Bed surrounding framework with moving assembly

By designing an automatically adjustable moving component in the bed frame, the problem of stability issues caused by fixed moving components during deployment is solved, achieving stability and safety of the bed in the deployed state and simplifying the operation process.

CN223614493UActive Publication Date: 2025-12-02GUANGDONG ROADMATE GRP CO LTD
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Patent Information

Application Number
CN202422913714.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-12-02
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

In the prior art, the design of fixed moving components makes it inconvenient when the bed is unfolded. When the unfolded state cannot be selected according to actual needs, the moving components are still in contact with the ground, which affects the stability and safety of the bed.

Method used

Design a bed frame with a movable component, including an upper bed frame structure, a bed base frame structure, a bed upright assembly, and a movable component. Through the rotational connection between the base rod assembly and the joint seat, the movable component can be automatically adjusted in the unfolded and folded states of the bed, ensuring that the movable component moves upward away from the support plane when unfolded and moves downward to contact the support plane when folded.

Benefits of technology

It achieves stability and safety of the bed in the unfolded state, avoids displacement problems caused by moving components contacting the support plane, simplifies the operation process, and improves ease of use and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of children products, in particular to a surrounding bed framework with a moving component, which comprises a surrounding bed upper frame structure, a surrounding bed bottom frame structure, a surrounding bed upright column joint group and the moving component, the surrounding bed bottom frame structure comprises a joint seat and a bottom rod joint group, and the bottom rod joint group is rotatably connected with the joint seat. The moving assembly is arranged between the bottom rod connecting set and the surrounding bed stand column connecting set, and when the surrounding bed bottom frame structure is in a folded state, the bottom rod connecting set can drive the moving assembly to move downwards and make contact with the ground, so that the folded surrounding bed framework can be moved easily, and a user can carry or store the surrounding bed framework conveniently. When the surrounding bed bottom frame structure is in an unfolded state, the bottom rod connecting set can drive the moving assembly to move upwards and be away from the ground, so that the surrounding bed framework does not generate unnecessary displacement due to the fact that the moving assembly makes contact with the ground in the unfolded state, and therefore the stability of the surrounding bed is guaranteed. The position of the moving assembly can be automatically adjusted according to the state of the surrounding bed underframe structure.
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Description

Technical Field

[0001] This utility model relates to the technical field of children's products, and in particular to a bed frame with movable components. Background Technology

[0002] A bed bumper is a device commonly used by infants or young children for rest and play. Its main structure includes a bed bumper frame, bed bumper posts, and a movable component at the bottom of the bed bumper. The design of the bed bumper frame must not only consider its stability and safety, but also its ease of movement in different states. Currently, most bed bumper frames on the market use fixed movable components, which are usually installed at the bottom of the bed bumper post assembly. A key feature of this design is that the movable component only needs to function after the bed bumper frame is folded up. That is, the function of the movable component can only be realized when the bed bumper frame is folded up for movement or storage.

[0003] However, this fixed-moving component has revealed some problems in actual use. Specifically, when the bed frame is in the unfolded state, the moving component basically does not need to function. However, because the existing moving component is designed to be fixed, even when the bed frame is in the unfolded state, the moving component is still in contact with the ground, which causes the bed frame to shift when unfolded. This shift not only affects the stability of the bed but may also cause safety hazards, as the bed may move accidentally during children's activities, increasing the risk of use.

[0004] This utility model was proposed in response to the shortcomings of the existing technology. Utility Model Content

[0005] Regarding the aforementioned fixed moving components on the existing bed frame, even when the bed frame is in the unfolded state, the moving components are still in contact with the ground, resulting in displacement of the bed frame when it is unfolded.

[0006] The technical solution adopted by this utility model to solve its technical problem is:

[0007] A bed frame with movable components includes:

[0008] The bed frame structure has both an unfolded and a folded state.

[0009] The bed frame structure has an unfolded state and a folded state, and includes a joint seat and a bottom rod assembly, wherein the bottom rod assembly is rotatably connected to the joint seat.

[0010] The bed frame column assembly is rotatably connected between the bed frame structure and the bottom rod assembly.

[0011] A movable component is located between the base rod assembly and the bed frame upright assembly. When the bed frame structure is in a folded state, the base rod assembly can drive the movable component to move downward and contact the support plane.

[0012] When the bed frame structure is in the unfolded state, the base rod assembly can drive the moving component to move upward and away from the supporting plane.

[0013] As described above, a bed frame with a movable component is located at one end of the base rod assembly near the bed upright assembly.

[0014] As described above, in a bed frame with a movable component, one member of the bottom rod assembly is pivotally connected to the bed upright assembly at a pivot axis, and the axis of rotation of the movable component relative to the bottom rod assembly is parallel to the pivot axis.

[0015] As described above, a bed frame with movable components has a receiving space at the bottom of the bed support column assembly that can accommodate the movable components and an opening that allows the movable components to enter and exit the receiving space.

[0016] As described above, a bed frame with movable components includes a bed support column assembly comprising multiple bed supports and a column base located at the bottom of the bed supports. The column base is rotatably connected to a base rod assembly. The accommodating space is located within the column base, and the opening is located at the bottom of the column base.

[0017] As described above, a bed frame with movable components includes a bed support column assembly comprising at least three column bases. The movable components are disposed on the base rod assembly corresponding to each column base. When the bed frame structure is in a folded state, at least three movable components form a standing surface, allowing the bed frame structure to stand on a supporting plane.

[0018] As described above, in a bed frame with movable components, the base rod assembly includes multiple base frame main rods, and the movable components are correspondingly arranged with the base frame main rods.

[0019] As described above, a bed frame with a movable component includes a base rod assembly that is rotatably connected between each base frame main rod and the bed frame upright assembly. The movable component is located on the base frame main rod or the movable component.

[0020] As described above, a bed frame with a movable component includes a sliding member, a first folding motion rod, and a second folding motion rod. The sliding member is slidably connected to the main frame of the base, the first folding motion rod is rotatably connected between the sliding member and the joint seat, and the second folding motion rod is rotatably connected between the sliding member and the bed frame column assembly.

[0021] As described above, a bed frame with a movable component includes a roller located at one end of the second folding motion rod near the bed frame column assembly.

[0022] The beneficial effects of this utility model are:

[0023] This utility model relates to the technical field of children's products, specifically a bed frame with a movable component. It includes a bed frame structure, a bed base structure, bed uprights, and a movable component. The bed base structure includes a joint seat and a bottom rod assembly, which is rotatably connected to the joint seat. The movable component is located between the bottom rod assembly and the bed uprights. When the bed base structure is folded, the bottom rod assembly moves the movable component downwards, contacting the supporting plane, allowing the folded bed frame to be easily moved for convenient transport or storage. When the bed base structure is unfolded, the bottom rod assembly moves the movable component upwards, away from the supporting plane, preventing unnecessary displacement due to the movable component contacting the supporting plane, thus ensuring the bed's stability. This design allows the movable component to automatically adjust its position according to the state of the bed base structure.

[0024] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. Attached Figure Description

[0025] Figure 1 This is a schematic diagram of the structure of the bed frame of this utility model (in the unfolded state);

[0026] Figure 2 This is a front view and a partially enlarged view (in unfolded state) of the bed frame of this utility model.

[0027] Figure 3 This is a partially enlarged perspective view of the movable component of this utility model moving upward into the receiving space;

[0028] Figure 4 This is a partially enlarged perspective view of the movable component of this utility model gradually moving out of the receiving space;

[0029] Figure 5 This is a partially enlarged perspective view of the movable component of this utility model completely moving out of the receiving space;

[0030] Figure 6 This is a front view schematic diagram of the bed frame of this utility model (in a converted state);

[0031] Figure 7 This is a front view schematic diagram of the bed frame of this utility model (in a folded state);

[0032] Figure 8 This is a front view schematic diagram of the hidden part of the bed frame structure of this utility model (in a folded state). Detailed Implementation

[0033] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings.

[0034] like Figures 1 to 8 As shown, a bed frame with movable components according to this embodiment includes:

[0035] The frame structure 3 around the bed has an unfolded state and a folded state;

[0036] The bed frame structure 1 has an unfolded state and a folded state, and includes a joint seat 11 and a bottom rod assembly 12, wherein the bottom rod assembly 12 is rotatably connected to the joint seat 11.

[0037] The bed frame column assembly 2 is rotatably connected between the bed frame structure 3 and the bottom rod assembly 12.

[0038] The movable component 6 is located between the base rod assembly 12 and the bed frame column assembly 2. When the bed frame structure 1 is in the folded state, the base rod assembly 12 can drive the movable component 6 to move down and contact the supporting plane (such as the ground), so that the folded bed frame can be easily moved, making it convenient for users to move or store it.

[0039] When the base frame structure 1 of the bed is in the unfolded state, the base rod assembly 12 can drive the moving component 6 to move upward and away from the support plane, so that the bed frame will not have unnecessary displacement due to the moving component contacting the support plane in the unfolded state. This avoids the instability of the bed that may be caused by accidental movement during the child's activities, thereby ensuring the stability of the bed and significantly improving its safety.

[0040] This design allows the movable component 6 to automatically adjust its position (up or down) according to the state of the bed frame structure, eliminating the need for additional manual operation and simplifying the user's steps.

[0041] With the automated adjustment function of the moving components, users will experience greater convenience and safety during use, without having to worry about the displacement of the bed in the unfolded state, and it will also become easier to move the bed when needed.

[0042] like Figures 1 to 8 As shown, the movable component 6 in this embodiment is located at one end of the base rod assembly 12 near the bed frame column assembly 2. This design can better distribute the center of gravity of the bed frame at the column position, thereby improving the stability of the bed frame in the unfolded state.

[0043] In the unfolded state, the moving component 6 moves upward and away from the supporting plane, and the moving component 6 is located close to the column assembly. This will help to distribute the weight of the entire enclosure more reasonably, ensure the balance of the enclosure in different states, avoid tilting or instability, and further reduce the risk of displacement caused by unbalanced center of gravity.

[0044] The position of the movable component 6 near the column assembly 2 makes the entire bed frame smoother when folding and unfolding, reduces the lever arm length, and makes it easier for users to operate.

[0045] Preferably, when moving the bed frame, because the moving component 6 is located close to the column assembly, the user can better control the direction and movement path of the bed, reducing the difficulty of operation.

[0046] Specifically, in this embodiment, one of the rods of the bottom rod assembly 12 is pivotally connected to the bed frame column assembly 2 via a pivot 7. The axis of rotation of the moving component 6 relative to the bottom rod assembly 12 is parallel to the pivot 7. With this design, the moving component 6 and the bottom rod assembly 12 in this embodiment are connected by a lever structure, so that when the bed frame structure 1 changes from a folded to an unfolded state, the moving component 6 can move down or up simultaneously.

[0047] Specifically, the rotation axis of the moving component 6 is parallel to the rotating shaft 7, which ensures that the direction of force is consistent during rotation, reducing additional friction and wear caused by misalignment of the axes. This design makes the movement smoother and reduces operating resistance.

[0048] Furthermore, the parallel axis design helps maintain the stability of the bed structure. During folding or unfolding, the center of gravity of the structure remains within a reasonable range, avoiding tilting or instability caused by a shift in the center of gravity, thus enhancing safety during use.

[0049] Furthermore, due to the parallelism of the rotation axis, users can easily control the movement of the moving component 6 when operating the bed frame structure to unfold or fold it. Whether unfolding or folding, users can more intuitively feel the smoothness of the movement, reducing the complexity and difficulty of operation.

[0050] Specifically, the parallel rotation axis design reduces friction and wear between components, thereby reducing material fatigue and extending the service life of the bed frame structure, reducing the frequency of maintenance and replacement.

[0051] Furthermore, in this embodiment, the moving component 6 uses the pivot 7 as a fulcrum. The moving component 6 is located on one of the rods of the bottom rod assembly 12, close to the pivot 7, so as to produce two states: away from or in contact with the support plane.

[0052] Specifically, the pivot 7 acts as a fulcrum, and through the movement of the corresponding rods, the moving component 6 can generate a larger displacement. This is because the lever principle allows a small force to produce a large effect under the action of a long arm, thereby effectively realizing the upward and downward movement of the moving component 6 to achieve two states of the moving component 6. When the bed frame needs to be unfolded, the moving component 6 moves upward to a certain extent, and the moving component 6 moves away from the supporting plane; when the bed frame needs to be folded, the moving component 6 moves downward to a certain extent, and the moving component 6 contacts the supporting plane. This design allows the moving component 6 to adjust its position accordingly when the bed frame is unfolded and folded to adapt to different usage needs.

[0053] Furthermore, when unfolding or folding the bed frame, users only need to operate the bed frame simply, without needing to adjust the moving component 6 separately. This greatly simplifies the entire operation process and makes the user experience more user-friendly.

[0054] like Figures 1 to 8 As shown, the bottom of the bed frame column assembly 2 in this embodiment is provided with a receiving space 23 that can accommodate the movable component 6 and an opening that allows the movable component 6 to enter and exit the receiving space 23.

[0055] Specifically, when the bed frame structure 1 is in the folded state, the bottom rod assembly 12 can drive the moving component 6 to move down. At this time, the moving component 6 moves out of the accommodating space 23 through the opening and contacts the supporting plane.

[0056] When the bed frame structure 1 is in the unfolded state, the bottom rod assembly 12 can drive the moving component 6 to move upward. At this time, the moving component 6 retracts into the receiving space 23 through the opening and moves away from the supporting plane.

[0057] This design allows the movable component 6 to be hidden within the accommodating space 23, preventing it from being exposed and making the bed frame look neater and more aesthetically pleasing when the movable function is not in use.

[0058] Furthermore, when the movable component 6 is housed within the space 23, the risk of children misoperating or accidentally colliding is reduced, thus improving the overall safety of the bed surround.

[0059] Furthermore, the housing 23 provides a protective shell for the movable component 6, preventing it from being damaged or worn by the outside when not in use, thus extending the component's service life.

[0060] Furthermore, the design of the accommodating space and openings allows the movable component 6 to automatically move up or down depending on the state of the bed, improving the functionality and ease of use of the bed in different states.

[0061] Furthermore, when the movable component 6 is housed within space 23, it does not occupy additional support plane space, making the bed enclosure more compact and space-saving during use and storage.

[0062] like Figures 1 to 8 As shown, the bed frame support assembly 2 of this embodiment includes multiple bed frame supports 21 and a support base 22 located at the bottom of the bed frame supports 21. The support base 22 is rotatably connected to the bottom rod assembly 12. The accommodating space 23 is located inside the support base 22, and the opening is located at the bottom of the support base 22.

[0063] Specifically, the rotatable connection between the column base 22 and the base rod assembly 12 provides a stable support point, ensuring that the bed frame is more stable during deployment and use.

[0064] Furthermore, the column base 22 is located at the bottom of the bed frame column, which helps to optimize the center of gravity distribution of the entire bed frame and further improve stability.

[0065] Preferably, the accommodating space 23 is located inside the column base 22, and the opening is located at the bottom of the column base 22, so that the movable component 6 is not exposed when not in use, reducing the risk of children misoperation or accidental collision, and ensuring that the bed surround looks neat and beautiful without affecting the overall design style.

[0066] Preferably, the rotatable connection between the column base 22 and the base rod assembly 12 helps to optimize the transmission of force, making the bed more stable and reliable during use.

[0067] Preferably, when the bed frame structure 1 is in the unfolded state, the bottom of the column base 22 can abut against the supporting plane, further improving the stability of the bed frame in the unfolded state and reducing the possibility of displacement.

[0068] Preferably, the bed frame support assembly 2 of this embodiment includes at least three support bases 22. The movable component 6 is disposed on the base rod assembly 12 corresponding to each of the support bases 22. When the bed frame structure 1 is in the folded state, at least three of the movable components 6 form a standing surface, so that the bed frame structure 1 stands on a supporting plane.

[0069] Specifically, the design of the multi-column base 22 enables the bed to form a stable standing surface when folded. At least three moving components 6 correspond to each column base 22 on the base rod assembly 12, which can effectively distribute the weight and ensure that the bed remains stable on the support plane, preventing it from tipping over or becoming unstable. This design allows the bed to remain stable when folded and unfolded, and users can more easily control the state of the bed during operation, improving ease of use.

[0070] like Figures 1 to 8As shown, the base rod assembly 12 in this embodiment includes multiple base frame main rods 121. The moving component 6 is correspondingly arranged with the base frame main rods 121. This design allows the bed frame to have multiple moving points in the folded state, ensuring that the bed frame moves more smoothly.

[0071] like Figures 1 to 8 As shown, the base rod assembly 12 in this embodiment also includes a linkage component 5. The linkage component 5 is rotatably connected between each base frame main rod 121 and the bed frame upright assembly 2. The linkage component 5 enables the bed frame upright assembly 2 to follow the base frame main rod 121 and move, ensuring that the bed frame moves in a coordinated manner when unfolding and folding, reducing jamming and imbalance.

[0072] Preferably, the linkage component 5 can also provide additional support points, which enhances the overall stability of the bed frame and reduces the instability risk caused by a single support point.

[0073] Preferably, the moving component 6 is mounted on the base frame main rod 121 or the linkage component 5, and a suitable design can be selected according to requirements.

[0074] like Figures 1 to 8 As shown, the linkage component 5 in this embodiment includes a sliding member 51, a first folding motion rod 52, and a second folding motion rod 53. The sliding member 51 is slidably connected to the main rod 121 of the base frame. The first folding motion rod 52 is rotatably connected between the sliding member 51 and the joint seat 11. The second folding motion rod 53 is rotatably connected between the sliding member 51 and the bed frame column assembly 2.

[0075] Specifically, the first folding rod 52 and the second folding rod 53 provide multi-point support, making the overall structure of the bed more stable and reducing the risk of instability caused by a single support point. In addition, the design of the sliding member 51 ensures uniform force distribution, further improving the stability and safety of the bed.

[0076] Specifically, during the state transition of the bed frame, the sliding member 51 slides on the base frame main rod 121, continuously adjusting the posture of the first folding motion rod 52 and the second folding motion rod 53, thereby correctly transitioning the bed frame to the unfolded or folded state. Furthermore, through the cooperation of the sliding member 51, the first folding motion rod 52, and the second folding motion rod 53, the joint seat 11, the base rod assembly 12, and the bed frame upright assembly 2 operate synchronously, thereby driving the bed frame upper frame structure 3 to operate synchronously, thus achieving rapid state transition of the bed frame.

[0077] Furthermore, the coordinated design of the sliding component 51, the first folding motion lever 52, and the second folding motion lever 53 ensures the synchronous movement between the various components of the bed surround, making the unfolding and folding actions of the bed surround more coordinated and consistent. This design reduces the jamming phenomenon between the components and ensures the smoothness and reliability of the bed surround operation.

[0078] like Figures 1 to 8 As shown, the movable component 6 in this embodiment includes a roller on one end of the second folding motion rod 53 near the bed frame column assembly 2, which optimizes the structural layout of the bed frame, making it more compact and aesthetically pleasing.

[0079] This design makes the bed frame not only stable and reliable during use, but also easy to move and store when not in use, thus improving space utilization.

[0080] The caster design makes the bed not only suitable for home use, but also widely applicable in hospitals, kindergartens and other settings, facilitating quick movement and adjustment in different scenarios.

[0081] Preferably, in other embodiments, the moving component 6 further includes a rotating part rotatably connected to the bed frame column assembly 2, and the roller is disposed on the rotating part. When the bed frame structure 1 is in the folded state, the bottom rod assembly 12 (such as the bottom frame main rod 121 or the second folding motion rod 53) rotates near one end of the bed frame column assembly 2 and presses the rotating part downward to rotate, so that the roller moves downward relative to the roller and contacts the support plane.

[0082] When the bed frame structure 1 is in the unfolded state, the end of the bottom rod assembly 12 (such as the main frame rod 121 or the second folding motion rod 53) near the bed column assembly 2 rotates in the opposite direction, no longer pressing against the rotating part. The rotating part returns to its initial position, so that the rollers move upwards and away from the support plane. A suitable design can be selected according to actual needs.

[0083] like Figures 1 to 8 As shown, the bottom rod assembly 12 of this embodiment is provided with an auxiliary support 4. When the bed frame structure is in the unfolded state, the bottom of the auxiliary support 4 can abut against the support plane. With this design, the auxiliary support 4 on the bottom rod assembly 12 can touch the ground when the bed frame is in the unfolded state, increasing the contact area between the bed frame structure and the support plane, providing additional support points, effectively dispersing the force borne by the bed frame structure, lowering the center of gravity of the bed, reducing the possibility of swaying and tilting, and through the combination of the bottom rod assembly and the auxiliary support, it can withstand greater loads, improve the overall support strength, and further improve the stability of the bed frame in the unfolded state, reducing the possibility of displacement.

[0084] In other embodiments, when the column base 22 does not touch the ground, it can also be supported by the auxiliary support 4 against the support plane. A suitable design can be selected according to the actual situation.

[0085] Preferably, the linkage component 5 further includes a support linkage rod 54, which is rotatably connected between the auxiliary support 4 and the bottom rod assembly 12, and the auxiliary support 4 is rotatably connected to the sliding member 51;

[0086] With this design, when the joint seat 11 is pushed down, the sliding member 51 slides on the bottom rod assembly 12, causing the first folding motion rod 52 and the second folding motion rod 53 to move away from each other, thereby driving the bottom rod assembly 12 to unfold outward. At the same time as the bottom rod assembly 12 unfolds, the support member linkage rod 54 rotates around the connection point with the bottom rod assembly 12 in a direction away from the bottom rod assembly 12. At this time, the sliding member 51 moves towards the support member linkage rod 54. Under the linkage of the two, the auxiliary support member 4 is driven to rotate to the unfolded position.

[0087] Preferably, during this process, the support linkage rod 54 and the auxiliary support 4 move closer to each other, and the included angle between them becomes smaller and smaller.

[0088] Preferably, the support linkage rod 54 is connected between the auxiliary support 4 and the bottom rod assembly 12 to ensure that the auxiliary support 4 provides stable support after deployment.

[0089] When the joint seat 11 is pushed up, the slider 51 slides in the opposite direction on the bottom rod assembly 12, causing the first folding motion rod 52 and the second folding motion rod 53 to move towards each other, thereby driving the bottom rod assembly 12 to fold inward. At the same time as the bottom rod assembly 12 folds inward, the support linkage rod 54 rotates around the connection point with the bottom rod assembly 12 towards the bottom rod assembly 12. At this time, the slider 51 moves away from the support linkage rod 54. Under the linkage of the two, the auxiliary support 4 is driven to rotate to the storage position.

[0090] This process involves the auxiliary support 4 rotating to a position close to the bottom rod assembly 12 via the support linkage rod 54 and the sliding member 51, thereby achieving an inward retraction effect. With this design, the auxiliary support 4 can follow the bottom rod assembly 12 and synchronously switch to the unfolded or folded state without the need for secondary adjustments. This design has the advantages of simple structure and convenient operation.

[0091] Preferably, during this process, the support linkage rod 54 and the auxiliary support 4 move further apart, and the included angle between them becomes larger and larger.

[0092] In other embodiments, the support linkage 54 is rotatably connected between the auxiliary support 4 and the sliding member 51, and the auxiliary support 4 is rotatably connected to the bottom rod assembly 12.

[0093] Specifically, the slider 51 slides on the bottom rod assembly 12, causing the first folding motion rod 52 and the second folding motion rod 53 to unfold. During this process, the auxiliary support 4 is driven to unfold by the support linkage rod 54. The connection between the auxiliary support 4 and the bottom rod assembly 12 provides additional support and stability after unfolding.

[0094] When the slider 51 slides in the opposite direction, the first folding rod 52 and the second folding rod 53 begin to move closer together, causing the auxiliary support 4 to fold inward. During this process, the support linkage rod 54 plays a role in coordinating the folding of the auxiliary support 4, making it fit tightly against the bottom rod assembly 12. A suitable design can be selected according to actual needs.

[0095] In other embodiments, when the joint seat 11 is pushed down, the slider 51 slides on the bottom rod assembly 12, causing the first folding motion rod 52 and the second folding motion rod 53 to move away from each other, thereby driving the bottom rod assembly 12 to unfold outward. At the same time as the bottom rod assembly 12 unfolds, the support linkage rod 54 rotates around the connection point with the bottom rod assembly 12 in a direction away from the bottom rod assembly 12. At this time, the slider 51 moves away from the support linkage rod 54. Under the linkage of the two, the auxiliary support 4 is driven to rotate to the unfolded position.

[0096] Preferably, during this process, the support linkage rod 54 and the auxiliary support 4 move further apart, and the included angle between them becomes larger and larger.

[0097] When the joint seat 11 is pushed up, the slider 51 slides in the opposite direction on the bottom rod assembly 12, causing the first folding motion rod 52 and the second folding motion rod 53 to move towards each other, thereby driving the bottom rod assembly 12 to fold inward. At the same time as the bottom rod assembly 12 folds inward, the support linkage rod 54 rotates around the connection point with the bottom rod assembly 12 towards the bottom rod assembly 12. At this time, the slider 51 moves towards the support linkage rod 54. Under the linkage of the two, the auxiliary support 4 is driven to rotate to the storage position.

[0098] Preferably, during this process, the support linkage rod 54 and the auxiliary support 4 move closer to each other, the included angle between the support linkage rod 54 and the auxiliary support 4 becomes smaller and smaller, and the support linkage rod 54 and the auxiliary support 4 almost overlap, or the two overlap.

[0099] like Figures 1 to 8As shown, the sliding member 51 in this embodiment includes a sleeve 511 sleeved on the bottom rod assembly 12, a folding motion rod pivot section 512 provided on the sleeve 511, and an auxiliary support pivot section 513 provided on the sleeve 511. One end of the first folding motion rod 52 and the second folding motion rod 53 are both pivotally connected to the folding motion rod pivot section 512. One end of the auxiliary support 4 is pivotally connected to the auxiliary support pivot section 513, and the other end of the auxiliary support 4 is pivotally connected to one end of the support linkage rod 54. The other end of the support linkage rod 54 is pivotally connected to the bottom rod assembly 12.

[0100] Specifically, when the bed frame needs to be unfolded, the joint seat 11 is pushed down, and the first folding motion rod 52 can push the sleeve 511 to slide on the bottom rod assembly 12 through the folding motion rod pivot section 512. At the same time, the sleeve 511 drives the second folding motion rod 53 to rotate. The first folding motion rod 52 and the second folding motion rod 53 rotate and unfold in a direction away from each other under the drive of the folding motion rod pivot section 512 of the sleeve 511, so as to realize the unfolding of the bottom rod assembly 12 between the joint seat 11 and the bed support column assembly 2.

[0101] Furthermore, as the sleeve 511 moves, the pivot section 513 of the auxiliary support also drives the linkage rod 54 of the support. The linkage rod 54 of the support coordinates the unfolding action of the auxiliary support 4 through the pivot connection at both ends, thereby realizing the unfolding of the auxiliary support 4 and ensuring that the auxiliary support 4 provides stable support after unfolding.

[0102] When the bed frame needs to be folded, the joint seat 11 is pushed up. The first folding motion rod 52 can push the sleeve 511 to slide in the opposite direction on the bottom rod assembly 12 through the folding motion rod pivot section 512. At the same time, the sleeve 511 drives the second folding motion rod 53 to rotate. The first folding motion rod 52 and the second folding motion rod 53 rotate and fold towards each other under the drive of the folding motion rod pivot section 512 of the sleeve 511, so as to realize the folding of the bottom rod assembly 12 between the joint seat 11 and the bed frame column assembly 2.

[0103] Furthermore, as the sleeve 511 moves, the pivot section 513 of the auxiliary support also drives the linkage rod 54 of the support. The linkage rod 54 of the support coordinates the folding action of the auxiliary support 4 through the pivot connection at both ends, thereby realizing the folding of the auxiliary support 4.

[0104] Through the design of sliding parts, folding motion rods, and support linkage rods, the bed frame can quickly and easily complete folding and unfolding operations. The multi-rod linkage mechanism can effectively reduce the volume when folding, making it convenient for storage and carrying.

[0105] In the deployed state, the support linkage rod and auxiliary support provide additional support, ensuring the stability of the overall structure and the safety of use.

[0106] like Figures 1 to 8 As shown, in this embodiment, the pivot section 512 of the folding motion rod is located at the top of the sleeve 511, and the pivot section 513 of the auxiliary support member is located at the bottom of the sleeve 511. This allows the folding motion rod and the support member linkage rod to be in different vertical spaces during operation, avoiding collisions between them. Since the folding motion rod and the auxiliary support member are connected to different positions, they rotate independently during unfolding and folding without interfering with each other, ensuring the normal operation of each component.

[0107] Preferably, this design makes the entire bed more compact when folded, taking up less storage space, while providing better support and stability when unfolded.

[0108] like Figures 1 to 8 As shown, in this embodiment, the first folding rod 52 and the second folding rod 53 are respectively disposed on both sides of the pivot section 512 of the folding rod.

[0109] Specifically, the design of distributing the first folding rod 52 and the second folding rod 53 on both sides of the pivot section 512 allows the load to be evenly distributed, improving the stability and robustness of the entire structure. Furthermore, this design makes the force transmission more efficient and uniform, reducing unnecessary stress concentration and thus extending the service life of each component.

[0110] Specifically, the first folding rod 52 and the second folding rod 53 can be simultaneously unfolded and folded under the drive of the pivot section 512 of the folding rod, which significantly improves the operating efficiency.

[0111] Preferably, by distributing the motion rods on both sides of the folding motion rod pivot section 512, the design of the overall structure can be simplified, and the manufacturing difficulty and cost can be reduced.

[0112] Furthermore, the first folding rod 52 and the second folding rod 53 are respectively located on both sides of the pivot section 512 of the folding rod, which can also provide sufficient rotation space for the auxiliary support 4 located at the bottom of the sleeve 511, avoid the auxiliary support 4 from touching the folding rod in the folded state, and ensure that the auxiliary support 4 can be folded as close as possible to the bottom rod assembly 12 and can be fully unfolded.

[0113] like Figures 1 to 8 As shown, the number of auxiliary support members 4 in this embodiment is at least two, and the two auxiliary support members 4 are symmetrically arranged on the bottom rod assembly 12.

[0114] Specifically, at least two auxiliary support members 4 are symmetrically arranged on the bottom rod assembly 12 to make the bed frame more balanced when unfolded and folded, avoiding tilting or instability caused by unilateral support.

[0115] Preferably, the number of auxiliary support members 4 is at least two, so that the load can be evenly distributed to multiple support points, reducing the stress on a single point and extending the service life of each component.

[0116] The symmetrical arrangement of multiple auxiliary support components enhances the overall stability of the structure, thereby improving safety during use, especially in terms of load-bearing capacity.

[0117] like Figures 1 to 8 As shown, in this embodiment, the auxiliary support 4 is correspondingly arranged with the main rod 121 of the base frame.

[0118] Specifically, the design of the auxiliary support 4 corresponding to the main frame 121 is adopted, so that each main frame 121 is equipped with an auxiliary support 4. Through multiple support points, the load is distributed more evenly, reducing the stress on a single point and enhancing the stability of the entire structure.

[0119] like Figures 1 to 8 As shown, the auxiliary support 4 in this embodiment includes a support foot with a support plane at the bottom. Specifically, the support plane of the support foot provides a larger contact area, which enhances the stability of the overall structure. Multiple support points distribute the load more evenly through the support plane, reducing the force on a single point.

[0120] Preferably, the support plane can reduce pressure concentration on the support plane, reduce wear, and extend service life.

[0121] like Figures 1 to 8 As shown, in this embodiment of the bed frame, when the joint seat 11 is pushed down, the bottom rod assembly 12 can respond to the movement of the joint seat 11, changing from a folded state to an unfolded state. The bottom rod assembly 12 drives the bed support column assembly 2 connected to it to move synchronously. The bed support column assembly 2 unfolds under the drive of the bottom rod assembly 12, transmitting the movement to the bed frame structure 3. The bed frame structure 3 changes from a folded state to an unfolded state, completing the unfolding of the entire bed.

[0122] Furthermore, under the action of the linkage component 5, when the bottom rod assembly 12 is fully extended, the auxiliary support 4 is also fully extended on the bottom rod assembly 12. In other words, the bed frame column assembly 2 and the bed frame structure 3 are simultaneously extended. At this time, the moving component 6 moves upward and away from the support plane.

[0123] When the joint seat 11 is pushed up, the bottom rod assembly 12 responds to the reverse movement of the joint seat 11 by operating the joint seat 11 in the opposite direction (e.g., pushing or pulling), changing from the unfolded state to the folded state. The bed frame assembly 2 and the auxiliary support 4 are driven by the linkage component 5 and fold synchronously with the bottom rod assembly 12. The bed frame structure 3 is driven by the bed frame assembly 2 to return from the unfolded state to the folded state, completing the entire folding process. At this time, the moving component 6 moves down and abuts against the support plane. The moving component 6 lifts the entire bed frame through the folded bed frame structure 1 and moves.

[0124] By adding auxiliary support 4 to the bottom of the bed frame, the bed frame can be provided with additional stability, ensuring its sturdiness and reliability in the unfolded state. The storage method is simple and convenient, improving the user experience and safety during use.

[0125] In other embodiments, such as those without the linkage component 5, the user can also manually operate the auxiliary support 4 to rotate open or retract on the base rod assembly 12. The movable component 6 is located at one end of the base frame main rod 121 near the bed frame column assembly 2, and a suitable design can be selected according to actual needs.

[0126] The above examples are merely illustrative of the technical content of this utility model to facilitate reader understanding, but do not imply that the implementation of this utility model is limited to these embodiments. Any technical extensions or re-creations made based on this utility model are protected by this utility model. The scope of protection of this utility model is defined by the claims.

Claims

1. A bed frame with movable components, characterized in that, include: The frame structure of the bed surround (3) has an unfolded state and a folded state; The bed frame structure (1) has an unfolded state and a folded state, and includes a joint seat (11) and a bottom rod assembly (12), wherein the bottom rod assembly (12) is rotatably connected to the joint seat (11); The bed frame column assembly (2) is rotatably connected between the bed frame structure (3) and the bottom rod assembly (12); The movable component (6) is located between the bottom rod assembly (12) and the bed frame column assembly (2). When the bed frame structure (1) is in a folded state, the bottom rod assembly (12) can drive the movable component (6) to move down and contact the support plane. When the bed frame structure (1) is in the unfolded state, the bottom rod assembly (12) can drive the moving component (6) to move upward and away from the support plane.

2. A bed frame with movable components according to claim 1, characterized in that, The movable component (6) is located on one end of the bottom rod assembly (12) near the bed frame column assembly (2).

3. A bed frame with movable components according to claim 2, characterized in that, One of the rods of the bottom rod assembly (12) is pivotally connected to the bed frame column assembly (2) on the pivot shaft (7), and the axis of rotation of the moving component (6) relative to the bottom rod assembly (12) is parallel to the pivot shaft (7).

4. A bed frame with a movable component according to claim 1, characterized in that, The bottom of the bed frame column assembly (2) is provided with a receiving space (23) that can accommodate the movable component (6) and an opening that allows the movable component (6) to enter and exit the receiving space (23).

5. A bed frame with a movable component according to claim 4, characterized in that, The bed frame support assembly (2) includes multiple bed frame supports (21) and a support base (22) located at the bottom of the bed frame supports (21). The support base (22) is rotatably connected to the bottom rod assembly (12). The accommodating space (23) is located inside the support base (22). The opening is located at the bottom of the support base (22).

6. A bed frame with a movable component according to any one of claims 1-5, characterized in that, The bed frame support assembly (2) includes at least three support bases (22). The moving component (6) is provided on the base rod assembly (12) corresponding to each of the support bases (22). When the bed frame structure (1) is in the folded state, at least three moving components (6) form a standing surface, so that the bed frame structure (1) stands on a support plane.

7. A bed frame with a movable component according to claim 1, characterized in that, The base rod assembly (12) includes multiple base frame main rods (121), and the moving component (6) is configured correspondingly to the base frame main rods (121).

8. A bed frame with a movable component according to claim 6, characterized in that, The base rod assembly (12) also includes a linkage component (5), which is rotatably connected between each base frame main rod (121) and the bed frame upright assembly (2). The linkage component (5) enables the bed frame upright assembly (2) to follow the base frame main rod (121) and move. The moving component (6) is located on the base frame main rod (121) or the linkage component (5).

9. A bed frame with a movable component according to claim 8, characterized in that, The linkage component (5) includes a sliding member (51), a first folding motion rod (52), and a second folding motion rod (53). The sliding member (51) is slidably connected to the base frame main rod (121). The first folding motion rod (52) is rotatably connected between the sliding member (51) and the joint seat (11). The second folding motion rod (53) is rotatably connected between the sliding member (51) and the bed frame column assembly (2).

10. A bed frame with a movable component according to claim 8, characterized in that, The moving component (6) includes a roller located on one end of the second folding motion rod (53) near the end of the bed frame column assembly (2).