CN113142767A - Electric vehicle sunshade bracket capable of folding side edge - Google Patents

Electric vehicle sunshade bracket capable of folding side edge Download PDF

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Publication number
CN113142767A
CN113142767A CN202110591225.9A CN202110591225A CN113142767A CN 113142767 A CN113142767 A CN 113142767A CN 202110591225 A CN202110591225 A CN 202110591225A CN 113142767 A CN113142767 A CN 113142767A
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CN
China
Prior art keywords
support
scissor
sliding
connector
slide rail
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Withdrawn
Application number
CN202110591225.9A
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Chinese (zh)
Inventor
包良军
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Individual
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Individual
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Publication of CN113142767A publication Critical patent/CN113142767A/en
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    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45B—WALKING STICKS; UMBRELLAS; LADIES' OR LIKE FANS
    • A45B11/00—Umbrellas characterised by their shape or attachment
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45B—WALKING STICKS; UMBRELLAS; LADIES' OR LIKE FANS
    • A45B25/00—Details of umbrellas
    • A45B25/02—Umbrella frames
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45B—WALKING STICKS; UMBRELLAS; LADIES' OR LIKE FANS
    • A45B25/00—Details of umbrellas
    • A45B25/12—Devices for holding umbrellas closed, e.g. magnetic devices
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45B—WALKING STICKS; UMBRELLAS; LADIES' OR LIKE FANS
    • A45B25/00—Details of umbrellas
    • A45B25/14—Devices for opening and for closing umbrellas
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
    • B62J17/00—Weather guards for riders; Fairings or stream-lining parts not otherwise provided for
    • B62J17/08—Hoods protecting the rider
    • B62J17/086—Frame mounted hoods specially adapted for motorcycles or the like
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45B—WALKING STICKS; UMBRELLAS; LADIES' OR LIKE FANS
    • A45B11/00—Umbrellas characterised by their shape or attachment
    • A45B2011/005—Umbrellas characterised by their shape or attachment characterised by their shape

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Seats For Vehicles (AREA)

Abstract

The invention relates to a sunshade bracket capable of folding sides of an electric vehicle. The device comprises a supporting framework and a plurality of supporting mechanisms, wherein the supporting framework is formed by connecting a plurality of scissor-type supports in series; the supporting mechanism comprises a middle supporting rod, and connecting pieces are arranged at two ends of the middle supporting rod; the connecting piece is rotationally connected with the hinged joint of the two support legs of any two scissor-type supports, and the connecting piece is provided with a mounting hole for the middle support bar to pass through; the middle part bracing piece both ends are provided with tip coupling assembling, and tip coupling assembling includes first connector and second connector, the end connection of first connector and middle part bracing piece, and the second connector rotates with first connector to be connected, and is connected with the tip bracing piece on the second connector. This technical scheme can increase the width of supporting the skeleton through the tip bracing piece when supporting the skeleton and extend to and reduce the width of supporting the skeleton through the tip bracing piece upset after supporting the skeleton shrink, make the width after folding up reduce, be convenient for receive and release.

Description

Electric vehicle sunshade bracket capable of folding side edge
Technical Field
The invention relates to the field of electric vehicle sunshade umbrellas, in particular to an electric vehicle sunshade umbrella support capable of being folded at the side edge.
Background
The sunshade umbrella for the electric vehicle is mainly applied to the riding electric vehicle and shields and protects drivers and passengers, is usually of a fixed structure, and cannot be folded or only can be folded on an umbrella handle, but cannot be completely folded and unfolded;
patent number CN 201710412465.1's patent document discloses a retractable electric motor car sun shade, including the umbrella cloth, be provided with main umbrella stand in the middle of the umbrella cloth, umbrella cloth both sides are provided with soft support, and soft leg joint is on main umbrella stand, and the umbrella cloth is connected on main umbrella stand and soft support, main umbrella stand strides and establishes in the electric motor car top, and main umbrella stand retractable sets up, and main umbrella stand rear end is provided with the mount pad that links to each other with the electric motor car afterbody, and main umbrella stand front end articulates there is the bracing piece, and the bracing piece can be dismantled with the electric motor car head through first connecting piece and link to each other. The electric vehicle sunshade umbrella is reasonable in structure, and the electric vehicle sunshade umbrella can be folded and unfolded, so that the sunshade umbrella can be completely folded and hidden in the tail box when not in use;
although the sunshade umbrella can be folded, the width of the sunshade umbrella is larger after the sunshade umbrella is folded, and the sunshade umbrella occupies a larger storage position.
Disclosure of Invention
Aiming at the technical problems in the prior art, the invention provides a sunshade bracket of an electric vehicle, which can be completely folded and unfolded and can be folded at the side edge.
The technical scheme for solving the technical problems is as follows:
a sunshade bracket of an electric vehicle capable of folding the side edge comprises a supporting framework and a plurality of supporting mechanisms, wherein the supporting framework is formed by connecting a plurality of scissor-type brackets in series;
the supporting mechanism comprises a middle supporting rod, and connecting pieces are arranged at two ends of the middle supporting rod;
the connecting piece is rotatably connected with the hinged joint of the two support legs of any two scissor-type supports, and the connecting piece is provided with a mounting hole for the middle support bar to pass through;
end part connecting assemblies are arranged at two ends of the middle supporting rod and comprise a first connector and a second connector, the first connector is connected with the end part of the middle supporting rod, the second connector is rotatably connected with the first connector, and the second connector is connected with the end part supporting rod;
the second connector is provided with a pull rod, and two ends of the pull rod are respectively connected with the second connector and the connecting piece in a rotating mode.
Further limiting, the device also comprises a linear slide rail, wherein two slide seats are arranged on the linear slide rail;
two support legs of the scissor type support positioned at the front end of the supporting framework are respectively matched and rotatably connected with the two sliding seats through pin shafts.
Further limiting, an elastic connecting piece is arranged between the two sliding seats, two ends of the elastic connecting piece are respectively connected with the two sliding seats, and the two sliding seats are pulled inwards through the elastic connecting piece;
or, two sliding seats are connected with elastic connecting pieces, one end of each elastic connecting piece is connected with the corresponding sliding seat, and the other end of each elastic connecting piece is connected with the middle of the corresponding linear sliding rail.
Further limiting, a double-shaft positive and negative motor is fixedly connected to the middle of the linear slide rail, two output shafts of the double-shaft positive and negative motor are coaxially connected with lead screws, and the thread directions of the two lead screws are opposite;
and the two screw rods are sleeved with sliding blocks, and the two sliding blocks are fixedly connected with the two sliding seats respectively.
Further limiting, one of the two sliding seats is fixedly connected with the linear slide rail, and the other sliding seat is movably connected with the linear slide rail and can slide along the linear slide rail;
the middle part of the linear slide rail is fixedly connected with a single-shaft positive and negative motor, and two output shafts of the single-shaft positive and negative motor are connected with a screw rod;
the screw rod is sleeved with a sliding block, and the sliding block is fixedly connected with a sliding seat movably connected with the linear sliding rail.
Further limiting, two groups of limiting spring pins are arranged on the linear slide rail, and the two groups of limiting spring pins are symmetrically arranged at the midpoint of the linear slide rail;
the limiting spring pins comprise first spring pins close to the inner side and second spring pins close to the outer side, and the first spring pins and the second spring pins are embedded into the linear slide rail and can be completely embedded into the linear slide rail through pressing;
and a limiting part for limiting the position of the sliding seat is formed between the first spring pin and the second spring pin.
Further inject, the linear slide rail bottom still two fixedly connected with installation branch poles.
Further inject, the straight-line slide rail still overlaps outward has the receiver, the receiver upper end has the opening.
Further limiting, the supporting framework is divided into a front bracket, a top bracket and a tail bracket from front to back;
the front support is formed by connecting two scissor-type supports in series, and the length of the force arm at one end of each scissor-type support opposite to the force arm at the other end of each scissor-type support is larger than that of the force arm at the other end of each scissor-type support opposite to the force arm;
the two end points of the two support legs at the opposite ends of the two scissor type supports are bent inwards.
Further limiting, the hinged joints of the two support legs of the two scissors-type supports adjacent to the front support and the middle support are both provided with a corner connecting piece;
the corner connecting piece is provided with two connecting grooves, and two support legs of two adjacent scissor-type supports of the front support and the middle support are respectively embedded into the two connecting grooves and are matched and rotatably connected through a pin shaft;
and the included angle between the two connecting grooves is 90-120 degrees.
The invention has the beneficial effects that:
the supporting framework is formed by connecting a plurality of scissor-type supports in series, the middle supporting rod is rotatably connected with the hinge joint of two supporting legs of any two adjacent scissor-type supports through a connecting piece, the middle supporting rod penetrates through a mounting hole in the connecting piece, the hole diameter of the mounting hole is larger than the outer diameter of the middle supporting rod, and the middle supporting rod can slide, rotate and turn over for a certain angle in the mounting hole;
when the supporting framework extends, the connecting piece slides inwards on the middle supporting rod, the second connector is pulled through the pull rod in the sliding process and rotates on the first connector, and the end supporting rod is turned over and extends in the same direction as the middle supporting rod;
when the supporting framework contracts, the connecting piece slides outwards on the middle supporting rod, the second connector is pushed through the pull rod in the sliding process and rotates on the first connector, the end supporting rod is turned upwards, and the end supporting rod is overlapped with the middle supporting rod after being turned upwards;
the width of the supporting framework can be increased through the end supporting rod when the supporting framework is extended, and the width of the supporting framework is reduced through overturning the end supporting rod after the supporting framework is contracted, so that the width after being folded is reduced, and the folding and unfolding are convenient;
the supporting framework can be lengthened or shortened by expanding or contracting the end point of one scissor type bracket at the end part; the linear sliding rail is used as an installation foundation and is installed at the head part of the vehicle, two sliding seats are arranged on the linear sliding rail to correspond to two end points of the scissor type support positioned at the end part, the two end points are respectively in matched and rotary connection with the two sliding seats through pin shafts, the support framework can be controlled to extend or contract by drawing the two sliding seats to slide, the support framework is fixed at the position of a parking space through drawing the other end of the support framework after extending, the riding position of a driver and a passenger can be shielded and protected, and the support framework can be completely folded and unfolded after contracting;
an elastic connecting piece is arranged between the two sliding seats, the two sliding seats are pulled inwards through the elastic connecting piece, the supporting framework can be stretched, and the elastic connecting piece can be an elastic inhaul cable such as a spring or a rubber rib;
the number of the elastic connecting pieces can be one, and the two sliding seats are connected through one elastic connecting piece, or the number of the elastic connecting pieces is two, and the two elastic connecting pieces are respectively connected with the two sliding seats through the two elastic connecting pieces;
the double-shaft positive and negative motor, the screw rod and the sliding block fixedly connected to the sliding seats form a screw rod transmission mechanism, and the two sliding seats can synchronously move inwards or outwards by controlling the rotation of the double-shaft positive and negative motor, so that the extension or contraction of the supporting framework is controlled;
one of the two sliding seats can be a fixed structure connected with the linear slide rail, and the other sliding seat can be connected to the sliding block through an elastic connecting piece or fixedly and is driven by a single-shaft positive and negative motor to move;
the positions of the two sliding seats on the linear slide rail are respectively limited through two groups of limiting spring pins which are embedded in the linear slide rail, the limiting spring pins can be completely embedded in the linear slide rail in a pressing mode, and the limiting spring pins can also protrude outwards under the elastic action of the limiting spring pins after pressure is cancelled to form a limiting structure for the sliding seats;
two mounting support rods are arranged, and the two mounting support rods form a mounting base at the head part of the electric vehicle;
the storage box is used as a storage part after the support framework is folded, an opening for extending the support framework is arranged above the storage box, and structures such as a fastener or a zipper for closing the opening are arranged at the opening part;
the supporting framework is divided into a front support positioned at the position of the vehicle body, a top support positioned above the vehicle body and a tail support positioned behind the vehicle body according to different positions after being stretched, wherein the front support is formed by connecting two scissor-type supports in series, the length of the force arm at one end of each scissor-type support is larger than that of the force arm at the opposite end of each scissor-type support, one scissor-type support is connected with two sliding seats, when the supporting framework is folded or stretched, a larger rotating angle can be obtained through a smaller displacement amount, and after the supporting framework is stretched, a larger supporting space can be formed by the two scissor-type supports, so that the visual field blockage of drivers and passengers is reduced;
the two end points of the two support legs at the opposite ends of the two scissor-type supports of the front support are both bent inwards, and the visual field range is further improved after the two support legs are stretched;
the two adjacent scissors type supports of the front support and the middle support are connected through a corner connecting piece, two connecting grooves are formed in the corner connecting piece and are respectively in rotating connection with the supporting legs of the scissors type supports in the front support and the middle support through the two connecting grooves, an included angle is formed between the two connecting grooves, and after the supporting framework is integrally extended, a certain included angle is formed between the front support and the middle support.
Drawings
FIG. 1 is a schematic view of the structure of the present invention in an extended state;
FIG. 2 is a schematic view of the extended and bent structure of the present invention;
FIG. 3 is an enlarged view of A in FIG. 1;
FIG. 4 is an enlarged view of B in FIG. 1;
FIG. 5 is an enlarged view of C in FIG. 2;
FIG. 6 is a schematic view of the mounting structure of a single-shaft forward and reverse motor;
FIG. 7 is a schematic view of the mounting structure of the corner connector;
FIG. 8 is an enlarged view of C in FIG. 7;
in the drawings, the components represented by the respective reference numerals are listed below:
the device comprises a supporting framework 101, a linear slide rail 102, a sliding seat 103, an elastic connecting piece 104, a double-shaft positive and negative motor 105, a screw rod 106, a sliding block 107, a limiting spring pin 108, an installation supporting rod 109, a storage box 110, a single-shaft positive and negative motor 111, a corner connecting piece 112, a connecting groove 113, a middle supporting rod 201, a connecting piece 202, a first connecting head 203, a second connecting head 204, an end supporting rod 205 and a pull rod 206.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.
As shown in fig. 1, 2, 3, 4, 5, 6, 7 and 8, a sunshade bracket for an electric vehicle capable of being folded at the side edge comprises a supporting framework 101 formed by connecting a plurality of scissor-type brackets in series and a plurality of supporting mechanisms;
the supporting mechanism comprises a middle supporting rod 201, and connecting pieces 202 are arranged at two ends of the middle supporting rod 201;
the connecting piece 202 is rotatably connected with the hinged joint of the two support legs of any two scissor-type supports, and the connecting piece 202 is provided with a mounting hole for the middle support rod 201 to pass through;
end connecting assemblies are arranged at two ends of the middle supporting rod 201 and comprise a first connector 203 and a second connector 204, the first connector 203 is connected with the end of the middle supporting rod 201, the second connector 204 is rotatably connected with the first connector 203, and the second connector 204 is connected with an end supporting rod 205;
the second connector 204 is further provided with a pull rod 206, and two ends of the pull rod 206 are respectively connected with the second connector 204 and the connector 202 in a rotating manner.
Preferably, the device further comprises a linear slide rail 102, and two slide seats 103 are arranged on the linear slide rail 102;
two support legs of the scissor type support positioned at the front end of the supporting framework 101 are respectively matched and rotatably connected with the two sliding seats 103 through pin shafts.
Preferably, an elastic connecting piece 104 is arranged between the two sliding seats 103, two ends of the elastic connecting piece 104 are respectively connected with the two sliding seats 103, and the two sliding seats 103 are pulled inwards through the elastic connecting piece 104;
or, the two sliding seats 103 are both connected with an elastic connecting piece 104, one end of the elastic connecting piece 104 is connected with the sliding seat 103, and the other end is connected with the middle part of the linear sliding rail 102.
Preferably, the middle part of the linear slide rail 102 is fixedly connected with a double-shaft positive and negative motor 105, two output shafts of the double-shaft positive and negative motor 105 are coaxially connected with a screw rod 106, and the thread directions of the two screw rods 106 are opposite;
the two screw rods 106 are all sleeved with sliding blocks 107, and the two sliding blocks 107 are fixedly connected with the two sliding seats 103 respectively.
Preferably, one of the two sliding seats 103 is fixedly connected with the linear slide rail 102, and the other is movably connected with the linear slide rail 102 and can slide along the linear slide rail 102;
a single-shaft forward and reverse motor 111 is fixedly connected to the middle of the linear slide rail 102, and two output shafts of the single-shaft forward and reverse motor 111 are connected with a screw rod 106;
the screw rod 106 is sleeved with a sliding block 107, and the sliding block 107 is fixedly connected with a sliding seat 103 movably connected with the linear slide rail 102.
Preferably, two groups of limiting spring pins 108 are arranged on the linear slide rail 102, and the two groups of limiting spring pins 108 are symmetrically arranged at the midpoint of the linear slide rail 102;
the limiting spring pins 108 comprise a first spring pin close to the inner side and a second spring pin close to the outer side, and the first spring pin and the second spring pin are both embedded into the linear slide rail 102 and can be completely embedded into the linear slide rail 102 through pressing;
a limiting part for limiting the position of the sliding seat 103 is formed between the first spring pin and the second spring pin.
Preferably, two mounting support rods 109 are further fixedly connected to the bottom of the linear guideway 102.
Preferably, a storage box 110 is further sleeved outside the linear slide rail 102, and an opening is formed in the upper end of the storage box 110.
Preferably, the supporting framework 101 is divided into a front bracket, a top bracket and a tail bracket from front to back;
the front support is formed by connecting two scissor-type supports in series, and the length of the force arm at one end of each scissor-type support opposite to the force arm at the other end of each scissor-type support is larger than that of the force arm at the other end of each scissor-type support opposite to the force arm;
the two end points of the two support legs at the opposite ends of the two scissor type supports are bent inwards.
Preferably, the hinge joints of the two support legs of the two scissors-type supports adjacent to the front support and the middle support are both provided with a corner connecting piece 112;
two connecting grooves 113 are formed in the corner connecting piece 112, and two support legs of two adjacent scissor-type supports of the front support and the middle support are respectively embedded into the two connecting grooves 113 and are in matched rotating connection through a pin shaft;
and the included angle between the two connecting grooves 113 is 90-120 deg.
The invention has the beneficial effects that:
the supporting framework 101 is formed by connecting a plurality of scissor-type supports in series, the middle supporting rod 201 is rotatably connected with the hinge joint of two supporting legs of any two adjacent scissor-type supports through a connecting piece 202, the middle supporting rod 201 penetrates through a mounting hole in the connecting piece 202, the hole diameter of the mounting hole is larger than the outer diameter of the middle supporting rod 201, and the middle supporting rod 201 can slide, rotate and turn over for a certain angle in the mounting hole;
when the supporting framework 101 extends, the connecting piece 202 slides inwards on the middle supporting rod 201, the second connecting head 204 is pulled through the pull rod 206 in the sliding process, and the second connecting head 204 rotates on the first connecting head 203, so that the end supporting rod 205 is turned over and extends in the same direction as the middle supporting rod 201;
when the supporting framework 101 is contracted, the connecting piece 202 slides outwards on the middle supporting rod 201, the second connecting head 204 is pushed by the pull rod 206 in the sliding process, the second connecting head 204 rotates on the first connecting head 203, the end supporting rod 205 is turned upwards, and the turned end supporting rod is overlapped with the middle supporting rod 201;
the width of the supporting framework 101 can be increased through the end supporting rod 205 when the supporting framework 101 is extended, and the width of the supporting framework 101 is reduced through overturning the end supporting rod 205 after the supporting framework 101 is contracted, so that the folded width is reduced, and the folding and unfolding are facilitated;
the supporting skeleton 101 can be lengthened or shortened by expanding or contracting the end points of a scissor-type stent at the end; the linear slide rail 102 is used as an installation foundation and is installed at the head part of the vehicle, the two sliding seats 103 are arranged on the linear slide rail 102 to correspond to two end points of the scissor type support positioned at the end part, the two end points are respectively matched and rotatably connected with the two sliding seats 103 through pin shafts, the support framework 101 can be controlled to extend or retract by drawing the two sliding seats 103 to slide, the support framework 101 is fixed at the parking place part through drawing the other end of the support framework 101 after extending, the riding position of a driver and passengers can be shielded and protected, and the support framework 101 can be completely folded on the linear slide rail 102 after retracting;
an elastic connecting piece 104 is arranged between the two sliding seats 103, the two sliding seats 103 are pulled inwards through the elastic connecting piece 104, the supporting framework 101 can be stretched, and the elastic connecting piece 104 can be an elastic inhaul cable such as a spring or a rubber rib;
the number of the elastic connecting pieces 104 may be one, and the two sliding seats 103 are connected by one elastic connecting piece 104, or the number of the elastic connecting pieces 104 is two, and the two elastic connecting pieces 104 are respectively connected with the two sliding seats 103;
the double-shaft positive and negative motor 105, the screw rod 106 and the sliding block 107 fixedly connected to the sliding seat 103 form a screw rod 106 transmission mechanism, and the two sliding seats 103 can synchronously move inwards or outwards by controlling the rotation of the double-shaft positive and negative motor 105, so that the extension or contraction of the supporting framework 101 is controlled;
one of the two sliding seats 103 can be a fixed structure connected with the linear slide rail 102, and the other sliding seat 103 can be fixedly connected to the sliding block 107 through the elastic connecting piece 104 and can move by being driven by the single-shaft forward and backward motor 111;
the positions of the two sliding seats 103 on the linear slide rail 102 are respectively limited by two groups of limiting spring pins 108, the limiting spring pins 108 are embedded in the linear slide rail 102, the limiting spring pins 108 can be completely embedded in the linear slide rail 102 in a pressing mode, and the limiting spring pins 108 can also protrude outwards under the elastic action of the limiting spring pins 108 after pressure is removed to form a limiting structure for the sliding seats 103;
two mounting support rods 109 are arranged, and the two mounting support rods 109 form a mounting base of the head part of the electric vehicle;
the storage box 110 is used as a storage part for the folded supporting framework 101, an opening for extending the supporting framework 101 is arranged above the storage box, and a fastener or a zipper for closing the opening is arranged at the opening part;
the supporting framework 101 is divided into a front support located at the position of the vehicle body, a top support located above the vehicle body and a tail support located behind the vehicle body according to different positions after being stretched, wherein the front support is formed by connecting two scissor-type supports in series, the length of the force arm at one end of each scissor-type support is larger than that of the force arm at the other end of each scissor-type support, the force arm at the opposite end of each scissor-type support is opposite to that of the force arm at the other end of each scissor-type support, one scissor-type support is connected with the two sliding seats 103, when the supporting framework is folded or stretched, a larger rotating angle can be obtained through a smaller displacement, and the two scissor-type supports form a larger supporting space after being stretched, so that the visual field blockage of drivers and passengers is reduced;
the two end points of the two support legs at the opposite ends of the two scissor-type supports of the front support are both bent inwards, and the visual field range is further improved after the two support legs are stretched;
the two adjacent scissors type supports of the front support and the middle support are connected through a corner connecting piece 112, two connecting grooves 113 are formed in the corner connecting piece 112 and are respectively connected with the support legs of the scissors type supports in the front support and the middle support in a rotating mode through the two connecting grooves 113, an included angle is formed between the two connecting grooves 113, and after the supporting framework 101 is integrally extended, a certain included angle is formed between the front support and the middle support.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (10)

1. The utility model provides an electric motor car sun shade support that can carry out side and turn over a book which characterized in that: the device comprises a supporting framework and a plurality of supporting mechanisms, wherein the supporting framework is formed by connecting a plurality of scissor-type supports in series;
the supporting mechanism comprises a middle supporting rod, and connecting pieces are arranged at two ends of the middle supporting rod;
the connecting piece is rotatably connected with the hinged joint of the two support legs of any two scissor-type supports, and the connecting piece is provided with a mounting hole for the middle support bar to pass through;
end part connecting assemblies are arranged at two ends of the middle supporting rod and comprise a first connector and a second connector, the first connector is connected with the end part of the middle supporting rod, the second connector is rotatably connected with the first connector, and the second connector is connected with the end part supporting rod;
the second connector is provided with a pull rod, and two ends of the pull rod are respectively connected with the second connector and the connecting piece in a rotating mode.
2. The electric vehicle sunshade bracket capable of being side-folded according to claim 1, wherein: the sliding device further comprises a linear sliding rail, and two sliding seats are arranged on the linear sliding rail;
two support legs of the scissor type support positioned at the front end of the supporting framework are respectively matched and rotatably connected with the two sliding seats through pin shafts.
3. The sunshade bracket for the electric vehicle as claimed in claim 2, wherein: an elastic connecting piece is arranged between the two sliding seats, two ends of the elastic connecting piece are respectively connected with the two sliding seats, and the two sliding seats are pulled inwards through the elastic connecting piece;
or, two sliding seats are connected with elastic connecting pieces, one end of each elastic connecting piece is connected with the corresponding sliding seat, and the other end of each elastic connecting piece is connected with the middle of the corresponding linear sliding rail.
4. The sunshade bracket for the electric vehicle as claimed in claim 2, wherein: the middle part of the linear slide rail is fixedly connected with a double-shaft positive and negative motor, two output shafts of the double-shaft positive and negative motor are coaxially connected with lead screws, and the thread directions of the two lead screws are opposite;
and the two screw rods are sleeved with sliding blocks, and the two sliding blocks are fixedly connected with the two sliding seats respectively.
5. The sunshade bracket for the electric vehicle as claimed in claim 2, wherein: one of the two sliding seats is fixedly connected with the linear slide rail, and the other sliding seat is movably connected with the linear slide rail and can slide along the linear slide rail;
the middle part of the linear slide rail is fixedly connected with a single-shaft positive and negative motor, and two output shafts of the single-shaft positive and negative motor are connected with a screw rod;
the screw rod is sleeved with a sliding block, and the sliding block is fixedly connected with a sliding seat movably connected with the linear sliding rail.
6. The sunshade bracket for electric vehicles according to any one of claims 1 to 5, wherein: two groups of limiting spring pins are arranged on the linear slide rail, and the two groups of limiting spring pins are symmetrically arranged at the midpoint of the linear slide rail;
the limiting spring pins comprise first spring pins close to the inner side and second spring pins close to the outer side, and the first spring pins and the second spring pins are embedded into the linear slide rail and can be completely embedded into the linear slide rail through pressing;
and a limiting part for limiting the position of the sliding seat is formed between the first spring pin and the second spring pin.
7. The sunshade bracket for the electric vehicle as claimed in claim 6, wherein: the bottom of the linear slide rail is fixedly connected with two mounting support rods.
8. The sunshade bracket for electric vehicles according to claim 7, wherein: the linear slide rail is sleeved with a storage box, and an opening is formed in the upper end of the storage box.
9. The sunshade bracket for electric vehicles according to claim 8, wherein: the supporting framework is divided into a front bracket, a top bracket and a tail bracket from front to back;
the front support is formed by connecting two scissor-type supports in series, and the length of the force arm at one end of each scissor-type support opposite to the force arm at the other end of each scissor-type support is larger than that of the force arm at the other end of each scissor-type support opposite to the force arm;
the two end points of the two support legs at the opposite ends of the two scissor type supports are bent inwards.
10. The sunshade bracket for electric vehicles according to claim 9, wherein: the hinged joint of the two support legs of the two scissor-type supports adjacent to the front support and the middle support is provided with a corner connecting piece;
the corner connecting piece is provided with two connecting grooves, and two support legs of two adjacent scissor-type supports of the front support and the middle support are respectively embedded into the two connecting grooves and are matched and rotatably connected through a pin shaft;
and the included angle between the two connecting grooves is 90-120 degrees.
CN202110591225.9A 2020-09-21 2021-05-28 Electric vehicle sunshade bracket capable of folding side edge Withdrawn CN113142767A (en)

Applications Claiming Priority (2)

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