Drainage structure of outdoor building

By designing H-shaped beams and symmetrically arranged upper and lower beams, combined with top and side drainage channels, the problems of side rainwater collection and structural interference in outdoor buildings were solved, achieving efficient rainwater collection and cost reduction.

CN224259741UActive Publication Date: 2026-05-19ZHEJIANG HOOEASY SMART TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG HOOEASY SMART TECH
Filing Date
2025-05-12
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing outdoor building products cannot effectively collect side rainwater, and existing drainage structures interfere with connection structures, leading to increased production costs.

Method used

Design an outdoor building drainage structure that uses H-shaped beams and symmetrically arranged upper and lower beams. Collect rainwater from the top and sides through top and side drainage channels respectively, and use connectors to ensure that the assembly of the beams and columns does not interfere with each other.

Benefits of technology

It enables simultaneous collection of rainwater from the top and sides, reducing production costs while maintaining structural uniformity and ease of assembly.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a drainage structure of an outdoor building, a building body is composed of a frame and a flashing board arranged in the frame, and the frame is formed by splicing a plurality of column bodies and beam bodies connected to the upper ends and the lower ends of the two column bodies. The first drainage channel is arranged at the top of the frame; the second drainage channel is arranged at the bottom of the frame; the first drainage channel is used for draining water from the top surface of the frame, and the second drainage channel is used for draining water from the side surfaces of the frame; the first drainage channel and the second drainage channel are both communicated with the interior of the column body. On the premise that a connecting structure interferes with drainage, the upper-layer cross beams and the lower-layer cross beams are of the same structure and are symmetrically arranged, two drainage channels are formed, and it can be guaranteed that rainwater of the top face flashing board and rainwater of the side face flashing boards are collected into the column body at the same time.
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Description

Technical Field

[0001] This utility model relates to the field of outdoor architecture, and in particular to a drainage structure for outdoor architecture. Background Technology

[0002] Currently available outdoor building products only collect rainwater at the top, while rainwater from the sides flows directly down the surface, making it impossible to collect side rainwater. Furthermore, the drainage structure may interfere with the connecting structure.

[0003] Based on this, while simultaneously collecting rainwater from the top and bottom surfaces, the upper and lower beam structures in the overall frame cannot be made identical. At least two sets of beams with different structures are required, which increases production costs. Summary of the Invention

[0004] Based on this, this application provides a drainage structure for outdoor buildings to solve the above-mentioned technical problems.

[0005] The technical solution adopted by this utility model to solve its technical problem is: a drainage structure for an outdoor building, the building body is composed of a frame and a rain shelter placed inside the frame, the frame is composed of several columns and beams connected to the upper and lower ends of two columns, and also includes a first drainage channel set at the top of the frame and a second drainage channel set at the bottom of the frame; the first drainage channel drains water from the top surface of the frame, and the second drainage channel drains water from the sides of the frame; both the first drainage channel and the second drainage channel are connected to the interior of the columns.

[0006] In the above technical solution, the beam body is H-shaped and consists of a first beam section, a second beam section, and a connecting beam section. The first beam section and the second beam section are staggered, and the height of the connecting beam section is less than that of the first beam section and is flush with the bottom of the first beam section.

[0007] In the above technical solution, the distance between the first beam and the second beam at the upper part is the first drainage channel; a boss is provided at the bottom connection between the first beam and the connecting beam, and the distance between the boss and the second beam at the lower part is the second drainage channel.

[0008] In the above technical solution, the beam body further includes an upper beam body and a lower beam body, the upper beam body and the lower beam body are symmetrically arranged; the upper beam body drains water through the first drainage channel; the lower beam body drains water through the second drainage channel.

[0009] In the above technical solution, the beam and the column are further connected by a connector, including a first fitting at the end of the beam and a second fitting inside the column. The upper and lower ends of the column are provided with first slots for the first fitting to enter and drain water. The second fitting is provided with a water-avoiding slope. The first drainage channel is connected to the column through the first slot.

[0010] In the above technical solution, a second slot aligned with the second drainage channel is provided above the first slot at the lower end of the column, and the second drainage channel is connected to the column body through the second slot.

[0011] In the above technical solution, the first mating component includes a connecting plate and a hook disposed on the connecting plate, and the second mating component includes a fixing plate fixed in the column body and a mating plate movably disposed in the column body. The mating plate is provided with a locking block that engages with the hook. The first mating component is pulled toward the second mating component by a locking screw.

[0012] In the above technical solution, the mating plate matches the inner wall of the column and has a first notch at each of the four corners; the fixing plate matches the inner wall of the column and has a second notch at each of the four corners.

[0013] In the above technical solution, a baffle is further provided on the top of the boss on the side away from the second drainage channel, and the distance between the baffle and the second beam forms a groove.

[0014] In the above technical solution, the rain shield further includes a top rain shield and side rain shields. The left and right ends of the top rain shield are respectively supported on the top surface of the second beam of the opposite upper beam. The upper and lower ends of the side rain shields are respectively inserted into the slots of the upper beam and the lower beam.

[0015] The beneficial effects of this utility model are: under the premise that the connection structure and drainage interfere with each other, the upper and lower beams adopt the same structure and are arranged symmetrically to form two drainage channels, which can simultaneously ensure that rainwater from the top rain shelter and the side rain shelter is collected into the column. Attached Figure Description

[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0017] Figure 1 This is a three-dimensional view of the outdoor building product to which this utility model is applied.

[0018] Figure 2 This is a three-dimensional view of the rear of the outdoor building product to which this utility model is applied.

[0019] Figure 3 This is an exploded view of the beam and column assembly of this utility model.

[0020] Figure 4 This is a structural diagram of the beam and column assembly of this utility model.

[0021] Figure 5 This is a diagram showing the fit between the upper beam and column of this utility model.

[0022] Figure 6 This is a diagram showing the fit between the lower beam and column of this utility model.

[0023] Figure 7 This is a diagram showing the assembly of the beam and the rain shelter of this utility model.

[0024] Figure 8 This is a side view of the rain shield of this utility model.

[0025] In the diagram: 1. Frame; 101. Column; 1011. First slot; 1012. Second slot; 102. Beam; 102-1. Upper beam; 102-2. Lower beam; 1021. First beam section; 1022. Second beam section; 1023. Connecting beam section; 1024. Boss; 1025. Baffle; a. First drainage channel; b. Second drainage channel; c. Slot; 2. Rain shelter; 21. Top rain shelter; 22. Side rain shelter; 3. First mating part; 31. Connecting plate; 32. Hook; 4. Second mating part; 41. Fixing plate; 411. Second notch; 42. Mating plate; 421. Locking block; 422. First notch; 4211. Water-repellent slope; 5. Locking screw. Detailed Implementation

[0026] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this application. In addition, the technical solutions of various embodiments can be combined with each other, but this must be based on the ability of those of ordinary skill in the art to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such combination of technical solutions does not exist and is not within the scope of protection of this application.

[0027] Reference Figure 1-8As shown, an outdoor building drainage structure comprises a frame 1 and a rain shelter 2 placed within the frame 1. The frame 1 is constructed by splicing together several columns 101 and beams 102 connecting the upper and lower ends of two columns 101. It also includes a first drainage channel a at the top of the frame 1 and a second drainage channel b at the bottom of the frame 1. The first drainage channel a drains water from the top surface of the frame 1, and the second drainage channel b drains water from the sides of the frame 1. Both the first drainage channel a and the second drainage channel b are connected to the interior of the columns 101.

[0028] The beam 102 has an H-shaped structure and is hollow. It is mainly composed of a first beam 1021, a second beam 1022, and a connecting beam 1023. The first beam 1021 and the second beam 1022 are the same size and shape and are staggered. The connecting beam 1023 is used to connect the first beam 1021 and the second beam 1022. The height of the connecting beam 1023 is less than that of the first beam 1021 and the second beam 1022. At the same time, the bottom surface of the connecting beam 1023 is flush with the bottom surface of the first beam 1021.

[0029] It needs to be specifically explained that, such as Figure 8 As shown, the beam 102 is in an upright position at this time. The distance between the first beam 1021 and the second beam 1022 at the top is the first drainage channel a. A boss 1024 is provided at the bottom connection section between the first beam 1021 and the connecting beam 1023. The distance between the boss 1024 and the second beam 1022 at the bottom is the second drainage channel b.

[0030] The frame 1 is a three-dimensional rectangle. The beam 102 includes an upper beam 102-1 and a lower beam 102-2, which are arranged symmetrically. The upper beam 102-1 drains water through the first drainage channel a, and the lower beam 102-2 drains water through the second drainage channel b.

[0031] The beam 102 and column 101 need to be connected to ensure the assembly of the frame 1. At the same time, the connecting parts will not interfere with the first drainage channel a and the second drainage channel b. The connecting parts include a first fitting 3 provided at the end of the beam 102 and a second fitting 4 provided at the upper and lower ends of the column 101. Specifically, the first fitting 3 in the upper beam 102-1 and the lower beam 102-2 are also symmetrical. The second fitting 4 at the upper and lower ends of the column 101 is symmetrical. A first slot 1011 is provided at the upper and lower ends of the column 101 for the first fitting 3 to enter and at the same time has a drainage function. A water-avoiding slope 4211 is provided on the second fitting 4. The first drainage channel a is connected to the column 101 through the first slot 1011.

[0032] Specifically, the first mating component 3 includes a connecting plate 31 and a hook 32 disposed on the connecting plate 31. Since the beam 102 is hollow, a connecting plate 31 is required. The four sides of the connecting plate 31 are welded to the ends of the beam 102. The hook 32 is disposed at the center of the connecting plate 31. The hook head of the hook 32 opens towards the column 101. A first inclined surface is disposed on the inner side of the hook 32. The upper and lower ends of the first inclined surface form a first gap and a second gap to the inner wall of the column 101. The first gap is greater than the second gap.

[0033] The second mating component 4 includes a fixing plate 41 and a mating plate 42. The fixing plate 41 is fixed inside the column 101 in a state parallel to the port plane of the column 101, and its position is located at the bottom surface of the first slot 1011. After the hook 32 enters the column 101, the fixing plate 41 supports the bottom of the hook 32. A set of locking blocks 421 is provided on each of the four sides of the mating plate 42. The locking blocks 421 have a second inclined surface near the center of the mating plate 42. Specifically, the water-repellent inclined surface 4211 is located on the opposite side of the second inclined surface on the locking block 421. The upper end of the second inclined surface A third and a fourth spacing are formed between the lower end and the inner wall of the column 101 near the beam 102. The third spacing is greater than the second spacing and less than the first spacing, and the fourth spacing is greater than the first spacing. When the mating plate 42 moves toward the fixing plate 41, the locking block 421 engages with the locking hook 32, causing the locking hook 32 to pull toward the column 101. A light axis hole and a threaded hole are respectively provided at the center of the mating plate 42 and the center of the fixing plate 41. A locking screw 5 is provided so that it passes through the light axis hole and is screwed into the threaded hole. By rotating the locking screw 5, the position of the mating plate 42 is locked.

[0034] Specifically, the height of the hook 32 is the same as the height of the first slot 1011 and higher than the horizontal plane of the first drainage channel a. In order to ensure that water does not leak out from the first slot 1011, a blocking block is provided at the rear end of the hook block 421 to partially block the first slot 1011.

[0035] Both the mating plate 42 and the fixing plate 41 are attached to the inside of the column 101. In order to ensure that the water can flow down through the column 101, the mating plate 42 is provided with the same first notch 422 at the four corners, and the fixing plate 41 is provided with the same second notch 411 at the four corners.

[0036] Since the lower beam 102-2 needs to drain water through the second drainage channel b, a second slot 1012 with a width matching the first drainage channel a is provided at the lower end of the column 101 and above the first slot 1011. The second drainage channel b is connected to the column 101 through the second slot 1012.

[0037] The rain shelter 2 includes a top rain shelter 21 installed on the top of the frame 1 and side rain shelters 22 installed on the sides, as shown in... Figure 7 As shown, the top rain shelter 21 is supported at both ends along its length on the top surface of the second beam portion 1022 of the opposite upper beam 102-1. The other two upper beams 102-1 are parallel to the top rain shelter 21. The side of the top rain shelter 21 is flush with the inner wall of the second beam portion 1022 to ensure that water does not leak out. Similarly, water is drained into the column 101 through the first drainage channel a.

[0038] The upper and lower ends of the side rain shield 22 are engaged with the second drainage channel b on the upper beam 102-1 and the lower beam 102-2. In order not to interfere with the second drainage channel b, a baffle 1025 is provided on the top of the boss 1024 and on the side away from the second drainage channel b. Therefore, a groove c can be formed between the baffle 1025 and the second beam 1022. The groove c is consistent with the thickness of the rain shield 2.

[0039] The working process of this utility model is as follows: The beam 102 and the column 101 are assembled into a frame 1 by the first fitting part 3 and the second fitting part 4, and the top rain shelter 21 and the side rain shelter 22 are installed on the frame 1. In rainy weather, the rainwater from the top rain shelter 21 flows along its length into the first drainage channel a of the corresponding upper beam 102-1, and falls into the column 101 through the first slot 1011. The other two ends of the upper beam 102-1 are directly drained through the first drainage channel a. Rainwater falls into the column 101 through the first slot 1011. At this time, it flows down from above the column 101 through the second notch 411 of the fixing plate 41. Rainwater falls on the side rain shield 22 and flows along its length into the second drainage channel b. Rainwater in the second drainage channel b of each of the lower beams 102-2 can enter the column 101 through the second slot 1012. Then, along with the rainwater above, it flows out from the bottom of the column 101 through the first notch 422 and the second notch 411.

[0040] The various embodiments of this application have now been described in detail. To avoid obscuring the concept of this application, some details known in the art have not been described. Those skilled in the art can fully understand how to implement the technical solutions disclosed herein based on the above description.

[0041] Finally, it should be noted that the above description is only a preferred embodiment of this application. The foregoing embodiments are only used to illustrate the technical solutions of this application and are not intended to limit it. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. These modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this application.

Claims

1. A drainage structure for an outdoor building, the building body comprising a frame (1) and a rain shelter (2) placed within the frame (1), the frame (1) being constructed by splicing together a plurality of columns (101) and beams (102) connecting the upper and lower ends of two of the columns (101), characterized in that, It also includes a first drainage channel (a) disposed at the top of the frame (1) and a second drainage channel (b) disposed at the bottom of the frame (1); The first drainage channel (a) drains water from the top surface of the frame (1), and the second drainage channel (b) drains water from the side surface of the frame (1); Both the first drainage channel (a) and the second drainage channel (b) are connected to the interior of the column (101).

2. The drainage structure for an outdoor building according to claim 1, characterized in that, The beam (102) is H-shaped and consists of a first beam (1021), a second beam (1022), and a connecting beam (1023). The first beam (1021) and the second beam (1022) are staggered. The connecting beam (1023) is less than the height of the first beam (1021) and is flush with the bottom of the first beam (1021).

3. The drainage structure for an outdoor building according to claim 2, characterized in that, The distance between the first beam portion (1021) and the second beam portion (1022) formed at the upper part is the first drainage channel (a); A boss (1024) is provided at the bottom connection between the first beam (1021) and the connecting beam, and the distance between the boss (1024) and the second beam (1022) at the bottom is the second drainage channel (b).

4. The drainage structure for an outdoor building according to claim 3, characterized in that, The beam (102) includes an upper beam (102-1) and a lower beam (102-2), wherein the upper beam (102-1) and the lower beam (102-2) are arranged symmetrically. The upper beam (102-1) drains water through the first drainage channel (a); The lower beam (102-2) is drained through the second drainage channel (b).

5. The drainage structure for an outdoor building according to claim 1, characterized in that, The beam (102) and the column (101) are connected by a connector, including a first fitting (3) at the end of the beam (102) and a second fitting (4) inside the column (101). The upper and lower ends of the column (101) are provided with a first slot (1011) for the first fitting (3) to enter and drain water. The second fitting (4) is provided with a water-avoiding inclined surface (4211). The first drainage channel (a) is connected to the inside of the column (101) through the first slot (1011).

6. The drainage structure for an outdoor building according to claim 5, characterized in that, A second slot (1012) aligned with the second drainage channel (b) is provided above the first slot (1011) at the lower end of the column (101), and the second drainage channel (b) is connected to the column (101) through the second slot (1012).

7. The drainage structure for an outdoor building according to claim 5, characterized in that, The first mating component (3) includes a connecting plate (31) and a hook (32) disposed on the connecting plate (31). The second mating component (4) includes a fixing plate (41) fixed inside the column (101) and a mating plate (42) movably disposed inside the column (101). The mating plate (42) is provided with a locking block (421) that engages with the hook (32). The first mating component (3) is pulled toward the second mating component (4) by setting a locking screw (5).

8. The drainage structure for an outdoor building according to claim 7, characterized in that, The mating plate (42) matches the inner wall of the column (101) and has a first notch (422) at the four corners. The fixing plate (41) matches the inner wall of the column (101) and has a second notch (411) at the four corners.

9. The drainage structure for an outdoor building according to claim 4, characterized in that, The top of the boss (1024) is provided with a baffle (1025) on the side away from the second drainage channel (b), and the distance between the baffle (1025) and the second beam (1022) forms a groove (c).

10. A drainage structure for an outdoor building according to claim 9, characterized in that, The rain shield (2) includes a top rain shield (21) and a side rain shield (22). The left and right ends of the top rain shield (21) are respectively supported on the top surface of the second beam part (1022) of the opposite upper beam (102-1). The upper and lower ends of the side rain shield (22) are respectively inserted into the slots (c) of the upper beam (102-1) and the lower beam (102-2).