Conveniently disassembled protective fence for window
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-17
- Publication Date
- 2026-08-11
AI Technical Summary
传统的窗用防护栏多采用焊接或螺丝固定的方式安装在窗框上,此类防护栏一旦安装完成便难以拆卸,虽然在日常使用中能够有效起到防护作用,但在火灾、地震等紧急情况下,会阻碍住户从窗口逃生,延误最佳逃生时机,极大增加了人员伤亡风险 ;同时,固定安装的防护栏在窗户清洁、维修或进行室内外物品搬运时,也会带来诸多不便,影响窗户正常使用功能
本实用新型是能够便捷拆装的防护栏,在外框架的竖梁外侧设置有挂装孔,在安装时,通过采用挂装孔桶螺栓配合进行挂装的非固定安装的方式。在遇到紧急情况时,能够快速将该防护栏取下来,然后通过窗户逃生。该防护栏主要起到防止儿童从窗口掉落的作用。
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Figure CN224621428U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a conveniently detachable window guardrail, belonging to the technical field of door and window guardrails. Background Technology
[0002] In modern homes, windows, as vital connections between indoor and outdoor spaces, offer convenience in terms of lighting and ventilation, but also pose certain safety hazards. This is especially true when there are children in the home; children, due to their strong curiosity and weak safety awareness, are prone to climbing through windows, leading to frequent accidental falls. To ensure the safety of family members, particularly preventing children from accidentally falling from windows, window safety bars have become a common home safety feature. Traditional window safety railings are mostly installed on the window frame by welding or screws. Once installed, these railings are difficult to remove. Although they can effectively protect the window in daily use, they can hinder residents from escaping through the window in emergencies such as fires and earthquakes, delaying the best escape opportunity and greatly increasing the risk of injury or death. At the same time, fixed railings can also cause many inconveniences when cleaning, repairing, or moving indoor and outdoor items, affecting the normal use of the window. Utility Model Content
[0003] The purpose of this utility model is to provide a conveniently detachable window guardrail to solve the above-mentioned technical problems.
[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows: A conveniently detachable window guardrail includes an outer frame and guardrails fixedly installed within the outer frame. The outer frame includes a connected horizontal beam and a vertical beam, the vertical beam being a hollow structure. Hanging holes are provided on the side of the vertical beam. The hanging holes include an open section and a hanging stop section. The open section and the hanging stop section are connected. The open section allows nuts to pass through. The hanging stop section allows studs to pass through but does not allow nuts to pass through. The hanging stop section is a strip-shaped hole.
[0005] A further improvement to the technical solution of this utility model is that the outer frame is made of aluminum profile.
[0006] A further improvement to the technical solution of this utility model is that an inner through hole is provided on the inner side of the vertical beam corresponding to the opening section.
[0007] A further improvement to the technical solution of this utility model is that the inner through hole is sealed with a plug.
[0008] A further improvement to the technical solution of this utility model is that several mounting holes are provided on the outer side of each vertical beam.
[0009] A further improvement to the technical solution of this utility model is that 2-3 mounting holes are provided on the outer side of the vertical beam.
[0010] A further improvement to the technical solution of this utility model is as follows: a sliding lock for locking the guardrail is provided on the vertical beam; the sliding lock includes a sliding lock body, a latch rod integrally provided on the upper end of the sliding lock body, and a lock rod integrally provided on the lower end of the sliding lock body; a rotating lock groove is provided at the lower end of the lock rod; a lock hole is provided on the nut to allow the latch rod to pass through for locking; the outer surface of the rotating lock groove is a keyhole groove that can match the key.
[0011] Due to the adoption of the above technical solution, the technical effects achieved by this utility model are as follows: This utility model is a protective railing that can be easily assembled and disassembled. Hanging holes are provided on the outer side of the vertical beams of the outer frame. During installation, it is mounted using bolts in the hanging holes, a non-fixed installation method. In case of emergency, the railing can be quickly removed, allowing escape through the window. The main function of this railing is to prevent children from falling from windows.
[0012] This utility model is equipped with a sliding lock. Through the cooperation of the sliding lock body, nut and rotating lock groove, the guardrail can be locked and released, achieving convenient operation while ensuring safety. Attached Figure Description
[0013] Figure 1 This is a three-dimensional schematic diagram of the protective railing of this utility model; Figure 2 yes Figure 1 Enlarged view of point A in the middle; Figure 3 This is a schematic diagram of the installation of the sliding lock of this utility model; Figure 4 This is the internal front view of the sliding lock of this utility model; Figure 5 This is a three-dimensional view of the internal structure of the sliding lock of this utility model; Among them, 1. Horizontal beam, 2. Vertical beam, 3. Hanging hole, 3-1. Open section, 3-2. Hanging stop section, 4. Inner through hole, 5. Guardrail, 6. Nut, 7. Sliding lock body, 8. Lock tongue rod, 9. Lock rod, 10. Rotary lock groove. Detailed Implementation
[0014] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0015] In the description of this utility model, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", etc., 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, and 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. Therefore, they should not be construed as limitations on this utility model.
[0016] This utility model is a convenient detachable window safety railing, installed inside the window frame. The safety railing is installed by hanging, which is a convenient installation method that allows for easy disassembly. In an emergency, the safety railing can be removed to allow escape through the window.
[0017] like Figure 1 Figure 2 As shown, the guardrail includes an outer frame and several guardrail bars 5 fixedly installed within the outer frame. Installed on one side of a window, the guardrail serves to prevent children from falling. The outer frame includes horizontal beams 1 and vertical beams 2 connected in sequence, forming a rectangular frame structure. The vertical beams 2 are hollow, and the horizontal beams 1 can also generally be hollow. Mounting holes 3 are provided on the sides of the vertical beams 2, allowing the guardrail to be installed. After installation via the mounting holes 3, the guardrail can be easily installed and removed. In practice, both the horizontal beams 1 and vertical beams 2 of the outer frame are typically made of aluminum profiles.
[0018] The mounting holes 3 can be set on different sides of the vertical beam 2 as needed. Figure 1 In this configuration, the mounting hole 3 is located on the outer side of the vertical beam 2, or it can be located on the front or rear sides of the vertical beam 2. The position of the mounting hole 3 is determined by selecting the mounting surface as needed.
[0019] like Figure 2 As shown, the mounting hole 3 includes an open section 3-1 and a mounting stop section 3-2. The open section 3-1 and the mounting stop section 3-2 are interconnected, together forming the mounting hole 3. The open section 3-1 allows the nut to pass through; the mounting stop section 3-2 only allows the stud to pass through, but not the nut. Specifically, the mounting stop section 3-2 is a strip-shaped hole.
[0020] Furthermore, an inner through hole 4 is provided inside the vertical beam 2 corresponding to the opening section 3-1. Moreover, the inner through hole 4 is sealed with a plug cap.
[0021] During installation, several mounting holes 3 are provided on the outer side of each vertical beam 2. Generally, 2-3 mounting holes 3 are provided on the outer side of each vertical beam 2 to ensure safety and stability.
[0022] Combination Figure 1 , Figure 2 During installation, bolts need to be pre-installed on the wall inside the window. Then, install the guardrail, ensuring the bolts pass sequentially through the opening section 3-1 and into the hanging section 3-2 for fixation. For disassembly, lift the outer frame upwards; during this process, the bolts move from the hanging section 3-2 into the opening section 3-1. Then, remove the guardrail entirely from the opening section 3-1.
[0023] To ensure proper installation, the guardrail is equipped with a sliding lock. Specifically, the sliding lock is installed on the vertical beam 2. The sliding lock is located inside the cavity of the vertical beam 2 to lock the guardrail in place, preventing it from being arbitrarily removed.
[0024] like Figure 3 , Figure 4 , Figure 5 As shown, the sliding lock includes a sliding lock body 7, a latch rod 8 integrally disposed on the upper end of the sliding lock body 7, and a locking rod 9 integrally disposed on the lower end of the sliding lock body 7. A rotating lock groove 10 is provided at a distance from the lower end of the locking rod 9; as the name suggests, it has a through groove as a locking groove. When the through groove on the rotating lock groove 10 is aligned with the locking rod 9, the locking rod 9 can pass downward through the rotating lock groove 10. A lock hole is also provided on the nut 6, which allows the latch rod 8 to pass through, thus forming a lock. The lock hole on the nut 6 is always aligned with the latch rod 8. After the guardrail is installed, the sliding lock body 7 is slid upward, allowing the latch rod 8 to pass into the lock hole on the nut 6; then, the rotating lock groove 10 is rotated so that the through groove on the rotating lock groove 10 is not aligned with the locking rod 9. At this time, the sliding lock body 7 cannot slide, and the guardrail is locked. When it is necessary to remove the guardrail, use the key to turn the rotating lock groove 10, align the lock groove on the rotating lock groove 10 with the lock bar 9, slide the sliding lock body 7 downwards to disengage the lock tongue bar 8 from the nut, and then the guardrail can be removed.
[0025] A keyhole groove is provided on the outer surface of the rotary lock groove 10. The keyhole groove can be matched with the corresponding key to realize the rotation of the rotary lock groove 10.
[0026] This utility model is a protective railing that can be easily disassembled and assembled. By setting up hanging holes, it can be installed in a non-fixed manner by hanging the railing through the hanging holes. In case of emergency, it can be quickly removed and then escaped through the window.
[0027] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A conveniently detachable window guardrail, characterized in that: It includes an outer frame and guardrails (5) fixedly installed in the outer frame; the outer frame includes a connected horizontal beam (1) and a vertical beam (2), the vertical beam (2) is a hollow structure; a mounting hole (3) is provided on the side of the vertical beam (2); the mounting hole (3) includes an open section (3-1) and a hanging stop section (3-2); the open section (3-1) and the hanging stop section (3-2) are connected; the open section (3-1) allows nuts to pass through; the hanging stop section (3-2) allows studs to pass through, but does not allow nuts to pass through; the hanging stop section (3-2) is a strip-shaped hole.
2. The easily detachable window guardrail according to claim 1, characterized in that: The outer frame is made of aluminum profiles.
3. The easily detachable window guardrail according to claim 1, characterized in that: An inner through hole (4) is provided on the inner side of the vertical beam (2) corresponding to the open section (3-1).
4. The easily detachable window guardrail according to claim 1, characterized in that: The internal through hole (4) is sealed with a plug.
5. A conveniently detachable window guardrail according to any one of claims 1-4, characterized in that: Several mounting holes (3) are provided on the outer side of each vertical beam (2).
6. A conveniently detachable window guardrail according to any one of claims 1-4, characterized in that: A sliding lock for locking the guardrail is provided on the vertical beam (2); the sliding lock includes a sliding lock body (7), a latch rod (8) integrally provided on the upper end of the sliding lock body (7), and a lock rod (9) integrally provided on the lower end of the sliding lock body (7); a rotating lock groove (10) is provided on the lower end of the lock rod (9); a lock hole is provided on the nut (6) to allow the latch rod (8) to pass through for locking; the outer surface of the rotating lock groove (10) is a keyhole groove that can match the key.