Novel anti-theft glass door and window
By introducing slots and blocks into burglarproof glass doors and windows, the problem of existing burglarproof windows being difficult to open quickly has been solved, enabling rapid escape in emergencies. Furthermore, the linkage between infrared rangefinders and alarm lights enhances the practicality and security of burglarproof windows.
Patent Information
- Application Number
- CN202520236646.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-14
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-02-14
AI Technical Summary
Existing burglarproof glass doors and windows are difficult to open quickly and easily in emergencies, making them impractical.
A new type of burglarproof glass door and window has been designed, which includes an anti-theft mechanism and a snap-fit mechanism. The burglarproof window can be opened quickly and easily through the cooperation of the slot and the snap-fit block. It is also equipped with an infrared rangefinder and an alarm light for burglarproofing and emergency warning.
In an emergency, residents can quickly and easily open the security windows, improving security. The combination of infrared rangefinders and alarm lights provides rapid anti-theft warnings and escape prompts.
Smart Images

Figure CN223794090U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of door and window technology, specifically a new type of anti-theft glass door and window. Background Technology
[0002] Glass windows are an indispensable part of modern buildings. They not only have basic functions such as lighting and ventilation, but also enhance the aesthetics and security of buildings. Security glass doors and windows are a type of door and window that combines security performance with practicality. They mainly enhance the impact resistance and anti-theft capabilities of doors and windows by using special glass materials and designs.
[0003] Referring to patent application CN218177078U, which discloses a door and window with anti-theft function, this solution provides an anti-theft door and window by means of a security window installed on the back of the mounting frame. If a thief pushes the security window with force, the window will move and compress a spring. At this time, the measurement data signal of the infrared distance sensor changes, and the signal is transmitted to the alarm via a microcontroller, triggering an alarm. This utility model relates to the field of door and window technology, specifically providing a door and window with anti-theft function.
[0004] However, the above-mentioned technology uses an infrared rangefinder to measure the displacement distance of the security window to serve as a burglar alarm. In real life, residents may face various sudden unsafe factors, such as fires and other emergencies. In such cases, it is especially important to quickly open the security window for escape. However, most existing security windows are installed with bolts, which often makes it difficult for residents to open them quickly and conveniently in emergencies, thus limiting their practicality. Utility Model Content
[0005] In view of the shortcomings of the existing technology, this utility model provides a new type of burglarproof glass door and window, which solves the problem that most existing burglarproof glass doors and windows are installed with bolts, and in emergency situations, residents often find it difficult to open the burglarproof window quickly and conveniently, thus having limited practicality.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a novel burglarproof glass door and window, comprising a window frame, wherein a glass window is movably installed on the front side of the inner cavity of the window frame, and further comprising:
[0007] An anti-theft mechanism is installed on the outside of the window frame to prevent theft. The anti-theft mechanism includes a burglarproof window that is hinged to the front of the inner cavity of the window frame to prevent thieves from climbing and entering the room.
[0008] A locking mechanism is installed on the bottom surface of the burglarproof window to fix its position. The locking mechanism includes an installation plate fixedly installed on the bottom surface of the burglarproof window. A sliding groove is opened on the front side of the installation plate. A movable plate is movably installed inside the sliding groove. A locking block for fixing the position of the installation plate is fixedly installed on the front side of the movable plate. A movable groove is opened on the bottom surface of the rear side of the window frame. A locking slot is opened on the right side of the movable groove. A connecting component is provided inside the window frame to release the locking block and facilitate opening the burglarproof window.
[0009] Preferably, the locking mechanism further includes a spring fixedly installed on the left side of the slide groove for fixing the position of the movable plate, and the right end of the spring is fixedly installed on the left side of the movable plate.
[0010] Preferably, the front side of the card block movably passes through the rear side of the movable groove and extends into the interior of the movable groove, and the right side of the card block movably passes through one side of the card groove and extends into the interior of the card groove.
[0011] Preferably, the connecting component includes a connecting groove formed on the bottom front side of the window frame, a handle is movably installed inside the connecting groove, and a stop block is movably installed inside the slot to facilitate pushing the stop block out of the slot and opening the burglarproof window.
[0012] Preferably, the left side of the abutment block is closely attached to the right side of the locking block, and the rear side of the handle moves through the interior of the connecting groove and is fixedly installed on the front side of the abutment block.
[0013] Preferably, the anti-theft mechanism further includes an alarm light fixedly installed on the top surface of the front side of the window frame to warn the user of encountering a thief. The top surface of the inner side of the window frame is provided with several mounting slots. The top surface of the inner cavity of each of the mounting slots is fixedly installed with an infrared rangefinder for monitoring whether an object passes through the gap of the anti-theft window. The bottom surface of the inner cavity of each of the mounting slots is fixedly installed with a protective plate for protecting the infrared rangefinder.
[0014] This utility model provides a novel type of burglarproof glass door and window. Compared with the prior art, it has the following advantages:
[0015] 1. This new type of burglarproof glass door and window, with its set slots and blocks, makes it easy to open the burglarproof window for escape. When it is necessary to open the burglarproof window, pull the handle to move the block and push the block out of the slot to release the restriction on the mounting plate. Then push the burglarproof window to open it. In an emergency, residents can quickly and conveniently open the burglarproof window, which improves the safety of the device.
[0016] 2. This new type of burglarproof glass door and window can prevent theft by using burglarproof windows and infrared rangefinders. When in use, the burglarproof windows are closed to prevent thieves from climbing into the room. When a thief puts his hand through the burglarproof window, the distance detected by the infrared rangefinder will change, and then the infrared rangefinder will alert the residents to the presence of a thief through an alarm light. It is convenient, quick, and practical. Attached Figure Description
[0017] Figure 1 This is a frontal three-dimensional view of the present invention.
[0018] Figure 2 This is a rear-view three-dimensional appearance schematic diagram of the present utility model;
[0019] Figure 3 This is a front cross-sectional perspective view of the present invention.
[0020] Figure 4 This is a top-view cross-sectional schematic diagram of the present invention.
[0021] In the diagram: 1-Window frame, 2-Glass window, 3-Anti-theft mechanism, 31-Alarm light, 32-Anti-theft window, 33-Mounting groove, 34-Infrared rangefinder, 35-Protective plate, 4-Snap-fit mechanism, 41-Mounting plate, 42-Connecting groove, 43-Handle, 44-Abutment, 45-Slot, 46-Snap block, 47-Moving plate, 48-Spring, 49-Slide groove, 410-Moving groove. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] See Figures 1-4 This utility model provides two technical solutions:
[0024] First implementation: A novel anti-theft glass door and window, including a window frame 1, with a glass window 2 movably installed on the front side of the inner cavity of the window frame 1, and the glass window 2 having a built-in lock, which will not be described in detail here, also includes:
[0025] Anti-theft mechanism 3 is set on the outside of window frame 1 to play an anti-theft role. Anti-theft mechanism 3 includes anti-theft window 32 that is movably hinged to the front of the inner cavity of window frame 1 to prevent thieves from climbing and entering the room.
[0026] A latching mechanism 4 is installed on the bottom surface of the security window 32 to fix its position. The latching mechanism 4 includes a mounting plate 41 fixedly installed on the bottom surface of the security window 32. A sliding groove 49 is opened on the front side of the mounting plate 41. A movable plate 47 is movably installed inside the sliding groove 49. A latching block 46 is fixedly installed on the front side of the movable plate 47 to fix the position of the mounting plate 41. The right end of the front side of the latching block 46 is inclined to facilitate the latching block 46 to enter the movable groove 410 when the security window 32 is closed. A movable groove 410 is opened on the bottom surface of the rear side of the window frame 1. A latching slot 45 is opened on the right side of the movable groove 410. A connecting component is provided inside the window frame 1 to release the latching block 46 to facilitate opening the security window 32. The latching mechanism 4 also includes a spring 48 fixedly installed on the left side of the sliding groove 49 to fix the position of the movable plate 47. The right end of the spring 48 is fixedly installed on the left side of the movable plate 47 and passes through... The elastic force of the spring 48 can drive the movable plate 47 to insert the locking block 46 into the slot 45 and fix the position of the mounting plate 41. The front side of the locking block 46 moves through the rear side of the movable groove 410 and extends into the interior of the movable groove 410. The right side of the locking block 46 moves through one side of the slot 45 and extends into the interior of the slot 45. The connecting component includes a connecting groove 42 opened on the bottom front side of the window frame 1. A handle 43 is movably installed inside the connecting groove 42. A stop block 44 is movably installed inside the slot 45 to facilitate pushing the locking block 46 out of the slot 45 and opening the burglar window 32. The left side of the stop block 44 is close to the right side of the locking block 46. The rear side of the handle 43 moves through the interior of the connecting groove 42 and is fixedly installed on the front side of the stop block 44. Pulling the handle 43 to move the stop block 44 can push the locking block 46 out of the slot 45, release the restriction on the mounting plate 41, and then the burglar window 32 can be opened.
[0027] The anti-theft window 32 can be easily opened by the slot 45 and the locking block 46 for easy escape. When it is necessary to open the anti-theft window 32, pull the handle 43 to move the stop block 44 and push the locking block 46 out of the slot 45 to release the restriction on the mounting plate 41. Then push the anti-theft window 32 to open it. In an emergency, residents can quickly and conveniently open the anti-theft window 32, which improves the safety of the device.
[0028] The second implementation differs from the first implementation in that the anti-theft mechanism 3 also includes an alarm light 31 fixedly installed on the top front surface of the window frame 1 to warn the user of encountering a thief. Several mounting slots 33 are provided on the top surface of the inner side of the window frame 1. An infrared rangefinder 34 for monitoring whether an object passes through the gap of the anti-theft window 32 is fixedly installed on the top surface of the inner cavity of the several mounting slots 33. The model and specifications of the infrared rangefinder 34 are not specifically required, as long as it can detect whether an object passes through the gap of the anti-theft window 32. The output end of the infrared rangefinder 34 is connected to the input end of the alarm light 31 through a microcontroller. When the distance detected by the infrared rangefinder 34 changes, the alarm light 31 can warn the resident. A protective plate 35 for protecting the infrared rangefinder 34 is fixedly installed on the bottom surface of the inner cavity of the several mounting slots 33. The protective plate 35 is made of white transparent plate to protect the infrared rangefinder 34.
[0029] The security window 32 and infrared rangefinder 34 can serve as anti-theft devices. When in use, the security window 32 is closed, which prevents thieves from climbing into the room. When a thief puts his hand through the security window 32, the distance detected by the infrared rangefinder 34 will change. Then, the infrared rangefinder 34 will alert the residents to the presence of a thief through the alarm light 31. It is convenient, quick, and practical.
[0030] Furthermore, all content not described in detail in this specification is existing technology known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited; conventional equipment can be used.
[0031] When in use, the device is installed in a suitable position. The security window 32 can prevent thieves from climbing and entering the room. When a thief puts his hand through the security window 32, the distance detected by the infrared rangefinder 34 will change. Then, the infrared rangefinder 34 will alert the residents through the alarm light 31 that there is a thief. In case of emergency, when the security window 32 needs to be opened, pull the handle 43 to move the stop block 44 and push the latch block 46 out of the slot 45 to release the restriction on the mounting plate 41. Then push the security window 32 to open it. In an emergency, the residents can quickly and conveniently open the security window 32. When the security window 32 needs to be closed, pull the security window 32 to reset it. At this time, the latch block 46 will enter the movable groove 410 through the inclined surface. Then, the elastic force of the spring 48 will push the movable plate 47 to insert the latch block 46 into the slot 45 and fix the position of the security window 32.
[0032] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus.
[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A new type of security glazing door and window comprising a window frame (1) characterised in that: The front side of the window frame (1) cavity is movably mounted with a glass window (2), and further comprises: A theftproof mechanism (3) is arranged on the outer side of the window frame (1) to play a theftproof role, and the theftproof mechanism (3) comprises a theftproof window (32) movably hinged on the front side of the window frame (1) cavity to prevent thieves from climbing into the room; A clamping mechanism (4) is arranged on the bottom surface of the theftproof window (32) to fix the position of the theftproof window (32), and the clamping mechanism (4) comprises a mounting plate (41) fixedly mounted on the bottom surface of the theftproof window (32), a sliding groove (49) is formed on the front side of the mounting plate (41), a movable plate (47) is movably mounted in the sliding groove (49), a clamping block (46) for fixing the position of the mounting plate (41) is fixedly mounted on the front side of the movable plate (47), an active slot (410) is formed on the bottom surface of the rear side of the window frame (1), a clamping slot (45) is formed on the right side of the active slot (410), and a connecting assembly is arranged in the window frame (1) to release the limiting of the clamping block (46) to open the theftproof window (32).
2. A new type of anti-theft glass door and window according to claim 1, characterized in that: The clamping mechanism (4) further comprises a spring (48) fixedly mounted on the left side of the sliding groove (49) to fix the position of the movable plate (47), and the right end of the spring (48) is fixedly mounted on the left side of the movable plate (47).
3. A new type of anti-theft glass door and window as claimed in claim 1, wherein: The front side of the clamping block (46) movably penetrates the rear side of the active slot (410) and extends into the active slot (410), and the right side of the clamping block (46) movably penetrates one side of the clamping slot (45) and extends into the clamping slot (45).
4. A new type of anti-theft glass door and window according to claim 1, characterized in that: The connecting assembly comprises a connecting slot (42) formed on the bottom surface of the front side of the window frame (1), a handle (43) is movably mounted in the connecting slot (42), and a pressing block (44) is movably mounted in the clamping slot (45) to facilitate pressing the clamping block (46) out of the clamping slot (45) to open the theftproof window (32).
5. A new type of security glass door and window according to claim 4, characterized in that: The left side of the pressing block (44) is in close contact with the right side of the clamping block (46), and the rear side of the handle (43) movably penetrates the inside of the connecting slot (42) and is fixedly mounted on the front side of the pressing block (44).
6. A new type of security glass door and window as claimed in claim 1, wherein: The theftproof mechanism (3) further comprises an alarm lamp (31) fixedly mounted on the top surface of the front side of the window frame (1) to warn users of encountering thieves, a plurality of mounting slots (33) are formed on the top surface of the inner side of the window frame (1), an infrared range finder (34) for monitoring whether an object passes through the gap of the theftproof window (32) is fixedly mounted on the top surface of the cavity of each mounting slot (33), and a protection plate (35) for protecting the infrared range finder (34) is fixedly mounted on the bottom surface of the cavity of each mounting slot (33).
Citation Information
Patent Citations
Door and window with anti-theft function
CN218177078U