Double inflatable camp bed

By designing a double inflatable cot, utilizing fabric filaments and a support structure, the problem of poor support performance of cots was solved, achieving greater comfort and convenience for two people to use, making it suitable for use on uneven ground.

CN223529178UActive Publication Date: 2025-11-11NINGBO SNOWWOLF OUTDOOR PRODUCTS TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422977871.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2025-11-11
Estimated Expiration
2034-12-03

AI Technical Summary

Technical Problem

Existing cots have poor support performance, making them uncomfortable for users to lie on, and are generally only suitable for single use, lacking space for two people to rest.

Method used

A double inflatable cot has been designed, comprising a main body, a cover, and a support frame. The main body has an air chamber and fabric filaments inside. The support frame consists of connecting rods and support legs. The fabric filaments inside the air chamber restrict the shape and provide better support. The support frame also lifts the main body off the ground, increasing comfort. The top of the main body has first and second lying areas, suitable for double use.

Benefits of technology

The cot offers improved support and comfort, is suitable for two people, enhances the user experience on uneven ground, and is easy and convenient to install.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a double inflatable camp bed which comprises a main body, an inflatable cavity is formed in the main body, a plurality of fabric drawing wires are arranged in the inflatable cavity, the two ends of the fabric drawing wires are connected with the top and the bottom of the inflatable cavity respectively, and the top of the main body is provided with a first lying area and a second lying area; the main body is arranged in the mattress cover, and a plurality of connecting covers are arranged at the bottom of the mattress cover; the support comprises a plurality of connecting rods and a plurality of supporting legs, the connecting rods are detachably inserted into the connecting sleeves, and the supporting legs are detachably connected with the connecting rods. The supporting performance of the camp bed can be improved, so that the rest comfort is improved.
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Description

Technical Field

[0001] This utility model relates to the field of cot technology, and in particular to a double inflatable cot. Background Technology

[0002] Camp beds are foldable beds used by troops during marches. They are made of wood or metal frames bound with canvas and are primarily used for marches or fieldwork. They are compact when folded and bagged, making them easy to carry. Current camp beds consist of a bed frame and a bed sheet. When needed, the user unfolds the bed frame, attaches the bed sheet to the frame, and lies on the sheet. Due to the nature of the bed sheet material, camp beds generally have poor support, resulting in insufficient support and comfort for the user. Furthermore, the width of current commercially available camp beds is typically only 60-75 cm, sufficient for a single person. Therefore, there is a need for a more comfortable inflatable camp bed suitable for two people. Utility Model Content

[0003] This invention provides a double inflatable cot that can improve the support of the cot, thereby improving rest comfort.

[0004] To solve the above-mentioned technical problems, this utility model provides a double inflatable cot, characterized in that it includes:

[0005] The main body has an inflatable cavity inside, and several fabric filaments are arranged inside the inflatable cavity. The two ends of the fabric filaments are respectively connected to the top and bottom of the inflatable cavity. The top of the main body has a first lying area and a second lying area.

[0006] A bed cover, wherein the main body is disposed inside the bed cover, and the bottom of the bed cover is provided with several connecting sleeves;

[0007] The bracket includes several connecting rods and several supporting legs. The connecting rods are detachably inserted into the connecting sleeve, and the supporting legs are detachably connected to the connecting rods.

[0008] As a preferred embodiment of the above technical solution, the main body includes an upper film layer, an upper base fabric, a lower film layer, and a lower base fabric. The upper film layer and the upper base fabric are connected by adhesive, and the lower film layer and the lower base fabric are connected by adhesive. The two ends of the fabric filaments are respectively connected to the upper base fabric and the lower base fabric. The main body also includes a side enclosure. The upper edge of the side enclosure is connected to the upper film layer by heat fusion or adhesive, and the lower edge of the side enclosure is fixed to the lower film layer by heat fusion or adhesive. The upper film layer, the side enclosure, and the lower film layer cooperate to form the air chamber.

[0009] As a preferred embodiment of the above technical solution, the main body is further provided with a partition membrane, which divides the inflation chamber into a first inflation chamber and a second inflation chamber. The upper edge of the partition membrane is fixedly connected to the upper membrane layer, the lower edge of the partition membrane is fixedly connected to the lower membrane layer, and the side edge of the partition membrane is fixedly connected to the side enclosure.

[0010] As a preferred embodiment of the above technical solution, the bracket further includes several reinforcing rods, and several reinforcing sleeves are provided at the bottom of the bed cover. The reinforcing rods are detachably inserted into the reinforcing sleeves, and the two ends of the connecting rods are detachably connected to two of the reinforcing rods respectively. The several connecting rods and the several reinforcing rods cooperate to form a connecting frame.

[0011] As a preferred embodiment of the above technical solution, the connecting rod is provided with connecting protrusions at both ends, and the outer side of the reinforcing rod is provided with connecting holes. The connecting protrusions are detachably inserted into the connecting holes so that the connecting rod and the reinforcing rod are detachably connected.

[0012] As a preferred embodiment of the above technical solution, the number of connecting rods is three, and at least two supporting legs are provided between two adjacent connecting rods.

[0013] As a preferred embodiment of the above technical solution, a plurality of the reinforcing sleeves are evenly distributed at both ends of the bottom of the bed cover, and the reinforcing sleeve located at at least one end of the bottom of the bed cover is a movable reinforcing sleeve that is detachable on one side.

[0014] As a preferred embodiment of the above technical solution, the movable reinforcing sleeve is a flexible sheet structure, with its first side fixedly connected to the bed cover and its second side detachably connected to the bed cover via Velcro.

[0015] As a preferred embodiment of the above technical solution, the support leg is provided with a locking portion, and the connecting rod is detachably locked in the locking portion.

[0016] As a preferred embodiment of the above technical solution, the bracket further includes an extension leg, and the bottom of the support leg is provided with an extension hole, and the extension leg can be detachably inserted into the extension leg.

[0017] This utility model provides a double inflatable cot, characterized by comprising: a main body, a cover, and a support frame. The main body has an internal air chamber containing several fabric threads. The two ends of each fabric thread are connected to the top and bottom of the air chamber, respectively. After the air chamber is filled with air, the fabric threads restrict its shape. A sufficient number of fabric threads allows the inflatable mattress to withstand greater air pressure, thus providing better support and making the user more comfortable and improving rest quality. The support frame allows the main body to be lifted off the ground, protecting the user from uneven surfaces and enhancing comfort. The top of the main body has a first lying area and a second lying area, providing ample resting space for two people, further improving comfort. First, put the bed cover on the main body, inflate the main body with air, insert the connecting rod into the connecting part, and then install the support legs on the connecting rod to complete the assembly of the inflatable cot. The installation process is simple and convenient, improving the ease of use.

[0018] The above description is merely an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it in accordance with the contents of the specification, and to make the above and other objects, features and advantages of this utility model more obvious and understandable, specific embodiments of this utility model are given below. Attached Figure Description

[0019] Figure 1 This is a three-dimensional structural diagram of a double-person inflatable cot in an embodiment of this utility model;

[0020] Figure 2 This is a three-dimensional structural diagram of a double-person inflatable cot in an embodiment of this utility model;

[0021] Figure 3 This is a schematic diagram of the main structure of a double-person inflatable cot in an embodiment of this utility model;

[0022] Figure 4 for Figure 3 A magnified view of a section at point A in the middle;

[0023] Figure 5 This is a three-dimensional structural diagram of the connecting rod and reinforcing rod of a double-person inflatable cot in an embodiment of this utility model;

[0024] In the diagram: 1. Main body; 2. Bed cover; 3. Frame; 4. Connecting rod; 5. Support leg; 6. Reinforcing rod; 101. First inflation chamber; 102. Second inflation chamber; 103. Fabric filament; 104. Separator membrane; 105. Upper membrane layer; 106. Upper base fabric; 107. Lower membrane layer; 108. Lower base fabric; 109. Side enclosure; 201. Connecting sleeve; 202. Reinforcing sleeve; 203. Movable reinforcing sleeve; 401. Connecting protrusion; 501. Buckle; 502. Extension leg; 503. Extension hole; 601. Connecting hole. Detailed Implementation

[0025] To make the objectives, features, and advantages of this utility model more apparent and understandable, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0026] See Figures 1 to 5 This utility model embodiment provides a double inflatable cot, characterized in that it includes:

[0027] The main body 1 has an air chamber inside, and a plurality of fabric filaments 103 are arranged inside the air chamber. The two ends of the fabric filaments 103 are respectively connected to the top and bottom of the air chamber. The top of the main body 1 has a first lying area and a second lying area.

[0028] Bed cover 2, the main body 1 is disposed inside the bed cover 2, and a plurality of connecting sleeves 201 are provided at the bottom of the bed cover 2;

[0029] The bracket 3 includes several connecting rods 4 and several supporting legs 5. The connecting rods 4 are detachably inserted into the connecting sleeve 201, and the supporting legs 5 are detachably connected to the connecting rods 4.

[0030] This utility model embodiment provides a double inflatable cot, characterized in that it includes: a main body 1, a cover 2, and a support 3. The main body 1 has an air chamber inside, and a plurality of fabric filaments 103 are arranged inside the air chamber. The two ends of the fabric filaments 103 are respectively connected to the top and bottom of the air chamber. After the air chamber is filled with air, the fabric filaments 103 play a role in restricting the shape of the air chamber. A sufficient number of fabric filaments 103 can enable the inflatable mattress to withstand greater air pressure, thereby giving the main body 1 a better support effect, allowing users to lie more comfortably on the bed and improving the quality of rest. By setting the support 3, the main body 1 can be supported to lift off the ground, thereby protecting users from the effects of uneven ground when used on uneven ground, improving comfort. The top of the main body 1 has a first lying area and a second lying area, providing sufficient resting space for two people lying on it, further improving comfort. First, the bed cover 2 is put on the main body 1, the main body 1 is inflated, and the connecting rod 4 is inserted into the connecting part. Then, the support leg 5 is installed on the connecting rod 4 to complete the assembly of the inflatable cot. The installation process is simple and convenient, improving the ease of use.

[0031] In a further embodiment of this invention, the main body 1 includes an upper film layer 105, an upper base fabric 106, a lower film layer 107, and a lower base fabric 108. The upper film layer 105 and the upper base fabric 106 are connected by adhesive, and the lower film layer 107 and the lower base fabric 108 are connected by adhesive. The two ends of the fabric filament 103 are respectively connected to the upper base fabric 106 and the lower base fabric 108. The main body 1 also includes a side enclosure 109. The upper edge of the side enclosure 109 is connected to the upper film layer 105 by heat fusion or adhesive, and the lower edge of the side enclosure 109 is fixedly connected to the lower film layer 107 by heat fusion or adhesive. The upper film layer 105, the side enclosure 109, and the lower film layer 107 cooperate to form the inflation cavity.

[0032] In this embodiment, the upper film layer 105 and the upper base fabric 106 form the upper part of the inflation cavity, and the lower film layer 107 and the lower base fabric 108 form the lower part of the inflation cavity. During production, the upper base fabric 106 and the lower base fabric 108 are first connected together by the fabric drawing 103, and then the upper film layer 105 and the lower film layer 107 are glued to the upper base fabric 106 and the lower base fabric 108, which facilitates manufacturing. The main body 1 also includes a side enclosure 109, which connects the upper film layer 105 and the lower film layer 107. The upper film layer 105, the lower film layer 107, and the side panel 109 cooperate to form the air chamber. The width of the side panel 109 corresponds to the length of the fabric filament 103. If the upper film layer 105 and the lower film layer 107 are directly connected, the connection between the upper film layer 105 and the lower film layer 107 will be subjected to greater tension and will be easily damaged. However, by using the side panel 109 and the fabric filament 103 to limit the overall thickness of the air mattress when it is fully inflated, the air mattress can withstand greater air pressure, thereby providing better support and greater comfort. The upper membrane layer 105, side panels 109, and lower membrane layer 107 are made of TPU or PVC. TPU is characterized by its excellent wear resistance, making the air mattress more durable and suitable for use in complex environments such as outdoors. TPU also has anti-aging properties and does not become brittle at low temperatures, thus effectively improving the lifespan of the air mattress. TPU is also soft, strong, and elastic, allowing the air chamber to withstand greater air pressure, resulting in better support and greater comfort. In addition, TPU is odorless, further enhancing user comfort. PVC is waterproof and wear-resistant, suitable for use in complex environments such as outdoors, and is inexpensive, effectively reducing production costs.

[0033] In a further embodiment of this invention, a partition membrane 104 is provided inside the main body 1. The partition membrane 104 divides the inflation chamber into a first inflation chamber 101 and a second inflation chamber 102. The upper edge of the partition membrane 104 is fixedly connected to the upper membrane layer 105, the lower edge of the partition membrane 104 is fixedly connected to the lower membrane layer 107, and the side edge of the partition membrane 104 is fixedly connected to the side enclosure 109.

[0034] In this embodiment, the inflation chamber is divided into a first inflation chamber 101 and a second inflation chamber 102 by the separator 104. The positions of the first inflation chamber 101 and the second inflation chamber 102 correspond to the positions of the first lying area and the second lying area, respectively. By inflating different amounts of gas, the two inflation chambers can have different air pressures, so that different users lying on the main body 1 can have different soft and hard sensations at the corresponding positions of the two inflation chambers, thereby improving the comfort of use.

[0035] In a further embodiment of this invention, the bracket 3 further includes a plurality of reinforcing rods 6, and the bottom of the bed cover 2 is provided with a plurality of reinforcing sleeves 202. The reinforcing rods 6 are detachably inserted into the reinforcing sleeves 202. The two ends of the connecting rod 4 are detachably connected to two of the reinforcing rods 6 respectively. The plurality of connecting rods 4 and the plurality of reinforcing rods 6 cooperate to form a connecting frame.

[0036] In this embodiment, a plurality of connecting rods 4 and a plurality of reinforcing rods 6 cooperate to form a connecting frame. In use, after the connecting rods 4 are assembled, the reinforcing rods 6 can be inserted into the reinforcing sleeve 202 to enhance the stability and load-bearing capacity of the entire bracket 3.

[0037] In a further embodiment of this invention, the connecting rod 4 is provided with connecting protrusions 401 at both ends, and the reinforcing rod 6 is provided with connecting holes 601 on its outer side. The connecting protrusions 401 are detachably inserted into the connecting holes 601 so that the connecting rod 4 and the reinforcing rod 6 are detachably connected.

[0038] In this embodiment, the connecting protrusion 401 is detachably inserted into the connecting hole 601 so that the connecting rod 4 and the reinforcing rod 6 are detachably connected. This design makes the connecting frame easy to disassemble and store, making it more convenient to carry and store.

[0039] In a further embodiment of this invention, there are three connecting rods 4, and at least two supporting legs 5 are provided between two adjacent connecting rods 4.

[0040] In this embodiment, there are 3 connecting rods 4. The 3 connecting rods 4 and 2 reinforcing rods 6 cooperate to form the connecting frame. At least two supporting legs 5 are provided between two adjacent connecting rods 4, which can further improve the stability of the connecting frame and make the entire bracket 3 maintain good stability when subjected to large pressure, thereby enhancing the stability and load-bearing capacity of the entire bracket 3.

[0041] In a further embodiment of this invention, a plurality of the reinforcing sleeves 202 are evenly distributed at both ends of the bottom of the bed cover 2, and the reinforcing sleeve 202 located at at least one end of the bottom of the bed cover 2 is a movable reinforcing sleeve 203 that is detachable on one side.

[0042] In this embodiment, several reinforcing sleeves 202 are evenly distributed at both ends of the bottom of the bed cover 2. All reinforcing sleeves 202 are flexible sleeves. During assembly, three connecting rods 4 are first inserted into the connecting sleeves 201, and then one of the reinforcing rods 6 is inserted into the reinforcing sleeve 202. The connecting protrusion 401 at one end of the connecting rod 4 is inserted into the connecting hole 601 of the reinforcing rod 6 to ensure a stable connection between the reinforcing rod 6 and the connecting rod 4. Then, the connecting hole 601 of the remaining reinforcing rod 6 is fitted into the connecting protrusion 401 at the other end of the connecting rod 4. Then, one side of the movable reinforcing sleeve 203 is untied, so that the reinforcing rod 6 is located between the movable reinforcing sleeve 203 and the bottom of the bed cover 2. Finally, one side of the movable fixed sleeve is re-fixed to complete the fixation of the reinforcing rod 6. At this time, the fixing of the connecting frame is completed. By setting the movable reinforcing sleeve 203, it is easy to install and disassemble the connecting frame, which improves the convenience of use.

[0043] In a further embodiment of this invention, the movable reinforcing sleeve 203 is a flexible sheet structure. The first side of the movable reinforcing sleeve 203 is fixedly connected to the bed cover 2, and the second side of the movable reinforcing sleeve 203 is detachably connected to the bed cover 2 via Velcro.

[0044] In this embodiment, the first side of the movable reinforcing sleeve 203 is fixedly connected to the bed cover 2, and the second side of the movable reinforcing sleeve 203 is detachably connected to the bed cover 2 via Velcro. The second side of the movable reinforcing sleeve 203 is provided with a male or female side of the Velcro, and the corresponding position on the bottom of the bed cover 2 is provided with a female or male side of the Velcro on the other side. This design allows the movable reinforcing sleeve 203 to quickly and firmly fit onto the bottom of the bed cover 2, facilitating the installation and removal of the connecting frame and improving ease of use. The Velcro design not only improves the convenience of installation and removal but also ensures a firm connection during frequent use, preventing loosening due to long-term use and thus extending the product's lifespan.

[0045] In a further embodiment of this invention, the support leg 5 is provided with a latch 501, and the connecting rod 4 is detachably latched in the latch 501.

[0046] In this embodiment, the support foot is provided with two locking parts 501, which are respectively located on both sides of the support foot. In use, the user only needs to insert the two connecting rods 4 into the two locking parts 501 respectively to complete the connection between the support rod and the connecting rod 4. The structure is simple and the operation is convenient, thereby improving the ease of use.

[0047] In a further embodiment of this invention, the bracket 3 further includes an extension leg 502, and the bottom of the support leg 5 is provided with an extension hole 503, and the extension leg 502 can be detachably inserted into the extension leg 502.

[0048] In this embodiment, the bracket 3 further includes an extension leg 502, which is inserted into the extension hole 503 at the bottom of the support leg 5 to increase the stability of the bracket 3 and adjust its height to meet the needs of different usage environments. The design of the extension leg 502 facilitates storage and portability, and it can be easily removed when not in use, ensuring the compactness and aesthetics of the overall structure.

[0049] In the description of this specification, references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. Furthermore, the described specific features, structures, materials, or characteristics may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of those different embodiments or examples.

[0050] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0051] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.

Claims

1. A double inflatable cot, characterized in that, include: The main body has an inflatable cavity inside, and several fabric filaments are arranged inside the inflatable cavity. The two ends of the fabric filaments are respectively connected to the top and bottom of the inflatable cavity. The top of the main body has a first lying area and a second lying area. A bed cover, wherein the main body is disposed inside the bed cover, and the bottom of the bed cover is provided with several connecting sleeves; The bracket includes several connecting rods and several supporting legs. The connecting rods are detachably inserted into the connecting sleeve, and the supporting legs are detachably connected to the connecting rods.

2. The double inflatable cot according to claim 1, characterized in that, The main body includes an upper film layer, an upper base fabric, a lower film layer, and a lower base fabric. The upper film layer and the upper base fabric are connected by adhesive, and the lower film layer and the lower base fabric are connected by adhesive. The two ends of the fabric filaments are respectively connected to the upper base fabric and the lower base fabric. The main body also includes a side enclosure. The upper edge of the side enclosure is connected to the upper film layer by heat fusion or adhesive, and the lower edge of the side enclosure is fixed to the lower film layer by heat fusion or adhesive. The upper film layer, the side enclosure, and the lower film layer cooperate to form the air chamber.

3. The double inflatable cot according to claim 2, characterized in that, The main body is also provided with a partition membrane, which divides the inflation chamber into a first inflation chamber and a second inflation chamber. The upper edge of the partition membrane is fixedly connected to the upper membrane layer, the lower edge of the partition membrane is fixedly connected to the lower membrane layer, and the side edge of the partition membrane is fixedly connected to the side enclosure.

4. The double inflatable cot according to claim 1, characterized in that, The support also includes several reinforcing rods, and several reinforcing sleeves are provided at the bottom of the bed cover. The reinforcing rods are detachably inserted into the reinforcing sleeves. The two ends of the connecting rods are detachably connected to two of the reinforcing rods respectively. The several connecting rods and the several reinforcing rods cooperate to form a connecting frame.

5. The double inflatable cot according to claim 4, characterized in that, The connecting rod has connecting protrusions at both ends, and the reinforcing rod has connecting holes on its outer side. The connecting protrusions can be detachably inserted into the connecting holes so that the connecting rod and the reinforcing rod can be detachably connected.

6. The double inflatable cot according to claim 5, characterized in that, The number of connecting rods is 3, and at least two supporting legs are provided between two adjacent connecting rods.

7. The double inflatable cot according to claim 4, characterized in that, Several of the reinforcing sleeves are evenly distributed at both ends of the bottom of the bed cover, and the reinforcing sleeve located at at least one end of the bottom of the bed cover is a movable reinforcing sleeve that can be detached on one side.

8. The double inflatable cot according to claim 7, characterized in that, The movable reinforcement sleeve is a flexible sheet structure. The first side of the movable reinforcement sleeve is fixedly connected to the bed cover, and the second side of the movable reinforcement sleeve is detachably connected to the bed cover via Velcro.

9. The double inflatable cot according to claim 1, characterized in that, The support leg is provided with a locking part, and the connecting rod can be detachably locked in the locking part.

10. The double inflatable cot according to claim 9, characterized in that, The bracket also includes an extension leg, and the bottom of the support leg is provided with an extension hole, and the extension leg can be detachably inserted into the extension leg.