Spliced frame for doors and windows
By using a spliced frame design, and combining a fixing head, spring groove, and push block, the problem of cumbersome disassembly and assembly of existing door and window frames is solved, and the effect of quickly replacing broken glass is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YANTAI TUCHUANG METAL TECH CO LTD
- Filing Date
- 2025-04-17
- Publication Date
- 2026-05-12
AI Technical Summary
The existing door and window frames are fixed with screws and bolts, which is cumbersome to disassemble and assemble, and takes a long time to replace broken glass.
采用拼接式边框设计,利用固定头、弹簧槽、矩形固定卡块和推送块的组合,实现快速拆装,通过推送块和复位弹簧实现边框的快速解锁和固定。
It enables rapid replacement of window and door glass, shortens replacement time, and improves disassembly and assembly efficiency.
Smart Images

Figure CN224228541U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of door and window technology, specifically to a splicing frame for doors and windows. Background Technology
[0002] Doors and windows are the entrances and exits of buildings. They not only have practical functions, such as ventilation, lighting, and traffic hubs, but also play a role in beautifying the appearance of buildings.
[0003] The door and window frame is an important component of doors and windows. It is mainly used to install the movable sash, glass and fixed parts of doors and windows, and to connect with the door and window opening or subframe, thereby activating the function of a fixed door or window.
[0004] However, existing door and window frames are generally fixed with screws and bolts, which makes the overall assembly and disassembly quite cumbersome. When the glass fixed inside the door and window frame breaks due to external force, and a new glass needs to be fixed inside the door and window frame, the whole operation process takes a long time. Therefore, it does not meet the current needs. In response, we have proposed a splicing frame for doors and windows. Utility Model Content
[0005] The purpose of this utility model is to provide a splicing frame for doors and windows, in order to solve the problems mentioned in the background art, such as the fact that existing door and window frames are generally fixed by screws and bolts, which makes the overall assembly and disassembly cumbersome, and when the glass fixed inside the door and window frame breaks due to external force, it is necessary to fix a new glass inside the door and window frame, which takes a long time.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a splicing frame for doors and windows, including door and window glass, wherein a top frame is attached to the top end and the bottom end of the door and window glass, and a side frame is attached to the front end and the rear end of the door and window glass.
[0007] A fixing groove is provided on both sides of the outer surface of the top frame. A strip groove is provided on one side of the fixing groove. A slot is provided between the strip groove and the fixing groove, and the interior of the fixing groove and the interior of the strip groove are connected through the slot.
[0008] A fixing head is inserted inside the fixing slot, and the surface of the fixing head facing the nearest side frame is fixed to the side frame.
[0009] The fixing head has a spring groove inside, and the spring groove contains a fixing spring. One end of the fixing spring is connected to a rectangular fixing block. The rectangular fixing block is inserted into the groove, and one side of the outer surface of the rectangular fixing block is an inclined surface.
[0010] A push block is slidably installed inside the card slot, and the surface of the push block facing the fixing head is in contact with the fixing head.
[0011] Preferably, a guide rod is fixedly provided inside the strip groove, and the guide rod moves laterally through the push block.
[0012] Preferably, a return spring is sleeved on the outer surface of the guide rod, and the two ends of the return spring are respectively connected to the inner wall of the strip groove and the push block.
[0013] Preferably, the outer surface of the fixing head is in contact with the inner wall of the fixing groove, and the fixing head and the fixing groove are slidably connected.
[0014] Preferably, a strip-shaped metal block is fixedly provided at the middle position of the upper end face of the push block above the window glass and at the middle position of the lower end face of the push block below the window glass, and multiple protective stripes are provided on both sides of the outer surface of the strip groove.
[0015] Preferably, the top frame and the side frame are each provided with a strip-shaped groove on the side facing the window glass, and the top frame and the side frame are fastened to the outer surface of the window glass through the strip-shaped groove.
[0016] Compared with the prior art, the beneficial effects of this utility model are:
[0017] This invention allows for the quick assembly and disassembly of two top and two side frames to be fixed to the four sides of a window or door. First, the two top frames are secured to the outer surfaces of the top and bottom ends of the window or door. Then, the two fixing heads on the two side frames are aligned with the two fixing slots on the top frames and inserted. To release the connection between the top and side frames, a strip of metal is used to push the push block outwards. This design enables rapid assembly and disassembly of the top and side frames, allowing for quick replacement of broken window or door glass, thus reducing the time required for replacement. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a front view of the entire utility model;
[0020] Figure 3 This utility model Figure 2 Enlarged view of the structure at point A in the middle.
[0021] In the diagram: 1. Window glass; 2. Top frame; 3. Side frame; 4. Fixing head; 5. Spring groove; 6. Fixing spring; 7. Rectangular fixing block; 8. Inclined surface; 9. Fixing groove; 10. Slot; 11. Push block; 12. Strip groove; 13. Guide rod; 14. Return spring; 15. Strip metal block. 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 of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0023] The door and window glass 1 (model 118), top frame 2 (model DC), and return spring 14 (model JX110) mentioned in this utility model can all be obtained from the market or through private customization.
[0024] Please see Figures 1 to 3 An embodiment of this utility model is provided: a splicing frame for doors and windows, including a door and window glass 1, a top frame 2 is attached to the top end and the bottom end of the door and window glass 1, and a side frame 3 is attached to the front end and the rear end of the door and window glass 1.
[0025] A fixing groove 9 is provided on both sides of the outer surface of the top frame 2. A strip groove 12 is provided on one side of the fixing groove 9. A slot 10 is provided between the strip groove 12 and the fixing groove 9, and the interior of the fixing groove 9 and the interior of the strip groove 12 are connected through the slot 10.
[0026] A fixing head 4 is inserted inside the fixing slot 9, and the surface of the fixing head 4 facing the nearest side frame 3 is fixed to the side frame 3.
[0027] The fixed head 4 has a spring groove 5 inside, and the spring groove 5 contains a fixing spring 6. One end of the fixing spring 6 is connected to a rectangular fixing block 7. The rectangular fixing block 7 is inserted into the groove 10, and one side of the outer surface of the rectangular fixing block 7 is an inclined surface 8.
[0028] A push block 11 is slidably installed inside the slot 10, and the surface of the push block 11 facing the fixing head 4 is in contact with the fixing head 4.
[0029] Both the top frame 2 and the side frame 3 have a strip-shaped groove on the surface facing the window glass 1, and both the top frame 2 and the side frame 3 are fastened to the outer surface of the window glass 1 through the strip-shaped groove. When it is necessary to fix the two top frames 2 and the two side frames 3 to the four sides of the window glass 1, first, the two top frames 2 are respectively fastened to the outer surface of the top and bottom ends of the window glass 1 through the strip-shaped groove. Then, the two fixing heads 4 on the two side frames 3 are aligned with the two fixing slots 9 on the two top frames 2 and inserted. During the process of the fixing heads 4 entering the fixing slots 9, the fixing heads 4 are located outside the fixing slots 9. The inclined surface 8 on the rectangular fixing block 7 will contact the entrance of the fixing groove 9. Under the push of the inclined surface 8, as the fixing head 4 goes deeper, the rectangular fixing block 7 will be pushed inward and squeeze the fixing spring 6. When the fixing head 4 is fully inserted into the interior of the fixing groove 9, the rectangular fixing block 7 can be inserted into the groove 10 located on the inner wall of the fixing groove 9 by the reaction force of the squeezed fixing spring 6, thereby fixing the top frame 2 and the side frame 3 together. When the two side frames 3 are fixed to the outer surfaces of the front end and the rear end of the door and window glass 1 respectively, the overall assembly of the equipment is completed.
[0030] A guide rod 13 is fixedly installed inside the strip groove 12, and the guide rod 13 moves laterally through the push block 11; a return spring 14 is sleeved on the outer surface of the guide rod 13, and the two ends of the return spring 14 are connected to the inner wall of the strip groove 12 and the push block 11 respectively; a strip metal block 15 is fixedly installed at the middle position of the upper end face of the push block 11 above the door and window glass 1 and at the middle position of the lower end face of the push block 11 below the door and window glass 1; multiple protective stripes are provided on both sides of the outer surface of the strip groove 12; when the door and window glass 1 is broken by external force, the push block 11 is pushed outward by the strip metal block 15, and as the push block 11 moves... When the push block 11 is activated, it will contact the inclined surface 8 on the outer surface of the rectangular fixing block 7. Under the push of the inclined surface 8, the rectangular fixing block 7 will be pushed into the fixing head 4. When the rectangular fixing block 7 is completely inside the fixing head 4, the fixation between the top frame 2 and the side frame 3 will also be released. After the fixation between the top frame 2 and the side frame 3 is released, the entire device can be directly disassembled. The above technical solution can quickly disassemble and install the top frame 2 and the side frame 3. When the door and window glass 1 is broken due to external force, it can be quickly replaced, thereby reducing the time spent replacing the door and window glass 1.
[0031] The strip metal block 15 fixed to the outer surface of the push block 11 makes it easier to apply pushing force to the push block 11, and the situation where it is difficult to push the push block 11 can be avoided by using this strip metal block 15.
[0032] When the metal strip 15 pushes the push block 11 outward, it will compress the reset spring 14 connected to it. After the top frame 2 and the side frame 3 are disassembled, the push block 11 can be pushed back to its original position by the reaction force of the compressed reset spring 14. This reset spring 14 can prevent the push block 11 from staying in the position it was pushed to, which would cause the rectangular fixing block 7 to fail to fit into the slot 10 when the top frame 2 and the side frame 3 are assembled.
[0033] The outer surface of the fixing head 4 fits against the inner wall of the fixing groove 9, and the fixing head 4 and the fixing groove 9 are slidably connected; this structure can prevent the fixing head 4 and the fixing groove 9 from shaking, thereby ensuring the overall stability of the assembled equipment.
[0034] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A spliced frame for doors and windows, comprising door and window glass (1), characterized in that: The top and bottom ends of the window glass (1) are each fitted with a top frame (2), and the front and rear ends of the window glass (1) are each fitted with a side frame (3). A fixing groove (9) is provided on both sides of the outer surface of the top frame (2). A strip groove (12) is provided on one side of the fixing groove (9). A slot (10) is provided between the strip groove (12) and the fixing groove (9). The interior of the fixing groove (9) and the interior of the strip groove (12) are connected through the slot (10). A fixing head (4) is inserted inside the fixing groove (9), and the surface of the fixing head (4) facing the nearest side frame (3) is fixed to the side frame (3); The fixing head (4) has a spring groove (5) inside, and the spring groove (5) contains a fixing spring (6). One end of the fixing spring (6) is connected to a rectangular fixing block (7). The rectangular fixing block (7) is inserted into the slot (10), and one side of the outer surface of the rectangular fixing block (7) is an inclined surface (8). A push block (11) is slidably installed inside the slot (10), and the surface of the push block (11) facing the fixing head (4) is in contact with the fixing head (4).
2. The spliced frame for doors and windows according to claim 1, characterized in that: The guide rod (13) is fixedly provided inside the strip groove (12), and the guide rod (13) moves laterally through the push block (11).
3. The spliced frame for doors and windows according to claim 2, characterized in that: A reset spring (14) is fitted on the outer surface of the guide rod (13), and the two ends of the reset spring (14) are connected to the inner wall of the strip groove (12) and the push block (11), respectively.
4. The spliced frame for doors and windows according to claim 1, characterized in that: The outer surface of the fixing head (4) is in contact with the inner wall of the fixing groove (9), and the fixing head (4) and the fixing groove (9) are slidably connected.
5. A spliced frame for doors and windows according to claim 1, characterized in that: A strip metal block (15) is fixedly provided at the middle position of the upper end face of the push block (11) above the window glass (1) and at the middle position of the lower end face of the push block (11) below the window glass (1). Multiple protective stripes are provided on both sides of the outer surface of the strip groove (12).
6. The spliced frame for doors and windows according to claim 1, characterized in that: The top frame (2) and the side frame (3) are both provided with a strip-shaped slot on the surface facing the window glass (1), and the top frame (2) and the side frame (3) are fastened to the outer surface of the window glass (1) through the strip-shaped slot.