Electric vehicle with dual-purpose foldable rear seat for people

Abstract

The utility model discloses an electric bicycle with a dual-purpose folding backseat for people, which comprises a frame, a seat plate is mounted at the top of the rear end of the frame, a folding cavity is formed in the seat plate, a folding plate is mounted in the folding cavity, a folding groove is formed in the folding plate, and a backup plate is mounted at one end of the folding groove. A fixing shaft is fixedly connected between the inner walls of the two sides of the end, close to the backup plate, of the folding groove, a shaft hole is formed in the bottom end of the backup plate, the fixing shaft penetrates through the shaft hole, the two sides of the rear end of the frame are each fixedly connected with a pair of positioning frames, bandage fixing strips are inserted into the positioning frames, and a plurality of storage grooves are formed in the tops of the bandage fixing strips. The inner wall of each storage groove is fixedly connected with a fixing rod. By means of the foldable backseat structure, the foldable multifunctional luggage carrier can be freely switched between the man carrying function and the object carrying function, the legality risk can be effectively avoided, the backseat structure is detachably designed and can be rapidly overhauled and replaced, and the bandage fixing strips can be used for fixing bandages and are convenient to replace.

Description

TECHNICAL FIELD

[0001] The utility model belongs to electric car rear seat technical field, especially, it relates to a kind of electric car with figure dual-purpose folding rear seat. BACKGROUND

[0002] Electric car is the vehicle with electric power drive system as core power source, stores energy by battery, and motor is converted into mechanical energy to drive wheel.Electric car has the advantages of low carbon environmental protection, flexible and convenient, low use cost compared with traditional vehicle.Electric car rear seat is the seat located in the rear of electric car (such as electric bicycle, electric motorcycle), mainly used for carrying passengers or placing articles.

[0003] At present, there are many kinds of electric cars on the market, such as China patent discloses a kind of bulletin number for CN211918871U shockproof and safe electric car, the rear seat structure of this electric car has the characteristics of shockproof safety, but there are some defects and deficiencies to be improved:(1) some existing electric cars due to the reason of structural design, the function of rear seat part is often single, mostly can only be used for carrying passengers or placing articles, and it is difficult to switch between the two functions as needed, thereby reducing the adaptability and compatibility of electric car, while some electric car rear seat can realize figure dual-purpose, but often need to privately lengthen or widen the rear seat structure, thereby affecting the legality of electric car;(2) some existing electric cars are mostly integrated design, rear seat part is often fixed on the vehicle body and difficult to be disassembled, when the rear seat part has structure strength and durability problem due to long time use, it is inconvenient to carry out rapid repair and replacement;(3) when placing articles on the rear seat of some existing electric cars, in order to prevent articles from falling, usually fixed by binding belt, etc., when fixing articles by binding belt, the two ends of binding belt need to be tied on corresponding fixed structure, but fixed structure is often difficult to disassemble and replace, once deformed or even broken due to long time stress, it can't play the fixing role of binding belt again, thereby affecting the fixing effect of binding belt on articles.Therefore, in view of the above problems, the utility model provides an electric car with figure dual-purpose folding rear seat has important significance. UTILITY MODEL CONTENTS

[0004] The utility model provides a kind of electric vehicle with figure dual-purpose folding back seat, by the rear seat structure of collapsible design, can be switched at will between the two functions of carrying person and carrying object in rear seat structure as required, to greatly improve the adaptability and compatibility of electric vehicle, and because rear seat structure is not additionally lengthened or widened, thus can effectively avoid legitimacy risk;When the structure strength and durability problem of rear seat structure occurs due to long time use, by unscrewing first nut, seat plate can be removed from frame together with entire rear seat structure, so as to carry out quick overhaul and replacement to rear seat structure;By the fixed rod in each storage groove in the top of binding strap fixing strip, binding strap can be fixed, so as to fix the article placed on seat plate by binding strap, when fixed rod is deformed or even broken due to long time stress, binding strap fixing strip can be extracted from positioning frame, so as to replace new binding strap fixing strip, so as to avoid the influence of binding strap on the fixing effect of article due to the damage of fixed rod, and the problems in the background art are solved.

[0005] To solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model discloses a kind of electric vehicle with figure dual-purpose folding back seat, including frame, the frame is equipped with several mounting holes, and the rear end top of the frame is equipped with seat plate, the bottom of the seat plate is fixedly connected with several installation rods, the rod body of the installation rod is provided with outer thread and is threadedly connected with the first nut that is matched therewith, the top of the seat plate is equipped with cushion, and the inside of the seat plate is equipped with folding cavity, the both sides of the folding cavity are equipped with sliding slot, and the folding cavity is equipped with folding plate, the folding plate is equipped with folding slot, one end of the folding slot is equipped with backrest, the both sides outer wall of the folding plate far from backrest one end are all fixedly connected with slide bar, the rod body of the slide bar is provided with outer thread and is threadedly connected with the second nut that is matched therewith, between the both sides inner wall of the folding slot close to backrest one end, fixed shaft is fixedly connected, the bottom of the backrest is equipped with shaft hole, the fixed shaft passes through shaft hole, the rear end both sides of the frame are all fixedly connected with a pair of positioning frame, the binding strap fixing strip is inserted in the positioning frame, the top of the binding strap fixing strip is equipped with several storage grooves, the inner wall of each storage groove is all fixedly connected with fixed rod.

[0007] Further, the folding plate and folding cavity are rectangular, and the width and thickness of the folding plate correspond to the length and width of the folding cavity respectively, the backrest and folding slot are rectangular, and the length and width of the backrest correspond to the length and width of the folding slot respectively.

[0008] Further, the surface of the backrest plate close to the seat plate is provided with a plurality of buffer pads, the buffer pads are long strips, and are linearly distributed at equal intervals along the width direction of the backrest plate.

[0009] Further, the sliding groove is rectangular, and the width of the sliding groove is equal to the diameter of the sliding rod.

[0010] Further, the surface of the seat cushion is provided with a plurality of anti-skid patterns, and the bottom of the seat cushion is fixedly connected with a clamping block, the top surface of the seat plate is provided with a clamping groove, the clamping groove and the clamping block are both rectangular, and the length and the width of the clamping groove are equal to the length and the width of the clamping block respectively.

[0011] Further, the mounting holes are equal in number to the mounting rods, the hole diameter of the mounting holes is equal to the diameter of the mounting rods, and the center of each mounting hole corresponds to the center of each mounting rod.

[0012] Further, the positioning frame is C-shaped, the binding strap fixing strip is rectangular, the width and the thickness of the binding strap fixing strip are equal to the length and the width of the inner wall of the positioning frame respectively, and the receiving grooves are rectangular and linearly distributed at equal intervals along the length direction of the top surface of the binding strap fixing strip.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] (1) The electric vehicle with a person and object dual-purpose folding rear seat in the utility model can be switched between the person-carrying function and the object-carrying function of the rear seat structure at will, thereby greatly improving the adaptability and compatibility of the electric vehicle, and the risk of illegality can be effectively avoided because the rear seat structure is not additionally lengthened or widened.

[0015] (2) The electric vehicle with a person and object dual-purpose folding rear seat in the utility model can be fixedly installed on the frame through the cooperation between the mounting rod, the mounting hole and the first nut, and when the rear seat structure has problems of structural strength and durability due to long-term use, the rear seat structure can be disassembled from the frame through the rotation of the first nut, so that the rear seat structure can be quickly repaired and replaced.

[0016] (3) The electric vehicle with a person and object dual-purpose folding rear seat in the utility model can use the fixing rods in the receiving grooves at the top of the binding strap fixing strip to fix the binding strap, so that the binding strap can be used to fix the object placed on the seat plate, when the fixing rods are deformed or even broken due to long-term stress, the binding strap fixing strip can be pulled out of the positioning frame, so that a new binding strap fixing strip can be used, thereby avoiding the influence of the fixing rods on the fixing effect of the binding strap on the object.

[0017] Of course, any product implementing the present application does not necessarily need to achieve all the advantages mentioned above simultaneously. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed for the embodiment description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor on the basis of these drawings.

[0019] Figure 1 A structural schematic view of an electric vehicle with a dual-purpose folding rear seat of a character according to the present application;

[0020] Figure 2 A structural schematic view of a vehicle frame according to the present application;

[0021] Figure 3 A structural schematic view of a seat plate according to the present application;

[0022] Figure 4 A structural schematic view of a seat cushion according to the present application;

[0023] Figure 5 A structural schematic view of a folding plate according to the present application;

[0024] Figure 6 A structural schematic view of a backrest according to the present application;

[0025] Figure 7 A structural schematic view of a strap fixing strip according to the present application;

[0026] Figure 8 A top view of a strap fixing strip according to the present application.

[0027] In the drawings, the components represented by each reference numeral are listed as follows:

[0028] 1, vehicle frame; 2, mounting hole; 3, seat plate; 4, mounting rod; 5, first nut; 6, seat cushion; 7, folding cavity; 8, sliding groove; 9, folding plate; 10, folding groove; 11, backrest; 12, sliding rod; 13, second nut; 14, fixing shaft; 15, shaft hole; 16, positioning frame; 17, strap fixing strip; 18, storage groove; 19, fixing rod; 20, buffer pad; 21, clamping block; 22, clamping groove. DETAILED DESCRIPTION

[0029] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0030] In the description of the present application, it should be understood that the terms "relative", "one end", "internal", "transverse", "end", "two ends", "two sides", "front", "one end surface", "the other end surface" and the like indicate the orientation or positional relationship, which are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present application.

[0031] Please refer to Figures 1-8 As shown in the drawings, the utility model discloses an electric vehicle with two -purpose folding back seat of character, including frame 1, is set up with a plurality of mounting hole 2 on frame 1, and the rear end top of frame 1 is installed with seat board 3, seat board 3 can be used to carry passengers or place articles, the bottom fixedly connected with a plurality of installation rod 4 of seat board 3, the rod body of installation rod 4 is provided with outer thread and is connected with the first nut 5 that cooperates with it with screw thread, the top of seat board 3 is installed with seat cushion 6, and the inside of seat board 3 is set up with folding cavity 7, and the both sides of folding cavity 7 are set up with sliding slot 8, and folding plate 9 is installed in folding cavity 7, and folding slot 10 is set up on folding plate 9, and one end of folding slot 10 is installed with backrest 11, and the both sides outer wall of the one end of folding plate 9 away from backrest 11 are all fixedly connected with slide bar 12, and the rod body of slide bar 12 is provided with outer thread and is connected with the second nut 13 that cooperates with it with screw thread, and the both sides inner wall between the one end of folding slot 10 close to backrest 11 are fixedly connected with fixed shaft 14, and the bottom end of backrest 11 is set up with shaft hole 15, and fixed shaft 14 passes through shaft hole 15, and backrest 11 can rotate around fixed shaft 14, and the rear end both sides of frame 1 are all fixedly connected with a pair of positioning frame 16, and the binding strap fixed strip 17 is inserted in positioning frame 16, and a plurality of storage grooves 18 are set up on the top of binding strap fixed strip 17, and the inner wall of each storage groove 18 is all fixedly connected with fixed rod 19.

[0032] The folding plate 9 and the folding cavity 7 are both rectangular, and the width and thickness of the folding plate 9 correspond to the length and width of the folding cavity 7, respectively; the leaning plate 11 and the folding groove 10 are both rectangular, and the length and width of the leaning plate 11 correspond to the length and width of the folding groove 10, respectively; the folding plate 9 can drive the leaning plate 11 to move horizontally and linearly along the folding cavity 7; when the leaning plate 11 is rotated to form a vertical angle with the folding plate 9, the rear seat structure is in a passenger mode, and the passenger can sit on the seat plate 3 and lean against the leaning plate 11; when the leaning plate 11 is rotated to form a horizontal angle with the folding plate 9, the leaning plate 11 can be folded in the folding groove 10, and the folding plate 9 is moved together with the leaning plate 11 to the inside of the folding cavity 7; at this time, the rear seat structure is in a cargo mode, and the seat plate 3 forms a flat cargo platform for placing articles, so that the passenger mode and the cargo mode of the rear seat structure can be switched at will according to the needs, greatly improving the adaptability and compatibility of the electric vehicle, and since the rear seat structure is not additionally lengthened or widened, the legality risk can be effectively avoided.

[0033] The surface of the leaning plate 11 close to the seat plate 3 is provided with a plurality of buffer pads 20, the buffer pads 20 are long strips and are linearly distributed at equal intervals along the width direction of the leaning plate 11, the buffer pads 20 can be made of elastic materials such as sponge and are fixed by adhesives, etc., when the passenger leans against the leaning plate 11, each buffer pad 20 can play a buffering and protecting role to avoid the discomfort caused by the direct contact between the passenger's back and the leaning plate 11.

[0034] The sliding groove 8 is rectangular, and its width corresponds to the diameter of the sliding rod 12, when the folding plate 9 drives the leaning plate 11 to move horizontally and linearly along the folding cavity 7, the folding plate 9 drives the sliding rod 12 to move along the sliding groove 8, at this time, the mutual cooperation between the sliding groove 8 and the sliding rod 12 can play a limiting and guiding role to prevent the position of the folding plate 9 from deviating, after the movement is completed, the second nut 13 is screwed on the sliding rod 12 and tightened, the mutual cooperation among the sliding rod 12, the sliding groove 8 and the second nut 13 can fix the position of the folding plate 9 to prevent the position of the folding plate 9 from shifting and affecting the stability during the passenger mode and the cargo mode.

[0035] The surface of the cushion 6 is provided with a chevron-shaped anti-skid pattern, and the bottom of the cushion 6 is fixedly connected with a clamping block 21, the top surface of the seat plate 3 is provided with a clamping groove 22, the clamping groove 22 and the clamping block 21 are rectangular, and the length and width of the clamping groove 22 correspond to and are equal to the length and width of the clamping block 21 respectively, the clamping block 21 can be inserted and attached to the inner wall of the clamping groove 22, so that the cushion 6 is fixedly installed on the top of the seat plate 3 in a plug-in mode, the cushion 6 can be made of leather, and the cushion 6 can play a protection role against abrasion, so as to avoid collision and abrasion caused by direct contact between passengers or articles and the surface of the seat plate 3, and the anti-skid pattern on the surface of the cushion 6 can increase the friction force to play an anti-skid role, when the cushion 6 is damaged due to long-term use, the cushion 6 can be disassembled from the seat plate 3 by pulling out the clamping block 21, so that the cushion 6 can be quickly replaced.

[0036] The number of the mounting holes 2 is same as that of the mounting rods 4, the hole diameter of the mounting holes 2 corresponds to and is equal to the diameter of the mounting rods 4, and the center of each mounting hole 2 corresponds to the center of each mounting rod 4, when the seat plate 3 is placed on the top of the rear end of the vehicle frame 1, each mounting rod 4 can be aligned and pass through the corresponding mounting hole 2, at this time, the first nut 5 is screwed on each mounting rod 4 and tightened, the seat plate 3 and the whole rear seat structure can be fixedly installed on the vehicle frame 1 through the cooperation of the mounting rod 4, the mounting hole 2 and the first nut 5, and when the rear seat structure has problems of structural strength and durability due to long-term use, the seat plate 3 and the whole rear seat structure can be disassembled from the vehicle frame 1 by unscrewing the first nut 5, so that the rear seat structure can be quickly repaired and replaced.

[0037] The positioning frame 16 is in a C shape, the binding strip 17 is in a rectangular shape, the width and thickness of the binding strip 17 correspond to and are equal to the length and width of the inner wall of the positioning frame 16 respectively, the receiving groove 18 is in a rectangular shape and is linearly distributed at equal intervals along the length direction of the top surface of the binding strip 17, and the binding strip 17 can be inserted and attached to the inner wall of the positioning frame 16, when it is necessary to fix the articles placed on the seat plate 3, the two ends of the binding belt can be tied on the corresponding fixing rods 19 to play a fixing role, when the fixing rods 19 are deformed or even broken due to long-term stress, the binding strip 17 can be pulled out from the positioning frame 16, so that a new binding strip 17 can be replaced, thereby avoiding the influence of the fixing effect of the binding belt on the articles due to the damage of the fixing rods 19.

[0038] The circuit, electronic components and chip modules involved in the utility model are prior art, and can be realized by those skilled in the art without further description, and the content protected by the utility model does not involve improvement of software and methods.

[0039] The standard parts used in the application file can be purchased from the market, all the parts in the application file can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, the mechanical parts and equipment adopt the conventional type in the prior art, and the electrical components appearing in the text are electrically connected with the main controller and the power supply, and the main controller is a conventional known device that can play a control role.

[0040] The working principle of the utility model is:

[0041] In use, the seat plate 3 and the whole rear seat structure can be fixedly installed on the frame 1 through the cooperation between the mounting rod 4, the mounting hole 2 and the first nut 5, the folding plate 9 can drive the backrest 11 to move horizontally and linearly along the folding cavity 7, when the backrest 11 is rotated to form a vertical angle with the folding plate 9, at this time, the rear seat structure is in the passenger mode, the passenger can sit on the seat plate 3 and back against the backrest 11, when the backrest 11 is rotated to form a horizontal angle with the folding plate 9, the backrest 11 can be folded in the folding groove 10, and the folding plate 9 and the backrest 11 are moved to the inside of the folding cavity 7, at this time, the rear seat structure is in the object mode, the seat plate 3 forms a flat object table for placing objects, so that the passenger mode and the object mode can be switched at will according to the need, the adaptability and compatibility of the electric vehicle are greatly improved, and since the rear seat structure is not additionally lengthened or widened, the legality risk can be effectively avoided, when the rear seat structure has structure strength and durability problems due to long-term use, the seat plate 3 and the whole rear seat structure can be disassembled from the frame 1 by unscrewing the first nut 5, so that the rear seat structure can be quickly repaired and replaced, when it is necessary to fix the objects placed on the seat plate 3, the two ends of the binding belt can be tied on the corresponding fixing rods 19 respectively, so as to play a fixing role, when the fixing rods 19 are deformed or even broken due to long-term stress, the binding belt fixing strip 17 can be pulled out of the positioning frame 16, so that a new binding belt fixing strip 17 can be replaced, so that the fixing effect of the binding belt on the objects is not affected due to the damage of the fixing rods 19.

[0042] The preferred embodiments of the utility model disclosed above are only used for helping to describe the utility model. The preferred embodiments do not describe all the details, and the utility model is limited to the specific implementation mode. Apparently, according to the content of the description, many modifications and changes can be made. The description selects and specifically describes these embodiments, in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents.

Claims

1. An electric vehicle having a dual purpose folding rear seat for a person, characterised in that, The utility model relates to a folding bicycle, including frame, a plurality of mounting holes are seted up on the frame, and the rear end top of frame is equipped with the seat plate, the bottom fixed connection of seat plate has a plurality of installation rod, the rod body of installation rod is provided with outer thread and is threadedly connected with the first nut that cooperates with it, the top of seat plate is installed with the cushion, and the inside of seat plate is seted up the folding cavity, both sides of folding cavity are seted up the sliding slot, and the folding plate is installed in the folding cavity, the folding slot is seted up in the folding plate, one end of folding slot is installed with the backrest, both sides outer walls of the folding plate far from backrest one end are all fixedly connected with the slide rod, the rod body of slide rod is provided with outer thread and is threadedly connected with the second nut that cooperates with it, between both sides inner walls of the folding slot close to backrest one end, fixed axle is fixedly connected, the bottom end of backrest is seted up the shaft hole, fixed axle passes through the shaft hole, the rear end both sides of frame are all fixedly connected with a pair of positioning frame, the binding band fixed strip is inserted in the positioning frame, the top of binding band fixed strip is seted up a plurality of storage grooves, the inner wall of each storage groove is all fixedly connected with the fixed rod.

2. The electric vehicle having dual-purpose folding rear seat of claim 1, wherein, The folding plate and the folding cavity are rectangular, and the width and thickness of the folding plate correspond to the length and width of the folding cavity respectively.

3. The electric vehicle having dual-purpose folding rear seat of claim 1, wherein, The surface of the backrest close to the seat plate side is provided with a plurality of cushion pads, the cushion pad is long strip shape, and is equidistant linear distribution along the width direction of the backrest.

4. The electric vehicle having dual-purpose folding rear seat of claim 1, wherein, The sliding slot is rectangular, and its width corresponds to the diameter of the slide rod.

5. The electric vehicle having dual-purpose folding rear seat of claim 1, wherein, The surface of the cushion is provided with a chevron-shaped anti-skid line, and the bottom of the cushion is fixedly connected with a clamping block.

6. The electric vehicle having dual-purpose folding rear seat of claim 1, wherein, The mounting holes and the installation rods are the same in number, and their hole diameters correspond to the diameters of the installation rods.

7. The electric vehicle having dual-purpose folding rear seat of claim 1, wherein, The positioning frame is C-shaped, the binding band fixed strip is rectangular, and its width and thickness correspond to the inner wall length and width of the positioning frame respectively. The storage grooves are rectangular and are equidistant linearly distributed along the top surface length direction of the binding band fixed strip.

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