Spliced stand and louver sunshade canopy

By using a spliced ​​column structure and a base reinforcement design, the problem of unstable column connection in the louvered sunshade was solved, achieving higher support and connection stability and ensuring the overall stability of the louvered sunshade.

CN224591696UActive Publication Date: 2026-08-04DONGGUAN YULING INFORMATION CONSULTING CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN YULING INFORMATION CONSULTING CO LTD
Filing Date
2025-09-05
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

The existing louvered sunshade awnings have unstable connections between their columns and support beams, resulting in low support and connection stability.

Method used

The system adopts a spliced ​​column structure, which is connected to the outer long column by locking nuts and bolts through short core sleeves. Combined with the reinforcing fasteners of the base structure, it achieves a stable connection between the crossbeam frame and the longitudinal beam frame. The overall stability is enhanced by the cooperation of locking bolts and self-locking nuts.

Benefits of technology

It improves the overall support and connection stability of the louvered sunshade, ensures the verticality and convenient connection of the crossbeam frame and the longitudinal beam frame, and enhances the connection stability of the columns.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224591696U_ABST
    Figure CN224591696U_ABST
Patent Text Reader

Abstract

This utility model discloses a splicing column, including an outer long column. The outer long column includes four sets of side walls: front, back, left, and right. The front and left side walls have a front extension plate and a left extension plate extending upwards. The front extension plate and the left extension plate are connected by a short sleeve core through a connector structure. The areas of the front extension plate and the left extension plate that do not contact the short sleeve core are used to connect the crossbeam frame and the longitudinal beam frame. The crossbeam frame and the longitudinal beam frame are respectively placed above the right side wall and the rear side wall. A base structure is provided below the outer long column. In this utility model, the crossbeam frame and the longitudinal beam frame are partially placed on the two side walls of the column. The other two side walls are used to connect and fix the beam frame. The short sleeve core is used to ensure that the crossbeam frame and the longitudinal beam frame are perpendicular to each other, thus ensuring the convenience of connection. The structure of the short sleeve core and the column avoids the need for holes in the short sleeve core to achieve a stable connection. On the other hand, the addition of reinforcing fasteners also ensures the stability of the column, thereby ensuring the overall stability of the louvered sunshade.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of sunshade technology, specifically to a splicing column and louvered sunshade. Background Technology

[0002] Venetian awnings are widely used outdoors, serving not only to provide shade and rain protection but also to enhance the overall architectural style. Existing venetian awnings, such as those shown in Chinese invention patent number 202110081458.4, include four sets of columns, with supporting beams between the columns and rotating blades between the supporting beams. In this structure, the columns are a single unit connected to the supporting beams via connectors. However, this integral column structure suffers from the following problems: first, the overall support stability is achieved solely by the columns, resulting in relatively low support stability; second, the direct connection between the supporting beams and columns via connectors also leads to relatively low connection stability. Utility Model Content

[0003] The purpose of this invention is to address the shortcomings of the aforementioned background technology by providing a spliced ​​column structure that provides stable connection and support, and a louvered sunshade using this column structure.

[0004] To achieve the above objectives, this utility model adopts the following technical solution: A splicing column includes an outer long column, which includes four sets of side walls: front, back, left, and right. The front and left side walls are provided with a front extension plate and a left extension plate, respectively. The front extension plate and the left extension plate are connected by a short sleeve core through a connector structure. The areas of the front extension plate and the left extension plate that do not contact the short sleeve core are used to connect the crossbeam frame and the longitudinal beam frame. The crossbeam frame and the longitudinal beam frame are respectively placed above the right side wall and the rear side wall. A base structure is provided below the outer long column.

[0005] A further improvement of this utility model regarding a splicing column is that the short core includes four walls: front, back, left, and right. The front wall and left wall are respectively attached to the front side wall and the left side wall. The right side of the front wall has an L-shaped extension wall, and the right wall has a fixed wall. The front side wall has a connecting wall and an auxiliary wall. The connecting wall and the auxiliary wall are integrally formed in an L-shape. The auxiliary wall faces the fixed wall. The extension wall is located in the space formed between the auxiliary wall and the front side wall. The connecting structure includes a locking nut and a bolt. The locking nut is located in the space formed by the extension wall and the right wall. The locking nut is connected to the bolt. The head of the bolt abuts against the fixed wall and the auxiliary wall. The fixed wall and the auxiliary wall are placed between the bolt and the nut.

[0006] A further improvement of this utility model of a splicing column is that an L-shaped second extension wall is provided on the rear side of the left wall, a second fixed wall is provided on the rear wall, and a second connecting wall and a second auxiliary wall are provided on the left side wall. The second connecting wall and the second auxiliary wall are integrally formed in an L-shape. The second auxiliary wall faces the second fixed wall, and the second extension wall is located in the space formed between the second auxiliary wall and the left side wall. Connecting structures are also provided at the second extension wall, the second auxiliary wall, and the second fixed wall.

[0007] A further improvement of this utility model regarding a splicing column is that the base structure includes a base plate, which is connected to the lower end faces of four sets of side walls by threaded parts. The base plate is also provided with two sets of symmetrically arranged reinforcing fasteners, each of which includes a reinforcing plate. The lower end face of the reinforcing plate has a first through-hole notch that extends forward and backward, and a self-locking nut is provided at the first notch. A locking bolt is provided below the base plate, and the locking bolt passes through the base plate and is connected to the self-locking nut. The side end of the reinforcing plate has a second notch, and a second self-locking nut is provided at the second notch. The second self-locking nut is connected to a second locking bolt, and the second locking bolt passes through one side wall of the outer long column, with the head of the second locking bolt also abutting against the side wall.

[0008] A further improvement of this utility model for a splicing column is that the first notch and the second notch are provided with spaces for accommodating the locking bolt and the second locking bolt.

[0009] A further improvement of this utility model of a splicing column is that a limiting groove is provided on the base plate, and a limiting part for inserting into the limiting groove is provided on the reinforcing plate.

[0010] A louvered sunshade includes the above-mentioned spliced ​​columns, with four sets of outer long columns, and a crossbeam frame and a longitudinal beam frame between the outer long columns, with blades rotatably mounted on the crossbeam frame.

[0011] Compared with the prior art, the beneficial effects of this utility model are: The horizontal beam frame and the vertical beam frame of this utility model are placed on the two side walls of the column. The other two side walls are used to connect and fix the beam frame. The short sleeve core is used to ensure that the horizontal beam frame and the vertical beam frame are perpendicular to each other, thereby ensuring the convenience of connection. The structure of the short sleeve core and the column avoids the need to open holes in the short sleeve core to achieve a stable connection. On the other hand, the addition of reinforcing fasteners also ensures the stability of the column, thereby ensuring the overall stability of the louvered sunshade. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the structure of this utility model with some parts hidden. Figure 3 for Figure 2 A magnified view of a portion of the image; Figure 4 This is a schematic diagram of the base structure of this utility model.

[0013] In the diagram: 1 Outer long column, 2 Horizontal beam frame, 3 Longitudinal beam frame, 4 Blade, 5 Base structure, 6 Rear side wall, 7 Left extension plate, 8 Front extension plate, 9 Right wall, 10 Rear wall, 11 Extension wall, 12 Connecting wall, 13 Auxiliary wall, 14 Fixed wall, 15 Bolt, 16 Locking nut, 17 Base plate, 18 Reinforcing plate, 19 First notch, 20 Self-locking nut, 21 Locking bolt, 22 Second notch, 23 Second self-locking nut, 24 Second locking bolt, 25 Limiting part. Detailed Implementation

[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0015] like Figures 1 to 4 As shown, a modular column includes an outer long column 1, which comprises four sets of side walls (front, back, left, and right). The front and left side walls have an upward-facing front extension plate 8 and a left extension plate 7. The four side walls and the two extension plates can be integrally formed. A short sleeve core is connected between the front and left extension plates via a connector structure. The areas of the front and left extension plates that do not contact the short sleeve core are used to connect the crossbeam frame 2 and the longitudinal beam frame 3. The crossbeam frame and the longitudinal beam frame are respectively positioned above the right side wall and the rear side wall 6. A base structure 5 is provided below the outer long column.

[0016] Specifically, the short sleeve core includes four walls: front, back, left, and right. The front wall and left wall are respectively attached to the front extension plate of the front side wall and the left extension plate of the left side wall. The right side of the front wall is provided with an L-shaped extension wall 11. The right wall 9 is provided with a fixed wall 14. The front side wall is provided with a connecting wall 12 and an auxiliary wall 13. The connecting wall 12 and the auxiliary wall 13 are integrally formed into an L-shape. The auxiliary wall 13 faces the fixed wall 14. The extension wall 11 is located in the space formed between the auxiliary wall and the front side wall. The connecting structure includes a locking nut 16 and a bolt 15. The locking nut is provided in the space formed by the extension wall 11 and the right wall 9. The locking nut is connected to the bolt. The head of the bolt abuts against the fixed wall and the auxiliary wall. The fixed wall and the auxiliary wall are placed between the bolt and the nut. Similarly, the rear side of the left wall is provided with an L-shaped second extended wall, the rear wall 10 is provided with a second fixed wall, and the left side wall is provided with a second connecting wall and a second auxiliary wall. The second connecting wall and the second auxiliary wall are integrally formed in an L-shape. The second auxiliary wall faces the second fixed wall, and the second extended wall is located in the space formed between the second auxiliary wall and the left side wall. Connecting structures are also provided at the second extended wall, the second auxiliary wall, and the second fixed wall.

[0017] Furthermore, the base structure 5 includes a base plate 17, which is connected to the lower end faces of the four sets of side walls via threaded connections. The base plate also has two sets of symmetrically arranged reinforcing fasteners, each including a reinforcing plate 18. The lower end face of the reinforcing plate has a first through-hole 19, with a self-locking nut 20 at the first through-hole. A locking bolt 21 is located below the base plate, passing through the base plate and connecting to the self-locking nut. A second through-hole 22 is located on the side end of the reinforcing plate, with a second self-locking nut 23 at the second through-hole. The second self-locking nut is connected to a second locking bolt 24, which passes through one side wall of the outer long column, with its head abutting against that side wall. The first and second through-holes also provide spaces for accommodating the locking bolt and the second locking bolt. The base plate has a limiting groove, and the reinforcing plate has a limiting part 25 for inserting into the limiting groove.

[0018] This utility model also discloses a louvered sunshade, which includes the above-mentioned column structure, with four sets of outer long columns, and a crossbeam frame and a longitudinal beam frame between the outer long columns, and blades 4 rotatably mounted on the crossbeam frame.

[0019] The working principle of this utility model is as follows: the short sleeve core and the outer long column are stably connected by locking nuts and bolts, the extension wall and fixed wall structure of the short sleeve core, and the auxiliary wall structure on the side wall of the long column, thus avoiding the need for opening holes in the short sleeve core and ensuring a stable connection. On the other hand, a reinforcing plate is added to the base structure. The reinforcing plate is fixedly connected to the base plate and, together with the locking bolt structure, limits the horizontal movement of the side wall of the long column, further improving the overall stability.

[0020] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A type of splicing column, characterized in that: It includes an outer long column, which includes four sets of side walls: front, back, left, and right. The front and left side walls are provided with a front extension plate and a left extension plate. The front extension plate and the left extension plate are connected by a short sleeve core through a connector structure. The areas of the front extension plate and the left extension plate that do not contact the short sleeve core are used to connect the crossbeam frame and the longitudinal beam frame. The crossbeam frame and the longitudinal beam frame are respectively placed above the right side wall and the rear side wall. A base structure is provided below the outer long column.

2. The splicing column according to claim 1, characterized in that: The short sleeve core includes four walls: front, back, left, and right. The front wall and left wall are respectively attached to the front side wall and the left side wall. The right side of the front wall has an L-shaped extension wall, and the right wall has a fixed wall. The front side wall has a connecting wall and an auxiliary wall. The connecting wall and the auxiliary wall are integrally formed in an L-shape. The auxiliary wall faces the fixed wall. The extension wall is located in the space formed between the auxiliary wall and the front side wall. The connecting structure includes a locking nut and a bolt. The locking nut is located in the space formed by the extension wall and the right wall. The locking nut is connected to the bolt. The head of the bolt abuts against the fixed wall and the auxiliary wall. The fixed wall and the auxiliary wall are placed between the bolt and the nut.

3. A splicing column according to claim 2, characterized in that: The left wall is provided with an L-shaped second extended wall on the rear side, a second fixed wall on the rear wall, and a second connecting wall and a second auxiliary wall on the left side wall. The second connecting wall and the second auxiliary wall are integrally formed in an L-shape. The second auxiliary wall faces the second fixed wall. The second extended wall is located in the space formed between the second auxiliary wall and the left side wall. Connecting structures are also provided at the second extended wall, the second auxiliary wall, and the second fixed wall.

4. A splicing column according to claim 1, characterized in that: The base structure includes a base plate, which is connected to the lower end faces of four sets of side walls by threaded parts. The base plate is also provided with two sets of symmetrically arranged reinforcing fasteners, each of which includes a reinforcing plate. The lower end face of the reinforcing plate has a first through-hole notch that runs from front to back, and a self-locking nut is provided at the first notch. A locking bolt is provided below the base plate, and the locking bolt passes through the base plate and is connected to the self-locking nut. The side end of the reinforcing plate has a second notch, and a second self-locking nut is provided at the second notch. The second self-locking nut is connected to a second locking bolt, and the second locking bolt passes through one side wall of the outer long column, with the head of the second locking bolt also pressing against the side wall.

5. A splicing column according to claim 4, characterized in that: The first notch and the second notch are also provided with space for accommodating the locking bolt and the second locking bolt.

6. A splicing column according to claim 5, characterized in that: The base plate is provided with a limiting groove, and the reinforcing plate is provided with a limiting part for inserting into the limiting groove.

7. A louvered sunshade, comprising using the splicing columns as described in any one of claims 1-6, characterized in that: The outer long columns are provided in four groups, and a crossbeam frame and a longitudinal beam frame are provided between the outer long columns. The crossbeam frame is equipped with rotating blades.