CN220009943U - Remote control stair climbing trolley - Google Patents
Remote control stair climbing trolley Download PDFInfo
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- CN220009943U CN220009943U CN202320498675.8U CN202320498675U CN220009943U CN 220009943 U CN220009943 U CN 220009943U CN 202320498675 U CN202320498675 U CN 202320498675U CN 220009943 U CN220009943 U CN 220009943U
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- electric telescopic
- telescopic rod
- carrying component
- loading bin
- control
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- 230000009194 climbing Effects 0.000 title claims abstract description 21
- 230000006698 induction Effects 0.000 claims abstract description 6
- 238000005192 partition Methods 0.000 claims description 9
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 108010066057 cabin-1 Proteins 0.000 description 6
- 230000001939 inductive effect Effects 0.000 description 5
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of carrying stair climbing vehicles, in particular to a remote control stair climbing trolley, which comprises a carrying component and a driving component, wherein the driving component comprises tracks arranged on two sides of the carrying component; the front end of the carrying component is rotationally connected with a front roller, the rear end of the carrying component is provided with an electric telescopic rod which is obliquely downwards arranged, one end of the electric telescopic rod is hinged with the carrying component, the other end of the electric telescopic rod is rotationally connected with a rear roller, and the crawler belt winds on the front roller and the rear roller. The utility model has the beneficial effects that: the horizontal induction switch detects the levelness of the loading bin, when the loading bin is tilted backwards, the electric telescopic rod stretches, and meanwhile, the steering engine drives the electric telescopic rod to swing downwards around the hinge shaft, so that the loading bin is restored to a horizontal state; when the loading bin leans forward, the electric telescopic rod contracts, and meanwhile, the steering engine drives the electric telescopic rod to swing upwards around the hinge shaft, so that the loading bin is restored to a horizontal state.
Description
Technical Field
The utility model relates to the technical field of object-carrying stair climbing vehicles, in particular to a remote control stair climbing trolley.
Background
The existing electric carrying vehicle structure is provided with a vehicle frame, a carrying device is arranged above the vehicle frame, traveling wheels are arranged at the front and back below the vehicle frame, a driving wheel is arranged at the rear side, and a driven wheel is arranged at the front side. An electric speed change device is arranged between the driving wheels at the rear side of the frame.
The patent application number 202120082545.7 discloses a carry thing stair climbing car, including the stair climbing car body, the stair climbing car body includes carries thing device and drive arrangement, carries the thing device to set up in the drive arrangement top, and drive arrangement drives stair climbing car body and goes upstairs or walk on level ground. However, when climbing stairs, the carrying device can incline, articles carried on the carrying device easily slide, operators are required to hold the articles, and the use is inconvenient.
Disclosure of Invention
The utility model provides a remote control stair climbing trolley, which solves the problem that articles carried by stair climbing in the prior art slide on a carrying device easily.
The technical scheme of the utility model is realized as follows:
the remote control stair climbing trolley comprises a carrying component and a driving component, wherein the driving component comprises tracks arranged on two sides of the carrying component; the front end of the carrying component is rotationally connected with a front roller, the rear end of the carrying component is provided with an electric telescopic rod which is obliquely downwards arranged, one end of the electric telescopic rod is hinged with the carrying component, the other end of the electric telescopic rod is rotationally connected with a rear roller, and the crawler belt winds on the front roller and the rear roller. The electric telescopic rod stretches to change the distance between the carrying component and the rear roller, so that the carrying component rotates around the front wheel axle by a certain angle, and a certain included angle is formed between the crawler belt and the carrying component; when the trolley goes upstairs, the crawler belt is in an inclined state along with the steps of the stairs, the object carrying assembly keeps horizontal under the action of the electric telescopic rod extending for a certain length, objects on the object carrying assembly are prevented from sliding and falling during the upstairs, and an operator is not required to hold the objects.
The carrying assembly comprises a control bin and a loading bin, the front idler wheel is rotatably arranged on the control bin, the electric telescopic rod is hinged with the loading bin, and the loading bin is provided with a horizontal induction switch. The horizontal inductive switch can sense whether the carrying component is horizontal or not, when the carrying component leans backwards, the electric telescopic rod is controlled to extend, and when the carrying component leans forwards, the electric telescopic rod is controlled to shorten.
The steering engine is arranged on the charging bin, an output shaft of the steering engine is connected with the electric telescopic rod, and the output shaft of the steering engine is coaxially arranged with a hinge shaft of the electric telescopic rod. The steering engine drives the electric telescopic rod to rotate around the hinge shaft, so that the steering engine is suitable for different stair inclination angles.
The control cabin is internally provided with a motor for driving the front roller to rotate, and a storage battery for supplying power to the motor, the horizontal inductive switch, the electric telescopic rod and the steering engine is arranged in the control cabin. The electric drive front roller rotates to move the crawler belt forwards.
The inner wall of the control bin is provided with an annular step, the annular step is provided with a partition plate which is horizontally arranged, the motor is positioned below the partition plate, and the storage battery is arranged on the partition plate.
The control cabin is internally provided with a control board and a signal receiver for receiving signals of the remote controller, the signal receiver is connected with the control board, and the storage battery and the motor are both connected with the control board.
The bottom surface of the control cabin is provided with a bearing seat, a bearing is arranged in the bearing seat, a front wheel shaft is arranged on the bearing in a penetrating way, and a front idler wheel is fixed on the front wheel shaft; the output shaft of the motor is provided with a driving gear, the front wheel shaft is provided with a driven gear, and the driving gear is meshed with the driven gear.
The outer surface of the crawler belt is provided with strip-shaped bulges which are uniformly arranged, and the cross section of each strip-shaped bulge is trapezoidal. When the trolley climbs stairs, the strip-shaped bulges can clamp the edges of the main stairs, so that the trolley is prevented from sliding down from the stairs.
The utility model has the beneficial effects that: the horizontal induction switch detects the levelness of the loading bin, when the loading bin is tilted backwards, the electric telescopic rod stretches, and meanwhile, the steering engine drives the electric telescopic rod to swing downwards around the hinge shaft, so that the loading bin is restored to a horizontal state; when the loading bin leans forward, the electric telescopic rod contracts, and meanwhile, the steering engine drives the electric telescopic rod to swing upwards around the hinge shaft, so that the loading bin is restored to a horizontal state. And when the electric telescopic rod is in the shortest state, the electric telescopic rod is inclined downwards, so that the swinging range of the electric telescopic rod is limited, and the interference is avoided. In addition, the remote controller can send a control signal to practice starting and stopping of the motor, so that remote control of the trolley is realized, and the trolley is convenient to use.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a front view of a remotely controlled stair traversing trolley.
Fig. 2 is a top view of a remotely controlled stair traversing trolley.
Fig. 3 is a side cross-sectional view of a remotely controlled stair traversing cart.
Fig. 4 is a schematic diagram of a remote control stair climbing trolley in a stair climbing state.
Fig. 5 is a schematic view of a bar-shaped protrusion.
In the figure: 1-control bin, 11-baffle, 12-storage battery, 13-motor, 14-bearing seat, 2-loading bin, 3-horizontal inductive switch, 4-front roller, 41-front wheel axle, 5-track, 51-bar-shaped bulge, 6-rear roller, 61-rear wheel axle, 7-electric telescopic rod, 8-steering engine and 81-connecting rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without any inventive effort, are intended to be within the scope of the utility model.
Embodiment 1, as shown in fig. 1 and 2, a remote control stair climbing trolley comprises a carrying component and a driving component, wherein the driving component comprises tracks 5 arranged on two sides of the carrying component; the front end of carrying the thing subassembly rotates and is connected with preceding gyro wheel 4, and the rear end of carrying the thing subassembly is equipped with the electric telescopic handle 7 of sloping downwardly arranged, and electric telescopic handle 7's one end is articulated with carrying the thing subassembly, and electric telescopic handle 7's the other end rotates and is connected with back gyro wheel 6, and track 5 winds and establishes on preceding gyro wheel 4 and back gyro wheel 6. The rotation of the front roller 4 and the rear roller 6 can drive the crawler belt 5 to move forwards, so as to drive the carrying assembly to move forwards; the electric telescopic rod 7 stretches to enable the electric telescopic rod 7 to swing around the hinge shaft, the electric telescopic rod 7 swings downwards, an included angle is formed between the crawler belt 5 and the carrying component through the rear roller 6, when the trolley climbs a stairs, as shown in fig. 4, the crawler belt 5 is located on the stairs, the carrying component is kept horizontal through the support of the electric telescopic rod 7, and articles on the carrying component are prevented from sliding and falling when the trolley climbs the stairs.
Further, carry the thing subassembly and include control storehouse 1 and loading bin 2, preceding gyro wheel 4 rotates to set up on control storehouse 1, and electric telescopic handle 7 is articulated with loading bin 2, is equipped with horizontal inductive switch 3 on the loading bin 2. The horizontal induction switch 3 detects the levelness of the loading bin 2, when the loading bin 2 is tilted backwards, the electric telescopic rod 7 stretches, meanwhile, the electric telescopic rod 7 swings downwards around the hinge shaft, and at the moment, the loading bin 2 swings upwards around the front wheel shaft 41 for a certain angle, so that a certain angle is formed between the crawler belt 5 and the loading bin 2, and the loading bin 2 is kept in a horizontal state; when the loading bin 2 tilts forward, the electric telescopic rod 7 contracts, the electric telescopic rod 7 swings upwards around the hinge shaft, and at the moment, the loading bin 2 swings downwards around the front wheel shaft 41 by a certain angle, so that the loading bin 2 is restored to a horizontal state.
Embodiment 2, with embodiment 1's difference lies in being equipped with steering wheel 8 on the loading bin 2, steering wheel 8 output shaft is connected with electric telescopic handle 7, steering wheel 8 output shaft and electric telescopic handle 7's articulated shaft coaxial line arrangement. Specifically, a connecting rod 81 is fixed on an output shaft of the steering engine 8, the other end of the connecting rod 81 is fixedly connected with the outer surface of the electric telescopic rod 7, and the steering engine 8 controls the electric telescopic rod 7 to swing up and down; when the electric telescopic rod 7 is in the shortest state, the electric telescopic rod 7 is inclined downwards, so that the swinging range of the electric telescopic rod 7 is limited, the situation that the loading bin 2 touches the ground due to the fact that the swinging angle of the electric telescopic rod 7 is too high is prevented, and the normal use of the trolley is ensured.
Further, a motor 13 for driving the front roller 4 to rotate is arranged in the control cabin 1, and a storage battery 12 for supplying power to the motor 13, the horizontal inductive switch 3, the electric telescopic rod 7 and the steering engine is arranged in the control cabin 1. As shown in fig. 3, an annular step is arranged on the inner wall of the control cabin 1, a partition plate 11 which is horizontally arranged is arranged on the annular step, a motor 13 is positioned below the partition plate 11, and a storage battery 12 is arranged on the partition plate 11. The motor 13 and the storage battery 12 are arranged in a double-layer manner in the control cabin 1, so that the space utilization rate in the control cabin 1 is improved.
Further, a control board and a signal receiver for receiving the remote controller signal are also arranged in the control bin 1, the signal receiver is connected with the control board, and the storage battery 12 and the motor 13 are both connected with the control board. An operator can send a control signal through a remote controller, so that the motor 13 is controlled to start and stop, the movement of the trolley is realized, the remote control operation of the trolley is realized, and the operation and the use of the trolley are facilitated.
Further, the bottom surface of the control cabin 1 is provided with a bearing seat 14, a bearing is arranged in the bearing seat 14, a front wheel shaft 41 is arranged on the bearing in a penetrating way, and the front roller 4 is fixed on the front wheel shaft 41; the output shaft of the motor 13 is provided with a driving gear, the front wheel shaft 41 is provided with a driven gear, and the driving gear is meshed with the driven gear. The two front rollers 4 are driven by one motor to rotate respectively, and when the two motors 13 rotate synchronously, the trolley moves linearly; when the two motors 13 are not rotating synchronously, the trolley makes a turning movement.
Further, as shown in fig. 5, the outer surface of the crawler belt 5 is provided with bar-shaped protrusions 51 which are uniformly arranged, and the cross-sectional shape of the bar-shaped protrusions 51 is trapezoidal. When the trolley climbs the stairs, the strip-shaped protrusions 51 can clamp the edges of the stairs, and the trolley is prevented from sliding off the stairs. In addition, the center height of the front wheel shaft 41 of the front roller 4 is larger than the height of the stair steps, and the strip-shaped bulges 51 on the crawler belt 5 are convenient to clamp the stair edges at the moment, so that the trolley can climb up the stair smoothly.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (6)
1. The remote control stair climbing trolley comprises a carrying component and a driving component, and is characterized in that the driving component comprises tracks (5) arranged on two sides of the carrying component; the front end of the carrying component is rotationally connected with a front roller (4), the rear end of the carrying component is provided with an electric telescopic rod (7) which is obliquely downwards arranged, one end of the electric telescopic rod (7) is hinged with the carrying component, the other end of the electric telescopic rod (7) is rotationally connected with a rear roller (6), and the crawler belt (5) is wound on the front roller (4) and the rear roller (6);
the carrying component comprises a control bin (1) and a loading bin (2), a front roller (4) is rotatably arranged on the control bin (1), an electric telescopic rod (7) is hinged with the loading bin (2), and a horizontal induction switch (3) is arranged on the loading bin (2);
be equipped with steering wheel (8) on loading bin (2), steering wheel (8) output shaft is connected with electric telescopic handle (7), and steering wheel (8) output shaft and the articulated shaft coaxial line of electric telescopic handle (7) are arranged.
2. The remote control stair climbing trolley according to claim 1, wherein a motor (13) for driving the front roller (4) to rotate is arranged in the control cabin (1), and a storage battery (12) for supplying power to the motor (13), the horizontal induction switch (3), the electric telescopic rod (7) and the steering engine is arranged in the control cabin (1).
3. The remote control stair climbing trolley according to claim 2, wherein an annular step is arranged on the inner wall of the control cabin (1), a horizontally arranged partition plate (11) is arranged on the annular step, the motor (13) is located below the partition plate (11), and the storage battery (12) is arranged on the partition plate (11).
4. A remotely controlled stair climbing trolley according to claim 3, characterized in that a control board and a signal receiver for receiving a remote control signal are also arranged in the control cabin (1), the signal receiver is connected with the control board, and the storage battery (12) and the motor (13) are both connected with the control board.
5. The remote control stair trolley according to claim 3 or 4, wherein a bearing seat (14) is arranged at the bottom of the control cabin (1), a front wheel shaft (41) is rotationally arranged in the bearing seat (14), and the front roller (4) is fixed on the front wheel shaft (41); the output shaft of the motor (13) is provided with a driving gear, the front wheel shaft (41) is provided with a driven gear, and the driving gear is meshed with the driven gear.
6. The remotely controlled stair traversing trolley according to claim 5, wherein the outer surface of the crawler belt (5) is provided with uniformly arranged strip-shaped bulges (51), and the cross-section shape of the strip-shaped bulges (51) is trapezoid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320498675.8U CN220009943U (en) | 2023-03-15 | 2023-03-15 | Remote control stair climbing trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320498675.8U CN220009943U (en) | 2023-03-15 | 2023-03-15 | Remote control stair climbing trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220009943U true CN220009943U (en) | 2023-11-14 |
Family
ID=88685305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320498675.8U Active CN220009943U (en) | 2023-03-15 | 2023-03-15 | Remote control stair climbing trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220009943U (en) |
-
2023
- 2023-03-15 CN CN202320498675.8U patent/CN220009943U/en active Active
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