CN214875267U

CN214875267U - Backrest suitable for electric vehicle

Info

Publication number: CN214875267U
Application number: CN202120872774.9U
Authority: CN
Inventors: 王强; 马光; 张如意; 王培培
Original assignee: Jiangsu Jinpeng Group Co Ltd
Current assignee: Jiangsu Jinpeng Group Co Ltd
Priority date: 2021-04-26
Filing date: 2021-04-26
Publication date: 2021-11-26
Anticipated expiration: 2031-04-26

Abstract

The application discloses a backrest suitable for an electric vehicle, which comprises a backrest main body, a backrest frame assembly, a backrest rear cover and a rain cloth containing component; the backrest main body is of a hollow structure; the waterproof cloth accommodating component comprises waterproof cloth, an accommodating roller, a waterproof cloth positioning component, a waterproof cloth output port and a liquid discharge hole; the rain shielding cloth is wound and positioned on the accommodating roller; the receiving roller is used for receiving the rain shielding cloth and can be fixedly connected inside the backrest main body in a rotating way; an elastic component is positioned on the containing roller; the waterproof cloth positioning component is positioned at one end of the waterproof cloth far away from the receiving roller or on the frame, and plays a role in positioning the waterproof cloth after the waterproof cloth is spread; the waterproof cloth outlet is positioned at the top of the backrest main body or a position close to the top of the backrest main body, so that the waterproof cloth is limited to enter and exit the backrest main body; the drain hole is positioned on the backrest main body near the bottom, and plays a role of draining liquid dropping from the rain shielding cloth.

Description

Backrest suitable for electric vehicle

Technical Field

The utility model relates to a vehicle accessory technical field especially relates to a back suitable for electric motor car.

Background

The cushion of electric motor car (electric bicycle, electric tricycle and electric quadricycle) is open-air usually, just can directly go out in order not to clean when riding to take advantage of when rainy day, need place the waterproof cloth on the cushion under the normal conditions and hide rain, but hide the used waterproof cloth of rain and need look for temporarily usually or leave in the storing space of electric motor car, the waterproof cloth can remain a certain amount of rainwater on it after hiding rain, be stained with other article in the storing space easily, bring certain inconvenience for actual use.

The backrest of the electric vehicle is used for facilitating the driver to lean on the chair when the vehicle runs, and relieving the driving fatigue.

SUMMERY OF THE UTILITY MODEL

The embodiment of the application provides a back suitable for electric motor car through providing, has solved the waterproof cloth that is used for coveing the cushion among the prior art and has used and accomodate inconvenient technical problem, has realized the convenient use that is used for coveing the waterproof cloth of cushion on the electric motor car and the technological effect of accomodating.

The embodiment of the application provides a backrest suitable for an electric vehicle, which comprises a backrest main body, a backrest frame assembly, a backrest rear cover and a waterproof cloth accommodating component;

the backrest main body is of a hollow structure;

the waterproof cloth accommodating component comprises waterproof cloth, an accommodating roller, a waterproof cloth positioning component, a waterproof cloth output port and a liquid discharge hole;

the rain shielding cloth is wound and positioned on the accommodating roller;

the accommodating roller is used for accommodating the rain shielding cloth and is rotatably and fixedly connected inside the backrest main body;

an elastic component is positioned on the accommodating roller and used for accumulating elastic potential energy in the drawing process of the rain shielding cloth and releasing the accumulated elastic potential energy when the rain shielding cloth needs to be bound so as to roll the rain shielding cloth on the accommodating roller;

the waterproof cloth positioning component is positioned at one end, far away from the accommodating roller, of the waterproof cloth or on the frame, and plays a role in positioning the waterproof cloth after the waterproof cloth is spread;

the waterproof cloth outlet is positioned at the top of the backrest main body or a position close to the top of the backrest main body, and the waterproof cloth outlet is used for limiting the waterproof cloth to enter and exit the backrest main body;

the liquid discharge hole is positioned on the backrest main body and close to the bottom, and plays a role in discharging liquid dropping from the rain shielding cloth.

Preferably, the rain cloth drying device is further included;

the waterproof cloth drying device comprises a waterproof cloth reversing assembly, a hot air generating assembly and a water squeezing assembly;

the waterproof cloth reversing assembly is positioned inside the backrest main body, the main body is of a cylindrical structure, the number of the waterproof cloth reversing assembly is one or more, and the waterproof cloth reversing assembly is used for changing the moving track of the waterproof cloth before the waterproof cloth is wound on the accommodating roller so as to be convenient for drying;

the waterproof cloth reversing assembly is fixedly or rotatably and fixedly connected inside the backrest main body, and the axial direction of the waterproof cloth reversing assembly is the same as that of the accommodating roller;

the hot air generating assembly is used for generating hot air so as to facilitate drying;

the wringing component is positioned in the backrest main body and close to the position of the waterproof cloth output port, and is two block-shaped bodies, and the waterproof cloth penetrates through the wringing component;

the water squeezing component plays a role in scraping rainwater on the rain shielding cloth.

The automatic retraction assembly is preferably further included;

the automatic retraction assembly is used for automatically retracting the rain shielding cloth;

the automatic winding and unwinding assembly comprises a control unit, a waterproof cloth positioning rope, a positioning rope binding assembly and a positioning rope winding assembly;

the control unit is used for controlling the starting and stopping of the automatic retraction assembly;

one end of the waterproof cloth positioning rope is positioned on the positioning rope furling assembly, and the other end of the waterproof cloth positioning rope is positioned at one end, far away from the containing roller, of the waterproof cloth and is used for pulling the waterproof cloth;

the positioning rope binding component plays a role in changing the direction of the waterproof cloth positioning rope by pulling the waterproof cloth positioning rope in a non-spreading state of the waterproof cloth so as to prevent the waterproof cloth positioning rope from obstructing a driver to get on or off the vehicle;

the positioning rope binding assembly comprises a binding ring, a binding rope, a binding roller and an energy storage assembly;

the binding ring is sleeved on the waterproof cloth positioning rope;

one end of the binding rope is fixed on the binding ring, and the other end of the binding rope is wound and positioned on the binding roller;

the binding roller is rotatably and fixedly connected to the backrest frame assembly or the frame;

the energy storage assembly is positioned on the binding roller and used for storing and releasing elastic potential energy;

the positioning rope furling assembly plays a role in furling the waterproof cloth positioning rope, and is positioned on the waterproof cloth positioning assembly.

Preferably, the control unit comprises a rainwater sensor and a pressure sensor, and can judge whether the vehicle is rainy or not and whether a person on the vehicle automatically operates the automatic retraction assembly or not.

Preferably, the control unit comprises a remote control module, and a user can remotely control the operation of the automatic retraction assembly.

The preferable back cover is a box structure with an opening on one side and can be rotatably and fixedly connected to the back main body;

the back cover can be used for storing the raincoat.

Preferably, the raincoat collecting component is also included;

the raincoat storage assembly comprises a storage roller, a raincoat positioning assembly, a roller rotation driving assembly and a hot air generating assembly;

the main body of the storage roller is cylindrical, the number of the storage roller is two, and the storage roller is used for winding and positioning the raincoat;

the raincoat positioning component is positioned on the accommodating roller and plays a role in fixing the raincoat;

the accommodating roller rotates around the axis of the accommodating roller under the driving of the roller rotating driving component;

the accommodating roller is rotatably and fixedly connected to the backrest rear cover;

the hot air generating assembly plays a role in drying the raincoat.

The preferable storage roller is of a hollow structure, and roller vent holes are densely distributed in the storage roller;

the hot air blown out by the hot air generating assembly passes through the accommodating roller.

the raincoat containing assembly also comprises a liquid suction assembly and a liquid discharging assembly in the roller;

the liquid suction assembly is positioned inside the containing roller and is used for absorbing residual rainwater on the raincoat;

the liquid discharging assembly in the roller is used for discharging the liquid sucked by the liquid suction assembly from the receiving roller.

Preferably, the structure of the waterproof cloth positioning component is a rope, a lock catch, a magnet, a hook or a screw.

One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:

the electric vehicle backrest is characterized in that a waterproof cloth containing assembly is additionally arranged on a backrest main body of the electric vehicle, the waterproof cloth containing assembly comprises a waterproof cloth, a containing roller, a waterproof cloth positioning assembly and a liquid discharging hole, and the waterproof cloth is stored by the electric vehicle backrest; effectively solved the waterproof cloth that is used for coveing the cushion among the prior art and used and accomodate inconvenient technical problem, and then realized being used for coveing the convenient use of the waterproof cloth of cushion and the technological effect of accomodating on the electric motor car.

Drawings

Fig. 1 is a schematic view of the position relationship of each component of the backrest for the electric vehicle according to the present invention;

fig. 2 is a schematic view of an assembled state of the backrest of the electric vehicle according to the present invention;

fig. 3 is a schematic structural view of the backrest of the electric vehicle according to the present invention;

fig. 4 is a schematic structural diagram of the automatic retraction assembly of the backrest for the electric vehicle according to the present invention;

fig. 5 is a schematic structural diagram of the automatic retraction assembly of the backrest for the electric vehicle according to the present invention;

fig. 6 is a schematic structural view of the rain cloth of the backrest for the electric vehicle of the present invention;

fig. 7 is a schematic structural view of a tarpaulin storage module for a backrest of an electric vehicle according to the present invention;

fig. 8 is a schematic view of the position relationship of the raincoat collecting assembly suitable for the backrest of the electric vehicle;

fig. 9 is a schematic structural view of a storage roller of the backrest for an electric vehicle according to the present invention;

fig. 10 is a sectional view of a storage drum of the back rest for an electric vehicle according to the present invention;

fig. 11 is a schematic view of the liquid discharge assembly in the drum of the backrest for an electric vehicle according to the present invention;

in the figure:

a backrest main body 100, a backrest cotton body 110, a backrest cotton body fixing component 120,

A backrest frame assembly 200,

A back cover 300,

A rain cloth receiving component 400, a rain shielding cloth 410, a receiving roller 420, a rain cloth positioning component 430, a rain cloth reversing component 440, a hot air generating component 450, a water squeezing component 460, a liquid discharging hole 470, a,

An automatic retraction assembly 500, a rain cloth positioning rope 510, a positioning rope binding assembly 520, a binding ring 521, a binding rope 522, a binding roller 523, an energy storage assembly 524, a positioning rope furling assembly 530,

A raincoat storing component 600, a storing roller 610, a roller vent hole 611, a raincoat positioning component 620, a roller rotation driving component 630, a liquid suction component 640, a roller internal liquid discharging component 650 and a piston component 651;

Detailed Description

In order to facilitate an understanding of the present invention, the present application will now be described more fully with reference to the accompanying drawings; the preferred embodiments of the present invention are illustrated in the accompanying drawings, but can be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete.

It is noted that the terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs; the terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention; as used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1, which is a schematic diagram of the position relationship of each component of the backrest for the electric vehicle according to the present invention; the waterproof cloth storage assembly 400 is additionally arranged on the backrest main body 100 of the electric vehicle, the waterproof cloth storage assembly 400 comprises a waterproof cloth 410, a storage roller 420, a waterproof cloth positioning assembly 430 and a liquid discharge hole 470, and the waterproof cloth is stored by the backrest of the electric vehicle.

Example one

As shown in fig. 1, the backrest of the present application for an electric vehicle includes a backrest main body 100, a backrest frame assembly 200, a backrest rear cover 300, and a tarpaulin receiving assembly 400;

as shown in fig. 2, 3 and 4, the backrest body 100 has a hollow structure; the backrest main body 100 comprises a backrest cotton body 110 and a backrest cotton body fixing component 120; the backrest cotton body 110 is used for a driver to lean; the backrest cotton fixing component 120 plays a role in fixing the backrest cotton 110; the backrest main body 100 is fixed on the backrest frame assembly 200, and the backrest frame assembly 200 plays a role in supporting and positioning the backrest main body 100; the backrest back cover 300 is positioned at one end of the backrest main body 100 far away from the backrest cotton body 110, and is used for shielding welding beads of the backrest frame, so that the backrest back cover plays a role in beautifying and preventing moisture from rusting the backrest frame.

As shown in fig. 4, the tarpaulin receiving assembly 400 comprises a tarpaulin 410, a receiving roller 420, a tarpaulin positioning assembly 430, a tarpaulin outlet and a drain hole 470; the rain shielding cloth 410 is used for shielding rain and sun, and is wound and positioned on the receiving roller 420; the receiving roller 420 is used for receiving the rain shielding cloth 410, and the receiving roller 420 is rotatably and fixedly connected to the inside of the backrest main body 100; an elastic component is positioned on the accommodating roller 420 and used for accumulating elastic potential energy in the drawing process of the waterproof cloth 410 and releasing the accumulated elastic potential energy when the waterproof cloth 410 needs to be bound so as to roll the waterproof cloth 410 on the accommodating roller 420; the waterproof cloth positioning component 430 is positioned at one end of the waterproof cloth 410 far away from the receiving roller 420 or on the frame, and plays a role in positioning the waterproof cloth 410 after the waterproof cloth 410 is spread; the waterproof cloth outlet is positioned at the top of the backrest main body 100 or a position close to the top, so that the waterproof cloth 410 is limited to enter or exit the backrest main body 100, the waterproof cloth 410 is convenient to pull, and the waterproof cloth 410 is prevented from being rolled; the drain hole 470 is positioned on the backrest body 100 near the bottom, penetrates the backrest body 100, and functions to drain liquid dripping from the rainfly 410.

Preferably, the shape of the rain-shielding cloth 410 is rectangular;

preferably, the rain fly 410 is foldable as shown in fig. 6;

preferably, the waterproof cloth positioning assembly 430 is configured as a rope, a latch, a magnet, a hook, a screw, or the like.

In the practical operation of the embodiment of the application, the driver drags the waterproof cloth 410 to be spread in a dragging mode, so that the effect of keeping off rain is achieved.

The technical scheme in the embodiment of the application at least has the following technical effects or advantages:

the technical problems that the waterproof cloth used for covering the cushion is used and inconvenient to store in the prior art are solved, and the technical effects of convenient use and storage of the waterproof cloth used for covering the cushion on the electric vehicle are achieved.

Example two

Considering that the wet rain fly 410 is easy to get mildewed, generate peculiar smell and accelerate aging in the backrest main body 100, and affects the next use, in order to further improve the practicability of the application, the embodiment of the application adds the rain fly drying device on the basis of the embodiment to dry the rain fly 410.

As shown in fig. 4, the waterproof cloth drying device includes a waterproof cloth reversing assembly 440, a hot air generating assembly 450 and a water squeezing assembly 460; the waterproof cloth reversing assembly 440 is positioned inside the backrest main body 100, the main body is of a cylindrical structure, the number of the waterproof cloth reversing assemblies is one or more, and the waterproof cloth reversing assembly is used for changing the moving track of the waterproof cloth 410 before the waterproof cloth 410 is wound on the accommodating roller 420 (in a mode of spreading the waterproof cloth 410 inside the backrest main body 100), so that drying is facilitated; the waterproof cloth reversing assembly 440 is fixedly or rotatably connected to the inside of the backrest body 100, and the axial direction of the waterproof cloth reversing assembly is the same as that of the accommodating roller 420; the hot air generating assembly 450 is used for generating hot air so as to facilitate drying; the wringing component 460 is positioned inside the backrest body 100 near the waterproof cloth outlet, and is two block bodies, and the waterproof cloth 410 passes through the wringing component 460; the wringing assembly 460 functions to scrape off rainwater on the tarpaulin 410.

When the embodiment of the present application is actually used, the rain shielding cloth 410 is spread inside the backrest main body 100, and the hot air is blown out by the hot air generating assembly 450 to dry the rain shielding cloth 410.

EXAMPLE III

In consideration of the fact that the seat cushion needs to be covered by rain in rainy days under partial conditions, the embodiment of the application is additionally provided with the automatic retraction assembly 500 on the basis of the embodiment for the practicability and portability of the application; the automatic retraction assembly 500 is used for automatically retracting the rain shielding cloth 410;

further, as shown in fig. 4 and 5, the automatic retracting and releasing assembly 500 includes a control unit, a waterproof cloth positioning rope 510, a positioning rope binding assembly 520, and a positioning rope retracting assembly 530; the control unit is used for controlling the starting and stopping of the automatic retraction assembly 500; one end of the rain cloth positioning rope 510 is positioned on the positioning rope furling assembly 530, and the other end is positioned at one end of the rain cloth 410 away from the accommodating roller 420, so as to pull the rain cloth 410; the positioning rope binding component 520 plays a role in preventing the waterproof cloth positioning rope 510 from obstructing a driver from getting on or off a bus by pulling the waterproof cloth positioning rope 510 to change the trend of the waterproof cloth positioning rope 510 in a non-spreading state of the waterproof cloth 410;

preferably, the positioning rope binding assembly 520 comprises a binding ring 521, a binding rope 522, a binding roller 523 and an energy storage assembly 524; the binding ring 521 is sleeved on the waterproof cloth positioning rope 510; one end of the binding rope 522 is fixed on the binding ring 521, and the other end is wound and positioned on the binding roller 523; the binding roller 523 is rotatably and fixedly connected to the backrest frame assembly 200 or the frame; the energy storage component 524 is positioned on the binding roller 523 for accumulating and releasing elastic potential energy; the positioning rope furling assembly 530 plays a role in furling the waterproof cloth positioning rope 510, and the positioning rope furling assembly 530 is positioned on the waterproof cloth positioning assembly 430.

Preferably, the control unit includes a rain sensor and a pressure sensor, and can determine whether it is raining and whether a person in the vehicle operates the automatic retraction assembly 500 automatically.

Preferably, the control unit includes a remote control module, so that a user can remotely control the operation of the automatic retraction assembly 500.

Example four

Considering that need use the raincoat when using the electric motor car that does not have the ceiling under the rainy day condition, and the raincoat uses all need sunning or shade to take in after all, and the raincoat that takes off does not have suitable position to place in the usual circumstances in the road, to above-mentioned problem, this application embodiment is to on the basis of above-mentioned embodiment back shroud 300 reform transform, specifically do:

as shown in fig. 7, the backrest rear cover 300 is a box structure with an opening on one side, and is rotatably and fixedly connected to the backrest main body 100; the back cover 300 can be used to store a raincoat.

In order to realize drying and storage of the raincoat after use, the electric vehicle backrest also comprises a raincoat storage component 600; further, as shown in fig. 8, the raincoat collecting assembly 600 includes a collecting roller 610, a raincoat locating assembly 620, a roller rotation driving assembly 630 and a hot air generating assembly 450; the main body of the storage roller 610 is cylindrical, and the number of the storage roller is two, and the storage roller is used for winding and positioning the raincoat; the raincoat positioning component 620 is positioned on the receiving roller 610 and plays a role in fixing a raincoat; the receiving roller 610 rotates around its own axis driven by the roller rotation driving assembly 630; the receiving roller 610 is rotatably and fixedly connected to the back cover 300; the hot air generating assembly 450 plays a role in drying the raincoat.

In order to accelerate the drying of the raincoat, preferably, as shown in fig. 9, the receiving roller 610 is a hollow structure, and roller vent holes 611 are densely distributed on the receiving roller 610; the hot air blown from the hot air generating unit 450 passes through the receiving drum 610.

Preferably, the receiving drum 610 is a hollow structure, and drum vent holes 611 are densely distributed on the hollow structure; as shown in fig. 10 and 11, the raincoat collecting assembly 600 further comprises a liquid suction assembly 640 and a liquid discharging assembly 650 in the roller; the liquid absorption component 640 is positioned inside the receiving roller 610 and is used for absorbing residual rainwater on the raincoat; the liquid discharging assembly 650 in the roller is used for discharging the liquid sucked by the liquid sucking assembly 640 from the receiving roller 610;

preferably, the liquid suction assembly 640 is a sponge, and the liquid discharge assembly 650 inside the drum is a piston assembly 651.

When this application embodiment in-service use, the user of service need pass through the both ends of raincoat locating component 620 fix on accomodating cylinder 610, then two accomodate cylinder 610 and carry out just reversal in turn.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and those skilled in the art can make various modifications and variations. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A backrest suitable for an electric vehicle comprises a backrest main body, a backrest frame assembly and a backrest rear cover, and is characterized by also comprising a waterproof cloth accommodating component;

the backrest main body is of a hollow structure;

the rain shielding cloth is wound and positioned on the accommodating roller;

the accommodating roller is used for accommodating the rain shielding cloth and is rotatably and fixedly connected inside the backrest main body; an elastic component is positioned on the accommodating roller and used for accumulating elastic potential energy in the drawing process of the rain shielding cloth and releasing the accumulated elastic potential energy when the rain shielding cloth needs to be bound so as to roll the rain shielding cloth on the accommodating roller;

2. The back rest for electric vehicle as claimed in claim 1, further comprising a waterproof cloth drying device;

3. The backrest for an electric vehicle according to claim 1 or 2, further comprising an automatic retraction assembly;

the binding ring is sleeved on the waterproof cloth positioning rope;

4. The back rest for electric vehicle as claimed in claim 3, wherein said back rest is adapted for use in an electric vehicle

The control unit comprises a rainwater sensor and a pressure sensor, and can judge whether the vehicle is rainy or not and whether people automatically operate on the vehicle or not.

5. The back rest for electric vehicle as claimed in claim 3, wherein said back rest is adapted for use in an electric vehicle

The control unit comprises a remote control module, and a user can remotely control the operation of the automatic retraction assembly.

6. The back rest for electric vehicle as claimed in claim 1, wherein said back rest is adapted to be mounted on a vehicle body

The backrest back cover is a box body structure with an opening on one side and can be fixedly connected to the backrest main body in a rotating way;

the back cover can be used for storing the raincoat.

7. The back rest adapted for use with an electric vehicle of claim 1, further comprising a raincoat receiving assembly;

the raincoat storage assembly comprises a storage roller, a raincoat positioning assembly, a roller rotation driving assembly and a hot air generating assembly; the main body of the storage roller is cylindrical, the number of the storage roller is two, and the storage roller is used for winding and positioning the raincoat;

the hot air generating assembly plays a role in drying the raincoat.

8. The back rest for electric vehicle as claimed in claim 7, wherein said back rest is adapted to be mounted on a vehicle body

The containing roller is of a hollow structure, and roller vent holes are densely distributed on the containing roller;

9. The back rest for electric vehicle as claimed in claim 7, wherein said back rest is adapted to be mounted on a vehicle body

10. The back rest for electric vehicle as claimed in claim 1, wherein the waterproof cloth positioning member is configured as a string, a buckle, a magnet, a hook or a screw.