A conveniently portable outdoor bathing bag
Patent Information
- Application Number
- CN202522163761.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-13
- Publication Date
- 2026-09-04
- Estimated Expiration
- 2035-10-13
AI Technical Summary
现有户外洗浴解决方案中,传统折叠浴桶体积较大,折叠后仍占用较多收纳空间,且重量较重,不便于长途携带;部分简易浴袋虽重量较轻,但固定方式简陋,多采用绳索直接捆绑在固定物上,固定稳定性差,使用过程中易晃动甚至倾倒;同时,现有浴袋普遍存在防水性能不足、底部易打滑、排水控制不便等问题,例如装水后易从接缝处漏水,使用者在浴袋内站立时易因底部光滑而滑倒,排水时无法精准控制流速,给户外洗浴带来极大困扰
[0011]便携性优异:浴袋本体采用厚度为0.3-0.8mm的防水PVC材质或尼龙防水布,重量轻(整体重量不超过500g),且具备良好的柔韧性,使用后可折叠成小块收纳,占用空间小,便于户外出行携带,解决了传统户外浴桶笨重、不易携带的问题。
Smart Images

Figure CN224710968U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of outdoor products technology, specifically a portable outdoor bath bag suitable for camping, picnics, outdoor work and other scenarios, providing users with temporary and convenient bathing conditions and solving the problem of inconvenient outdoor bathing. Background Technology
[0002] With the increasing popularity of outdoor leisure activities and outdoor work, users' demands for comfort in outdoor living are gradually increasing. Bathing, as a basic necessity, faces numerous inconveniences in outdoor settings. Existing outdoor bathing solutions include traditional folding bathtubs, which are bulky, still occupying considerable storage space even when folded, and are heavy, making them inconvenient for long-distance transport. Some simple bath bags, while lightweight, have rudimentary fixing methods, often using ropes directly tied to fixed objects, resulting in poor stability and easy wobbling or even tipping over during use. Furthermore, existing bath bags generally suffer from insufficient waterproofing, slippery bottoms, and inconvenient drainage control. For example, water easily leaks from the seams after being filled, users are prone to slipping on the smooth bottom when standing inside the bag, and the drainage rate cannot be precisely controlled, causing significant problems for outdoor bathing. Therefore, there is an urgent need for a portable, stable, leak-proof, non-slip, and easy-to-use outdoor bath bag to meet the bathing needs in outdoor settings. Utility Model Content
[0003] This utility model provides a portable outdoor bath bag, including a bath bag body and four suction cups for adhering to a wall. Fabric covers are sewn onto the top two ends of the bath bag body, and an on / off valve for controlling drainage is located at the bottom of the inner part of the bath bag body. A hanging rope is threaded through the inside of the fabric cover, with each end of the rope passing through the end of the fabric cover and secured with a buckle. A hanging ring is integrally formed on the suction cup, and the buckle can engage with the hanging ring to connect the bath bag body to the suction cup.
[0004] The bath bag body is made of waterproof PVC or nylon waterproof fabric, with a thickness between 0.3-0.8mm, combining lightweight, waterproof, and flexible properties for easy folding and storage. The suction cup has a vacuum-press sealing valve integrated into its suction surface, enhancing its adhesion stability. The cover is made of durable Oxford cloth, and Velcro closures are used at the seams between the cover and the bath bag body. The hook side of the Velcro is fixed to the inside of the cover, while the loop side is fixed to the outside of the bath bag body, further reinforcing the bond between the cover and the bath bag. The bag body has strong connection strength; the hanging rope is made of elastic nylon rope, and a length adjustment buckle is set in the middle of the rope. The adjustment buckle can slide along the rope and lock the rope length, making it easy to adjust the hanging height of the bath bag body; the opening and closing valve is a threaded stop valve, and a silicone leak-proof sealing ring is fitted at the connection between the valve core and the bath bag body to prevent water leakage when filling; the inner surface of the bath bag body is evenly distributed with raised anti-slip textures. The height of the anti-slip textures is 1-2mm, and the spacing between adjacent textures is 5-8mm, which improves the anti-slip effect during use.
[0005] Installation Procedure: Before use, select a smooth, flat wall surface with sufficient load-bearing capacity (such as a temporary outdoor glass wall or a bathroom tiled wall). Clean the surface of dust and stains, ensuring it is dry. Attach the four suction cups to the four corners of the wall (in a rectangular arrangement to ensure the bath bag hangs horizontally). Press the center of each suction cup to expel air, then press the vacuum sealing valve on the edge of the suction cup to maintain a vacuum inside, thus ensuring the suction cups adhere firmly to the wall and prevent them from falling off.
[0006] Bath bag hanging and height adjustment: Unfold the fabric covers at both ends of the top of the bath bag and remove the hanging ropes inside. Attach the buckles at both ends of the ropes to the corresponding suction cup rings (each fabric cover corresponds to two suction cups, achieving symmetrical fixation at both ends of the bath bag). Press the length adjustment buckle in the middle of the hanging rope and slide it along the rope to the desired position. Adjust the hanging height of the bath bag (usually adjusted to 50-70cm from the ground at the bottom, suitable for most users' heights). After releasing the buckle, adjust it again to lock the rope length, ensuring the bath bag is hung stably without wobbling. Simultaneously, check the Velcro at the seam between the fabric cover and the bath bag body, ensuring the hook and loop sides are tightly fitted to further strengthen the connection and prevent the fabric cover from falling off due to excessive force.
[0007] Water Filling and Leak Prevention: Rotate the opening and closing valve clockwise to the closed position. A silicone leak-proof sealing ring is fitted at the connection between the valve core and the bath bag body. This sealing ring tightly fills the gap between the valve core and the body, effectively preventing water leakage during filling. Slowly pour warm water into the bath bag (adjust the water temperature according to user needs, generally 38-42℃). The amount of water should be determined based on the capacity of the bath bag body (it is recommended not to exceed 70% of the body capacity to avoid insufficient suction force due to overweight). During the water filling process, observe the seams of the bath bag body, the connection between the fabric cover and the body, and the opening and closing valve for any leaks. If slight leakage occurs, check if the buckles are tightly fastened, if the Velcro is properly attached, or if the sealing ring is misaligned. Adjusting these measures will ensure the leak-proof effect.
[0008] Usage and Anti-slip Protection: When the user stands inside the bath bag, the raised anti-slip texture on the inner surface increases the friction between the feet and the bottom of the bag. The height (1-2mm) and spacing (5-8mm) of the anti-slip texture ensures both anti-slip effectiveness and comfort, preventing the user from slipping due to a slippery bottom. During use, the bath bag body, made of waterproof PVC or nylon waterproof fabric, effectively repels water and prevents water penetration. The elastic nylon rope can slightly deform according to the user's movements, cushioning the impact and maintaining the stability of the bath bag body, preventing swaying.
[0009] Drainage and Storage Process: After showering, the user removes the bath bag and rotates the valve counterclockwise to open it for drainage. The threaded shut-off valve design allows for adjustment of the drainage speed by rotating the valve (for fast drainage, the valve can be fully opened; for slow drainage, the valve can be rotated to a half-open position). Once the water has completely drained, rotate the valve clockwise to close it. Press the vacuum-sealed valve on the suction cup to release the vacuum inside the suction cup and remove it from the wall. Unlock the buckles at both ends of the hanging rope and retract it into the fabric cover. Smooth the bath bag. Due to the flexibility of the material, it can be folded into a small piece (the folded volume is only about 1 / 10 of the unfolded volume) and placed in the matching storage bag for easy transport to the next outdoor use.
[0010] Beneficial effects
[0011] Excellent portability: The bath bag body is made of waterproof PVC material or nylon waterproof cloth with a thickness of 0.3-0.8mm. It is lightweight (the overall weight does not exceed 500g) and has good flexibility. After use, it can be folded into a small piece for storage, taking up little space and making it easy to carry when going out outdoors. It solves the problem of traditional outdoor bath tubs being bulky and difficult to carry.
[0012] Stable and reliable fixation: It is fixed to the wall by four suction cups with vacuum press-type sealing valves. The suction cups can maintain a vacuum state inside, with strong adsorption force, which can withstand the weight of the bath bag when it is full of water. With the help of elastic nylon hanging rope and length adjustment buckle, the hanging height of the bath bag can be flexibly adjusted, while ensuring that the bath bag is stable and does not wobble after hanging, preventing it from tipping over during use, thus solving the problem of the lack of secure fixation of existing simple bath bags.
[0013] Outstanding leak-proof performance: The bath bag body is made of waterproof material, preventing water penetration from the source; a silicone leak-proof sealing ring is set at the connection between the opening and closing valve and the body, which can tightly fill the gap and prevent water leakage when filling; the Velcro at the sewn joint between the cover and the body further enhances the connection and sealing. The multiple leak-proof designs ensure that there is no water leakage during use, solving the problem of insufficient waterproof performance of existing bath bags.
[0014] Excellent anti-slip effect: The raised anti-slip texture (1-2mm high, 5-8mm spacing) on the inner surface of the bath bag can effectively increase the friction between the feet and the bottom of the body, preventing users from slipping when standing, improving safety, and solving the problem of slippery bottoms in existing bath bags.
[0015] High durability: The cover is made of wear-resistant Oxford cloth, which can protect the connection between the lanyard and the main body and avoid wear and tear caused by long-term use; the lanyard is made of elastic nylon rope with high tensile strength, which can be reused repeatedly and is not easy to break; the overall structure is reasonably designed, the components are firmly connected, and the service life is long, making it suitable for long-term outdoor use. Attached Figure Description
[0016] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is an enlarged structural diagram of point A in this utility model;
[0019] Figure 3 This is a top view of the structure of this utility model;
[0020] Figure 4 This is a side view of the structure of this utility model.
[0021] In the picture: 1 is the bath bag body, 2 is the suction cup, 3 is the cloth cover, 4 is the opening and closing valve, 5 is the hanging rope, 6 is the hanging ring, and 7 is the buckle. 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 Figure 1-4 As shown;
[0024] A portable outdoor bath bag.
[0025] This implementation plan addresses the technical problems existing in the prior art, such as those disclosed in the background section above: "In existing outdoor bathing solutions, traditional folding bathtubs are bulky, still occupying a lot of storage space after folding, and are heavy, making them inconvenient to carry over long distances; some simple bath bags, although lightweight, have rudimentary fixing methods, often using ropes to directly tie them to fixed objects, resulting in poor stability and easy shaking or even tipping over during use; at the same time, existing bath bags generally suffer from insufficient waterproof performance, slippery bottoms, and inconvenient drainage control, for example, water easily leaks from the seams after being filled, users are prone to slipping on the smooth bottom when standing inside the bath bag, and the drainage rate cannot be accurately controlled, causing great inconvenience to outdoor bathing." In practical terms, this problem is clearly a real and difficult-to-solve issue. Therefore, to solve this technical problem, a portable outdoor bath bag is provided.
[0026] Example 1
[0027] like Figure 1-4 As shown in the figure;
[0028] In this embodiment, the bath bag body 1 is made of waterproof PVC material with a thickness of 0.5mm. This material is lightweight (weighing approximately 600g per square meter), has excellent waterproof performance, and also has good flexibility, allowing it to be folded into a small piece with a volume of 20cm×15cm×5cm for easy storage and carrying. The inner surface of the bath bag body 1 is evenly distributed with raised anti-slip textures, with a texture height of 1.5mm and a spacing of 6mm between adjacent textures. It is formed by molding, and the texture surface is smooth, ensuring both anti-slip effect and preventing scratches on the user's skin.
[0029] The cover 3 is made of 0.2mm thick abrasion-resistant Oxford cloth, which has strong abrasion resistance and has been tested to withstand 5000 abrasions without damage. The cover 3 measures 20cm × 5cm and is sewn to both ends of the top of the bath bag body 1. The stitching between each cover 3 and the body 1 is double-stitched with a stitch spacing of 0.5cm to ensure a firm fit. Velcro is installed at the seam between the cover 3 and the bath bag body 1. The hook and loop sides of the Velcro are both 10cm × 3cm. The hook side is glued and sewn to the inside of the cover 3, and the loop side is glued to the outside of the bath bag body 1. The peel strength after gluing can reach 5N / cm, further enhancing the connection stability between the cover 3 and the body 1.
[0030] The suction cup 2 is made of transparent plastic with a diameter of 8cm. The adsorption surface is made of soft silicone. The edge of the adsorption surface is integrally molded with a vacuum press-type sealing valve with a diameter of 1.5cm and a pressing stroke of 0.3cm. Through testing, the adsorption force of a single suction cup 2 on a smooth glass wall can reach 10kg. When four suction cups 2 are used together, they can withstand a weight of 40kg, which is enough to support the weight of the bath bag body 1 when it is filled with 20L of water (20L of water weighs about 20kg).
[0031] The hanging rope 5 is made of 3mm diameter elastic nylon rope with a tensile strength of 500N, which can withstand a pulling force of 50kg without breaking. The two ends of the hanging rope 5 are fixed with plastic buckles 7 by knots and heat shrink tubing. The buckles 7 are 3cm×2cm in size, and the opening force after buckling must reach 5N to prevent accidental detachment during use. The middle of the hanging rope 5 is equipped with a plastic length adjustment buckle. The buckle is a push-button structure. Pressing the elastic buttons on both sides of the buckle allows it to slide along the hanging rope 5 with a sliding resistance of 1N. After releasing the buttons, the teeth inside the buckle can engage with the fiber gaps of the hanging rope 5 to lock the length. The adjustment range is 10-50cm, which can adjust the hanging height of the bath bag body 1 according to actual needs.
[0032] The on / off valve 4 is a threaded shut-off valve with an ABS plastic core. The valve core has an M16×1.5 thread and is fixed to the bath bag body 1 through a heat-sealing process, resulting in a gapless connection. A 0.3mm thick silicone leak-proof sealing ring is fitted at the connection between the valve core and the bath bag body 1. The sealing ring is made of food-grade silicone and can withstand high temperatures up to 100℃ and low temperatures down to -20℃, adapting to different outdoor temperature environments. The torque for rotating the valve core is 2N·m, making it easy for users to open and close. When closed, it can withstand a water pressure of 0.2MPa without leaking.
[0033] The installation and usage steps in this embodiment are as follows:
[0034] Installation preparation: Select a temporary outdoor glass wall (thickness ≥ 5mm, load-bearing capacity ≥ 50kg), wipe the wall surface with a dry cloth to remove dust and stains, and ensure that the wall surface is dry and free of moisture.
[0035] Fixing the suction cups 2: Attach the four suction cups 2 to the four corners of the wall, forming a rectangle with sides of 60cm at the center of the four suction cups 2; press the center of each suction cup 2 to expel the internal air until the suction cup 2 is completely attached to the wall, then press the sealing valve on the edge of the suction cup 2. After hearing a "click" sound, the sealing valve closes, and the inside of the suction cup 2 remains in a vacuum state, thus completing the fixing.
[0036] Connection and height adjustment of the hanging rope 5: Unfold the cloth covers 3 at both ends of the top of the bath bag body 1, take out the hanging rope 5, and fasten the buckles 7 at both ends of the hanging rope 5 to the corresponding hanging rings 6 of the suction cup 2 (the hanging rings 6 are metal rings fixed to the top of the suction cup 2 with a diameter of 2cm); press the adjustment buckle in the middle of the hanging rope 5, slide the buckle so that the bottom of the bath bag body 1 is 60cm above the ground, release the buckle to lock the length, and gently pull the bath bag body 1 to check if it is stable. If there is no shaking, the adjustment is in place.
[0037] Sealing test: Rotate the opening and closing valve 4 clockwise to the closed position, pour 1L of clean water into the bath bag body 1, let it stand for 5 minutes, and observe whether there is any water leakage at the bottom of the bath bag body 1, the connection between the cloth cover 3 and the body 1, and the opening and closing valve 4. In this embodiment, there is no water leakage, and the sealing is good.
[0038] Water filling and use: Continue to pour warm water (40℃) into the bath bag body 1, filling it to 15L. At this time, the bath bag body 1 shows no obvious deformation, and the suction cup 2 shows no signs of falling off. When the user stands inside the bath bag body 1, the anti-slip texture on the inner surface effectively increases friction, eliminating the risk of slipping. During use, the bath bag body 1 remains stable without shaking.
[0039] Drainage and storage: After showering, the user leaves the bath bag body 1, rotates the opening and closing valve 4 counterclockwise to the fully open state, and 15L of water is completely drained within 3 minutes; close the opening and closing valve 4, press the sealing valve of the suction cup 2 to release the internal vacuum, and remove the suction cup 2; unlock the buckle 7, retract the hanging rope 5 into the cloth cover 3, fold the bath bag body 1 into a small piece of 20cm×15cm×5cm, put it into the storage bag, and the storage is complete.
[0040] This embodiment fully demonstrates the portability, stability, leak-proofness, and anti-slip properties of this utility model through specific material selection, size design, and usage steps, and can meet the bathing needs in outdoor scenarios.
[0041] Finally, it should be noted that the above are merely preferred embodiments of this utility model and are not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A portable outdoor bath bag, characterized in that, The bath bag includes a main body (1) and four suction cups (2) that are attached to the wall. The top two ends of the main body (1) are sewn with cloth covers (3). An opening and closing valve (4) is provided at the bottom inside the main body (1). A hanging rope (5) is provided inside the cloth cover (3). The two ends of the hanging rope (5) pass through the two ends of the cloth cover (3) and are fixed with buckles (7). A hanging ring (6) is provided on the suction cup (2). The buckle (7) is fastened to the hanging ring (6).
2. The portable outdoor bath bag according to claim 1, characterized in that, The bath bag body (1) is made of waterproof PVC material or nylon waterproof cloth, and the thickness of the bath bag body (1) is 0.3-0.8mm.
3. The portable outdoor bath bag according to claim 1, characterized in that, The suction cup (2) is provided with a vacuum press-type sealing valve at the edge of the adsorption surface, and the sealing valve is integrally formed with the suction cup (2).
4. The portable outdoor bath bag according to claim 1, characterized in that, The cover (3) is made of wear-resistant Oxford cloth, and the sewing area between the cover (3) and the bath bag body (1) is provided with Velcro. The hook side of the Velcro is fixed to the inside of the cover (3), and the loop side is fixed to the outside of the bath bag body (1).
5. The portable outdoor bath bag according to claim 1, characterized in that, The suspension rope (5) is an elastic nylon rope, and a length adjustment buckle is provided in the middle of the suspension rope (5). The adjustment buckle can slide along the suspension rope (5) and lock the length of the suspension rope.
6. The portable outdoor bath bag according to claim 1, characterized in that, The opening and closing valve (4) is a threaded shut-off valve, and a silicone leak-proof sealing ring is fitted at the connection between the valve core of the opening and closing valve (4) and the bath bag body (1).
7. The portable outdoor bath bag according to claim 1, characterized in that, The inner surface of the bath bag body (1) is uniformly distributed with raised anti-slip patterns, the height of which is 1-2mm and the spacing between adjacent patterns is 5-8mm.