A door and window opening protection device

Abstract

The utility model relates to a protective device belongs to door and window hole protection technical field, specifically a door and window hole protection device, including the protection board no.

Description

Technical Field

[0001] This utility model relates to the field of door and window opening protection technology, and in particular to a door and window opening protection device. Background Technology

[0002] Nowadays, various sizes of door and window openings are easily created during the main construction process, which can easily lead to incidents of people falling from heights or objects falling and injuring them.

[0003] Based on existing technological findings:

[0004] Among the existing measures for protecting door and window openings, the most common safety protection measure is the installation of protective nets. However, in actual application, these nets are not only easily damaged, but sometimes even lack protection altogether, failing to effectively reduce the occurrence of construction accidents caused by openings. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model proposes a door and window opening protection device. Protective plate one and four protective plates two are placed on both sides of the door and window opening. Using a tool, nut one is rotated to bring the protective plate one and the four protective plates two closer together and fix them to the wall. Through the arrangement of multiple insertion holes, bolt one, and nut two, the protective plates two can be extended and retracted. Through the setting of sliding grooves, loosening nut two allows for fine-tuning of the protective plates two. This device is easy to adjust in size, convenient and practical, has few limitations, can be reused, and is easy to distribute.

[0006] The technical solution to achieve the purpose of this utility model is as follows: a door and window opening protection device, including a protective plate 1, a threaded rod fixedly connected to the protective plate 1, a telescopic base sleeved on the threaded rod, a protective plate 2 attached to each of the four ends of the telescopic base, a sliding groove opened on each of the four protective plates 2, a bolt 1 slidably connected in each of the four sliding grooves, four sets of insertion holes opened on each of the telescopic bases, one end of each of the four bolts 1 passing through the four sets of insertion holes and screwed with a nut 2, the four nuts 2 contacting the telescopic base, and the number of insertion holes in each set is set to multiple.

[0007] In some embodiments, a nut is screwed onto the threaded rod, and the nut contacts the telescopic base.

[0008] In some embodiments, the four protective plates are rectangular in shape and have the same size.

[0009] In some embodiments, a rotating sleeve is rotatably connected to the telescopic base, the rotating sleeve is screwed onto a threaded rod, and sliding rods are slidably connected to all four ends of the telescopic base. One end of each of the four sliding rods is fixedly connected to one of the four protective plates, and the other end of each of the four sliding rods is fixedly connected to a threaded post.

[0010] In some embodiments, the telescopic base has four slotted holes, and one end of each of the four threaded pins passes through the four slotted holes and is screwed with a rotating sleeve.

[0011] In some embodiments, one end of the rotating sleeve 1 is fixedly connected to a handle 1, and one end of each of the four rotating sleeves 2 is fixedly connected to a handle 2.

[0012] Compared with existing technologies, the significant advantages of this invention are:

[0013] Firstly, this utility model places a protective plate 1 and four protective plates 2 on both sides of a door or window opening. Using a tool, turning nut 1 brings the protective plate 1 and the four protective plates 2 closer together and fixes them to the wall. Through the setting of multiple holes, bolt 1 and nut 2, the protective plate 2 can be extended and retracted. Through the setting of the sliding groove, loosening nut 2 allows for fine adjustment of the protective plate 2. This makes it easy to adjust the size, convenient and practical, with few restrictions, reusable, and easy to circulate.

[0014] Secondly, this utility model rotates the handle to drive the rotating sleeve to rotate, so that the protective plate 1 and the four protective plates 2 are close to each other and fixed to the wall. Rotating the handle 2 drives the rotating sleeve 2 to rotate and loosen it, pushing the rotating sleeve 2 to drive the sliding rod and the protective plate 2 to extend and retract. Then, the rotating sleeve 2 can be tightened. This realizes the quick adjustment of the protective plate 2 and can be quickly fixed, improving the efficiency of installation and disassembly.

[0015] This solves the problem that existing protective nets are easily damaged or even lack protection. Attached Figure Description

[0016] The present invention will be further explained below with reference to the accompanying drawings and embodiments:

[0017] Figure 1 This is a schematic diagram of the overall three-dimensional structure of Embodiment 1 provided in one embodiment of the present invention;

[0018] Figure 2 This is a three-dimensional structural diagram of the groove and bolt assembly provided in one embodiment of the present invention;

[0019] Figure 3 This is a schematic diagram of the overall three-dimensional structure of Embodiment 2 provided in one embodiment of the present invention;

[0020] Figure 4 This is a schematic diagram of the cross-sectional structure of the inner wall of the telescopic base provided in one embodiment of the present invention.

[0021] Explanation of reference numerals in the attached figures:

[0022] 1. Protective plate one; 11. Threaded rod; 12. Telescopic base; 13. Nut one; 14. Protective plate two; 15. Slide groove; 16. Bolt one; 17. Nut two; 18. Insertion hole; 2. Rotating sleeve one; 21. Handle one; 22. Sliding rod; 23. Threaded column; 24. Rotating sleeve two; 25. Handle two; 26. Strip hole. Detailed Implementation

[0023] The present invention will now be described in detail, and the technical solutions in the embodiments of the present invention will be clearly and completely described. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present invention.

[0024] This utility model provides an improved protective device for door and window openings. The technical solution of this utility model is as follows:

[0025] Example 1:

[0026] like Figures 1-2 As shown, a door and window opening protection device includes a protective plate 1, a threaded rod 11 fixedly connected to the protective plate 1, a telescopic base 12 sleeved on the threaded rod 11, and protective plates 14 attached to all four ends of the telescopic base 12. Each of the four protective plates 14 has a sliding groove 15, and each of the four sliding grooves 15 has a bolt 16 slidably connected within it. Each telescopic base 12 has four sets of insertion holes 18. One end of each of the four bolts 16 passes through the four sets of insertion holes 18 and is screwed with a nut 17. The four nuts 17 are in contact with the telescopic base 12. Each set of insertion holes 18 contains multiple holes. Through the arrangement of multiple insertion holes 18, bolts 16, and nuts 17, the telescopic adjustment of the protective plates 14 can be achieved. By loosening the nuts 17 through the sliding grooves 15, the protective plates 14 can be finely adjusted, making it easy to adjust in size, convenient and practical, and with few limitations.

[0027] like Figure 1 As shown, in one embodiment, a nut 13 is screwed onto the threaded rod 11, and the nut 13 contacts the telescopic base 12; by setting the nut 13, the protective plate 1 and the four protective plates 14 are brought closer to each other and fixed to the wall by rotating the nut 13 with a tool, thus realizing the installation of the device.

[0028] like Figure 1 As shown, in one embodiment, the four protective plates 14 are rectangular in shape and have the same size; the protective plates 14 facilitate use on doors and windows.

[0029] Example 2:

[0030] like Figures 3-4 As shown, a rotating sleeve 2 is rotatably connected to the telescopic base 12. The rotating sleeve 2 is screwed onto the threaded rod 11. Sliding rods 22 are slidably connected to all four ends of the telescopic base 12. One end of each of the four sliding rods 22 is fixedly connected to one of the four protective plates 14, and the other end of each of the four sliding rods 22 is fixedly connected to a threaded post 23. Four slotted holes 26 are provided on the telescopic base 12. One end of each of the four threaded posts 23 passes through the four slotted holes 26 and is screwed onto the rotating sleeve 24. By setting the rotating sleeve 2, the rotating sleeve 2 rotates, causing the protective plate 1 and the four protective plates 14 to move closer to each other and be fixed to the wall. Loosening the rotating sleeve 24 allows the sliding rods 22 and the protective plates 14 to be adjusted for telescopic movement. Finally, the rotating sleeve 24 is tightened. This allows for quick adjustment and fixation of the protective plates 14, improving the efficiency of installation and disassembly.

[0031] like Figure 3 As shown, in one embodiment, a handle 21 is fixedly connected to one end of the rotating sleeve 2, and a handle 25 is fixedly connected to one end of each of the four rotating sleeves 24. The handle 21 facilitates the rotation of the rotating sleeve 2, and the handle 25 facilitates the rotation of the rotating sleeves 24.

[0032] The specific working method is as follows: Place the protective plate 1 and four protective plates 2 14 on both sides of the door and window openings. Use a tool to rotate nut 13 to bring the protective plate 1 and four protective plates 2 14 closer together and fix them to the wall. Through the setting of multiple holes 18, bolt 16 and nut 2 17, the protective plate 2 14 can be adjusted for extension and retraction. Through the setting of sliding groove 15, loosening nut 2 17 allows for fine adjustment of the protective plate 2 14, making it easy to adjust the size, convenient and practical, with few restrictions, reusable, and easy to circulate. Rotate handle 21 to drive rotating sleeve 2 to rotate, bringing the protective plate 1 and four protective plates 2 14 closer together and fixing them to the wall. Rotate handle 2 25 to drive rotating sleeve 2 24 to rotate and loosen, pushing rotating sleeve 2 24 to drive sliding rod 22 and protective plate 2 14 for extension and retraction adjustment. Then tighten rotating sleeve 2 24. This achieves quick adjustment and quick fixing of the protective plate 2 14, improving the efficiency of installation and disassembly.

[0033] The technical means disclosed in this utility model are not limited to those described above, but also include technical solutions composed of equivalent substitutions of the above technical features. Matters not covered in this utility model are common knowledge to those skilled in the art.

Claims

1. A door and window aperture protection device comprising a protection panel (1) characterised in that: A threaded rod (11) is fixedly connected to the first protective plate (1). A telescopic base (12) is sleeved on the threaded rod (11). The four ends of the telescopic base (12) are all fitted with the second protective plate (14). Each of the four second protective plates (14) has a sliding groove (15). Each of the four sliding grooves (15) is slidably connected with a bolt (16). Each telescopic base (12) has four sets of insertion holes (18). One end of each of the four bolts (16) passes through the four sets of insertion holes (18) and is screwed with a nut (17). The four nuts (17) are in contact with the telescopic base (12). The number of insertion holes (18) in each set is set to multiple.

2. The door and window opening protection device according to claim 1, characterized in that: A nut (13) is screwed onto the threaded rod (11), and the nut (13) is in contact with the telescopic base (12).

3. The door and window opening protection device according to claim 2, characterized in that: The four protective plates (14) are rectangular in shape and have the same size.

4. The door and window opening protection device according to claim 3, characterized in that: The telescopic base (12) is rotatably connected to a rotating sleeve (2), which is screwed onto a threaded rod (11). The four ends of the telescopic base (12) are slidably connected to sliding rods (22). One end of each of the four sliding rods (22) is fixedly connected to one of the four protective plates (14), and the other end of each of the four sliding rods (22) is fixedly connected to a threaded column (23).

5. A door or window aperture protection device according to claim 4, wherein: The telescopic base (12) has four strip holes (26), and one end of each of the four threaded pins (23) passes through the four strip holes (26) and is screwed with a rotating sleeve (24).

6. A door or window aperture protection device according to claim 5, wherein: One end of the rotating sleeve 1 (2) is fixedly connected to a handle 1 (21), and one end of each of the four rotating sleeves 2 (24) is fixedly connected to a handle 2 (25).

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