Locking mechanism for side guardrail of electro-tricycle

Abstract

The utility model relates to an electro-tricycle side guardrail locking mechanism which comprises a cargo compartment back plate and a cargo compartment bottom plate, the cargo compartment back plate is fixedly installed on the front portion of the cargo compartment bottom plate, cargo compartment side guardrails are installed on the two sides of the cargo compartment bottom plate through hinges, and a cargo compartment rear guardrail is installed on the rear portion of the cargo compartment bottom plate through hinges. A locking mechanism is fixedly installed at the end, close to the cargo compartment rear guardrail, of the cargo compartment side guardrail, a through groove is formed in the position, corresponding to the locking mechanism, of the cargo compartment rear guardrail to install a locking auxiliary plate body, an anti-falling-off groove is formed in the backward face of the locking auxiliary plate body, and a dismounting through groove is formed in the center of the anti-falling-off groove towards the side edge. The locking mechanisms and the corresponding locking auxiliary plate bodies are installed on the cargo compartment side guardrails and the cargo compartment rear guardrail, the cargo compartment rear guardrail can be pulled to be kept in the horizontal state, then the loading space is partially expanded, and the diversified cargo transportation requirements of customers can be met.

Description

TECHNICAL FIELD

[0001] The utility model relates to a three-wheeled vehicle cargo compartment locking mechanism, in particular to an electric three-wheeled vehicle side guardrail locking mechanism. BACKGROUND

[0002] The cargo compartment rear guardrails of the electric three-wheeled vehicles on sale are all installed on the cargo compartment bottom plate through a rotating shaft, and the cargo compartment rear guardrails will naturally hang down after being separated from the cargo compartment side guardrails, and cannot provide support by itself. Meanwhile, the size of the cargo compartment is fixed, and the existing cargo compartment length is insufficient when some overlong goods need to be loaded, resulting in insufficient support or incorrect support position, which cannot meet the diversified goods transportation needs of customers.

[0003] At present, the utility model with the patent publication number CN201280182Y discloses an electric three-wheeled vehicle folding cargo compartment, which comprises a cargo compartment body, the cargo compartment body is connected with a backrest seat assembly through a hinge pin, the cargo compartment body is provided with a pair of limiting seats for fixing the backrest seat assembly at the front and back of the cargo compartment body, the front end of the cargo compartment body is provided with a front cross beam, the left and right compartment plates are welded together at the two ends of the front cross beam, a front bottom plate is welded at the front bottom of the cargo compartment body, and a rear door is welded at the rear part of the cargo compartment through two hinges. A front cross beam is arranged at the front part of the cargo compartment body, and the front bottom plate is arranged at the bottom of the cargo compartment, which greatly increases the overall rigidity of the cargo compartment, easily controls the welding deformation, and easily realizes the folding performance. The overall design of the cargo compartment is in a turnover structure, which is convenient for replacing the battery and vehicle maintenance. When the backrest seat assembly is turned over, it forms a sofa type seat with the cargo compartment body, and can be used as a passenger vehicle compartment, which is very comfortable to ride. When the backrest seat assembly is turned forward, the overall cargo compartment forms a hopper, which can be used as a goods vehicle compartment.

[0004] From the above disclosed technical content, as the prior art, the utility model with the publication number CN201280182Y can realize functional expansion through deformation, but cannot solve the problem of being unable to meet the diversified goods transportation needs of customers. UTILITY MODEL CONTENTS

[0005] In view of the problems existing in the above-mentioned prior art, the utility model provides an electric three-wheeled vehicle side guardrail locking mechanism, which can pull the cargo compartment rear guardrail to keep it in a horizontal state, thereby partially expanding the loading space, and can meet the diversified goods transportation needs of customers.

[0006] In order to achieve the above object, the utility model discloses, electric three-wheel car side guardrail locking mechanism, including cargo compartment backplate, cargo compartment bottom plate, cargo compartment side guardrail, cargo compartment rear guardrail, locking auxiliary plate body, anti -drop recess, dismounting through groove, locking mechanism, locking casing, control rectangle hole, storage fixed gap, sliding locking portion, control handle, sliding block, steel wire rope, locking head, locking head handle plate and locking head storage tank, the cargo compartment bottom plate front fixed mounting cargo compartment backplate, and the both sides of cargo compartment bottom plate are installed through the folding leaf cargo compartment side guardrail, and the rear part of cargo compartment bottom plate is installed through the folding leaf cargo compartment rear guardrail, the cargo compartment side guardrail is fixedly installed locking mechanism in the end close to the cargo compartment rear guardrail, and the locking auxiliary plate body is installed in the position of the cargo compartment rear guardrail corresponding locking mechanism and is opened, the rear of locking auxiliary plate body is set up anti -drop recess, and the dismounting through groove is set up in the center of anti -drop recess and is opened towards the side, the locking casing of locking mechanism is fixedly installed on the surface of cargo compartment side guardrail, and the cavity is set up in the locking casing, and the control rectangle hole is connected cavity and is set up in the surface of locking casing, and the storage fixed gap of downwards is set up in the end of control rectangle hole, and the locking head storage tank is set up in the end of locking casing towards locking auxiliary plate body, and the sliding block of sliding locking portion moves back and forth in the cavity of locking casing, and the control handle fixedly installed on the surface of sliding block protrudes control rectangle hole, and the locking head is connected through the steel wire rope and passes through the through -hole in locking head storage tank, and the locking head is fixedly connected locking head handle plate.

[0007] In addition, the electric three-wheel car side guardrail locking mechanism according to the above embodiment of the utility model can also have the following additional technical features.

[0008] As a further improved scheme of the utility model, the cavity set up in the locking casing is a long rectangular cavity, and the through -hole connected with the outside of the locking casing is arranged in the lower part of the cavity.

[0009] As a further improved scheme of the utility model, the through -hole in the locking head storage tank is installed with a roller through a rotating shaft.

[0010] As a further improved scheme of the utility model, the surface of the locking head is provided with a magnet.

[0011] As a further improved scheme of the utility model, the end of the control handle is fixedly installed with a ball head.

[0012] Through the above scheme, the utility model has at least the following advantages: compared with the conventional cargo bucket, by installing the locking mechanism and the corresponding locking auxiliary plate body on the cargo compartment side guardrail and the cargo compartment rear guardrail, the cargo compartment rear guardrail can be pulled to keep it in a horizontal state, thereby partially expanding the loading space, and meeting the diversified cargo transportation needs of customers. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the three-dimensional schematic diagram of electric three-wheel car side guardrail locking mechanism.

[0014] Figure 2 is the locking mechanism of the side guardrail locking mechanism of the electric tricycle;

[0015] Figure 3 is the sliding locking part of the side guardrail locking mechanism of the electric tricycle;

[0016] Figure 4 is the installation schematic diagram of the cargo compartment rear guardrail of the side guardrail locking mechanism of the electric tricycle;

[0017] Figure 5 is Figure 4 the partial enlarged view of A;

[0018] In the figure: 1, cargo compartment back plate, 2, cargo compartment bottom plate, 3, cargo compartment side guardrail, 4, cargo compartment rear guardrail, 4-1, locking auxiliary plate body, 4-2, anti-falling groove, 4-3, disassembly and assembly through slot, 5, locking mechanism, 5-1, locking shell, 5-2, control rectangular hole, 5-3, storage fixing gap, 5-4, sliding locking part, 5-41, control handle, 5-42, sliding block, 5-43, steel wire rope, 5-44, locking head, 5-45, locking head handle plate, 5-5, locking head storage slot. DETAILED DESCRIPTION

[0019] The side guardrail locking mechanism of the electric tricycle of the utility model will be described below in combination with the drawings.

[0020] In the embodiment one of the present application, as Figures 1 to 5The electric tricycle side guardrail locking mechanism (hereinafter referred to as "the present application") includes a cargo compartment back plate 1, a cargo compartment bottom plate 2, a cargo compartment side guardrail 3, a cargo compartment rear guardrail 4, a locking auxiliary plate body 4-1, a anti-falling groove 4-2, a disassembly and assembly through groove 4-3, a locking mechanism 5, a locking shell 5-1, a control rectangular hole 5-2, a storage and fixing notch 5-3, a sliding locking part 5-4, a control handle 5-41, a sliding block 5-42, a steel wire rope 5-43, a locking head 5-44, a locking head handle plate 5-45, a locking head storage groove 5-5, the cargo compartment bottom plate 2 is fixedly installed at the front of the cargo compartment back plate 1, the cargo compartment bottom plate 2 is installed at both sides of the cargo compartment side guardrail 3 through a folding page, the cargo compartment bottom plate 2 is installed at the rear of the cargo compartment rear guardrail 4 through a folding page, one end of the cargo compartment side guardrail 3 close to the cargo compartment rear guardrail 4 is fixedly installed with the locking mechanism 5, the locking auxiliary plate body 4-1 is installed at the position corresponding to the locking mechanism 5 through a through groove, one side of the locking auxiliary plate body 4-1 is provided with the anti-falling groove 4-2, and the disassembly and assembly through groove 4-3 is formed in the center of the anti-falling groove 4-2 and faces the side edge; the locking shell 5-1 of the locking mechanism 5 is fixedly installed on the surface of the cargo compartment side guardrail 3, a cavity is formed in the locking shell 5-1, the control rectangular hole 5-2 is formed on the surface of the locking shell 5-1 and is connected with the cavity, the storage and fixing notch 5-3 is formed at the end of the control rectangular hole 5-2 and faces downward, the locking head storage groove 5-5 is formed at one end of the locking shell 5-1 and faces the locking auxiliary plate body 4-1, the sliding block 5-42 of the sliding locking part 5-4 moves back and forth in the cavity of the locking shell 5-1, the control handle 5-41 fixedly installed on the surface of the sliding block 5-42 extends out of the control rectangular hole 5-2, the sliding block 5-42 is connected with the locking head 5-44 through the steel wire rope 5-43 and the through hole in the locking head storage groove 5-5, and the locking head 5-44 is fixedly connected with the locking head handle plate 5-45.

[0021] The utility model discloses a folding cargo compartment of electric tricycle (hereinafter referred to as "the patent") for CN201280182Y, the patent although can realize function extension through deformation, but cannot solve the problem of not satisfying the diversified goods transport demand of customer, and the present application uses the locking mechanism 5 and the corresponding locking auxiliary plate body 4-1, can pull the cargo compartment rear guardrail 3 and make it can keep the horizontal state, and further partially expands the loading space, so that the expansion can be completed with very little operation.

[0022] The embodiment two and the embodiment one structure are basically same, the difference lies in, the cavity formed in the locking shell 5-1 is a long rectangular cavity, and the lower part of the cavity is provided with a through hole connected with the outside of the locking shell 5-1, the through hole can accelerate the air circulation in the locking shell 5-1, and timely drainage is prevented, to prevent internal rust.

[0023] In order to further optimize the work efficiency of the application, prevent the steel wire rope 5-43 from wearing, the through hole in the preset locking head storage groove 5-5 is installed with a roller outside the through hole. In order to make the locking head 5-44 better fit the anti-falling groove 4-2 or the locking head storage groove 5-5, the surface of the locking head 5-44 is provided with a magnet. In order to improve the weight of the control handle 5-41, prevent the control handle 5-41 from falling out of the storage fixing gap 5-3, the end of the control handle 5-41 is fixedly installed with a ball head.

[0024] When in use, the electric tricycle side guardrail locking mechanism is installed, and the equipment can be put into use.

[0025] The utility model discloses in using, specific work is as follows:

[0026] In use, open the buckle of cargo compartment rear guardrail 4, then lift cargo compartment rear guardrail 4, make it keep horizontal state, then pinch control handle 5-41 with one hand and lift, make it separate from storage fixed gap 5-3, then control slider 5-42 with control handle 5-41 to move a distance to rear, prevent control handle 5-41 from falling back into storage fixed gap 5-3, then hold locking head handle plate 5-45 with hand, make locking head 5-44 separate from locking head storage groove 5-5, take out locking head 5-44 and move slider 5-42 to the end of locking shell 5-1 towards cargo compartment rear guardrail 4 by steel wire rope 5-43, then put locking head 5-44 into anti-falling groove 4-2, and steel wire rope 5-43 is embedded into dismounting groove 4-3 synchronously, finally can release cargo compartment rear guardrail 4, and cargo compartment rear guardrail 4 can be limited in horizontal state under the action of steel wire rope 5-43, locking head 5-44 and slider 5-42, at this moment, can start loading and unloading goods. After use, just pinch locking head handle plate 5-45 and make locking head 5-44 separate from anti-falling groove 4-2, then control slider 5-42 to reset by control handle 5-41, and slider 5-42 will drive locking head 5-44 to return to locking head storage groove 5-5 by steel wire rope 5-43, finally, control handle 5-41 is down and is made into storage fixed gap 5-3 and is closed cargo compartment rear guardrail 4.

[0027] In conclusion, the electric tricycle side guardrail locking mechanism can hold cargo compartment rear guardrail 3 and keep it in a horizontal state, thereby partially expanding the loading space and meeting the diversified cargo transportation needs of customers.

[0028] Those skilled in the art should understand that the above discussion of any embodiment is only exemplary, and is not intended to suggest that the present application is limited to these examples; under the idea of the present application, the above embodiments or technical features among different embodiments can also be combined, and the steps can be implemented in any order, and there are many other changes of different aspects of the present application as described above, which are not provided in details for the sake of brevity. Any omission, modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An electric three-wheeled vehicle side guardrail locking mechanism, comprising a cargo compartment back plate (1), a cargo compartment bottom plate (2), a cargo compartment side guardrail (3) and a cargo compartment rear guardrail (4), the front part of the cargo compartment bottom plate (2) is fixedly installed with the cargo compartment back plate (1), the two sides of the cargo compartment bottom plate (2) are installed with the cargo compartment side guardrail (3) through a folding page, and the rear part of the cargo compartment bottom plate (2) is installed with the cargo compartment rear guardrail (4) through a folding page, characterized in that, The side guardrail (3) of the cargo compartment is fixedly installed with a locking mechanism (5) near one end of the rear guardrail (4) of the cargo compartment, the rear guardrail (4) of the cargo compartment is provided with a locking auxiliary plate body (4-1) corresponding to the position of the locking mechanism (5), a anti-falling groove (4-2) is formed on the rear surface of the locking auxiliary plate body (4-1), and a dismounting through groove (4-3) is formed in the center of the anti-falling groove (4-2) and faces the side edge; the locking housing (5-1) of the locking mechanism (5) is fixedly installed on the surface of the side guardrail (3) of the cargo compartment, a cavity is formed in the locking housing (5-1), a control rectangular hole (5-2) is formed in the surface of the locking housing (5-1) and connected with the cavity, a downward receiving fixed notch (5-3) is formed at the end of the control rectangular hole (5-2), a locking head storage groove (5-5) is formed in one end of the locking housing (5-1) facing the locking auxiliary plate body (4-1), the slider (5-42) of the sliding locking part (5-4) moves back and forth in the cavity of the locking housing (5-1), the control handle (5-41) fixedly installed on the surface of the slider (5-42) extends out of the control rectangular hole (5-2), the slider (5-42) is connected with the locking head (5-44) through the steel wire rope (5-43) passing through the through hole pre-set in the locking head storage groove (5-5), and the locking head (5-44) is fixedly connected with the locking head handle plate (5-45).

2. The side guard locking mechanism for an electric three-wheeler as claimed in claim 1 wherein, The cavity formed in the locking housing (5-1) is a long rectangular cavity, and a through hole connected with the outside of the locking housing (5-1) is arranged at the lower part of the cavity.

3. The side guard locking mechanism for an electric three-wheeler as claimed in claim 2 wherein, Rollers are installed in the through hole pre-set in the locking head storage groove (5-5) through a rotating shaft.

4. The side guard locking mechanism for an electric three-wheeler as claimed in claim 1 wherein, Magnets are arranged on the surface of the locking head (5-44).

5. The side guard locking mechanism for an electric three-wheeler as claimed in claim 4 wherein, A ball head is fixedly installed at the end of the control handle (5-41).

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