Screen window frame with lock for invisible screen window and screen window thereof
By installing a lock on the bottom frame edge of the invisible screen window frame, and combining it with the lock body installation avoidance area and buckle protrusion structure of the inner track, a complete track body is formed, which solves the problems of insufficient lock installation convenience and applicability, and achieves more efficient disassembly and assembly operations and space saving.
Patent Information
- Application Number
- CN202423028821.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-09
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2034-12-09
AI Technical Summary
The existing locks for invisible screen windows lack ease of installation and applicability, especially when they are installed at both ends of the screen box, which affects the ease of installation and removal as well as stability.
A lock is installed on the bottom edge of the screen frame. The lock is installed on the bottom surface of the sliding track and the windproof plate channel. The windproof plate guide rail is set in the installation avoidance area where the lock is set in the sliding track and the windproof plate channel. The lock installation avoidance area is set. The lock installation avoidance area is set. The lock installation position is set. The lock installation position is set. The lock installation position is set. The lock installation position is set. The lock installation position is set at both ends of the lock. The lock is set with buckles inside. The track body composed of the inner rail and the windproof plate guide rail form a complete sliding track for screen translation. Buckle protrusions are set at both ends of the lock. The lock is located in the lock body installation avoidance area. The buckle protrusions are respectively locked and positioned in the inner rail. The lock and the inner rail are combined to form a complete track body.
It improves the ease and stability of lock installation, saves installation space, and enhances the applicability and ease of disassembly and assembly of locks.
Smart Images

Figure CN223839019U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of invisible screen window frames, specifically relating to an invisible screen window frame with a lock and the screen window thereof. Background Technology
[0002] Invisible screens are a common insect-proof structure used on doors and windows. To improve their ease of use, corresponding latches and locks are usually installed on the frame, and positioned on the door or window frame through these latches and locks. In existing technology, the latches are installed on the left or right side of the side frame of the screen window, while the locks are installed on the right or left side of the other side frame of the screen window. That is, the locks and latches need to be misaligned. Moreover, in order not to affect the normal assembly of the screen box, the locks also need to avoid the position of the screen box, which will affect the convenience of lock installation and removal to some extent, especially when there are screen boxes on both ends. Furthermore, in existing technology, the locks are mainly installed by drilling holes in the profile, which also limits the convenience of lock assembly and affects the scope of application to some extent. Utility Model Content
[0003] The purpose of this utility model is to provide a lockable screen window frame and screen window with a reasonable structure and strong applicability.
[0004] One technical solution to achieve the purpose of this utility model is a screen window frame with a lock for invisible screen windows, comprising a frame body with a screen box at one end, a locking pin provided on the top edge or side edge of the frame body, and a lock provided on the bottom edge of the frame body. A slot is machined on the bottom surface of the outer rail for the lock tongue to pass through and complete the locking onto the door / window frame. This is a conventional structure in the prior art, and is simply applied; therefore, it is not described in detail.
[0005] A further preferred embodiment is that the bottom frame includes an outer rail, an inner rail disposed inside the outer rail, and a windproof guide rail;
[0006] The windproof guide rail is equipped with a windproof guide component;
[0007] The inner rail has a lock body installation clearance area on its side wall, and the lock has buckle protrusions at both symmetrical ends.
[0008] The lock is located within the lock body installation clearance area, and the buckle protrusions are respectively snapped into the inner rail for positioning, and the lock and the inner rail are combined to form a complete track body;
[0009] The track body and the windproof guide rail form a complete sliding track for the translation of the mesh.
[0010] A further preferred embodiment is that the lock is equipped with a lock position button, a reset button, and a combination lock dial.
[0011] A further preferred embodiment is that the outer surfaces of the side frames, bottom frames, and top frames of the frame are all provided with protruding burrs.
[0012] A further preferred embodiment is that the outer surfaces of the side frames, bottom frames, and top frames of the frame are all planar.
[0013] A further preferred embodiment is that the side frame edges and bottom frame edges, and the side frame edges and top frame edges of the frame are connected at right angles or at a 45-degree angle.
[0014] The second technical solution to achieve the purpose of this utility model is: an invisible screen window with a lockable screen window frame, including a screen window body, wherein the screen window body includes the aforementioned screen window frame with lock.
[0015] This utility model has positive effects: The structure of this utility model is reasonable. The top edge or side edge of the frame is provided with a locking pin, and the bottom edge of the frame is provided with a lock. The lock is set on the bottom edge of the frame and works with the locking pin on the top of the side edge, which can improve the ease of installation of the lock and make it highly applicable.
[0016] Furthermore, the inner rail has a lock body installation clearance area on its side wall, and the lock has buckle protrusions at both symmetrical ends. The lock is positioned within the lock body installation clearance area, and the buckle protrusions are respectively locked into the inner rail for positioning. The lock and the inner rail are combined to form a complete track body. Through the above structure, the lock and the inner rail form a whole after assembly, which not only improves the ease of installation and disassembly of the lock, but also saves installation space and improves the stability and effectiveness of the lock installation.
[0017] Its screen has the above-mentioned structure, which helps to improve the convenience and stability of disassembly and assembly. Attached Figure Description
[0018] To make the content of this utility model easier to understand, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings, wherein:
[0019] Figure 1 This is a schematic diagram of the first structural embodiment of the present invention;
[0020] Figure 2 This is a schematic diagram of the specific structure of the bottom frame edge in this utility model;
[0021] Figure 3 for Figure 2 A schematic diagram of the split structure;
[0022] Figure 4 This is a cross-sectional view of the assembly of the bottom frame edge and the lock in this utility model;
[0023] Figure 5 This is a schematic diagram of the second structure of this utility model;
[0024] Figure 6 This is a schematic diagram of the third structure of this utility model;
[0025] Figure 7 This is a schematic diagram of the fourth structure of this utility model.
[0026] Reference numerals: 1. Gauze box; 2. Frame; 3. Side frame edge; 4. Locking pin; 5. Bottom frame edge; 5. Outer rail; 51. Inner rail; 52. Sliding track groove; 53. Lock body mounting clearance area; 54. Lock; 6. Buckle protrusion; 7. Windproof plate guide rail; 8. Windproof plate guide; 9. Lock position button; 10. Reset button; 11. Combination lock dial; 12. Flanged edge; 13. Top frame edge; 14. Detailed Implementation
[0027] 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. Example
[0028] See Figures 1 to 4 As shown, a retractable screen window frame with a lock includes a frame body 2 with a screen box 1 at one end. A latch 4 is provided on the top surface of the top edge of the frame body 2, and a lock 6 is provided on the bottom edge 5 of the frame body. In this embodiment, during assembly, the latch and lock are used to install the screen onto the door / window frame, improving installation convenience. In this embodiment, a slot is machined on the bottom surface of the outer rail for the lock tongue to pass through and lock onto the door / window frame. This is a conventional structure in the prior art, simply applied, and therefore not described in detail.
[0029] In this embodiment, the bottom frame edge 5 includes an outer rail 51, an inner rail 52 disposed inside the outer rail, and a windproof guide rail 8. During assembly, the lock is positioned within the lock body installation clearance area, and the latching protrusions are respectively latched and positioned within the inner rail. The lock and the inner rail combine to form a complete track body. The track body and the windproof guide rail form a complete sliding track 53 for mesh translation. Furthermore, the side wall of the inner rail is provided with a lock body installation clearance area 54, and latching protrusions 7 are provided at both symmetrical ends of the lock. In this embodiment, the size of the lock body installation clearance area matches the size of the lock and can be machined by cutting, which can greatly improve processing efficiency and facilitate lock assembly. Through the above structure, the lock and the inner rail combine to form a complete track body, which also helps to improve the ease of lock installation, save space, and improve the effectiveness of lock installation.
[0030] Furthermore, in practical applications, the windproof guide rail 8 is equipped with a windproof guide 9; the windproof guide can be attached to the edge of the mesh to improve the windproof and insect-proof effects.
[0031] In practical applications, the lock is equipped with a lock position button 10, a reset button 11, and a combination lock dial 12. In this embodiment, the lock is a conventional structure of the prior art, simply applied. The lock position button enables locking and positioning, the reset button enables unlocking and resetting, and the combination lock dial enables locking and positioning, improving the stability and reliability of use.
[0032] In this embodiment, the locking pin is disposed on the top surface of the side frame. In practical applications, it can also be disposed on the top surface of the top frame. Through the above structure, different installation requirements can be met.
[0033] In this embodiment, the outer surfaces of the side frames, bottom frames, and top frames of the frame are all flat. The side frames are connected to the bottom frames, and the side frames are connected to the top frames at right angles.
[0034] This utility model has positive effects: The structure of this utility model is reasonable. The top edge or side edge of the frame is provided with a locking pin, and the bottom edge of the frame is provided with a lock. The lock is set on the bottom edge of the frame and works with the locking pin on the top of the side edge, which can improve the ease of installation of the lock and make it highly applicable.
[0035] Furthermore, the inner rail has a lock body installation clearance area on its side wall, and the lock has buckle protrusions at both symmetrical ends. The lock is positioned within the lock body installation clearance area, and the buckle protrusions are respectively locked into the inner rail for positioning. The lock and the inner rail are combined to form a complete track body. Through the above structure, the lock and the inner rail form a whole after assembly, which not only improves the ease of installation and disassembly of the lock, but also saves installation space and improves the stability and effectiveness of the lock installation. Example
[0036] See Figure 5 As shown, this embodiment is basically the same as embodiment 1, except that the side frame edges and bottom frame edges, and the side frame edges and top frame edges of the frame are connected at a 45-degree angle. Furthermore, the locking pin is located on the top surface of the top edge of the frame, and the outer surfaces of the side frame edges, bottom frame edges, and top frame edges of the frame are all provided with protruding burrs 13. Example
[0037] See Figure 6As shown, this embodiment is basically the same as embodiment 1, except that: the side frame edge and bottom frame edge, and the side frame edge and top frame edge of the frame are connected at right angles, and the locking pin is set on the top side of the side frame edge. The outer sides of the side frame edge, bottom frame edge and top frame edge of the frame are all provided with protruding burrs. Example
[0038] See Figure 7 As shown, this embodiment is basically the same as embodiment 2, except that: the side frame edge and bottom frame edge, and the side frame edge and top frame edge of the frame are connected at a 45-degree angle, and the locking pin is set on the top side of the side frame edge. The outer sides of the side frame edge, bottom frame edge and top frame edge of the frame are all provided with protruding burrs. Example
[0039] This embodiment discloses an invisible screen window with a lockable screen frame, including a screen window body, wherein the screen window body includes the aforementioned lockable screen window frame. The screen window has the above-mentioned structure, which improves the convenience and stability of installation and removal.
[0040] The standard parts used in this embodiment can be purchased directly from the market, and the non-standard structural parts described in the instruction manual can also be processed without any doubt based on existing technical common sense. At the same time, the connection methods of each component adopt mature conventional methods in the existing technology, and the machinery, parts and equipment all adopt conventional models in the existing technology, so they will not be described in detail here.
[0041] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating this utility model, and are not intended to limit the implementation of this utility model. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all embodiments here. However, these obvious variations or modifications derived from the essential spirit of this utility model still fall within the protection scope of this utility model.
Claims
1. A lockable screen frame for invisible screen windows, comprising a frame body with a screen box at one end, characterized in that: The top edge or side edge of the frame is provided with a latch, and the bottom edge of the frame is provided with a lock. The bottom frame includes an outer rail, an inner rail set inside the outer rail, and a windproof guide rail; The windproof guide rail is equipped with a windproof guide component; The inner rail has a lock body installation clearance area on its side wall, and the lock has buckle protrusions at both symmetrical ends. The lock is located within the lock body installation clearance area, and the buckle protrusions are respectively snapped into the inner rail for positioning, and the lock and the inner rail are combined to form a complete track body; The track body and the windproof guide rail form a complete sliding track for the translation of the mesh.
2. A lockable screen frame for an invisible screen window according to claim 1, characterized in that: The lock is equipped with a lock position button, a reset button, and a combination lock dial.
3. A lockable screen frame for an invisible screen window according to claim 1, characterized in that: The outer surfaces of the side frames, bottom frames, and top frames of the frame are all provided with protruding burrs.
4. A lockable screen frame for an invisible screen window according to claim 1, characterized in that: The outer surfaces of the side frames, bottom frames, and top frames of the frame are all flat.
5. A lockable screen frame for an invisible screen window according to claim 1, characterized in that: The side frame edges and bottom frame edges, as well as the side frame edges and top frame edges of the frame, are connected at right angles or at a 45-degree angle.
6. A retractable screen window with a lockable screen frame, comprising a screen window body, characterized in that: The screen body includes a screen frame with a lock as described in any one of claims 1 to 5.