Stable spherical tent
By setting fixing sleeves and limiting sleeves on the outside of the spherical tent frame, and using the cooperation of limiting plates and bolts, the problem of insufficient ground grip of traditional tents is solved, achieving stable installation and convenient disassembly.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-23
- Publication Date
- 2026-04-14
AI Technical Summary
The fixed cone of a traditional dome tent has a relatively smooth surface, resulting in insufficient grip and difficulty in providing stable support.
A fixing sleeve and a limiting sleeve are installed on the outer wall of the spherical frame. A second fixing cone is installed on the inner side of the limiting sleeve, and a first fixing cone and a pressure rod are located at the bottom. A wedge and a spring are located on the outer side of the pressure rod. The fixing sleeve is stabilized on the ground through the cooperation of the limiting plate and bolts.
It improves the installation stability of the dome tent and facilitates quick unlocking and disassembly during movement.
Smart Images

Figure CN224120006U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tent technology, specifically a stable spherical tent. Background Technology
[0002] Spherical tents consist of a spherical metal frame and a tent fabric, and are often erected on outdoor grass. However, traditional spherical tents are fixed to the grass by multiple sets of anchoring cones. The surfaces of traditional anchoring cones are relatively smooth, which limits the surface friction and makes it difficult to provide a stable grip for the spherical tent. In view of the above, we will carry out technological innovation based on the existing stable spherical tents. Utility Model Content
[0003] The purpose of this invention is to provide a stable spherical tent to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a stable spherical tent, comprising:
[0005] A spherical skeleton has a fixed sleeve evenly distributed on its outer side wall. A limiting sleeve is fitted onto the outer side of the fixed sleeve. A second fixing cone is provided at the top of the inner side wall of the limiting sleeve. The bottom of the second fixing cone penetrates the fixed sleeve. A first fixing cone is evenly distributed at the bottom of the limiting sleeve. A pressure rod is placed inside the second fixing cone. Two sets of wedges are evenly distributed on the outer side of the pressure rod. A spring and an auxiliary cone are provided on the outer side of the wedges.
[0006] Preferably, the limiting sleeve and the top of the second fixing cone are provided with a sliding groove, and the outer side wall of the second fixing cone is provided with two sets of receiving holes evenly, and the receiving holes are connected to the sliding groove inside the second fixing cone to form a receiving groove.
[0007] Preferably, the pressure rod is disposed in the groove of the limiting sleeve and the second fixed cone, the wedge is disposed in the receiving groove, the spring is located above the auxiliary cone and is fixedly disposed in the receiving groove, and the auxiliary cone is slidably disposed in the receiving groove and the receiving hole.
[0008] Preferably, a limiting plate is provided at the top of the pressure rod, and grooves are evenly formed on the outer side wall of the limiting plate. The limiting plate is located above the limiting sleeve.
[0009] Preferably, the outer wall of the pressure rod is provided with a threaded hole, the outer side of the sliding groove of the limiting sleeve is provided with a through hole, and the bottom of the spherical skeleton is flush with the bottom of the limiting sleeve and the fixing sleeve.
[0010] Preferably, a bolt is provided in the through hole, the bolt corresponds to the threaded hole, and two sets of handles are evenly provided on the top of the limiting sleeve.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0012] This invention utilizes the cooperation of the first and second fixed cones to stably fix the limiting sleeve to the ground, thereby securing the fixed sleeve to the ground and stabilizing the spherical frame. Then, by moving the limiting plate downwards, the auxiliary cone moves outwards from the receiving hole of the second fixed cone and inserts into the soil, thus limiting the second fixed cone inserted into the soil and further improving the insertion stability of the second fixed cone, thereby further improving the installation stability of the spherical frame.
[0013] When the spherical frame needs to be moved, simply unscrew the bolts, then pull the limiting plate through the pull groove to drive the pressure rod for disassembly. At this time, the auxiliary cone is driven back to its original position by the spring. Then, the limiting sleeve and the second fixed cone can be moved upward by pulling the handle to separate from the fixed sleeve. This allows the fixed sleeve to be unlocked quickly, thus enabling the spherical frame to be moved. Attached Figure Description
[0014] Figure 1 This is a structural schematic diagram of a stable spherical tent according to the present invention;
[0015] Figure 2 This utility model Figure 2 Enlarged view of part A;
[0016] Figure 3 This is a partial sectional view of the front of a stable spherical tent according to the present invention.
[0017] In the diagram: 1. Spherical frame; 11. Limiting sleeve; 12. First fixed cone; 13. Second fixed cone; 14. Handle; 15. Limiting plate; 16. Pressure rod; 17. Pull groove; 18. Fixing sleeve; 19. Bolt; 161. Auxiliary cone; 162. Wedge; 163. Spring. Detailed Implementation
[0018] 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.
[0019] Please see Figures 1-3A stable spherical tent includes a spherical frame 1. Fixed sleeves 18 are uniformly fixed to the outer wall of the spherical frame 1. A limiting sleeve 11 is fitted onto the outer side of the fixed sleeve 18. A second fixing cone 13 is fixedly fixed to the top of the inner side wall of the limiting sleeve 11. The bottom of the second fixing cone 13 penetrates the fixed sleeve 18. A first fixing cone 12 is uniformly fixed to the bottom of the limiting sleeve 11. When the spherical frame 1 is placed on grass, the limiting sleeve 11 is aligned with the fixed sleeve 18 and moved downwards. This causes the second fixing cone 13 to penetrate the fixed sleeve 18 and insert into the ground. When the limiting sleeve 11 moves downwards and fits onto the outer side of the fixed sleeve 18, the first fixing cone 12 at the bottom of the limiting sleeve 11 will also insert into the ground as the limiting sleeve 11 moves. The cooperation of the first fixed cone 12 and the second fixed cone 13 can stably fix the limiting sleeve 11 to the ground, thereby allowing the limiting sleeve 11 to stably restrict the fixed sleeve 18 to the ground, thus stabilizing the spherical skeleton 1. A pressure rod 16 is installed inside the second fixed cone 13, and two sets of wedges 162 are evenly placed on the outside of the pressure rod 16. A spring 163 is fixedly installed on the outside of the wedges 162, and an auxiliary cone 161 is slidably installed on the outside of the wedges 162. A sliding groove is formed at the top of the limiting sleeve 11 and the second fixed cone 13. Two sets of receiving holes are evenly formed on the outer wall of the second fixed cone 13, and a receiving groove is formed between the receiving holes and the sliding groove inside the second fixed cone 13. The pressure rod 16 is slidably installed on the limiting sleeve 11 and the second fixed cone 13. In the groove of the fixed cone 13, the wedge block 162 is slidably disposed in the receiving groove. The spring 163 is located above the auxiliary cone 161 and is fixedly disposed in the receiving groove. The auxiliary cone 161 is slidably disposed in the receiving groove and receiving hole. The top of the pressure rod 16 is fixedly provided with a limiting plate 15. The outer side wall of the limiting plate 15 is evenly provided with pull grooves 17. The limiting plate 15 is located above the limiting sleeve 11. The outer side wall of the pressure rod 16 is provided with a threaded hole. The outer side of the groove of the limiting sleeve 11 is provided with a through hole. The bottom of the spherical skeleton 1 is flush with the bottom of the limiting sleeve 11 and the fixed sleeve 18. A bolt 19 is rotatably disposed in the through hole. The bolt 19 corresponds to the threaded hole. By moving the limiting plate 15 downward, the pressure rod 16 is driven to move downward. When the pressure rod 16 moves downward... The wedge 162 will be pushed outward, at which time the wedge 162 will move outward to compress the spring 163, and drive the auxiliary cone 161 to move outward from the receiving hole of the second fixed cone 13 and insert into the soil. When the limiting plate 15 is in contact with the top of the limiting sleeve 11, the threaded hole on the outside of the pressure rod 16 is aligned with the bolt 19. At this time, the bolt 19 is screwed into the threaded hole to fix the position of the pressure rod 16, so that the auxiliary cone 161 can be stably inserted into the soil. In this way, the outwardly protruding auxiliary cone 161 can limit the second fixed cone 13 inserted into the soil, thereby further improving the insertion stability of the second fixed cone 13, and further improving the installation stability of the spherical frame 1. Two sets of handles 14 are evenly fixed on the top of the limiting sleeve 11.
[0020] Working principle: The spherical frame 1 is placed on the grass. The limiting sleeve 11 is aligned with the fixing sleeve 18 and moved downwards. This causes the second fixing cone 13 to penetrate the fixing sleeve 18 and insert into the ground. When the limiting sleeve 11 moves downwards and fits onto the outside of the fixing sleeve 18, the first fixing cone 12 at the bottom of the limiting sleeve 11 will also insert into the ground. The interaction between the first fixing cone 12 and the second fixing cone 13 can stably fix the limiting sleeve 11 to the ground, thus stably restricting the fixing sleeve 18 to the ground and stabilizing the spherical frame 1. Moving the limiting plate 15 downwards causes the pressure rod 16 to move downwards. Moving 16 downwards will push the wedge 162 outwards. At this time, the wedge 162 will move outwards to compress the spring 163 and drive the auxiliary cone 161 to move outwards out of the receiving hole of the second fixed cone 13 and insert into the soil. When the limiting plate 15 is in contact with the top of the limiting sleeve 11, the threaded hole on the outside of the pressure rod 16 is aligned with the bolt 19. At this time, the bolt 19 is screwed into the threaded hole to fix the position of the pressure rod 16, so that the auxiliary cone 161 can be stably inserted into the soil. In this way, the outwardly protruding auxiliary cone 161 can limit the second fixed cone 13 inserted into the soil, thereby further improving the insertion stability of the second fixed cone 13 and further improving the installation stability of the spherical frame 1.
[0021] When it is necessary to move the spherical frame 1, simply rotate the bolt 19 to separate it from the pressure rod 16. Then, pull the limiting plate 15 through the pull groove 17 to move the pressure rod 16 upward and separate it from the limiting sleeve 11 and the second fixed cone 13. At this time, the spring 163 uses its own rebound force to move the auxiliary cone 161 inward through the wedge block 162 into the receiving hole of the second fixed cone 13. Then, the limiting sleeve 11 and the second fixed cone 13 can be pulled upward by the handle 14 to separate them from the fixed sleeve 18. In this way, the fixed sleeve 18 can be quickly unlocked, and the spherical frame 1 can be moved.
[0022] When the pressure rod 16 is disassembled, if the spring 163 fails to drive the auxiliary cone 161 back into the second fixed cone 13 due to excessive friction between the soil and the auxiliary cone 161, the limit sleeve 11 and the second fixed cone 13 can be moved up and down by the handle 14, thereby loosening the auxiliary cone 161 in the soil. At this time, the spring 163 can use its own rebound force to drive the auxiliary cone 161 back into the second fixed cone 13.
Claims
1. A stable spherical tent, characterized in that, include: A spherical skeleton (1) is provided with a fixing sleeve (18) evenly arranged on the outer side wall of the spherical skeleton (1). A limiting sleeve (11) is sleeved on the outer side of the fixing sleeve (18). A second fixing cone (13) is provided on the top of the inner side wall of the limiting sleeve (11). The bottom of the second fixing cone (13) penetrates the fixing sleeve (18). A first fixing cone (12) is evenly arranged on the bottom of the limiting sleeve (11). A pressure rod (16) is placed inside the second fixing cone (13). Two sets of wedges (162) are evenly arranged on the outer side of the pressure rod (16). A spring (163) and an auxiliary cone (161) are provided on the outer side of the wedges (162).
2. The stable spherical tent according to claim 1, characterized in that: The limiting sleeve (11) and the top of the second fixing cone (13) are provided with a sliding groove. The outer side wall of the second fixing cone (13) is provided with two sets of storage holes. The storage holes are connected to the sliding groove inside the second fixing cone (13) and a storage groove is provided.
3. A stable spherical tent according to claim 2, characterized in that: The pressure rod (16) is set in the groove of the limiting sleeve (11) and the second fixed cone (13), the wedge (162) is set in the storage groove, the spring (163) is located above the auxiliary cone (161) and is fixedly set in the storage groove, and the auxiliary cone (161) is slidably set in the storage groove and the storage hole.
4. A stable spherical tent according to claim 1, characterized in that: The top of the pressure rod (16) is provided with a limiting plate (15), and the outer side wall of the limiting plate (15) is uniformly provided with grooves (17). The limiting plate (15) is located above the limiting sleeve (11).
5. A stable spherical tent according to claim 1, characterized in that: The outer wall of the pressure rod (16) is provided with a threaded hole, the outer side of the sliding groove of the limiting sleeve (11) is provided with a through hole, and the bottom of the spherical skeleton (1) is flush with the bottom of the limiting sleeve (11) and the fixing sleeve (18).
6. A stable spherical tent according to claim 5, characterized in that: A bolt (19) is provided in the through hole, and the bolt (19) corresponds to the threaded hole. Two sets of handles (14) are evenly provided on the top of the limiting sleeve (11).