阅读说明：本技术 一种车用防晒防污顶棚装置 (Sun-proof antifouling ceiling device for vehicle ) 是由 戴栁 于 2019-10-30 设计创作，主要内容包括：本发明公开了一种车用防晒防污顶棚装置,包括四块固定于车顶上壁的支撑块,两块前侧所述支撑块与前主动带轮轴以及前从动带轮轴转动连接,所述前主动带轮轴与前主动带轮配合连接,所述前主动带轮与前同步带啮合传动,所述前同步带与前移动块固定连接,所述前移动块后壁固定连接有前夹紧块,所述前夹紧块与顶折叠棚夹紧连接,可通过电机带动前主动带轮轴旋转,从而通过前主动锥齿轮与左主动锥齿轮的啮合传动带动左折叠棚机构工作,从而通过前绳索带动前折叠棚机构工作,同时通过前从动锥齿轮与右主动锥齿轮的啮合传动带动右折叠棚机构工作,从而通过后绳索带动后折叠棚机构工作,各处折叠棚展开覆盖保护车辆表面,减少了车辆的维护成本。(The invention discloses a sun-proof antifouling ceiling device for a vehicle, which comprises four supporting blocks fixed on the upper wall of the vehicle roof, wherein two front supporting blocks are rotationally connected with a front driving belt wheel shaft and a front driven belt wheel shaft, the front driving belt wheel shaft is matched and connected with a front driving belt wheel, the front driving belt wheel is in meshing transmission with a front synchronous belt, the front synchronous belt is fixedly connected with a front moving block, the rear wall of the front moving block is fixedly connected with a front clamping block, the front clamping block is in clamping connection with a roof folding shed, the front driving belt wheel shaft can be driven by a motor to rotate, so that a left folding shed mechanism is driven to work by the meshing transmission of a front driving bevel gear and a left driving bevel gear, the front folding shed mechanism is driven to work by a front rope, meanwhile, the right folding shed mechanism is driven to work by the meshing transmission of the front driven bevel gear and a right driving bevel gear, and the rear folding shed mechanism, the folding sheds at all positions are unfolded to cover the surface of the vehicle, so that the maintenance cost of the vehicle is reduced.)

1. The utility model provides an antifouling ceiling device of automobile-used sun-proof, includes that four supporting shoes that are fixed in the roof upper wall, its characterized in that: the two front side supporting blocks are rotationally connected with a front driving pulley shaft and a front driven pulley shaft, the front driving pulley shaft is connected with a front driving pulley in a matching way, the front driving pulley shaft is connected with a front driving bevel gear in a matching way at the rear side of the front driving pulley, the front driving pulley is in meshing transmission with a front synchronous belt, the front synchronous belt is fixedly connected with a front moving block, the rear wall of the front moving block is fixedly connected with a front clamping block, the front clamping block is in clamping connection with a top folding shed, the top folding shed is folded and contracted in a top folding shed contraction box fixed on the upper wall of the vehicle roof, the front driving pulley shaft is driven by a motor to rotate, the motor is fixedly connected with the rear wall of a front supporting plate fixedly connected with the upper wall of the vehicle roof, the rear wall of the front supporting plate is fixedly connected with a front folding shed mechanism, the front driven pulley shaft is connected with the front driven pulley in a matching way, and, the front driven pulley shaft is connected with the front driven bevel gear in a matching way, the front driven bevel gear is in meshing transmission with a right driving bevel gear on the right side, the right driving bevel gear is connected with a right driving pulley shaft in a matching way, the right driving pulley shaft is connected with a right end supporting block on the front side in a rotating way, the right driving pulley shaft is connected with a right end supporting block on the rear side in a matching way, the right driven pulley shaft is connected with the right folding shed mechanism in a matching way, the two supporting blocks on the rear side are connected with a rear driving pulley shaft and a rear driven pulley shaft in a rotating way, the rear driving pulley shaft is connected with a rear driving pulley in a matching way, the rear driving pulley shaft is connected with a rear driving bevel gear on the front side of the rear driving pulley in a matching way, the rear driving pulley is in meshing transmission with a rear synchronous belt, the rear synchronous belt is fixedly connected with a rear moving block, and the front wall of, the rear clamping block is connected with the top folding shed in a clamping manner, the rear driven pulley shaft is connected with the rear driven pulley in a matching manner, the rear driving bevel gear is in meshing transmission with the left driven bevel gear on the left side, the left driven bevel gear is connected with the left driven pulley shaft in a matching manner, the left driven pulley shaft is in rotating connection with the left end supporting block on the rear side, the left driven pulley shaft is in matching transmission with the left folding shed mechanism, the right folding shed mechanism is in linkage work with the rear folding shed mechanism through a rear rope, the rear folding shed mechanism is fixedly connected to the front wall of the rear supporting plate and is positioned on the rear side of the rear synchronous belt, the front driving bevel gear is in meshing transmission with the left driving bevel gear on the left side, the left driving bevel gear is in matching connection with the left driving pulley shaft, the left driving pulley shaft is in rotating connection with the left end supporting block on the front side, the left folding shed mechanism is in linkage work with the front folding shed mechanism through a front rope.

2. The sunproof antifouling roof apparatus for vehicle according to claim 1, wherein: the folding canopy mechanism of a left side includes the left driving pulley who is connected with the cooperation of left driving pulley shaft, left driving pulley meshes the transmission with left hold-in range, left hold-in range and left movable block fixed connection, the left wall fixedly connected with left clamp block of left movable block, left clamp block presss from both sides tight with the folding canopy of a left side and is connected, the folding shrink of folding canopy of a left side is in fixing the folding canopy shrink box of a left side front end upper wall of car, left driven pulley shaft and the cooperation of left driven pulley, left driven pulley meshes the transmission with left hold-in range.

3. The sunproof antifouling roof apparatus for vehicle according to claim 1, wherein: the front folding shed mechanism comprises a front folding shed contraction box fixedly connected with a front supporting plate, the front folding shed contraction box is provided with a front sliding cavity with an upward opening, a front contraction groove which is communicated up and down is arranged in the bottom wall of the front folding shed contraction box, the lower wall of the front sliding cavity is provided with a front sliding guide rail, the right end wall of the front sliding cavity is fixedly connected with a front spring, the left side of the front spring is fixedly connected with a front sliding block which is matched with the front sliding guide rail in a sliding way, the left end surface of the front sliding block is fixedly connected with a front rope, a front down-hanging rod is arranged above the front sliding block, the front down-hanging rod is fixedly connected with a front folding shed, the other end of the front folding shed is fixedly connected with the rear wall of the front sliding cavity, a front fixing rod is fixed between the left wall and the right wall of the front sliding cavity, the left side and the right side of the, the left and right winding blocks are fixedly connected with a front telescopic rod group respectively, the left and right front telescopic rod group is connected with a front fixing rod in a sliding mode through a connecting plate, the rear wall of the front supporting plate is fixedly connected with a front fixing plate positioned on the left side of a front folding shed contraction box, the rear wall of the front fixing plate is fixedly connected with a front rope passing block, a front rope passing rail, a front rope passing.

4. The sunproof antifouling roof apparatus for vehicle according to claim 1, wherein: the right folding shed mechanism comprises a right driving belt wheel connected with a right driving belt wheel shaft in a matched mode, the right driving belt wheel is in meshed transmission with a right synchronous belt, the right synchronous belt is meshed with a right moving block, a right clamping block is fixedly connected to the right wall of the right moving block and is in clamped connection with the right folding shed, the right folding shed is folded and contracted in a right folding shed contraction box fixed on the upper wall of the rear end of the right side of the vehicle, the right driven belt wheel shaft is connected with a right driven belt wheel in a matched mode, and the right driven belt wheel is in meshed transmission with the right synchronous belt.

5. The sunproof antifouling roof apparatus for vehicle according to claim 1, wherein: the rear folding shed mechanism comprises a rear folding shed contraction box fixedly connected with a rear supporting plate, the rear folding shed contraction box is provided with a rear sliding cavity with an upward opening, a rear contraction groove which is communicated up and down is arranged in the bottom wall of the rear folding shed contraction box, a rear sliding guide rail is arranged on the lower wall of the rear sliding cavity, a rear spring is fixedly connected on the left end wall of the rear sliding cavity, the right side of the rear spring is fixedly connected with a rear sliding block which is in sliding fit with the rear sliding guide rail, a rear rope is fixedly connected on the right end surface of the rear sliding block, a rear drooping rod is arranged above the rear sliding block, the rear drooping rod is fixedly connected with a rear folding shed, the other end of the rear folding shed is fixedly connected with the rear wall of the rear sliding cavity, rear fixing rods are fixed between the left wall and the right wall of the rear sliding cavity, the left side and the right side of each rear drooping rod are fixedly arranged on a winding block, the rear rope guiding device comprises a left winding block, a right winding block, a rear telescopic rod group, a rear fixing rod, a rear rope guiding block, a rear left rope guiding rail, a rear right rope guiding rail, a rear front rope guiding rail, a rear rope guiding rail, a rear left rope guiding rail, a rear right rope guiding rail, a rear front rope guiding rail, a rear front rope guiding rail, a rear left rope guiding rail, a rear right rope guiding rail, a rear front rope guiding rail, a rear left rope guiding rail, a rear right rope guiding rail, a rear front rope guiding rail, a rear left rope guiding rail and a rear rope guiding rail.

6. The sunproof antifouling roof apparatus for vehicle according to claim 3, wherein: the front telescopic rod group comprises a plurality of front connecting rods which are rotatably connected through a plurality of front circular hinges.

7. The sunproof antifouling roof apparatus for vehicle according to claim 5, wherein: the back telescopic link group comprises a plurality of back connecting rods which are rotatably connected through a plurality of back circular hinges.

Technical Field

The invention relates to the field of vehicles, in particular to a sun-proof and antifouling ceiling device for a vehicle.

Background

In the current society, self-driving travel becomes a very common travel mode, more and more people choose to buy private cars, and self-driving is taken as a convenient and universal traffic travel mode;

at present, the purchasing of private cars is becoming more common, and the work of protecting vehicles is getting more attention. The vehicle can receive the shining of sunshine when parking in the open air, and can pile up dust on the vehicle surface, because the unfavorable condition of various open air parkings can cause the damage to the vehicle surface, reduces the life of vehicle, increases the maintenance cost of vehicle.

Disclosure of Invention

The invention aims to provide a sun-proof and anti-fouling ceiling device for a vehicle, which reduces damage of sunlight, dust and the like to the surface of the vehicle when the vehicle is parked outdoors and realizes better maintenance of the vehicle.

The invention is realized by the following technical scheme.

The invention relates to a sun-proof antifouling ceiling device for a vehicle, which comprises four supporting blocks fixed on the upper wall of the vehicle roof, wherein two front side supporting blocks are rotationally connected with a front driving belt wheel shaft and a front driven belt wheel shaft, the front driving belt wheel shaft is matched and connected with a front driving belt wheel, the front driving belt wheel shaft is matched and connected with a front bevel gear at the rear side of the front driving belt wheel, the front driving belt wheel is meshed and driven with a front synchronous belt, the front synchronous belt is fixedly connected with a front moving block, the rear wall of the front moving block is fixedly connected with a front clamping block, the front clamping block is clamped and connected with a roof folding shed, the roof folding shed is folded and contracted in a roof folding shed contraction box fixed on the upper wall of the vehicle roof, the front driving belt wheel shaft is driven by a motor to rotate, the motor is fixedly connected with the rear wall of a front supporting plate fixedly connected on the upper wall of the vehicle roof, and the rear wall, the front driven pulley shaft is connected with the front driven pulley in a matching way, the front driven pulley is in meshing transmission with the front synchronous belt, the front driven pulley shaft is connected with the front driven bevel gear in a matching way, the front driven bevel gear is in meshing transmission with the right driving bevel gear, the right driving bevel gear is connected with the right driving pulley shaft in a matching way, the right driving pulley shaft is rotationally connected with the right end supporting block at the front side, the right driving pulley shaft is connected with the right folding shed mechanism in a matching way, the right driven pulley shaft is rotationally connected with the right end supporting block at the rear side, the right driven pulley shaft is connected with the right folding shed mechanism in a matching way, the two supporting blocks at the rear side are rotationally connected with the rear driving pulley shaft and the rear driven pulley shaft, the rear driving pulley shaft is connected with the rear driving bevel gear in a matching way, the rear driving pulley is in meshing transmission with the rear synchronous belt, the rear synchronous belt is fixedly connected with the rear moving block, the front wall of the rear moving block is fixedly connected with a rear clamping block, the rear clamping block is connected with a top folding shed in a clamping manner, the rear driven pulley shaft is connected with a rear driven pulley in a matching manner, the rear driving bevel gear is in meshing transmission with a left driven bevel gear on the left side, the left driven bevel gear is connected with a left driven pulley shaft in a matching manner, the left driven pulley shaft is rotatably connected with a rear left end supporting block, the left driven pulley shaft is connected with a left folding shed mechanism in a matching manner, the right folding shed mechanism is in linkage work with the rear folding shed mechanism through a rear rope, the rear folding shed mechanism is fixedly connected with the front wall of a rear supporting plate and positioned at the rear side of the rear synchronous belt, the front driving bevel gear is in meshing transmission with the left driving bevel gear on the left side, the left driving bevel gear is connected with the left driving pulley shaft in a matching manner, and the, the left driving belt wheel shaft is connected with the left folding shed mechanism in a matched mode, the left folding shed mechanism performs linkage work through a front rope and the front folding shed mechanism, the motor drives the front driving belt wheel shaft to rotate, so that the left folding shed mechanism is driven to work through meshing transmission of the front driving bevel gear and the left driving bevel gear, the front folding shed mechanism is driven to work through the front rope, meanwhile, the right folding shed mechanism is driven to work through meshing transmission of the front driven bevel gear and the right driving bevel gear, and the rear folding shed mechanism is driven to work through the rear rope.

Further, the left folding shed mechanism comprises a left driving belt wheel connected with a left driving belt wheel shaft in a matched mode, the left driving belt wheel is in meshed transmission with a left synchronous belt, the left synchronous belt is fixedly connected with a left moving block, a left clamping block is fixedly connected with a left wall of the left moving block and is in clamped connection with a left folding shed, the left folding shed is folded and contracted in a left folding shed contraction box fixed on the upper wall of the front end of the left side of the vehicle, a left driven belt wheel shaft is matched with a left driven belt wheel, and the left driven belt wheel is in meshed transmission with the left synchronous belt.

Further, the front folding shed mechanism comprises a front folding shed contraction box fixedly connected with a front supporting plate, the front folding shed contraction box is provided with a front sliding cavity with an upward opening, a front contraction groove which is communicated up and down is arranged in the bottom wall of the front folding shed contraction box, the lower wall of the front sliding cavity is provided with a front sliding guide rail, the right end wall of the front sliding cavity is fixedly connected with a front spring, the left side of the front spring is fixedly connected with a front sliding block which is in sliding fit with the front sliding guide rail, the left end surface of the front sliding block is fixedly connected with a front rope, a front down-hanging rod is arranged above the front sliding block, the front down-hanging rod is fixedly connected with a front folding shed, the other end of the front folding shed is fixedly connected with the rear wall of the front sliding cavity, a front fixing rod is fixed between the left wall and the right wall of the front sliding cavity, the left side and the right side of the front down-hanging, the left and right winding blocks are fixedly connected with a front telescopic rod group respectively, the left and right front telescopic rod group is connected with a front fixing rod in a sliding mode through a connecting plate, the rear wall of the front supporting plate is fixedly connected with a front fixing plate positioned on the left side of a front folding shed contraction box, the rear wall of the front fixing plate is fixedly connected with a front rope passing block, a front rope passing rail, a front rope passing.

Further, the right folding shed mechanism comprises a right driving belt wheel connected with a right driving belt wheel shaft in a matched mode, the right driving belt wheel is in meshed transmission with a right synchronous belt, the right synchronous belt is meshed with a right moving block, a right clamping block is fixedly connected to the right wall of the right moving block and is in clamped connection with the right folding shed, the right folding shed is folded and contracted in a right folding shed contraction box fixed to the upper wall of the rear end of the right side of the vehicle, the right driven belt wheel shaft is connected with a right driven belt wheel in a matched mode, and the right driven belt wheel is in meshed transmission with the right synchronous belt.

Further, the rear folding shed mechanism comprises a rear folding shed contraction box fixedly connected with a rear supporting plate, the rear folding shed contraction box is provided with a rear sliding cavity with an upward opening, a rear contraction groove which is communicated up and down is arranged in the bottom wall of the rear folding shed contraction box, a rear sliding guide rail is arranged on the lower wall of the rear sliding cavity, a rear spring is fixedly connected on the left end wall of the rear sliding cavity, the right side of the rear spring is fixedly connected with a rear sliding block which is in sliding fit with the rear sliding guide rail, the right end surface of the rear sliding block is fixedly connected with a rear rope, a rear drooping rod is arranged above the rear sliding block, the rear drooping rod is fixedly connected with a rear folding shed, the other end of the rear folding shed is fixedly connected with the rear wall of the rear sliding cavity, rear fixing rods are fixed between the left wall and the right wall of the rear sliding cavity, the left side and the right side of each rear drooping rod are fixedly arranged on a winding block, and, the rear rope guiding device comprises a left winding block, a right winding block, a rear telescopic rod group, a rear fixing rod, a rear rope guiding block, a rear left rope guiding rail, a rear right rope guiding rail, a rear front rope guiding rail, a rear rope guiding rail, a rear left rope guiding rail, a rear right rope guiding rail, a rear front rope guiding rail, a rear front rope guiding rail, a rear left rope guiding rail, a rear right rope guiding rail, a rear front rope guiding rail, a rear left rope guiding rail, a rear right rope guiding rail, a rear front rope guiding rail, a rear left rope guiding rail and a rear rope guiding rail.

Furthermore, preceding telescopic link group includes many preceding connecting rods, many preceding connecting rod is through the rotation of a plurality of preceding circular hinges and connect.

Furthermore, back telescopic link group includes many back connecting rods, many back connecting rod rotates through the circular hinge of a plurality of backs and connects.

The invention has the beneficial effects that: the device simple structure, the simple operation, degree of automation is high, the device is at the during operation, the accessible motor drives preceding initiative band pulley axle and rotates, thereby the meshing transmission through preceding initiative bevel gear and left initiative bevel gear drives the work of left folding shed mechanism, thereby the work of folding shed mechanism before driving through preceding rope, the meshing transmission through preceding driven bevel gear and right initiative bevel gear drives the work of right folding shed mechanism simultaneously, thereby it works to drive back folding shed mechanism through the back rope, folding shed expansion covers the protection vehicle surface everywhere, the maintenance cost of vehicle has been reduced, the service life of vehicle has been increased.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic top view of an embodiment of the present invention;

FIG. 3 is a schematic view of A-A in FIG. 1 according to an embodiment of the present invention;

FIG. 4 is an enlarged schematic view of the structure at B in FIG. 2 according to an embodiment of the present invention;

FIG. 5 is an enlarged schematic view of the structure at C in FIG. 2 according to an embodiment of the present invention;

FIG. 6 is a schematic view of D-D in FIG. 2 according to an embodiment of the present invention;

FIG. 7 is a partial view of the front set of telescoping rods 33 of FIG. 1 in accordance with an embodiment of the present invention;

fig. 8 is a detail view of the rear telescopic rod assembly 94 according to the embodiment of the present invention shown in fig. 1.

Detailed Description

The invention will now be described in detail with reference to fig. 1-8, wherein for ease of description the orientations described below are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The sun-proof and anti-fouling ceiling device for vehicle described in conjunction with fig. 1-8 comprises four supporting blocks 84 fixed on the top wall of the vehicle roof, two front side supporting blocks 84 rotatably connected with a front driving pulley shaft 67 and a front driven pulley shaft 59, the front driving pulley shaft 67 is connected with a front driving pulley 7 in a matching manner, the front driving pulley shaft 67 is connected with a front driving bevel gear 8 in a matching manner on the rear side of the front driving pulley 7, the front driving pulley 7 is in meshing transmission with a front synchronous belt 10, the front synchronous belt 10 is fixedly connected with a front moving block 12, a front clamping block 41 is fixedly connected with the rear wall of the front moving block 12, the front clamping block 41 is connected with a top folding shed 11 in a clamping manner, the top folding shed 11 is folded and contracted in a top folding shed contracting box 9 fixed on the top wall of the vehicle roof, the front driving pulley shaft 67 is driven by a motor 64 to rotate, the motor 64 is fixedly connected with the rear wall of a front supporting plate 66 fixedly connected with the top, the rear wall of the front supporting plate 66 is fixedly connected with a front folding shed mechanism, the front driven pulley shaft 59 is in fit connection with the front driven pulley 14, the front driven pulley 14 is in mesh transmission with the front synchronous pulley 10, the front driven pulley shaft 59 is in fit connection with the front driven bevel gear 13, the front driven bevel gear 13 is in mesh transmission with the right driving bevel gear 15, the right driving bevel gear 15 is in fit connection with the right driving pulley shaft 58, the right driving pulley shaft 58 is in rotation connection with the front right end supporting block 84, the right driving pulley shaft 58 is in fit connection with the right folding shed mechanism, the right driven pulley shaft 83 is in rotation connection with the rear right end supporting block 84, the right driven pulley shaft 83 is in fit connection with the right folding shed mechanism, the two rear supporting blocks 84 are in rotation connection with the rear driving pulley shaft 72 and the rear driven pulley shaft 65, and the rear driving pulley shaft 72 is in fit connection with the rear driving pulley 73, the rear driving pulley shaft 72 is connected with the rear driving bevel gear 70 in a matching way at the front side of the rear driving pulley 73, the rear driving pulley 73 is in meshing transmission with the rear synchronous belt 43, the rear synchronous belt 43 is fixedly connected with the rear moving block 49, the front wall of the rear moving block 49 is fixedly connected with the rear clamping block 50, the rear clamping block 50 is in clamping connection with the top folding shed 11, the rear driven pulley shaft 65 is in matching connection with the rear driven pulley 55, the rear driving bevel gear 70 is in meshing transmission with the left driven bevel gear 69 at the left side, the left driven bevel gear 69 is in matching connection with the left driven pulley shaft 45, the left driven pulley shaft 45 is in rotating connection with the rear left end supporting block 84, the left driven pulley shaft 45 is in matching connection with the left folding shed mechanism, the right folding shed mechanism is in linkage work with the rear folding shed mechanism through the rear rope 23, the rear folding shed mechanism is fixedly connected with the rear supporting plate 47 and is positioned at the rear side of the rear synchronous, the front driving bevel gear 8 is in meshing transmission with the left driving bevel gear 6 on the left side, the left driving bevel gear 6 is in matching connection with the left driving pulley shaft 44, the left driving pulley shaft 44 is in rotating connection with the front left end supporting block 84, the left driving pulley shaft 44 is in matching connection with the left folding shed mechanism, the left folding shed mechanism is in linkage work with the front folding shed mechanism through the front rope 38, the motor 64 drives the front driving pulley shaft 67 to rotate, so that the left folding shed mechanism is driven to work through the meshing transmission of the front driving bevel gear 8 and the left driving bevel gear 6, the front folding shed mechanism is driven to work through the front rope 38, meanwhile, the right folding shed mechanism is driven to work through the meshing transmission of the front driven bevel gear 13 and the right driving bevel gear 15, and the rear folding shed mechanism is driven to work through the rear rope 23.

Advantageously, the left folding shed mechanism comprises a left driving pulley 5 in fit connection with a left driving pulley shaft 44, the left driving pulley 5 is in mesh transmission with a left synchronous belt 68, the left synchronous belt 68 is fixedly connected with a left moving block 4, a left clamping block 3 is fixedly connected with the left wall of the left moving block 4, the left clamping block 3 is in clamping connection with a left folding shed 2, the left folding shed 2 is folded and contracted in a left folding shed contraction box 1 fixed on the upper wall of the front end of the left side of the vehicle, a left driven pulley shaft 45 is in fit connection with a left driven pulley 71, and the left driven pulley 71 is in mesh transmission with the left synchronous belt 68.

Advantageously, the front folding shed mechanism comprises a front folding shed contraction box 24 fixedly connected to a front support plate 66, the front folding shed contraction box 24 is provided with a front sliding cavity 36 with an upward opening, a front contraction groove 61 communicated up and down is arranged in the bottom wall of the front folding shed contraction box 24, a front sliding guide rail 62 is arranged at the lower wall of the front sliding cavity 36, a front spring 25 is fixedly connected to the right end wall of the front sliding cavity 36, a front sliding block 30 in sliding fit with the front sliding guide rail 62 is fixedly connected to the left side of the front spring 25, a front rope 31 is fixedly connected to the left end surface of the front sliding block 30, a front down hanging rod 28 is arranged above the front sliding block 30, a front folding shed 29 is fixedly connected to the front down hanging rod 28, the other end of the front folding shed 29 is fixedly connected to the rear wall of the front sliding cavity 36, a front fixing rod 35 is fixedly connected between the left and right walls of the front sliding cavity 36, the left and right sides of, the front reset rope 26 crossing the front fixing rod 35 is wound on the right winding block 32, the left and right winding blocks 32 are respectively fixedly connected with the front telescopic rod group 33, the left and right front telescopic rod groups 33 are slidably connected with the front fixing rod 35 through the connecting plate 34, the rear wall of the front supporting plate is fixedly connected with a front fixing plate 85 positioned at the left side of the front folding shed contraction box 24, the rear wall of the front fixing plate 85 is fixedly connected with a front through rope block 37, a front left and right through rope rail 38 penetrates through the middle of the front through rope block 37 from left to right, a front and rear rope rail 87 is communicated with the front and rear part of the left and right through rope rail 38 from left to right, a front rail wheel 88 is slidably connected with a front rail wheel shaft 86 fixedly connected in the front through rope block 37, the front rope 31 is fixedly connected with the left and right through rope rail 40 through the front and rear rope rail 87, the left connecting rod 40 is fixedly connected to the lower wall of the left moving block 4.

Advantageously, the right folding shed mechanism comprises a right driving belt pulley 42 in fit connection with a right driving belt pulley shaft 58, the right driving belt pulley 42 is in mesh transmission with a right synchronous belt 57, the right synchronous belt 57 is in mesh transmission with a right moving block 16, a right clamping block 17 is fixedly connected to the right wall of the right moving block 16, the right clamping block 17 is in clamping connection with a right folding shed 18, the right folding shed 18 is folded and contracted in a right folding shed contraction box 19 fixed to the upper wall of the rear end of the right side of the vehicle, the right driven belt pulley shaft 83 is in fit connection with a right driven belt pulley 56, and the right driven belt pulley 56 is in mesh transmission with the right synchronous belt 57.

Advantageously, the rear folding shed mechanism comprises a rear folding shed contraction box 89 fixedly connected to the rear support plate 47, the rear folding shed contraction box 89 is provided with a rear sliding cavity 98 with an upward opening, a rear contraction groove 52 which is communicated up and down is arranged in the bottom wall of the rear folding shed contraction box 89, a rear sliding guide rail 53 is arranged at the lower wall of the rear sliding cavity 98, a rear spring 48 is fixedly connected to the left end wall of the rear sliding cavity 98, a rear sliding block 51 which is in sliding fit with the rear sliding guide rail 53 is fixedly connected to the right side of the rear spring 48, a rear rope 23 is fixedly connected to the right end face of the rear sliding block 51, a rear drooping rod 91 is arranged above the rear sliding block 51, a rear folding shed 92 is fixedly connected to the rear drooping rod 91, the other end of the rear folding shed 92 is fixedly connected to the rear wall of the rear sliding cavity 98, a rear fixing rod 27 is fixed between the left wall, the rear hanging rod 91 is fixedly arranged at the left side and the right side respectively, a winding block 93 is arranged at the left side, a rear reset rope 97 crossing over the rear fixing rod 27 is wound on the winding block 93 at the left side, the left winding block 93 and the right winding block 93 are fixedly connected with a rear telescopic rod group 94 respectively, the left telescopic rod group 94 and the right telescopic rod group 94 are connected with the rear fixing rod 27 in a sliding way through a connecting plate 95, the front wall of the rear supporting plate is fixedly connected with a rear fixing plate 79 positioned at the right side of a rear folding shed contraction box 89, the front wall of the rear fixing plate 79 is fixedly connected with a rear rope passing block 22, a rear left rope passing rail 21 and a rear right rope passing rail 21 are penetrated in the middle of the rear rope passing block 22 in the left and right directions, a rear front rope passing rail 81 and a rear rail 82 are communicated with the front and rear rail wheel and the rear rail wheel 80 fixedly connected in the rear rope, the rear rope 23 is fixedly connected to the right connecting rod 20 through the rear front-rear rope passing rail 81 and the rear left-right rope passing rail 21, and the right connecting rod 20 is fixedly connected to the lower wall of the right moving block 16.

Advantageously, said front set of telescopic rods 33 comprises a plurality of front connecting rods 75, said front connecting rods 75 being rotatably connected by a plurality of front circular articulations 76.

Advantageously, said rear set of telescopic rods 94 comprises a plurality of rear connecting rods 77, said plurality of rear connecting rods 77 being rotatably connected by a plurality of rear circular articulations 78.

During initial state, the folding shrink of folding canopy 11 in the folding canopy shrink box 9 in the top, the folding shrink of folding canopy 2 in a left side is in folding canopy shrink box 1 in a left side, the folding shrink of preceding folding canopy 29 is placed on preceding sliding block 30, the folding shrink of folding canopy 18 in a left side is in folding canopy shrink box 19 in a left side, the folding shrink of back folding canopy 92 is placed on back sliding block 51, preceding telescopic link group 33 and back telescopic link group 94 all are in the shrink folded state, preceding spring 25 and back spring 48 all are in normal tension state.

Sequence of mechanical actions of the whole device:

1: the motor 64 is actuated to rotate the front driving pulley shaft 67, thereby rotating the front driving pulley 7, thereby driving the front synchronous belt 10 engaged with the front driving pulley 7, thereby moving the front moving block 12 engaged with the belt above the front synchronous belt 10 to the right, thereby moving the front clamping block 41 fixedly connected with the front moving block 12 to the right, thereby extending the top folding shed 11 clampingly connected with the front clamping block 41 to the right, the front driving pulley shaft 67 is rotated to rotate the front bevel gear 8, thereby rotating the left bevel gear 6 engaged with the front bevel gear 8, thereby rotating the left driving pulley shaft 44 engaged with the left bevel gear 6, thereby rotating the left driving pulley 5 engaged with the left driving pulley shaft 44, thereby driving the left synchronous belt 68 engaged with the left driving pulley 5, thereby moving the left moving block 4 engaged with the belt above the left synchronous belt 68 to the rear, thereby moving the left clamping block 3 fixedly connected to the left moving block 4 backward, thereby extending the left folding shed 2, which is clamped to the left clamping block 3, backward, the left timing belt 68 drives the left driven pulley 71 to rotate, thereby rotating the left driven pulley shaft 45, which is fittingly connected to the left driven pulley 71, thereby rotating the left driven bevel gear 69, which is fittingly connected to the left driven pulley shaft 45, thereby rotating the rear driving bevel gear 70, which is engaged with the left driven bevel gear 69, thereby rotating the rear driving pulley shaft 72, which is fittingly connected to the rear driving bevel gear 70, thereby rotating the rear driving pulley 73, which is fittingly connected to the rear driving pulley shaft 72, thereby driving the rear timing belt 43, which is engaged with the rear driving pulley 73, thereby moving the rear moving block 49, which is engaged with the belt above the rear timing belt 43, rightward, thereby moving the rear clamping block 50, which is fixedly connected to the rear moving block 49, rightward, so that the ceiling 11 clamped and connected to the rear clamping block 50 is extended rightward, the front clamping block 41 and the rear clamping block 50 are moved together to stabilize the extension of the ceiling 11, the front belt 10 drives to rotate the front driven pulley 14, so that the front driven pulley shaft 59 connected to the front driven pulley 14 in a fitting manner rotates the front driven bevel gear 13 connected to the front driven pulley shaft 59 in a fitting manner, so that the right drive bevel gear 15 engaged with the front driven bevel gear 13 rotates, so that the right drive pulley shaft 58 connected to the right drive pulley shaft 58 rotates, so that the right drive pulley 42 connected to the right drive pulley shaft 58 rotates, so that the right synchronous belt 57 engaged with the right drive pulley 42 is driven, so that the right moving block 16 engaged with the belt above the right synchronous belt 57 moves forward, so that the right clamping block 17 fixedly connected to the right moving block 16 moves forward, so that the right folding shed 18, which is in clamping connection with the right clamping block 17, is extended forward;

2: the left moving block 4 moves backward so that the left connecting rod 40 fixedly connected to the lower wall of the left moving block 4 moves backward, so that the front rope 31 fixedly connected to the left connecting rod 40 moves backward through the front-rear rope passing rail 87 and the front left-right rope passing rail 38, so that the front sliding block 30 fixedly connected to the front rope 31 slides leftward on the front sliding rail 62, so that the front hanging-down bar 28 disposed on the front sliding block 30 falls down through the front contraction groove 61 by its own weight, so that the front folding shed 29 extends downward;

3: the right moving block 16 moves forward to move forward the right connecting rod 20 fixedly connected to the lower wall of the right moving block 16, so that the rear rope 23 fixedly connected to the right connecting rod 20 moves forward through the rear front-rear rope passing rail 81 and the rear left-right rope passing rail 21, so that the rear sliding block 51 fixedly connected to the rear rope 23 slides rightward at the rear sliding rail 53, so that the rear drooping rod 91 installed at the rear sliding block 51 falls down through the rear contraction groove 52 by its own weight, so that the rear folding shed 92 extends downward;

4: when the device needs to be reset, the motor 64 drives the front driving pulley shaft 67 to rotate reversely, so that the front driving pulley 7 rotates reversely, the front driving pulley 10 drives reversely, so that the front moving block 12 engaged with the belt above the front driving pulley 10 moves leftwards, so that the front clamping block 41 fixedly connected with the front moving block 12 moves leftwards, so that the top folding shed 11 clamped and connected with the front clamping block 41 retracts leftwards back into the top folding shed contraction box 9, the front driving pulley shaft 67 rotates reversely, so that the front driving bevel gear 8 rotates reversely, so that the left driving bevel gear 6 engaged with the front driving bevel gear 8 rotates reversely, so that the left driving pulley shaft 44 engaged with the left driving bevel gear 6 rotates reversely, so that the left driving pulley 5 engaged with the left driving pulley shaft 44 rotates reversely, so that the left synchronous belt 68 engaged with the left driving pulley 5 drives reversely, so that the left moving block 4 engaged with the belt above the left synchronous belt 68 moves forwards, thereby moving the left clamping block 3 fixedly connected to the left moving block 4 forward, thereby retracting the left folding booth 2, which is clamped to the left clamping block 3, forward into the left folding booth shrinkage box 1, reversing the left timing belt 68 to reverse the left driven pulley 71, thereby reversing the left driven pulley shaft 45, which is fittingly connected to the left driven pulley shaft 71, thereby reversing the left driven bevel gear 69, which is fittingly connected to the left driven pulley shaft 45, thereby reversing the rear drive bevel gear 70, which is engaged with the left driven bevel gear 69, thereby reversing the rear drive pulley shaft 72, which is fittingly connected to the rear drive bevel gear 70, thereby reversing the rear drive pulley 73, which is fittingly connected to the rear drive pulley shaft 72, thereby reversing the rear timing belt 43, which is engaged with the rear drive pulley 73, thereby moving the rear moving block 49, which is engaged with the belt above the rear timing belt 43, leftward, thereby moving the rear clamping block 50, which is fixedly connected to the rear moving block 49, leftward, thereby retracting the top folding shed 11, which is clamped and connected with the rear clamping block 50, to the left and back into the top folding shed retraction box 9, the common movement of the front clamping block 41 and the rear clamping block 50 makes the retraction of the ceiling 11 more stable, the front synchronous belt 10 reversely drives the front driven pulley 14 to reversely rotate, thereby reversing the front driven pulley shaft 59 cooperatively connected with the front driven pulley shaft 14, thereby reversing the front driven bevel gear 13 cooperatively connected with the front driven pulley shaft 59, thereby reversing the right drive bevel gear 15 engaged with the front driven bevel gear 13, thereby reversing the right drive pulley shaft 58 cooperatively connected with the right drive bevel gear 15, thereby reversing the right drive pulley 42 cooperatively connected with the right drive pulley shaft 58, thereby reversely driving the right synchronous belt 57 engaged with the right drive pulley 42, thereby moving the right moving block 16 engaged with the belt above the right synchronous belt 57 rearward, thereby moving the right clamping block 17 fixedly connected with the right moving block 16 rearward, thereby make the right folding canopy 18 of being connected with right clamp block 17 clamp retract in the right folding canopy shrink box 19 backward, manual pull down before reset rope 26 makes preceding telescopic link group 33 shrink, left movable block 4 moves forward makes preceding rope 31 relax, thereby make the stretched front spring 25 reset, thereby make preceding flagging pole 28 relocate on preceding sliding block 30, manual pull down after reset rope 97 makes back telescopic link group 94 shrink, right movable block 16 moves backward makes back rope 23 relax, thereby make the stretched back spring 48 reset, thereby make back flagging pole 91 relocate on back sliding block 51 again, the device is accomplished and is reset.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.