Liftable heightening fence and child bed
By adding a height-adjustable extension railing to the guardrail assembly of the modular bed, the problem of insufficient guardrail height is solved, achieving flexible protection and convenient operation, suitable for babies who can crawl and walk.
Patent Information
- Application Number
- CN202422740694.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-11
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-11-11
AI Technical Summary
The guardrails of existing interlocking beds are too low, which cannot effectively protect babies who can crawl and walk, and guardrails that are too high are inconvenient to use and interact with.
A height-adjustable barrier is added to the guardrail assembly. The barrier is raised or lowered by moving the horizontal bar up and down relative to the vertical bar. Locking and elastic components ensure the locking state. The overall structure is compact and reasonable, and easy to operate.
It effectively increases the height of the guardrail, making it suitable for protecting slightly older babies. It is easy to operate, flexibly adapts to different needs, and is suitable for use with modular beds.
Smart Images

Figure CN223554585U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to children's bed technical field especially a liftable heightening fence and children's bed. BACKGROUND
[0002] The spliced bed is a bed which can be spliced with an adult bed for use, provides independent sleeping space for babies / children, and is convenient for parents to take care of babies / children, and is especially suitable for infants.
[0003] The height of the guardrail of the prior art spliced bed is low, and can only provide safety protection for young babies. When the baby can crawl and walk, the low height of the guardrail cannot provide corresponding protection. However, the high guardrail can provide protection for a long time, but is not suitable for actual use and interaction, especially the high guardrail is not convenient for holding in and holding out the baby. UTILITY MODEL CONTENT
[0004] To solve the above problems, the application provides a liftable heightening fence and children's bed with reasonable structure, so as to effectively heighten the guardrail on the basis of the original bed body and the guardrail assembly, improve the protection height, and facilitate actual use and interaction, especially suitable for use on the spliced bed.
[0005] The technical scheme adopted by the utility model is as follows:
[0006] A liftable heightening fence comprises a guardrail assembly installed around a bed body, a heightening fence is installed above the guardrail assembly, a heightening column is arranged at a corner of the heightening fence, and one side or more than two sides of the heightening fence are arranged as liftable fences through lifting assemblies.
[0007] The structure of the lifting assembly comprises vertical rods fixedly arranged inside adjacent heightening columns, a horizontal rod is jointly installed between the two groups of vertical rods, and the end of the horizontal rod is slidingly installed on the corresponding vertical rod through a connecting piece; a locking piece is further arranged, and the locking piece locks the connecting piece when the connecting piece is located at the top end of the vertical rod.
[0008] As a further improvement of the above technical scheme:
[0009] The locking piece comprises a lock cylinder slidingly installed inside the connecting piece, and the lock cylinder is locked at the top end of the vertical rod after sliding out of the connecting piece.
[0010] A sliding block is slidingly arranged on the upper part of the connecting piece, a shaft pin is horizontally arranged through the lock cylinder, and the shaft pin is arranged on the sliding block after penetrating out of the connecting piece at both ends; a long slot is arranged on the connecting piece, and the shaft pin penetrates out of the long slot and moves relatively.
[0011] The upper part of the adapter is provided with a sliding fitting part along the axial direction for the sliding block, and a concave-convex fitting structure is arranged between the outer wall surface of the sliding fitting part and the inner wall surface of the sliding block along the sliding direction.
[0012] The elastic member drives the lock cylinder to slide out of the adapter, so that the lock cylinder remains in the locking state.
[0013] The upper connecting piece is arranged at the top end of the vertical rod and the top end of the height increasing column, and the lock cylinder is arranged in the lock hole at the end of the upper connecting piece after sliding out of the adapter.
[0014] The adapter is sleeved at the end of the horizontal rod, and the other end of the adapter extends to form a sliding part with an upper and lower through hole; the upper connecting piece extends downward to form a convex column, the convex column is arranged downward in the through hole of the sliding part, and the top end of the vertical rod is arranged upward in the convex column.
[0015] The lower connecting piece is arranged at the bottom end of the vertical rod and the bottom end of the height increasing column, and the lower connecting piece is arranged downward on the guardrail assembly; the structure of the lower connecting piece comprises a clamping part with a U-shaped opening downward, the top surface of the clamping part extends upward and is provided with a plug hole for inserting the vertical rod, and the end of the clamping part extends to form a cylindrical part two, and the bottom end of the height increasing column is arranged in the cylindrical part two.
[0016] The liftable fence is arranged on the side surface of the height increasing fence with a smaller area, and a guardrail strip is arranged between the top ends of the adjacent height increasing columns on the other side surfaces of the height increasing fence, and a plurality of reinforcing strips are arranged between the guardrail strip and the lower guardrail assembly.
[0017] A child bed comprises a bed body, a guardrail assembly is arranged around the edge of the bed body, and the liftable height increasing fence described in any one of the above is arranged above the guardrail assembly; the guardrail assembly and the liftable height increasing fence are arranged around three side surfaces of the bed body, and an extension is arranged at the other side surface of the bed body.
[0018] Compared with the prior art, the utility model has the following beneficial effects:
[0019] The height increasing fence is arranged on the guardrail assembly, the height of the guardrail is effectively increased, the height increasing fence is suitable for the protection of slightly large babies, the protection height is effectively increased on the basis of the original bed body and the guardrail assembly, the actual use and interaction of the height increased guardrail are facilitated, and the height increasing fence is especially suitable for use on a spliced bed;
[0020] The utility model also has the following advantages:
[0021] The up-and-down fence adopts the up-and-down movement of the horizontal rods relative to the vertical rods to realize the up-and-down use of the fence, the overall structure is compact and reasonable, the operation is convenient and smooth, and the width of the up-and-down fence can be reasonably designed and matched with the actual demand through the interval setting between the vertical rods according to the actual demand, and the design and use flexibility is effectively improved. BRIEF DESCRIPTION OF DRAWINGS
[0022] Figure 1 It is a structure schematic view of the up-and-down heightening fence of the utility model.
[0023] Figure 2 It is Figure 1 It is an enlarged view of A in the middle.
[0024] Figure 3 It is a structure schematic view of the up-and-down assembly of the utility model.
[0025] Figure 4 It is Figure 3 It is an enlarged view of B in the middle.
[0026] Figure 5 It is a sectional view when the up-and-down assembly and the upper connecting piece are in the locking state.
[0027] Figure 6 It is a structure schematic view of the child bed of the utility model.
[0028] Among them: 1, guardrail assembly; 2, lower connecting piece; 3, heightening column; 4, up-and-down assembly; 5, sliding block; 6, upper connecting piece; 7, guardrail strip; 8, reinforcing strip; 9, bed body;
[0029] 11, short guardrail side; 12, long guardrail side; 13, bed leg;
[0030] 21, insertion hole; 22, cylindrical part two; 23, clamping part;
[0031] 31, decoration piece;
[0032] 41, horizontal rod; 42, connecting piece; 43, vertical rod; 44, lock core; 45, shaft pin; 421, guide groove; 422, long groove; 423, sliding part; 424, sliding part; 425, supporting part;
[0033] 51, pin hole;
[0034] 61, cylindrical part one; 62, lock hole; 63, protruding column;
[0035] 91, extension edge; 92, keel. DETAILED DESCRIPTION
[0036] The specific implementation manner of the utility model is described below in combination with the drawings.
[0037] As Figure 1 shown, one liftable heightening fence of the embodiment includes the guardrail assembly 1 installed around the bed body 9, the heightening fence is installed above the guardrail assembly 1, the corner of the heightening fence is provided with the heightening column 3, and one side or more than two sides of the heightening fence are provided with the liftable fence through the lifting assembly 4.
[0038] In the embodiment, the height of the guardrail is effectively improved by adding the heightening fence on the guardrail assembly 1, which is suitable for the protection of slightly larger babies, so as to effectively improve the protection height on the basis of the original bed body and the guardrail assembly 1, and the actual use and interaction after the heightening of the guardrail are facilitated by the setting of the liftable fence.
[0039] As Figure 2 and Figure 3 shown, the structure of the lifting assembly 4 is that the vertical rods 43 are fixedly arranged inside the adjacent heightening columns 3, the horizontal rods 41 are jointly installed between the two groups of vertical rods 43, the end portions of the horizontal rods 41 are slidingly installed on the corresponding vertical rods 43 through the connecting pieces 42, and the connecting pieces 42 are locked when located at the top end of the vertical rods 43.
[0040] In the embodiment, the up and down movement of the horizontal rods 41 relative to the vertical rods 43 is adopted in the liftable fence to realize the lifting use of the fence, the overall structure is compact and reasonable, the operation is convenient and smooth, and the width of the liftable fence can be reasonably designed according to the actual demand through the setting of the interval between the vertical rods 43, so as to effectively improve the design and use flexibility.
[0041] As Figure 4 and Figure 5 shown, the locking piece includes the lock core 44 slidingly installed inside the connecting piece 42, the lock core 44 is locked at the top end of the vertical rod 43 after sliding out of the connecting piece 42, when it is needed to lower the fence on the corresponding side, the lock core 44 is unlocked by being forced to retract into the connecting piece 42, and then the horizontal rod 41 can be forced to move downward relative to the vertical rod 43 to realize the lowering of the fence.
[0042] The sliding block 5 is slidingly arranged on the upper portion of the connecting piece 42, the shaft pin 45 is horizontally arranged through the lock core 44, the shaft pin 45 is arranged on the sliding block 5 after penetrating out of the connecting piece 42 at both ends, and the long slot 422 is arranged on the connecting piece 42 for the relative movement of the shaft pin 45.
[0043] In actual use, the lock core 44 can be horizontally moved relative to the connecting piece 42 by being forced to move through the sliding block 5 and the shaft pin 45, so as to facilitate the unlocking operation.
[0044] In the embodiment, the pin hole 51 can be arranged on the sliding block 5 for the arrangement of the shaft pin 45.
[0045] The upper portion of the adapter 42 is provided with a sliding fitting portion 424 along the axial direction for sliding fitting of the sliding block 5, and a concave-convex fitting structure is arranged between the outer wall surface of the sliding fitting portion 424 and the inner wall surface of the sliding block 5 along the sliding direction, which effectively ensures the stable and reliable horizontal sliding and fitting of the sliding block 5 relative to the adapter 42.
[0046] In the embodiment, the sliding stroke of the sliding block 5 relative to the adapter 42 is limited by the sliding fitting portion 424 and the concave-convex fitting structure.
[0047] In the embodiment, the concave-convex fitting structure can include a convex rib and a groove, and the convex rib and the groove can be arranged on the wall surfaces of the sliding fitting portion 424 and the sliding block 5, respectively, according to the actual design. For example, the groove is opened on the sliding fitting portion 424 to form a guide groove 421, and the convex rib is formed on the inner wall surface of the sliding block 5 and fitted in the guide groove 421 to form the concave-convex fitting structure.
[0048] The elastic member is further arranged to drive the lock cylinder 44 to slide out of the adapter 42 outwardly, so that the lock cylinder 44 remains in the locking state. When unlocking, the elastic force of the elastic member needs to be overcome to drive the lock cylinder 44 to move towards the unlocking direction, which effectively reduces or even avoids the mistaken unlocking operation.
[0049] In the embodiment, the adapter 42 is fixedly sleeved on the end portion of the horizontal rod 41, and the elastic member can be installed between the end portion of the horizontal rod 41 and the lock cylinder 44.
[0050] In the embodiment, the protrusion can be further horizontally extended on the side surface of the lock cylinder 44 for facilitating fitting of the elastic member.
[0051] In the embodiment, the adapter 42 further extends a supporting portion 425 inside, and a space is formed above the supporting portion 425 for fitting and sliding of the lock cylinder 44, which effectively ensures the stability of fitting and sliding of the lock cylinder 44 relative to the adapter 42.
[0052] In combination with the supporting portion 425, a limiting member can be further arranged at the end portion of the adapter 42 to prevent the lock cylinder 44 from completely separating, which effectively ensures the normal use of the lock cylinder 44. The lock tongue of the lock cylinder 44 can be extended out of the limiting member to be locked.
[0053] The upper connecting member 6 is jointly installed on the top end of the vertical rod 43 and the top end of the heightening column 3, and the lock cylinder 44 is fitted into the lock hole 62 at the end portion of the upper connecting member 6 after sliding out of the adapter 42, so as to realize the locking of the horizontal rod 41 at the top end of the vertical rod 43.
[0054] One end of the connector 42 is fitted onto the end of the horizontal rod 41, and the other end of the connector 42 extends to form a sliding part 423 with upper and lower through holes. The upper connector 6 extends downward to form a protrusion 63, which is fitted downward into the through hole of the sliding part 423. The top end of the vertical rod 43 is fitted upward into the protrusion 63. Thus, not only is the reliable installation of the vertical rod 43 on the upper connector 6 achieved, but also the sliding fitting of the horizontal rod 41 on the vertical rod 43 via the connector 42 is achieved.
[0055] In this embodiment, a cylindrical part 61 with an opening facing downward can be extended from the upper connector 6. The cylindrical part 61 is fitted onto the top of the heightening column 3 to realize the installation of the heightening column 3 and the upper connector 6.
[0056] The bottom end of the vertical pole 43 and the bottom end of the heightening post 3 are both equipped with a lower connector 2, which is snapped downwards onto the guardrail assembly 1. Thus, the bottom end of the heightening post 3 and the bottom end of the vertical pole 43 are relatively fixed through the lower connector 2, and their reliable installation on the guardrail assembly 1 is achieved. The overall structure is simplified, the installation is convenient, and the reliability of use is high.
[0057] The structure of the lower connector 2 is as follows: it includes a U-shaped opening facing downwards, a top surface of the mounting part 23 extending upwards and having an insertion hole 21 for inserting the vertical rod 43, and the end of the mounting part 23 extending to form a cylindrical part 22, and the bottom end of the heightening column 3 fitting into the cylindrical part 22.
[0058] In this embodiment, a cylindrical structure can also be formed by extending downward below the cylindrical part 22 and arranged coaxially. By fitting the cylindrical structure onto the top of the bed leg 13 of the original guardrail assembly 1, the reliable installation of the heightening guardrail on the guardrail assembly 1 can be effectively guaranteed.
[0059] In one embodiment, the liftable fence is installed on the side of the raised fence with a smaller area. Guardrail strips 7 are installed between the tops of adjacent raised posts 3 on the other sides of the raised fence. Multiple reinforcing strips 8 are installed between the guardrail strips 7 and the guardrail assembly 1 below, which effectively ensures the overall structural stability of the raised fence and guarantees its protective function.
[0060] This embodiment also proposes a children's bed, such as Figure 6 As shown, the bed includes a bed frame 9, with a guardrail assembly 1 surrounding the edge of the bed frame 9. A height-adjustable barrier, one of the above-mentioned features, is installed above the guardrail assembly 1. The guardrail assembly 1 and the height-adjustable barrier are together installed around three sides of the bed frame 9. An extension edge 91 is installed on the other side of the bed frame 9, which effectively facilitates the splicing and laying of the children's bed on the side of the adult bed, and ensures a reliable connection between the children's bed and the adult bed through the extension edge 91.
[0061] In this embodiment, the bed body 9 is provided with four bed legs 13 extending upward and downward at four corners, a keel 92 is arranged in the middle of the bed body 9, the short guardrail edge 11 or the long guardrail edge 12 is arranged between adjacent bed legs 13, and the reinforcing piece is arranged between the short guardrail edge 11, the long guardrail edge 12 and the lower bed body 9, thereby forming the guardrail assembly 1.
[0062] In this embodiment, the liftable heightening fence can be arranged above the short guardrail edge 11 of the guardrail assembly 1.
[0063] In actual use, the heightening column 3 of the heightening fence can be aligned and arranged at the top end of the bed leg 13, the lower connecting piece 2 is clamped on the short guardrail edge 11, and the reinforcing strip 8 is reasonably arranged between the guardrail strip 7 and the top surface of the guardrail assembly 1, so that the heightening fence is installed on the guardrail assembly 1.
[0064] In actual use, the decorative piece 31 can be arranged at the top end of the heightening column 3 according to actual needs, so as to improve the appearance.
[0065] The use mode of the utility model is:
[0066] When the liftable fence needs to be lowered, force is applied to the sliding block 5, the lock core 44 is driven to move relative to the connecting piece 42 through the shaft pin 45, so that the lock tongue of the lock core 44 is separated from the lock hole 62 of the upper connecting piece 6; then, force is slightly applied to the transverse rod 41, so that the transverse rod 41 is lowered relative to the vertical rod 43, and the liftable fence is lowered; of course, after the lock core 44 is unlocked, the transverse rod 41 can also be freely lowered relative to the vertical rod 43 under the action of its own gravity.
[0067] In actual operation, force can be simultaneously applied to the sliding blocks 5 at both ends of the transverse rod 41, and the unlocking of the lock cores 44 at both ends is simultaneously unlocked, so that the operation is convenient.
[0068] When the liftable fence needs to be raised, force is applied to the transverse rod 41 to make the transverse rod 41 ascend relative to the vertical rod 43, when the transverse rod 41 ascends to the top end and the lock core 44 is opposite to the lock hole 62 of the upper connecting piece 6, the lock core 44 will be extended out of the connecting piece 42 and arranged in the lock hole 62 of the upper connecting piece 6 under the action of the elastic piece, so as to realize locking.
[0069] The utility model simplifies the overall structure, is easy to operate, effectively improves the protection height on the basis of the original bed body and the guardrail assembly, and the liftable fence can be lifted, which is convenient for actual use and interaction after the height of the guardrail is increased, and is especially suitable for use on a spliced bed.
[0070] In the specification, each embodiment is described in a progressive manner, and each embodiment focuses on the difference from other embodiments.
[0071] The above description is an explanation of the present application, not a limitation of the present application, and the scope of the present application is defined in the claims. Any modification can be made within the scope of the present application.
Claims
1. A height-adjustable raised railing, comprising a guardrail assembly (1) installed circumferentially on a bed frame (9), characterized in that: A heightening fence is installed above the guardrail assembly (1), and a heightening post (3) is set at the corner of the heightening fence. One or more sides of the heightening fence are set as a liftable fence via a lifting assembly (4). The lifting assembly (4) has the following structure: it includes vertical rods (43) fixedly arranged inside adjacent height-increasing columns (3), and a horizontal rod (41) is installed between the two sets of vertical rods (43). The end of the horizontal rod (41) is slidably installed on the corresponding vertical rod (43) via a connector (42); it also includes a locking member, which locks the connector (42) when it is located at the top of the vertical rod (43).
2. The height-adjustable raised fence as described in claim 1, characterized in that: The locking element includes a lock cylinder (44) that is slidably installed inside the connector (42). After the lock cylinder (44) slides out of the connector (42), it locks at the top of the vertical rod (43).
3. The height-adjustable raised fence as described in claim 2, characterized in that: The upper part of the connector (42) is slidably fitted with a slider (5), and a pin (45) is installed horizontally through the lock cylinder (44). The two ends of the pin (45) pass through the connector (42) and are fitted onto the slider (5). The connector (42) has a long groove (422) for the pin (45) to pass through and move relative to it.
4. The height-adjustable raised fence as described in claim 3, characterized in that: The upper part of the connector (42) is provided with a sliding part (424) for sliding assembly of the slider (5) along the axial direction. The outer wall surface of the sliding part (424) and the inner wall surface of the slider (5) are provided with a concave-convex fitting structure along the sliding direction.
5. The height-adjustable raised fence as described in claim 2, characterized in that: It also includes an elastic element that drives the lock cylinder (44) to slide outward from the connecting piece (42), so that the lock cylinder (44) remains locked.
6. The height-adjustable raised fence as described in claim 2, characterized in that: The top of the vertical rod (43) and the top of the heightening column (3) are both equipped with an upper connector (6). After the lock cylinder (44) slides out of the connector (42), it is fitted into the lock hole (62) at the end of the upper connector (6).
7. The height-adjustable raised fence as described in claim 6, characterized in that: One end of the connector (42) is fitted onto the end of the horizontal rod (41), and the other end of the connector (42) extends to form a sliding part (423) with upper and lower through holes. The upper connector (6) extends downward to form a protrusion (63), which is fitted downward into the through hole of the sliding part (423), and the top end of the vertical rod (43) is fitted upward into the protrusion (63).
8. The height-adjustable raised fence as described in claim 1, characterized in that: The bottom end of the vertical rod (43) and the bottom end of the heightening post (3) are both equipped with a lower connector (2), which is snapped downward onto the guardrail assembly (1). The structure of the lower connector (2) is as follows: it includes a U-shaped opening facing downwards, the top surface of the snapping part (23) extends upwards and has an insertion hole (21) for the vertical rod (43) to be inserted, the end of the snapping part (23) extends to form a cylindrical part two (22), and the bottom end of the heightening post (3) is fitted into the cylindrical part two (22).
9. The height-adjustable raised fence as described in claim 1, characterized in that: The liftable fence is installed on the side of the raised fence with a smaller area. Guardrail strips (7) are installed between the tops of the adjacent raised posts (3) on the other sides of the raised fence. Multiple reinforcing strips (8) are installed between the guardrail strips (7) and the guardrail assembly (1) below.
10. A children's bed, characterized in that: The bed includes a bed frame (9), a guardrail assembly (1) is provided around the edge of the bed frame (9), and a height-adjustable fence as described in any one of claims 1-9 is installed above the guardrail assembly (1); the guardrail assembly (1) and the height-adjustable fence are together arranged around the three sides of the bed frame (9), and an extension edge (91) is installed laterally on the other side of the bed frame (9).