Window anti-theft guardrail mounting structure

By opening a shrink-recessed slot on the lock block and using elastic components, the problem of inconvenience and jamming of window anti-theft guardrail during installation and disassembly is solved, and the stable installation and convenient disassembly of the guardrail is achieved, ensuring the anti-theft effect.

CN222686552UActive Publication Date: 2025-03-28LIAONING HENGJIAN ALUMINUM CO LTD
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Patent Information

Application Number
CN202421421673.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-21
Publication Date
2025-03-28
Estimated Expiration
2034-06-21

AI Technical Summary

Technical Problem

The existing window anti-theft guardrail is inconvenient during installation and disassembly, and is prone to being stuck due to insufficient axial reserved margin, or the installation is unstable due to excessive margin.

Method used

A shrinking slot is opened on the lock block, including an inclined shrinking slot in the upper part and a semicircular slot in the lower part. The lock block can directly push the left end of the guardrail to move it axially until it slides into the semicircular slot. At the same time, the right end of the guardrail is equipped with an elastic component in the jack to always squeeze the lock block, avoiding easy movement and ensuring stability.

Benefits of technology

The guardrail is stable and conveniently disassembled, avoiding stuck situations, and ensuring the stability and anti-theft effect of the guardrail.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a window anti-theft guardrail mounting structure, which relates to the technical field of window guardrails, and comprises a window frame, a plurality of guardrails, a plurality of locking blocks and a moving strip, a plurality of limiting holes penetrating into the mounting groove are evenly formed in the inner side wall of the side, corresponding to the mounting groove, of the window frame, a plurality of inserting holes are evenly formed in the inner side wall of the side, opposite to the sliding groove, of the window frame, the inserting holes and the limiting holes are horizontally in one-to-one correspondence, and elastic assemblies are arranged in the inserting holes; the depths of the mounting groove and the limiting hole are greater than the depth of the insertion hole; by means of the inclined plane necking groove and the semicircular groove in the upper portion of the locking block, the locking block vertically moves upwards to directly extrude the left end of the guardrail so that the left end of the guardrail can axially move until the left end of the guardrail slides into the semicircular groove, the blocking situation cannot occur, the right end of the guardrail always extrudes the locking block through the elastic assembly arranged in the insertion hole, and the guardrail cannot move easily. And the stability is ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of window guardrails, in particular to a window anti-theft guardrail installation structure. Background Art

[0002] Traditional window anti-theft guardrails (hereinafter referred to as guardrails) are fixed in the wall, and the guardrails are fixedly connected to each other by welding. Although this non-detachable installation method has a good effect in anti-theft, it may also cause certain inconveniences to personnel, such as cleaning external glass, escaping from windows in emergency situations, etc.

[0003] Existing guardrails are gradually made detachable, and the most common one is a single plug-in method, such as announcement number CN200964775Y, a window anti-theft guardrail, which relates to an anti-theft device, including a frame and a guardrail, and the guardrail is arranged in relatively evenly opened holes on two sides of the frame... The guardrail is inserted into the hole and fixed by squeezing the top through a locking block.

[0004] However, in the above-mentioned prior art, when the locking block squeezes the top of the guardrail, the guardrail needs to be fully inserted to the right, otherwise the locking block can be easily stuck by the column at the left end of the guardrail when locking, making locking difficult. The smaller the axial reserved margin between the two, the easier it is to get stuck. However, if the reserved margin is large, the axial activity of the railing is large, the movable range of the railing is large, and the installation is unstable. Utility Model Content

[0005] In view of the above-mentioned deficiencies in the prior art, the utility model provides a window anti-theft guardrail installation structure, by providing a shrinking groove on the locking block, the shrinking groove includes an upper inclined shrinking groove and a semicircular groove. The locking block can move vertically upward to directly push the left end of the guardrail, so that it moves axially until it slides into the semicircular groove without getting stuck. The right end of the guardrail is always pressed against the locking block through an elastic component arranged in the socket, and it will not move easily, thereby ensuring stability.

[0006] To achieve the above purpose, the utility model is implemented through the following technical solutions: a window anti-theft guardrail installation structure, including a window frame, a plurality of guardrails, a plurality of locking blocks and a movable strip, a front side wall of a vertical frame in the window frame is provided with an installation groove, a plurality of limiting holes penetrating into the installation groove are evenly provided on the inner side wall of the window frame corresponding to the side of the installation groove, a plurality of insertion holes are evenly provided on the inner side wall of the window frame on the side opposite to the slide groove, and the insertion holes correspond to the limiting holes horizontally one by one, an elastic component is arranged in the insertion hole, the depth of the installation groove and the limiting hole is greater than the depth of the insertion hole, a plurality of guardrails are horizontally inserted in the insertion hole and the limiting hole respectively, and the installation groove corresponds to the inner side wall of the window frame corresponding to the slide groove. A vertical slide groove should be provided on the side away from the limiting hole, the length of the moving bar is less than the length of the slide groove and is slidably connected to the slide groove, a plurality of locking blocks are evenly arranged on the moving bar, and can correspond to a plurality of guardrails one by one, a shrinking groove is provided on the side of the locking block facing the guardrail, the shrinking groove includes an upper inclined shrinking groove and a lower semicircular groove, the top of the inclined shrinking groove opens to the top edge of the locking block, and the lower part is connected to the semicircular groove, and the radius of the semicircular groove is the same as the end face radius of the guardrail; a pressure plate is provided at the bottom of the moving bar, and a second compression spring is provided between the bottom of the pressure plate and the bottom of the mounting groove; a cover plate is detachably buckled on the mounting groove of the window frame.

[0007] Preferably, the elastic component includes a fixed plate, a first compression spring and a push plate, the fixed plate is arranged at the bottom of the socket, one end of the first compression spring is connected to the fixed plate, and the other end is connected to the push plate.

[0008] Preferably, a limiting rod is vertically arranged at the bottom of the installation groove, the limiting rod passes through the pressure plate, and the pressure plate can move vertically relative to the limiting rod.

[0009] Preferably, the top sleeve of the limiting rod is provided with a rotating plate, which can be pressed onto the pressure plate, and the inner wall of the mounting groove is provided with a clamping plate corresponding to a position close to the compression limit of the second spring, and the rotating plate can be clamped on the bottom of the clamping plate after moving downward and rotating.

[0010] The utility model provides a window anti-theft guardrail installation structure, which has the following beneficial effects:

[0011] 1. The utility model provides a shrinking slot on the lock block, which includes an upper inclined shrinking slot and a lower semicircular slot. The lock block can directly push the left end of the guardrail when it moves vertically upward, so that it moves axially until it slides into the semicircular slot without getting stuck. The right end of the guardrail always pushes the lock block through the elastic component arranged in the jack, and it will not move easily, thus ensuring stability.

[0012] 2. The rotating plate and the card plate in the utility model can be pressed to make the movable bar and the locking block move downward and disengage from the left end of the guardrail, and then the guardrail can be removed. The rotating plate can be rotated and clamped at the bottom of the card plate, thereby facilitating the removal of the guardrail. After the rotating plate is disengaged from the card plate, the second compression spring returns to its original position and pushes the movable bar and the locking block to move upward to squeeze the top of the guardrail to stabilize it. The design of the rotating plate and the card plate facilitates the installation and disassembly of the guardrail and has a simple structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a front cross-sectional view of a window anti-theft guardrail installation structure of the utility model;

[0014] Figure 2 For this utility model Figure 1 The main view of the middle pressure plate;

[0015] Figure 3 For this utility model Figure 2 Schematic diagram of top view at AA in the middle;

[0016] Figure 4 For this utility model Figure 2 The main schematic diagram of the middle pressure plate after compression;

[0017] Figure 5 For this utility model Figure 4 A top view of the middle BB;

[0018] Figure 6 It is a schematic diagram of the front view of the elastic component of the utility model;

[0019] Figure 7 It is a right side schematic view of the locking block of the utility model.

[0020] In the figure: 1. Window frame; 2. Guardrail; 3. Limiting hole; 4. Mounting groove; 5. Shrinking slot; 6. Locking block; 7. Moving bar; 8. Slide slot; 9. Plug hole; 10. Second compression spring; 11. Limiting rod; 12. Card plate; 13. Pressing plate; 14. Rotating plate; 15. Cover plate; 16. Fixed plate; 17. First compression spring; 18. Push plate; 19. Inclined shrinking slot; 20. Semicircular slot. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] like Figure 1-7As shown, a window anti-theft guardrail 2 installation structure includes a window frame 1, multiple guardrails 2, multiple locking blocks 6 and a movable strip 7. The front side wall of a vertical frame in the window frame 1 is provided with a mounting groove 4, and the inner side wall of the window frame 1 corresponding to the side of the mounting groove 4 is evenly provided with multiple limiting holes 3 that penetrate into the mounting groove 4. The inner side wall of the window frame 1 corresponding to the side opposite to the slide groove 8 is evenly provided with multiple plug holes 9, and the plug holes 9 correspond to the limiting holes 3 horizontally one by one. An elastic component is arranged in the plug hole 9, and the mounting groove 4 and the limiting hole The depth of 3 is greater than the depth of the insertion hole 9, and multiple guardrails 2 are horizontally inserted into the insertion hole 9 and the limiting hole 3 respectively. A vertical slide groove 8 is opened in the installation groove 4 corresponding to the side away from the limiting hole 3. The length of the moving bar 7 is less than the length of the slide groove 8 and is slidably connected with the slide groove 8. Multiple locking blocks 6 are evenly arranged on the moving bar 7 and can correspond to multiple guardrails 2 one by one. A shrinking groove 5 is opened on the side of the locking block 6 facing the guardrail 2. The shrinking groove 5 includes an upper inclined shrinking groove 19 and a lower semicircular groove 20. The top of the inclined surface shrinking groove 19 opens to the top edge of the locking block 6, and the lower part is connected to the semicircular groove 20, and the radius of the semicircular groove 20 is the same as the end face radius of the guardrail 2; a pressing plate 13 is arranged at the bottom of the moving bar 7, and a second compression spring 10 is arranged between the bottom of the pressing plate 13 and the bottom of the mounting groove 4; a cover plate 15 is detachably buckled on the mounting groove 4 of the window frame 1; the elastic component includes a fixing plate 16, a first compression spring 17 and a push plate 18, the fixing plate 16 is arranged at the bottom of the jack 9, the first compression spring 1 7 is connected to the fixed plate 16 at one end, and connected to the push plate 18 at the other end; a limit rod 11 is vertically arranged at the bottom of the installation groove 4, the limit rod 11 penetrates the pressure plate 13, and the pressure plate 13 can move vertically relative to the limit rod 11; a rotating plate 14 is arranged on the top sleeve of the limit rod 11, and the rotating plate 14 can be pressed on the pressure plate 13, and a clamping plate 12 is arranged on the inner side wall of the installation groove 4 at a position close to the compression limit of the second spring, and the rotating plate 14 can be clamped at the bottom of the clamping plate 12 after moving downward and rotating.

[0023] The detailed connection means are well-known in the art. The following mainly introduces the working principle and process, which are as follows:

[0024] According to the instruction manual Figure 1-7 It can be seen that when installing the utility model, the personnel remove the cover plate 15 on the installation groove 4. Here, the cover plate 15 is detachably connected to the window frame 1, and existing technologies such as spring buckles can be used. The personnel manually press the pressure plate 13 downward, and the second compression spring 10 is compressed. The pressure plate 13 drives the moving bar 7 and the locking block 6 on the moving bar 7 to move downward, so that the locking block 6 leaves the position of the limiting hole 3. Here, the sliding connection between the moving bar 7 and the slide groove 8 makes the moving bar 7 and the locking block 6 move stably. Since the depth of the installation groove 4 and the limiting hole 3 is greater than the depth of the plug hole 9, if Figure 1When the locking nut 13 is unlocked, the locking nut 13 is released, and the locking nut 13 is unlocked, so that the locking nut 13 and the locking nut 13 can be unlocked. Compared with the prior art, regardless of the axial position of the guardrail 2 after being installed in the insertion hole 9 and the limiting hole 3, the locking block 6 tilts and presses against the left end of the guardrail 2, and there will be no jamming. The right end of the guardrail 2 is always pressed against the locking block 6 by the elastic component arranged in the insertion hole 9, and will not move easily, thereby ensuring stability. In the above process, it can be seen that personnel need to correspond the insertion hole 9, the limiting hole 3 and the locking block 6 one by one during design, and this is also easily understood by those skilled in the art.

[0025] The elastic component includes a fixing plate 16, a first compression spring 17 and a push plate 18. The fixing plate 16 is arranged at the bottom of the insertion hole 9. One end of the first compression spring 17 is connected to the fixing plate 16, and the other end is connected to the push plate 18. During installation, the axial force of the lock block 6 on the left end of the guardrail 2 causes the guardrail 2 to move to the right, thereby pushing the push plate 18 to compress the first compression spring 17, and the reaction force causes the guardrail 2 to squeeze against the side wall of the semicircular groove 20 of the lock block 6 to ensure stability.

[0026] Among them, a limit rod 11 is vertically arranged at the bottom of the installation groove 4, and the limit rod 11 passes through the pressing plate 13, and the pressing plate 13 can move vertically relative to the limit rod 11. The limit rod 11 can limit the pressing plate 13 in the vertical direction, further ensuring the stability of the vertical movement of the pressing plate 13.

[0027] Among them, the top sleeve of the limit rod 11 is provided with a rotating plate 14, which can be pressed on the pressure plate 13, and the inner wall of the installation groove 4 is provided with a clamping plate 12 corresponding to the position close to the compression limit of the second spring. After the rotating plate 14 moves downward, it can be clamped at the bottom of the clamping plate 12 after rotation. During operation, the personnel manually press the rotating plate 14 and the pressure plate 13 to move them downward, and the second compression spring 10 is compressed. When the rotating plate 14 is lower than the clamping plate 12, the rotating plate 14 is rotated so that one end of the rotating plate 14 is at the bottom of the clamping plate 12. The reaction force of the second compression spring 10 makes the rotating plate 14 abut against the bottom of the clamping plate 12 and cannot continue to move upward. At this time, it is convenient for the personnel to install and disassemble the guardrail 2.

[0028] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A window anti-theft guardrail (2) installation structure, characterized in that: The invention comprises a window frame (1), a plurality of guardrails (2), a plurality of locking blocks (6) and a moving bar (7), wherein a front side wall of a vertical frame in the window frame (1) is provided with a mounting groove (4), a plurality of limiting holes (3) penetrating into the mounting groove (4) are evenly provided on the inner side wall of the window frame (1) on the side corresponding to the mounting groove (4), a plurality of insertion holes (9) are evenly provided on the inner side wall of the window frame (1) on the side opposite to the sliding groove (8), and the insertion holes (9) correspond to the limiting holes (3) horizontally one by one, an elastic component is arranged in the insertion hole (9), the depth of the mounting groove (4) and the limiting hole (3) is greater than the depth of the insertion hole (9), a plurality of guardrails (2) are horizontally inserted in the insertion hole (9) and the limiting hole (3), a vertical sliding groove (8) is provided in the mounting groove (4) on the side corresponding to the side away from the limiting hole (3), and the moving bar (7) is provided with a plurality of locking blocks (6) and a moving bar (7), wherein the inner side wall of the window frame (1) on the side opposite to the sliding groove (8) is evenly provided with a plurality of insertion holes (9), and the insertion holes (9) correspond to the limiting holes (3) horizontally one by one, an elastic component is arranged in the insertion hole (9), the depth of the mounting groove (4) and the limiting hole (3) is greater than the depth of the insertion hole (9), a plurality of guardrails (2) are horizontally inserted in the insertion hole (9) and the limiting hole (3), respectively, a vertical sliding groove (8) is provided in the side of the mounting groove (4) corresponding to the side away from the limiting hole (3), and the moving bar (7) is provided with a plurality of locking blocks (6) and a moving bar (7) 7) is shorter than the length of the slide groove (8) and is slidably connected to the slide groove (8); a plurality of locking blocks (6) are evenly arranged on the moving bar (7) and can correspond to a plurality of guardrails (2) one by one; a shrinking groove (5) is provided on the locking block (6) on the side facing the guardrail (2); the shrinking groove (5) includes an upper inclined shrinking groove (19) and a lower semicircular groove (20); the top of the inclined shrinking groove (19) opens to the top edge of the locking block (6) and the lower part is connected to the semicircular groove (20); the radius of the semicircular groove (20) is the same as the end face radius of the guardrail (2); a pressure plate (13) is provided at the bottom of the moving bar (7); a second compression spring (10) is provided between the bottom of the pressure plate (13) and the bottom of the mounting groove (4); a cover plate (15) is detachably fastened to the mounting groove (4) of the window frame (1).

2. A window anti-theft guardrail (2) installation structure according to claim 1, characterized in that: The elastic component comprises a fixed plate (16), a first compression spring (17) and a push plate (18); the fixed plate (16) is arranged at the bottom of the insertion hole (9); one end of the first compression spring (17) is connected to the fixed plate (16) and the other end is connected to the push plate (18).

3. A window anti-theft guardrail (2) installation structure according to claim 1, characterized in that: A limiting rod (11) is vertically arranged at the bottom of the installation groove (4); the limiting rod (11) penetrates the pressing plate (13), and the pressing plate (13) can move vertically relative to the limiting rod (11).

4. A window anti-theft guardrail (2) installation structure according to claim 3, characterized in that: The top sleeve of the limiting rod (11) is provided with a rotating plate (14), and the rotating plate (14) can be pressed onto the pressure plate (13). The inner wall of the mounting groove (4) is provided with a clamping plate (12) at a position corresponding to a position close to the compression limit of the second spring, and the rotating plate (14) can be clamped on the bottom of the clamping plate (12) after moving downward and rotating.

Citation Information

Patent Citations

  • Anti-theft window guardrail

    CN200964775Y