A safety fence with independently adjustable gate post height

By designing a safety railing with an adjustable gate height, and utilizing an adjusting screw and telescopic tube structure, the problem of obstructed vision caused by a fixed gate height in existing technologies has been solved, achieving flexible adjustment and timely observation.

CN224566009UActive Publication Date: 2026-07-28FOSHAN NANHAI WUYUN FURNITURE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FOSHAN NANHAI WUYUN FURNITURE CO LTD
Filing Date
2025-08-21
Publication Date
2026-07-28

AI Technical Summary

Technical Problem

The fixed height of existing safety railings can easily obstruct users' view, making it difficult to detect dangerous situations in a timely manner.

Method used

Design a safety railing with independently adjustable gate height. The gate height can be flexibly adjusted through an adjusting screw and telescopic tube structure. The railing includes a gate frame, a gate rail, and an adjusting screw. The gate rail can be hinged to the adjusting frame bar. The adjusting screw is detachably connected to the hinge seat and the adjusting frame bar, so as to realize the relative movement of the upper and lower horizontal bars.

Benefits of technology

It enables flexible adjustment of the gate height, provides sufficient clearance for observing the area inside and outside the safety barrier, and meets the user's needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a safety railing with independently adjustable gate height, including a gate frame, a gate rail, and an adjusting screw. The gate frame includes an upper frame strip, an inner frame strip, a lower frame strip, and an adjusting frame strip connected end to end. The adjusting frame strip has multiple adjusting holes along the vertical direction. The gate rail includes an upper horizontal bar, a telescopic tube, a lower horizontal bar, and a hinge seat. The adjusting screw is detachably connected to the hinge seat and the adjusting frame strip. When the adjusting screw passes through the hinge seat and any adjusting hole, the hinge seat is fixed to the adjusting frame strip, and the upper and lower horizontal bars are relatively stationary. This technical solution proposes a safety railing with independently adjustable gate height. The gate height can be adjusted independently, allowing the height of the gate rail to be adjusted according to the user's needs. This provides sufficient clearance between the upper frame strip of the gate frame and the upper horizontal bar of the gate rail, enabling the user to observe the area inside and outside the safety railing through this clearance, further meeting the user's needs.
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Description

Technical Field

[0001] This utility model relates to the field of safety railing technology, and in particular to a safety railing with independently adjustable gate height. Background Technology

[0002] Home safety railings are typically installed at doorways or stairwells to provide effective protection for family members. Specifically, safety railings can prevent children or pets from entering more dangerous areas of the home, such as the kitchen, stairwells, and balconies.

[0003] However, the height of door panels (corresponding to the door frame in the door structure) in existing technologies is generally fixed. Because door panels can easily obstruct the user's view, non-adjustable door panels can cause users to overlook important safety hazards. For example, when a safety barrier is installed between the kitchen and living room areas, if adults are cooking in the kitchen while children or pets are playing in the living room, the barrier is usually kept closed for safety reasons. In this situation, adults can only roughly observe the living room area through the gap in the door panel, making it difficult to promptly detect potential dangers and thus failing to meet user needs. Utility Model Content

[0004] The purpose of this utility model is to propose a safety railing with independently adjustable gate height. The gate height can be adjusted independently, which is more conducive to meeting the user's needs. It also has a simple structure, is easy to install, and can effectively overcome the shortcomings of the prior art.

[0005] To achieve this objective, the present invention adopts the following technical solution:

[0006] A safety railing with independently adjustable gate height includes a gate frame, gate rails, and adjusting screws;

[0007] The door frame includes an upper frame strip, an inner frame strip, a lower frame strip, and an adjustable frame strip connected end to end, and the upper frame strip, the inner frame strip, the lower frame strip, and the adjustable frame strip form a doorway; the adjustable frame strip has multiple adjustable holes along the vertical direction; the door rail is hinged to the adjustable frame strip, and the door rail is used to open and close the doorway;

[0008] The gate includes an upper horizontal bar, a telescopic tube, a lower horizontal bar, and a hinge seat. Multiple telescopic tubes are provided, and these vertically extending telescopic tubes are spaced apart and connected between the upper and lower horizontal bars. The hinge seat is movably fitted onto the adjusting frame. The hinge end of the lower horizontal bar is hinged to the adjusting frame, and the hinge end of the upper horizontal bar is hinged to the hinge seat. The upper horizontal bar moves vertically relative to the lower horizontal bar via the telescopic tubes.

[0009] The adjusting screw is detachably connected to the hinge seat and the adjusting frame bar; when the adjusting screw passes through the hinge seat and any of the adjusting holes, the hinge seat is fixed to the adjusting frame bar, and the upper crossbar and the lower crossbar are relatively stationary.

[0010] Preferably, all of the plurality of adjustment holes are located within the range of vertical movement of the hinge seat.

[0011] Preferably, the telescopic tube includes a sleeve and a tube, the end of the tube is connected to the top of the sleeve, and the tube is movably installed inside the sleeve.

[0012] The top end of the sleeve is connected to the upper horizontal bar, and the end of the sleeve is connected to the lower horizontal bar.

[0013] Preferably, the gate also includes a crossbeam located in the middle of the gate, and multiple sleeves are arranged at intervals between the crossbeam and the lower crossbar;

[0014] The hinged end of the crossbeam is hinged to the adjusting frame bar.

[0015] Preferably, the gate further includes a first limiting member, which is protrudingly mounted on one side of the movable end of the upper horizontal bar;

[0016] The first limiting member is provided with a first limiting surface, and the first limiting surface is used to abut against the side wall of the inner frame strip.

[0017] Preferably, the gate further includes a second limiting member, which is protrudingly mounted on the bottom of the movable end of the lower crossbar;

[0018] The second limiting member is provided with a second limiting surface, and the second limiting surface is used to abut against the side wall of the lower frame strip.

[0019] The technical solution provided by this utility model can include the following beneficial effects:

[0020] This technical solution proposes a safety railing with independently adjustable gate height. The gate height can be adjusted independently, allowing the user to adjust the gate height according to their needs. This provides sufficient clearance between the upper frame of the door and the upper horizontal bar of the gate, enabling the user to observe the area inside and outside the safety railing in a timely manner, thus further meeting the user's needs. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the structure of a safety railing with independently adjustable gate height in the closed state.

[0022] Figure 2 This is a schematic diagram of the structure of a safety railing with independently adjustable gate height in the closed state.

[0023] Figure 3 This is a structural diagram of a safety railing with independently adjustable gate height in the open state, according to this utility model.

[0024] Figure 4 This is a structural diagram of a safety railing with independently adjustable gate height in the open state, according to this utility model.

[0025] Figure 5 This is a partial structural diagram of a safety railing with independently adjustable gate height according to this utility model.

[0026] in:

[0027] Door frame 1, doorway 101, upper frame strip 11, inner frame strip 12, lower frame strip 13, adjusting frame strip 14, adjusting hole 141;

[0028] 2. Door frame, 21. Upper horizontal bar, 22. Telescopic tube, 221. Sleeve, 222. Lower horizontal bar, 23. Hinged seat, 24. Crossbeam, 25. First limiting member, 26. Second limiting member, 27.

[0029] Adjusting screw 3. Detailed Implementation

[0030] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0031] This technical solution provides a safety railing with independently adjustable gate height, including a gate frame 1, a gate 2, and an adjusting screw 3;

[0032] The door frame 1 includes an upper frame strip 11, an inner frame strip 12, a lower frame strip 13, and an adjustable frame strip 14 connected end to end, and the upper frame strip 11, the inner frame strip 12, the lower frame strip 13, and the adjustable frame strip 14 form a doorway 101; the adjustable frame strip 14 has a plurality of adjustable holes 141 in the vertical direction; the door rail 2 is hinged to the adjustable frame strip 14, and the door rail 2 is used to open and close the doorway 101;

[0033] The gate frame 2 includes an upper horizontal bar 21, a telescopic tube 22, a lower horizontal bar 23, and a hinge seat 24. Multiple telescopic tubes 22 are provided, and these vertically extending telescopic tubes 22 are spaced apart and connected between the upper horizontal bar 21 and the lower horizontal bar 23. The hinge seat 24 is movably fitted onto the adjusting frame 14. The hinge end of the lower horizontal bar 23 is hinged to the adjusting frame 14, and the hinge end of the upper horizontal bar 21 is hinged to the hinge seat 24. The upper horizontal bar 21 can move vertically relative to the lower horizontal bar 23 via the telescopic tubes 22.

[0034] The adjusting screw 3 is detachably connected to the hinge seat 24 and the adjusting frame 14; when the adjusting screw 3 passes through the hinge seat 24 and any of the adjusting holes 141, the hinge seat 24 is fixed to the adjusting frame 14, and the upper crossbar 21 and the lower crossbar 23 are relatively stationary.

[0035] In existing technologies, the height of the door frame (corresponding to the door panel in the door structure) is generally fixed. Since the door frame can easily obstruct the user's view, a non-adjustable door frame can easily cause the user to overlook some important safety hazards.

[0036] Therefore, to further meet user needs, this technical solution proposes a safety railing with independently adjustable gate height, such as... Figure 1-5 As shown, the height of the gate 2 can be adjusted independently, so that the height of the gate 2 can be adjusted according to the user's needs, so as to leave enough clearance between the upper frame strip 11 of the gate frame 1 and the upper horizontal strip 21 of the gate 2, allowing the user to observe the area inside and outside the safety fence in a timely manner through the clearance space.

[0037] Specifically, the height of the safety railing in this solution can be adjusted in the following way: First, remove the adjusting screw 3 from the hinge seat 24 and the adjusting frame 14, and move the upper horizontal bar 21 relative to the door frame 1 through the telescopic tube 22; after the relative height is determined, pass the adjusting screw 3 through the hinge seat 24 and the adjusting hole 141 corresponding to the current height, so that the hinge seat 24 is fixed to the adjusting frame 14, and the height adjustment is completed.

[0038] Furthermore, all of the aforementioned adjustment holes 141 are located within the vertical movement range of the hinge seat 24. This is to balance the adjustment performance and structural strength of the adjustment frame 14.

[0039] To further explain, the telescopic tube 22 includes a sleeve 221 and a tube 222, the end of the tube 222 is connected to the top of the sleeve 221, and the tube 222 is installed inside the sleeve 221 in a way that allows it to move up and down.

[0040] The top end of the sleeve 222 is connected to the upper horizontal bar 21, and the end of the sleeve 221 is connected to the lower horizontal bar 23.

[0041] In a preferred embodiment of this technical solution, the telescopic tube 22 includes a sleeve 221 and a sleeve 222, and the sleeve 222 is movably installed inside the sleeve 221. The telescopic function of the telescopic tube 22 is realized by the up-and-down movement of the sleeve 222. The structure is simple, the performance is reliable, and it is easy to adjust.

[0042] Furthermore, the door frame 2 also includes a crossbeam 25, which is located in the middle of the door frame 2, and multiple sleeves 221 are arranged at intervals between the crossbeam 25 and the lower crossbar 23;

[0043] The hinged end of the crossbeam 25 is hinged to the adjusting frame 14.

[0044] As a preferred embodiment of the above, this solution also provides a crossbeam 25 in the middle of the gate 2, which can improve the structural strength of the gate 2 without affecting the telescopic function of the telescopic frame 22.

[0045] Furthermore, the door frame 2 also includes a first limiting member 26, which is protrudingly installed on one side of the movable end of the upper horizontal bar 21;

[0046] The first limiting member 26 is provided with a first limiting surface, and the first limiting surface is used to abut against the side wall of the inner frame strip 12.

[0047] Furthermore, the door frame 2 also includes a second limiting member 27, which is protrudingly installed at the bottom of the movable end of the lower horizontal bar 23;

[0048] The second limiting member 27 is provided with a second limiting surface, and the second limiting surface is used to abut against the side wall of the lower frame strip 13.

[0049] In another preferred embodiment of this technical solution, the door frame 2 is further provided with a first limiting member 26 and a second limiting member 27, which can limit the swing direction and range of the door frame 2 to realize the opening and closing of the doorway 101.

[0050] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0051] Unless otherwise specifically stated, the relative arrangement, numerical expressions, and values ​​of the components and steps described in these embodiments do not limit the scope of this invention. It should also be understood that, for ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following drawings denote similar items; therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.

[0052] In the description of this utility model, it should be understood that the directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description. Unless otherwise stated, these directional terms do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the scope of protection of this utility model. The directional terms "inner" and "outer" refer to the inner and outer contours of each component itself.

[0053] For ease of description, spatial relative terms such as "above," "on top of," "on the upper surface of," "above," etc., are used herein to describe the spatial positional relationship of a device or feature as shown in the figures to other devices or features. It should be understood that spatial relative terms are intended to encompass different orientations in use or operation beyond the orientation of the device as described in the figures. For example, if the device in the figures were inverted, a device described as "above" or "on top of" other devices or structures would subsequently be positioned as "below" or "under" other devices or structures. Thus, the exemplary term "above" can include both "above" and "below." The device may also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used herein will be interpreted accordingly.

[0054] Furthermore, it should be noted that the use of terms such as "first" and "second" to define components is merely for the purpose of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be construed as limiting the scope of protection of this utility model.

[0055] It should be noted that the terms "first," "second," etc., used in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of this application described herein can be implemented in sequences other than those illustrated or described herein.

[0056] The technical principles of this utility model have been described above with reference to specific embodiments. These descriptions are merely for explaining the principles of this utility model and should not be construed as limiting the scope of protection of this utility model in any way. Based on this explanation, those skilled in the art can readily conceive of other specific embodiments of this utility model without any inventive effort, and these embodiments will all fall within the scope of protection of this utility model.

Claims

1. A safety railing with independently adjustable gate height, characterized in that: Includes the door frame, door rails, and adjusting screws; The door frame includes an upper frame strip, an inner frame strip, a lower frame strip, and an adjustable frame strip connected end to end, and the upper frame strip, the inner frame strip, the lower frame strip, and the adjustable frame strip form a doorway; the adjustable frame strip has multiple adjustable holes along the vertical direction; the door rail is hinged to the adjustable frame strip, and the door rail is used to open and close the doorway; The gate includes an upper horizontal bar, a telescopic tube, a lower horizontal bar, and a hinge seat. Multiple telescopic tubes are provided, and these vertically extending telescopic tubes are spaced apart and connected between the upper and lower horizontal bars. The hinge seat is movably fitted onto the adjusting frame. The hinge end of the lower horizontal bar is hinged to the adjusting frame, and the hinge end of the upper horizontal bar is hinged to the hinge seat. The upper horizontal bar moves vertically relative to the lower horizontal bar via the telescopic tubes. The adjusting screw is detachably connected to the hinge seat and the adjusting frame bar; when the adjusting screw passes through the hinge seat and any of the adjusting holes, the hinge seat is fixed to the adjusting frame bar, and the upper crossbar and the lower crossbar are relatively stationary.

2. The safety railing with independently adjustable gate height according to claim 1, characterized in that: All of the aforementioned adjustment holes are located within the range of vertical movement of the hinge seat.

3. A safety railing with independently adjustable gate height according to claim 1, characterized in that: The telescopic tube includes a sleeve and a tube, the end of the tube being connected to the top of the sleeve, and the tube being movably installed inside the sleeve. The top end of the sleeve is connected to the upper horizontal bar, and the end of the sleeve is connected to the lower horizontal bar.

4. A safety railing with independently adjustable gate height according to claim 3, characterized in that: The gate also includes a crossbeam located in the middle of the gate, and multiple sleeves are arranged at intervals between the crossbeam and the lower crossbar. The hinged end of the crossbeam is hinged to the adjusting frame bar.

5. A safety railing with independently adjustable gate height according to claim 1, characterized in that: The gate also includes a first limiting member, which is protrudingly mounted on one side of the movable end of the upper horizontal bar; The first limiting member is provided with a first limiting surface, and the first limiting surface is used to abut against the side wall of the inner frame strip.

6. A safety railing with independently adjustable gate height according to claim 5, characterized in that: The gate also includes a second limiting member, which is protrudingly mounted on the bottom of the movable end of the lower horizontal bar; The second limiting member is provided with a second limiting surface, and the second limiting surface is used to abut against the side wall of the lower frame strip.