Anti-theft door and window
By designing and installing components in the anti-theft window, including support plates, bidirectional screws, active bevel gears, connecting shafts and adjustment shafts, the existing anti-theft windows are solved, and convenient disassembly and efficient installation is achieved.
Patent Information
- Application Number
- CN202421098838.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-20
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-05-20
AI Technical Summary
The existing anti-theft windows are time-consuming and troublesome due to the inconvenient distribution of steel pipes, which are inconvenient to clean and inefficient in installation.
An anti-theft door and window was designed, and the installation components include support plates, bidirectional screws, active bevel gears, connecting shafts and adjustment shafts. Through the interaction of these components, the flexible disassembly and assembly of the anti-theft windows is realized.
It realizes convenient disassembly and efficient installation of anti-theft windows, which facilitates post-cleaning, and improves the installation efficiency of anti-theft windows.
Smart Images

Figure CN222615225U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of anti-theft doors and windows, in particular to an anti-theft door and window. Background Art
[0002] Anti-theft windows are windows used to prevent burglary. They are usually made of steel or aluminum alloy and have the characteristics of high strength, anti-pry, anti-shear, and anti-drilling, which can effectively improve the safety of windows. Anti-theft windows can be installed on various types of windows, including single-opening windows, sliding windows, French windows, etc. They can also be used in conjunction with other security equipment such as alarms and surveillance cameras to further improve the safety of homes or commercial places.
[0003] The existing anti-theft windows have disordered distribution of steel pipes. When the surface needs to be wiped and cleaned later, it is necessary to wipe the steel pipes one by one with a rag, which is very inconvenient to clean. In addition, the installation is welded, which is time-consuming and troublesome, and the installation efficiency is relatively low. Utility Model Content
[0004] The utility model aims to provide an anti-theft door and window, which is convenient for disassembly and assembly and is convenient for later cleaning, while improving the installation efficiency of the anti-theft window.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an anti-theft door and window, comprising a window installation frame, an anti-theft connecting frame and an anti-theft component, the anti-theft connecting frame has two installation cavities inside, two positioning holes are provided on both sides of the front of the anti-theft connecting frame, and installation components are arranged inside the two installation cavities, and the installation components include two support plates, a bidirectional screw rod, a driving bevel gear, a connecting shaft and an adjusting shaft, a driven bevel gear is fixedly installed on the outer surface of the bidirectional screw rod, the outer surface of the bidirectional screw rod is threadedly connected to two installation columns, and a card slot is provided inside the connecting shaft.
[0006] Preferably, the active bevel gear and the driven bevel gear mesh with each other, the two support plates are fixedly installed inside the installation cavity, and the bidirectional screw is rotatably installed between the two support plates to facilitate the rotation of the bidirectional screw.
[0007] Preferably, hidden grooves are provided at the top and the bottom of the anti-theft connection frame, and cover plates are hinged inside the two hidden grooves through hinges to facilitate shielding the adjustment shaft and the connection shaft.
[0008] Preferably, the anti-theft component includes a first installation frame, a second installation frame, a plurality of left anti-theft steel pipes and a plurality of right anti-theft steel pipes, and two connecting grooves are provided on the right side of the first installation frame to facilitate adjustment of the distance between the first installation frame and the second installation frame.
[0009] Preferably, the second installation frame is slidably connected between the insides of the two connection grooves, and one end of a plurality of the left anti-theft steel pipes is fixedly welded to the right side of the first installation frame, so as to facilitate flexible adjustment of the length of the anti-theft window.
[0010] Preferably, one end of a plurality of the right anti-theft steel pipes are fixedly welded to the left side of the second installation frame, and a fixing rod is fixedly installed on the inner side of the first installation frame to facilitate supporting the right anti-theft steel pipe.
[0011] Preferably, several of the right anti-theft steel pipes are slidably installed inside the fixed rod, a sliding rod is slidably arranged between the outer surfaces of several of the left anti-theft steel pipes, and one end of several of the right anti-theft steel pipes is fixedly connected to the right side of the sliding rod, so as to facilitate the stable support of the spacing of the right anti-theft steel pipes.
[0012] Preferably, connecting columns are fixedly welded on the backs of the first installation frame and the second installation frame, and mounting holes are provided inside the four connecting columns to facilitate fixed connection between the anti-theft component and the anti-theft connecting frame.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] The utility model provides an installation assembly so that the anti-theft window is easy to disassemble and assemble, and is convenient for later cleaning, while improving the installation efficiency of the anti-theft window. The first installation frame and the second installation frame in the anti-theft assembly are relatively pushed and pulled to drive the sliding rod to slide on the left anti-theft steel pipe, so as to adjust the distance between the first installation frame and the second installation frame, and the length of the anti-theft steel pipe can be flexibly adjusted according to the length of the anti-theft window, thereby improving the scope of application and flexibility of use. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0016] Figure 2 This is a split internal cross-sectional view of the utility model;
[0017] Figure 3 For this utility model Figure 2 Enlarged schematic diagram of part A in the middle.
[0018] In the figure: 1. Window installation frame; 2. Anti-theft connection frame; 3. Anti-theft assembly; 301. First installation frame; 302. Second installation frame; 303. Left anti-theft steel pipe; 304. Right anti-theft steel pipe; 305. Connection groove; 306. Fixed rod; 307. Sliding rod; 308. Connecting column; 309. Installation hole; 4. Installation cavity; 5. Positioning hole; 6. Installation assembly; 601. Support plate; 602. Bidirectional screw rod; 603. Active bevel gear; 604. Connecting shaft; 605. Adjusting shaft; 606. Driven bevel gear; 607. Installation column; 608. Slot; 7. Hidden slot; 8. Cover plate. DETAILED DESCRIPTION
[0019] 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.
[0020] See also Figure 1-3 The utility model provides a technical solution: an anti-theft door and window, including a window installation frame 1, an anti-theft connection frame 2 and an anti-theft component 3, a sliding window is installed inside the window installation frame 1, the anti-theft connection frame 2 and the window installation frame 1 are welded, and two installation cavities 4 are opened inside the anti-theft connection frame 2.
[0021] Furthermore, two positioning holes 5 are provided on both sides of the front surface of the anti-theft connection frame 2 . The positioning holes 5 are located at both ends of the installation cavity 4 . Installation components 6 are provided inside the two installation cavities 4 .
[0022] Exemplarily, the two mounting components 6 are symmetrically arranged, and the mounting components 6 include two support plates 601, a bidirectional screw rod 602, an active bevel gear 603, a connecting shaft 604 and an adjusting shaft 605. A driven bevel gear 606 is fixedly mounted on the outer surface of the bidirectional screw rod 602. Two mounting columns 607 are threadedly connected to the outer surface of the bidirectional screw rod 602. The separated ends of the two mounting columns 607 extend to the inside of the positioning hole 5 adjacent thereto, and the penetration point is a sliding connection. A slot 608 is provided inside the connecting shaft 604. The adjusting shaft 605 is inserted into the slot 608, and the adjusting shaft 605 is rotated to drive the connecting shaft 604 and the active bevel gear 603 to rotate.
[0023] As a further implementation scheme of the above technical solution: Figure 2 and Figure 3As shown, the active bevel gear 603 and the driven bevel gear 606 are meshed with each other, the two support plates 601 are fixedly installed inside the installation cavity 4, the bidirectional screw rod 602 is rotatably installed between the two support plates 601, the top and bottom of the anti-theft connection frame 2 are provided with hidden grooves 7, the insides of the two hidden grooves 7 are hinged with cover plates 8 through hinges, and hooks are fixedly provided on the cover plates 8 to facilitate the cover plates 8 to be opened from the hidden grooves 7. The obstruction of the cover plates 8, the limitation of the gap between the left anti-theft steel pipe 303 and the right anti-theft steel pipe 304, and the width of the anti-theft connection frame 2 prevent people outside the window from rotating the active bevel gear 603 to release the limit of the installation column 607 on the connecting column 308.
[0024] As a further implementation scheme of the above technical solution: Figure 3 As shown, the anti-theft component 3 includes a first installation frame 301, a second installation frame 302, a plurality of left anti-theft steel pipes 303 and a plurality of right anti-theft steel pipes 304. Two connecting grooves 305 are provided on the right side of the first installation frame 301. The second installation frame 302 is slidably connected between the insides of the two connecting grooves 305. One end of the plurality of left anti-theft steel pipes 303 is fixedly welded to the right side of the first installation frame 301. One end of the plurality of right anti-theft steel pipes 304 is fixedly welded to the left side of the second installation frame 302. A fixing rod 306 is fixedly installed on the inner side of the first installation frame 301, and several right anti-theft steel pipes 304 are slidably installed inside the fixing rod 306. A sliding rod 307 is slidably arranged between the outer surfaces of several left anti-theft steel pipes 303. One ends of several right anti-theft steel pipes 304 are fixedly connected to the right side of the sliding rod 307. Connecting columns 308 are fixedly welded on the back sides of the first installation frame 301 and the second installation frame 302, and mounting holes 309 are opened inside the four connecting columns 308.
[0025] When using the utility model, according to the length of the window, the first mounting frame 301 and the second mounting frame 302 are relatively pushed and pulled, and the second mounting frame 302 will drive the right anti-theft steel pipe 304 connected thereto to slide in its moving direction, and the right anti-theft steel pipe 304 drives the sliding rod 307 to slide on the left anti-theft steel pipe 303, and the second mounting frame 302 slides inside the connecting groove 305, so as to adjust the distance between the first mounting frame 301 and the second mounting frame 302, and the length of the anti-theft steel pipe can be flexibly adjusted according to the length of the anti-theft window, thereby improving the scope of application and flexibility of use, and the first mounting frame 301 and the second mounting frame 302 will respectively drive the two connecting columns 308 connected thereto to move accordingly, until the connecting column 308 moves to correspond to the positioning hole 5 on the anti-theft connecting frame 2, and the connecting column 308 is inserted into the positioning hole 5.
[0026] After the cover plate 8 is opened, the adjusting shaft 605 is inserted into the card slot 608, and the adjusting shaft 605 is rotated to drive the connecting shaft 604 and the active bevel gear 603 to rotate, and the active bevel gear 603 drives the driven bevel gear 606 to drive the bidirectional screw rod 602 to rotate, so that the two mounting columns 607 move relatively along the bidirectional screw rod 602 under the restriction of the inner wall of the mounting cavity 4, until the mounting columns 607 are inserted into the mounting holes 309, and the first mounting frame 301 and the second mounting frame 302 can be installed on the anti-theft connecting frame 2. The shielding of the cover plate 8, the limitation of the gap between the left anti-theft steel pipe 303 and the right anti-theft steel pipe 304, and the width of the anti-theft connecting frame 2 prevent people outside the window from rotating the active bevel gear 603 to release the limit of the connecting column 308 by the mounting column 607. When the anti-theft window needs to be disassembled later, the connecting shaft 604 can be rotated in the opposite direction by adjusting the shaft 605 until the mounting column 607 is disengaged from the mounting hole 309, and the anti-theft component 3 can be disassembled. The disassembly and assembly are convenient, which is convenient for later cleaning and improves the installation efficiency of the anti-theft window.
[0027] Although 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 burglar-proof door and window, characterized in that: include: Window mounting frame (1); An anti-theft component (3) connected to the window installation frame (1) via an anti-theft connection frame (2); Two installation cavities (4) are provided inside the anti-theft connection frame (2); Two positioning holes (5) are provided on both sides of the anti-theft connection frame (2); and An installation component (6) is arranged inside the two installation cavities (4) and is used to facilitate the disassembly and assembly of the anti-theft component (3).
2. The anti-theft door and window according to claim 1, characterized in that: The mounting assembly (6) comprises: a bidirectional screw rod (602), a driven bevel gear (606), a mounting column (607), and a connecting shaft (604); A driven bevel gear (606) is fixedly mounted on the outer surface of the bidirectional screw rod (602), two mounting posts (607) are threadedly connected to the outer surface of the bidirectional screw rod (602), and a slot (608) is provided inside the connecting shaft (604).
3. The anti-theft door and window according to claim 2, characterized in that: The mounting assembly (6) further comprises: a support plate (601) and a driving bevel gear (603); the driving bevel gear (603) and the driven bevel gear (606) are meshed with each other, the two support plates (601) are fixedly mounted inside the mounting cavity (4), and the bidirectional screw rod (602) is rotatably mounted between the insides of the two support plates (601).
4. The anti-theft door and window according to claim 3, characterized in that: The top and bottom of the anti-theft connection frame (2) are both provided with hidden grooves (7), and the insides of the two hidden grooves (7) are both hingedly connected with cover plates (8) via hinges.
5. The anti-theft door and window according to claim 4, characterized in that: The anti-theft component (3) comprises a first installation frame (301), a second installation frame (302), a plurality of left anti-theft steel pipes (303) and a plurality of right anti-theft steel pipes (304), and two connection grooves (305) are provided on the right side of the first installation frame (301).
6. The anti-theft door and window according to claim 5, characterized in that: The second installation frame (302) is slidably connected between the insides of the two connection grooves (305), and one end of a plurality of left anti-theft steel pipes (303) is fixedly welded to the right side of the first installation frame (301).
7. The anti-theft door and window according to claim 6, characterized in that: One end of a plurality of the right anti-theft steel pipes (304) is fixedly welded to the left side of the second installation frame (302), and a fixing rod (306) is fixedly installed on the inner side of the first installation frame (301).
8. The anti-theft door and window according to claim 7, characterized in that: The plurality of right anti-theft steel pipes (304) are slidably installed inside the fixed rod (306), a sliding rod (307) is slidably arranged between the outer surfaces of the plurality of left anti-theft steel pipes (303), and one end of the plurality of right anti-theft steel pipes (304) is fixedly connected to the right side of the sliding rod (307).
9. The anti-theft door and window according to claim 8, characterized in that: Connecting columns (308) are fixedly welded on the backs of the first installation frame (301) and the second installation frame (302), and mounting holes (309) are provided inside the four connecting columns (308).