Folding tent with trundle structure
By introducing a movable base and roller structure into the folding tent, the problem of the existing folding tent being inconvenient to move is solved, realizing the convenient movement and fixed placement of the tent, which is especially suitable for storing the tent after it has been folded up.
Patent Information
- Application Number
- CN202422981533.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-04
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-12-04
AI Technical Summary
The lack of wheels on existing folding tents makes it inconvenient to move the storage bags when storing the tents.
Design a folding tent with a movable base. The base includes a leg tube mount, a roller base, and rollers. The position of the rollers can be adjusted by mounting shafts and guide grooves. By combining the movable base and the fixed base, the fixation of the tent leg tubes and the switching of the roller positions are optimized.
It enables convenient movement and fixed placement of folding tents, and is especially suitable for tents after being folded up. Combined with the overall storage of the tent cover, it enhances the convenience of movement and operation.
Smart Images

Figure CN223536129U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of folding tent technology, and in particular to a folding tent with a caster structure. Background Technology
[0002] Folding tents, also known as advertising tents or sunshades, are suitable for temporary events such as outdoor exhibitions and product promotions, celebrations, trade shows, tourism and leisure activities, fieldwork, street food stalls, and dance parties. They can also serve as long-term recreational facilities in parks, tourist resorts, and scenic areas. They are characterized by simple operation, easy installation, lightweight durability, portability, and long service life. The tent fabric is typically made of high-quality materials, offering rain and sun protection, durability, and easy cleaning, making it suitable for all-weather use. Once assembled initially, the tent requires no further disassembly or reassembly, making it convenient and easy to fold and store.
[0003] Folding tents are very common in daily life. They can be opened and folded, making them convenient to use, store, and move. After folding, users usually put the tent into a transport bag for easy movement and transport. The transport bag and tent need to be connected to each other for easy access and dragging. In addition, many existing folding tents do not have wheels, which limits the use of their storage bags when storing folding tents and makes the product inconvenient to move. Utility Model Content
[0004] To address the aforementioned problems, this utility model aims to provide a folding tent with a caster structure, which utilizes a movable base to facilitate the movement, transport, or fixed placement of the folding tent.
[0005] The technical problem solved by this utility model can be achieved by the following technical solution:
[0006] A folding tent with casters includes tent leg tubes. The bottom of the tent leg tubes is fitted with a movable base. The movable base includes a leg tube seat, a roller base, and a roller. The roller is mounted on one side of the roller base, and the leg tube seat is mounted on the roller base. The roller base can rotate relative to the leg tube seat to move the position of the roller.
[0007] The leg tube seat is provided with an upper hinge hole, and the roller base is provided with a lower hinge hole. A mounting shaft is fitted between the upper hinge hole and the lower hinge hole.
[0008] The lower end of the leg tube seat is provided with a guide post, and the roller base is provided with a guide groove. The guide post moves relative to the guide groove, thereby enabling the roller base to move along the position of the leg tube seat. The guide groove is in the shape of an arc groove.
[0009] The leg tube holder has a leg tube mounting groove and a fixing hole. The bottom of the tent leg tube is embedded in the mounting groove, and a fastener passes through the fixing hole to achieve the fixed installation of the tent leg tube and the leg tube holder.
[0010] Two roller mounting arms are provided on one side of the roller base. The roller is located between the two roller mounting arms and is rolled and fitted by the roller shaft. The lowest point of the roller is not lower than the horizontal plane of the bottom surface of the roller base.
[0011] Two rollers in the movable base on two adjacent tent leg tubes can be moved to the same outer side.
[0012] There are 2 movable bases and 4 tent leg tubes. The bottom of two adjacent tent leg tubes is used to cooperate with the movable base, and the bottom of the other two tent leg tubes is used to cooperate with the fixed base.
[0013] There are 4 movable bases and 4 tent leg tubes. The bottom of each tent leg tube is used to connect with a single movable base.
[0014] It also includes a leg tube locking seat, which is sleeved and installed on the tent leg tube. The tent leg tube is divided into an upper leg tube and a lower leg tube. The leg tube locking seat is located between the upper leg tube and the lower leg tube. The lower leg tube can extend and retract within the inner cavity of the upper leg tube. The leg tube locking seat is used to lock the extension and retraction of the upper leg tube and the lower leg tube.
[0015] The leg tube locking seat has a hanging ring on its outer side wall and also includes a tent cover. The tent cover includes a cover body and several hanging ropes. The lower end of the hanging ropes is used to cooperate with the hanging ring. When the folding tent is in a fully folded state, the tent cover can be placed on the outside of the folding tent.
[0016] The advantages of this utility model compared to the prior art are as follows: This utility model utilizes a movable base to facilitate the movement, transportation, or fixed placement of folding tents. It is particularly suitable for folding tents after they have been folded up and can be easily stored together with the tent cover. The position of the rollers can be switched to facilitate its movement.
[0017] The features of this utility model can be clearly understood by referring to the drawings and the following detailed description of the preferred embodiments. Attached Figure Description
[0018] Figure 1 This is an exploded view of the movable base of this utility model.
[0019] Figure 2 This is a schematic diagram of the overall structure of the movable base of this utility model;
[0020] Figure 3 This is a cross-sectional view of the installation structure of the leg tube seat and roller base of this utility model;
[0021] Figure 4 This is a schematic diagram of the overall installation structure of the folding tent of this utility model. Figure 1 ;
[0022] Figure 5 This is a schematic diagram of the overall installation structure of the folding tent of this utility model. Figure 2 . Detailed Implementation
[0023] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the following description, in conjunction with specific illustrations, further elaborates on this utility model.
[0024] Combination Figures 1 to 5 As shown, this utility model discloses a folding tent with a caster structure, including tent leg tubes 100. A movable base 200 is mounted on the bottom of the tent leg tubes 100. The movable base 200 includes a leg tube seat 210, a roller base 220, and rollers 230. The rollers 230 are mounted on one side of the roller base 220, and the leg tube seat 210 is mounted on the roller base 220. The roller base 220 can rotate relative to the leg tube seat 210, thereby moving the position of the rollers 230. In particular, after the folding tent is closed, by adjusting the position of the rollers 230, the position of the rollers 230 is usually moved outward, so that there are two external rollers 230 on the same side. The user can move the tent by tilting it so that the rollers 230 touch the ground.
[0025] In the specific structure, the leg tube seat 210 is provided with an upper hinge hole 214, and the roller base 220 is provided with a lower hinge hole 222. A mounting shaft is fitted between the upper hinge hole 214 and the lower hinge hole 222. The mounting shaft is a hinge accessory commonly used in the prior art. The mounting structure of the leg tube seat 210 and the roller base 220 is optimized. The mounting shaft can be used to facilitate the rotation of the roller base 220 relative to the leg tube seat 210, thereby facilitating the adjustment of the position of the roller 230.
[0026] In conjunction with the above, a guide post 211 is provided at the lower end of the leg tube seat 210, and a guide groove 221 is provided on the roller base 220. The guide post 211 moves relative to the guide groove 221, thereby enabling the roller base 220 to move along the position of the leg tube seat 210. The guide groove 221 is in the shape of an arc groove. The optimized design of the guide groove 221 structure makes the movement of the roller base 220 directional. Furthermore, the design of the guide groove 221 structure allows one end of the guide groove 221 to be in the embedded and closed state of the roller 230, while the other end is in the external and movable state of the roller 230, which facilitates the determination of the usage state.
[0027] In conjunction with the above, the leg tube base 210 is provided with a leg tube mounting groove 213 and a fixing hole 212. The bottom of the tent leg tube 100 is embedded in the mounting groove 213, and a fastener passes through the fixing hole 212. The fastener is a fastening bolt, fastening screw, or other component commonly used in the prior art, which is used to fix the tent leg tube 100 to the leg tube base 210, thus facilitating the fixed installation of the tent leg tube 100.
[0028] In conjunction with the above, two roller mounting arms 223 are provided on one side of the roller base 220, and the roller 230 is located between the two roller mounting arms 223. Rolling installation is achieved through the mounting shaft. The roller shaft is a commonly used roller mounting component in the prior art. The lowest point of the roller 230 is not lower than the horizontal plane of the bottom surface of the roller base 220. Preferably, the two rollers 230 in the movable bases 200 on the two adjacent tent leg tubes 100 can be moved to the same outer side. Usually, the lowest point of the roller 230 is at the same horizontal height as the bottom panel of the roller base 220. When the folding tent is folded up and placed on the ground, the rollers 230 usually do not contact the ground, so that the folding tent can be placed stably. When the rollers 230 are moved outward, the user can tilt the tent so that the rollers 230 can contact the ground, the roller base 220 is separated from the ground, and the rollers 230 can be used to move the tent.
[0029] In one preferred embodiment, combined with Figure 4 As shown, there are 2 movable bases and 4 tent leg tubes. The bottom of two adjacent tent leg tubes 100 are used to cooperate with the movable base 200, and the bottom of the other two tent leg tubes 100 are used to cooperate with the fixed base 400.
[0030] In one preferred embodiment, combined with Figure 5 As shown, there are 4 movable bases and 4 tent leg tubes 100. The bottom of each tent leg tube 100 is used to cooperate with a single movable base 200.
[0031] In conjunction with the above, it also includes a leg tube locking seat 110, which is sleeved and installed on the tent leg tube 100. The tent leg tube 100 is divided into an upper leg tube 101 and a lower leg tube 102. The leg tube locking seat 110 is located between the upper leg tube 101 and the lower leg tube 102. The lower leg tube 102 can extend and retract within the cavity of the upper leg tube 101. The leg tube locking seat 110 is used to lock the extension and retraction of the upper leg tube 101 and the lower leg tube 102. The leg tube locking seat 110 is a commonly used folding tent leg tube locking seat in the prior art, such as the leg tube locking device for folding tents disclosed in announcement number CN210622449U.
[0032] In conjunction with the above, a hanging ring 111 is provided on the outer wall of the leg tube lock seat 110, and a tent cover 300 is also included. The tent cover 300 includes a cover body and several hanging ropes 310. The lower end of the hanging ropes 310 is used to cooperate with the hanging ring 111. When the folding tent is in a fully folded state, the tent cover 300 can be fitted onto the outside of the folding tent.
[0033] This utility model utilizes a movable base to facilitate the movement, transport, or fixed placement of folding tents. It is particularly suitable for folding tents after they have been folded up and can be easily stored together with the tent cover. The position of the adjustable rollers also facilitates its movement.
[0034] The above description is merely a preferred embodiment of the present utility model and does not constitute any limitation on the utility model. Any simple modifications, equivalent changes, or alterations made to the above embodiments based on the technical principles of the present utility model shall still fall within the scope of the technical solution of the present utility model.
Claims
1. A folding tent with casters, comprising tent leg tubes, wherein a movable base is fitted to the bottom of the tent leg tubes, characterized in that: The movable base includes a leg tube seat, a roller base, and a roller. The roller is mounted on one side of the roller base, and the leg tube seat is mounted on the roller base. The roller base can rotate relative to the leg tube seat to move the position of the roller.
2. A folding tent with casters according to claim 1, characterized in that: The leg tube seat is provided with an upper hinge hole, and the roller base is provided with a lower hinge hole. A mounting shaft is fitted between the upper hinge hole and the lower hinge hole.
3. A folding tent with casters according to claim 1, characterized in that: The lower end of the leg tube seat is provided with a guide post, and the roller base is provided with a guide groove. The guide post moves relative to the guide groove, thereby enabling the roller base to move along the position of the leg tube seat. The guide groove is in the shape of an arc groove.
4. A folding tent with casters according to claim 1, characterized in that: The leg tube holder has a leg tube mounting groove and a fixing hole. The bottom of the tent leg tube is embedded in the mounting groove, and a fastener passes through the fixing hole to achieve the fixed installation of the tent leg tube and the leg tube holder.
5. A folding tent with caster structure according to claim 3, characterized in that: Two roller mounting arms are provided on one side of the roller base. The roller is located between the two roller mounting arms and is rolled and fitted by the roller shaft. The lowest point of the roller is not lower than the horizontal plane of the bottom surface of the roller base.
6. A folding tent with caster structure according to claim 5, characterized in that: Two rollers in the movable base on two adjacent tent leg tubes can be moved to the same outer side.
7. A folding tent with caster structure according to claim 6, characterized in that: There are 2 movable bases and 4 tent leg tubes. The bottom of two adjacent tent leg tubes is used to cooperate with the movable base, and the bottom of the other two tent leg tubes is used to cooperate with the fixed base.
8. A folding tent with casters according to claim 6, characterized in that: There are 4 movable bases and 4 tent leg tubes. The bottom of each tent leg tube is used to connect with a single movable base.
9. A folding tent with caster structure according to any one of claims 1 to 8, characterized in that: It also includes a leg tube locking seat, which is sleeved and installed on the tent leg tube. The tent leg tube is divided into an upper leg tube and a lower leg tube. The leg tube locking seat is located between the upper leg tube and the lower leg tube. The lower leg tube can extend and retract within the inner cavity of the upper leg tube. The leg tube locking seat is used to lock the extension and retraction of the upper leg tube and the lower leg tube.
10. A folding tent with caster structure according to claim 9, characterized in that: The leg tube locking seat has a hanging ring on its outer side wall and also includes a tent cover. The tent cover includes a cover body and several hanging ropes. The lower end of the hanging ropes is used to cooperate with the hanging ring. When the folding tent is in a fully folded state, the tent cover can be placed on the outside of the folding tent.