CN112590639A - Boxcar back door opening device convenient to loading and unloading sharing electric bicycle - Google Patents
Boxcar back door opening device convenient to loading and unloading sharing electric bicycle Download PDFInfo
- Publication number
- CN112590639A CN112590639A CN202011391843.0A CN202011391843A CN112590639A CN 112590639 A CN112590639 A CN 112590639A CN 202011391843 A CN202011391843 A CN 202011391843A CN 112590639 A CN112590639 A CN 112590639A
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- China
- Prior art keywords
- rear door
- van
- door
- box body
- electric bicycle
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 229910000831 Steel Inorganic materials 0.000 claims description 24
- 239000010959 steel Substances 0.000 claims description 24
- 238000005096 rolling process Methods 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims description 2
- 239000002184 metal Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 210000003141 lower extremity Anatomy 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P1/00—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading
- B60P1/43—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading using a loading ramp mounted on the vehicle
- B60P1/435—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading using a loading ramp mounted on the vehicle the ramp being attached to or making part of the side- or tailboards of the vehicle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J5/00—Doors
- B60J5/10—Doors arranged at the vehicle rear
- B60J5/108—Doors arranged at the vehicle rear for load transporting vehicles or public transport, e.g. lorries, trucks, buses
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D33/00—Superstructures for load-carrying vehicles
- B62D33/04—Enclosed load compartments ; Frameworks for movable panels, tarpaulins or side curtains
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
A van rear door opening device convenient for loading, unloading and sharing of an electric bicycle comprises a van rear door, a rear door connecting plate, a rear door tightening device, a controller and a hinge. When the shared electric bicycle needs to be moved on or off the box type freight car, the rear door is rotated outwards to be opened to be inclined downwards through the rear door opening device, and the rear door connecting plate is manually rotated and unfolded to be in contact with the ground. The rear door and the connecting plate become a springboard which facilitates the pushing of the shared electric bicycle or the pushing of the van, thereby solving the technical problem of the loading of the shared electric bicycle.
Description
Technical Field
The invention relates to the technical field of van loading and unloading, in particular to a van rear door opening device convenient for loading and unloading shared electric bicycles.
Background
In recent years, shared electric bicycles have been developed rapidly. When the shared electric bicycle needs to be charged, the shared electric bicycle is often transported to a charging station by a van for charging. The shared electric bicycles are collected, put in and transported by box trucks. This requires the shared electric bicycle to be frequently moved on and off the van. Because the shared electric bicycle is heavy in weight, and no carrying tool is arranged at a parking point, the carrying on or carrying off labor intensity is high.
Disclosure of Invention
The invention aims to solve the technical problem of high labor intensity of moving shared electric bicycles onto or off a van. The invention provides a van rear door opening device convenient for loading, unloading and sharing an electric bicycle; the rear door is rotated outwards and the connecting plate is rotated through the rear door opening device, so that the rear door and the connecting plate become a springboard which facilitates the pushing of the shared electric bicycle or the pushing of the box-type truck, and the technical problem of the loading of the shared electric bicycle is solved.
The technical scheme adopted by the invention is as follows:
a van back door opening device convenient for loading, unloading and sharing an electric bicycle is characterized by comprising a van back door, a back door connecting plate, a back door tightening device, a controller and a hinge; the lower edge of the box body rear door is connected with the lower edge of the opening at the rear part of the box body of the box type freight car through a hinge, and the box body rear door can be automatically opened from the upper side and outwards rotated to be inclined downwards by taking the hinge as an axial direction; the rear door connecting plate is connected to the upper edge of the rear door of the box body through a hinge, and the rear door connecting plate is folded or unfolded with the rear door of the box body by taking the hinge as a shaft; the rear door tightening device comprises a driving device, a synchronous shaft, a steel wire rope reel and a steel wire rope; the driving device is a direct current speed reducing motor or a hydraulic motor and the like, the controller controls the driving device to rotate positively and negatively and start and stop, and the driving device drives the steel wire rope winding drums on two sides to rotate and the steel wire ropes on two sides to be wound and unwound through the synchronizing shaft; when the rear door of the van is closed, the rear door connecting plate and the rear door of the van body are manually folded, then the driving device pulls the steel wire ropes fixed on two sides of the upper edge of the rear door of the van body, and the rear door of the van body is rotated and upwards closed by taking a hinge between the van body and the rear door as an axis; when the rear door of the van is opened, the steel wire rope is loosened, the torque formed by the rear door of the van body and the connecting plate along with the self weight of the rear door of the van body takes a hinge between the van body and the door as an axis, the rear door of the van body rotates to be opened outwards, the rear door of the van body rotates to be opened to incline downwards, the connecting plate of the rear door and the rear door of the van body rotate and expand manually, and the connecting plate of the rear door is in contact with the.
Furthermore, the van rear door opening device convenient for loading and unloading the shared electric bicycle is characterized in that the driving device is a direct-current speed reducing motor, and a direct-current power supply is from a storage battery pack of the van.
Furthermore, the van back door opening device convenient for loading and unloading the shared electric bicycle is characterized in that the driving device is a hydraulic motor, and hydraulic pressure is supplied from a hydraulic pump connected with a gearbox power takeoff of the van.
Furthermore, the van rear door opening device convenient for loading, unloading and sharing the electric bicycle is characterized in that a lock hole is formed above an opening in the rear part of the body of the van, a vertical rod lock is arranged on the rear door of the body of the van, and the door of the van is locked after the rear door of the body of the van is closed upwards; or lock holes are arranged at two sides of the opening at the rear part of the wagon box body, the rear door of the wagon box body is provided with a transverse rod lock, and the wagon door is locked after the rear door of the wagon box body is upwards closed.
Furthermore, the van rear door opening device convenient for loading, unloading and sharing the electric bicycle is characterized in that a rear door bouncing device (a spring, an air spring, a pneumatic rod and the like) is arranged above the opening at the rear part of the body of the van, and the rear door can be opened from the upper side after the door locking device is opened and the steel wire rope is loosened.
Furthermore, the van rear door opening device convenient for loading, unloading and sharing the electric bicycle is characterized in that the controller is in remote control, the remote control is in code or rolling code control, and the remote control distance is within a visible range of 30 meters; the back door of the truck is controlled to be closed upwards or opened outwards in a mode of opening and closing and inching.
Furthermore, the van back door opening device convenient for loading, unloading and sharing the electric bicycle is characterized in that anti-skid transverse stripes are arranged on the upper surfaces of a box back door which is opened outwards and a back door connecting plate which is unfolded in a rotating mode.
The van truck back door opening device has the beneficial effects that when the shared electric bicycle needs to be carried on or off, the back door is rotated outwards to be inclined downwards through the back door opening device, and the back door connecting plate is manually rotated and unfolded to be in contact with the ground. The rear door and the connecting plate become a springboard which facilitates the pushing of the shared electric bicycle or the pushing of the van, thereby solving the technical problem of the loading of the shared electric bicycle.
Drawings
FIG. 1 is a schematic view of a van with its rear door open and the web extended into contact with the ground in accordance with an embodiment of the present invention.
FIG. 2 is a schematic view of an embodiment of the van with the rear door open and the web not deployed.
Fig. 3 is a schematic view of the rear door of the van in accordance with an embodiment of the present invention.
Fig. 4 is a schematic view of a rear door tightening device according to an embodiment of the present invention.
FIG. 5 is a schematic view of a rear door and a connecting plate of the cabinet according to the embodiment of the invention.
The labels in the figure are:
1 boxcar; 2, a box body; 3, a direct current reducing motor; 4, a chain; 5, a steel wire rope reel; 6, synchronizing shafts; 7, steel wire ropes; 8, a pulley; 9 hinge connecting the back door of the box body with the box body; 10, a rear door of the box body; 11 a rear door connecting plate; 12 a hinge for connecting the rear door of the box body with a rear door connecting plate; 13 a gear motor sprocket; 14 synchronizing shaft sprockets; 15 bearing with seat; 16, the inner bottom surface of the box body; 17, fixing a pull ring by a steel wire rope; 18 lock hole above the opening at the back of the box body; 19 through the through hole of the keyhole.
Detailed Description
The following detailed description of specific embodiments of the invention refers to the accompanying drawings.
As shown in fig. 1 to 5, the van back door opening device for conveniently loading and unloading the shared electric bicycle in the embodiment includes a box back door, a back door connecting plate, a back door tightening device, a controller and a hinge.
As shown in fig. 5, the rear door of the box body is a flat plate of a rectangular metal structure having a width corresponding to the width of the rear opening of the box body of the van and a length corresponding to or slightly longer than the height of the rear opening of the box body of the van. The box back door lower limb passes through hinged joint and follows (hinge disconnection sets up, is convenient for push away electric bicycle) under box truck box rear portion opening, and the box back door can be opened from the higher authority voluntarily, and it is downward to slope to rotate outwards around the hinge between box and the back door board. The rear door plate can bear the weight of the shared electric bicycle or other heavy objects carried on the rear door plate after being opened, and the upper surface of the rear door of the box body which is opened outwards is provided with anti-skidding transverse stripes. And two sides of the upper edge of the rear door of the box body are provided with fixing devices for connecting steel wire ropes. A lock hole is formed above the opening in the rear of the truck box body, a vertical rod lock is arranged on the rear door of the box body, and the truck door is locked after the rear door of the box body is upwards closed. A rear door flick device (a spring, an air spring, a pneumatic rod and the like) is arranged above the opening at the rear part of the truck box body, and the rear door flick device assists to open the rear door from the upper side after the door locking device is opened and the steel wire rope is loosened. The lockhole and the spring opening device above the opening at the rear part of the box body are arranged in a staggered way.
As shown in FIG. 5, the back door connecting plate is a flat plate with a rectangular metal structure, the width of the flat plate is slightly narrower than that of the back door of the box body, and the length of the flat plate is 30-100 cm. The back door connecting plate passes through the top edge of hinged joint back door plant (hinge disconnection sets up, is convenient for push away electric bicycle), and the back door connecting plate can be folded with the box back door, also can rotate the expansion. The unfolded rear door connecting plate can bear the weight of the shared electric bicycle or other heavy objects carried on the rear door connecting plate, and the upper surface of the rear door connecting plate is provided with anti-skidding transverse stripes. The rear door connecting plate is folded with the box body rear door before the box body rear door is closed, and the rear door connecting plate is unfolded in a rotating mode after the box body rear door is opened, and one side of the rear door connecting plate is in contact with the ground.
As shown in fig. 4, the rear door tightening device includes a driving device, a synchronizing shaft, a wire rope reel, a wire rope, and a pulley (the driving device may not have a pulley that changes direction if it is provided at the upper edge of the rear opening of the cabinet). The driving device is a direct current speed reducing motor, a direct current power supply is from a storage battery pack of the van, and the driving device has the self-locking stopping capability. The controller controls the driving device to rotate forward and backward and start and stop. The driving device drives the steel wire rope winding drums on two sides to rotate and the steel wire ropes on two sides to be wound and unwound through the synchronizing shaft, and the strength of the driving device can meet the weight requirement when goods are carried on the rear door and the connecting plate of the box body.
The controller controls the driving device to rotate forwards and backwards, start and stop, the controller is controlled remotely, the remote control is controlled by codes or rolling codes, and the remote control distance is within a visible range of 30 meters; the back door of the truck is controlled to be closed upwards or opened outwards in a mode of opening and closing and inching.
As shown in fig. 1, 2 and 3, when the box back door needs to be opened, the driving device is started to release the steel wire rope, and the torque formed by the box back door and the connecting plate along with the self weight of the box back door and the connecting plate is released (the gravity center of the box back door and the connecting plate is outside the hinge between the box and the door, and the box back door and the connecting plate are automatically opened when the steel wire rope is released. The back door connecting plate is manually rotated and unfolded by taking the hinge as an axis and is contacted with the ground. The rear door and the connecting plate become a springboard which is convenient for the electric bicycle to be pushed in or out of the van.
As shown in fig. 1, 2 and 3, when the box back door needs to be closed, the back door connecting plate is manually folded with the box back door by taking the hinge as an axis. And starting the driving device, pulling the steel wire ropes fixed on two sides of the upper edge of the rear door of the box body, and taking a hinge between the box body and the door as an axis to enable the rear door of the box body to rotate and upwards close. After the rear door of the box body is closed upwards, the door of the car is locked by a rod lock.
The embodiments described in this specification are only examples of implementation forms of the present invention, and the scope of protection is equivalent to the technical means that those skilled in the art can conceive of the technical features of the present invention.
Claims (7)
1. The utility model provides a van back door opening device convenient to loading and unloading sharing electric bicycle which characterized in that: the rear door comprises a box body rear door, a rear door connecting plate, a rear door tightening device, a controller and a hinge; the lower edge of the box body rear door is connected with the lower edge of the opening at the rear part of the box body of the box type freight car through a hinge, and the box body rear door can be automatically opened from the upper side and outwards rotated to be inclined downwards by taking the hinge as an axial direction; the rear door connecting plate is connected to the upper edge of the rear door of the box body through a hinge, and the rear door connecting plate is folded or unfolded with the rear door of the box body by taking the hinge as a shaft; the rear door tightening device comprises a driving device, a synchronous shaft, a steel wire rope reel and a steel wire rope; the controller controls the driving device to rotate forwards and backwards, start and stop, and the driving device drives the steel wire rope drums on two sides to rotate and the steel wire ropes on two sides to be wound and unwound through the synchronizing shaft; when the rear door of the van is closed, the rear door connecting plate and the rear door of the van body are manually folded, then the driving device pulls the steel wire ropes fixed on two sides of the upper edge of the rear door of the van body, and the rear door of the van body is rotated and upwards closed by taking a hinge between the van body and the rear door as an axis; when the rear door of the van is opened, the steel wire rope is loosened, the rear door of the van body takes a hinge between the van body and the door as an axis, the rear door of the van body automatically rotates and outwards opens, the rear door is opened to incline downwards, the rear door connecting plate and the rear door of the van body are manually rotated and unfolded, and the rear door connecting plate is contacted with the ground.
2. The van rear door opening device facilitating loading and unloading of the shared electric bicycle according to claim 1, wherein: the driving device is a direct current speed reducing motor, and a direct current power supply is from a storage battery pack of the van.
3. The van rear door opening device facilitating loading and unloading of the shared electric bicycle according to claim 1, wherein: the driving device is a hydraulic motor, and hydraulic pressure is from a hydraulic pump connected with a gearbox power takeoff of the van truck.
4. The van rear door opening device facilitating loading and unloading of the shared electric bicycle according to claim 1, wherein: a lock hole is formed above the opening in the rear of the truck box body, a vertical rod lock is arranged on the rear door of the box body, and the truck door is locked after the rear door of the box body is upwards closed.
5. The van rear door opening device facilitating loading and unloading of the shared electric bicycle according to claim 1, wherein: a rear door springing device is arranged above the opening at the rear part of the wagon box body, and the rear door is assisted to be opened from the upper side after the door locking device is opened and the steel wire rope is loosened.
6. The van rear door opening device facilitating loading and unloading of the shared electric bicycle according to claim 1, wherein: the controller is a remote control, the remote control is coding or rolling code control, and the remote control distance is within a visible range of 30 meters; the back door of the truck is controlled to be closed upwards or opened outwards in a mode of opening and closing and inching.
7. The van rear door opening device facilitating loading and unloading of the shared electric bicycle according to claim 1, wherein: the upper surfaces of the connecting plates of the box body back door which is opened outwards and the back door which is unfolded in a rotating way are provided with anti-skid horizontal stripes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011391843.0A CN112590639A (en) | 2020-12-03 | 2020-12-03 | Boxcar back door opening device convenient to loading and unloading sharing electric bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011391843.0A CN112590639A (en) | 2020-12-03 | 2020-12-03 | Boxcar back door opening device convenient to loading and unloading sharing electric bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112590639A true CN112590639A (en) | 2021-04-02 |
Family
ID=75187759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011391843.0A Withdrawn CN112590639A (en) | 2020-12-03 | 2020-12-03 | Boxcar back door opening device convenient to loading and unloading sharing electric bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112590639A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117730019A (en) * | 2021-07-12 | 2024-03-19 | 穆尔蒂马蒂奇公司 | Double-acting door and ramp system for a cargo vehicle |
-
2020
- 2020-12-03 CN CN202011391843.0A patent/CN112590639A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117730019A (en) * | 2021-07-12 | 2024-03-19 | 穆尔蒂马蒂奇公司 | Double-acting door and ramp system for a cargo vehicle |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210402 |