A garden fence

The garden railing, with its retractable posts and pulley structure, solves the problems of existing railings having no height adjustment and easy detachment, enabling flexible height adjustment and quick installation, making it suitable for diverse garden applications.

CN224379526UActive Publication Date: 2026-06-19SHANDONG LUYU ROAD & BRIDGE ENGINEERING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG LUYU ROAD & BRIDGE ENGINEERING CO LTD
Filing Date
2025-06-23
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

The existing garden railings are not height-adjustable, and the railings are prone to falling off due to impacts, failing to adapt to the growth needs of different plants and provide stable protection.

Method used

The design incorporates retractable posts and pulleys, combined with a limiting mechanism and ground stakes for secure fixing, enabling flexible height adjustment of the guardrail. The combination of bolts and pulleys facilitates rapid installation and secure connection.

🎯Benefits of technology

It enables flexible height adjustment and rapid installation of the guardrail, solves the problems of guardrail sturdiness and stability, adapts to diverse garden scenarios, is suitable for diverse garden applications, and meets market demands.

✦ Generated by Eureka AI based on patent content.

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Abstract

A garden fence includes two posts positioned side-by-side. Each post is a retractable segmented bar, and each post has a positioning structure to limit its extension and retraction. The tops of the two posts are fixedly connected by a first crossbar, and the bottoms are fixedly connected by a second crossbar. Several sliding grooves are correspondingly formed on the first and second crossbars, each groove having an opening on one side. Pulleys are slidably fitted into each groove, and the corresponding pulleys are fixedly connected by telescopic rods. Limiting mechanisms restrict the movement of the pulleys are provided in the grooves. Ground nails are rotatably connected to the bottom of each post via bearings, and the ground nails can be inserted into the ground. This utility model has a simple structure and ingenious design. By incorporating extendable posts and telescopic rods, as well as pulleys for easy and quick installation and disassembly, it achieves flexible height adjustment, rapid installation, and robust reliability of the fence. It is suitable for diverse garden settings, meets market demands, and is suitable for widespread adoption.
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Description

Technical Field

[0001] This utility model belongs to the field of garden facilities, specifically a garden railing. Background Technology

[0002] Guardrails are widely used in the maintenance of municipal engineering, transportation, communities, ports, airports, and warehousing areas. They can be categorized by location of use into roadside guardrails, central median guardrails, and special location guardrails. Structurally, they can be classified as flexible guardrails, semi-rigid guardrails, and rigid guardrails. In the construction and process of gardens, guardrails are often used to enclose and protect the internal garden plants from trampling and damage. Guardrails serve as a barrier to protect plants and also contribute to garden decoration. Current garden guardrails consist of two support columns supported by the ground, with multiple railings fixedly connected in the middle. Patent CN220203601U, entitled "A Garden Guardrail," discloses a device that allows for individual disassembly of the guardrail. However, this device does not allow for height adjustment, making it unsuitable for the growth needs of different plants. Furthermore, the railings are installed elastically using clips, making them prone to detachment upon impact. Therefore, we have designed a height-adjustable garden guardrail. Utility Model Content

[0003] This utility model provides a garden fence to overcome the deficiencies in the prior art.

[0004] This utility model is achieved through the following technical solution:

[0005] A garden fence includes two posts arranged side by side. Each post is a retractable segmented bar, and each post has a positioning structure to limit its extension and retraction. The tops of the two posts are fixedly connected by a first crossbar, and the bottoms of the two posts are fixedly connected by a second crossbar. Several sliding rail grooves are correspondingly provided on the first and second crossbars, with one side of each groove open. Pulleys are slidably fitted in the grooves, and the corresponding pulleys are fixedly connected by telescopic rods. Limiting mechanisms to restrict the movement of the pulleys are provided in the grooves. Ground nails are rotatably connected to the bottom of each post via bearings, and the ground nails can be inserted into the ground.

[0006] As described above, in a garden fence, the positioning structure includes bolts, the outer rod of the post has threaded holes, and the inner rod has several vertically arranged insertion holes corresponding to the threaded holes. The bolts can pass through the threaded holes and the corresponding insertion holes in sequence and engage with the threaded holes.

[0007] As described above, in a garden railing, the pulley consists of two rollers (left and right) and a fixing plate, and the top and bottom ends of the telescopic rod are respectively fixedly connected to the corresponding fixing plates via fixing rods.

[0008] As described above, the limiting mechanism of a garden fence includes a rod, a slide groove is provided in the slide rail, the rod is slidably installed in the slide groove, the outer end of the rod is fixedly installed with a stop block, the stop block is elastically connected to the corresponding slide groove by a spring, in the initial state, the spring can make the rod insert into the slide groove, and the inner end of the rod is provided with a slope facing forward.

[0009] As described above, in a garden fence, the end of the ground stake has a spiral blade structure, and a coaxial handwheel is fixed to the top of the ground stake.

[0010] As described above, in a garden railing, several solar lights are magnetically attached to the first horizontal bar.

[0011] The advantages of this utility model are: it has a simple structure and ingenious design. By setting up extendable posts and telescopic rods, as well as pulleys that facilitate quick installation and disassembly, it achieves flexible adjustment of the overall height of the guardrail, quick installation, and firm and reliable installation. It is suitable for diverse garden scenes, meets market demands, and is suitable for promotion. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0013] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 for Figure 1 View from direction A; Figure 3 for Figure 1 A magnified view of part I.

[0014] Attached reference numerals: 1. Column, 2. First horizontal bar, 3. Second horizontal bar, 4. Slide rail groove, 5. Pulley, 6. Telescopic bar, 7. Ground nail, 20. Bolt, 30. Roller, 31. Fixing plate, 32. Fixing rod, 40. Insert rod, 41. Slide groove, 42. Stop block, 43. Spring, 50. Handwheel, 60. Solar light. Detailed Implementation

[0015] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0016] A type of garden fence, such as Figure 1 , 2 As shown in Figure 3, the railing includes two columns 1, positioned side by side. Each column 1 is a telescopic segmented rod, comprising an inner rod and an outer rod. Positioning structures restricting the extension and retraction of each column 1 are provided. The top ends of the two columns 1 are fixedly connected by a first horizontal bar 2, and the bottom ends are fixedly connected by a second horizontal bar 3. Several sliding rail grooves 4 are correspondingly provided on the first and second horizontal bars 2 and 3. One side of each sliding rail groove 4 is open, and pulleys 5 are slidably fitted within it. The corresponding pulleys 5 are fixedly connected by telescopic rods 6. Limiting mechanisms restricting the movement of the pulleys 5 are provided in the sliding rail grooves 4. Ground nails 7 are rotatably connected to the bottom of each column 1 via bearings, allowing them to be inserted into the ground. This utility model features a simple structure and ingenious design. By incorporating extendable columns 1 and telescopic rods 6, along with pulleys 5 for easy and quick installation and disassembly, it achieves flexible adjustment of the overall height of the railing, rapid installation, and robust reliability. It is suitable for diverse garden scenarios, meets market demands, and is suitable for widespread adoption. When using this invention, first insert the ground nails 7 at the bottom of the two posts 1 into the ground, and then slide the pulleys 5 from the front into the corresponding slide rail grooves 4. The pulleys are then positioned using a limiting mechanism. By adjusting the height of the posts 1, the top of the posts 1 can move upwards via the first crossbar 2, causing the top pulley 5 to extend, thus extending the telescopic rod 6. The overall height of the guardrail can be adjusted by fixing the posts 1 using a positioning structure. The telescopic rod 6 will not easily detach when impacted. When disassembling the telescopic rod 6, first release the limiting mechanism at the top, then swing the telescopic rod 6 outwards to allow the top pulley 5 to slide out of the slide rail groove 4, and then release the limiting mechanism at the bottom. The entire telescopic rod 6 can then be disassembled. No multiple people are required; one person can complete the disassembly and installation, making it simple to operate. This device can also be used for temporary construction; the height adjustment prevents pedestrians from climbing over it. Disassembling the telescopic rod 6 allows construction workers to directly pass through the guardrail, saving time spent walking around.

[0017] Specifically, as shown in the figure, the positioning structure in this embodiment includes bolts 20. The outer rod of the column 1 has threaded holes, and the inner rod has several vertically arranged insertion holes corresponding to the threaded holes. The bolts 20 can pass through the threaded holes and the corresponding insertion holes in sequence and engage with the threaded holes. By moving the inner rod upwards, the overall height of the column 1 can be increased. Then, the bolts 20 are screwed into the threaded holes and the corresponding insertion holes to position the inner rod.

[0018] Specifically, as shown in the figure, the pulley 5 in this embodiment consists of two rollers 30 on the left and right sides and a fixed plate 31. The top and bottom ends of the telescopic rod 6 are fixedly connected to the corresponding fixed plates 31 via fixed rods 32. The rollers 30 can slide in the slide rail groove 4 and extend or shorten the telescopic rod 6 via the fixed rods 32.

[0019] Furthermore, as shown in the figure, the limiting mechanism described in this embodiment includes a rod 40, and a slide groove 41 is provided in the slide rail groove 4. The rod 40 is slidably installed in the slide groove 41. The outer end of the rod 40 is fixedly installed with a stop block 42. The stop block 42 is elastically connected to the corresponding slide groove 41 through a spring 43. The spring 43 is fitted on the outer periphery of the rod 40. One end of the spring 43 is fixedly installed on the stop block 42, and the other end of the spring 43 is fixedly installed on the slide groove 41. In the initial state, the spring 43 can allow the rod 40 to be inserted into the slide groove 41. The inner end of the rod 40 is provided with a slope facing forward. The pulley 5 is slidably installed in the corresponding slide rail groove 4 on the front side. The fixing plate 32 of the pulley 5 will automatically press the inclined surface of the insertion rod 40 and push the insertion rod 40 to move outward. When the pulley 5 is completely slid into the slide rail groove 4, the insertion rod 40 will automatically retract inward under the action of the spring 43, thereby limiting the pulley 5 and preventing it from falling off. When disassembling, the insertion rod 40 can be pulled outward to slide the pulley 5 outward.

[0020] Furthermore, as shown in the figure, the end of the ground stake 7 in this embodiment has a spiral blade structure, and a coaxial handwheel 50 is fixedly provided at the top of the ground stake 7. By rotating the handwheel 50, the ground stake 7 can be rotated, causing the ground stake 7 to insert into the ground, and the spiral blade structure enhances the gripping stability.

[0021] Furthermore, as shown in the figure, in this embodiment, several solar lights 60 are magnetically attached to the first crossbar 2. A magnet is fixed to the back of each solar light 60, allowing it to adhere to the first crossbar 2. The solar lights 60 can be quickly detached and selectively attached to any position on the railing, providing illumination at night and enhancing both aesthetics and decorative effect.

[0022] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A garden fence, comprising two posts (1) arranged on the left and right sides, characterized in that: The column (1) is a telescopic segmented rod. The column (1) is provided with a positioning structure to restrict the extension and retraction of the column (1). The top ends of the two columns (1) are fixedly connected by the first crossbar (2). The bottom ends of the two columns (1) are fixedly connected by the second crossbar (3). The first crossbar (2) and the second crossbar (3) are respectively provided with several slide rail grooves (4). One side of the slide rail groove (4) is open. The slide rail groove (4) is provided with pulleys (5) that slide in it. The corresponding pulleys (5) are fixedly connected by telescopic rods (6). The slide rail groove (4) is provided with a limiting mechanism to restrict the movement of the pulleys (5). The bottom of the column (1) is connected to the ground nail (7) by bearings. The ground nail (7) can be inserted into the ground.

2. A garden fence according to claim 1, characterized in that: The positioning structure includes a bolt (20). The outer rod of the column (1) has a threaded hole, and the inner rod has several vertically arranged insertion holes corresponding to the threaded hole. The bolt (20) can pass through the threaded hole and the corresponding insertion hole in sequence and be threadedly engaged with the threaded hole.

3. A garden fence according to claim 1, characterized in that: The pulley (5) consists of two rollers (30) on the left and right and a fixed plate (31). The top and bottom ends of the telescopic rod (6) are fixedly connected to the corresponding fixed plates (31) through the fixed rod (32).

4. A garden fence according to claim 1, characterized in that: The limiting mechanism includes a rod (40), and a slide groove (41) is provided in the slide rail groove (4). The rod (40) is slidably installed in the slide groove (41). The outer end of the rod (40) is fixedly installed with a stop block (42). The stop block (42) is elastically connected to the corresponding slide groove (41) through a spring (43). In the initial state, the spring (43) can make the rod (40) insert into the slide groove (41). The inner end of the rod (40) is provided with a slope facing forward.

5. A garden fence according to claim 1, characterized in that: The end of the ground nail (7) is a spiral blade structure, and a coaxial handwheel (50) is fixed at the top of the ground nail (7).

6. A garden fence according to claim 1, characterized in that: Several solar lamps (60) are magnetically attached to the first crossbar (2).

Citation Information

Patent Citations

  • Garden guardrail

    CN220203601U