Tent for vehicle tail
By using a flexible base and air column structure in the rear tent, combined with an air duct design, the problem of poor tent fixation performance is solved, achieving higher stability and a smaller storage volume.
Patent Information
- Application Number
- CN202520339960.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-02-28
AI Technical Summary
Existing vehicle-mounted tents have poor stability and are easily blown away by the wind.
The tent features a flexible base and air column structure, combined with an air duct design, which enhances the tent's stability through the synergistic effect of the air columns and air ducts.
It improves the tent's fixation and stability, reduces wind resistance, prevents the tent from being blown over, simplifies the fixing structure, and reduces the storage volume.
Smart Images

Figure CN223937796U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tent technology, and in particular to a vehicle rear tent. Background Technology
[0002] With the rapid improvement of people's living standards, the concept of outdoor activities is becoming increasingly popular and deeply ingrained in people's minds. During weekends and holidays, people engage in outdoor activities in various combinations, including solo, duo, family, and group activities with friends. Tents are an indispensable piece of equipment for outdoor activities, ensuring safety and comfort.
[0003] Existing vehicle-mounted tents are poorly secured after setup, and sometimes strong winds can blow them away.
[0004] Therefore, existing vehicle-mounted tents suffer from poor fixation performance. Summary of the Invention
[0005] The present invention provides a vehicle rear tent that solves the technical problem of poor fixation performance of existing vehicle rear tents.
[0006] Some implementation schemes for solving the above-mentioned technical problems include:
[0007] A vehicle rear tent, including a flexible base;
[0008] A tarpaulin, said tarpaulin being sewn onto the flexible base;
[0009] The air column is fixed to the tarpaulin, and the flexible base is provided with an air supply channel for supplying air to the air column, and the flexible base is provided with an air supply nozzle communicating with the air supply channel.
[0010] The air column is semi-circular in shape, and the air column is evenly distributed along the length of the tarpaulin;
[0011] The tarpaulin is provided with air ducts that run through opposite sides of the tarpaulin, and the space formed by the air ducts and the tarpaulin is not connected. The length direction of the air ducts is perpendicular to the axis of the air column.
[0012] The flexible base secures the tarpaulin to the target position.
[0013] Preferably, the air duct includes a flexible tube sewn into the tarpaulin, the inner cavity of which forms the air duct.
[0014] Preferably, the length of the air duct is no greater than 2 / 5 of the diameter of the air column.
[0015] Preferably, an air duct is provided between each of the two adjacent air columns.
[0016] Preferably, the air column includes an inner column and an outer column, and the inner column and the outer column are staggered.
[0017] Preferably, the air pressure inside the inner column is greater than the air pressure inside the outer column.
[0018] Preferably, the inner column and the outer column are each supplied with air by independent air supply channels, and each air supply channel includes an independent air supply nozzle.
[0019] Preferably, a supporting air chamber is provided between the tarpaulin and the flexible base, and the supporting air chamber is located within the space formed by the tarpaulin.
[0020] Preferably, the air pressure in the supporting air chamber is equal to the air pressure in the inner column, and the supporting air chamber and the inner column share the same air supply channel.
[0021] Preferably, the supporting air chamber transitions smoothly to the tarpaulin, and the supporting air chamber transitions smoothly to the flexible base.
[0022] Compared with the prior art, the present invention has the following advantages:
[0023] By setting up a flexible base to secure the tarpaulin, during use, once personnel enter the space formed by the tarpaulin, items placed within that space, as well as personnel entering the space, are all secured to the tarpaulin via the flexible base. This results in better stability for the vehicle rear tent, eliminating the need for other fixing structures and improving the overall stability of the vehicle rear tent.
[0024] By setting up air ducts that run through both sides of the tent, when the side of the tent is subjected to wind, some of the wind enters the air ducts and is discharged from the other side of the rear tent, thereby reducing the wind resistance of the rear tent and making it less likely to be blown over, thus further improving the stability of the rear tent. Attached Figure Description
[0025] For illustrative purposes, several embodiments of the present invention are illustrated in the following figures. These figures are incorporated herein by reference and form part of the detailed description. In some cases, well-known structures and components are shown in block diagram form to avoid obscuring the concept of the subject matter of the present invention.
[0026] Figure 1 This is a schematic diagram of the present invention from a first angle.
[0027] Figure 2 This is a schematic diagram of the second angle of this utility model.
[0028] Figure 3 This is a schematic diagram of the internal structure of this utility model. Figure 3 One of the gates has been omitted.
[0029] Figure 4 for Figure 3 A schematic diagram omitting the flexible base.
[0030] Figure 5 for Figure 4 Another perspective diagram.
[0031] Figure 6 This is a schematic diagram of a flexible base.
[0032] As shown in the figure:
[0033] 1. Flexible base; 11. Air supply nozzle.
[0034] 2. Tarpaulin; 21. Air duct.
[0035] 3. Air column, 31. Inner column, 32. Outer column, 33. Supporting air chamber. Detailed Implementation
[0036] The specific embodiments shown below are intended to describe various configurations of the subject matter of this invention and are not intended to represent the only configuration in which the subject matter of this invention can be practiced. The specific embodiments include detailed descriptions intended to provide a thorough understanding of the subject matter of this invention. However, it will be clear and apparent to those skilled in the art that the subject matter of this invention is not limited to the specific details shown herein and can be practiced without these specific details.
[0037] Understandably, in this document, relational terms such as “first” and “second” are intended to distinguish one entity or operation from another, and are not intended to expressly or imply any actual relationship or order between these entities or operations.
[0038] The terms “comprising,” “including,” or any other variations thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitation, an element defined by the phrase “comprising one…” does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0039] Reference Figures 1 to 6 As shown, a vehicle rear tent includes a flexible base 1;
[0040] tarpaulin 2, the tarpaulin 2 being sewn onto the flexible base 1;
[0041] The air column 3 is fixed to the tarpaulin 2, and the flexible base 1 is provided with an air supply channel for supplying air to the air column 3. The flexible base 1 is provided with an air supply nozzle 11 that communicates with the air supply channel.
[0042] The air column 3 is semi-circular in shape, and the air column 3 is evenly distributed along the length of the tarpaulin 2;
[0043] The tarpaulin 2 is provided with an air duct 21, which runs through the opposite sides of the tarpaulin 2. The space formed by the air duct 21 and the tarpaulin 2 is not connected. The length direction of the air duct 21 is perpendicular to the axis of the air column 3.
[0044] The flexible base 1 fixes the tarpaulin 2 to the target position.
[0045] In some embodiments, the tarpaulin 2 is typically provided with a door, which may be made of a flexible material and fixed to the tarpaulin 2 by sewing.
[0046] In some embodiments, the flexible base 1 can be an integral structure with the tarpaulin 2. Alternatively, the flexible base 1 and the tarpaulin 2 can be made of the same material.
[0047] In practice, tents usually do not include a bottom structure. The structure of the tent is similar to a canopy. Because there is no bottom structure, people do not directly contact the tent fabric 2 after entering the space inside the tent. That is, people cannot use their own weight to secure the tent when they enter the tent.
[0048] Reference Figures 1 to 6 As shown, this solution uses a flexible base 1 and sews the tent fabric 2 to it, forming a single unit. Once inside the tent, the weight of items placed inside and the personnel themselves can be secured to the tent fabric 2 via the flexible base 1, thus enhancing the tent's stability.
[0049] In practice, rear tents are typically placed at the rear of a vehicle and supplied with gas by a gas generator on the vehicle, such as the air conditioner. In other words, rear tents are usually placed inside the vehicle; therefore, they need to have a smaller volume when stowed to facilitate easy storage.
[0050] In some embodiments, the tent is supported by an air column 3. When the rear tent needs to be stored, simply deflate the air column 3 to easily fold the rear tent. Since the rear tent is made of flexible material, it occupies less space after being stored, making it easy to carry.
[0051] Understandably, due to the flexible base 1, the rear tent does not require a complex fixing structure, and usually does not require other rigid support structures, resulting in fewer accessories for the rear tent and a smaller volume when stored.
[0052] Reference Figures 1 to 6 As shown, the flexible base 1 itself has the function of fixing the rear tent of the vehicle. Especially after people enter the rear tent of the vehicle, or after items are placed inside the rear tent of the vehicle, the fixing strength will be further improved. Therefore, the rear tent of the vehicle does not need to be set up with an independent rigid support structure, which further reduces the volume of the rear tent after it is stored.
[0053] In some embodiments, the air duct 21 includes a flexible tube sewn into the tarpaulin 2, the inner cavity of the flexible tube forming the air duct 21.
[0054] In some embodiments, the length of the air duct 21 is no greater than 2 / 5 of the diameter of the air column 3.
[0055] Reference Figures 1 to 6 As shown, in some embodiments, an air duct 21 is provided between two adjacent air columns 3.
[0056] Understandably, the flexible tube can usually be made of the same material as the tarpaulin 2. The flexible tube can be fixed to the tarpaulin 2 by splicing and then gluing to prevent gas in the air duct 21 from being blown into the space formed by the tarpaulin 2.
[0057] In practice, the air column 3 is formed in a semi-circular shape. The space formed by the air column 3 supporting the tarpaulin 2 is a semi-cylindrical space. Since the upper end of this space has a relatively small width, and no items need to be placed at the upper end of the semi-cylindrical space, the air duct 21 should be located at the upper end of the space formed by the tarpaulin 2. That is, the length of the air duct 21 is no greater than 2 / 5 of the diameter of the air column 3.
[0058] Of course, there is no limit to the number of air ducts 21. Generally, the more air ducts 21 there are, the lower the wind resistance of the rear tent. The shape of the air ducts 21 can be larger at both ends and smaller in the middle, so that more air can enter the air ducts 21, further reducing the wind resistance of the rear tent.
[0059] Reference Figures 1 to 6 As shown, in some embodiments, the air column 3 includes an inner column 31 and an outer column 32, wherein the inner column 31 and the outer column 32 are offset from each other.
[0060] In some embodiments, the inner column 31 has a circular cross-sectional shape, and the outer column 32 has a circular cross-sectional shape. Since both the inner column 31 and the outer column 32 have circular cross-sectional shapes, the air column 3 experiences uniform force and is less prone to stress concentration, thus making the air column 3 less susceptible to damage.
[0061] In some embodiments, the air pressure inside the inner column 31 is greater than the air pressure inside the outer column 32.
[0062] In some embodiments, the inner column 31 and the outer column 32 are each supplied with air by independent air supply channels, and each air supply channel includes an independent air supply nozzle 11.
[0063] Understandably, when the air pressure inside the inner column 31 is greater than the air pressure inside the outer column 32, the inner column 31 has higher support strength than the outer column 32. This ensures that even if the outer column 32 undergoes some deformation, it will not affect the support strength of the inner column 31, thereby further improving the stability of the rear tent.
[0064] In some embodiments, a support air chamber 33 is provided between the tarpaulin 2 and the flexible base 1, and the support air chamber 33 is located within the space formed by the tarpaulin 2.
[0065] In some embodiments, the air pressure in the supporting air chamber 33 is equal to the air pressure in the inner column 31, and the supporting air chamber 33 and the inner column 31 share the same air supply channel.
[0066] In some embodiments, the supporting air chamber 33 smoothly transitions to the tarpaulin 2, and the supporting air chamber 33 smoothly transitions to the flexible base 1.
[0067] Reference Figures 1 to 6 As shown, in some embodiments, the supporting air chamber 33 is a sealed space. The supporting air chamber 33 can be made of the same material used to manufacture the air column 3, and its sidewalls can be fixed to the tarpaulin 2 and the flexible base 1 in any way. Typically, the sidewalls can be fixed to the tarpaulin 2 and the flexible base 1 by adhesive bonding. That is, the sidewalls are bonded to the tarpaulin 2 at the connection point, and to the flexible base 1 at the connection point, forming a sealed space between the flexible base 1, the sidewalls, and a portion of the tarpaulin 2. This sealed space is the supporting air chamber 33. Inflating the supporting air chamber 33 enables it to perform its supporting function, thereby giving the vehicle rear tent greater stability and preventing deformation during use.
[0068] The above describes the subject matter technical solution of this utility model and its corresponding details. It is understood that the above description is only some implementation schemes of the subject matter technical solution of this utility model, and some details may be omitted in the specific implementation.
[0069] Furthermore, in some embodiments of the above utility model, multiple embodiments may be combined; however, due to space limitations, all such combinations will not be listed here. Those skilled in the art can freely combine the above embodiments according to their needs to achieve a better application experience.
[0070] When implementing the subject matter technical solution of this utility model, those skilled in the art can obtain other detailed configurations or drawings based on the subject matter technical solution and the accompanying drawings. Obviously, these details are still within the scope of the subject matter technical solution of this utility model without departing from it.
Claims
1. A vehicle rear tent, characterized in that: The device includes a flexible base (1); a tarpaulin (2) sewn onto the flexible base (1); and an air column (3) fixed to the tarpaulin (2). The flexible base (1) is provided with an air supply channel for supplying air to the air column (3), and the flexible base (1) is provided with an air supply nozzle (11) communicating with the air supply channel. The air column (3) is semi-circular in shape and is evenly distributed along the length of the tarpaulin (2). The tarpaulin (2) is provided with an air duct (21) that runs through the opposite sides of the tarpaulin (2). The space formed by the air duct (21) and the tarpaulin (2) is not interconnected, and the length of the air duct (21) is perpendicular to the axis of the air column (3). The flexible base (1) fixes the tarpaulin (2) to the target position.
2. The vehicle rear tent according to claim 1, characterized in that: The air duct (21) includes a flexible tube sewn into the tarpaulin (2), the inner cavity of which forms the air duct (21).
3. The vehicle rear tent according to claim 2, characterized in that: The length of the air duct (21) is no greater than 2 / 5 of the diameter of the air column (3).
4. The vehicle rear tent according to claim 3, characterized in that: The air duct (21) is provided between each of the two adjacent air columns (3).
5. The vehicle rear tent according to claim 1, characterized in that: The air column (3) includes an inner column (31) and an outer column (32), with the inner column (31) and the outer column (32) being staggered.
6. The vehicle rear tent according to claim 5, characterized in that: The air pressure inside the inner column (31) is greater than the air pressure inside the outer column (32).
7. The vehicle rear tent according to claim 6, characterized in that: The inner column (31) and the outer column (32) are each supplied with air by independent air supply channels, and each air supply channel includes an independent air supply nozzle (11).
8. The vehicle rear tent according to claim 7, characterized in that: A support air chamber (33) is provided between the tarpaulin (2) and the flexible base (1), and the support air chamber (33) is located in the space formed by the tarpaulin (2).
9. The vehicle rear tent according to claim 8, characterized in that: The air pressure in the supporting air chamber (33) is equal to the air pressure in the inner column (31), and the supporting air chamber (33) and the inner column (31) share the same air supply channel.
10. The vehicle rear tent according to claim 9, characterized in that: The supporting air chamber (33) transitions smoothly with the tarpaulin (2), and the supporting air chamber (33) transitions smoothly with the flexible base (1).