A surround rod assembly and a child's bed
By designing corner brackets to conceal the hinge joints in the crib railing assembly, the problem of exposed railings is solved, improving aesthetics and safety, and simplifying the assembly process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI ZHIWU DOUDING TECHNOLOGY CO LTD
- Filing Date
- 2025-07-14
- Publication Date
- 2026-07-07
AI Technical Summary
The hinge joints between the existing children's bed rails and corner brackets are exposed, which affects the appearance and poses a safety hazard.
Design a fence assembly including a fence group, a connecting piece and a corner piece. The corner piece covers the connecting piece, conceals the hinge, and is connected to the leg through the connecting piece, simplifying the assembly structure.
It improves the aesthetics and safety of children's beds, avoids the risk of injury to children from exposed hinges, and simplifies the assembly process.
Smart Images

Figure CN224461392U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of children's bed technology, and more particularly to a railing assembly and a children's bed. Background Technology
[0002] A children's bed provides a space for children to sleep or play. Children's beds can be folded for storage to enhance their convenience. A children's bed includes side rails and corner brackets between the rails. In existing technology, the side rails are hinged to the corner brackets, enabling the bed to be folded for storage. However, the exposed hinge points between the side rails and the corner brackets significantly affect the aesthetics of the bed and can easily cause injury, reducing the safety and comfort of using the bed.
[0003] Therefore, improvements to existing technologies are necessary. Utility Model Content
[0004] This application aims to solve at least one of the technical problems existing in the prior art by providing a fence assembly and a children's bed.
[0005] According to one aspect of this application, a railing assembly is provided for use in a children's bed, the children's bed including leg posts; the railing assembly includes railing groups, connecting pieces, and corner pieces; multiple railing groups are provided, and the multiple railing groups are sequentially hinged end to end; the connecting pieces are connected between adjacent railing groups, and the connecting pieces are connected to the leg posts; the end of the railing group near the connecting piece is hinged to the connecting piece; the corner piece covers the connecting piece.
[0006] In one embodiment, the connecting piece is inserted into the top of the leg; the corner piece is pressed against the connecting piece and connected to the leg.
[0007] In one embodiment, the device further includes a cloth cover, which is fitted onto the pole assembly, and the portion of the cloth cover located at the hinge joint of the adjacent pole assembly has a clearance notch to allow for hinge movement; the corner piece covers the clearance notch.
[0008] In one embodiment, multiple fabric covers are provided, and each of the multiple fabric covers corresponds to a group of multiple fence posts. The ends of adjacent fabric covers that are close to each other are spaced apart to form the avoidance gap.
[0009] In one embodiment, the connecting piece includes two symmetrically arranged connecting portions at an angle, and the sidewall of the leg is provided with two snap-fit grooves spaced apart along the circumference of the leg, with the two connecting portions snapping into the two snap-fit grooves respectively.
[0010] In one embodiment, the dimension of the connecting portion in the axial direction of the leg is greater than or equal to the dimension of the snap-fit groove.
[0011] In one embodiment, the connecting portion includes a first hinge sub-portion and a second hinge sub-portion, the second hinge sub-portion being disposed on the side of the first hinge sub-portion away from the leg; the surrounding rod assembly includes an upper surrounding rod and a lower surrounding rod, when the surrounding rod assembly is in the unfolded state, the upper surrounding rod is located at the top of the lower surrounding rod, the upper surrounding rod is hinged to the second hinge sub-portion, and the lower surrounding rod is hinged to the first hinge sub-portion.
[0012] In one embodiment, the lower band has a first clearance groove at the end near the first hinge sub-part, and the first hinge sub-part is inserted into the first clearance groove; and / or, the upper band has a second clearance groove at the end near the second hinge sub-part, and the second hinge sub-part is inserted into the second clearance groove.
[0013] In one embodiment, the corner piece is connected to the leg by screws.
[0014] According to another aspect of this application, a children's bed is provided, including any of the aforementioned railing assemblies.
[0015] The beneficial effects of this application are as follows: the corner piece, mounted on the connecting piece, conceals the connecting piece and the hinge (the hinge between the railing assembly and the connecting piece), preventing the hinge from being exposed and improving the overall aesthetics. Simultaneously, the corner piece conceals the hinge, preventing any exposed hinge during use and avoiding injury to children, effectively improving the safety and comfort of the children's bed; adjacent railing assemblies are connected by the connecting piece, eliminating the need for the railing assembly to be connected to the legs or corner piece, simplifying the assembly structure. Attached Figure Description
[0016] The technical solution and other beneficial effects of this application will become apparent from the following detailed description of specific embodiments in conjunction with the accompanying drawings.
[0017] Figure 1 This is a schematic diagram of a children's bed provided in an embodiment of this application.
[0018] Figure 2 This is a schematic diagram of a fabric cover provided in an embodiment of this application.
[0019] Figure 3 This is a schematic diagram of the hinge joint between a fabric cover and an adjacent retaining rod assembly provided in an embodiment of this application.
[0020] Figure 4 This is a schematic diagram of a hinge joint between adjacent retaining wall groups provided in an embodiment of this application.
[0021] Figure 5 yes Figure 4 Exploded view.
[0022] Figure 6 This is a schematic diagram of the retracted state of a fence assembly provided in an embodiment of this application.
[0023] In the picture:
[0024] 10. Barrel assembly; 11. Barrel group; 111. Upper bar; 1111. Second clearance groove; 112. Lower bar; 1121. First clearance groove; 113. Connector; 12. Fabric cover; 121. Clearance notch; 13. Corner piece; 14. Connecting piece; 141. Connecting part; 1411. First hinge sub-part; 1412. Second hinge sub-part; 20. Leg; 21. Snap-fit groove. Detailed Implementation
[0025] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.
[0026] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication between two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.
[0027] The fence assembly and children's bed of this application will be described in detail below with reference to the accompanying drawings and specific embodiments.
[0028] In the existing technology, the side rod is hinged to the corner piece, which enables the folding and storage of the children's bed. However, the hinge joint between the side rod and the corner piece is exposed, which seriously affects the aesthetics of the children's bed. Moreover, the exposed hinge joint can easily cause damage to the children's bed, reducing the safety and comfort of using the children's bed.
[0029] To address the aforementioned technical problems, this application provides a railing assembly for use in a children's bed. The children's bed includes leg posts; the railing assembly includes railing groups, connecting pieces, and corner brackets; multiple railing groups are provided, and the multiple railing groups are sequentially hinged end-to-end; the connecting pieces connect adjacent railing groups and are connected to the leg posts; the end of each railing group near the connecting piece is hinged to the connecting piece; the corner bracket covers the connecting piece. This will be described in detail below.
[0030] See Figure 1 , Figure 4 as well as Figure 5 The railing assembly 10 is used in a children's bed, which includes leg posts 20. The railing assembly 10 includes railing groups 11, connecting pieces 14, and corner pieces 13. The railing groups 11 are provided in multiple sets, and the multiple sets of railing groups 11 are hinged end to end in sequence. The connecting pieces 14 are connected between adjacent railing groups 11 and are inserted into the top of the leg posts 20. The end of the railing group 11 near the connecting piece 14 is hinged to the connecting piece 14. The corner piece 13 is covered and pressed onto the connecting piece 14 and is connected to the leg posts 20.
[0031] The corner piece 13 covers the connecting piece 14, concealing the connecting piece 14 and the hinge (the hinge between the retaining rod assembly 11 and the connecting piece 14), preventing the hinge from being exposed and improving the overall aesthetics. Simultaneously, the corner piece 13 is pressed onto the connecting piece 14 and connected to the leg rod 20. The corner piece 13 restricts the relative position of the connecting piece 14 in the axial direction of the leg rod 20. Simply connecting the corner piece 13 to the leg rod 20 fixes the position of the connecting piece 14, simplifying the assembly structure and reducing the number of parts used.
[0032] Adjacent enclosure rod assemblies 11 are connected by connecting pieces 14. The enclosure rod assembly 11 does not need to be connected to the leg rod 20 or the corner piece 13, which simplifies the assembly structure. Furthermore, the connection between the enclosure rod assembly 11 and the connecting piece 14 is covered by the corner piece 13, which improves the aesthetics.
[0033] In the actual assembly process, the surrounding rod group 11 is first connected end to end through the connecting piece 14 to form a ring-shaped surrounding rod assembly 10. Then, the connecting piece 14 is inserted into the corresponding leg rod 20. The connection between the connecting piece 14 and the leg rod 20 can be completed simply by insertion, without any other complicated operations. After the connecting piece 14 and the leg rod 20 are inserted, the corner piece 13 is placed on the connecting piece 14 and connected to the leg rod 20. This presses the connecting piece 14 between the corner piece 13 and the leg rod 20, restricting the position of the connecting piece 14, which in turn restricts the position of the surrounding rod group 11, thus completing the assembly. The overall assembly operation is simple and the assembly efficiency is high.
[0034] It is worth mentioning that the connection operation between the fence assembly 11 and the connecting piece 14, and the installation between the fence assembly 10 and the corner piece 13 can be carried out in groups. That is, one group of people can connect the fence assembly 11 and the connecting piece 14, and another group of people can assemble and connect the completed fence assembly 10 and the leg 20, which can effectively improve the assembly efficiency.
[0035] It should be noted that the connection between the corner piece 13 and the leg support 20 can be achieved by the corner piece 13 having a slot that fits the leg support 20, allowing the corner piece 13 to be directly snapped onto the leg support 20. In some embodiments, the connection between the corner piece 13 and the leg support 20 can also be achieved by screws or rivets, and is not limited to these methods. Furthermore, in some embodiments, the connecting piece 14 can also be connected to other parts of the leg support 20, such as the middle position of the leg support 20, with the connection position determined according to the actual shape of the children's bed. In some embodiments, the corner piece 13 may not be connected to the leg support 20, for example, it can be directly connected to the connecting piece 14, which can also achieve the purpose of shielding the junction between the railing assembly 11 and the connecting piece 14, and is not limited to these methods.
[0036] See Figures 1-3 The fence assembly also includes a cloth sleeve 12, which is fitted onto the fence assembly 11. The portion of the cloth sleeve 12 located at the hinge of the adjacent fence assembly 11 is provided with a clearance notch 121 to avoid hinge movement. The corner piece 13 is covered by the clearance notch 121.
[0037] The cover 12 has a clearance notch 121 at the hinge of adjacent rod assemblies 11, which can provide clearance space for the hinge movement (rotation between adjacent rod assemblies 11) when the rod assembly 10 is closed, which is conducive to the smooth closure of the rod assembly 10. The corner piece 13 can cover the clearance notch 121. That is, the corner piece 13 can cover the clearance notch 121 when the rod assembly 10 is in the open and closed state. In other words, the corner piece 13 and the cover 12 cooperate with each other to cover the hinge of the rod assembly 11 and the adjacent rod assembly 11, preventing the hinge of the rod assembly 11 and the adjacent rod assembly 11 from being exposed, and improving the overall aesthetics of the rod assembly 10.
[0038] When used on a children's bed, the corner piece 13 covers the clearance notch 121, preventing children from sticking their fingers into the clearance notch 121 and causing injury. In addition, the corner piece 13 covers the clearance notch 121, meaning that the corner piece 13 can also cover the hinge joint of the adjacent railing group 11, effectively concealing the hinge structure (the hinge structure between adjacent railing groups 11), which helps to improve the overall aesthetics.
[0039] It is worth mentioning that the corner piece 13 covers the aforementioned hinge structure, which provides a certain degree of protection for the hinge structure, is conducive to the reliability of the connection between the surrounding rod assemblies 11, and improves the overall stability.
[0040] It should be noted that in this embodiment, there are four railing groups 11, that is, four railing groups 11 together form a railing assembly 10 with a rectangular opening. In some embodiments, there may be other numbers, which are determined according to the actual shape of the children's bed and are not limited to this.
[0041] In some embodiments, multiple fabric covers 12 are provided, and each of the multiple fabric covers 12 corresponds to a multiple set of retaining rods 11. The ends of adjacent fabric covers 12 that are close to each other are spaced to form a clearance notch 121.
[0042] Multiple fabric covers 12 are provided, that is, multiple fabric covers 12 are set separately. Each fabric cover 12 corresponds to a group of surrounding rods 11. A fabric cover 12 is fitted on a group of surrounding rods 11. The ends of adjacent fabric covers 12 that are close to each other (i.e. the ends that are close to the hinge of adjacent groups of surrounding rods 11) are spaced apart to form a clearance notch 121, which provides clearance space for the hinge movement between adjacent groups of surrounding rods 11. The separate fabric covers 12 are convenient for assembly with the corresponding group of surrounding rods 11, which improves the overall assembly efficiency.
[0043] It should be noted that the fabric cover 12 corresponds one-to-one with the fence assembly 11. The length of the fabric cover 12 is adaptively adjusted according to the length of the fence assembly 11, which can ensure that the clearance gap 121 formed by the interval is covered by the corner piece 13. Furthermore, when the fabric cover 12 needs to be removed due to damage or stains, only the corresponding fabric cover 12 needs to be removed for replacement, which reduces labor intensity and lowers the cost of use.
[0044] In some embodiments, the fabric sleeve 12 may also be integrally formed, with the fabric sleeve 12 sleeved on and connected to each other between the portions of the retaining rod assembly 11, and the fabric sleeves 12 located between different portions of different retaining rod assemblies 11 being able to restrain each other (e.g., Figure 3 As shown, it can prevent the barrier gap 121 from becoming larger due to external force, thus avoiding the situation where the retaining rod group 11 is exposed. The overall consistency is good, and relevant selections can be made according to actual usage needs.
[0045] In some embodiments, the connecting piece 14 includes two symmetrically arranged connecting portions 141 at an angle, and the side wall of the leg 20 is provided with two locking grooves 21 spaced apart along the periphery of the leg 20, and the two connecting portions 141 are respectively locked into the two locking grooves 21.
[0046] When the two angled connecting parts 141 are respectively engaged in the two engaging slots 21, the two connecting parts 141 can restrain each other in the radial direction of the leg rod 20, ensuring the stability of the connecting piece 14 and the leg rod 20 in the radial direction of the leg rod 20, thus improving the stability of the surrounding rod assembly 10 installed on the leg rod 20, and thus improving the stability of the children's bed; no additional parts are required to achieve the connection between the leg rod 20 and the connecting piece 14, the structure is simple and the installation and operation are convenient.
[0047] In some embodiments, the size of the connecting portion 141 in the axial direction of the leg 20 is greater than or equal to the size of the snap-fit groove 21.
[0048] The connecting part 141 protrudes from the snap-fit groove 21. When the corner piece 13 covers the connecting piece 14 (connecting part 141), it can press the connecting part 141 into the snap-fit groove 21 well, which helps to improve the stability of the connecting part 141 in the axial direction of the leg 20.
[0049] In some embodiments, the size of the connecting part 141 may be smaller than the size of the snap-fit groove 21, that is, the connecting part 141 is lower than the snap-fit groove 21. A corresponding pressing protrusion may be provided on the corner piece 13. After the corner piece 13 is installed, the pressing protrusion (the pressing protrusion does not interfere with the leg 20) is pressed onto the connecting part 141, which can also ensure the stability of the connecting part 141.
[0050] See Figure 6 The connecting part 141 includes a first hinge sub-part 1411 and a second hinge sub-part 1412. The second hinge sub-part 1412 is disposed on the side of the first hinge sub-part 1411 away from the leg rod 20. The surrounding rod assembly 11 includes an upper surrounding rod 111 and a lower surrounding rod 112. When the surrounding rod assembly 11 is in the unfolded state, the upper surrounding rod 111 is located at the top of the lower surrounding rod 112. The upper surrounding rod 111 is hinged to the second hinge sub-part 1412, and the lower surrounding rod 112 is hinged to the first hinge sub-part 1411.
[0051] exist Figure 5 From the perspective, in the right connecting part 141, the second hinge sub-part 1412 is located to the right of the first hinge sub-part 1411. When the surrounding rod assembly 11 is folded up (the upper surrounding rod 111 and the lower surrounding rod 112 rotate around the connecting piece 14), the first hinge sub-part 1411 does not restrict the rotation range of the upper surrounding rod 111. That is, the end of the upper surrounding rod 111 that is away from the leg rod 20 can be closer to the leg rod 20 during the folding up of the surrounding rod assembly 11, which means that the folded children's bed occupies less space.
[0052] It should be noted that the railing assembly 11 also includes a connector 113. On both sides of the connector 113, there are upper railings 111 and lower railings 112. When the children's bed is folded up, the connector 113 moves down, and the upper railings 111 and lower railings 112 on both sides of the connector 113 move closer to each other, so as to realize the folding up of the railing assembly 11.
[0053] In some embodiments, the lower band 112 is provided with a first clearance groove 1121 at the end near the first hinge sub-part 1411, and the first hinge sub-part 1411 is inserted into the first clearance groove 1121; the upper band 111 is provided with a second clearance groove 1111 at the end near the second hinge sub-part 1412, and the second hinge sub-part 1412 is inserted into the second clearance groove 1111.
[0054] When connecting the retaining rod assembly 11 and the connecting piece 14, the first hinge sub-part 1411 is inserted into the first clearance groove 1121, which can limit the relative position between the lower retaining rod 112 and the first hinge sub-part 1411 (connecting piece 14) to a certain extent. This is beneficial for the hinged installation between the lower retaining rod 112 and the first hinge sub-part 1411 and reduces the assembly difficulty. For example, in some embodiments, the hinged installation between the first hinge sub-part 1411 and the lower retaining rod 112 is achieved by bolts. The first hinge sub-part 1411 is inserted into the first clearance groove 1121. The relative position between the first hinge sub-part 1411 and the lower retaining rod 112 in the radial direction of the lower retaining rod 112 is limited, which makes it convenient for the through hole on the first hinge sub-part 1411 (the hole for bolt insertion installation, the same below) to be aligned with the through hole on the lower retaining rod 112, thereby facilitating the bolt insertion into the through hole.
[0055] It is worth mentioning that, by setting the first clearance groove 1121, after the lower ring rod 112 is connected to the first hinge sub-part 1411, compared with the lower ring rod 112 being connected to the plate surface of the connecting plate (first hinge sub-part 1411), the overall space occupied in the radial direction of the lower ring rod 112 can be reduced. The corner piece 13 is covered on the connecting piece 14, which also reduces the volume and lowers the manufacturing cost. At the same time, when the first hinge sub-part 1411 is inserted into the first clearance groove 1121, it helps to improve the stability of the connection between the lower ring rod 112 and the connecting plate.
[0056] Similarly, the second clearance groove 1111 provided on the upper rod 111 is similar to the first clearance groove 1121, and will not be described in detail here.
[0057] On the other hand, this application also relates to a children's bed, including any of the aforementioned railing components 10.
[0058] The technical solution provided in this application aims to cover the connecting piece 14 and the hinge (the hinge between the railing assembly 11 and the connecting piece 14) by using the corner piece 13 to cover the connecting piece 14, thus preventing the hinge from being exposed and improving the overall aesthetics. Simultaneously, the corner piece 13 covers the hinge, preventing any exposed hinge during use and avoiding injury to children, effectively improving the safety and comfort of the children's bed. Pressed onto the connecting piece 14 and connected to the leg rod 20, the corner piece 13 restricts the relative position of the connecting piece 14 in the axial direction of the leg rod 20. Simply connecting the corner piece 13 to the leg rod 20 fixes the position of the connecting piece 14, simplifying the assembly structure and reducing the number of parts used. Adjacent railing assemblies 11 are connected by the connecting piece 14, eliminating the need for the railing assembly 11 to be connected to the leg rod 20 or the corner piece 13, further simplifying the assembly structure.
[0059] In the various embodiments of this application, unless otherwise specified or logically conflicting, the terminology or descriptions between different embodiments are consistent and can be referenced mutually. Technical features in different embodiments can be combined to form new embodiments based on their inherent logical relationships. In this application, "at least one" means one or more, and "more than one" means two or more.
[0060] It is understood that the various numerical designations used in the embodiments of this application are merely for descriptive convenience and are not intended to limit the scope of the embodiments of this application. The order of the process numbers described above does not imply the order of execution; the execution order of each process should be determined by its function and internal logic.
[0061] The foregoing has provided a detailed description of the railing assembly and children's bed provided in the embodiments of this application. Specific examples have been used to illustrate the principles and implementation methods of this application. The description of the above embodiments is only for the purpose of helping to understand this application and its core ideas. At the same time, for those skilled in the art, there will be changes in the specific implementation methods and application scope based on the ideas of this application. Therefore, the content of this specification should not be construed as a limitation of this application.
Claims
1. A stroller assembly, characterized by, Applied to a children's bed, the children's bed includes leg posts; the side post assembly includes: The fence assembly is provided in multiple sets, and the multiple sets of fence assemblies are sequentially hinged end to end; A connecting piece is attached between adjacent groups of retaining walls, and the connecting piece is also attached to the leg; the end of each retaining wall group near the connecting piece is hinged to the connecting piece; and Corner piece, covering the connecting piece.
2. The retaining wall assembly as described in claim 1, characterized in that, The connecting piece is inserted into the top of the leg; the corner piece is pressed against the connecting piece and connected to the leg.
3. The retaining wall assembly as described in claim 1, characterized in that, It also includes a cloth cover, which is fitted onto the fence assembly, and the portion of the cloth cover located at the hinge joint of the adjacent fence assembly has a clearance notch to allow for hinge movement; The corner piece is installed over the clearance notch.
4. The retaining wall assembly as described in claim 3, characterized in that, The fabric cover is provided in multiple ways, and each of the multiple fabric covers corresponds to one of the multiple sets of the surrounding rods. The ends of adjacent fabric covers that are close to each other are spaced apart to form the avoidance gap.
5. The retaining wall assembly as described in claim 1, characterized in that, The connecting piece includes two symmetrically arranged connecting parts at an angle. The side wall of the leg is provided with two snap-fit grooves spaced apart along the circumference of the leg. The two connecting parts are respectively snapped into the two snap-fit grooves.
6. The retaining wall assembly as described in claim 5, characterized in that, Along the axial direction of the leg, the size of the connecting portion is greater than or equal to the size of the snap-fit groove.
7. The retaining wall assembly as described in claim 5, characterized in that, The connecting part includes a first hinge sub-part and a second hinge sub-part, wherein the second hinge sub-part is disposed on the side of the first hinge sub-part away from the leg bar; The surrounding rod assembly includes an upper surrounding rod and a lower surrounding rod. When the surrounding rod assembly is in the unfolded state, the upper surrounding rod is located at the top of the lower surrounding rod. The upper surrounding rod is hinged to the second hinge sub-part, and the lower surrounding rod is hinged to the first hinge sub-part.
8. The retaining wall assembly as described in claim 7, characterized in that, The lower frame rod is provided with a first clearance groove at the end near the first hinge sub-part, and the first hinge sub-part is inserted into the first clearance groove; And / or, The upper arm is provided with a second clearance groove at the end near the second hinge sub-part, and the second hinge sub-part is inserted into the second clearance groove.
9. The retaining wall assembly as described in claim 2, characterized in that, The corner piece is connected to the leg rod by screws.
10. A child's bed characterised in that, Includes the fence assembly as described in any one of claims 1 to 9.