A detachable antique window lattice and a use method thereof

By interlacing detachable first and second grilles inside the Chinese-style antique window, and utilizing positioning posts and synchronous limiting components, the problem of non-removable grilles in existing technologies is solved, enabling convenient installation and disassembly and improving production and cleaning efficiency.

CN118498872BActive Publication Date: 2026-05-29CHINA RAILWAY CONSTRUCTION ENGINEERING GROUP

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
CHINA RAILWAY CONSTRUCTION ENGINEERING GROUP
Filing Date
2024-06-13
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

The existing grilles of traditional Chinese antique windows are not removable, which makes manufacturing inconvenient and cleaning difficult.

Method used

A detachable antique-style window grille was designed. By interlacing the first and second grilles within the window frame, the grille can be detached and installed using positioning posts, connecting rods, inclined blocks, springs, and synchronous limiting components.

Benefits of technology

It enables easy disassembly and installation of the grille, improving production efficiency and ease of cleaning.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN118498872B_ABST
    Figure CN118498872B_ABST
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Abstract

The application relates to a detachable antique window lattice and a using method, which comprises a window frame, first lattices and second lattices are arranged staggeredly in the window frame, a recess is arranged in the inside of the first lattice, a positioning column is arranged in the recess, the positioning column penetrates and is slidably connected to the first lattice, a connecting rod is fixedly connected to the outside of the positioning column, in the application, the second lattice is inserted into the recess outside the first lattice, the end of the first lattice is inserted into a supporting sleeve, then the inclined block is abutted by the inclined piece, so that the inclined block pushes the positioning column, the positioning column is inserted into the positioning hole to form insertion fixation, when disassembly is needed, the first lattice and the second lattice are taken out as a whole, the inclined convex no longer abuts against the inclined block, under the action of the first spring, the positioning column is retracted and no longer inserted into the positioning hole, then the first lattice and the second lattice can be separated.
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Description

Technical Field

[0001] This invention relates to the field of antique window grille technology, and in particular to a detachable antique window grille and its usage method. Background Technology

[0002] Traditional Chinese courtyard houses often feature antique-style windows. The window frames and sashes have a textured, orderly appearance, and the interlacing latticework adds to the overall rustic and retro charm. Currently, the latticework and frame / sash of existing traditional Chinese windows are integrated and cannot be disassembled, making manufacturing very complicated.

[0003] For example, Chinese patent CN218542072U discloses an energy-saving antique-style window for garden architecture. The technical problems this utility model aims to solve are poor ventilation, low safety, and difficulty in cleaning dust. To address these problems, this utility model provides an energy-saving antique-style window for garden architecture, including a window sill frame. The window sill frame is fixedly connected to a ventilation frame via two fixed brackets. Four convex rails are provided on opposite sides of both the ventilation frame and the window sill frame, and two sliding window mechanisms are slidably connected to opposite sides of the ventilation frame and the window sill frame.

[0004] The patent has the following drawbacks in actual use: the grille in the antique window in the patent is not removable, so it is inconvenient to disassemble and clean, and production is also relatively inconvenient. Summary of the Invention

[0005] To address the shortcomings of existing technologies, this invention provides a detachable antique-style window grille and its usage method.

[0006] The technical solution adopted in this invention is as follows: a detachable antique-style window grille, including a window frame, in which a first grille and a second grille are arranged alternately. The first grille has a recess inside, and a positioning post is provided in the recess. The positioning post passes through and is slidably connected to the first grille. A connecting rod is fixedly connected to the outside of the positioning post. One end of the connecting rod passes through the first grille and is fixedly connected to an inclined block. A first spring is sleeved on the outside of the connecting rod. The first grille also has a groove. The second grille has a positioning hole on its outside. A support sleeve is fixedly connected inside the window frame. An inclined component is provided inside the support sleeve. A synchronous limiting component is also provided in the recess.

[0007] In one embodiment, an inclined plate is fixedly connected to the outside of the positioning post, and the cross-section of the inclined plate is a right-angled triangle structure.

[0008] In one embodiment, the inclined member inside the support sleeve is an inclined protrusion.

[0009] In one embodiment, the sidewall of the notch is provided with an inner groove, and the synchronous limiting component includes an abutment plate, a second spring fixedly connected to the outside of the abutment plate, a third spring fixedly connected to the outside of the abutment plate, and a limiting plate fixedly connected to one end of the third spring. The limiting plate passes through and is slidably connected to the first grid, and a limiting groove is provided at the position of the limiting plate in the support sleeve.

[0010] In one embodiment, a push post is provided through the limiting groove, and a pressing block is fixedly connected to one end of the push post after passing through the support sleeve. A fourth spring is sleeved on the outside of the push post.

[0011] In one embodiment, a slider is fixedly connected to the top of the second grille, and a support rail is fixedly connected to the position of the slider within the window frame.

[0012] In one embodiment, a guide rod is fixedly connected inside the notch, and the guide rod passes through and is slidably connected to the positioning post.

[0013] In one embodiment, at least one guide rod is provided.

[0014] In one embodiment, a method for using a detachable antique-style window grille specifically includes the following steps:

[0015] The second grille is inserted into the groove outside the first grille, and then the first and second grilles are installed in the window frame;

[0016] The end of the first grille is inserted into the support sleeve, and the second grille is slidably installed in the support rail by the slider. Then, the inclined protrusion abuts against the inclined block, so that the inclined block can push the positioning pin and insert the positioning pin into the positioning hole to form an insertion fixation.

[0017] At the same time, when the positioning column moves, it will drive the inclined plate to move synchronously. The inclined plate will push the abutment plate to move. The abutment plate will push the limiting plate through the third spring to pass through the second grille, and then insert it into the limiting groove in the support sleeve to form a snap-fit ​​fixation. In this way, the installation of the first grille and the second grille in the window frame can be completed.

[0018] When disassembly is required, simply push the pressing block, which will push the limiting plate to slide through the push post, allowing the limiting plate to retract into the first grille and no longer engage with the limiting groove. Therefore, the first grille and the second grille as a whole can be removed outwards. Thus, the inclined protrusion no longer abuts against the inclined block. Under the action of the first spring, the positioning post can retract and no longer engage with the positioning hole. Then, the first grille and the second grille can be separated.

[0019] The beneficial effects of this invention are:

[0020] 1. Compared with the prior art, in this invention, the second grille is inserted into the groove outside the first grille, and the end of the first grille is inserted into the support sleeve. Then, the inclined member abuts against the inclined block, so that the inclined block can push the positioning post and insert the positioning post into the positioning hole to form a fixed insertion. When disassembly is required, only the first grille and the second grille as a whole need to be taken out. Therefore, the inclined protrusion no longer abuts against the inclined block. So, under the action of the first spring, the positioning post can be retracted and no longer inserted into the positioning hole. Then the first grille and the second grille can be separated.

[0021] 2. Compared with the prior art, in this invention, when the positioning column moves, it will drive the inclined plate to move synchronously. The inclined plate will push the abutment plate to move. The abutment plate will push the limiting plate through the second grille through the third spring, and then insert it into the limiting groove in the support sleeve to form a snap-fit ​​fixation. In this way, the installation and fixation of the first grille and the second grille in the window frame can be completed. Attached Figure Description

[0022] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0023] Figure 2 This is a schematic diagram of the isometric structure of the present invention;

[0024] Figure 3 This is a schematic diagram of the structure of the first and second grilles in this invention;

[0025] Figure 4 This is a schematic diagram of the structure of the first grille in this invention;

[0026] Figure 5 This is a schematic diagram of the structure of the second grille in this invention;

[0027] Figure 6 This is a cross-sectional structural diagram of the first grille in this invention;

[0028] Figure 7 This is a top view of the structure of the first grille in this invention;

[0029] Figure 8 This is a top view of the positioning column in this invention.

[0030] Figure 9 This is a schematic diagram of the structure of the contact plate in this invention;

[0031] Figure 10 This is a schematic diagram of the support sleeve in this invention;

[0032] Figure 11 This is a cross-sectional structural diagram of the support sleeve in this invention.

[0033] The markings in the diagram are as follows: 1. Window frame; 2. First grille; 3. Second grille; 4. Support sleeve; 5. Support rail; 6. Groove; 7. Positioning hole; 8. Notch; 9. Positioning post; 10. Connecting rod; 11. Guide rod; 12. Inclined plate; 13. First spring; 14. Inclined block; 15. Pressing block; 16. Inner groove; 17. Limiting plate; 18. Second spring; 19. Third spring; 20. Contact plate; 21. Push post; 22. Inclined protrusion; 23. Slider; 24. Limiting groove; 25. Fourth spring. Detailed Implementation

[0034] In the description of this invention, it should be noted that the terms "front", "up", "down", "left", "right", "vertical", "horizontal", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention.

[0035] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal communication between two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.

[0036] The following is in conjunction with the appendix Figure 1-11 The present invention will be further described below.

[0037] To address the problems existing in the background art, this application proposes the following technical solution: a detachable antique-style window grille, including a window frame 1, with a first grille 2 and a second grille 3 arranged alternately inside the window frame 1, a slider 23 fixedly connected to the top of the second grille 3, and a support rail 5 fixedly connected to the corresponding position of the slider 23 inside the window frame 1. The specific shapes of the first grille 2 and the second grille 3 can be customized as needed. This invention mainly protects the detachable structure.

[0038] In a further design, a notch 8 is provided inside the first grille 2, and a positioning post 9 is provided inside the notch 8. The positioning post 9 passes through and is slidably connected to the first grille 2. The positioning post 9 is used to connect the first grille 2 and the second grille 3. A connecting rod 10 is also fixedly connected to the outside of the positioning post 9. One end of the connecting rod 10 passes through the first grille 2 and is fixedly connected to an inclined block 14. The inclined block 14 is used to push the connecting rod 10 to slide.

[0039] In addition, a first spring 13 is sleeved on the outside of the connecting rod 10. The two ends of the first spring 13 are fixedly connected to the inner wall of the recess 8 and the positioning post 9, respectively. The first spring 13 mainly plays the role of resetting. The support sleeve 4 is provided with an inclined member, which is an inclined protrusion 22. When the inclined block 14 does not abut against the inclined protrusion 22, the positioning post 9 can be retracted into the recess 8 under the pull of the first spring 13. Therefore, the inclined protrusion 22 is provided on the inner wall of the support sleeve 4 to correspond to the inclined block 14.

[0040] In a further design, a groove 6 is provided in the first grille 2, a positioning hole 7 is provided on the outside of the second grille 3, a positioning post 9 is used to be inserted into the positioning hole 7, and a support sleeve 4 is fixedly connected inside the window frame 1, and a synchronous limiting component is provided in the recess 8.

[0041] To achieve the above functions, an inclined plate 12 is fixedly connected to the outside of the positioning column 9. The cross-section of the inclined plate 12 is a right-angled triangle structure.

[0042] Specifically, the sidewall of the recess 8 is provided with an inner groove 16. The synchronous limiting assembly includes an abutment plate 20, a second spring 18 fixedly connected to the outside of the abutment plate 20, a third spring 19 fixedly connected to the outside of the abutment plate 20, and a limiting plate 17 fixedly connected to one end of the third spring 19. The limiting plate 17 passes through and is slidably connected to the first grille 2. A limiting groove 24 is provided in the support sleeve 4 at the position corresponding to the limiting plate 17. A push post 21 passes through the limiting groove 24. One end of the push post 21 passes through the support sleeve 4 and is fixedly connected to a pressing block 15. A fourth spring 25 is sleeved on the outside of the push post 21. A guide rod 11 is fixedly connected in the recess 8. There is at least one guide rod 11. The guide rod 11 passes through and is slidably connected to the positioning post. 9. In this embodiment, there are two guide rods 11. The end of the first grille 2 is inserted into the support sleeve 4. The second grille 3 is slidably installed in the support rail 5 through the slider 23. Then, the inclined protrusion 22 abuts against the inclined block 14, so that the inclined block 14 can push the positioning post 9 and insert the positioning post 9 into the positioning hole 7 to form a fixed insertion. At the same time, when the positioning post 9 moves, it will drive the inclined plate 12 to move synchronously. The inclined plate 12 will push the abutment plate 20 to move. The abutment plate 20 pushes the limiting plate 17 through the third spring 19 to pass through the second grille 3 and then inserts into the limiting groove 24 in the support sleeve 4 to form a fixed snap-fit. In this way, the installation of the first grille 2 and the second grille 3 in the window frame 1 can be completed.

[0043] Therefore, when disassembly is required, simply push the pressing block 15, and push the limiting plate 17 to slide through the push post 21, so that the limiting plate 17 retracts into the first grille 2 and is no longer engaged with the limiting groove 24. Then, the first grille 2 and the second grille 3 as a whole can be taken out. Therefore, the inclined protrusion 22 no longer abuts against the inclined block 14. Therefore, under the action of the first spring 13, the positioning post 9 can retract and no longer be inserted into the positioning hole 7. Then, the first grille 2 and the second grille 3 can be separated.

[0044] The specific steps for using the detachable antique-style window grille are as follows:

[0045] Insert the second grille 3 into the groove 6 on the outside of the first grille 2, and then install the first grille 2 and the second grille 3 in the window frame 1;

[0046] The end of the first grille 2 is inserted into the support sleeve 4. The second grille 3 is slidably installed in the support rail 5 by the slider 23. Then, the inclined protrusion 22 abuts against the inclined block 14, so that the inclined block 14 can push the positioning post 9 and insert the positioning post 9 into the positioning hole 7 to form an insertion fixation.

[0047] At the same time, when the positioning column 9 moves, it will drive the inclined plate 12 to move synchronously. The inclined plate 12 will push the abutment plate 20 to move. The abutment plate 20 will push the limiting plate 17 through the third spring 19 to pass through the second grille 3, and then insert it into the limiting groove 24 in the support sleeve 4 to form a snap-fit ​​fixation. In this way, the installation of the first grille 2 and the second grille 3 in the window frame 1 can be completed.

[0048] When disassembly is required, simply push the pressing block 15, and the push post 21 will push the limiting plate 17 to slide, allowing the limiting plate 17 to retract into the first grille 2 and no longer engage with the limiting groove 24. Therefore, the first grille 2 and the second grille 3 can be taken out as a whole. Therefore, the inclined protrusion 22 no longer abuts against the inclined block 14. Therefore, under the action of the first spring 13, the positioning post 9 can retract and no longer engage with the positioning hole 7. Then, the first grille 2 and the second grille 3 can be separated.

[0049] All standard parts used in this invention can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0050] Although embodiments of the invention have been shown and described, the scope of the invention will be defined by the appended claims and their equivalents by those skilled in the art.

Claims

1. A detachable antique-style window grille, comprising a window frame (1), wherein a first grille (2) and a second grille (3) are interleaved within the window frame (1), characterized in that, The first grille (2) has a recess (8) inside, and a positioning post (9) is provided in the recess (8). The positioning post (9) passes through and is slidably connected to the first grille (2). A connecting rod (10) is fixedly connected to the outside of the positioning post (9). One end of the connecting rod (10) passes through the first grille (2) and is fixedly connected to an inclined block (14). A first spring (13) is sleeved on the outside of the connecting rod (10). The first grille (2) also has a groove (6). The second grille (3) has a positioning hole (7) on the outside. A support sleeve (4) is fixedly connected inside the window frame (1). An inclined piece is provided inside the support sleeve (4). A synchronous limiting component is provided inside the recess (8). The sidewall of the notch (8) is provided with an inner groove (16). The synchronous limiting component includes a contact plate (20), a second spring (18) fixedly connected to the outside of the contact plate (20), a third spring (19) fixedly connected to the outside of the contact plate (20), and a limiting plate (17) fixedly connected to one end of the third spring (19). The limiting plate (17) passes through and is slidably connected to the first grid (2). The position of the limiting plate (17) in the support sleeve (4) is provided with a limiting groove (24). An inclined plate (12) is also fixedly connected to the outside of the positioning column (9), and the cross section of the inclined plate (12) is a right-angled triangle structure; The inclined part inside the support sleeve (4) is an inclined protrusion (22).

2. The detachable antique-style window grille according to claim 1, characterized in that, A push post (21) is provided through the limiting groove (24). One end of the push post (21) passes through the support sleeve (4) and is fixedly connected to a pressing block (15). A fourth spring (25) is sleeved on the outside of the push post (21).

3. A detachable antique-style window grille according to claim 2, characterized in that, The top of the second grille (3) is fixedly connected to a slider (23), and the corresponding position of the slider (23) inside the window frame (1) is fixedly connected to a support rail (5).

4. A detachable antique-style window grille according to claim 3, characterized in that, A guide rod (11) is fixedly connected inside the notch (8), and the guide rod (11) passes through and is slidably connected to the positioning post (9).

5. A detachable antique-style window grille according to claim 4, characterized in that, There is at least one guide rod (11).

6. A method of using a detachable antique-style window grille as described in claim 5, characterized in that, Specifically, the following steps are included: Insert the second grille (3) into the groove (6) outside the first grille (2), and then install the first grille (2) and the second grille (3) in the window frame (1); The end of the first grille (2) is inserted into the support sleeve (4), and the second grille (3) is slidably installed in the support rail (5) by the slider (23). Then, the inclined protrusion (22) abuts against the inclined block (14), so that the inclined block (14) can push the positioning post (9) and insert the positioning post (9) into the positioning hole (7) to form an insertion fixation. At the same time, when the positioning column (9) moves, it will drive the inclined plate (12) to move synchronously. The inclined plate (12) will push the abutment plate (20) to move. The abutment plate (20) will push the limiting plate (17) through the third spring (19) to pass through the second grille (3), and then insert it into the limiting groove (24) in the support sleeve (4) to form a snap-fit ​​fixation. In this way, the installation of the first grille (2) and the second grille (3) in the window frame (1) can be completed. When disassembly is required, simply push the pressing block (15), and push the limiting plate (17) to slide through the push post (21), so that the limiting plate (17) retracts into the first grille (2) and is no longer engaged with the limiting groove (24). Therefore, the first grille (2) and the second grille (3) can be taken out as a whole. Therefore, the inclined protrusion (22) no longer abuts against the inclined block (14). Therefore, under the action of the first spring (13), the positioning post (9) can retract and no longer be inserted into the positioning hole (7). Then, the first grille (2) and the second grille (3) can be separated.