CN209885220U - Rear axle transmission device of mini mountain climbing vehicle - Google Patents
Rear axle transmission device of mini mountain climbing vehicle Download PDFInfo
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- CN209885220U CN209885220U CN201920359791.5U CN201920359791U CN209885220U CN 209885220 U CN209885220 U CN 209885220U CN 201920359791 U CN201920359791 U CN 201920359791U CN 209885220 U CN209885220 U CN 209885220U
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Abstract
The utility model discloses a mini mountain-climbing vehicle rear axle transmission, drive sprocket is equipped with in the pivot of motor, be connected through chain drive between drive sprocket and the driven sprocket, driven sprocket passes through the pivot of cross section connection action wheel, is equipped with the guide bar between driven balance staff and the initiative balance staff, including the body of rod, the welding of body of rod middle part has the mounting panel, the welding has the positioning seat on the frame, it has the locating hole to open on the positioning seat, the mounting panel is installed on the positioning seat and can follow the locating hole and slide from top to bottom through the round pin axle for the locating hole, first screw rod is equipped with along body of rod direction in the one end of the body of rod, first screw rod is through the articulated initiative pendulum rod of nut, the other end of the body of rod is. The utility model discloses novel structure is unique, utilizes the guide effect of cross section transmission mode and guide bar, with the range of oscillation restriction of two rear wheels at an within range, reduces the wearing and tearing of two rear wheel tires, has improved equipment life.
Description
Technical Field
The utility model relates to an amusement park facility technical field, concretely relates to mini climbing bicycle rear axle transmission.
Background
The climbing vehicle belongs to a small train amusement device on a child track, is a novel amusement machine with novelty and is suitable for squares, amusement parks, parks and kindergartens. When the climbing vehicle runs, the vehicle moves forwards on a specific track, the safety factor is improved, the track of the climbing vehicle is circuitous and tortuous, and each vehicle body independently running on the track can freely rotate with different degrees while sliding on the track, so that passengers can feel unique brand-new riding feeling. The rear axle transmission device of the prior mini mountain climbing vehicle comprises a vehicle frame, wherein the left side and the right side of the vehicle frame are connected with a driven wheel and a driving wheel through welding parts, a power driving device is arranged on the vehicle frame and is connected with the driving wheel, because the existing hill climbing vehicle rear axle transmission device has defects in structure, when the rear driving guide wheel group is worn, the clearance between two wheels of the guide wheel group is overlarge, the integral swing amplitude of the rear wheel is overlarge, the guide wheel group collides with the T-shaped limiting plate in the advancing process, the distance between the two rear wheels is enlarged due to long-time abrasion, the left-right swing amplitude of the two rear wheels is enlarged, and the wheels can not advance along the track direction, when the tire bears a burden the increase of back frictional force, the wearing and tearing of tire with higher speed, the climbing bicycle is turning on one's side easily taking place along crooked track driving in-process, and factor of safety is low, and equipment life is short, so the research one kind can effectively reduce the rear axle transmission of tire wearing and tearing obviously be the problem that awaits the opportune moment.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to defect and the problem that current climbing bicycle rear axle transmission exists, the utility model provides a rear axle transmission that can effectively reduce tire wear.
The utility model provides a scheme that its technical problem adopted is: a rear axle transmission device of a mini mountain climbing vehicle comprises a vehicle frame and a driving mechanism, wherein driven wheels and driving wheels are respectively arranged on the left side and the right side of the vehicle frame, a guide wheel group is arranged at the bottom of the vehicle frame and comprises a middle rotating shaft vertically sleeved in a vertical hole in the center of the vehicle frame, a horizontal support plate is welded at the lower end of the middle rotating shaft, sub-shafts are respectively and vertically fixed on the front side and the rear side below the support plate, the lower ends of the sub-shafts are respectively provided with transverse rollers through bearings, the left and the right groups of rollers are clamped on the two sides of a T-shaped limiting plate on the upper side of a track, the rear axle transmission device is characterized in that a swinging plate is welded on a wheel frame of the driving wheel, a vertical shaft hole I is arranged on one side of the vehicle frame close to the driving wheel, a swinging plate rotating shaft is arranged in the shaft, the welding part rotating shaft is installed on the inner side of the groove-shaped welding part through a bearing, the welding part rotating shaft is transversely connected with the driven wheel rotating shaft, the tail end of the driven wheel rotating shaft is connected with a driven wheel through the bearing, the driven wheel shaft and the swing plate are respectively welded with the driven swing shaft and the driving swing shaft, the tail ends of the driven swing shaft and the driving swing shaft are respectively hinged to two ends of the guide rod through a first pin shaft and a second pin shaft, the guide rod comprises a rod body, a mounting plate is welded to the middle of the rod body, a positioning seat is welded on the frame, a positioning flat hole is formed in the positioning seat, and the mounting plate is installed in the positioning flat hole of the.
One end of the rod body is provided with a first screw rod along the rod body direction, the first screw rod is hinged with the driving swing rod through a pin shaft, the other end of the rod body is provided with a second screw rod oblique to the rod body, and the second screw rod is hinged with the driven swing rod through the pin shaft.
The first screw and the second screw are full-thread bolts.
The driving mechanism comprises a motor, the motor is provided with a motor support arranged on the frame through bolts, a driving chain wheel is arranged on a rotating shaft of the motor, a bearing support is fixed on the frame, a bearing is arranged on the bearing support, an output shaft is sleeved on the bearing, a driven chain wheel is arranged on the output shaft, and the driving chain wheel is in transmission connection with the driven chain wheel through a chain.
The diameter of the driving chain wheel is smaller than that of the driven chain wheel.
Has the advantages that: the utility model discloses novel structure is unique, cross section and guide bar have been increased at existing equipment, utilize the guide effect of cross byte transmission mode and guide bar, make two rear wheels when the angle along with T shape limiting plate changes, with the range restriction of the swing of two rear wheels at an within range, reduce the wearing and tearing of two rear wheel tires, the equipment life has been improved, the mountain climbing vehicle has been reduced and has taken place the possibility of turning on one's side along crooked track driving in-process, the equipment safety factor has been improved, effectual solved in the current equipment when the guide wheel group wearing and tearing back two rear wheel range of swing increase, the problem that tire wear is heavy, the safety factor and the life of equipment have been improved, economy and social are showing.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a plan view of the present invention.
Fig. 3 is a schematic view of a viewing angle of the guide bar according to the present invention.
Fig. 4 is a schematic view of another perspective of the guide bar of the present invention.
Fig. 5 is a schematic view of the operation state of the present invention.
Fig. 6 is a main view of the mountain climbing vehicle of the present invention.
Fig. 7 is a cross-sectional view of the climbing bicycle of the present invention.
1. The driven wheel 2, a driven wheel rotating shaft 3, a bearing 4, a weldment rotating shaft 5, a groove-shaped weldment 6, a motor 7, a driving sprocket 8, a swing plate rotating shaft 9, a bearing 10, a driving wheel 11, a guide wheel set 12, a middle rotating shaft 13, a UCP bearing 14, a driven sprocket 15, a cross joint 16, a bearing 17, a rail 18, a frame 19, a guide rod 20, a rod body 21, a first screw rod 22, a second screw rod 23, a positioning seat 24, a first pin shaft 25, a second pin shaft 26, an installation plate 27, a positioning flat hole 28, a locking nut 29, a driven swing shaft 30, a driving swing shaft 31 and a swing plate.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
Example 1: a rear axle transmission device of a mini hill-climbing vehicle as shown in figure 1 aims to reduce the abrasion of two rear tires. As can be known from figures 1 and 2, driven wheel 1 and driving wheel 10 are respectively installed on the left side and the right side of a frame 18, a guide wheel group 11 is installed at the bottom of the frame 18, the guide wheel group 11 comprises a middle rotating shaft 12 vertically sleeved in a central vertical hole of the frame 18, a horizontal support plate is welded at the lower end of the middle rotating shaft 12, sub-shafts are vertically fixed on the front side and the rear side below the support plate respectively, transverse rollers are installed at the lower ends of the sub-shafts respectively through bearings, the left roller group and the right roller group are clamped on the two sides of a T-shaped limiting plate on the upper side of a track 17, the bending radian of the T-shaped limiting plate is the same as that of the track 17. The driving mechanism of the climbing bicycle is a motor 6 arranged on a frame 18, the motor 6 is arranged on the frame 18 through a motor support, a driving chain wheel 7 is arranged on a rotating shaft of the motor 6, a bearing support is fixed on the frame 18, a UCP bearing 13 is arranged on the bearing support, an output shaft is sleeved on the UCP bearing 13, a driven chain wheel 14 is arranged on the output shaft, the driving chain wheel 7 is connected with the driven chain wheel 14 through chain transmission, so that the driving chain wheel 7 can rotate through driving the output shaft, and the diameter of the driving chain wheel 7 is smaller than that of the driven chain wheel 14, so that speed reduction transmission is realized; the output shaft passes through the pivot of ten bytes 15 connection action wheel 10, simultaneously the wheel carrier of action wheel 10 on the welding have a swing board 31, frame 18 sets up vertical shaft hole one near drive wheel one side, swing board pivot 8 is equipped with through bearing or axle sleeve in the shaft hole one, swing board 31 fixed connection has formed the action wheel oscillating axle in the lower part of swing board pivot 8, the power transmission of two transmission shafts that the cross festival transmission method has guaranteed not on same straight line to guarantee under the condition that the contained angle between the diaxon and distance constantly change, still can transmit power reliably, such transmission mode is safe and reliable more, make whole automobile body more stable. A groove-shaped welding part 5 is fixed on one side, close to a driven wheel, of the frame 18, the inner side of the groove-shaped welding part 5 is provided with a welding part rotating shaft 4 through a bearing to form a driven wheel rotating shaft, the welding part rotating shaft 4 is transversely connected with a driven wheel rotating shaft 2, the tail end of the driven wheel rotating shaft 2 is connected with the driven wheel 1 through a bearing, the driven wheel rotating shaft 2 and a swing plate 31 are respectively welded with a driven swing shaft 29 and a driving swing shaft 30, and the tail ends of the driven swing shaft 29 and the driving swing shaft 30 are respectively hinged to two ends of the guide rod 19 through a first. As can be known from fig. 3 and 4, the guide rod 19 includes a rod body 20, a mounting plate 26 is welded in the middle of the rod body 20, a positioning seat 23 is welded on the frame 18, a positioning flat hole 27 is formed in the positioning seat 23, the mounting plate 26 is mounted in the positioning flat hole 27 of the positioning seat 23 by a pin shaft and can rotate along the positioning flat hole 27 and slightly slide back and forth, an O-axis of the vehicle body is formed by a rotating axis at the position, particularly, the weldment rotating shaft 4, the swing plate rotating shaft 8, the first pin shaft 24 and the second pin shaft 25 form a four-link transmission mechanism, and the function of linked steering of the mountain climbing vehicle is realized under the positioning of the O-axis.
It can be known from fig. 5 that track 17 is crooked, and two rear wheel tires of automobile body are not on a radius like this, and consequently two rear wheel tires are located the angle different, and guide pulley group 11 increases along with using the degree of wear, and the amplitude of oscillation of two rear wheels also increases along with it, the utility model discloses the purpose of the guide bar 19 that sets up on frame 18 is exactly for adjusting the angle between two rear wheel tires according to the swing angle that guide pulley group 11 centers on T shape limiting plate, reduces the angle difference, reduces wearing and tearing, when two rear wheel swings and surpass and prescribe a limit to the amplitude of oscillation, can pull each other through the guide arm of guide bar 19, prescribe a limit to the amplitude of oscillation of two rear wheels at an within range.
Example 2: the embodiment 2 is basically the same as the embodiment 1, in order to further ensure the guiding function of the guide rod 19, one end of the rod body 20 is provided with a first screw 21 along the direction of the rod body 20, the first screw 21 is hinged with a driving swing rod through a nut, the other end of the rod body 20 is provided with a second screw 22 oblique to the rod body 20, the second screw 22 is hinged with a driven swing rod through a nut, the first screw 21 and the second screw 22 are full-thread bolts, the screw is provided with an external thread matched with an internal thread arranged on the rod body 20, the screw is provided with a locking nut 28, when the length of the screw needs to be adjusted, the locking nut 28 is loosened, the screw is selected out of the rod body 20 clockwise or screwed into the rod body 20 anticlockwise, and then the locking nut 28 is screwed to adjust the lengths of the two screws, so as to finely adjust the angle between the driving wheel.
In the advancing process of the vehicle body, the guide wheel set is matched with the limiting plate on the track 17 so that the vehicle body advances forwards on the track 17. The track 17 is curved, the angles of the two rear tires are different, and the guide wheel set 11 is worn to a greater extent with use.
Set up two screws into length-adjustable, can be along with the degree of wear of guide pulley group 11, adjust the length of two screws, with the swing range restriction of two rear wheels in an adjustable within range, this scope can be adjusted through the length of adjusting two screws, convenient to use has prolonged the life of climbing bicycle, has reduced equipment input, has reduced the wasting of resources, the effectual problem of having solved existence among the existing equipment.
Therefore, the utility model discloses novel structure is unique, has increased cross section 15 and guide bar 19 at existing equipment, utilizes the guide effect of cross section transmission mode and guide bar, and effectual solved two rear wheel amplitude of oscillation increase after the guide pulley group wearing and tearing in the current equipment, the problem that the tire wearing and tearing are heavy has improved the factor of safety and the life of equipment, and economy and social are showing.
Claims (5)
1. A rear axle transmission device of a mini mountain climbing vehicle comprises a vehicle frame and a driving mechanism, wherein driven wheels and driving wheels are respectively arranged on the left side and the right side of the vehicle frame, a guide wheel group is arranged at the bottom of the vehicle frame and comprises a middle rotating shaft vertically sleeved in a vertical hole in the center of the vehicle frame, a horizontal support plate is welded at the lower end of the middle rotating shaft, sub-shafts are respectively and vertically fixed on the front side and the rear side below the support plate, the lower ends of the sub-shafts are respectively provided with transverse rollers through bearings, the left and the right groups of rollers are clamped on the two sides of a T-shaped limiting plate on the upper side of a track, the rear axle transmission device is characterized in that a swinging plate is welded on a wheel frame of the driving wheel, a vertical shaft hole I is arranged on one side of the vehicle frame close to the driving wheel, a swinging plate rotating shaft is arranged in the shaft, the welding part rotating shaft is installed on the inner side of the groove-shaped welding part through a bearing, the welding part rotating shaft is transversely connected with the driven wheel rotating shaft, the tail end of the driven wheel rotating shaft is connected with a driven wheel through the bearing, the driven wheel shaft and the swing plate are respectively welded with the driven swing shaft and the driving swing shaft, the tail ends of the driven swing shaft and the driving swing shaft are respectively hinged to two ends of the guide rod through a first pin shaft and a second pin shaft, the guide rod comprises a rod body, a mounting plate is welded to the middle of the rod body, a positioning seat is welded on the frame, a positioning flat hole is formed in the positioning seat, and the mounting plate is installed in the positioning flat hole of the.
2. The rear axle transmission device of a mini-creeper truck as claimed in claim 1, wherein a first screw is installed at one end of the truck body in the direction of the truck body, the first screw is hinged to the driving swing link by a pin, and a second screw is installed at the other end of the truck body to be inclined to the truck body, and the second screw is hinged to the driven swing link by a pin.
3. The rear axle transmission device of a mini-creeper truck as claimed in claim 2, wherein the first and second screws are full-thread bolts.
4. The rear axle transmission device of a mini hill-climbing vehicle as claimed in claim 1, wherein the driving mechanism comprises a motor, the motor is a motor support mounted on the frame by bolts, a driving sprocket is mounted on a rotating shaft of the motor, a bearing support is fixed on the frame, a bearing is mounted on the bearing support, an output shaft is sleeved on the bearing, a driven sprocket is mounted on the output shaft, and the driving sprocket and the driven sprocket are in transmission connection through a chain.
5. The rear axle transmission device of a mini-creeper truck as claimed in claim 4, wherein the diameter of the driving sprocket is smaller than that of the driven sprocket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920359791.5U CN209885220U (en) | 2019-03-21 | 2019-03-21 | Rear axle transmission device of mini mountain climbing vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920359791.5U CN209885220U (en) | 2019-03-21 | 2019-03-21 | Rear axle transmission device of mini mountain climbing vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN209885220U true CN209885220U (en) | 2020-01-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920359791.5U Active CN209885220U (en) | 2019-03-21 | 2019-03-21 | Rear axle transmission device of mini mountain climbing vehicle |
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| CN (1) | CN209885220U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109954278A (en) * | 2019-03-21 | 2019-07-02 | 郑州德润游乐机械有限公司 | A kind of mini vehicle transmission assembly for rear axle of climbing the mountain |
-
2019
- 2019-03-21 CN CN201920359791.5U patent/CN209885220U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109954278A (en) * | 2019-03-21 | 2019-07-02 | 郑州德润游乐机械有限公司 | A kind of mini vehicle transmission assembly for rear axle of climbing the mountain |
| CN109954278B (en) * | 2019-03-21 | 2024-04-05 | 郑州德润游乐机械有限公司 | Mini climbing vehicle rear axle transmission device |
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