Electric tricycle with adjustable carriage

Abstract

The utility model relates to the technical field of electro-tricycles, and discloses an electro-tricycle with an adjustable carriage, which comprises a connecting plate, the top of the connecting plate is fixedly connected with a fixed bottom plate and a vertical plate, the two sides of the fixed bottom plate are both hinged with side connecting plates, the tops of the two side connecting plates are both provided with T-shaped grooves, and the vertical plate is arranged in the T-shaped grooves. Expanding plates are slidably inserted into the outer surfaces of the side connecting plates, the sliding extending plates, the sliding expanding plates and the sliding side plates are arranged, and the design that an elastic inserting mechanism, an inserting column structure and a screw drive are matched with a servo motor is combined, so that the compartment space can be flexibly expanded or contracted according to needs, and the object carrying flexibility is improved. Meanwhile, the inserted columns are in sliding fit with the inserted holes and the inserted connection grooves, so that the expanded box body structure is effectively supported, and the stability and safety of the compartment in the expanded state are ensured. Through the spring structure controlled by the pull button, the connection and disassembly between the side plate and the expansion plate are more convenient, and the assembly and disassembly efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to electric tricycle technical field, concretely is a kind of adjustable carriage's electric tricycle. BACKGROUND

[0002] Electric tricycle refers to the battery as main energy source, drives through electric motor, has three wheels, and has the non-motor vehicle or light motor vehicle of goods or personnel transport function. It mainly includes frame, motor, battery, control system, wheel and carriage etc. part, can be divided into load type and load type according to structure and use.

[0003] At present, the carriage structure of traditional electric tricycle is mostly fixed design, cannot flexibly adjust carriage volume according to transport demand, there is poor universality, loading and unloading inconvenient etc. during use. Some improved structures attempt to adopt turnover, folding or add mechanical structure etc. to improve adaptability.

[0004] Therefore, it is necessary to design a kind of adjustable carriage's electric tricycle to solve the above problems. INVENTION CONTENTS

[0005] The utility model aims at providing a kind of adjustable carriage's electric tricycle, to solve the technical problem proposed in the above background art.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a kind of adjustable carriage's electric tricycle, including connecting plate, the top of the connecting plate is fixedly connected with fixed bottom plate and vertical plate, and the two sides of the fixed bottom plate are hingedly connected with side connecting plate, the top of two side connecting plates is equipped with T-shaped slot, the outer surface of the side connecting plate is slidably inserted with expansion plate, the top of the side of the expansion plate is fixedly connected with fixed box, the inside of the fixed box is provided with elastic mechanism, and the bottom of the elastic mechanism is fixedly connected with plug-in column, the top of the connecting plate is slidably provided with extension plate, and the side of the extension plate is fixedly connected with fixed side block, the top of the fixed side block is hingedly connected with side connecting plate, the bottom end of the plug-in column is slidably inserted in the top of vertical plate, one T-shaped slot is rotatably connected with screw in the inside, the side of the side connecting plate is fixedly connected with servo motor, the output shaft of the one end of the screw is fixedly connected with servo motor, the inside of another T-shaped slot is fixedly inserted with first plug-in column, the outer surface of the screw is respectively threaded with one T-shaped block, the outer surface of the first plug-in column is slidably inserted with another T-shaped block, the top of two T-shaped blocks is respectively fixedly connected with the bottom of the inner chamber of two expansion plates.

[0007] Preferably, the elastic mechanism comprises a sliding plate, the sliding plate is slidably arranged in the fixed box, two springs are symmetrically arranged on the top of the sliding plate, the top of the two springs is fixed to the top of the inner cavity of the fixed box, a connecting column is arranged on the top of the sliding plate, the top of the connecting column is slidably inserted into the top of the fixed box, and a pull button is arranged on the top of the connecting column.

[0008] Preferably, the elastic mechanism comprises a sliding plate, the sliding plate is slidably arranged in the fixed box, two springs are symmetrically arranged on the top of the sliding plate, the top of the two springs is fixed to the top of the inner cavity of the fixed box, a connecting column is arranged on the top of the sliding plate, the top of the connecting column is slidably inserted into the top of the fixed box, and a pull button is arranged on the top of the connecting column.

[0009] Preferably, the outer surface of the sliding plate is attached to the inner surface of the fixed box, and the two springs are respectively arranged on the two sides of the connecting column, and the two sides of the pull button are provided with anti-skid grooves.

[0010] Preferably, the one side of the vertical plate is provided with a placing groove, and the servo motor is arranged in the placing groove.

[0011] Preferably, the shape of the expansion plate is U-shaped, and the inner part of the two expansion plates is attached to the outer surface of the two side plates.

[0012] Compared with the prior art, the technical scheme of the utility model has the beneficial effects as follows:

[0013] The utility model discloses a sliding extension plate, expansion plate and side plate are arranged, and in combination with the design of elastic plug-in mechanism, plug-in column structure and screw rod drive cooperation servo motor, so that the carriage space can be flexibly expanded or contracted according to the need, and the load flexibility is improved. ACCURACY OF DRAWINGS

[0014] Fig. 1 It is the structural schematic diagram of the utility model;

[0015] Fig. 2 It is the vertical plate and fixed bottom plate structure explosion schematic diagram of the utility model;

[0016] Fig. 3 It is the expansion plate and side plate structure explosion schematic diagram of the utility model;

[0017] In the figure: 1, connecting plate; 2, vertical plate; 3, extension plate; 4, fixed box; 5, plug-in column; 6, pull knob; 7, connecting column; 8, fixed bottom plate; 9, side plate; 10, servo motor; 11, screw rod; 12, T-shaped block; 13, first plug-in column; 14, second plug-in column; 15, third plug-in column; 16, plug-in slot; 17, spring; 18, sliding plate; 19, placing slot; 20, fixed side block; 21, extension plate; 22, side connecting plate. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0019] Obviously, a lot of specific details are set forth in the following description in order to provide a thorough understanding of the utility model, but the utility model can also be implemented in other ways different from the description herein, therefore, the utility model is not limited to the specific embodiments disclosed in the following description.

[0020] Please refer to Figs. 1-3The utility model provides a kind of electric tricycle of adjustable carriage, including connecting plate 1, the top of connecting plate 1 is fixedly connected with fixed bottom plate 8 and vertical plate 2, and the both sides of fixed bottom plate 8 are hingedly connected with side connecting plate 22, the top of two side connecting plate 22 is equipped with T-shaped slot, the outer surface of side connecting plate 22 is slidably inserted with expansion plate 3, the top of one side of expansion plate 3 is fixedly connected with fixed box 4, the inside of fixed box 4 is provided with elastic mechanism, and the bottom of elastic mechanism is fixedly connected with inserting column 5, the top of connecting plate 1 is slidably provided with extension plate 21, and the one side of extension plate 21 is fixedly connected with fixed side block 20, the top of fixed side block 20 is hingedly connected with side connecting plate 22, the top of side plate 9 is slidably inserted with the bottom end of inserting column 5, one T-shaped slot is rotatably connected with screw rod 11 in the inside, the one side of side connecting plate 22 is fixedly connected with servo motor 10, the one end of screw rod 11 is fixedly connected with the output shaft of servo motor 10, another T-shaped slot is fixedly inserted with first inserting column 13 in the inside, the outer surface of screw rod 11 is respectively threadedly sleeved with one T-shaped block 12, the outer surface of first inserting column 13 is slidably sleeved with another T-shaped block 12, the top end of two T-shaped blocks 12 is respectively fixedly connected with the bottom of the inner chamber of two expansion plates 3, when using whole tricycle, can be opened by multiple hinges, so that two side connecting plate 22 and a side plate 9 can be opened and unloaded at any time, simultaneously, by the opening of servo motor 10, using the rotation of screw rod 11, and the limiting of first inserting column 13, so that two expansion plates 3 can be slidably unfolded on two side connecting plate 22, simultaneously, the elastic insertion of two inserting columns 5 and side plate 9, then it is convenient to unfold extension plate 21 and two expansion plates 3 simultaneously, to facilitate the adjustment of the internal space of whole box body, simultaneously, by the sliding insertion of two inserting columns 5, it is also convenient to disconnect between two expansion plates 3 and side plate 9, facilitate unloading, by the adjustable space of whole box body, so that the overall applicability of device is stronger.

[0021] In order to facilitate the sliding growth of extension plate 21 on the top of fixed bottom plate 8, simultaneously, in order to support unfolded extension plate 21, the elastic mechanism includes sliding plate 18, the inside of fixed box 4 is slidably provided with sliding plate 18, the one side bottom of 5 is fixedly connected with 18, and the top of sliding plate 18 is fixedly connected with two symmetrical springs 17, and the top end of two springs 17 is fixedly connected with the inner chamber top of fixed box 4, and the top of sliding plate 18 is fixedly connected with connecting column 7, the top end of connecting column 7 is slidably inserted in the top of fixed box 4, and the top of connecting column 7 is fixedly connected with knob 6.

[0022] In order to facilitate the elastic insertion between the two insertion columns 5 and the side plate 9, by pulling the pull button 6, the two insertion columns 5 can be elastically connected with the side plate 9 by using the elasticity of the two springs 17, and the elastic mechanism comprises a sliding plate 18 which is slidingly arranged in the inside of the fixed box 4, the insertion column 5 is fixedly connected to the bottom of one side of the sliding plate 18, the top of the sliding plate 18 is fixedly connected with two symmetrical springs 17, the top of the two springs 17 is fixedly connected to the top of the inner cavity of the fixed box 4, and the top of the sliding plate 18 is fixedly connected with the connecting column 7, the top of the connecting column 7 is slidingly inserted into the top of the fixed box 4, and the top of the connecting column 7 is fixedly connected with the pull button 6.

[0023] In order to improve the stability of the elastic sliding of the insertion column 5, the outer surface of the sliding plate 18 is fitted with the inside of the fixed box 4, and the two springs 17 are respectively located on the two sides of the connecting column 7, and the two sides of the pull button 6 are provided with anti-skid grooves.

[0024] Further, in order to facilitate the fitting of the vertical plate 2 and the two side plates 22, and at the same time, facilitate the storage of the servo motor 10, the one side of the vertical plate 2 is provided with a placing groove 19, and the servo motor 10 is arranged in the inside of the placing groove 19.

[0025] In order to improve the sliding stability of the two extension plates 3, the shape of the extension plate 3 is U-shaped, and the inside of the two extension plates 3 is respectively fitted with the outer surface of the two side plates 22.

[0026] The preferred embodiments of the present application are described in detail above in combination with the drawings, but the present application is not limited to the specific details in the above embodiments, and various simple modifications can be made to the technical scheme of the present application within the technical concept of the present application, and these simple modifications all belong to the protection scope of the present application.

[0027] In addition, it should be noted that the various specific technical features described in the above specific embodiments can be combined in any appropriate manner without contradiction, and in order to avoid unnecessary repetition, the present application will not further describe various possible combination manners.

[0028] In addition, the various different embodiments of the present application can also be combined in any manner, as long as it does not deviate from the technical concept of the present application, and it should be considered as the disclosed content of the present application.

Claims

1. An electric tricycle with an adjustable carriage, comprising a connecting plate (1), characterized in that: The top of the connecting plate (1) is fixedly connected to a fixed base plate (8) and a vertical plate (2), and both sides of the fixed base plate (8) are hinged to side plates (22). The top of each side plate (22) is provided with a T-shaped groove. An extension plate (3) is slidably inserted into the outer surface of the side plate (22). A fixed box (4) is fixedly connected to the top of one side of the extension plate (3). An elastic mechanism is provided inside the fixed box (4), and a plug-in post (5) is fixedly connected to the bottom of the elastic mechanism. An extension plate (21) is slidably provided on the top of the connecting plate (1), and a fixed side block (20) is fixedly connected to one side of the extension plate (21). The top of the fixed side block (20) is hinged to... There is a side plate (22), the bottom end of the plug (5) is slidably plugged into the top of the side plate (9), a screw (11) is rotatably connected inside one of the T-slots, a servo motor (10) is fixedly connected to one side of the side plate (22), one end of the screw (11) is fixedly connected to the output shaft of the servo motor (10), a first plug (13) is fixedly plugged into the other T-slot, a T-block (12) is threaded onto the outer surface of the screw (11), another T-block (12) is slidably plugged onto the outer surface of the first plug (13), and the top ends of the two T-blocks (12) are fixedly connected to the bottom of the inner cavity of the two expansion plates (3).

2. The electric tricycle with an adjustable carriage according to claim 1, characterized in that: The fixed base plate (8) has two symmetrical insertion holes on one side, and each of the two insertion holes has a insertion groove (16) on one side. The fixed side block (20) has two symmetrical second insertion posts (14) fixedly connected to one side, and each of the two second insertion posts (14) has a third insertion post (15) fixedly connected to one side. The two second insertion posts (14) are slidably inserted into the two insertion holes, and the two third insertion posts (15) are slidably inserted into the two insertion grooves (16).

3. The electric tricycle with an adjustable carriage according to claim 1, characterized in that: The elastic mechanism includes a sliding plate (18) which is slidably disposed inside the fixed box (4). The insertion post (5) is fixed to the bottom side of the sliding plate (18). Two symmetrical springs (17) are fixed to the top of the sliding plate (18). The top ends of the two springs (17) are fixed to the top of the inner cavity of the fixed box (4). A connecting post (7) is fixed to the top of the sliding plate (18). The top end of the connecting post (7) is slidably inserted into the top of the fixed box (4). A pull button (6) is fixed to the top of the connecting post (7).

4. An electric tricycle with an adjustable carriage according to claim 3, characterized in that: The outer surface of the sliding plate (18) is in contact with the inside of the fixed box (4), and the two springs (17) are located on both sides of the connecting column (7), and anti-slip grooves are provided on both sides of the button (6).

5. An electric tricycle with an adjustable carriage according to claim 1, characterized in that: The upright plate (2) has a placement slot (19) on one side, and the servo motor (10) is located inside the placement slot (19).

6. An electric tricycle with an adjustable carriage according to claim 1, characterized in that: The expansion plate (3) is U-shaped, and the interior of the two expansion plates (3) is respectively attached to the exterior of the two side plates (22).

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