Adjustable landscape guardrail

Abstract

The utility model relates to the technical field of landscape guardrails, in particular to an adjustable landscape guardrail which comprises bases arranged at intervals, and connecting cavities are formed in the top surfaces of the bases; one end of the fixing rod is detachably connected with the connecting cavity, and a T-shaped groove is formed in the surface of the outer wall of the fixing rod in the axis direction; the two ends of the adjusting rod are slidably connected with the T-shaped grooves in the two sides correspondingly, and the adjusting rod comprises a first adjusting rod body, a second adjusting rod body coaxially connected with the first adjusting rod body and an adjusting assembly arranged at the connecting position. The adjusting assembly is configured to selectively adjust the telescopic amount of the first adjusting rod and the second adjusting rod so as to achieve fixation of the connecting positions of the adjusting rods and the fixing rods, and through matched arrangement of a T-shaped groove and a T-shaped block, the first adjusting rod and the second adjusting rod can move up and down in the first fixing rod and the second fixing rod; and the first adjusting rod is rotated to drive the connecting column to rotate, so that the spring is extruded, the first adjusting rod and the first fixing rod are attached and fixed, and the whole is detachably arranged.

Description

Technical Field

[0001] The present application relates to the technical field of landscape guardrails, and in particular to an adjustable landscape guardrail. Background Art

[0002] Green plants and lawns are often planted on municipal roads and sites. These landscapes need to be protected, and guardrails are generally used for protection. Landscape guardrails are essential infrastructure outside scenic spots, and they mainly play the role of separation and guidance.

[0003] The existing landscape guardrails are mostly of an integrated design. After long-term use, the internal connections of such guardrails will be corroded and damaged, so new guardrails are needed, and all of them need to be replaced. Since the posts on both sides of the guardrails are fixed, it will be very troublesome to disassemble them, and specific tools are required to complete the overall disassembly of the guardrails. This greatly increases the labor intensity of the operators, makes disassembly and assembly difficult, and thus reduces the practicality of the landscape guardrails. For this reason, an adjustable landscape guardrail is proposed. Summary of the Invention

[0004] The present application aims to solve at least one of the technical problems in the prior art. To this end, the present application proposes an adjustable landscape guardrail.

[0005] An adjustable landscape guardrail according to an embodiment of the first aspect of the present application includes:

[0006] Two bases are spaced apart, and a connecting cavity is formed on the top surface of the base;

[0007] Two fixing rods, one end of each fixing rod is detachably connected to the connecting cavity, and a T-shaped groove is provided on the outer wall surface of each fixing rod along the axial direction;

[0008] At least one adjusting rod, both ends of which are slidingly connected to the T-slots on both sides, the adjusting rod comprising a first adjusting rod, a second adjusting rod coaxially connected to the first adjusting rod, and an adjusting assembly arranged at the connection, the adjusting assembly being configured to selectively adjust the telescopic amount of the first adjusting rod and the second adjusting rod to achieve fixation of the connection between the adjusting rod and the fixed rod.

[0009] According to some embodiments of the present application, a guide thread groove and a limiting ring groove are sequentially provided on the inner wall of the connecting cavity from top to bottom, and one end of the guide thread groove is connected to the limiting ring groove through a transition section.

[0010] According to some embodiments of the present application, the fixing rod includes:

[0011] A first fixing rod, an adjustment ring is provided at one end of the first fixing rod, a ball is fixedly provided on the outer surface of the adjustment ring, and the ball cooperates with the guide thread groove and the limiting ring groove to realize the connection and rotation adjustment of the first fixing rod and the base.

[0012] According to some embodiments of the present application, it is characterized in that the fixing rod further includes:

[0013] A second fixing rod is coaxially slidably connected to an end of the first fixing rod away from the adjusting ring.

[0014] According to some embodiments of the present application, a first T-shaped slot is provided on the outer wall surface of the first fixing rod along the axial direction, and a second T-shaped slot is provided on the outer wall surface of the second fixing rod along the axial direction.

[0015] According to some embodiments of the present application, one end of the first adjusting rod is fixedly connected to a turntable, and the turntable is slidably connected to the T-slot. The other end of the first adjusting rod is provided with an adjusting hole along the central axis, and an internal thread is provided in the adjusting hole.

[0016] According to some embodiments of the present application, the adjustment component extends into the adjustment hole and cooperates with the internal thread to achieve a threaded connection.

[0017] According to some embodiments of the present application, the adjustment component includes:

[0018] a telescopic column, the telescopic column being coaxially connected to one end of the second adjusting rod;

[0019] The threaded column is coaxially connected to one end of the telescopic column away from the second adjusting rod. The outer surface of the threaded column is provided with an external thread, and the external thread is threadedly connected to the internal thread.

[0020] According to some embodiments of the present application, an elastic member is coaxially sleeved on the surface of the telescopic column, and two ends of the elastic member respectively contact the threaded column and the end surface of the second adjustment rod.

[0021] According to some embodiments of the present application, a T-shaped block that cooperates with the T-shaped slot is provided at one end of the second adjusting rod.

[0022] Compared with the prior art, the above technical solution has at least the following beneficial effects:

[0023] 1. The utility model uses the cooperation of the T-slot and the T-shaped block to enable the first adjusting rod and the second adjusting rod to move up and down within the first fixing rod and the second fixing rod. The first adjusting rod is rotated to drive the threaded column to rotate, so that the elastic member is squeezed to fit and fix the first adjusting rod to the first fixing rod. The whole is detachable, which not only facilitates the adjustment of the height of the guardrail, but also adapts to the installation of areas of different sizes and facilitates the replacement of designated parts.

[0024] 2. The utility model provides a fixing ring and a ball bearing so that the first fixing rod can move in the guide thread groove on the base through the ball bearing, thereby realizing the splicing of the guardrail in different directions. Moreover, when the base has been installed, the first fixing rod can be horizontally rotated in the base through the cooperation of the limiting ring groove and the transition section, which is convenient for adjustment and reduces the labor intensity of the operator.

[0025] Additional aspects and advantages of the present application will be given in part in the description below, and in part will become obvious from the description below, or will be learned through practice of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0027] Figure 1 is a structural diagram of a landscape guardrail according to an embodiment of the present application;

[0028] Figure 2 This is a structural diagram of the landscape guardrail in the expanded state according to an embodiment of the present application;

[0029] Figure 3 is a schematic structural diagram of a longitudinal section of a base according to an embodiment of the present application;

[0030] Figure 4 is a structural schematic diagram of a fixing rod according to an embodiment of the present application;

[0031] Figure 5 is a schematic structural diagram of an adjustment ring according to an embodiment of the present application;

[0032] Figure 6 is a structural schematic diagram of one end of a first adjustment rod according to an embodiment of the present application;

[0033] Figure 7 3 is a schematic structural diagram of the connection between the first adjusting rod and the second adjusting rod according to an embodiment of the present application.

[0034] Reference numerals:

[0035] 100, base; 110, connecting cavity; 111, guide thread groove; 112, transition section; 113, limiting ring groove; 120, mounting hole;

[0036] 200, fixing rod; 210, first fixing rod; 211, adjusting ring; 2111, ball bearing; 212, first T-slot; 220, second fixing rod; 221, second T-slot;

[0037] 300, adjusting rod; 310, first adjusting rod; 311, adjusting hole; 312, internal thread; 313, first arc block; 314, rotating disk;

[0038] 320, second adjusting rod; 321, second arc block; 322, T-shaped block; 323, limiting ring;

[0039] 330. Adjustment assembly; 331. Telescopic column; 332. Threaded column; 333. Elastic member. DETAILED DESCRIPTION

[0040] The embodiments of the present application are described in detail below. The embodiments described with reference to the accompanying drawings are exemplary. It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application.

[0041] It should be noted that when an element is referred to as being “fixed to” another element, it may be directly on the other element or there may be an intermediate element. When an element is referred to as being “connected to” another element, it may be directly connected to the other element or there may be an intermediate element.

[0042] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which this application pertains. The terms used herein in the specification of this application are for the purpose of describing specific embodiments only and are not intended to limit this application. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0043] See also Figures 1 to 7The present embodiment provides an adjustable landscape guardrail, comprising: two bases 100 arranged at intervals, a connecting cavity 110 being provided on the top surface of the base 100, the base 100 being in the shape of a rectangular table, the connecting cavity 110 being provided at the center of the base 100, four mounting holes (120) being provided at the four corners of the base 100 surrounding the connecting cavity 110, the four mounting holes (120) being provided for assisting the connection and fixing of the base 100 to the ground, of course, the number of the mounting holes (120) is not limited here, and can be selected according to actual needs, the connecting cavity 110 is used for the detachable connection of the fixing rod 200, and each of the top surfaces of the base 100 can be detachably connected to the fixing rod 200, specifically, a landscape guardrail comprises at least two bases 100 and two fixing rods 200 arranged at intervals.

[0044] like Figure 3 As shown, in some embodiments, the connecting cavity 110 is a cylindrical cavity with an open end, and the inner wall of the connecting cavity 110 is provided with a guide thread groove 111 and a limiting ring groove 113 from top to bottom. One end of the guide thread groove 111 is connected to the limiting ring groove 113 through a transition section 112. It should be noted that the shapes of the guide thread groove 111 and the limiting ring groove 113 cooperate with the ball 2111 on the fixing rod 200, that is, the ball 2111 can slide along the guide thread groove 111 and can slide into the limiting ring groove 113 through the transition section 112.

[0045] It should be noted that the transition section 112 can be a limiting groove or a notch equivalent to the ball 2111, so that the ball 2111 can transition from the guide thread groove 111 to the limiting ring groove 113. At the same time, the transition section 112 can also be a built-in guide inclined plate to guide the ball 2111 to transition from the guide thread groove 111 to the limiting ring groove 113, or slide out from the limiting ring groove 113 to the guide thread groove 111.

[0046] Optionally, the limiting ring groove 113 is distributed in a horizontal state. When the ball 2111 of the adjustment ring 211 slides into the limiting ring groove 113, the rotation adjustment of the fixing rod 200 can be realized. At the same time, the height of the adjustment ring 211 is not changed, that is, the ball 2111 cooperates with the guide thread groove 111 and the limiting ring groove 113 to realize the connection and rotation adjustment of the first fixing rod 210 and the base 100.

[0047] like Figure 4 and Figure 5As shown, in some embodiments, one end of the fixing rod 200 is detachably connected to the connecting cavity 110, and a T-shaped groove is provided on the outer wall surface of the fixing rod 200 along the axial direction. Specifically, the fixing rod 200 includes a first fixing rod 210 and a second fixing rod 220. An adjustment ring 211 is provided at one end of the first fixing rod 210, and a ball 2111 is fixedly provided on the outer surface of the adjustment ring 211. The adjustment ring 211 is provided for adjusting the connection between the first fixing rod 210 and the base 100. The second fixing rod 220 is coaxially slidably connected to the end of the first fixing rod 210 away from the adjustment ring 211.

[0048] Optionally, the rod diameter of the second fixing rod 220 is smaller than that of the first fixing rod 210, and a through hole is coaxially provided on the top of the first fixing rod 210. The second fixing rod 220 is inserted into the through hole to achieve a telescopic sliding connection with the first fixing rod 210. At the same time, a first T-slot 212 is opened on the outer wall surface of the first fixing rod 210 along the axial direction, and a second T-slot 221 is opened on the outer wall surface of the second fixing rod 220 along the axial direction. The first T-slot 212 and the second T-slot 221 are arranged for connection and fixation of the adjustment rod 300.

[0049] like Figure 6 and Figure 7 As shown, in some embodiments, at least one adjustment rod 300, both ends of the adjustment rod 300 are slidingly connected to the T-slots on both sides, the adjustment rod 300 includes a first adjustment rod 310, a second adjustment rod 320 coaxially connected to the first adjustment rod 310, and an adjustment component 330 arranged at the connection, the adjustment component 330 is configured to selectively adjust the extension and contraction amount of the first adjustment rod 310 and the second adjustment rod 320 to achieve fixation of the connection between the adjustment rod 300 and the fixed rod 200.

[0050] It should be noted that the number of adjustment rods 300 can be one or more, and the spacing between multiple adjustment rods 300 can be selected according to actual needs. When the height is adjusted, the first adjustment rod 310 can be rotated, and the adjustment rod 300 can be fixed at a predetermined position through the set adjustment component 330.

[0051] Optionally, after the first adjusting rod 310 is connected to the second adjusting rod 320, the opposite ends are respectively slidably connected to the outer wall surface of the first fixed rod 210 along the axial direction with a first T-slot 212, and the outer wall surface of the second fixed rod 220 along the axial direction with a second T-slot 221, that is, the adjusting rod 300 can move up and down along the T-slot.

[0052] Optionally, one end of the first adjusting rod 310 is fixedly connected to a turntable 314, and the turntable 314 is directly rotatably connected to the first adjusting rod 310 with a first arc block 313. The first arc block 313 is in contact with the surface of the fixed rod 200. The turntable 314 can be a circular disk and can be rotated when embedded in the T-slot. The other end of the first adjusting rod is provided with an adjustment hole 311 along the central axis, and an internal thread 312 is provided in the adjustment hole 311.

[0053] Optionally, the adjustment component 330 extends into the adjustment hole 311 and cooperates with the internal thread 312 to achieve a threaded connection. The adjustment component 330 includes: a telescopic column 331, which is coaxially connected to one end of the second adjustment rod 220; a threaded column 332, which is coaxially connected to the end of the telescopic column 331 away from the second adjustment rod. The outer surface of the threaded column 332 is provided with an external thread, and the external thread is threadedly connected to the internal thread 312. An elastic member 333 is coaxially sleeved on the surface of the telescopic column 331, and the two ends of the elastic member 333 respectively contact the end face of the threaded column 332 and the second adjustment rod 220.

[0054] Optionally, the elastic member 333 can be a spring, and a T-block 322 that cooperates with the T-slot is provided at one end of the second adjusting rod 320. The T-block 322 can only move up and down along the T-slot and cannot realize the rotation of the second adjusting rod 320. At the same time, a limiting ring 323 is provided on the surface of one end of the second adjusting rod 320 and the adjusting assembly 330. The setting of the limiting ring 323 is used to prevent the second adjusting rod 320 from excessively extending into the second adjusting rod 220.

[0055] When the above-mentioned landscape guardrail is used, after fixing the base 100 in a designated position by fixing screws, the bottom of the first fixing rod 210 is placed into the base 100, that is, the ball 2111 on the adjusting ring 211 is placed into the guide thread groove 111, and the rod is rotated to the bottom and enters the limiting ring groove 113. At this time, the setting of the transition section 112 allows the first fixing rod 210 to continuously rotate in one direction after entering the base 100, so that it is easy to splice with a guardrail in an inclined direction. When dismantling, the first fixing rod 210 can be removed by simply rotating it in the opposite direction;

[0056] When the second adjusting rod 310 is in the state of being fixed, the second adjusting rod 320 can be inserted into the first fixing rod 210 along the T-shaped slot 9 by rotating the second adjusting rod 320. The threaded column 332 moves and squeezes the elastic member 333 through the cooperation of the internal thread 20 and the external thread 19, thereby driving the right end of the first adjusting rod 310 to squeeze the first fixing rod 210, so that the first adjusting rod 310 and the second adjusting rod 320 are fixed at the height, and a section of unthreaded area is left on the inner wall of the second adjusting rod 320 for easy length adjustment to adapt to different area sizes; when adjusting the height, the second fixing rod 220 is pulled out upward, and then the first adjusting rod 310 and the second adjusting rod 320 are placed and fixed between the two second fixing rods 220 to complete the height adjustment protection. The overall components are detachable and easy to replace separately. At this point, the entire work process is completed.

[0057] In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation to the invention.

[0058] Throughout this specification, reference to terms such as "one embodiment," "some embodiments," "illustrative embodiments," "example," "specific example," or "some examples" means that a specific feature, structure, material, or characteristic described in conjunction with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, illustrative expressions of the above terms do not necessarily refer to the same embodiment or example.

[0059] Obviously, the described embodiments are only some of the embodiments of the present application, rather than all of the embodiments. Mentioning "embodiment" in this article means that the specific features, structures or characteristics described in conjunction with the embodiment may be included in at least one embodiment of the present embodiment application. The appearance of this phrase in various positions in the specification does not necessarily mean that they are all the same embodiments, nor are they independent or alternative embodiments that are mutually exclusive with other embodiments. It can be understood explicitly and implicitly by those skilled in the art that the embodiments described herein can be combined with other embodiments. Based on the embodiments in this application, all other embodiments obtained by those of ordinary skill in the art without making creative work are within the scope of protection of this application.

[0060] Although the embodiments of the present application have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions, and variations may be made to the embodiments without departing from the principles and intent of the present application, and that the scope of the present application is defined by the claims and their equivalents.

Claims

1. An adjustable landscape guardrail, characterized in that: include: Two bases (100) are spaced apart, and a connecting cavity (110) is formed on the top surface of the base (100); Two fixing rods (200), one end of each fixing rod (200) being detachably connected to the connecting cavity (110), and a T-shaped groove being provided on an outer wall surface of each fixing rod (200) along an axial direction; At least one adjusting rod (300), both ends of the adjusting rod (300) are respectively slidably connected to the T-slots on both sides, the adjusting rod (300) comprising a first adjusting rod (310), a second adjusting rod (320) coaxially connected to the first adjusting rod (310), and an adjusting assembly (330) arranged at the connection, the adjusting assembly (330) being configured to selectively adjust the telescopic amount of the first adjusting rod (310) and the second adjusting rod (320) to achieve fixation of the connection between the adjusting rod (300) and the fixing rod (200).

2. The adjustable landscape guardrail according to claim 1, characterized in that: A guide thread groove (111) and a limiting ring groove (113) are sequentially provided on the inner wall of the connecting cavity (110) from top to bottom, and one end of the guide thread groove (111) is connected to the limiting ring groove (113) via a transition section (112).

3. The adjustable landscape guardrail according to claim 2, characterized in that: The fixing rod (200) comprises: A first fixing rod (210) is provided with an adjustment ring (211) at one end of the first fixing rod (210), a ball (2111) is fixedly provided on the outer surface of the adjustment ring (211), and the ball (2111) cooperates with the guide thread groove (111) and the limiting ring groove (113) to achieve connection and rotation adjustment between the first fixing rod (210) and the base (100).

4. The adjustable landscape guardrail according to claim 3, characterized in that: The fixing rod (200) further includes: A second fixing rod (220) is coaxially slidably connected to an end of the first fixing rod (210) away from the adjustment ring (211).

5. The adjustable landscape guardrail according to claim 4, characterized in that: The outer wall surface of the first fixing rod (210) is provided with a first T-shaped slot (212) along the axial direction, and the outer wall surface of the second fixing rod (220) is provided with a second T-shaped slot (221) along the axial direction.

6. The adjustable landscape guardrail according to claim 1, characterized in that: One end of the first adjusting rod (310) is fixedly connected to a rotating disk (314), and the rotating disk (314) is slidably connected to the T-slot. The other end of the first adjusting rod is provided with an adjusting hole (311) along the central axis, and an internal thread (312) is provided in the adjusting hole (311).

7. The adjustable landscape guardrail according to claim 6, characterized in that: The adjustment assembly (330) extends into the adjustment hole (311) and cooperates with the internal thread (312) to achieve a threaded connection.

8. The adjustable landscape guardrail according to claim 7, characterized in that: The regulating component (330) includes: a telescopic column (331), the telescopic column (331) being coaxially connected to one end of the second adjustment rod (320); A threaded column (332) is coaxially connected to an end of the telescopic column (331) away from the second adjustment rod, and an external thread is provided on the outer surface of the threaded column (332), and the external thread is threadedly connected to the internal thread (312).

9. The adjustable landscape guardrail according to claim 8, characterized in that: An elastic member (333) is coaxially sleeved on the surface of the telescopic column (331), and two ends of the elastic member (333) respectively contact the end surfaces of the threaded column (332) and the second adjustment rod (320).

10. The adjustable landscape guardrail according to claim 1, characterized in that: One end of the second adjustment rod (320) is provided with a T-shaped block (322) that cooperates with the T-shaped slot.

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