A window frame structure that can be quickly assembled
By designing locking and linkage components, the window frame can be quickly assembled and sealed, solving the problems of cumbersome installation and leakage of existing window frames, and improving the overall strength and sealing performance of the window frame.
Patent Information
- Application Number
- CN202511435971.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-09
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2045-10-09
AI Technical Summary
The existing window frames are cumbersome to install and have low overall strength, and are prone to leakage at the joints.
The connecting component is limited in the interlocking groove by a locking assembly, so that the connecting frame and the straight frame are connected to form an integral structure. The locking assembly drives the linkage component, so that the sealing component moves to seal the gap.
It improves the overall strength of the window frame, facilitates transportation, and reduces water seepage at the joints.
Smart Images

Figure CN120968383B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of prefabricated building technology, and in particular to a window frame structure that can be quickly assembled. Background Technology
[0002] Windows are openings built into a building to allow light or air to enter a room. The window frame is an important part of the window and serves as a transition layer between the wall and the window. Nowadays, the installation process of windows is generally quite complicated. An opening usually needs to be reserved in the wall, and the window frame is fixed in the opening during installation.
[0003] The shortcomings of existing technologies are that most existing window frames generally adopt an integral frame structure. During the installation process, the integral frame structure window frames are transported by hoisting or manual handling, which is cumbersome and inconvenient. A few adopt an assembled structure window frame, which is connected and combined along the perimeter of the glass. The self-connecting structure cannot form a whole, resulting in low overall strength and leakage at the window frame connection points. Summary of the Invention
[0004] The purpose of this invention is to provide a window frame structure that can be quickly assembled. By using a locking assembly to limit the connector in the interlocking groove, the connecting frame and the straight frame are connected to form an integral structure, which improves the overall strength of the connecting frame and the straight frame. The locking assembly abuts against the linkage assembly and drives it, causing the sealing element connected to the linkage assembly to move and seal the gap at the connection between the connecting frame and the straight frame. This reduces the occurrence of seepage at the gap between the straight frame and the connecting frame under the action of the sealing element.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a window frame structure that can be quickly assembled, including a straight frame and connecting frames at both ends of the straight frame for connection; the two ends of the straight frame are symmetrically fixed with connectors, and the connectors are adapted to the interlocking grooves opened in the connecting frames, so that the straight frame locks the connecting frames through the connectors and the interlocking grooves; the connecting frames are provided with a locking component, which locks the connectors after moving them into place along the interlocking grooves; after locking the connectors, the locking component drives the linkage component in the straight frame to move, and the linkage component is connected to a sealing element, which passively seals the gap at the connection between the straight frame and the connecting frame after locking the connectors through the locking component;
[0006] As a further description of the above technical solution:
[0007] The connector includes a connecting middle section block, with finite lugs symmetrically fixed at both ends of the connecting middle section block.
[0008] As a further description of the above technical solution:
[0009] The connecting middle block has a connecting edge block at one end near the limiting ear, and there is a gap between the connecting edge block and the connecting middle block. A sliding plane is opened at one end of the connecting edge block.
[0010] As a further description of the above technical solution:
[0011] The connecting frame has an internal groove, a fixing block is fixedly connected in the internal groove, a directional rod is fixedly connected in the fixing block, one end of the directional rod passes through a movable frame, and a fixing ear is fixedly connected to the end of the directional rod near the movable frame, and the fixing ear is fixed to the inner wall of the internal groove.
[0012] As a further description of the above technical solution:
[0013] One end of the movable frame is fixedly connected to a support spring, and the end of the support spring away from the movable frame is fixedly connected to a fixed block. A locking block is fixedly connected to the bottom end of the movable frame.
[0014] As a further description of the above technical solution:
[0015] One end of the locking block has an inclined surface, and the other end of the inclined surface has an abutting surface.
[0016] As a further description of the above technical solution:
[0017] The straight frame has an inner cavity groove, and a fixing frame is fixedly connected to the inner wall of the inner cavity groove. A limiting slide rail is symmetrically fixed to one end of the fixing frame. A rack one and a rack two are slidably connected in the limiting slide rail. A gear block meshes between rack one and rack two. A positioning block is provided at the top of the gear block and the positioning block is fixed to the inner wall of the inner cavity groove.
[0018] As a further description of the above technical solution:
[0019] A mounting plate is fixed to one end of the rack, a connecting rod is fixed to one end of the rack, a lever is fixed to one end of the connecting rod, and a directional block is provided through the end of the connecting rod near the lever, and the directional block is fixed to the inner wall of the inner cavity groove.
[0020] As a further description of the above technical solution:
[0021] A movable frame is fixedly connected to one end of the mounting plate away from the rack. A crossbar is fixedly connected to the top of the movable frame. Triangular frames are symmetrically fixed to both ends of the crossbar. A sealing strip is fixedly connected to one end of each triangular frame.
[0022] As a further description of the above technical solution:
[0023] The top of the straight frame is symmetrically provided with a slot, and a partition wall is provided between the slot and the inner cavity groove. The top of the partition wall is provided with an inclined groove, and a crossbar is slidably connected in the inclined groove.
[0024] This invention provides a window frame structure that can be quickly assembled, and has the following beneficial effects:
[0025] In this invention, the connecting piece is limited in the interlocking groove by the locking assembly, so that the connecting frame and the straight frame are connected to form an integral structure, which improves the overall strength of the connecting frame and the straight frame and facilitates transportation. The locking assembly abuts against the linkage assembly and drives the transmission, so that the sealing piece connected to the linkage assembly moves and seals the gap at the connection between the connecting frame and the straight frame. Under the action of the sealing piece, the phenomenon of leakage at the gap between the straight frame and the connecting frame is reduced. Attached Figure Description
[0026] Figure 1 This is a schematic diagram of a window frame structure that can be quickly assembled according to the present invention;
[0027] Figure 2 This is a schematic diagram of the connecting frame in this invention;
[0028] Figure 3 This is a schematic diagram of the interlocking groove in the present invention;
[0029] Figure 4 In this invention Figure 3 A partial schematic diagram of point A in the middle;
[0030] Figure 5 This is a schematic diagram of the straight frame structure in this invention;
[0031] Figure 6 In this invention Figure 5 A partial schematic diagram at point B in the middle;
[0032] Figure 7 This is a schematic diagram of the limiting slide rail in the present invention;
[0033] Figure 8 This is a schematic diagram of the connector structure in this invention;
[0034] Figure 9 This is a schematic diagram of the sealing strip in this invention.
[0035] Legend: 1. Straight frame; 11. Slot 1; 12. Inner cavity groove; 13. Partition wall; 131. Inclined groove; 2. Connecting frame; 21. Slot 2; 22. Internal groove; 3. Connector; 31. Connecting middle block; 32. Limiting ear; 33. Connecting side block; 34. Sliding plane; 4. Engaging groove; 5. Locking assembly; 51. Fixing block; 52. Directional rod; 53. Support spring; 54. Fixing ear; 55. Movable frame; 56. Locking block; 561. Inclined surface; 562. Contact surface; 6. Linkage assembly; 61. Fixed frame; 62. Limiting slide rail; 63. Rack one; 64. Gear block; 65. Rack two; 66. Positioning block; 67. Connecting rod; 68. Paddle; 69. Mounting plate; 610. Orienting block; 7. Sealing element; 71. Movable frame; 72. Crossbar; 73. Tripod; 74. Sealing strip. Detailed Implementation
[0036] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.
[0037] Reference Figure 1-9 A quick-assembly window frame structure includes a straight frame 1 and connecting frames 2 at both ends of the straight frame 1 for connection; connectors 3 are symmetrically fixed at both ends of the straight frame 1, and the connectors 3 are adapted to the interlocking grooves 4 opened in the connecting frame 2, so that the straight frame 1 locks the connecting frame 2 through the connectors 3 and the interlocking grooves 4; a locking assembly 5 is provided in the connecting frame 2, and the locking assembly 5 locks the connector 3 after moving the connector 3 into position along the interlocking groove 4; after locking the connector 3, the locking assembly 5 drives the linkage assembly 6 in the straight frame 1 to move, and the linkage assembly 6 is connected to a sealing element 7. After the sealing element 7 locks the connector 3 through the locking assembly 5, it passively seals the gap at the connection between the straight frame 1 and the connecting frame 2;
[0038] Specifically, the straight frame 1 has a rectangular frame structure, with connectors 3 fixed at both ends for connection. The connectors 3 have a T-shaped structure and are moved along the interlocking grooves 4 of the connecting frame 2 to achieve interlocking connection between the straight frame 1 and the connecting frame 2 through the matching of the connectors 3 and the interlocking grooves 4. The locking component 5, located inside the connecting frame 2, initially extends into the interlocking grooves 4. When the connectors 3 move along the interlocking grooves 4, the locking component 5 retracts, and the connectors 3 move along the interlocking grooves 4. After dynamic bonding, the locking component 5 limits the connector 3 in the interlocking groove 4, so that the connecting frame 2 and the straight frame 1 are connected to form an integral structure, which improves the overall strength of the connecting frame 2 and the straight frame 1. When the locking component 5 limits the connector 3, the locking component 5 abuts against the linkage component 6 and drives it, so that the sealing component 7 connected to the linkage component 6 moves and seals the gap at the connection between the connecting frame 2 and the straight frame 1, thereby reducing the phenomenon of seepage in the gap between the straight frame 1 and the connecting frame 2 under the action of the sealing component 7.
[0039] The connector 3 includes a connecting middle section block 31, with limiting ears 32 symmetrically fixed at both ends of the connecting middle section block 31; a connecting edge block 33 is provided at one end of the connecting middle section block 31 near the limiting ears 32, and a gap is left between the connecting edge block 33 and the connecting middle section block 31; a sliding plane 34 is provided at one end of the connecting edge block 33.
[0040] Specifically, the connector 3 includes a connecting middle section block 31 and a connecting side block 33. Both the connecting middle section block 31 and the connecting side block 33 are fixed to the straight frame 1 in a T-shape. The limiting ears 32 fixed at both ends of the connecting middle section block 31 are used to limit the locking component 5. After the connecting middle section block 31 and the locking component 5 are limited, they form an integral structure. The gap between the connecting middle section block 31 and the connecting side block 33 is consistent with the groove openings of the slot 11 and slot 21 respectively opened in the straight frame 1 and the connecting frame 2, so that after the connecting middle section block 31 and the connecting side block 33 are connected to the interlocking groove 4, the sealing component 7 can seal the gap at the connection between the straight frame 1 and the connecting frame 2.
[0041] The connecting frame 2 has an internal groove 22, a fixing block 51 is fixedly connected in the internal groove 22, a directional rod 52 is fixedly connected in the fixing block 51, one end of the directional rod 52 passes through the movable frame 55, and a fixing ear 54 is fixedly connected to the end of the directional rod 52 near the movable frame 55, and the fixing ear 54 is fixed to the inner wall of the internal groove 22; a support spring 53 is fixedly connected to one end of the movable frame 55, and the end of the support spring 53 away from the movable frame 55 is fixedly connected to the fixing block 51; a locking block 56 is fixedly connected to the bottom end of the movable frame 55; an inclined surface 561 is provided at one end of the locking block 56, and an abutment surface 562 is provided at the other end of the inclined surface 561.
[0042] Specifically, the connecting frame 2 has an L-shaped structure. The fixed block 51 is fixedly connected in the built-in groove 22 of the connecting frame 2. The directional rod 52 fixed in the fixed block 51 is used to limit the movement direction of the movable frame 55. The support spring 53 fixedly connected in the movable frame 55 elastically supports the locking block 56 fixedly connected to the movable frame 55, which extends into the engagement groove 4. When the connecting piece 3 moves along the engagement groove 4, it abuts against the inclined surface 561 of the locking block 56, so that the locking block 56 drives the movable frame 55 to move along the directional rod 52 and squeezes the support spring 53 to retract. When the connecting piece 3 is in contact with the engagement groove 4, the support spring 53 elastically drives the locking block 56 fixedly connected to the movable frame 55 to move in a directional manner, so that the retracted locking block 56 returns to its original position and limits the fixed ears 54 fixedly connected to both ends of the connecting middle section block 31 through the locking block 56, so that the locking assembly 5 can lock and limit the connecting piece 3 in the engagement groove 4, so that the straight frame 1 and the connecting frame 2 form an integral structure and improve the overall strength.
[0043] An inner cavity groove 12 is formed inside the straight frame 1. A fixing frame 61 is fixedly connected to the inner wall of the inner cavity groove 12. A limiting slide rail 62 is symmetrically fixed to one end of the fixing frame 61. A rack 1 63 and a rack 2 65 are slidably connected in the limiting slide rail 62. A gear block 64 meshes between rack 1 63 and rack 2 65. A positioning block 66 is provided at the top of the gear block 64 and is fixed to the inner wall of the inner cavity groove 12. A mounting plate 69 is fixedly connected to one end of rack 1 63, and a connecting rod 67 is fixedly connected to one end of rack 2 65. A lever 68 is fixedly connected to one end of the connecting rod 67. A guide block 610 is provided through one end of the rod 67 near the paddle 68, and the guide block 610 is fixed to the inner wall of the inner cavity groove 12; a movable frame is fixedly connected to one end of the mounting plate 69 away from the rack 63, a crossbar 72 is fixedly connected to the top of the movable frame, a tripod 73 is symmetrically fixed to both ends of the crossbar 72, and a sealing strip 74 is fixedly connected to one end of the tripod 73; a slot 11 is symmetrically opened at the top of the straight frame 1, a partition wall 13 is provided between the slot 11 and the inner cavity groove 12, an inclined groove 131 is opened at the top of the partition wall 13, and a crossbar 72 is slidably connected in the inclined groove 131;
[0044] Specifically, the straight frame 1 has a rectangular frame structure. A linkage component 6 is installed within the inner cavity groove 12 of the straight frame 1. A sealing element 7 is slidably installed within the symmetrically opened slots 11 of the straight frame 1. The sealing element 7 is connected to the linkage component 6 in a transmission manner. When the locking block 56 is elastically driven by the support spring 53 and abuts against the connecting rod 67, the rack 65 fixed to the connecting rod 67 moves directionally along the slidingly connected limiting slide rail 62. The rack 65, through the rotation of the gear block 64 connected to the positioning block 66, drives the rack 63 to move in the opposite direction along the limiting slide rail 62, so that the rack... The sealing element 7, which is fixedly connected to the mounting plate 69, moves in a directional manner. The sealing strip 74, located in the sealing element 7, is slidably disposed in the slot 11 and slot 21. When the moving frame 71, which is fixed to the mounting plate 69, moves through the crossbar 72 through the inclined groove 131 opened in the partition wall 13, connected to the tripod 73, the tripod 73 drives the sealing strip 74 in the slot 11 and slot 21 to move. This achieves passive sealing of the gap at the connection between the straight frame 1 and the connecting frame 2 after the locking assembly 5 locks and limits the connecting block, thus preventing leakage at the connection between the straight frame 1 and the connecting frame 2.
[0045] Working principle: The straight frame 1 and the connecting frame 2 are assembled. The connecting piece 3 is fitted along the interlocking groove 4 of the connecting frame 2, and the straight frame 1 and the connecting frame 2 are connected by the interlocking of the connecting piece 3 and the interlocking groove 4. The locking component 5, located inside the connecting frame 2, initially extends into the interlocking groove 4. When the connecting piece 3 moves along the interlocking groove 4, the locking component 5 retracts, and the connecting piece 3 moves along the interlocking groove 4 to fit against it. The locking component 5 then limits the connecting piece 3 within the interlocking groove 4, thus forming an integral structure after the connecting frame 2 and the straight frame 1 are connected. Specifically, when the connecting piece 3 moves along the interlocking groove 4... The locking block 56 rests against the inclined surface 561 of the locking block 56, causing the locking block 56 to move the movable frame 55 along the directional rod 52 and compress the support spring 53 to retract. When the connecting piece 3 is in contact with the engagement groove 4, the support spring 53 elastically drives the locking block 56, which is fixedly connected to the movable frame 55, to move in a directional manner. This causes the retracted locking block 56 to return to its original position and limit the fixing ears 54, which are fixedly connected to both ends of the connecting middle section block 31, through the locking block 56. This allows the locking assembly 5 to lock and limit the connecting piece 3 within the engagement groove 4, improving the overall strength of the connecting frame 2 and the straight frame 1. When the locking assembly 5 limits the engagement, the locking block 56 can further lock the connecting piece 3 within the engagement groove 4. After the connecting piece 3 is in position, the locking assembly 5 abuts against the linkage assembly 6 and drives it, causing the sealing piece 7 connected to the linkage assembly 6 to move and seal the gap at the connection between the connecting frame 2 and the straight frame 1. The locking block 56, driven by the support spring 53, abuts against the connecting rod 67. The rack 65, fixed to the connecting rod 67, moves directionally along the slidingly connected limiting slide rail 62. The rack 65, through the rotation of the gear block 64 connected to the positioning block 66, drives the rack 63 to move in the opposite direction along the limiting slide rail 62. The rack 63 is fixedly connected to the sealing piece 7 by the mounting plate 69. When component 7 moves, the sealing strip 74 in the sealing component 7 is slidably disposed in the first slot 11 and the second slot 21. When the movable frame 71 fixed to the mounting plate 69 moves through the crossbar 72 through the inclined groove 131 opened in the partition wall 13, the tripod 73 moves, and the tripod 73 drives the sealing strip 74 in the first slot 11 and the second slot 21 to move. This achieves passive sealing of the gap at the connection between the straight frame 1 and the connecting frame 2 after the locking component 5 locks and limits the connecting block. This seals the gap between the straight frame 1 and the connecting frame 2 under the action of the sealing component 7, preventing leakage.
[0046] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and concept of the present invention, should be covered within the scope of protection of the present invention.
Claims
1. A window frame structure that can be quickly assembled, characterized in that, Includes a straight frame (1) and connecting frames (2) at both ends of the straight frame (1) for connection; The straight frame (1) is symmetrically fixed with connectors (3) at both ends. The connectors (3) are adapted to the interlocking grooves (4) opened in the connecting frame (2), so that the straight frame (1) locks the connecting frame (2) with the connecting grooves (4) through the connectors (3). The connecting frame (2) is provided with a locking component (5). The locking component (5) locks the connecting piece (3) after it moves into place along the interlocking groove (4). The connecting piece (3) includes a connecting middle section block (31). The two ends of the connecting middle section block (31) are symmetrically fixed with limit ears (32). The two ends of the connecting middle section block (31) near the limit ears (32) are provided with a connecting side block (33). A gap is left between the connecting side block (33) and the connecting middle section block (31). A sliding plane (34) is opened at one end of the connecting side block (33). The connecting frame (2) has an internal groove (22) and a fixing block (51) is fixedly connected in the internal groove (22). A directional rod (52) is fixedly connected in the fixing block (51). One end of the directional rod (52) passes through a movable frame (55). A fixing ear (54) is fixedly connected to the end of the directional rod (52) near the movable frame (55), and the fixing ear (54) is fixed to the inner wall of the internal groove (22). A support spring (53) is fixedly connected to one end of the movable frame (55), and the end of the support spring (53) away from the movable frame (55) is fixedly connected to the fixing block (51). A locking block (56) is fixedly connected to the bottom end of the movable frame (55). An inclined surface (561) is provided at one end of the locking block (56), and an abutment surface (562) is provided at the other end of the inclined surface (561). When the connector (3) is locked, the locking assembly (5) drives the linkage assembly (6) in the straight frame (1) to move. The linkage assembly (6) is connected to the sealing element (7). After the sealing element (7) locks the connector (3) through the locking assembly (5), it passively seals the gap at the connection between the straight frame (1) and the connecting frame (2).
2. The window frame structure that can be quickly assembled according to claim 1, characterized in that, The straight frame (1) has an inner cavity groove (12) inside. A fixing frame (61) is fixedly connected to the inner wall of the inner cavity groove (12). A limiting slide rail (62) is symmetrically fixed to one end of the fixing frame (61). A rack one (63) and a rack two (65) are slidably connected in the limiting slide rail (62). A gear block (64) meshes between the rack one (63) and the rack two (65). A positioning block (66) is provided at the top of the gear block (64), and the positioning block (66) is fixed on the inner wall of the inner cavity groove (12).
3. The window frame structure that can be quickly assembled according to claim 2, characterized in that, One end of the rack (63) is fixedly connected to a mounting plate (69), one end of the rack (65) is fixedly connected to a connecting rod (67), one end of the connecting rod (67) is fixedly connected to a paddle (68), and one end of the connecting rod (67) near the paddle (68) is provided with a directional block (610), and the directional block (610) is fixed on the inner wall of the inner cavity groove (12).
4. The window frame structure that can be quickly assembled according to claim 3, characterized in that, The mounting plate (69) is fixed to a movable frame at one end away from the rack (63). A crossbar (72) is fixed to the top of the movable frame. Tripods (73) are symmetrically fixed to both ends of the crossbar (72). A sealing strip (74) is fixed to one end of the tripod (73).
5. The window frame structure that can be quickly assembled according to claim 1, characterized in that, The top of the straight frame (1) is symmetrically provided with a slot (11), and a partition wall (13) is provided between the slot (11) and the inner cavity groove (12). The top of the partition wall (13) is provided with an inclined groove (131), and a crossbar (72) is slidably connected in the inclined groove (131).
Citation Information
Patent Citations
Energy-saving door and window auxiliary frame and door and window installation method
CN111794633A
Aluminum alloy window frame butt joint mechanism
CN219101133U