Telescopic guardrail
By designing an adjustable telescopic guardrail structure, the problem of the existing guardrail cannot be assembled and adjusted is solved, and the flexible assembly and height adjustment of the guardrail is realized, which improves the flexibility of use.
Patent Information
- Application Number
- CN202421415204.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-20
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2034-06-20
AI Technical Summary
The existing guardrail cannot be assembled and height-adjusted, resulting in insufficient flexibility.
A telescopic guardrail including a first support connecting rod and a second support connecting rod is designed. The height and position adjustment of the guardrail is achieved through the adjustment of the left and right telescopic rods, combined with the design of the middle connecting rod and the limit block.
It realizes flexible assembly and height adjustment of guardrails, improving the flexibility and adaptability of guardrails.
Smart Images
Figure CN223018328U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of guardrails, and particularly relates to a telescopic guardrail. Background Art
[0002] In daily life, guardrails have gradually become indispensable items, which can ensure the safety of parks, communities, and important equipment. The telescopic guardrail net not only has practicability but also can provide better protection measures. The telescopic guardrail can more freely control the internal range of the space, can greatly improve the space utilization problem, and can be operated according to one's own needs. In addition, the telescopic fence net has excellent safety performance and is also more beautiful in appearance. The telescopic fence net has the characteristics of being light, and it will not cause inconvenience and impact to other facilities during use. However, the existing guardrails cannot be assembled during use and the height of the guardrails cannot be adjusted, thus reducing the flexibility of the guardrails.
[0003] Therefore, in view of the deficiencies of the above solutions in actual production and implementation, they are modified and improved. At the same time, in the spirit of seeking excellence and with the assistance of professional knowledge and experience, and after various ingenious ideas and tests, the present utility model is created to provide a telescopic guardrail to solve the problems. Content of the Utility Model
[0004] The utility model provides a telescopic guardrail, which solves the problem that the existing guardrails cannot be assembled during use and the height of the guardrails cannot be adjusted, thus reducing the flexibility of the guardrails.
[0005] The technical solution of the utility model is realized as follows: A telescopic guardrail, comprising: a first support connecting rod and a second support connecting rod. A fixed base is installed at the lower part of the first support connecting rod and the second support connecting rod. A telescopic rod fixing block is arranged inside the first support connecting rod and the second support connecting rod. A circular installation hole is arranged inside the telescopic rod fixing block. A left telescopic rod and a right telescopic rod are arranged inside the circular installation hole. The ends of the left telescopic rod and the right telescopic rod are connected with a middle connecting rod. The ends of the left telescopic rod and the right telescopic rod are connected with the middle connecting rod through a limiting block. An end connecting block is installed at the upper part of the first support connecting rod and the second support connecting rod. A square installation groove is arranged inside the end connecting block.
[0006] As a preferred implementation manner, the fixed base is connected with the first support connecting rod and the second support connecting rod through a fixed groove, and the fixed base can be fixed at the bottom of the first support connecting rod and the second support connecting rod.
[0007] As a preferred embodiment, the left telescopic rod and the right telescopic rod include a fixed rod and a sliding rod. The fixed end of the left telescopic rod is connected to the first support connecting rod, and the fixed end of the right telescopic rod is connected to the second support connecting rod. The moving ends of the left telescopic rod and the right telescopic rod are connected to the middle connecting rod. The positions of the support connecting rods can be adjusted by using the left telescopic rod and the right telescopic rod.
[0008] As a preferred embodiment, the interiors of the first support connecting rod and the second support connecting rod are hollow, which can reduce the overall weight of the first support connecting rod and the second support connecting rod.
[0009] As a preferred embodiment, the width of the square mounting groove is the same as the widths of the first support connecting rod and the second support connecting rod. The end connecting blocks can be easily fixed through the square mounting groove.
[0010] As a preferred embodiment, the telescopic rod fixing block is slidably connected to one end of the left telescopic rod and the right telescopic rod, enabling one end of the left telescopic rod and the right telescopic rod to move inside the telescopic rod fixing block.
[0011] As a preferred embodiment, the limiting block is fixedly connected to the inner side of the middle connecting rod, which can improve the strength between the limiting block and the middle connecting rod.
[0012] After adopting the above technical solutions, the beneficial effects of the present utility model are as follows: One end of the left telescopic rod and the right telescopic rod is installed in the circular mounting hole, and the positions of the left telescopic rod and the right telescopic rod can be adjusted. The middle of the support connecting rod can be fixed by using the middle connecting rod. The distance between the first support connecting rod and the second support connecting rod can be easily adjusted by using the left telescopic rod and the right telescopic rod, achieving the purpose of contracting the guardrail, and thus the position of the guardrail can be adjusted. The support connecting rods can be assembled and fixed to each other by using the end connecting blocks, realizing the connection of adjacent guardrails and enabling the adjustment of the height of the guardrail. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.
[0014] Figure 1 It is a three-dimensional structural schematic diagram of the present utility model;
[0015] Figure 2 It is a front view structural schematic diagram of the present utility model;
[0016] Figure 3 is a left view structural schematic diagram of the present utility model;
[0017] Figure 4 is a schematic diagram of the contraction structure of the support connecting rod of the present utility model;
[0018] Figure 5 is a schematic diagram of the first support connecting rod of the present utility model;
[0019] In the figure, 1 - the first support connecting rod; 2 - the middle connecting rod; 3 - the second support connecting rod; 4 - the left telescopic rod; 5 - the right telescopic rod; 6 - the end connecting block; 7 - the telescopic rod fixing block; 8 - the fixed base; 9 - the circular mounting hole; 10 - the square mounting groove; 11 - the limiting block. Specific embodiments
[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.
[0021] As Figures 1-5 shown, a telescopic guardrail includes: the first support connecting rod 1 and the second support connecting rod 3. A fixed base 8 is installed at the lower part of the first support connecting rod 1 and the second support connecting rod 3, which is convenient for installing the first support connecting rod 1 and the second support connecting rod 3 on the upper part of the fixed base 8. A telescopic rod fixing block 7 is provided inside the first support connecting rod 1 and the second support connecting rod 3, and the telescopic rod fixing block 7 can be used to improve the stability of the support connecting rod. A circular mounting hole 9 is provided inside the telescopic rod fixing block 7, and a left telescopic rod 4 and a right telescopic rod 5 are provided inside the circular mounting hole 9. The distance between the first support connecting rod 1 and the second support connecting rod 3 can be adjusted conveniently through the left telescopic rod 4 and the right telescopic rod 5. The middle connecting rod 2 is connected to the ends of the left telescopic rod 4 and the right telescopic rod 5, and the middle of the support connecting rod can be fixed by using the middle connecting rod 2. The ends of the left telescopic rod 4 and the right telescopic rod 5 are connected to the middle connecting rod 2 through the limiting block 11. An end connecting block 6 is installed at the upper part of the first support connecting rod 1 and the second support connecting rod 3, and the purpose of assembling the first support connecting rod 1 and the second support connecting rod 3 can be achieved by using the end connecting block 6. A square mounting groove 10 is provided inside the end connecting block 6, and the bottom of the support connecting rod can be fixed conveniently through the square mounting groove 10.
[0022] Further, the fixed base 8 is connected to the first support connecting rod 1 and the second support connecting rod 3 through a fixing groove, and the fixed base 8 can be fixed at the bottoms of the first support connecting rod 1 and the second support connecting rod 3.
[0023] Further, the left telescopic rod 4 and the right telescopic rod 5 include a fixed rod and a sliding rod. The fixed end of the left telescopic rod 4 is connected to the first support connecting rod 1, and the fixed end of the right telescopic rod 5 is connected to the second support connecting rod 3. The moving ends of the left telescopic rod 4 and the right telescopic rod 5 are connected to the middle connecting rod 2. The positions of the support connecting rods can be adjusted by using the left telescopic rod 4 and the right telescopic rod 5.
[0024] Further, the interiors of the first support connecting rod 1 and the second support connecting rod 3 are hollow, which can reduce the overall weight of the first support connecting rod 1 and the second support connecting rod 3.
[0025] Further, the width of the square mounting groove 10 is the same as the widths of the first support connecting rod 1 and the second support connecting rod 3. The end connecting block 6 can be fixed conveniently through the square mounting groove 10.
[0026] Further, the telescopic rod fixing block 7 is slidably connected to one end of the left telescopic rod 4 and the right telescopic rod 5, enabling one end of the left telescopic rod 4 and the right telescopic rod 5 to move inside the telescopic rod fixing block 7.
[0027] Further, the limiting block 11 is fixedly connected to the inner side of the middle connecting rod 2, which can improve the strength between the limiting block 11 and the middle connecting rod 2.
[0028] The principle of the present utility model is as follows: The bottoms of the first support connecting rod 1 and the second support connecting rod 3 can be fixed conveniently through the square mounting groove 10, which can improve the stability of the support connecting rods. One end of the left telescopic rod 4 and the right telescopic rod 5 is installed in the circular mounting hole 9, and one end of the left telescopic rod 4 and the right telescopic rod 5 can move inside the telescopic rod fixing block 7. Furthermore, the positions of the left telescopic rod 4 and the right telescopic rod 5 can be adjusted, enabling one end of the left telescopic rod 4 and the right telescopic rod 5 to be placed in the circular mounting hole 9. The middle of the support connecting rods can be fixed by using the middle connecting rod 2. The distance between the first support connecting rod 1 and the second support connecting rod 3 can be adjusted conveniently through the left telescopic rod 4 and the right telescopic rod 5, achieving the purpose of contracting the guardrail. The bottoms of the support connecting rods can be fixed conveniently through the square mounting groove 10. The purpose of assembling the first support connecting rod 1 and the second support connecting rod 3 can be achieved by using the end connecting block 6. Furthermore, the height of the guardrail can be adjusted, featuring convenience in telescoping and use.
[0029] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying 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 construed as a limitation to the present utility model. In the description of the present utility model, unless otherwise specified and defined, it should be noted that the terms "installed", "connected", "coupled" should be understood in a broad sense. For example, it can be a mechanical connection or an electrical connection, or it can be the communication inside two elements. It can be directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms can be understood according to specific circumstances.
[0030] The above are only the preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A telescopic guardrail, comprising: The first supporting connecting rod (1) and the second supporting connecting rod (3) are characterized in that a fixing base (8) is installed at the lower part of the first supporting connecting rod (1) and the second supporting connecting rod (3), a telescopic rod fixing block (7) is provided inside the first supporting connecting rod (1) and the second supporting connecting rod (3), a circular mounting hole (9) is provided inside the telescopic rod fixing block (7), a left telescopic rod (4) and a right telescopic rod (5) are provided inside the circular mounting hole (9), the ends of the left telescopic rod (4) and the right telescopic rod (5) are connected to the middle connecting rod (2), the ends of the left telescopic rod (4) and the right telescopic rod (5) are connected to the middle connecting rod (2) through a limit block (11), and an end connecting block (6) is installed at the upper part of the first supporting connecting rod (1) and the second supporting connecting rod (3), and a square mounting groove (10) is provided inside the end connecting block (6).
2. A telescopic guardrail according to claim 1, characterized in that: The fixed base (8) is connected to the first supporting connecting rod (1) and the second supporting connecting rod (3) via a fixing groove.
3. The telescopic guardrail according to claim 1, characterized in that: The left telescopic rod (4) and the right telescopic rod (5) comprise a fixed rod and a sliding rod, the fixed end of the left telescopic rod (4) is connected to the first supporting connecting rod (1), the fixed end of the right telescopic rod (5) is connected to the second supporting connecting rod (3), and the movable ends of the left telescopic rod (4) and the right telescopic rod (5) are connected to the middle connecting rod (2).
4. The telescopic guardrail according to claim 1, characterized in that: The first supporting connecting rod (1) and the second supporting connecting rod (3) are hollow inside.
5. The telescopic guardrail according to claim 1, characterized in that: The width of the square mounting groove (10) is the same as the width of the first supporting connecting rod (1) and the second supporting connecting rod (3).
6. The telescopic guardrail according to claim 1, characterized in that: The telescopic rod fixing block (7) is slidably connected to one end of the left telescopic rod (4) and the right telescopic rod (5).
7. The telescopic guardrail according to claim 1, characterized in that: The limit block (11) is fixedly connected to the inner side of the middle connecting rod (2).