Tent supporting pipe trundle device

By installing detachable casters at the bottom of the tent support tubes, the problem of inconvenience in carrying outdoor tents is solved, achieving lightweight movement and stable support, thus improving the performance.

CN223974958UActive Publication Date: 2026-03-06HESHAN FENGZHIDA OUTDOOR PROD CO LTD
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Patent Information

Application Number
CN202520621894.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2026-03-06
Estimated Expiration
2035-04-03

AI Technical Summary

Technical Problem

Existing outdoor tents are heavy and inconvenient to carry, which affects the smooth progress of outdoor activities.

Method used

Design a tent support tube caster device, including a base and a caster mechanism. The rollers are located on the side of the base and are connected by plugging or snapping. The structure is simple and easy to install. When in use, it can be quickly installed and dragged or pushed after the tent is folded.

Benefits of technology

It reduces the effort required during transport, improves the convenience and stability of the tent, and enhances the consumer experience.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223974958U_ABST
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Abstract

The utility model discloses a tent supporting tube caster device which comprises a base and a caster mechanism, the base is installed at the bottom of a tent supporting tube, the caster mechanism comprises a caster support and idler wheels installed on the caster support, the idler wheels are arranged on the side of the base, the caster mechanism is connected to the base, and the caster support is installed on the base. A positioning connecting groove is formed in the bottom of the base, and the trundle support is provided with a positioning connecting block corresponding to the positioning connecting groove. The folding tent is simple in structure and convenient and fast to install, during packaging, the trundle mechanism is installed only when used, the trundle mechanism is not prone to breaking a carton in the transportation process, during use, the trundle can be fast installed on the base, during moving, the folded tent can be dragged or pushed only by inclining the folded tent supporting pipe and making the idler wheels make contact with the ground, and the folding tent is convenient to use. And during use, the contact area between the base and the ground is large, the supporting is stable, and the use effect is good.
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Description

Technical Field

[0001] This utility model relates to the field of tent technology, and specifically to a tent support caster device. Background Technology

[0002] With the improvement of people's living standards, people are spending more and more time outdoors. Outdoor tents are frequently used for activities such as camping. Outdoor tents are temporary shelters erected on the ground for temporary activities or accommodation. Their demand is increasing due to their advantages such as flexible folding and ease of carrying. The basic structure of an outdoor tent generally includes canvas (the tent fabric) and a folding support frame to support the canvas. The folding support frame is equipped with support tubes to support the tent on the ground, ensuring stability. However, carrying and using outdoor tents requires moving the folded tent, which is generally heavy and requires considerable effort, making it inconvenient and affecting the progress of outdoor activities, resulting in a poor consumer experience. Therefore, to avoid the shortcomings of existing technology, it is necessary to improve it. Utility Model Content

[0003] The purpose of this invention is to overcome the shortcomings and deficiencies in the existing technology and provide a tent support caster device that is simple in structure and easy to use.

[0004] This utility model is achieved through the following technical solution:

[0005] A caster device for a tent support tube includes a base and a caster mechanism. The base is installed at the bottom of the tent support tube, and the caster mechanism includes a caster bracket and a roller installed on the caster bracket. The roller is located on the side of the base, and the caster mechanism is connected to the base.

[0006] Furthermore, the caster bracket is snapped or plugged into the base.

[0007] Furthermore, the caster bracket is provided with a plug-in post, and the base is provided with a plug-in hole for the plug-in post to be inserted into, and the plug-in post and the plug-in hole are interference fit.

[0008] Furthermore, the bottom of the base is provided with a positioning connection groove, and the caster bracket is provided with a positioning connection block corresponding to the positioning connection groove.

[0009] Furthermore, the positioning connecting groove is T-shaped, the base is right-angled triangle, the positioning connecting block is right-angled triangle, the inner side of the positioning connecting block is provided with a right-angled triangle connecting groove, and the bottom of the base is provided with a right-angled triangle connecting block corresponding to the right-angled triangle connecting groove.

[0010] Furthermore, the caster bracket is provided with a backing plate, one side of which is subjected to force by the base or the tent support tube, and the roller is located on the other side of the backing plate.

[0011] Furthermore, a connecting sleeve is installed on the outer side of the bottom of the tent support tube, and the abutment plate abuts against the connecting sleeve.

[0012] Furthermore, the caster bracket is provided with a mounting protection plate for mounting the rollers. The mounting protection plate has screw mounting holes, and the rollers are mounted on the mounting protection plate by screws and lock nuts.

[0013] Furthermore, the base is provided with a sleeve for the installation of the tent support tube. The upper part of the sleeve gradually increases in size from top to bottom, and the upper part of the sleeve is provided with a connecting groove and a connecting hole.

[0014] Furthermore, the bottom surface of the base is flush with the bottom surface of the caster bracket, and the bottom surface of the roller is flush with the bottom surface of the caster bracket.

[0015] Compared to existing technologies, this utility model features a caster mechanism including a caster bracket and rollers mounted on the caster bracket. The rollers are located on the side of the base, and the caster mechanism is connected to the base. This simplifies the structure of the caster device, making installation convenient and quick. During packaging, because the caster mechanism is only installed when in use, it is less likely to damage the cardboard box during transportation. When in use, the caster mechanism can be quickly installed on the base. When the folded tent needs to be moved, simply tilt the tent support tube so that the rollers contact the ground, and then drag or push the folded tent. This requires less effort to carry and is convenient to use. During use, the large contact area between the base and the ground provides stable tent support, resulting in good performance and a superior consumer experience. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the structure of the tent support tube caster device of this utility model;

[0018] Figure 2 This is an exploded view of the structure of the tent support tube caster device of this utility model;

[0019] Figure 3 This is a schematic diagram of the base structure of the tent support tube caster device of this utility model;

[0020] Figure 4 This is a schematic diagram of the caster bracket structure of the tent support tube caster device of this utility model.

[0021] In the diagram: 1-Tent support tube; 2-Base; 3-Cast bracket; 4-Roller; 5-Plug-in post; 6-Plug-in hole; 7-Positioning connection groove; 8-Positioning connection block; 9-Right-angled triangle connection groove; 10-Right-angled triangle connection block; 11-Connecting sleeve; 12-Backing plate; 13-Mounting protection plate; 14-Screw mounting hole; 15-Screw; 16-Locking nut; 17-Sleeve post; 18-Connecting groove; 19-Connecting hole; 20-Reinforcing rib; 21-Bolt mounting hole. Detailed Implementation

[0022] 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.

[0023] like Figures 1 to 4 This utility model discloses a caster device for a tent support tube, comprising a base 2 and a caster mechanism. The base 2 is installed at the bottom of the tent support tube 1. The caster mechanism includes a caster bracket 3 and rollers 4 installed on the caster bracket 3. The rollers 4 are located on the side of the base 2, and the caster mechanism is connected to the base 2. The caster device has a simple structure and is easy and quick to install. During packaging, because the caster mechanism is only installed when in use, it is less likely to damage the cardboard box during transportation. When in use, the caster mechanism can be quickly installed on the base. When it is necessary to move the folded tent, simply tilt the tent support tube 1 towards the rollers 4, so that the rollers 4 contact the ground, and the folded tent can be dragged or pushed. It requires little effort to carry and is convenient to use. When in use, the large contact area between the base and the ground provides stable tent support, resulting in good performance and a good consumer experience.

[0024] In this embodiment, the caster bracket 3 is detachably mounted on the base 2. Alternatively, the caster bracket 3 can be integrally formed with the base 2.

[0025] The caster bracket 3 is snapped or plugged into the base 2, making the installation of the caster mechanism quicker and more convenient. At the same time, the caster bracket 3 can also be installed on the base 2 with screws.

[0026] In a preferred embodiment, the caster bracket 3 is inserted into the base 2. The caster bracket 3 has a insertion post 5, and the base 2 has an insertion hole 6 for the insertion post 5 to be inserted into. The insertion post 5 and the insertion hole 6 are interference-fitted to achieve a fixed connection between the caster bracket 3 and the base 2. The upper part of the insertion post 5 gradually increases in size from top to bottom, which facilitates the stable insertion of the insertion post 5 into the insertion hole 6, and the force on the connection gradually increases, resulting in a stable connection. The insertion post 5 can be round, square, or other shapes. A round insertion post 5 is easy to insert, while a square insertion post 5 provides stability and prevents the caster bracket 3 from rotating. The insertion hole 6 is a post hole, which makes the insertion more stable.

[0027] In this embodiment, the plug-in post 5 is inserted from the bottom surface of the base 2. Alternatively, the plug-in post 5 can be inserted from the side of the base 2.

[0028] In another specific implementation, the caster bracket 3 is snapped onto the base 2. The caster bracket 3 is provided with a hook, and the base 2 is provided with a corresponding slot, thereby achieving a fixed connection between the caster bracket 3 and the base 2. The hook can be snapped into the base 2 from the top downwards, or from the bottom upwards, or from opposite sides of the base 2.

[0029] The bottom of the base 2 is provided with a positioning connection groove 7, and the top of the caster bracket 3 is provided with a positioning connection block 8 corresponding to the positioning connection groove 7. The positioning connection groove 7 and the positioning connection block 8 enable the caster bracket 3 and the base 2 to achieve quick positioning, installation, and stable connection. In one specific implementation, the positioning connection groove 7 is T-shaped, the base 2 is a right-angled triangle, the positioning connection block 8 is a right-angled triangle, the inner side of the positioning connection block 8 is provided with a right-angled triangular connection groove 9, and the bottom of the base 2 is provided with a right-angled triangular connection block 10 corresponding to the right-angled triangular connection groove 9. This allows the caster bracket 3 to be installed on one side or the other side of the right angle of the base 2, depending on the actual usage direction of the caster 4, making it more convenient to use. Of course, the positioning connection groove 7 and the positioning connection block 8 can be square or other shapes.

[0030] The caster bracket is equipped with a backing plate 12. One side of the backing plate 12 is subjected to the force of the base 2 or the tent support tube 1, and the roller 4 is located on the other side of the backing plate 12. The caster bracket 3 provides more stable support to the base 2, making it easier to drag or push the folded tent and preventing the caster bracket 3 from deforming under stress.

[0031] In one specific implementation, a connecting sleeve 11 is installed on the outer side of the bottom of the tent support tube 1, and an abutment plate 12 abuts against the connecting sleeve 11, increasing the force-bearing area between the caster bracket 3 and the tent support tube 1, making the caster bracket 3 support the base 2 more stably, and making dragging or pushing the folded tent more stable, avoiding deformation or even breakage of the caster bracket 3 under force. In another specific implementation, a force-bearing plate is provided on the outer edge of the base 2 to abut against the abutment plate 12, and the abutment plate 12 abuts against the force-bearing plate to improve the stability of the caster bracket 3 in use.

[0032] The caster bracket 3 is equipped with a mounting protection plate 13 for mounting the rollers 4. The mounting protection plate 13 has screw mounting holes 14. The rollers 4 are mounted on the mounting protection plate 13 by screws 15 and locking nuts 16, which facilitates quick and secure installation of the rollers 4. The shape of the mounting protection plate 13 is adapted to the side of the rollers 4, effectively protecting the rollers 4 from external contact.

[0033] The top of the base 2 is provided with a sleeve post 17 for the tent support tube 1 to be fitted and installed, so that the base 2 can be stably fitted onto the tent support tube 1. The plug post 5 is inserted into the inside of the sleeve post 17, making the connection of the plug post 5 more stable and the caster bracket 3 more stable to install.

[0034] The upper part of the sleeve post 17 gradually increases in size from top to bottom, which is conducive to the stability of the tent support tube 1. The force connection gradually increases, making the connection more secure. The upper part of the sleeve post 17 is provided with a connecting groove 18 and a connecting hole 19. The connecting hole 19 allows the sleeve post 17 to be connected to the tent support tube 1 by connecting screws, connecting nails, or positioning nails, making the connection more secure. The connecting groove 18 facilitates the guiding installation of the sleeve post 17, making the installation of the base 2 more stable.

[0035] The bottom of the base 2 is provided with reinforcing ribs 20, which saves production costs and improves the structural strength of the base 2. The base 2 is provided with bolt mounting holes 21, which makes it convenient for the base 2 to be fixed to the ground by bolts.

[0036] The bottom surface of base 2 is flush with the bottom surface of caster bracket 3, and the bottom surface of roller 4 is flush with the bottom surface of caster bracket 3. When in use, base 2, caster bracket 3 and roller 4 are all in contact with the ground, which improves the stability of the tent support and has a good effect.

[0037] Both the base 2 and the caster bracket 3 are made of plastic, which is low in manufacturing cost, easy to install, durable and stable.

[0038] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A tent support leg wheel apparatus, characterized by: The base is installed at the bottom of the tent support pipe, and the caster mechanism includes a caster support and a roller installed on the caster support.

2. The tent support leg wheel apparatus of claim 1, wherein: The caster support is clamped or inserted into the base.

3. The tent support leg wheel apparatus of claim 1, wherein: The caster support is provided with an insertion column, and the base is provided with an insertion hole for the insertion column.

4. The tent support leg wheel apparatus of claim 1, wherein: The bottom of the base is provided with a positioning connection groove, and the caster support is provided with a positioning connection block corresponding to the positioning connection groove.

5. The tent support leg wheel apparatus of claim 4, wherein: The positioning connection groove is in T shape, the base is in right triangle shape, the positioning connection block is in right triangle shape, the inner side of the positioning connection block is provided with a right triangle connection groove, and the bottom of the base is provided with a right triangle connection block corresponding to the right triangle connection groove.

6. The tent support leg wheel apparatus of claim 1, wherein: The caster support is provided with an abutting plate, one side of the abutting plate is stressed against the base or the tent support pipe, and the roller is arranged on the other side of the abutting plate.

7. The tent support leg wheel apparatus of claim 6, wherein: The outer side of the bottom of the tent support pipe is provided with a connecting sleeve, and the abutting plate abuts against the connecting sleeve.

8. The tent support leg wheel apparatus of claim 1, wherein: The caster support is provided with a mounting protection plate for mounting the roller, the mounting protection plate is provided with a screw mounting hole, and the roller is mounted on the mounting protection plate through a screw and a locking nut.

9. The tent support leg wheel apparatus of claim 1, wherein: The base is provided with a sleeve column for sleeving and mounting the tent support pipe, the upper part of the sleeve column is gradually increased from top to bottom, and the upper part of the sleeve column is respectively provided with a connection groove and a connection hole.

10. The tent support leg wheel apparatus of claim 1, wherein: The bottom surface of the base is flush with the bottom surface of the caster support, and the bottom surface of the roller is flush with the bottom surface of the caster support.