Multi-directional telescopic extensible tent structure
By combining support columns and adjustment columns with a multi-directional telescopic design, the tent can be expanded in multiple directions, solving the problem of unidirectional telescopic expansion in existing tent structures and improving its adaptability and stability in various usage scenarios.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-06
- Publication Date
- 2026-04-03
AI Technical Summary
Existing tent structures can only expand laterally and cannot be extended in multiple directions, which limits their use cases.
Adopting a multi-directional telescopic design, the tent's width, height, and length can be adjusted in multiple directions through a combination of third support columns, second support columns, other support columns, and adjustment columns, while the tent fabric is stabilized using a concave limiting frame.
This improves the adaptability and stability of tents to different usage scenarios, and expands the scope of tent applications.
Smart Images

Figure CN224078818U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tent technology, specifically a multi-directional telescopic and expandable tent structure. Background Technology
[0002] A tent is a type of mobile building that primarily provides temporary tents for various activities such as industrial warehousing, logistics distribution, wedding banquets, outdoor exhibitions, sporting events, tourism and leisure, business gatherings, celebrations, business promotions, military applications, and disaster relief.
[0003] Chinese patents CN213837986U and CN201354528Y disclose a movable track-type tent and a retractable tent, respectively. Both of these patents can only extend and retract the tent laterally and cannot extend and retract the tent in multiple directions, thus limiting the tent's application scenarios. In response to the above situation, we will carry out technical innovation based on the existing retractable and expandable tent structure. Utility Model Content
[0004] The purpose of this invention is to provide a multi-directional telescopic and expandable tent structure to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a multi-directional telescopic and expandable tent structure, comprising:
[0006] A third support column is provided, and a second support column is placed on the rear side of the third support column. A set of fourth support columns and a set of first support columns are placed on the left and right sides of the third and second support columns. A set of second adjusting columns is placed on the top of the third support column, the fourth support column outside the third support column, and the first support column. A set of first adjusting columns is placed on the top of the second support column, the fourth support column outside the second support column, and the first support column. A clearance groove is provided through the top of the second adjusting column. The end of the first adjusting column near the second adjusting column is set in the clearance groove through a first rotating shaft. Concave limiting frames are evenly arranged on the outer sides of the first adjusting column and the second adjusting column above the first and fourth support columns.
[0007] Preferably, a tarpaulin is placed on the top of the first and second adjusting columns, the top of the tarpaulin is in contact with the top of the inner side wall, the bottom front side of the tarpaulin is fixedly connected to the third support column and the outer side of the fourth support column and the first support column located on the left and right sides of the third support column, and the bottom rear side of the tarpaulin is fixedly connected to the second support column and the fourth support column and the first support column located on the left and right sides of the second support column, and fixing ears are provided on the outer side of the first support column, the second support column, the third support column and the fourth support column.
[0008] Preferably, the top of the third support column, the fourth support column located on the left and right sides of the third support column, and the first support column are all provided with a set of first grooves, and the second adjusting column is set in the first groove through the second rotating shaft.
[0009] Preferably, the top of the second support column and the fourth support column located on the left and right sides of the second support column and the first support column are all provided with a set of second grooves, and the first adjustment column is set in the second groove through the third rotating shaft.
[0010] Preferably, a set of third and fourth adjusting columns are installed between the third supporting column and the adjacent fourth and first supporting columns, and between the second supporting column and the adjacent fourth and first supporting columns. The third adjusting column is rotatably arranged on the outside of the fourth adjusting column via a fourth rotating shaft, and forms an "X" shape with the fourth adjusting column.
[0011] Preferably, a set of first sliding grooves is provided on both the left and right sides of the third and second support columns, and a set of second sliding grooves is provided on the opposite sides of the fourth and first support columns. A set of guide sliding grooves is evenly provided in the first and second sliding grooves. The tops of the fourth and third adjusting columns are rotatably disposed in the first and second sliding grooves via a fifth rotating shaft, and the bottoms of the fourth and third adjusting columns are slidably disposed in the first and second sliding grooves via a sixth rotating shaft, which is also slidably disposed in the guide sliding groove.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] This invention allows for the relative movement of the third and second support columns, which in turn causes the first and second adjusting columns to rotate upwards, thereby adjusting the width and height of the tent. Then, the relative movement of the fourth and first support columns changes the distance between them, further adjusting the tent's length. This multi-directional expansion significantly improves the tent's adaptability to different usage scenarios. The concave limiting frame stably restrains the tent fabric at the top of the first and second adjusting columns, enhancing the overall stability of the tent. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of a multi-directional telescopic and expandable tent structure according to the present invention.
[0015] Figure 2 This is a right-side sectional view of a multi-directional telescopic and expandable tent structure according to the present invention.
[0016] Figure 3This is a front sectional view of a multi-directional telescopic and expandable tent structure according to the present invention.
[0017] Figure 4 This is a schematic diagram of the structure of the present invention when the tarpaulin is removed;
[0018] Figure 5 This utility model Figure 4 Exploded view.
[0019] In the diagram: 1. Tarpaulin; 11. First support column; 12. Second support column; 121. Third support column; 13. Fourth support column; 14. First adjusting column; 15. Second adjusting column; 16. Third adjusting column; 17. Fourth adjusting column; 18. Fixing lug; 2. Concave limiting frame. Detailed Implementation
[0020] 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.
[0021] Please see Figures 1-5A multi-directional telescopic and expandable tent structure includes a third support column 121, a second support column 12 placed behind the third support column 121, a set of fourth support columns 13 and a set of first support columns 11 placed on both the left and right sides of the third support column 121 and the second support column 12, a set of second adjusting columns 15 placed on the top of the third support column 121, the fourth support columns 13 located outside the third support column 121, and the first support columns 11, and a set of first adjusting columns 14 placed on the top of the second support column 12, the fourth support columns 13 located outside the second support column 12, and the first support columns 11, with a through-hole opening in the top of the second adjusting column 15, and the end of the first adjusting column 14 near the second adjusting column 15 being rotatable via a first rotating shaft. Placed within the clearance groove, concave limiting frames 2 are evenly arranged on the outer sides of the first adjusting column 14 and the second adjusting column 15 located above the first supporting column 11 and the fourth supporting column 13. A tarpaulin 1 is placed on top of the first adjusting column 14 and the second adjusting column 15, with the top of the tarpaulin 1 fitting against the top of the inner wall of the concave limiting frame 2. The concave limiting frame 2 stably restricts the tarpaulin 1 to the top of the first adjusting column 14 and the second adjusting column 15, thereby improving the overall stability of the tent. The bottom front side of the tarpaulin 1 is fixedly connected to the third supporting column 121 and the outer sides of the fourth supporting column 13 and the first supporting column 11 located on the left and right sides of the third supporting column 121. The bottom rear side of the tarpaulin 1 is connected to the second supporting column 12 and the outer sides of the fourth supporting column 13 located on the left and right sides of the second supporting column 121. The four support columns 13 are fixedly connected to the first support column 11. Fixing ears 18 are fixedly provided on the outer sides of the first support column 11, second support column 12, third support column 121, and fourth support column 13. The fixing ears 18 can be fixed to the ground using bolts or fixing cones, thus completing the installation of the tent. A set of first grooves is provided on the top of the third support column 121, the fourth support column 13 located on the left and right sides of the third support column 121, and the first support column 11. The second adjusting column 15 is rotatably mounted in the first groove via a second rotating shaft. A set of second grooves is provided on the top of the second support column 12, the fourth support column 13 located on the left and right sides of the second support column 12, and the first support column 11. The first adjusting column 14 is rotatably mounted via a third rotating shaft. When the third support column 121 and the second support column 12 are moved relative to each other within the second groove, the first adjusting column 14 and the second adjusting column 15 will rotate upwards around the second and third pivot axes, respectively, thereby adjusting the width and height of the tent. The first adjusting column 14 can rotate within the clearance groove of the second adjusting column 15 via the first pivot axis. The clearance groove allows the first adjusting column 14 and the second adjusting column 15 to partially overlap, thus bringing the relative movement distance between the second support column 12 and the third support column 121 closer. This also applies to the relationship between the third support column 121 and the adjacent fourth support column 13 and the first support column 11, as well as the relationship between the second support column 12 and the adjacent fourth support column 13 and the first support column 11.A third adjusting column 16 and a fourth adjusting column 17 are each installed. The third adjusting column 16 is rotatably mounted on the outside of the fourth adjusting column 17 via a fourth rotating shaft, forming an "X" shape with the fourth adjusting column 17. A first sliding groove is provided on the left and right sides of the third support column 121 and the second support column 12. A second sliding groove is provided on the opposite side of the fourth support column 13 and the first support column 11. A set of guide sliding grooves is evenly provided in the first and second sliding grooves. The tops of the fourth adjusting column 17 and the third adjusting column 16 are rotatably mounted in the first and second sliding grooves via a fifth rotating shaft. The bottom ends of the fourth adjusting column 17 and the third adjusting column 16 are slidably mounted in the first and second sliding grooves via a sixth rotating shaft, and the sixth rotating shaft is slidably mounted in the guide groove. Within the sliding groove, the fourth support column 13 and the first support column 11 are moved relative to each other, thereby changing the distance between them and thus altering the tent length. When the fourth support column 13 and the first support column 11 move relative to each other, the third adjusting column 16 can rotate outside the fourth adjusting column 17 via the fourth device. The third adjusting column 16 and the fourth adjusting column 17 can then be flipped downwards within the first and second sliding grooves via their respective outer fifth rotating shafts. Furthermore, the bottom ends of the third adjusting column 16 and the fourth adjusting column 17 slide downwards within the first and second sliding grooves via a sixth rotating shaft, allowing them to adapt to the displacement of the fourth support column 13 and the first support column 11.
[0022] Working principle: When the third support column 121 and the second support column 12 are moved relative to each other, the first adjusting column 14 and the second adjusting column 15 will rotate upwards around the second and third pivot axes respectively, thereby adjusting the width and height of the tent. The first adjusting column 14 can rotate within the clearance groove of the second adjusting column 15 through the first pivot axis. The clearance groove allows the first adjusting column 14 and the second adjusting column 15 to partially overlap, thus bringing the relative movement distance between the second support column 12 and the third support column 121 closer. Moving the fourth support column 13 relative to the first support column 11 changes the position of the fourth support column. The distance between the support column 13 and the first support column 11 is adjusted to change the length of the tent. When the fourth support column 13 and the first support column 11 move relative to each other, the third adjusting column 16 can rotate on the outside of the fourth adjusting column 17 via the fourth device. The third adjusting column 16 and the fourth adjusting column 17 can be flipped downward in the first and second slides via the fifth rotating shaft on their outer sides, and the bottom ends of the third adjusting column 16 and the fourth adjusting column 17 will slide downward in the first and second slides via the sixth rotating shaft, so that the third adjusting column 16 and the fourth adjusting column 17 can adapt to the displacement of the fourth support column 13 and the first support column 11.
[0023] The concave limiting bracket 2 can stably restrict the tarpaulin 1 to the top of the first adjusting column 14 and the second adjusting column 15, thereby improving the overall stability of the tent. The fixing ear 18 can be fixed to the ground by bolts or fixing cones, thus completing the installation and placement of the tent.
Claims
1. A multi-directional telescopic and expandable tent structure, characterized in that, include: A third support column (121) is provided, with a second support column (12) placed on its rear side. A set of fourth support columns (13) and a first support column (11) are placed on both the left and right sides of the third support column (121) and the second support column (12). A set of second adjusting columns (15) are placed on the top of the third support column (121) and the fourth support column (13) and the first support column (11) located outside the third support column (121). A set of first adjusting columns (14) are placed on the top of the fourth supporting column (13) and the first supporting column (11) on the outside of the second supporting column (12). A clearance groove is opened through the top of the second adjusting column (15). The end of the first adjusting column (14) near the second adjusting column (15) is set in the clearance groove through the first rotating shaft. Concave limiting frames (2) are evenly arranged on the outside of the first adjusting column (14) and the second adjusting column (15) located above the first supporting column (11) and the fourth supporting column (13).
2. The multi-directional telescopic expandable tent structure according to claim 1, characterized in that: A tarpaulin (1) is placed on the top of the first adjusting column (14) and the second adjusting column (15). The top of the tarpaulin (1) is attached to the top of the inner wall of (2). The bottom front side of the tarpaulin (1) is fixedly connected to the third support column (121) and the outer side of the fourth support column (13) located on the left and right sides of the third support column (121) and the first support column (11). The bottom rear side of the tarpaulin (1) is fixedly connected to the second support column (12) and the fourth support column (13) located on the left and right sides of the second support column (12) and the first support column (11). Fixing ears (18) are provided on the outer side of the first support column (11), the second support column (12), the third support column (121) and the fourth support column (13).
3. The multi-directional telescopic expandable tent structure according to claim 1, characterized in that: The top of the third support column (121) and the fourth support column (13) located on the left and right sides of the third support column (121) and the first support column (11) are all provided with a set of first grooves, and the second adjustment column (15) is set in the first groove through the second rotating shaft.
4. The multi-directional telescopic expandable tent structure according to claim 1, characterized in that: The second support column (12) and the top of the fourth support column (13) located on the left and right sides of the second support column (12) and the first support column (11) are all provided with a set of second grooves, and the first adjustment column (14) is set in the second groove through the third rotating shaft.
5. The multi-directional telescopic expandable tent structure according to claim 1, characterized in that: Between the third support column (121) and the adjacent fourth support column (13) and the first support column (11), and between the second support column (12) and the adjacent fourth support column (13) and the first support column (11), a set of third adjustment columns (16) and fourth adjustment columns (17) are placed. The third adjustment column (16) is rotatably arranged on the outside of the fourth adjustment column (17) through the fourth rotating shaft, and forms an "X" shape with the fourth adjustment column (17).
6. A multi-directional telescopic expandable tent structure according to claim 5, characterized in that: A set of first sliding grooves is provided on both the left and right sides of the third support column (121) and the second support column (12). A set of second sliding grooves is provided on the opposite sides of the fourth support column (13) and the first support column (11). A set of guide sliding grooves is evenly provided in the first and second sliding grooves. The tops of the fourth adjusting column (17) and the third adjusting column (16) are rotatably set in the first and second sliding grooves through the fifth rotating shaft. The bottom ends of the fourth adjusting column (17) and the third adjusting column (16) are slidably set in the first and second sliding grooves through the sixth rotating shaft, and the sixth rotating shaft is slidably set in the guide sliding groove.
Citation Information
Patent Citations
Telescopic ten
CN201354528Y
Movable rail type tent
CN213837986U