A portable outdoor folding bed
Patent Information
- Application Number
- CN202522686555.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-18
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-12-18
AI Technical Summary
现有的折叠床,因无专门的防尘防护结构,在户外露营、沙地作业等场景使用时,灰尘、沙砾极易进入支架伸缩缝隙,长期积累后会导致支架伸缩受阻、开合卡顿,甚至出现支架卡死无法折叠的情况;
1、与现有技术相比,该一种便携式户外折叠床通过弹性布的一体化包裹设计解决了支架伸缩部位的防尘问题,弹性布连接两组安装杆的同时,可完整包覆第一伸缩杆中部区域,形成封闭防护层,能有效阻隔户外露营、沙地作业场景中的灰尘、沙砾进入第一伸缩杆的伸缩缝隙,避免杂质堆积造成的伸缩受阻、开合卡顿问题,其随第一伸缩杆同步伸缩的特性,既无需额外加装防尘配件,又能始终保持对第一伸缩杆的防护,大幅降低了第一伸缩杆因积灰出现卡死的概率,保障了床体长期户外使用的流畅性与稳定性。
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Figure CN224892216U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to portable folding bed technology, and more specifically, to a portable outdoor folding bed. Background Technology
[0002] With the increasing popularity of outdoor camping, short road trips, field exploration, and emergency support, the market demand for outdoor folding beds is growing at the same pace as the speed of technological iteration. Early outdoor folding beds mostly used ordinary steel pipes as the supporting frame, paired with PVC coated canvas as the bed surface. The core design focused only on basic folding and storage functions, resulting in a simple overall structure but limited functionality.
[0003] The existing publication number CN110123068B discloses an outdoor folding bed, including a mosquito net, a bed support component one, a bed support component two, and a pair of load-bearing chains between the two components. The bed support component one includes a support block, and the support block has a storage cavity one inside. Slide grooves are provided on both sides of the storage cavity one. An automatic storage component one is disposed inside the storage cavity one. When the bed is opened, two pull rods one and two pull rods two can be pulled out to a suitable height and fixed with limit screws, allowing the two pull rods one and two to support the mosquito net and prevent mosquito bites outdoors. When the bed is folded, the two pull rods one and two pull rods two can be stored inside fixed cylinders one and two, respectively, and the mosquito net is stored inside the cavity formed by storage boxes one and two, making it convenient to use. The inventors discovered the following problems with the existing technology during the development of this utility model: Existing folding beds lack a dedicated dustproof protection structure. When used in outdoor camping, sand work, or other scenarios, dust and gravel can easily enter the expansion gaps of the frame. Over time, this accumulation can lead to obstructed expansion and contraction of the frame, difficulty in opening and closing, and even the frame becoming stuck and unable to fold. Therefore, a portable outdoor folding bed is proposed to address the above problems. Utility Model Content
[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a portable outdoor folding bed to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a portable outdoor folding bed, comprising two sets of mounting rods, connecting components, and a load-bearing mechanism. One of the mounting rods has multiple first telescopic rods fixedly connected to one side, and the ends of the first telescopic rods abut against the surface of another mounting rod. A sleeve is installed at the end of one of the mounting rods. A crossbar is slidably connected to the middle of the sleeve. A spring clip is installed at the end of the sleeve, and the spring clip can extend into a preset groove at the end of the sleeve to limit the extension length of the sleeve. A locking tab is added to the outside of the spring clip for secondary locking, achieving dual limiting of the extension length of the sleeve. A connecting component is installed in the middle of both sets of mounting rods. Multiple load-bearing mechanisms are provided at the bottom of the mounting rods.
[0006] By adopting the above technical solution, with the installation rod as the main body, the first telescopic rod extends and retracts, and after the crossbar slides along the sleeve to the target length, the spring buckle pops out to achieve initial limiting. Then, by moving the locking tab around the axis to fit against its side, it prevents the crossbar from retracting into the sleeve, forming a double mechanical lock. This completely eliminates the possibility of the crossbar accidentally slipping due to external force, and achieves precise locking and adjustment of the bed size. The connecting component and the load-bearing mechanism are responsible for the middle support and reinforcement and the bottom uniform load bearing, respectively. The cooperation between the telescopic rod and the crossbar allows the bed to flexibly adapt to different outdoor spaces, and the connecting component and the load-bearing mechanism enhance the structural stability. At the same time, when folding, the unlocking tab, pressing the spring buckle to retract the crossbar, and retracting the telescopic rod greatly reduces the volume, taking into account the adaptability, stability and portability of outdoor scenarios.
[0007] Preferably, an elastic cloth is fixed to one side of the mounting rod; the end of the elastic cloth is fixed to the surface of another mounting rod, the elastic cloth has a built-in high-elastic latex, and the elastic cloth wraps around the outer periphery of the telescopic rod.
[0008] By adopting the above technical solution, the design of the wrapped telescopic rod can prevent dust from entering the middle of the telescopic rod, reduce the risk of the telescopic rod getting stuck due to dust accumulation, and make the bed more smooth for long-term use.
[0009] Preferably, the connecting assembly includes a connecting frame reinforced with reinforcing ribs; the connecting frame has sliding grooves at both ends; a first rotating rod is rotatably connected in the sliding groove, and the end of the telescopic rod is fixedly connected to the first rotating rod, allowing it to rotate in the sliding groove; a damping buffer sleeve is provided at the rotatable connection; a support rod is fixedly connected to the bottom of the first rotating rod.
[0010] By adopting the above technical solution, the sliding rotation design of the first rotating rod of the slide rail allows the support rod to flexibly adjust the support angle, which not only strengthens the load-bearing capacity of the middle of the bed, but also avoids the problem of folding jamming caused by fixed support, and improves the smoothness of unfolding or folding and the upper limit of the load-bearing capacity of the bed.
[0011] Preferably, a balance plate is fixedly connected to the middle of the support rod; the bottom of the balance plate has multiple first anti-slip grooves.
[0012] By adopting the above technical solution, the balance plate fills the support gap in the middle of the bed, and the first anti-slip texture increases the friction with the bed surface, which not only reduces the probability of bed surface deformation, but also improves lying stability, solving the problem of easy collapse in the middle of traditional folding beds, making it more stable when carrying heavy objects.
[0013] Preferably, the supporting mechanism includes a storage rack installed at the bottom of the first telescopic rod; the storage rack is rotatably connected to a second rotating rod via an anti-loosening pivot; the body of the second rotating rod is connected to a support leg, and the support leg can rotate in the storage rack, and the folding cavity wall of the storage rack is provided with protrusions for the support leg.
[0014] By adopting the above technical solution, the rotating structure of the second rotating rod allows the outrigger to quickly switch between support and storage states, eliminating the need to disassemble the outrigger and not taking up extra space after storage, thus greatly improving the deployment and storage efficiency in outdoor scenarios.
[0015] Preferably, a third rotating rod is rotatably connected to the top of the storage rack; a second telescopic rod is fixedly connected to the surface of the third rotating rod, and a storage groove for storing the second telescopic rod is provided in the top of the storage rack; a limiting rod is slidably connected in a preset hole in the middle of the telescopic rod to limit its length after the second telescopic rod extends; a slot is provided on the side wall of the support leg, and the second telescopic rod can slide into the slot to form a limit, and the rod end of the second telescopic rod matches the groove shape of the slot.
[0016] By adopting the above technical solution, the second telescopic rod and the slot engage to provide stable support after the outrigger is extended, preventing the outrigger from wobbling. Furthermore, it can be locked or unlocked without tools, which not only improves the stability of the support but also enhances the convenience of outdoor use.
[0017] Preferably, the bottom of the support leg is fixedly connected to a base; the diameter of the base is larger than the diameter of the support leg; the bottom of the base is provided with multiple second anti-slip patterns, and the base can be equipped with a flat rubber seat or a hollow anti-slip claw.
[0018] By adopting the above technical solutions, the large diameter design of the base prevents the bed legs from sinking into soft ground, and the second anti-slip texture enhances the anti-slip effect on the ground, which not only improves the adaptability of the bed to terrains such as grass and sand, but also reduces the risk of side slipping, making outdoor use safer and more stable.
[0019] The technical effects and advantages of this utility model are as follows: 1. Compared with existing technologies, this portable outdoor folding bed solves the dust problem of the telescopic parts of the frame through an integrated wrapping design of elastic fabric. While connecting the two sets of mounting rods, the elastic fabric can completely cover the middle area of the first telescopic rod, forming a closed protective layer. This effectively prevents dust and gravel in outdoor camping and sandy work scenarios from entering the telescopic gap of the first telescopic rod, avoiding problems such as obstruction of telescopic movement and jamming caused by the accumulation of impurities. Its characteristic of telescopic movement synchronously with the first telescopic rod eliminates the need for additional dustproof accessories and always maintains protection for the first telescopic rod, greatly reducing the probability of the first telescopic rod jamming due to dust accumulation, and ensuring the smoothness and stability of the bed for long-term outdoor use.
[0020] 2. Compared with existing technologies, this portable outdoor folding bed utilizes a locking and limiting structure where a third rotating rod drives the second telescopic rod to engage with the slots on the outriggers. This device enables quick locking and unlocking of the outriggers in their supported state. When unfolding, simply rotating the third rotating rod allows the second telescopic rod to engage with the slots, maintaining the outriggers in a vertical supporting posture. This avoids the swaying and shifting problems that occur with traditional outriggers due to the lack of a locking structure. When folding, simply rotating the third rotating rod in the opposite direction releases the locking mechanism, allowing the outriggers to be folded into the storage rack. This structure requires no tools, is easy to operate, and provides a secure lock. It improves the bed's support stability in complex outdoor terrain, simplifies the outrigger folding process, and reduces the time cost of outdoor deployment and storage. Attached Figure Description
[0021] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0022] Figure 2 This is a schematic diagram of the structure of the elastic fabric of this utility model.
[0023] Figure 3 This is a schematic diagram of the support rod of this utility model.
[0024] Figure 4 This is a schematic diagram of the support leg of this utility model.
[0025] The attached figures are labeled as follows: 1. Mounting rod; 11. First telescopic rod; 12. Sleeve; 13. Crossbar; 14. Spring buckle; 15. Connecting assembly; 16. Bearing mechanism; 2. Elastic cloth; 3. Connecting frame; 31. Slide groove; 32. First rotating rod; 33. Support rod; 4. Balance plate; 41. First anti-slip texture; 5. Storage rack; 51. Second rotating rod; 52. Support leg; 6. Third rotating rod; 61. Second telescopic rod; 62. Slot; 7. Base; 71. Second anti-slip texture. Detailed Implementation
[0026] 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.
[0027] Example 1 As attached Figures 1 to 4 The portable outdoor folding bed shown includes two sets of mounting rods 1, a connecting assembly 15, and a load-bearing mechanism 16. One mounting rod 1 has multiple first telescopic rods 11 fixedly connected to one side, and the ends of the first telescopic rods 11 abut against the surface of the other mounting rod 1. One mounting rod 1 has a sleeve 12 installed at its end. A crossbar 13 is slidably connected to the middle of the sleeve 12. A spring clip 14 is installed at the end of the sleeve 12, and the spring clip 14 can extend into a pre-set groove at the end of the sleeve 12 to limit the extension length of the sleeve 12. A locking tab is added to the outside of the spring clip 14 for secondary locking, achieving double limiting of the extension length of the sleeve 12. The connecting assembly 15 is installed in the middle of the two sets of mounting rods 1. Multiple load-bearing mechanisms 16 are provided at the bottom of the mounting rods 1.
[0028] When unfolded, pulling the two sets of mounting rods 1 causes the first telescopic rod 11 to unfold along the other set of mounting rods 1, pulling out the crossbar 13 inside the sleeve 12. At this time, the spring buckle 14 pops out under the action of the internal spring and locks into the preset groove of the sleeve 12, achieving initial positioning. Simultaneously, the locking tab on the outside of the spring buckle 14 is moved, and the tab rotates around the axis and fits against the side of the spring buckle 14, preventing it from retracting into the sleeve 12, forming a secondary mechanical lock. The connecting component 15 unfolds simultaneously to support the bed, and the load-bearing mechanism 16 unfolds to complete the setup. When folded, the reverse operation can compress the volume. Through the extension and retraction of the first telescopic rod 11 and the locking of the crossbar 13, the bed size can be flexibly adapted to different scenarios. The cooperation between the connecting component 15 and the load-bearing mechanism 16 ensures the structural stability after unfolding and greatly reduces the volume after folding, taking into account both the stability and portability for outdoor use.
[0029] Example 2 Based on Example 1, the solution in Example 1 will be further described in detail below with reference to the specific working method, such as... Figures 1 to 4 As shown below, see details: In a preferred embodiment, when unfolded, the mounting rod 1 drives the first telescopic rod 11 to extend, and the elastic cloth 2 is simultaneously stretched with the first telescopic rod 11 to form the bed surface. When folded, the elastic cloth 2 is folded and attached to the surface of the mounting rod 1 along with the first telescopic rod 11. The elasticity of the elastic cloth 2 not only adapts to the extension and retraction of the first telescopic rod 11, but also avoids the bed surface from becoming loose or wrinkled. At the same time, it reduces the steps of storing the bed surface separately, simplifies the folding process, and makes the bed more compact when stored.
[0030] In a preferred embodiment, when unfolded, the mounting rod 1 pulls the first telescopic rod 11, and the first rotating rod 32 rotates along the slide groove 31 and drives the support rod 33 to unfold, so that the connecting frame 3 and the first telescopic rod 11 form a triangular support structure. When folded, the first rotating rod 32 rotates in the opposite direction along the slide groove 31, and the support rod 33 retracts with the first telescopic rod 11. Through the sliding rotation cooperation between the slide groove 31 and the first rotating rod 32, the support rod 33 can flexibly adjust the support angle, which not only strengthens the load-bearing capacity of the middle of the bed, but also avoids the jamming problem when folding the traditional fixed support structure.
[0031] In a preferred embodiment, the balance plate 4 contacts the bottom of the bed surface; when lying down, the balance plate 4 disperses the pressure in the middle of the bed surface, the first anti-slip texture 41 increases the friction with the bed surface, the balance plate 4 fills the support gap in the middle of the bed, and the first anti-slip texture 41 prevents the bed surface from sliding with the support structure, making the bed less likely to collapse when bearing heavy objects.
[0032] In a preferred embodiment, when unfolded, the support leg 52 rotates around the second rotating rod 51 to a vertical position to form support; when folded, the support leg 52 rotates around the second rotating rod 51 and is retracted into the storage rack 5. After the support leg 52 is folded into the folding cavity of the storage rack 5, the protrusion limit prevents the support leg 52 from being thrown out of the folding cavity during shaking. In use, the support leg 52 can be pulled out of the folding cavity of the storage rack 5 with a little force. The rotating structure of the second rotating rod 51 allows the support leg 52 to quickly switch between support and storage states, and also ensures that the support leg 52 does not occupy additional space after being stored, greatly improving the deployment and storage efficiency in outdoor scenarios.
[0033] In a preferred embodiment, after unfolding, the third rotating rod 6 is rotated to extend the second telescopic rod 61 and insert it into the slot 62 of the outrigger 52. Then, the limiting rod in the middle of the second telescopic rod 61 is slid to lock it at the bottom of the telescopic end of the rod, thereby limiting the rotation of the outrigger 52. When folding, the limiting rod is reset and the third rotating rod 6 is rotated to disengage the second telescopic rod 61 from the slot 62. The engagement between the second telescopic rod 61 and the slot 62 ensures that the outrigger 52 maintains a stable support state after unfolding, avoiding the problem of easy wobbling of traditional outriggers. At the same time, locking can be completed without additional tools, improving the convenience of outdoor use and the support stability of the outrigger 52.
[0034] In a preferred embodiment, after unfolding, the base 7 contacts the ground, and the second anti-slip texture 71 increases the friction with the ground. When bearing weight, the large-diameter structure of the base 7 disperses the pressure. The large-diameter design of the base 7 reduces the probability of the bed legs sinking into soft ground, and the second anti-slip texture 71 enhances the anti-slip effect with the ground. Compared with traditional small-sized foot pads, this not only improves the adaptability of the bed to terrains such as grass and sand, but also reduces the risk of side slipping, making outdoor use safer and more stable.
[0035] In this embodiment, the spring clip 14 and the base 7 are commercially available devices known to those skilled in the art. They can be customized or selected according to actual needs. Here, we are only using them without making any structural or functional improvements, and we will not go into detail here.
[0036] The working process of this utility model is as follows: First, when the portable outdoor folding bed is installed, pull the two sets of mounting rods 1, so that the first telescopic rod 11 on one set of mounting rods 1 unfolds along the surface of the other set of mounting rods 1. At the same time, the connecting frame 3 in the connecting assembly 15 rotates in the slide groove 31 through the first rotating rod 32, driving the support rod 33 to unfold synchronously to support the middle of the bed. Then, pull out the crossbar 13 in the sleeve 12. At this time, the spring buckle 14 pops out under the action of the internal spring and locks into the preset groove of the sleeve 12 to achieve initial positioning. At this time, the locking tab on the outside of the spring buckle 14 is moved. The tab rotates around the axis and fits against the side of the spring buckle 14, preventing it from retracting into the sleeve 12, forming a secondary mechanical lock and fixing the width of the bed. Then, the storage rack 5 in the bearing mechanism 16 is rotated to make the support leg 52 unfold around the second rotating rod 51. Then, the third rotating rod 6 is rotated to make the second telescopic rod 61 extend and lock into the slot 62 of the support leg 52. Then, the limiting rod in the middle of the second telescopic rod 61 is slid to lock it at the bottom of the telescopic end rod to form a limit, thereby restricting the rotation of the support leg 52 and completing the limiting and fixing of the support leg 52. At this time, the second anti-slip texture 71 at the bottom of the base 7 contacts the ground. The elastic cloth 2 is tightened by the first telescopic rod 11 and the mounting rod 1 to form the bed surface. The first anti-slip texture 41 at the bottom of the balance plate 4 can enhance the stability of the middle of the bed, and finally complete the unfolding support of the bed.
[0037] When folding the device, first rotate the third rotating rod 6 to disengage the second telescopic rod 61 from the slot 62, and fold the support leg 52 around the second rotating rod 51 into the storage rack 5. Then, use the protrusion to limit the movement to prevent the support leg 52 from swinging out of the folding cavity during use. When in use, you can pull the support leg 52 out of the folding cavity of the storage rack 5 with a little force. Then press the spring buckle 14 to retract the crossbar 13 back into the sleeve 12. Next, push the two sets of mounting rods 1 to make the first telescopic rod 11 retract along the surface of the other set of mounting rods 1. At the same time, the connecting frame 3 rotates in the slide groove 31 through the first rotating rod 32, driving the support rod 33 and the balance plate 4 to fold synchronously. Finally, pull one of the sets of mounting rods 1 to make the first telescopic rod 11 completely retract between the two sets of mounting rods 1. The elastic cloth 2 folds with the retraction of the first telescopic rod 11, and finally compresses the bed into a compact structure, which is convenient for outdoor carrying and storage. The above is the working principle of this portable outdoor folding bed.
Claims
1. A portable outdoor folding bed, comprising two sets of mounting rods (1), a connecting assembly (15), and a load-bearing mechanism (16), characterized in that: One of the mounting rods (1) is fixedly connected to one side with multiple first telescopic rods (11), and the end of the first telescopic rod (11) abuts against the surface of another mounting rod (1); a sleeve (12) is installed at the end of one of the mounting rods (1); a crossbar (13) is slidably connected in the middle of the sleeve (12); a spring buckle (14) is installed at the end of the sleeve (12), and the spring buckle (14) can extend out in the preset groove at the end of the sleeve (12) to limit the extension length of the sleeve (12), and a locking tab is added to the outside of the spring buckle (14) for secondary locking, so as to achieve double limiting of the extension length of the sleeve (12); a connecting component (15) is installed in the middle of the two sets of mounting rods (1); multiple bearing mechanisms (16) are provided at the bottom of the mounting rod (1).
2. The portable outdoor folding bed according to claim 1, characterized in that: An elastic cloth (2) is fixed to one side of the mounting rod (1); the end of the elastic cloth (2) is fixed to the surface of another mounting rod (1), the elastic cloth (2) has high elastic latex inside, and the elastic cloth (2) wraps around the outer periphery of the first telescopic rod (11).
3. A portable outdoor folding bed according to claim 2, characterized in that: The connecting assembly (15) includes a connecting frame (3) reinforced with reinforcing ribs; the connecting frame (3) has grooves (31) at both ends; a first rotating rod (32) is rotatably connected in the groove (31), and the end of the first telescopic rod (11) is fixedly connected to the first rotating rod (32), and can rotate in the groove (31), and a damping buffer sleeve is provided at the rotating connection; a support rod (33) is fixedly connected to the bottom of the first rotating rod (32).
4. A portable outdoor folding bed according to claim 3, characterized in that: A balance plate (4) is fixedly connected to the middle of the support rod (33); multiple first anti-slip grooves (41) are opened at the bottom of the balance plate (4).
5. A portable outdoor folding bed according to claim 1, characterized in that: The supporting mechanism (16) includes a storage rack (5) installed at the bottom of the first telescopic rod (11); the storage rack (5) is rotatably connected to a second rotating rod (51) via an anti-loosening pivot; the rod body of the second rotating rod (51) is connected to a support leg (52), and the support leg (52) can rotate in the storage rack (5), and the folding cavity wall of the storage rack (5) is provided with protrusions for the support leg (52).
6. A portable outdoor folding bed according to claim 5, characterized in that: The storage rack (5) is rotatably connected to the top of the rack; a second telescopic rod (61) is fixedly connected to the surface of the third telescopic rod (6), and a storage groove for storing the second telescopic rod (61) is provided in the top of the storage rack (5); a limiting rod is slidably connected in the middle of the second telescopic rod (61) through a preset hole, which is used to limit the length of the second telescopic rod (61) after it is extended; a slot (62) is provided on the side wall of the support leg (52), and the second telescopic rod (61) can slide into the slot (62) to form a limit, and the rod end of the second telescopic rod (61) matches the groove shape of the slot (62).
7. A portable outdoor folding bed according to claim 5, characterized in that: The bottom of the support leg (52) is fixedly connected to the base (7); the diameter of the base (7) is larger than the diameter of the support leg (52); the bottom of the base (7) is provided with multiple second anti-slip textures (71), and the base (7) can be equipped with a flat-bottomed rubber seat or a hollow anti-slip claw.
Citation Information
Patent Citations
An outdoor folding bed
CN110123068B