阅读说明：本技术 一种半潜式循环立体车库 (Semi-submersible type circulating stereo garage ) 是由 温振雄 于 2021-08-20 设计创作，主要内容包括：本发明请求保护一种半潜式循环立体车库,其包括支撑架、旋转圆框、若干吊箱和转动控制单元,旋转圆框与支撑架转动连接,若干吊箱的顶部均转动设置在旋转圆框上,转动控制单元用于控制旋转圆框转动,旋转圆框的底部低于地平面设置,顶部高于地平面设置,旋转圆框在地平面上形成可穿行的拱形通道,旋转圆框用于带动吊箱沿其圆周方向循环转动,从而供汽车从吊箱与地平面交汇的两端处驶入或驶出各个吊箱。该车库一部分设置在地平面以下一部分设置在地平面以上,有效利用了地下和空中的空间,车库实际占用的土地面积仅为吊箱与地平面交汇的两端处,旋转圆框与地平面形成的拱形通道可作为正常道路行驶,同时拱形通道可以提高车库的抗风能力。(The invention discloses a semi-submersible type circulating stereo garage, which comprises a support frame, a rotating circular frame, a plurality of hanging boxes and a rotation control unit, wherein the rotating circular frame is rotatably connected with the support frame, the tops of the hanging boxes are rotatably arranged on the rotating circular frame, the rotation control unit is used for controlling the rotating circular frame to rotate, the bottom of the rotating circular frame is arranged below a ground plane, the top of the rotating circular frame is arranged above the ground plane, the rotating circular frame forms an arch-shaped channel capable of passing through on the ground plane, and the rotating circular frame is used for driving the hanging boxes to circularly rotate along the circumferential direction of the hanging boxes, so that automobiles can enter or exit each hanging box from two ends where the hanging boxes and the ground plane meet. The garage is characterized in that one part of the garage is arranged below the ground level and is arranged above the ground level, the underground space and the air space are effectively utilized, the land area actually occupied by the garage is only the two ends where the hanging box and the ground level are crossed, the arched channel formed by the rotary circular frame and the ground level can be used as a normal road to run, and meanwhile, the wind resistance of the garage can be improved through the arched channel.)

1. A semi-submersible type circulating stereo garage is characterized by comprising a support frame (10), a rotary round frame (20), a plurality of hanging boxes (30) and a rotation control unit (40), the rotary round frame (20) is rotatably connected with the support frame (10), the tops of the hanging boxes (30) are rotatably arranged on the rotary round frame (20), the rotation control unit (40) is connected with the rotary round frame (20), is used for controlling the rotation of the rotary circular frame (20), the bottom of the rotary circular frame (20) is arranged below the ground level, the top is arranged above the ground level, the rotary circular frame (20) forms a passable arched channel (24) on the ground plane, the rotary round frame (20) is used for driving the hanging box (30) to circularly rotate along the circumferential direction, so that the automobile can be driven into or out of each hanging box (30) from two ends where the hanging boxes (30) meet the ground level.

2. The semi-submersible circulating stereo garage according to claim 1, characterized in that the rotating circular frame (20) comprises a left circular ring (21) and a right circular ring (22) which are rotatably connected with the supporting frame (10), the left circular ring (21) and the right circular ring (22) are fixedly connected through a plurality of circular ring cross bars (23), the circular cross rods (23) are in one-to-one correspondence with the hanging boxes (30), the hanging boxes (30) are all rotatably arranged on the corresponding circular cross rods (23), the bottoms of the left circular ring (21) and the right circular ring (22) are both arranged below the ground level, the tops of the left circular ring and the right circular ring are both arranged above the ground level, the left circular ring (21) and the right circular ring (22) jointly form a passable arched channel (24) on the ground plane, the rotation control unit (40) is connected with the left circular ring (21) or the right circular ring (22), the lifting box is used for controlling the left ring (21) and the right ring (22) to rotate so as to drive the lifting box (30) to rotate circularly along the circumferential direction.

3. The semi-submersible circulating stereo garage of claim 2, wherein the support frame (10) comprises a plurality of support rods (11), and a left framework (12), a right framework (13), a left beam (14) and a right beam (15) which are fixedly arranged on the support rods (11), the left framework (12) and the right framework (13) are in polygonal structures, a sliding block (16) is arranged at each vertex of the left framework (12) and the right framework (13), the left framework (12) rotates by being matched with a left circular ring (21) through the sliding block (16), and the right framework (13) rotates by being matched with a right circular ring (22) through the sliding block (16);

the left cross beam (14) and the right cross beam (15) are used for supporting the ground below the arched channel (24).

4. The semi-submersible circulating stereo garage of claim 3, wherein the sliding block (16) comprises a rotating wheel (161) and a limiting block (162), the limiting block (162) is provided with a limiting notch (163), the rotating wheel (161) is arranged in the limiting notch (163), each limiting block (162) is respectively arranged at each vertex of the left framework (12) and the right framework (13), the notch (163) is used for limiting the left ring (21) and the right ring (22), and the rotating wheel (161) is used for matching the left ring (21) and the right ring (22) to rotate.

5. The semi-submersible circulating stereo garage of claim 1, wherein the hanging box (30) comprises a top cover (31), a bottom plate (32) and a plurality of connecting rods (33) for connecting the top cover (31) and the bottom plate (32), the top cover (31) is rotatably arranged on the rotating circular frame (20), and the bottom plate (32) is used for parking cars.

6. The semi-submersible type circulating stereo garage of claim 5, wherein the length direction of the bottom plate (32) is arranged along the axial direction of the rotating round frame (20), the automobiles drive in or out from the width direction of the bottom plate (32), the bottom plate (32) is provided with a rotating plate (34) which is rotatably connected with the bottom plate, the support frame (10) is provided with a rotating body control unit (50) which is used for controlling the rotating body (34) to rotate, and the rotating plate (34) is used for adjusting the orientation of the automobiles driving into the bottom plate (32) to be along the length direction of the bottom plate (32) and adjusting the orientation of the automobiles to be driven out along the width direction of the bottom plate (32).

7. The semi-submersible circulating stereo garage of claim 6, wherein two long sides of the rotating plate (34) are respectively provided with a hook strip (35), the swivel control unit (50) comprises a push block (51), a sliding block (52), a rail (53) and a power assembly (54), the rail (53) and the power assembly (54) are arranged on the support frame (10), the sliding block (52) is connected with the rail (53) in a sliding manner, the push block (51) is fixedly arranged on the sliding block (52), and the power assembly (54) is connected with the sliding block (52) and used for driving the sliding block (52) and the push block (51) to move on the rail (53) along the length direction of the bottom plate (32);

when the push block (51) moves from the first end to the second end of the track (53) by a preset moving distance, the push block (51) pushes the hook strip (35) to adjust the length direction of the rotating plate (34) to be along the width direction of the bottom plate (32);

when the push block (51) moves back to the first end of the rail (53), the push block (51) pushes the long side of the rotating plate (34) to adjust the length direction of the rotating plate (34) to be along the length direction of the bottom plate (32).

8. The semi-submersible circulating stereo garage of claim 6, wherein there are two swivel control units (50) for controlling the orientation of vehicles entering or exiting from both ends of the junction of the suspension box (30) and the ground level, respectively.

9. The semi-submersible cyclic stereo garage according to claim 3 or 4, characterized in that the support rods (11) are multi-stage hydraulic telescopic rods for lifting the semi-submersible cyclic stereo garage together with the ground under the arch-shaped channel (24).

10. The semi-submersible circulating stereo garage according to any one of claims 6-8, wherein an enclosure (60) is provided at each end where the hanging box (30) meets the ground level, a controllable gate (61) is provided on each enclosure (60), and a management system unit (62) is coupled to each of the controllable gate (61), the rotation control unit (40) and the swivel control unit (50), the management system unit (62) is used for controlling the operation of the controllable gate (61), the rotation control unit (40) and the swivel control unit (50);

the outer wall of one enclosing wall (60) extends out of a shell (70) to the outer wall of the other enclosing wall (60) along the rotary circular frame (20), and the shell (70) is used for surrounding the rotary circular frame (20) and the hanging box (30) which are positioned on the ground level.

Technical Field

The invention relates to the technical field of stereo garages, in particular to a semi-submersible type circulating stereo garage.

Background

In recent years, the quantity of motor vehicles kept is rapidly increased, and the contradiction with the construction lag of urban parking facilities is prominent, namely, the quantity of the motor vehicles is increased, and the contradiction between the supply and demand of parking spaces is prominent; secondly, planning and constructing the parking places seriously lack; thirdly, the land resources are in short supply, and the parking facilities are difficult to supply land; fourthly, the parking management system is lack of overall planning.

The existing old residential areas in cities are few in matching parking spaces, resident parking demand is huge, surrounding buildings are dense, large excavation cannot be realized for building a large parking garage, and contradictions between supply and demand are more serious.

At present, chinese patent No. CN201821840902.6 discloses a semi-submersible vertical circulation stereo garage, which comprises a support structure, a parking structure for storing cars, and a chain transmission structure. Although the vertical circulating stereo garage increases the parking amount of unit occupied area to a certain extent, the demand for large-city parking spaces still needs a cup of water wagons, the land utilization rate is low, and the economic benefit is not high. In combination with the above reasons, it is the question of the present application how to provide more parking spaces with limited space.

Therefore, many manufacturers and acquaintances develop and develop the products, but no ideal products are available.

Disclosure of Invention

The semi-submersible type circulating stereo garage overcomes the defects that the existing stereo garage is low in land utilization rate and cannot meet the requirements of cities for parking spaces as long as a smaller occupied area can provide more parking spaces.

In order to achieve the above object, on one hand, the following technical solutions are provided:

the utility model provides a semi-submerged formula circulation stereo garage, it is including the support frame, rotatory circle frame, a plurality of hanging boxes and rotation the control unit, rotatory circle frame rotates with the support frame to be connected, a plurality of hanging boxes all rotate to be set up on rotatory circle frame, the rotation the control unit is connected with rotatory circle frame, be used for controlling rotatory circle frame and rotate, the bottom of rotatory circle frame is less than the ground plane and sets up, the top is higher than the ground plane and sets up, rotatory circle frame forms the arch passageway that can wear on the ground plane, rotatory circle frame is used for driving the hanging box and rotates along its circumferencial direction circulation, thereby supply the car to run into or roll off each hanging box from the both ends department that hanging box and ground plane intersect.

To sum up, the following beneficial effects are achieved in the technical scheme: the semi-submersible type circulating stereo garage is characterized in that one part of the semi-submersible type circulating stereo garage is arranged below the ground level, the other part of the semi-submersible type circulating stereo garage is arranged above the ground level, the underground and aerial space is effectively utilized, the land area actually occupied by the semi-submersible type circulating stereo garage is only two ends where the hanging box and the ground level are intersected, an arched channel formed by the rotary circular frame and the ground level can be used as a normal road for driving and can also be used as a green belt, and meanwhile, the wind resistance of the garage can be improved through the arched channel.

Drawings

FIG. 1 is a schematic structural view of a semi-submersible type circulating stereo garage;

FIG. 2 is a schematic view of a rotary round frame structure of a semi-submersible type circulating stereo garage;

FIG. 3 is a schematic view of a support frame structure of a semi-submersible type circulating stereo garage;

FIG. 4 is an enlarged view of a slide block of a semi-submersible type circulating stereo garage;

FIG. 5 is an enlarged view of a hanging box and swivel control unit of a semi-submersible type circulating stereo garage;

FIG. 6 is an exploded pictorial view of a hanging box of a semi-submersible cyclic stereo garage;

FIG. 7 is a schematic top view of a rotating plate of a semi-submersible type circulating stereo garage;

FIG. 8 is a schematic structural view of a housing of a semi-submersible type circulating stereo garage;

fig. 9 is a schematic view of unit modules of a management system of a semi-submersible type circulating stereo garage.

Reference numerals: reference numerals: 10. a support frame; 11. a support bar; 12. a left framework; 13. a right skeleton; 14. a left cross beam; 15. a right cross member; 16. a slider; 161. a rotating wheel; 162. a limiting block; 163. a notch; 17. an auxiliary cross bar; 20. rotating the round frame; 21. a left circular ring; 22. a right circular ring; 23. a circular cross bar; 24. an arcuate channel; 30. hanging a box; 31. a top cover; 311. a collar; 32. a base plate; 33. a connecting rod; 34. a rotating plate; 341. a bearing; 342. a universal wheel; 35. hooking the strip; 40. a rotation control unit; 50. a swivel control unit; 51. a push block; 52. a sliding block; 53. a track; 54. a power assembly; 60. a wall; 61. a controllable gate; 62. a management system unit; 70. a housing.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

As shown in fig. 1 and 2, a semi-submersible type circulating stereo garage includes a support frame 10, a rotating circular frame 20, a plurality of suspension boxes 30 and a rotation control unit 40, the rotating circular frame 20 is rotatably connected with the support frame 10, the tops of the suspension boxes 30 are rotatably arranged on the rotating circular frame 20, the rotation control unit 40 is connected with the rotating circular frame 20 and is used for controlling the rotating circular frame 20 to rotate, the bottom of the rotating circular frame 20 is lower than the ground plane and is arranged higher than the ground plane, the rotating circular frame 20 forms an arch-shaped channel 24 capable of passing through on the ground plane, the rotating circular frame 20 is used for driving the suspension boxes 30 to circularly rotate along the circumferential direction thereof, so that automobiles can drive into or out of the suspension boxes 30 from the two ends where the suspension boxes 30 and the ground plane intersect. The semi-submersible type circulating stereo garage is characterized in that one part of the semi-submersible type circulating stereo garage is arranged below the ground level, the other part of the semi-submersible type circulating stereo garage is arranged above the ground level, the underground and aerial space is effectively utilized, the land area actually occupied by the semi-submersible type circulating stereo garage is only two ends where the hanging box 30 meets the ground level, the arched channel 24 formed by the rotary circular frame 20 and the ground level can be used as a normal road for driving and can also be used as a green zone, and meanwhile, the wind resistance of the garage can be improved through the arched channel 24.

Rotatory circle frame 20 includes and rotates left ring 21 and right ring 22 of being connected with support frame 10, left ring 21 and right ring 22 pass through a plurality of ring horizontal poles 23 and are fixed continuous, ring horizontal pole 23 and hanging box 30 one-to-one, a plurality of hanging boxes 30 all rotate the setting on the ring horizontal pole 23 rather than corresponding, left ring 21 and right ring 22's bottom all is less than the ground level setting, the top all is higher than the ground level setting, left ring 21 and right ring 22 form the arch passageway 24 that can walk jointly on the ground level, rotation control unit 40 is connected with left ring (21) or right ring (22), thereby it rotates along its circumferencial direction circulation to be used for controlling left ring 21 and right ring 22 to rotate and drive hanging box 30. The ring cross rod 23 is arranged between the left ring 21 and the right ring 22, the hanging box 30 is rotatably arranged on the ring cross rod 23 and is also arranged between the left ring 21 and the right ring 22, the left ring 21 and the right ring 22 rotate to drive the hanging box 30 to rotate circularly along the circumferential direction, the hanging box 30 is kept vertically downward on the ring cross rod 23 under the action of gravity, and when the hanging box 30 rotates to the two ends which are at the same height with the ground level, the automobile can drive in or out of the hanging box 30 from the two ends.

As shown in fig. 3, the supporting frame 10 includes a plurality of supporting rods 11, and a left frame 12, a right frame 13, a left beam 14 and a right beam 15 which are fixedly arranged on the supporting rods 11, the left frame 12 and the right frame 13 are polygonal structures, sliders 16 are arranged at each vertex of the left frame 12 and the right frame 13, the left frame 12 rotates through the sliders 16 in cooperation with the left ring 21, the right frame 13 rotates through the sliders 16 in cooperation with the right ring 22, and the left beam 14 and the right beam 15 are used for supporting the ground below the arch channel 24. An auxiliary cross bar 17 is arranged between the left framework 12 and the right framework 13 and between the left cross beam 14 and the right cross beam 15, and is used for reinforcing the firmness degree of the left framework 12 and the right framework 13 and improving the supporting strength of the left cross beam 14 and the right cross beam 15 on the ground, and specifically, the rotation control unit 40 is arranged at one end of the left cross beam 14 or the right cross beam 15 and is connected with the left circular ring (21) or the right circular ring (22).

Further, the supporting rod 11 is a multi-stage hydraulic telescopic rod, and is used for driving the semi-submersible type circulating stereo garage to lift together with the ground below the arch-shaped channel 24. When heavy rainfall occurs to cause surface water to flow into the place, below the ground level, of the garage, the ground below the arched channel 24 can be driven by the multi-stage hydraulic telescopic rods to rise by a certain height, so that the garage is prevented from being flooded by water, and meanwhile, the garage can be lifted by the multi-stage hydraulic telescopic rods, and daily garage cleaning and maintenance can be facilitated.

Further, left skeleton 12 and right skeleton 13 are regular polygon structure, and the center of left skeleton 12 and right skeleton 13 and left ring 21 and right ring 22's circular position are on the same straight line to let left skeleton 12 and right skeleton 13's atress more even, it is more stable when letting left ring 21 and right ring 22 rotate.

The left frame 12 and the right frame 13 may be a regular triangle, a regular quadrangle, a regular pentagon, a regular hexagon, a regular octagon, or the like.

Preferably, the left framework 12 and the right framework 13 are a regular quadrangle, a regular hexagon and a regular octagon, two ends of the left beam 14 are respectively fixedly connected with two corresponding vertexes of the left framework 12 and are fixedly arranged on the supporting rod 11 together, two ends of the right beam 15 are respectively fixedly connected with two corresponding vertexes of the right framework 13 and are fixedly arranged on the supporting rod 11 together, the parts below the left beam 14 and the right beam 15 are arranged below the ground level, and the left beam 14 and the right beam 15 are at the same height as the ground level and are used for supporting the ground below the arched channel 24.

As shown in fig. 4, the slider 16 includes a rotating wheel 161 and a limiting block 162, the limiting block 162 has a limiting notch 163, the rotating wheel 161 is disposed in the limiting notch 163, each limiting block 162 is disposed at each vertex of the left frame 12 and the right frame 13, the notch 163 is used for limiting the left ring 21 and the right ring 22, and the rotating wheel 161 is used for matching the left ring 21 and the right ring 22 to rotate. The slider 16 is simple in structure and easy to maintain.

As shown in fig. 5, the rotation control unit 40 includes a rotation motor, a ring gear is disposed on an outer ring of the left ring 21 or the right ring 22, and a motor gear on the rotation motor is engaged with the ring gear for driving the left ring 21 and the right ring 22 to rotate.

As shown in fig. 6, the hanging box 30 includes a top cover 31, a bottom plate 32, and a plurality of connecting rods 33 for connecting the top cover 31 and the bottom plate 32, wherein the top cover 31 is rotatably disposed on the rotating circular frame 20, and the bottom plate 32 is used for parking the car. Be provided with two lantern rings 311 on top cap 31 for supply ring horizontal pole 23 to pass, bottom plate 32 is the rectangle and can supply a car to berth, and the four corners of bottom plate 32 is passed through connecting rod 33 and is connected with top cap 31, hangs case 30 four sides fretwork, and weight is lighter, and the car of being convenient for simultaneously goes up bottom plate 32.

The length direction of the bottom plate 32 is arranged along the axial direction of the rotating circular frame 20, the automobile is driven in or driven out from the width direction of the bottom plate 32, the rotating plate 34 which is rotatably connected with the bottom plate 32 is arranged on the bottom plate 32, the rotating body control unit 50 for controlling the rotating of the rotating plate 34 is arranged on the supporting frame 10, and the rotating plate 34 is used for adjusting the orientation of the automobile driven in the bottom plate 32 to be along the length direction of the bottom plate 32 and adjusting the orientation of the automobile to be driven out along the width direction of the bottom plate 32. The rotating plate 34 is rotatably connected with the bottom plate 32 through a bearing 341, the center of the rotating plate 34 rotates relative to the center of the bottom plate 32, universal wheels 342 are arranged on the rotating plate and used for better rotating on the bottom plate 32, the length direction of the bottom plate 32 is arranged along the axial direction of the rotating circular frame 20, so that more hanging boxes 30 can be arranged on the rotating circular frame 20, the rotating plate 34 and the rotating body control unit 50 are arranged, parking and picking up are more convenient, and meanwhile, the parking direction of the automobile is along the axial direction of the rotating circular frame 20, so that the automobile is prevented from moving due to the rotation of the rotating circular frame 20 when the automobile stops on the hanging boxes 30.

The swivel control units 50 are provided in two for controlling the orientation of the vehicle driven in or out from both ends where the console box 30 meets the ground plane, respectively. The two swivel control units are arranged to facilitate a user to enter the hanging box 30 from any one of two ends where the hanging box 30 meets the ground plane.

As shown in fig. 7, the two long sides of the rotating plate 34 are respectively provided with a hook strip 35, the swivel control unit 50 comprises a push block 51, a sliding block 52, a rail 53 and a power assembly 54, the rail 53 and the power assembly 54 are arranged on the support frame 10, the sliding block 52 is connected with the rail 53 in a sliding manner, the push block 51 is fixedly arranged on the sliding block 52, the power assembly 54 is connected with the sliding block 52, for driving the sliding block 52 and the pushing block 51 to move on the track 53 along the length direction of the bottom plate 32, when the pushing block 51 moves from the first end to the second end of the track 53 by a preset moving distance, the push block 51 adjusts the length direction of the rotation plate 34 in the width direction of the base plate 32 by pushing the hook bar 35, and when the push block 51 moves back to the first end of the rail 53, the push block 51 adjusts the length direction of the rotation plate 34 to be along the length direction of the base plate 32 by pushing the long side of the rotation plate 34. The hook strip 35 extends from the middle point of the long edge of the rotating plate 34 along the long edge thereof, and the power assembly 54 comprises a rotating motor and a transmission belt, the transmission belt is connected with the sliding block 52, and the rotating motor drives the sliding block 52 to move on the track 53 through the transmission belt.

As shown in fig. 8 and 9, enclosing walls 60 are respectively disposed at two ends where the hanging box 30 meets the ground level, controllable gates 61 are respectively disposed on the enclosing walls 60, and management system units 62 are respectively coupled to the controllable gates 61, the rotation control unit 40, and the swivel control unit 50, and the management system units 62 are used for controlling operations of the controllable gates 61, the rotation control unit 40, and the swivel control unit 50; the outer wall of one enclosing wall 60 extends out of the housing 70 along the rotating circular frame 20 to the outer wall of the other enclosing wall 60, and the housing 70 is used for enclosing the rotating circular frame 20 and the hanging box 30 which are positioned on the ground level. Specifically, the management system unit 62 is coupled to the controllable gate 61, the rotary motor and the swivel motor, respectively, after the user verifies the identity information and the warehousing/ex-warehousing time information through the management system unit 62, the management system unit 62 controls the controllable gate 61 to open, controls the rotary motor to rotate the empty hanging box 30 to the ground level, then the swivel motor drives the push block 51 to move by a preset moving distance, rotates the rotary plate 34 by ninety degrees so that the long side thereof is perpendicular to the long side of the bottom plate 32, after the automobile enters or exits the hanging box 30, the user verifies the identity information and the warehousing/ex-warehousing time information through the management system unit 62, the management system unit 62 controls the swivel motor to drive the push block 51 to move back to the first end of the track 53, rotates the rotary plate 34 by ninety degrees so that the long side thereof is parallel to the long side of the bottom plate 32, and finally controls the controllable gate 61 to close, and the housing 70 is provided to make the automobile safer when the automobile stops in the garage, the process of parking and retrieving does not affect the passage of pedestrians or vehicles through the arched passage 24.

When the semi-submersible type circulating stereo garage is built on a road, a cross bridge can be built on the shell 70 for pedestrians to pass through.

This semi-submerged formula circulation stereo garage as long as 4 parking stall area can provide more than 20 or more parking stalls, and the time limit for a project is short fast, extensively is used for the government official working, residential quarter, business circle road, mill, hospital, parking intensive district such as school and hotel, and left skeleton 12, right skeleton 13, left crossbeam 14 and right crossbeam 15 are built or reinforced concrete pouring by double high strength steel structure and are formed, form triangle-shaped or polygon with supplementary horizontal pole 17 to it is firm more.

The underground part is spliced on site by reinforced concrete prefabricated blocks, construction is carried out by adopting a sedimentation method, multiple layers are superposed and sedimentated, the bottom is paved by reinforced concrete after the preset depth is reached, and a water seepage prevention full-sealed pit is formed by combining the ground channel 24 and the left and right enclosing walls 60 to prevent rainwater from leaking.

The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.