a wire hole frame, a thin wire, a first V-shaped rod, a second V-shaped rod, a first armature, a second armature, a magnet frame and a front wheel frame; one end of the thin wire penetrates through a hole in the wire hole frame and is wound on the wire wheel, the other end of the thin wire is wound on the first V-shaped rod and the second V-shaped rod which form a certain angle with each other, the interval of the certain angle is 0-180 degrees, through holes are formed in the end portions of the first V-shaped rod and the second V-shaped rod, bolts penetrate through the through holes to connect the first V-shaped rod and the second V-shaped rod with the front wheel frame, and in the connection mode, the first V-shaped rod and the second V-shaped rod can rotate around the bolt shaft; the first armature and the second armature are respectively connected with the first V-shaped rod and the second V-shaped rod; the magnet is connected with the magnet frame; the first armature iron corresponds to the position of the right side face of the magnet, and the second armature iron corresponds to the position of the left side face of the magnet; the wire hole frame, the magnet frame and the front wheel frame are all fixed on the frame; the wire wheel, the pinion and the rear driving wheel are coaxially and fixedly connected;
the heavy hammer is connected with one end of a thin steel wire rope, and the other end of the thin steel wire rope is wound and connected on the I-shaped rotating wheel through the pulley;
the transmission mechanism is fixedly connected to the rear part of the vehicle body, and the transmission mechanism is connected with the wire drive steering mechanism through the coaxial relationship between the wire wheel and the pinion; the heavy hammer and the thin steel wire rope are connected with the vehicle body through the pulley and connected with the transmission mechanism through the I-shaped rotating wheel;
the rear supporting wheels are universal wheels;
the thin wire is wound on the first V-shaped rod and the second V-shaped rod at intervals, and the interval winding comprises the following steps: after the first V-shaped rod is wound for a certain number of turns, switching to the second V-shaped rod to wind for another certain number of turns, switching to the first V-shaped rod to wind, and repeating the steps; the specific number of turns is determined according to the calculation of the route to be walked.
2. The three-wheeled carbonless trolley turning to a figure 8 in a wire-driven manner as claimed in claim 1, wherein the front wheel frame is provided with a threaded hole, and the bolt is in fit connection with the threaded hole;
the middle parts of the first V-shaped rod and the second V-shaped rod are provided with threaded holes, and the tail ends of the first V-shaped rod and the second V-shaped rod are only provided with upper or lower half parts and provided with the through holes; the upper ends of the first armature and the second armature are both provided with threads, and the lower ends of the first armature and the second armature are only provided with a left half part or a right half part; the thread is matched and connected with the threaded hole.
3. The three-wheeled carbon-free trolley driven by wires and turning to a 8 shape as claimed in any one of claims 1 to 2, wherein the magnet frame is provided with through holes for placing the magnets, and the magnets are adhered to the through holes of the magnet frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610928883.1A CN106345125B (en) | 2016-10-31 | 2016-10-31 | Three-wheel carbon-free trolley with line-driven steering-walking 8-shaped |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610928883.1A CN106345125B (en) | 2016-10-31 | 2016-10-31 | Three-wheel carbon-free trolley with line-driven steering-walking 8-shaped |
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| Publication Number | Publication Date |
|---|---|
| CN106345125A CN106345125A (en) | 2017-01-25 |
| CN106345125B true CN106345125B (en) | 2022-08-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610928883.1A Active CN106345125B (en) | 2016-10-31 | 2016-10-31 | Three-wheel carbon-free trolley with line-driven steering-walking 8-shaped |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111084994B (en) * | 2019-12-27 | 2021-02-09 | 华中科技大学 | Carbon-free trolley for controlling steering by using magnet suspension adsorption method |
| CN113790904A (en) * | 2021-09-16 | 2021-12-14 | 南京信息工程大学 | Rope-driven automobile steering robot |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4232206B2 (en) * | 2006-09-06 | 2009-03-04 | 村田機械株式会社 | Traveling cart |
| CN103394194B (en) * | 2013-07-18 | 2015-06-17 | 西安科技大学 | Self-propelled trolley driven by gravitational potential energy and capable of travelling around splay route |
| CN203540055U (en) * | 2013-10-19 | 2014-04-16 | 北华航天工业学院 | Track traveling vehicle |
| CN206183974U (en) * | 2016-10-31 | 2017-05-24 | 江西理工大学 | Line drives tricycle carbon -free trolley who turns to away " 8 " font |
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