Membrane structure awning top crown

Abstract

The application relates to a membrane structure awning top crown, belonging to the technical field of awning curtain walls, which comprises support rods and splicing units, two support rods are arranged, supports are fixedly arranged between the two ends of the support rods and the ground, the splicing units are arranged between the two support rods, the splicing units comprise connecting rods, assembling frames and films, a plurality of connecting rods are arranged, the assembling frames are arranged between two adjacent connecting rods, a plurality of assembling frames are arranged, the connecting rod comprises an assembling rod, the number of the assembling rods is the same as that of the assembling frames and the assembling rods are one-to-one corresponding, a splicing rod is arranged between two adjacent assembling rods, a splicing groove matched with the splicing rod is arranged in the side wall of the assembling rod facing the splicing rod, the assembling rods at the two ends are fixedly connected with the two support rods, the assembling frames and the assembling rods are detachably connected, the film is arranged in the assembling frame and fixedly connected with the assembling frame, and the application has the effect of high applicability.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of a sky curtain, in particular to a membrane structure sky curtain top crown. BACKGROUND

[0002] It is known that a curtain wall is an outer wall enclosure of a building, which is not load-bearing and is hung like a curtain, and the curtain wall is a light wall with a decorative effect commonly used in modern large and high-rise buildings. The curtain wall is mainly composed of a panel and a supporting structure system, and has a certain displacement capacity relative to the main structure or a certain deformation capacity, and does not bear the building outer enclosure structure or decorative structure acted on by the main structure. The traditional curtain wall generally has the advantages of sound insulation, heat insulation, frost prevention, moisture prevention, wind pressure resistance and the like.

[0003] At present, large buildings are usually equipped with large open squares for people to relax and entertain, and in order to provide people with an indoor-like leisure place in rainy days, some sun umbrella structures are usually erected in the open squares to achieve the effect of sheltering from the wind and rain.

[0004] According to the related technology in the above, the inventor believes that the sun umbrella structure erected in the traditional open square has a limited shielding area, cannot form an overall large-area canopy, and cannot be assembled into different shielding areas according to actual needs, and has the defect of low applicability of the sun umbrella structure. SUMMARY

[0005] In order to improve the applicability of the shielding structure, the application provides a membrane structure sky curtain top crown.

[0006] The membrane structure sky curtain top crown provided by the application adopts the following technical scheme:

[0007] A membrane structure sky curtain top crown comprises two support rods and a splicing unit. The two support rods are fixedly provided with supports between the two ends and the ground. The splicing unit is arranged between the two support rods. The splicing unit comprises a plurality of connecting rods, a plurality of assembly frames and a film. The connecting rods are arranged between two adjacent assembly frames. The connecting rods are provided with assembly rods. The number of the assembly rods is the same as and corresponds to the number of the assembly frames. Splicing rods are arranged between two adjacent assembly rods. Assembly grooves are formed in the side walls of the assembly rods, which are adapted to the splicing rods. The assembly rods at the two ends are fixedly connected with the two support rods. The assembly frames and the assembly rods are detachably connected. The film is arranged in the assembly frames and is fixedly connected with the assembly frames.

[0008] Through the above technical scheme, the staff combines and splices the assembling rods and the splicing rods into the connecting rods, then fixes the film in the assembling frame, and then fixes the assembling frame and the connecting rods together. Through the above structure, the staff can assemble the awning top crown of different areas according to the actual need of the area to be shielded on site, thereby realizing the effect of improving the applicability of the shielding structure.

[0009] Optionally, two films are arranged in each assembling frame, a hollow hole is arranged in the assembling rod, the hollow hole penetrates through both ends of the assembling rod, a communication pipe is fixed between the assembling rod and the film, the communication pipe is in communication between the two films and the hollow hole, the support rod is a hollow structure, the splicing rod is a cylindrical structure, the support rod, the assembling rod and the splicing rod are in communication, and an air pump for inflating the inside of the support rod is arranged at the end of the support rod.

[0010] Through the above technical scheme, the air pump inflates the inside of the support rod, the gas enters the two films in the assembling frame through the connecting rod and the communication pipe, so that the two films expand and swell; when it rains, the raindrops fall on the surface of the film, and then the raindrops slide to the surrounding along the arc of the film, thereby realizing the effect that the film is not easy to store water.

[0011] Optionally, the assembling frame is fixed with mounting tables, the mounting tables are frame-shaped structures, two mounting tables are arranged, the two mounting tables are arranged on the two sides of the assembling frame, the two films in the assembling frame are arranged on the sides away from the two mounting tables, respectively, a pressing frame is arranged on the side of the film away from the mounting table, the pressing frame is arranged in the assembling frame, the pressing frame and the assembling frame are in interference fit, and the pressing frame and the mounting table press and fix the film.

[0012] Through the above technical scheme, the staff places the edge line of the film at the mounting table, then embeds the pressing frame into the assembling frame, and fixes the film and the assembling frame through the pressing frame and the mounting table. The mounting method is simple and fast.

[0013] Optionally, mounting grooves are arranged in the opposite side walls of the two mounting tables, four mounting grooves are arranged on each mounting table, the four mounting grooves are arranged on the four sides of the mounting table, respectively, mounting rods are arranged in the mounting grooves, the edge line of the film is inserted into the mounting grooves, the mounting rods and the mounting table press the film, end faces of both ends of the mounting rod are provided with first receiving grooves, first clamping blocks are slidably connected in the first receiving grooves, first clamping springs are fixed between the first clamping blocks and the mounting rod, and first clamping grooves matched with the first clamping blocks are arranged in the inner walls of the mounting tables at the mounting grooves.

[0014] Through the above technical scheme, the staff clamps the mounting rod in the mounting groove, so that the mounting rod and the mounting rod press the film, and the film is not easy to separate from the assembling frame.

[0015] Optionally, the edge of the film is wound on the mounting rod and fixedly connected therebetween.

[0016] By adopting the above technical scheme, the film is fixed with the mounting rod, so that the film is not easy to separate from the assembly frame.

[0017] Optionally, a second receiving groove is formed in the inner wall of the assembly rod at the splicing groove, a second clamping block is slidably connected in the second receiving groove, a second clamping spring is fixedly arranged between the second clamping block and the assembly rod, an inclined surface is formed on the side of the second clamping block away from the second clamping spring, and a second clamping groove adapted to the second clamping block is formed in the side wall of the splicing rod.

[0018] By adopting the above technical scheme, the worker inserts the splicing rod into the splicing groove by pressing the inclined surface of the splicing rod, until the first clamping block is aligned with the first clamping groove, at which time the first clamping spring releases the elastic force to insert the first clamping block into the first clamping groove, thereby connecting and fixing the splicing rod and the assembly rod, and achieving the effect that the splicing rod is not easy to separate from the assembly rod.

[0019] Optionally, the splicing rod and the assembly rod are threadedly connected.

[0020] By adopting the above technical scheme, the splicing rod and the assembly rod are threadedly connected to be connected and fixed, thereby achieving the effect that the splicing rod is not easy to separate from the assembly rod.

[0021] Optionally, an assembly block is fixedly arranged on the side wall of the assembly frame facing the assembly rod, an assembly groove slidably adapted to the assembly block is formed in the side wall of the assembly rod facing the assembly frame, and the two adjacent assembly grooves are connected and communicated.

[0022] By adopting the above technical scheme, the worker slides the assembly block into the assembly groove, thereby splicing the assembly frame and the assembly rod together, the connecting rod and the supporting rod are fixedly connected, so that the distance between the two adjacent connecting rods is not easy to change, and the assembly frame and the assembly rod are relatively stable, and the splicing mode of the assembly frame and the assembly rod is simple, convenient and fast.

[0023] Optionally, the assembly block comprises a first connecting block and a second connecting block, the first connecting block is fixedly connected with the assembly frame, the second connecting block is fixedly connected with the side of the first connecting block away from the assembly frame, the width of the second connecting block is greater than that of the first connecting block, and the assembly groove comprises a first connecting groove and a second connecting groove, the first connecting groove is slidably adapted to the first connecting block, and the second connecting groove is slidably adapted to the second connecting block.

[0024] By adopting the technical scheme, the staff slides the first connecting block and the second connecting block into the first connecting groove and the second connecting groove from one end of the connecting rod respectively, the width of the second connecting block is greater than the width of the first connecting block, so that the second connecting block is not easy to be separated from the connecting rod at the first connecting groove, and the effect of stable connection between the connecting rod and the assembling frame is realized.

[0025] Optionally, two limiting blocks are arranged on the sides of the two assembling frames at the end and away from each other, the limiting blocks are arranged in the first connecting groove, and the limiting blocks are threadedly connected with the assembling rod.

[0026] By adopting the technical scheme, after the staff completes the splicing of the assembling frame and the connecting rod, the limiting blocks are screwed into the two ends of the second connecting groove until the second connecting block is abutted by the limiting blocks, so that the second connecting block is limited, and the staff is facilitated to perform subsequent assembling and splicing.

[0027] To sum up, the present application has the following beneficial technical effects:

[0028] The staff can connect different numbers of assembling rods into connecting rods of different lengths through the splicing rod according to needs, and the staff can select different numbers of assembling frames according to actual shading areas, so that the assembling of the top crown of the membrane structure awning is completed, and the effect of improving the applicability of the shading structure is realized. BRIEF DESCRIPTION OF DRAWINGS

[0029] Figure 1 is a structural schematic view of a membrane structure awning top crown of embodiment 1 of the present application;

[0030] Figure 2 is Figure 1 is a partial enlarged view of part A in FIG. 1;

[0031] Figure 3 is an exploded view of embodiment 1 of the present application for showing the position of the limiting block;

[0032] Figure 4 is a partial sectional view of embodiment 1 of the present application for showing the splicing mode of the connecting rod;

[0033] Figure 5 is a structural schematic view of embodiment 1 of the present application for showing the splicing mode of the assembling frame and the assembling rod;

[0034] Figure 6 is Figure 5 is a partial enlarged view of part B in FIG. 1;

[0035] Figure 7 is a partial sectional view of embodiment 1 of the present application for showing the mounting mode between the film and the assembling frame;

[0036] Figure 8is a partial sectional view of the mounting mode between the mounting rod and the assembling frame according to the embodiment 1 of the present application;

[0037] Figure 9 is a partial sectional view of the difference between the embodiment 2 and the embodiment 1.

[0038] In the figure, 1, support rod; 11, support; 12, air pump; 2, splicing unit; 21, connecting rod; 211, assembling rod; 2111, splicing groove; 2112, hollow hole; 2113, communication pipe; 2114, second storage groove; 2115, second clamping block; 2116, second clamping spring; 212, assembling groove; 2121, first connecting groove; 2122, second connecting groove; 22, assembling frame; 221, mounting table; 2211, mounting groove; 2212, first clamping groove; 222, pressing frame; 223, assembling block; 2231, first connecting block; 2232, second connecting block; 23, film; 3, splicing rod; 31, second clamping groove; 4, mounting rod; 41, first storage groove; 42, first clamping block; 43, first clamping spring; 5, limiting block. DETAILED DESCRIPTION

[0039] The following will be described in detail in combination with the accompanying Figures 1-9 The present application will be further described in detail.

[0040] Embodiment 1

[0041] The embodiment 1 of the present application discloses a film structure awning top crown.

[0042] Reference Figure 1 A film structure awning top crown comprises support rods 1 and a splicing unit 2, two support rods 1 are provided, the two support rods 1 are oppositely arranged along the horizontal direction, support supports 11 are fixedly arranged between the two ends of the support rods 1 and the ground along the vertical direction, and the splicing unit 2 is arranged between the two support rods 1.

[0043] According to the different shielding areas, the assembled areas of the splicing units 2 are different, and the staff members assemble the splicing units 2 according to the needs, and then fix the splicing units 2 to the support rods 1.

[0044] Reference Figure 1 The support rods 1 are of a hollow structure, and air pumps 12 that inflate to the inside of the support rods 1 are mounted at the two ends of the support rods 1.

[0045] Reference Figure 1 and Figure 2The splicing unit 2 comprises connecting rods 21 and assembling frames 22, a plurality of assembling frames 22 are arranged between adjacent two connecting rods 21, a plurality of connecting rods 21 are arranged, the connecting rods 21 are arranged in a direction perpendicular to the support rods 1, and the two ends of the connecting rods 21 are fixedly connected with two support rods 1 respectively, the connecting rods 21 comprise assembling rods 211, a plurality of assembling rods 211 are arranged, and the number of the assembling rods 211 is the same as that of the assembling frames 22 between adjacent two connecting rods 21.

[0046] With reference to Figure 3 , Figure 4 and Figure 5 , a hollow hole 2112 is arranged in the assembling rod 211 and penetrates through the two ends of the assembling rod 211, a communication pipe 2113 is fixedly arranged on the side wall of the assembling rod 211 facing the ground and communicates with the hollow hole 2112, a splicing rod 3 is arranged between two adjacent assembling rods 211, the splicing rod 3 is in a cylindrical structure, and the support rods 1, the assembling rods 211 and the splicing rod 3 are connected in the inside.

[0047] After the air pump 12 is started, the gas is filled into the inside of the support rods 1, the gas enters the hollow hole 2112 from the inside of the support rods 1, and then the gas enters the inside of the splicing rod 3 from the hollow hole 2112, so that the inside of the connecting rod 21 is filled with the gas, and the gas enters the communication pipe 2113.

[0048] With reference to Figure 4 , a splicing groove 2111 adapted to be plugged with the splicing rod 3 is arranged on the side wall of the assembling rod 211 facing the splicing rod 3, a second receiving groove 2114 is arranged on the inner wall of the assembling rod 211 at the splicing groove 2111, four second receiving grooves 2114 are arranged, the four second receiving grooves 2114 are uniformly and interval distributed around the hollow hole 2112, a second clamping block 2115 is slidably connected in the second receiving groove 2114, a second clamping spring 2116 is arranged in the second receiving groove 2114, the two ends of the second clamping spring 2116 are fixedly connected with the second clamping block 2115 and the assembling rod 211 respectively, an inclined surface is arranged on the side of the second clamping block 2115 away from the second clamping spring 2116, and a second clamping groove 31 adapted to be clamped with the second clamping block 2115 is arranged on the side wall of the splicing rod 3.

[0049] The staff inserts the splicing rod 3 into the splicing groove 2111, at this time, the splicing rod 3 extrudes the inclined surface to shrink the second clamping block 2115 into the second receiving groove 2114 until the second receiving groove 2114 is aligned with the second clamping groove 31, the second clamping spring 2116 releases the elastic force to drive the second clamping block 2115 into the second clamping groove 31, and thus the staff splices the assembling rods 211 into the connecting rod 21 by using the splicing rod 3.

[0050] With reference to Figure 5 and Figure 6The side wall of the assembling frame 22 towards the assembling rod 211 is fixedly provided with an assembling block 223, the assembling block 223 comprises a first connecting block 2231 and a second connecting block 2232, the first connecting block 2231 is fixedly connected with the assembling frame 22, the second connecting block 2232 is fixedly connected with the side of the first connecting block 2231 away from the assembling frame 22, the second connecting block 2232 is in a cylindrical shape, the diameter of the second connecting block 2232 is greater than the thickness of the first connecting block 2231, the assembling rod 211 is provided with an assembling groove 212 which is slidably matched with the assembling block 223 towards the side wall of the assembling frame 22, the two adjacent assembling grooves 212 are connected, the assembling groove 212 comprises a first connecting groove 2121 and a second connecting groove 2122, the first connecting groove 2121 is slidably matched with the first connecting block 2231, the second connecting groove 2122 is slidably matched with the second connecting block 2232, and the first connecting groove 2121 and the second connecting groove 2122 are connected.

[0051] With reference to Figure 3 And Figure 6 The side away from each other of the two second connecting blocks 2232 at the end is provided with a limiting block 5, the limiting block 5 is arranged in the first connecting groove 2121, the limiting block 5 is threadedly connected with the inner wall of the assembling rod 211 at the second connecting groove 2122, and the limiting block 5 abuts against the second connecting block 2232 at the end.

[0052] After aligning the first connecting block 2231 and the first connecting groove 2121, the second connecting block 2232 and the second connecting groove 2122, the worker pushes the assembling frame 22, the assembling frame 22 drives the first connecting block 2231 to slide along the first connecting groove 2121, the first connecting block 2231 drives the second connecting block 2232 to slide along the second connecting groove 2122, so that the assembling frame 22 and the connecting rod 21 are assembled, and finally the limiting block 5 is pushed into the second connecting groove 2122 until the limiting block 5 abuts against the second connecting block 2232.

[0053] With reference to Figure 7 The assembling frame 22 is in a frame structure, the mounting table 221 is fixedly arranged in the assembling frame 22, the mounting table 221 is in a frame structure, and two mounting tables 221 are oppositely arranged at the two sides of the assembling frame 22.

[0054] With reference to Figure 2 And Figure 7 The splicing unit 2 further comprises a film 23, two films 23 are arranged in each assembling frame 22, the two films 23 are arranged at the sides away from each other of the two mounting tables 221, and the side away from each other of the two films 23 is provided with a pressing frame 222, the pressing frame 222 is in a frame structure, the pressing frame 222 is embedded in the assembling frame 22, the pressing frame 222 is in interference fit with the assembling frame 22, and the pressing frame 222 presses the film 23.

[0055] Reference Figure 5 The communication pipe 2113 is fixedly connected with the film 23 close to the ground in the assembling frame 22 away from the one end of the assembling rod 211, and the communication pipe 2113 communicates the two films 23 and the hollow hole 2112.

[0056] Reference Figure 7 And Figure 8 The opposite side wall of the two installation tables 221 in the same assembling frame 22 is provided with the installation slot 2211, four installation slots 2211 are provided in the four sides of the installation table 221, the installation rod 4 is arranged in the installation slot 2211, the first receiving slot 41 is arranged in the end surface of the two ends of the installation rod 4, the first clamping block 42 is slidably connected in the first receiving slot 41, the first clamping spring 43 is arranged in the first receiving slot 41, the two ends of the first clamping spring 43 are fixedly connected with the first clamping block 42 and the installation rod 4, and the inner wall of the installation table 221 at the installation slot 2211 is provided with the first clamping slot 2212 matched with the first clamping block 42.

[0057] Reference Figure 7 The edge line of the film 23 is wound on the circumferential side wall of the installation rod 4, and the film 23 is fixedly adhered to the installation rod 4.

[0058] The staff smears solid glue on the edge line of the film 23, and then winds the edge line of the film 23 on the installation rod 4, so as to adhere the installation rod 4 to the film 23. After adhering, the staff presses the first clamping block 42 into the first receiving slot 41, and then moves the installation rod 4 into the installation slot 2211 until the first receiving slot 41 is aligned with the first clamping slot 2212, at this time the first clamping spring 43 releases the elastic force to push the first clamping block 42 into the first clamping slot 2212, and finally the staff embeds the pressing frame 222 into the assembling frame 22 to press the film 23, so that the staff completes the installation between the film 23 and the assembling frame 22. The gas enters between the two films 23 from the communication pipe 2113, so that the gas supports the two films 23.

[0059] The implementation principle of the film structure awning top crown of the embodiment 1 of the application is as follows: the staff member winds the edge line of the film 23 on the mounting rod 4, and then pastes and fixes the film 23 and the mounting rod 4 through the fixing glue; then the mounting rod 4 is moved into the mounting groove 2211, at this time, the first clamping block 42 is clamped and matched with the first clamping groove 2212, and then the pressing frame 222 is embedded into the assembling frame 22, so that the splicing of the film 23 and the assembling frame 22 is completed. After the splicing of the film 23 and the assembling frame 22 is completed, the staff member inserts the splicing rod 3 into the splicing groove 2111, so as to splice the two assembling rods 211 together, until the connecting rod 21 is spliced to the required length. After the splicing of the connecting rod 21 is completed, the staff member slides the first connecting block 2231 and the second connecting block 2232 into the first connecting groove 2121 and the second connecting groove 2122 respectively, so as to complete the splicing between the assembling frame 22 and the connecting rod 21, and then the limiting screw is screwed into the second connecting groove 2122 to tightly abut the second connecting block 2232. Through the above structure, the effect of improving the applicability of the shielding structure is realized.

[0060] Embodiment 2

[0061] The difference between the embodiment 2 and the embodiment 1 is that, as shown in Figure 9 , the splicing rod 3 is arranged between the two adjacent assembling rods 211, the two ends of the splicing rod 3 are arranged in the two adjacent splicing grooves 2111 respectively, and the outer wall of the splicing rod 3 is threadedly connected with the inner wall of the assembling rod 211 at the splicing groove 2111.

[0062] The embodiments of the specific implementation mode are the preferred embodiments of the application, and do not limit the protection scope of the application, so that: any equivalent changes made according to the structure, shape, principle of the application should be covered in the protection scope of the application.

Claims

1. A membrane structure canopy crown, characterized in that: The system includes support rods (1) and splicing units (2). Two support rods (1) are provided, with supports (11) fixed at both ends of each support rod (1) to the ground. The splicing unit (2) is positioned between the two support rods (1). The splicing unit (2) includes connecting rods (21), assembly frames (22), and a membrane (23). Multiple connecting rods (21) are provided. Multiple assembly frames (22) are positioned between two adjacent connecting rods (21). Each connecting rod (21) includes an assembly rod (211). The number of (211) is the same as the number of assembly frames (22) and they correspond one-to-one. There is a splicing rod (3) between two adjacent assembly rods (211). The side wall of the assembly rod (211) facing the splicing rod (3) is provided with a splicing groove (2111) that is compatible with the splicing rod (3). The assembly rods (211) at both ends are fixedly connected to two support rods (1). The assembly frame (22) and the assembly rod (211) are detachably connected. The film (23) is placed inside the assembly frame (22) and the two are fixedly connected. Each assembly frame (22) is provided with two films (23), and the assembly rod (211) is provided with a hollow hole (2112). The hollow hole (2112) passes through both ends of the assembly rod (211). A connecting pipe (2113) is fixed between the assembly rod (211) and the film (23). The connecting pipe (2113) connects the two films (23) and the hollow hole (2112). The support rod (1) has a hollow structure inside, and the splicing rod (3) has a cylindrical structure. The support rod (1), the assembly rod (211) and the splicing rod (3) are connected inside. An air pump (12) for inflating the support rod (1) is installed at the end of the support rod (1). The assembly frame (22) is fixedly provided with a mounting platform (221). The mounting platform (221) has a frame structure. There are two mounting platforms (221). The two mounting platforms (221) are respectively located on both sides of the assembly frame (22). The two films (23) inside the assembly frame (22) are respectively located on the opposite side of the two mounting platforms (221). A clamping frame (222) is provided on the side of the film (23) that is away from the mounting platform (221). The clamping frame (222) is located inside the assembly frame (22). The clamping frame (222) and the assembly frame (22) are interference-fitted. The clamping frame (222) and the mounting platform (221) clamp and fix the film (23).

2. The membrane structure canopy crown according to claim 1, characterized in that: The two mounting platforms (221) have mounting grooves (2211) through their opposite sidewalls. Each mounting platform (221) has four mounting grooves (2211), which are respectively located on the four sides of the mounting platform (221). A mounting rod (4) is installed in the mounting groove (2211). The edge of the film (23) is inserted into the mounting groove (2211). The mounting rod (4) and the mounting platform (221) press the film (23) together. A first storage groove (41) is provided on the end face of both ends of the mounting rod (4). A first locking block (42) is slidably connected in the first storage groove (41). A first locking spring (43) is fixed between the first locking block (42) and the mounting rod (4). A first locking groove (2212) is provided on the inner wall of the mounting platform (2211) at the mounting groove (2211) to engage with the first locking block (42).

3. The membrane structure canopy crown according to claim 2, characterized in that: The edge of the film (23) is wrapped around the mounting rod (4) and the two are fixedly connected.

4. The membrane structure canopy crown according to claim 1, characterized in that: The assembly rod (211) has a second storage groove (2114) on its inner wall at the splicing groove (2111). A second locking block (2115) is slidably connected in the second storage groove (2114). A second locking spring (2116) is fixed between the second locking block (2115) and the assembly rod (211). An inclined surface is provided on the side of the second locking block (2115) away from the second locking spring (2116). A second locking groove (31) is provided on the side wall of the splicing rod (3) to be adapted to the locking of the second locking block (2115).

5. The membrane structure canopy crown according to claim 1, characterized in that: The splicing rod (3) is threadedly connected to the assembly rod (211).

6. The membrane structure canopy crown according to claim 1, characterized in that: The assembly frame (22) has an assembly block (223) fixed on its side wall facing the assembly rod (211). The assembly rod (211) has an assembly groove (212) on its side wall facing the assembly frame (22) that is slidably adapted to the assembly block (223). Two adjacent assembly grooves (212) are connected to each other.

7. A membrane structure canopy crown according to claim 6, characterized in that: The assembly block (223) includes a first connecting block (2231) and a second connecting block (2232). The first connecting block (2231) is fixedly connected to the assembly frame (22), and the second connecting block (2232) is fixedly connected to the side of the first connecting block (2231) away from the assembly frame (22). The width of the second connecting block (2232) is greater than the width of the first connecting block (2231). The assembly groove (212) includes a first connecting groove (2121) and a second connecting groove (2122). The first connecting groove (2121) and the first connecting block (2231) are slidably adapted to each other, and the second connecting groove (2122) and the second connecting block (2232) are slidably adapted to each other.

8. The membrane structure canopy crown according to claim 7, characterized in that: Two limiting blocks (5) are provided on opposite sides of the two assembly frames (22) located at the ends. The limiting blocks (5) are located in the first connecting groove (2121) and are threadedly connected to the assembly rod (211).

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