Child bed guardrail

By designing a sliding children's bed rail structure, the problem of high material costs in existing rails has been solved, resulting in a safer, more aesthetically pleasing, and easier-to-operate rail design.

CN223640447UActive Publication Date: 2025-12-09JIANGSU YONGFA MEDICAL EQUIP TECH CO LTD
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Patent Information

Application Number
CN202423192539.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-12-09
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

The existing children's bed rails have a high barrier section, resulting in high material costs, and the traditional structure is not convenient for sliding and installation.

Method used

A children's bed rail was designed, which adopts a sliding panel structure. The panel slides up and down through a transmission link and a sliding groove, and is locked by hooks and fasteners. Handles and limit supports are added for easy operation.

Benefits of technology

It reduces material costs, improves the safety and aesthetics of the guardrail, and ensures that no part of the barrier is missing, providing more comprehensive protection.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223640447U_ABST
    Figure CN223640447U_ABST
Patent Text Reader

Abstract

The utility model discloses a child bed guardrail which comprises a pair of stand columns, an upper sideboard and a lower sideboard, the upper sideboard and the lower sideboard are arranged on the pair of stand columns, a plurality of stand columns are arranged between the upper sideboard and the lower sideboard, transmission connecting rods are arranged at the two ends of the upper sideboard respectively, and sliding grooves and fixing buckles located on one sides of the sliding grooves are arranged on the stand columns. The end, close to the corresponding stand column, of the transmission connecting rod is provided with a hook, the hook is arranged in the sliding groove of the stand column on the corresponding side in a sliding mode, the other end of the transmission connecting rod is provided with a spanner pulling piece and a pulling piece reset spring, the upper sideboard is provided with a containing through hole, and the spanner pulling piece is arranged in the containing through hole in a penetrating mode. A handle is arranged on the rotating shaft arranged on one side of the wrench pulling piece in the handle shell, a handle reset spring is arranged on the rotating shaft, a pulling rod is arranged on the handle on the other side of the wrench pulling piece, and a limiting supporting part is inwards arranged in the middle of the handle. The children's bed guardrail can be widely applied to various children's beds.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a children's bed, in particular to a children's bed guardrail. BACKGROUND

[0002] At present, the guardrail used on the children's bed is usually the same as that on the adult bed, and the opening structure is usually side opening or dumping to one side. The blocking part between the pair of stand columns of this guardrail is a full-height structure falling to the ground, which makes the material cost of the whole guardrail higher, thereby increasing the manufacturing cost of the whole children's bed. SUMMARY

[0003] The utility model solves the technical problem that the height of the blocking part is low, and the children's bed guardrail can slide up and down and be hung.

[0004] In order to solve the above technical problem, the utility model adopts the following technical scheme: a children's bed guardrail comprises a pair of stand columns, and upper and lower blocking plates which are arranged on the pair of stand columns and slide, a plurality of stand rods are arranged between the upper and lower blocking plates, the length of the stand rod is less than one half of the length of the stand column, a transmission connecting rod is rotatably arranged on the upper blocking plate at both ends thereof through at least one rotating seat, a sliding groove is vertically arranged on the stand column, a fixing buckle matched with the sliding groove is arranged on one side of the sliding groove of the stand column, a hook is arranged on the outer end of the transmission connecting rod, the hook is slidably arranged in the sliding groove of the corresponding stand column, a spanner pull piece and a pull piece return spring are arranged on the inner end of the transmission connecting rod, a locating through hole matched with the spanner pull piece is formed in the upper blocking plate, the spanner pull piece is downwardly arranged in the locating through hole of the upper blocking plate, a handle shell is downwardly arranged on the upper blocking plate, a handle is arranged in the handle shell through a rotating shaft arranged on one side of the spanner pull piece, a handle return spring is arranged on the rotating shaft, a pulling rod is vertically arranged on the other side of the spanner pull piece, the pulling rod and the rotating shaft are arranged on both sides of the spanner pull piece, and a limiting support part is arranged in the middle of the handle.

[0005] As a preferred scheme, in the children's bed guardrail, an upper cover is further arranged on the upper blocking plate, and the outer end of the transmission connecting rod is arranged in the upper cover through a positioning rod sleeve and a guardrail cover cap arranged outside the positioning rod sleeve.

[0006] As a preferred scheme, in the children's bed guardrail, the specific structure of the hook comprises a hook seat arranged on the outer end of the transmission connecting rod, and a hook part arranged on the bottom side of the hook seat.

[0007] As a preferred scheme, in the child bed guardrail, the hook seat is specifically provided in the following manner: the transmission connecting rod is provided with a mounting protrusion at the outer end thereof, and at least one rotation stopping surface is arranged on the mounting protrusion; and the hook seat is provided with a fixed mounting hole corresponding to the mounting protrusion of the transmission connecting rod, and the mounting protrusion of the transmission connecting rod is arranged in the fixed mounting hole of the hook seat.

[0008] As a preferred scheme, in the child bed guardrail, the mounting protrusion is a notched tenon structure, and the fixed mounting hole of the hook seat is a notched structure.

[0009] As a preferred scheme, in the child bed guardrail, the lower barrier is provided with a sliding rod at each end thereof, and the sliding rod is slidingly arranged in a sliding groove of the corresponding side stand.

[0010] As a preferred scheme, in the child bed guardrail, the lower barrier is further provided with a lower cover, and the outer end of the sliding rod is arranged in the lower cover through a positioning rod sleeve and a guardrail cover sleeved outside the positioning rod sleeve.

[0011] As a preferred scheme, in the child bed guardrail, the handle shell is provided with a shell arc segment corresponding to a limiting support portion on the handle.

[0012] As a preferred scheme, in the child bed guardrail, the handle shell is further provided with a handle blocking rod matched with the bottom end of the handle.

[0013] As a preferred scheme, in the child bed guardrail, the handle shell is arranged on the stand on the two sides thereof.

[0014] The child bed guardrail has the following beneficial effects:

[0015] 1. The height of the barrier part is reduced, so that the material cost is greatly reduced, and the manufacturing cost of the whole child bed is reduced; and the limiting support portion is arranged inward in the middle of the handle, so that the handle is more convenient.

[0016] 2. The barrier part is arranged in an up-down sliding structure, so that the use of the whole guardrail is not hindered, and the barrier part is always not missing, so that the child can be more comprehensively protected.

[0017] 3. The upper cover is arranged on the upper barrier, and the lower cover is arranged on the lower barrier, so that the whole guardrail is safer and more beautiful.

[0018] 4. This utility model makes the contact of the limiting support part smoother by setting an arc-shaped segment on the handle shell that corresponds to the limiting support part on the handle.

[0019] 5. This utility model, by setting a handle stop bar in the handle housing that cooperates with the bottom end of the handle, can prevent accidental operation of the handle and further improve the safety of the guardrail.

[0020] 6. This utility model makes the installation of the handle housing more secure by simultaneously mounting the handle housing on the uprights located on both sides. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the main structure of the children's bed rail described in this utility model.

[0022] Figure 2 yes Figure 1 A magnified structural diagram of part A in the middle.

[0023] Figure 3 yes Figure 2 Schematic diagram of the cross-sectional structure along the BB direction.

[0024] Figure 4 yes Figure 2 Schematic diagram of the cross-sectional structure along the CC direction.

[0025] Figure 5 yes Figure 4 A schematic diagram of the state of the middle handle during the pulling process.

[0026] Figure 6 yes Figure 4 A diagram showing the middle handle when pulled to its limit.

[0027] Figure 7 This is a three-dimensional structural diagram of the child bed guardrail described in this utility model.

[0028] Figure 8 yes Figure 7 A magnified structural diagram of part D in the middle.

[0029] Figures 1 to 8 The reference numerals in the attached drawings are as follows: 1. Column, 11. Sliding groove, 17. Fixing buckle, 21. Upper baffle, 210. Rotating seat, 22. Upright pole, 23. Lower baffle, 24. Lower cover, 25. Sliding rod, 28. Handle housing, 281. Arc-shaped section of housing, 3. Transmission connecting rod, 31. Positioning rod sleeve, 32. Guardrail cover, 34. Wrench pull tab, 35. Pull tab return spring, 37. Hook, 370. Hook seat, 371. Hook part, 4. Handle, 402. Limiting support part, 403. Arc-shaped section of handle, 41. Rotating shaft, 42. Pulling rod, 43. Handle return spring, 5. Handle stop bar. DETAILED DESCRIPTION

[0030] The utility model discloses a child bed guardrail is provided in the prior art. Figures 1 to 8 The utility model discloses a child bed guardrail is provided in the prior art.

[0031] As shown in Figure 1 As shown in Figure 7 The utility model discloses a child bed guardrail, which comprises a pair of stand columns 1 and upper and lower barriers 21 and 23 arranged in an upper and lower mode and slidably arranged on the pair of stand columns 1, a plurality of stand rods 22 arranged at equal intervals are arranged between the upper and lower barriers 21 and 23, and the length of the stand rods 22 is less than one half of the length of the stand columns 1. Figures 2 to 4 As shown in Figure 8As shown, the hook 37 comprises a hook seat 370 arranged on the outer end of the transmission link 3, and a hook portion 371 arranged on the bottom side of the hook seat 370, the hook seat 370 is arranged in a specific manner that the transmission link 3 is arranged with a mounting protrusion on the outer end, the mounting protrusion is arranged with a pair of oppositely arranged turning surfaces to form a mortise and tenon structure, the hook seat 370 is arranged with a fixing mounting hole corresponding to the mounting protrusion of the transmission link 3, the mounting protrusion of the transmission link 3 is arranged in the fixing mounting hole of the mortise structure of the hook seat 370 (it is a common technology in the art, which will not be described here); the hook 37 is slidingly arranged in the sliding groove 11 of the corresponding side column 1, the transmission link 3 is arranged with a wrench pull piece 34 and a pull piece return spring 35 on the other end, i.e. the inner end (it is a common technology in the art, which will not be described here), the upper barrier plate 21 is arranged with a setting through hole corresponding to the wrench pull piece 34, the wrench pull piece 34 is downwardly arranged in the setting through hole of the upper barrier plate 21, the upper barrier plate 21 is downwardly arranged with a handle shell 28 together with the corresponding two upright rods 22 (the handle shell 28 is arranged on the upper barrier plate 21 and the corresponding two upright rods 22 at the same time), the handle shell 28 is arranged with a handle 4 through a rotating shaft 41 arranged on one side of the wrench pull piece 34, the bottom end of the handle 4 is outwardly arranged with a lower arc segment 403, the rotating shaft 41 is arranged with a handle return spring 43 (it is a common technology in the art, which will not be described here), the handle 4 is arranged with a pull rod 42 on the other side of the wrench pull piece 34, so that the pull rod 42 and the rotating shaft 41 are located on the two sides of the wrench pull piece 34, the middle part of the handle 4 is inwardly arranged with a limiting support portion 402; the upper barrier plate 21 is further arranged with an upper cover shell in which the transmission link 3 and related parts are covered (it is a common technology in the art, the upper cover shell is hidden in the figure to show the internal structure, which will not be described here), the outer end of the transmission link 3 is arranged in the upper cover shell through a positioning rod sleeve 31 and a guardrail cover 32 sleeved on the outer side of the positioning rod sleeve 31; the lower barrier plate 23 is arranged with a sliding rod 25 at each end, the sliding rod 25 is slidingly arranged in the sliding groove 11 of the corresponding side column 1, the lower barrier plate 23 is further arranged with a lower cover shell 24, the outer end of the sliding rod 25 is also arranged in the lower cover shell 24 through a positioning rod sleeve and a guardrail cover sleeved on the outer side of the positioning rod sleeve (the positioning rod sleeve and the guardrail cover are the same as the positioning rod sleeve and the guardrail cover on the transmission link 3, which will not be described here); the handle shell 28 is arranged with a shell arc segment 281 corresponding to the limiting support portion 402 on the handle 4; the handle shell 28 is further arranged with a handle stop rod 5 corresponding to the handle arc segment 403 at the bottom end of the handle 4.

[0032] In actual use, two handle stop rods 5 are pulled at the same time, and then the handle 4 is pulled at the same time to make it turn outward around the rotating shaft 41 (see Figure 5When the blocking part is lowered to the position shown in Fig. 6, the hook 371 of the hooking part 37 is engaged with the corresponding side of the fixed buckle 17, so that the blocking part is locked on the pair of stands 1.

[0033] To sum up, only for the preferred embodiment of the utility model, not to limit the scope of the utility model, any equivalent changes and modifications made in the shape, structure, features and spirit of the utility model claimed range should be included in the scope of the utility model.

Claims

1. A child bed guard comprising: A pair of columns, and upper and lower barriers arranged on the pair of columns, a plurality of vertical rods are arranged between the upper and lower barriers, characterized in that: the length of the vertical rod is less than half the length of the column, the upper barrier is provided with a transmission connecting rod rotatably arranged at both ends thereof through at least one rotating seat, the column is provided with a vertically arranged sliding groove, and the column is further provided with a fixing buckle matched with the sliding groove on one side of the sliding groove, the transmission connecting rod is provided with a hook on one end thereof, i.e., the outer end, the hook is slidably arranged in the sliding groove of the corresponding column, the transmission connecting rod is provided with a spanner pull piece and a pull piece return spring on the other end thereof, i.e., the inner end, the upper barrier is provided with a locating through hole matched with the spanner pull piece, the spanner pull piece is downwardly arranged in the locating through hole of the upper barrier, the upper barrier is provided with a handle shell downwardly arranged thereon, the handle shell is provided with a handle arranged through a rotating shaft arranged on one side of the spanner pull piece, the handle is provided with a handle return spring arranged on the rotating shaft, and the handle is provided with a pulling rod arranged perpendicularly on the other side of the spanner pull piece, so that the pulling rod and the rotating shaft are arranged on both sides of the spanner pull piece, and the middle part of the handle is inwardly provided with a limiting support part.

2. A child bed guardrail according to claim 1, characterized in that The upper barrier is further provided with an upper cover, and the outer end of the transmission connecting rod is arranged in the upper cover through a positioning rod sleeve and a guardrail cover sleeve arranged outside the positioning rod sleeve.

3. A child bed guardrail according to claim 1, wherein The specific structure of the hook comprises a hook seat arranged on the outer end of the transmission connecting rod and a hook part arranged downwardly on one side of the bottom of the hook seat.

4. A child bed guardrail according to claim 3, characterised in that The hook seat is specifically arranged in that: the transmission connecting rod is provided with an installation protruding part on the outer end thereof, the installation protruding part is provided with at least one rotation stopping surface, the hook seat is provided with a fixed installation hole corresponding to the installation protruding part of the transmission connecting rod, and the installation protruding part of the transmission connecting rod is arranged in the fixed installation hole of the hook seat.

5. A child bed guard according to claim 4, wherein, The installation protruding part is a notched tenon structure, and the fixed installation hole of the hook seat is a notch structure corresponding to the notched tenon structure.

6. A child bed guardrail according to claim 1, wherein The lower barrier is provided with a sliding rod at both ends thereof, and the sliding rod is slidably arranged in the sliding groove of the corresponding column.

7. A child bed guard according to claim 6, characterised in that The lower barrier is further provided with a lower cover, and the outer end of the sliding rod is arranged in the lower cover through a positioning rod sleeve and a guardrail cover sleeve arranged outside the positioning rod sleeve.

8. A child bed guard according to claim 1, wherein, The handle shell is provided with a shell arc segment corresponding to the limiting support part on the handle.

9. A child bed guardrail according to claim 1, wherein, The handle shell is further provided with a handle stop rod matched with the bottom end of the handle.

10. A child bed guard according to any one of claims 1 to 9, wherein, The handle shell is arranged on the vertical rods on both sides thereof.