CN113968298B - Variable electric baby carriage door - Google Patents

Abstract

The invention belongs to the technical field of electric children vehicles, and particularly relates to a variable electric children vehicle door which comprises an electric children vehicle body and a vehicle door body, wherein a containing groove is formed in the surface of one side of the vehicle door body, a first mounting groove is formed in the upper surface of the vehicle door body, a deformation device is arranged on the inner wall of the first mounting groove, and the deformation device comprises a driving box. According to the variable electric baby carrier door, the first hinged plate and the second hinged plate drive the first variable plate to rotate, the second variable plate is driven to deflect through the meshing of the first gear and the second gear and the connection of the first hinged plate, the second hinged plate and the fourth hinged plate, so that the first variable plate and the second variable plate are kept in a horizontal state, then the tail plate is driven to extend through the meshing of the third gear and the fourth gear, the variable electric baby carrier door is further deformed, the shape of the door body is changed, the enjoyment of children on the electric baby carrier is increased, and the interestingness of the electric baby carrier is increased.

Description

Variable electric baby carriage door

Technical Field

The invention relates to the technical field of electric children vehicles, in particular to a variable electric children vehicle door.

Background

The baby carrier is a large class of children toys, and comprises five classes of children bicycles, children carts, baby walker, children tricycles and children electric vehicles. The age range of children suitable for the children bicycle is 4-8 years, the proper size is selected by combining the age and the stature height of the children during shopping, namely the bicycle with the saddle height of 435-635 mm, and the size of a brake handle of a hand brake is required to be paid attention to during shopping; the electric children's vehicle is a novel toy for children, the children can drive by themselves and can interact with each other in person and children, the electric vehicle is driven by a motor, and the operation is safe;

the shape of electronic bassinet's door all is comparatively conventional door, and children can sit and operate on advancing electronic bassinet's seat, and electronic bassinet in the market can only drive, can't carry out the variant, and the bright spot is less, can't attract children, has reduced children to the likeness of electronic bassinet.

Disclosure of Invention

Based on the technical problems that the existing electric baby carrier has fewer bright spots, cannot attract children and reduces the likeability of the children to the electric baby carrier, the invention provides a variable type electric baby carrier door.

The invention provides a variable electric baby carriage door which comprises an electric baby carriage body and a door body, wherein a containing groove is formed in the surface of one side of the door body, a first mounting groove is formed in the upper surface of the door body, a variable device is arranged on the inner wall of the first mounting groove, the variable device comprises a driving box, the driving box is movably hinged to the inner wall of the first mounting groove through a hinge rod, a double-shaft motor is fixedly mounted on the inner wall of the driving box through a mounting ring, a rotating device is arranged below the driving box and comprises a double-head hydraulic cylinder, and the rotating device drives the variable device to rotate.

Preferably, a first deflection port and a second deflection port are respectively formed on the peripheral side surface of the driving box, and the surfaces of two main shafts of the double-shaft motor are respectively and fixedly connected with the inner walls of the two ends of the driving box through bearings;

through above-mentioned technical scheme, reached and adorned the inner wall at the drive case through the end with two main shafts of biaxial motor, and then increased the holding power to two main shafts of biaxial motor.

Preferably, the outer surfaces of two main shafts of the double-shaft motor are fixedly sleeved with first hinged plates, and the outer surfaces of the two first hinged plates are movably inserted into the inner walls of the two first deflection ports respectively;

through above-mentioned technical scheme, reached and connected between the main shaft through with first articulated slab and biax motor for biax motor can drive first articulated slab and carry out synchronous operation when moving, and makes first articulated slab can not receive the hindrance when deflecting through seting up first mouth that deflects.

Preferably, the inner walls of the two second deflection ports are movably inserted with second hinged plates, one ends of the two second hinged plates are fixedly connected with the inner wall of one end of each second deflection port through hinge pins, and the first hinged plates and the second hinged plates are arranged in a staggered manner;

through the technical scheme, the second hinged plate is installed through the second deflection port, the first hinged plate and the second hinged plate are installed in a staggered mode, so that the first hinged plate and the second hinged plate cannot interfere with each other when the hinge plate operates, and normal use can be achieved.

Preferably, opposite surfaces of the two first hinge plates are fixedly connected with a first deformation plate, one end of the first deformation plate is provided with a plurality of groups of extension assemblies, each group of extension assemblies comprises a third hinge plate, a fourth hinge plate and a second deformation plate, two side surfaces of the second deformation plate are respectively and fixedly connected with one side surface of the two third hinge plates, the deformation device and the extension assemblies and the two extension assemblies are connected through connecting parts, and each connecting part comprises a first hinge plate, a first gear and a second gear;

through the technical scheme, the first deformation plate is used for connecting the two first hinge plates, the third hinge plate, the fourth hinge plate and the second deformation plate in the extension assembly are used for increasing the length of the deformation device, and the connection part is used for connecting the deformation device and the extension assembly.

Preferably, the surfaces of one side of the tail ends of the two first hinged plates are fixedly connected with first rotating shafts, the first gear and the second gear are respectively connected with the first hinged plate and the third hinged plate through the first rotating shafts, one end of the first hinged plate is movably hinged with the tail end of one of the second hinged plates through a pin shaft, the other end of the first hinged plate is movably hinged with one end of one of the fourth hinged plates through a pin shaft, and the opposite surfaces of the first variable-shape plate and the second variable-shape plate are fixedly connected with first rubber sheets;

through above-mentioned technical scheme, reached and made first variable mould board and second variable mould board fold and extend through the meshing of first gear and second gear to be connected the end of first variable mould board and the initiating terminal of second variable mould board through first sheet rubber, and then make and keep sealing connection between first variable mould board and the second variable mould board.

Preferably, a tail plate is arranged at one end of the last group of extension assemblies, fifth hinged plates are fixedly connected to the surfaces of the two sides of the tail plate, second rotating shafts are fixedly connected to the outer side surfaces of the two fifth hinged plates, third gears are fixedly connected to the outer surfaces of the second rotating shafts, second hinged pieces are movably hinged to one ends of the third gears, the outer surfaces of the second hinged pieces are in an L shape, and one ends of the second hinged pieces are movably hinged to the tail ends of the last group of extension assemblies;

through the technical scheme, the fifth hinged plate is connected with the third hinged plate in the last group of extension assemblies through the second hinged sheet, and then the extension assemblies are connected with the tail plate.

Preferably, the tail end of the last group of extension assemblies is fixedly connected with a fourth gear, the fourth gear is movably hinged with the second hinge plate, and a second rubber sheet is fixedly connected between the second variable plate and the tail plate;

through the technical scheme, the second variable-shape plate and the tail plate are connected through the second rubber sheet, and the second variable-shape plate and the tail plate are folded through the engagement between the fourth gear and the third gear.

Preferably, a placing groove is formed in the inner wall of the first mounting groove, the double-head hydraulic cylinder is fixedly mounted in the placing groove, annular grooves are formed in the inner walls of two ends of the placing groove, connecting rings are rotatably sleeved on the inner walls of the annular grooves, and a driving gear is fixedly connected to the surfaces of one ends of the two connecting rings;

through above-mentioned technical scheme, reached and installed double-end pneumatic cylinder through the standing groove to install the go-between through the ring channel, and then install drive gear through the go-between.

Preferably, the inner rings of the two driving gears are fixedly connected with guide rods, the outer surfaces of the two hydraulic rods of the double-head hydraulic cylinder are respectively provided with a spiral groove, the outer surface of each guide rod is in sliding insertion connection with the inner wall of the corresponding spiral groove, the outer surface of each driving box is fixedly connected with a meshing disc, and the two driving gears are in meshing transmission with the two meshing discs;

through above-mentioned technical scheme, reached through the spiral groove of seting up on the double-end pneumatic cylinder hydraulic stem and the cooperation between the guide bar of drive gear inner wall connection for double-end pneumatic cylinder drives drive gear and rotates when flexible, and rethread drive gear makes the drive case rotatory along with drive gear's rotation with the meshing of meshing dish, and then changes the direction of variant device.

Preferably, a control method: when a child wants to change the vehicle type of the vehicle door of the electric baby carrier, a deformation button in the vehicle body of the electric baby carrier is pressed down, so that the double-shaft motor is powered on, the double-shaft motor drives the two first hinged plates to rotate and simultaneously drives the second hinged plate to rotate, the first hinged plate and the second hinged plate drive the first deformation plate to rotate, then, the first gear is meshed with the second gear, and the first hinged sheet is connected with the second hinged plate and the fourth hinged plate to drive the second deformation plate to deflect, so that the first deformation plate and the plurality of second deformation plates are kept in a horizontal state, then, the tail plate is driven to extend through the meshing of the third gear and the fourth gear, and the first rubber sheet and the second rubber sheet are unfolded, so that the vehicle door body completes deformation;

when the roof of electronic bassinet automobile body needs to be sealed, can press control rotating device's button, make the double-end pneumatic cylinder get electric, drive the hydraulic stem at both ends through the double-end pneumatic cylinder and move to both ends, cooperation through guide bar and helicla flute, and the cooperation of go-between and ring channel, make drive gear can be rotatory along with the removal of hydraulic stem, and simultaneously, through the meshing of drive gear and meshing dish, make the driving box at first mounting groove internal rotation, and then drive the variant device and use the axle center of driving box as the central line and rotate, make the terminal contact of the variant device of two door bodies, and then seal the top of electronic bassinet automobile body, accomplish the second variant.

The beneficial effects of the invention are as follows:

1. through setting up the variant device, it turns on electricity to have reached control biax motor, make biax motor drive two first articulated joints and rotate, it rotates to drive the second articulated joint simultaneously, it can not mutual interference when the operation to make first articulated joint and second articulated joint through first articulated joint and the installation of staggering of second articulated joint, can normal use, first articulated joint and second articulated joint drive first variant board and rotate, afterwards, first gear and the meshing of second gear and the connection of first articulated joint piece and second articulated joint piece and fourth articulated joint piece drive the second variant board and deflect, make and keep the horizontality between first variant board and the a plurality of second variant boards, connect between end and the initiating terminal of second variant board of first variant board through first sheet rubber, and then make and can keep sealing connection between first variant board and the second variant board, afterwards, the meshing through third gear and fourth gear drives the tailboard and extend, connect between second variant board and the tailboard through the second sheet rubber, make the door body accomplish the variant, through changing the shape of door body increase children's enjoyment degree of electric children's bassinet.

2. Through setting up rotating device, the double-end pneumatic cylinder is electrified, the hydraulic stem that drives both ends through the double-end pneumatic cylinder moves to both ends, cooperation between the helicla flute of seting up on the double-end pneumatic cylinder hydraulic stem and the guide bar of drive gear inner wall connection, and the cooperation of go-between and ring channel, make the double-end pneumatic cylinder when flexible, drive gear can be rotatory along with the removal of hydraulic stem, and simultaneously, through the meshing of drive gear and meshing dish, make the driving box at first mounting groove internal rotation, and then drive the axle center that the variant device used the driving box and rotate as the central line, can stop the stop the stop with the driving box arbitrary angle in 210 degrees.

3. By arranging the connecting part, the deformation device is connected with the extension assembly, and the extension assembly is connected with the tail plate, so that the deformation device, the extension assembly and the tail plate can be operated continuously.

Drawings

FIG. 1 is a schematic view of a variable power door for a stroller according to the present invention;

FIG. 2 is a perspective view of a door body structure of a variable electric door for a stroller according to the present invention;

FIG. 3 is an extended view of a modified device for a door of a variable electric stroller in accordance with the present invention;

FIG. 4 is a view showing a rotation state of a modified device of a door of a variable electric baby carrier according to the present invention;

FIG. 5 is a perspective view of the driving box structure of a variable electric door for a stroller according to the present invention;

FIG. 6 is a perspective view of a driving gear structure of a variable electric door of a stroller according to the present invention;

FIG. 7 is a sectional view of the door body of a variable electric door for a stroller in accordance with the present invention;

FIG. 8 is a perspective view of a first hinge plate structure of a variable electric door for a stroller according to the present invention;

fig. 9 is an enlarged view of the structure at a in fig. 7 of a variable electric door for a stroller according to the present invention.

In the figure: 1. an electric stroller body; 2. a door body; 3. a receiving groove; 4. a first mounting groove; 5. a drive box; 51. a double-shaft motor; 52. a first deflection port; 53. a second deflection port; 54. a first hinge plate; 55. a second hinge plate; 56. a first deformed plate; 57. a third hinge plate; 58. a fourth hinge plate; 59. a second deformation plate; 510. a first hinge plate; 511. a first gear; 512. a second gear; 513. a first rubber sheet; 514. a tail plate; 515. a fifth hinge plate; 516. a third gear; 517. a second hinge plate; 518. a fourth gear; 519. a second rubber sheet; 6. a double-headed hydraulic cylinder; 61. a placement groove; 62. an annular groove; 63. a connecting ring; 64. a drive gear; 65. a guide bar; 66. a helical groove; 67. engaging the disc.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-9, a variable electric baby carriage door comprises an electric baby carriage body 1 and a door body 2, wherein a storage groove 3 is formed in one side surface of the door body 2, a first mounting groove 4 is formed in the upper surface of the door body 2, a deformation device is arranged on the inner wall of the first mounting groove 4, the deformation device comprises a drive box 5, the drive box 5 is movably hinged to the inner wall of the first mounting groove 4 through a hinge rod for mounting the drive box 5, a double-shaft motor 51 is fixedly mounted on the inner wall of the drive box 5 through a mounting ring for fixing the double-shaft motor 51 inside the drive box 5, for facilitating the movement of the deformation device, a first deflection port 52 and a second deflection port 53 are respectively formed in the peripheral side surface of the drive box 5, further, the two main shaft surfaces of the double-shaft motor 51 are respectively and fixedly connected with the inner walls at the two ends of the two main shafts of the drive box 5 through bearings, the ends of the two main shafts of the double-shaft motor 51 are mounted on the inner wall of the drive box 5, and further, the supporting force for the two main shafts of the double-shaft motor 51 is increased;

in order to mount and drive the first hinged plate 54, the first hinged plate 54 is fixedly sleeved on the outer surfaces of two main shafts of the double-shaft motor 51, further, the outer surfaces of the two first hinged plates 54 are movably inserted with the inner walls of the two first deflection ports 52 respectively, so that the first hinged plate 54 is connected with the main shafts of the double-shaft motor 51, the double-shaft motor 51 can drive the first hinged plate 54 to synchronously run when running, and the first deflection ports 52 are formed, so that the first hinged plate 54 cannot be blocked when deflecting;

in order to mount the second hinged plate 55 and prevent the first hinged plate 54 from being blocked in the movement process, the second hinged plate 55 is movably inserted into the inner walls of the two second deflection ports 53, one end of each of the two second hinged plates 55 is fixedly connected with the inner wall of one end of each of the second deflection ports 53 through a pin shaft, the first hinged plate 54 and the second hinged plate 55 are arranged in a staggered mode, the second hinged plate 55 is mounted through the second deflection ports 53, and the first hinged plate 54 and the second hinged plate 55 are mounted in a staggered mode, so that the first hinged plate 54 and the second hinged plate 55 cannot interfere with each other in the operation process and can be used normally;

in order to connect the two first hinge plates 54, the first deformation plates 56 are fixedly connected to the opposite surfaces of the two first hinge plates 54, in order to reduce the weight of the first deformation plates 56, the first deformation plates 56 are designed to be hollow, in order to increase the length of the deformation device when the deformation device extends, a plurality of sets of extension assemblies are arranged at one end of the first deformation plates 56, further, each set of extension assemblies comprises a third hinge plate 57, a fourth hinge plate 58 and a second deformation plate 59, in addition, both side surfaces of the second deformation plates 59 are respectively and fixedly connected with one side surface of the two third hinge plates 57, in order to connect the deformation device with the extension assemblies, and each set of extension assemblies are connected, the connection parts are connected between the deformation device and the extension assemblies and between the two extension assemblies, further, the connection parts comprise a first hinge plate 510, a first gear 511 and a second gear 512, the connection parts are connected between the two first deformation plates 54, the third hinge plate 57, the fourth hinge plate 58 and the second gear 59 are connected with the deformation device, and the deformation device is connected with the extension assemblies through the connection parts;

in order to mount the first gear 511 and the second gear 512, a first rotating shaft is fixedly connected to one side surface of the ends of the two first hinge plates 54, further, the first gear 511 and the second gear 512 are respectively connected with the first hinge plates 54 and the third hinge plate 57 through the first rotating shaft, one end of the first hinge plate 510 is movably hinged with the end of one of the second hinge plates 55 through a pin shaft, the other end of the first hinge plate 510 is movably hinged with one end of one of the fourth hinge plates 58 through a pin shaft, the second hinge plate 55, the first variable plate 56, the fourth hinge plate 58 and the second variable plate 59 are connected through the Z-shaped first hinge plate 510, in order to connect the ends of the first variable plate 56 and the start end of the second variable plate 59, a first rubber sheet 513 is fixedly connected to the opposite surfaces of the first variable plate 56 and the second variable plate 59, and further, the first variable plate 56 and the second variable plate 59 can be kept in sealing connection, and the first gear 511 and the second gear 512 are engaged with the second variable plate 59;

in order to connect the tail plate 514 with the extension assemblies, a tail plate 514 is arranged at one end of the last group of extension assemblies, further, fifth hinged plates 515 are fixedly connected to the surfaces of the two sides of the tail plate 514, in order to fix the third gear 516 on the fifth hinged plates 515, second rotating shafts are fixedly connected to the outer side surfaces of one ends of the two fifth hinged plates 515, further, third gears 516 are fixedly connected to the outer surfaces of the second rotating shafts, one ends of the third gears 516 are movably hinged to second hinged sheets 517, the outer surfaces of the second hinged sheets 517 are in an L shape, one ends of the second hinged sheets 517 are movably hinged to the tail ends of the last group of extension assemblies, and the fifth hinged plates 515 are connected with the third hinged plates 57 of the last group of extension assemblies through the L-shaped second hinged sheets 517, so that the extension assemblies are connected with the tail plate 514;

in order to drive the driving box 5 to rotate, a rotating device is arranged below the driving box 5, the rotating device comprises a double-head hydraulic cylinder 6, the rotating device drives the deformation device to rotate, in order to fix a fourth gear 518, a fourth gear 518 is fixedly connected to the tail end of the last group of extension assemblies, the fourth gear 518 is movably hinged to a second hinge plate 517, a second rubber sheet 519 is fixedly connected between the second deformation plate 59 and the tail plate 514, the second deformation plate 59 and the tail plate 514 are connected through the second rubber sheet 519, and the second deformation plate 59 and the tail plate 514 are folded through the meshing between the fourth gear 518 and the third gear 516;

in order to install and place the double-head hydraulic cylinder 6, a placing groove 61 is formed in the inner wall of the first mounting groove 4, the double-head hydraulic cylinder 6 is fixedly mounted in the placing groove 61, annular grooves 62 are formed in the inner walls of the two ends of the placing groove 61 in order to rotatably mount a driving gear 64, furthermore, a connecting ring 63 is rotatably sleeved on the inner wall of each annular groove 62, the driving gear 64 is fixedly connected to the surface of one end of each of the two connecting rings 63, the double-head hydraulic cylinder 6 is mounted through the placing groove 61, the connecting rings 63 are mounted through the annular grooves 62, and the driving gear 64 is further mounted through the connecting rings 63;

in order to enable the driving gear 64 to rotate along with the extension and retraction of the two hydraulic rods of the double-head hydraulic cylinder 6, guide rods 65 are fixedly connected to inner rings of the two driving gears 64, further, spiral grooves 66 are formed in outer surfaces of the two hydraulic rods of the double-head hydraulic cylinder 6, the outer surfaces of the guide rods 65 are in sliding insertion connection with inner walls of the spiral grooves 66, in order to drive the driving box 5 to rotate, meshing discs 67 are fixedly connected to the outer surface of the driving box 5, further, the two driving gears 64 are in meshing transmission with the two meshing discs 67, the double-head hydraulic cylinder 6 drives the driving gears 64 to rotate during extension and retraction through matching between the spiral grooves 66 formed in the hydraulic rods of the double-head hydraulic cylinder 6 and the guide rods 65 connected with the inner walls of the driving gears 64, then the driving box 5 rotates along with the rotation of the driving gears 64 through meshing of the driving gears 64 and the meshing discs 67, and the direction of the deformation device is changed.

The working principle is as follows: when a child wants to change the vehicle type of the door of the electric baby carrier, a deformation button in the body 1 of the electric baby carrier is pressed, so that the double-shaft motor 51 is electrified, the double-shaft motor 51 drives the two first hinge plates 54 to rotate, and simultaneously drives the second hinge plate 55 to rotate, the first hinge plates 54 and the second hinge plates 55 drive the first deformation plates 56 to rotate, then the first gear 511 is meshed with the second gear 512, the first hinge plate 510 is connected with the second hinge plates 55 and the fourth hinge plate 58 to drive the second deformation plates 59 to deflect, so that the first deformation plates 56 and the plurality of second deformation plates 59 are kept in a horizontal state, then the tail plate 514 is driven to extend through the meshing of the third gear 516 and the fourth gear 518, and the first rubber sheet 513 and the second rubber sheet 519 are unfolded, so that the door body 2 completes deformation;

when the roof of the electric baby carrier body 1 needs to be sealed, a button for controlling the rotating device can be pressed down, so that the double-head hydraulic cylinder 6 is electrified, hydraulic rods at two ends are driven to move towards two ends through the double-head hydraulic cylinder 6, the driving gear 64 can rotate along with the movement of the hydraulic rods through the matching of the guide rod 65 and the spiral groove 66 and the matching of the connecting ring 63 and the annular groove 62, meanwhile, the driving gear 64 is meshed with the meshing disc 67, the driving box 5 rotates in the first mounting groove 4, the deformation device is driven to rotate by taking the axis of the driving box 5 as a central line, the tail ends of the deformation devices of the two vehicle door bodies 2 are in contact, the top end of the electric baby carrier body 1 is sealed, and the second deformation is completed.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (8)

1. A variable electric baby carriage door comprises an electric baby carriage body (1) and a door body (2), and is characterized in that: the automobile door comprises an automobile door body (2), and is characterized in that a containing groove (3) is formed in one side surface of the automobile door body (2), a first mounting groove (4) is formed in the upper surface of the automobile door body (2), a deformation device is arranged on the inner wall of the first mounting groove (4), the deformation device comprises a driving box (5), the driving box (5) is movably hinged to the inner wall of the first mounting groove (4) through a hinge rod, a double-shaft motor (51) is fixedly mounted on the inner wall of the driving box (5) through a mounting ring, a rotating device is arranged below the driving box (5), the rotating device comprises a double-head hydraulic cylinder (6), the rotating device drives the deformation device to rotate, a placing groove (61) is formed in the inner wall of the first mounting groove (4), the double-head hydraulic cylinder (6) is fixedly mounted in the placing groove (61), annular grooves (62) are formed in the inner walls of two ends of the placing groove (61), a connecting ring (63) is rotatably sleeved on the inner walls of the annular grooves (62), and a driving gear (64) is fixedly connected to the surfaces of one end of the two connecting rings (63);

two equal fixedly connected with guide bar (65) of inner circle of drive gear (64), helicla flute (66) have all been seted up to two hydraulic stem surfaces of double-end pneumatic cylinder (6), the surface of guide bar (65) with the inner wall slip grafting of helicla flute (66), the outer fixed surface of drive case (5) is connected with meshing dish (67), two drive gear (64) and two the meshing transmission of meshing dish (67).

2. A variable style electric stroller door according to claim 1, wherein: first deflection mouth (52) and second deflection mouth (53) have been seted up respectively to the week side face of drive case (5), two main shaft surfaces of double-shaft motor (51) pass through the bearing respectively with the both ends inner wall fixed connection of drive case (5).

3. A variable style motorized stroller door according to claim 2, wherein: the outer surfaces of two main shafts of the double-shaft motor (51) are fixedly sleeved with first hinged plates (54), and the outer surfaces of the two first hinged plates (54) are movably inserted into the inner walls of the two first deflection ports (52) respectively.

4. A variable style electric stroller door according to claim 3, wherein: the inner walls of the two second deflection ports (53) are movably connected with second hinged plates (55) in an inserted mode, one ends of the two second hinged plates (55) are fixedly connected with the inner wall of one end of each second deflection port (53) through hinge pins, and the first hinged plates (54) and the second hinged plates (55) are arranged in a staggered mode.

5. A variable style electric stroller door according to claim 4, wherein: the opposite surfaces of the two first hinge plates (54) are fixedly connected with first deformation plates (56), one ends of the first deformation plates (56) are provided with multiple groups of extension assemblies, each group of extension assemblies comprises a third hinge plate (57), a fourth hinge plate (58) and a second deformation plate (59), the two side surfaces of the second deformation plates (59) are fixedly connected with one side surface of the two third hinge plates (57), the deformation devices and the extension assemblies and the two extension assemblies are connected through connecting parts, and the connecting parts comprise first hinge plates (510), first gears (511) and second gears (512).

6. A variable style electric stroller door according to claim 5, wherein: the surface of one side of each of the tail ends of the two first hinged plates (54) is fixedly connected with a first rotating shaft, the first gear (511) and the second gear (512) are respectively connected with the first hinged plate (54) and the third hinged plate (57) through the first rotating shafts, one end of each first hinged plate (510) is movably hinged with the tail end of one of the second hinged plates (55) through a pin shaft, the other end of each first hinged plate (510) is movably hinged with one end of one of the fourth hinged plates (58) through a pin shaft, and the opposite surfaces of the first variable-shape plates (56) and the second variable-shape plates (59) are fixedly connected with first rubber sheets (513).

7. A variable style electric stroller door according to claim 5, wherein: last a set of the one end of extending the subassembly is provided with tailboard (514), the equal fixedly connected with fifth articulated slab (515), two in the both sides surface of tailboard (514) the equal fixedly connected with second pivot in the one end outside surface of fifth articulated slab (515), the outer fixed surface of second pivot is connected with third gear (516), the one end activity of third gear (516) articulates there is articulated piece of second (517), the surface of articulated piece of second (517) is the L shape, just the one end and the last a set of the articulated piece of second (517) the end activity hinge joint of extension subassembly.

8. A variable style electric stroller door according to claim 7, wherein: the tail end of the last group of extension assemblies is fixedly connected with a fourth gear (518), the fourth gear (518) is movably hinged with the second hinge piece (517), and a second rubber piece (519) is fixedly connected between the second variable-shape plate (59) and the tail plate (514).

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