CN220410791U - Electric tricycle carriage back door switching structure - Google Patents
Electric tricycle carriage back door switching structure Download PDFInfo
- Publication number
- CN220410791U CN220410791U CN202321846886.2U CN202321846886U CN220410791U CN 220410791 U CN220410791 U CN 220410791U CN 202321846886 U CN202321846886 U CN 202321846886U CN 220410791 U CN220410791 U CN 220410791U
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- door
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- back door
- carriage
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- 238000003825 pressing Methods 0.000 claims abstract description 111
- 230000000903 blocking effect Effects 0.000 claims description 8
- 230000009471 action Effects 0.000 abstract description 6
- 230000005484 gravity Effects 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 description 7
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000003466 welding Methods 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
- 230000002265 prevention Effects 0.000 description 1
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Abstract
The utility model discloses a carriage back door opening and closing structure of an electric tricycle, and relates to the technical field of electric tricycles. The utility model mainly aims to solve the problem that the back door of a carriage needs to be manually opened and closed when the existing electric tricycle is unloaded each time, and provides the following technical scheme: the device comprises a rotary pressing sheet, a rotary shaft and a door pressing sheet, wherein the rotary pressing sheet is arranged at one end of the rotary shaft, and the door pressing sheet is arranged at the other end of the rotary shaft; when the carriage back door is closed, the door pressing sheet is abutted against the carriage back door and used for propping the carriage back door; the rotary pressing piece is connected with the frame through a pressing rod, the rotary pressing piece can rotate on the pressing rod, and the pressing rod is connected with the frame through a pressing rod bracket. The rotary pressing sheet and the door pressing sheet are arranged on the rotary shaft, so that the carriage can be unlocked when being jacked up, and the carriage back door can be opened under the action of gravity; when the carriage descends, the door pressing plate on the rotating shaft rotates to press the carriage back door. The scheme is simple and convenient, is easy to set and can obviously reduce the cost.
Description
Technical Field
The utility model relates to the technical field of electric tricycles, in particular to an electric tricycles carriage back door opening and closing structure.
Background
With the continuous progress of new energy technology, the electric vehicle industry is vigorously developed, and the electric tricycle is a three-wheeled transport means driven by a storage battery and a motor and is divided into a household type, a freight type and the like according to the application; the electric tricycle has the advantages of strong applicability, convenient use, space saving, safety, high efficiency, multiple functions and the like, and is widely applied to short-distance transportation.
The existing electric tricycle needs to manually open and close the rear door when unloading each time, so that the working efficiency is reduced, and the labor intensity of workers is increased.
Disclosure of Invention
The utility model aims to provide an opening and closing structure of a carriage back door of an electric tricycle, which aims to solve the problem that the back door of the existing electric tricycle needs to be manually opened and closed every time the electric tricycle is unloaded.
The technical scheme for solving the technical problems is as follows:
the utility model provides an electric tricycle carriage back door switching structure, it includes rotatory preforming, rotation axis, pressure door leaf, and rotatory preforming sets up in the one end of rotation axis, presses the door leaf to set up in the other end of rotation axis; when the carriage back door is closed, the door pressing sheet is abutted against the carriage back door and used for propping the carriage back door; the rotary pressing piece is connected with the frame through a pressing rod, the rotary pressing piece can rotate on the pressing rod, and the pressing rod is connected with the frame through a pressing rod bracket.
The beneficial effects of adopting above-mentioned scheme are: the rotary pressing sheet and the door pressing sheet are arranged on the rotary shaft, so that the door lock can be automatically opened when the carriage is jacked up by the hydraulic mechanism, and the rear door of the carriage can be automatically opened under the action of gravity; when the carriage descends, the compression bar on the carriage can press the rotary pressing piece on the rotary shaft to drive the door pressing piece on the rotary shaft to rotate, so that the carriage back door is automatically pressed.
Further, the rotating shaft is sleeved on a rotating shaft bracket, and the rotating shaft bracket is fixed on the carriage cross beam.
The beneficial effects of adopting above-mentioned scheme are: the rotating shaft can be erected below the frame through the rotating shaft bracket, so that the rotating shaft can only rotate along the axial direction.
Further, a blocking block for preventing the rotary pressing piece from rotating excessively is arranged on the rotary shaft support.
The beneficial effects of adopting above-mentioned scheme are: the arranged blocking block can prevent the rotary pressing piece from rotating excessively, so that the rotary pressing piece only rotates within a fixed angle.
Further, the door pressing sheet presses the carriage back door through the pressing sheet, and the pressing sheet is fixed on the carriage back door.
The beneficial effects of adopting above-mentioned scheme are: because a certain gap is reserved between the door pressing sheet and the carriage, the door pressing sheet can be pressed against the carriage back door through the arranged pressing sheet.
Further, a tabletting cover is arranged on the frame, and the door pressing sheet rotates in the tabletting cover.
The beneficial effects of adopting above-mentioned scheme are: the pressing plate cover is arranged on the frame to prevent the pressing plate from excessively deflecting.
Further, the rotary pressing sheet and the rotary shaft are in detachable connection or integrated structure, and the door pressing sheet and the rotary shaft are in integrated structure.
The beneficial effects of adopting above-mentioned scheme are: the detachable connecting structure can be conveniently detached, replaced or repaired.
The utility model has the following beneficial effects:
the rotary pressing sheet and the door pressing sheet are arranged on the rotary shaft, so that the door lock can be automatically opened when the carriage is jacked up by the hydraulic mechanism, and the rear door of the carriage can be automatically opened under the action of gravity; when the carriage descends, the compression bar on the carriage can press the rotary pressing piece on the rotary shaft to drive the door pressing piece on the rotary shaft to rotate, so that the carriage back door is automatically pressed. The rotating shaft can be erected below the frame through the rotating shaft bracket, so that the rotating shaft can only rotate along the axial direction; the arranged blocking block can prevent the rotary pressing piece from rotating excessively, so that the rotary pressing piece only rotates within a fixed angle; because a certain gap is reserved between the door pressing sheet and the carriage, the door pressing sheet can press the carriage back door through the arranged pressing sheet; the pressing plate cover is arranged on the frame to prevent the pressing plate from excessively deflecting.
The scheme of the utility model is simple and convenient, is easy to set and can obviously reduce the cost.
Drawings
FIG. 1 is a perspective view of a rotary structure;
FIG. 2 is a schematic perspective view of a tabletting and a tabletting cover;
FIG. 3 is a schematic diagram of a compression bar and bracket in a three-dimensional configuration;
FIG. 4 is a schematic perspective view of a rotating shaft bracket and a blocking block;
fig. 5 is a schematic view of the rotary structure in use.
The reference numerals shown in fig. 1 to 5 are respectively expressed as: 1-rotary tabletting; 2-a rotation shaft; 3-pressing door sheets; 4-tabletting; 5-a tabletting cover; 6-pressing a rod; 7-a compression bar bracket; 8-a blocking block; 9-rotating shaft bracket.
Detailed Description
The following description of the embodiments of the present utility model will be made more apparent and fully hereinafter with reference to the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by a person skilled in the art without any inventive effort, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.
As shown in fig. 1, the utility model provides a rear door opening and closing structure of an electric tricycle carriage, which comprises a rotary pressing sheet 1, a rotary shaft 2 and a door pressing sheet 3, wherein the rotary pressing sheet 1, the rotary shaft 2 and the door pressing sheet 3 can synchronously rotate, the rotary pressing sheet 1 and the rotary shaft 2 are detachably connected or integrally structured, and the detachable connection mode comprises plug connection and threaded connection; the rotary pressing piece 1 is used for driving the door pressing piece 3 to rotate, the rotary pressing piece 1 and the door pressing piece 3 can rotate by the same angle, and the door pressing piece 3 presses or opens a carriage back door by rotating by a certain angle. The rotary pressing sheet 1 is arranged at one end of the rotary shaft 2, and the door pressing sheet 3 is arranged at the other end of the rotary shaft 2; in the closed state of the rear door of the vehicle cabin, the door leaf 3 is abutted against the rear door of the vehicle cabin and used for propping up the rear door of the vehicle cabin.
The rotary pressing sheet 1 and the door pressing sheet 3 are arranged on the rotary shaft 2, so that a door lock can be automatically opened when a carriage is jacked up by the hydraulic mechanism, and a rear door of the carriage can be opened under the action of gravity; when the carriage descends, the compression bar 6 on the carriage can be pressed to the rotary pressing piece 1 on the rotary shaft 2 to drive the door pressing piece 3 on the rotary shaft 2 to rotate, so that the carriage back door is pressed.
As shown in fig. 2, the door pressing plate 3 presses the carriage back door through the pressing plate 4, the pressing plate 4 is fixed on the carriage back door through welding or cementing, and the like, and as a certain gap is formed between the door pressing plate 3 and the carriage, the door pressing plate 3 can press the carriage back door through the arranged pressing plate 4; and set up the preforming cover 5 that cooperatees with the pressure door leaf 3 on the frame, the preforming cover 5 is fixed in the frame through modes such as welding or cementing equally, and pressure door leaf 3 can rotate in the preforming cover 5, can prevent through setting up the preforming cover 5 on the frame that pressure door leaf 3 from deflecting excessively.
As shown in fig. 3, the rotary pressing piece 1 is connected with the frame through a pressing rod 6, the rotary pressing piece 1 can rotate on the pressing rod 6, the pressing rod 6 is connected with the frame through a pressing rod bracket 7, and the pressing rod 6 is used for driving the rotary pressing piece 1 to rotate through engagement with the rotary pressing piece 1 when the frame descends.
As shown in fig. 4, the rotating shaft 2 is sleeved on the rotating shaft bracket 9, the rotating shaft bracket 9 is fixed on the carriage cross beam, and the rotating shaft bracket 9 is used for erecting the rotating shaft 2 below the carriage frame so that the rotating shaft 2 can only rotate along the axial direction; be equipped with the rotatory excessive blocking piece 8 of prevention rotatory preforming 1 on the rotation axis support 9, the blocking piece 8 that sets up can prevent rotatory preforming 1 rotatory excessively, makes rotatory preforming 1 rotate only in fixed angle, and rotation axis 2 and pressure door piece 3 can dismantle connection or integrated into one piece, can dismantle the connected mode including plug connection, threaded connection etc..
The implementation process of the utility model is as follows:
1. and (3) a back door opening process:
(1) the hydraulic mechanism jacks up the carriage;
(2) the rotary pressing sheet 1 is disengaged from the pressing rod 6;
(3) the rotary pressing sheet 1 drives the rotary shaft 2 to rotate for a certain angle;
(4) the rotating shaft 2 drives the door pressing sheet 3 to rotate to an opening position;
(5) the carriage back door is opened under the action of gravity.
2. And (3) a back door compacting process:
(1) the hydraulic mechanism drives the carriage to descend;
(2) the rotary pressing sheet 1 is meshed with the pressing rod 6 and rotates for a certain angle;
(3) the rotary pressing sheet 1 drives the rotary shaft 2 to rotate for a certain angle;
(4) the rotating shaft 2 drives the door pressing plate 3 to rotate to a closing position;
(5) the carriage back door is closed under the action of gravity;
(6) the door pressing sheet 3 locks the back door through the pressing sheet 4 pressing the back door of the carriage.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.
Claims (6)
1. An electric tricycle carriage back door switching structure, its characterized in that includes: the rotary pressing piece (1), the rotary shaft (2) and the door pressing piece (3), wherein the rotary pressing piece (1) is arranged at one end of the rotary shaft (2), and the door pressing piece (3) is arranged at the other end of the rotary shaft (2); when the carriage back door is closed, the door pressing sheet (3) is abutted against the carriage back door and is used for propping the carriage back door;
the rotary pressing piece (1) is connected with the frame through a pressing rod (6), the rotary pressing piece (1) can rotate on the pressing rod (6), and the pressing rod (6) is connected with the frame through a pressing rod bracket (7).
2. The electric tricycle compartment back door opening and closing structure according to claim 1, wherein the rotation shaft (2) is sleeved on a rotation shaft bracket (9), and the rotation shaft bracket (9) is fixed on a compartment cross beam.
3. The electric tricycle carriage back door opening and closing structure according to claim 2, wherein a blocking block (8) for preventing the rotary pressing piece (1) from rotating excessively is arranged on the rotary shaft bracket (9).
4. A rear door opening and closing structure of an electric tricycle according to any one of claims 1 to 3, wherein the door pressing piece (3) presses the rear door of the tricycle through a pressing piece (4), and the pressing piece (4) is fixed to the rear door of the tricycle.
5. The electric tricycle compartment rear door opening and closing structure according to claim 1, wherein a tabletting cover (5) is provided on the frame, and the tabletting (3) rotates in the tabletting cover (5).
6. The electric tricycle carriage back door opening and closing structure according to claim 1, characterized in that the rotary pressing piece (1) and the rotary shaft (2) are in a detachable connection or integrated structure, and the door pressing piece (3) and the rotary shaft (2) are in an integrated structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321846886.2U CN220410791U (en) | 2023-07-13 | 2023-07-13 | Electric tricycle carriage back door switching structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321846886.2U CN220410791U (en) | 2023-07-13 | 2023-07-13 | Electric tricycle carriage back door switching structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220410791U true CN220410791U (en) | 2024-01-30 |
Family
ID=89651938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321846886.2U Active CN220410791U (en) | 2023-07-13 | 2023-07-13 | Electric tricycle carriage back door switching structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220410791U (en) |
-
2023
- 2023-07-13 CN CN202321846886.2U patent/CN220410791U/en active Active
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