Plastering, edge closing and opening closing device for outer window cornice
By using a threaded rod and a moving block structure in the plastering edge-retraction device, combined with a return spring, the position offset problem of the device under the influence of external force is solved, and the convenient replacement of the closing plate is achieved, which improves the stability of the device. and replacement efficiency.
Patent Information
- Application Number
- CN202420816551.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-19
- Publication Date
- 2024-12-13
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing plaster edge-closing device is prone to shift the position of the closing assembly due to external force when tightening, and the stability is poor, and it is difficult to quickly remove and replace the closing plate after a long time of use.
A plastering edge closing device for the outer window cornice including the edge closing mechanism is designed, and a structure such as the first fixed rod, a threaded rod, a moving block and a return spring are adopted. The threaded rod and a moving block are combined to realize the closing plate. Stable clamping and easy removal.
It improves the stability and convenience of replacement of the closing mouth, solves the problem of position offset caused by external force, and simplifies the replacement process of the closing mouth plate.
Smart Images

Figure CN222161902U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of devices for plastering and trimming edges, in particular to a device for plastering and trimming edges of external window eaves. Background Art
[0002] The plastering and finishing of door and window openings are difficult to complete in one go because they are not synchronized with the large-area plastering of the wall. Generally, the wall is plastered first, and a finishing range is reserved at the opening. After the door and window frames are installed, the gaps on the sides of the opening are filled and plastered.
[0003] The existing plastering and closing device can be specifically referred to as application number: CN201420207612.3, which is a plastering assembly for assisting the closing of door and window openings, wall ends, and column ends, including two rule plates and two clamp devices for fixing the two rule plates, each of which is provided with a track groove; the clamp device includes an L-shaped clamp rod and a clamp plate movably sleeved on one end of the L-shaped clamp rod, the other end of the L-shaped clamp rod is connected to a side surface of the clamp plate by a tension spring, the end of the L-shaped clamp rod provided with the clamp plate is provided with an external thread, a nut is threadedly connected to the external thread, and the nut is located on the side of the clamp plate close to the tension spring. The utility model standardizes, stabilizes, facilitates, and reuses the plastering and closing tools, freeing workers from traditional methods, improving construction efficiency and quality, and reducing labor costs;
[0004] The above-mentioned device is mainly tightened by a spring, but it is very easy for the closing component to shift in position due to the influence of external force during use, resulting in problems with the closing and poor stability. Therefore, a device for plastering and closing the eaves of external windows is proposed to address the above problems. Utility Model Content
[0005] In order to make up for the shortcomings of the prior art, the existing device mainly uses a spring to tighten during tensioning, but it is very easy for the closing component to shift in position due to the influence of external force during use, thereby causing problems with the closing and poor stability. The utility model proposes a device for plastering and closing the eaves of external windows.
[0006] The technical solution adopted by the utility model to solve the technical problem is as follows: the device for plastering and closing the edges of the external window eaves described in the utility model comprises an external window eaves body; closing plates are arranged on both sides of the external window eaves body, and an edge closing mechanism is arranged on the outer side of the external window eaves body;
[0007] The edge closing mechanism includes a first fixing rod, which is arranged at the rear position of the closing plate, fixing plates are arranged on both sides of the first fixing rod, and the first fixing rod is fixedly connected to the side end of the fixing plate near the rear position, and the side end of the fixing plate is fixedly connected to the rear end of the first fixing block near the front position, the first fixing block is internally sleeved on the outer side of the rear end of the threaded rod, and the first fixing block is rotatably connected to the threaded rod, the front end of the threaded rod passes through the side end of the fixing plate on the other side of the first fixing rod to reach the outer side of the fixing plate, and the threaded rod is rotatably connected to the fixing plate, and the front end of the threaded rod is fixedly connected to the rear end of the rotating block.
[0008] Preferably, both ends of the outer side of the threaded rod are sleeved with a first movable block, and the threaded rod is threadedly connected to the first movable block, the front end of the first movable block is fixedly connected to the rear end of the first plug block, the front end of the first plug block is inserted into the rear end of the closing plate, and the first plug block is slidably connected to the closing plate.
[0009] Preferably, the rear end of the first insert block is fixedly connected to one end of the second movable block near the lower position, the other end of the second movable block is sleeved on the outside of the first fixed rod, and the second movable block is slidably connected to the first fixed rod.
[0010] Preferably, the first plug block is provided with a second fixing rod at the upper and lower ends, and the first plug block is fixedly connected to the bottom end of the second fixing rod, the second plug block is sleeved on the outer side of the second fixing rod near the top end, and the second fixing rod is slidably connected to the second plug block.
[0011] Preferably, second fixed blocks are provided at the upper and lower ends of the rear end of the closing plate, and the closing plate and the rear end are fixedly connected to the front end of the second fixed block, the top end of the second plug-in block is inserted inside the second fixed block, and the second plug-in block is slidably connected to the second fixed block.
[0012] Preferably, a return spring is sleeved on the outer side of the second fixing rod near the bottom end, the bottom end of the return spring is fixedly connected to the first plug block, and the top end of the return spring is fixedly connected to the bottom end of the second plug block.
[0013] The utility model is beneficial in that:
[0014] 1. The utility model realizes the function of stable edge closing and closing through the structural design of the edge closing and closing mechanism, solves the problem that the existing device mainly uses springs to tighten, but is easily affected by external forces during use, causing the closing component to shift in position, resulting in closing problems and poor stability, and improves stability;
[0015] 2. The utility model realizes the function of removing the closing plate through the structural design of the closing mechanism, solves the problem that when the closing plate is aged and damaged after long-term use, the closing plate cannot be effectively and quickly removed for later replacement, thereby improving the convenience of replacement. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0018] Figure 2 It is a partial cross-sectional structural schematic diagram of the utility model;
[0019] Figure 3 For the utility model Figure 1 A in the middle is an enlarged schematic diagram of the structure;
[0020] Figure 4 For the utility model Figure 2 Enlarged schematic diagram of the structure at B in the middle.
[0021] In the figure: 1. the main body of the outer window eaves; 2. the closing plate; 10. the first fixing rod; 11. the fixing plate; 12. the first fixing block; 13. the threaded rod; 14. the rotating block; 15. the first moving block; 16. the first plug-in block; 17. the second moving block; 18. the second fixing rod; 19. the second plug-in block; 20. the second fixing block; 21. the return spring. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] See also Figure 1-Figure 4 As shown, a device for plastering and closing the edges of an outer window cornice comprises an outer window cornice body 1; closing plates 2 are arranged on both sides of the outer window cornice body 1, and a closing mechanism is arranged on the outer side of the outer window cornice body 1;
[0024] The edge closing mechanism includes a first fixed rod 10, which is arranged at the rear position of the closing plate 2, and fixed plates 11 are arranged on both sides of the first fixed rod 10, and the first fixed rod 10 is welded to the side ends of the fixed plate 11 near the rear position, and the side ends of the fixed plate 11 are welded to the rear end of the first fixed block 12 near the front position, the first fixed block 12 is sleeved inside the outer side of the rear end of the threaded rod 13, and the first fixed block 12 is rotatably connected to the threaded rod 13, the inside of the first fixed block 12 and the rear end of the threaded rod 13 are both circular in design, the front end of the threaded rod 13 passes through the side end of the fixed plate 11 on the other side of the first fixed rod 10 to reach the outside of the fixed plate 11, and the threaded rod 13 is rotatably connected to the fixed plate 11, the inner wall of the fixed plate 11 is circular in design, and the front end of the threaded rod 13 is welded to the rear end of the rotating block 14;
[0025] During operation, first fit the inner rear end of the closing plate 2 with the rear end of the outer window eaves body 1, and then rotate the rotating block 14 on the other side of the fixed plate 11, driving the threaded rod 13 to rotate synchronously, and the rear end of the threaded rod 13 rotates along the inside of the first fixed block 12, which is used to plaster and close the outer window eaves.
[0026] Furthermore, both ends of the outer side of the threaded rod 13 are sleeved with a first moving block 15, and the threaded rod 13 is threadedly connected to the first moving block 15, the threads at both ends of the outer side of the threaded rod 13 are designed in opposite directions, the front end of the first moving block 15 is welded to the rear end of the first plug-in block 16, the front end of the first plug-in block 16 is inserted into the rear end of the closing plate 2, and the first plug-in block 16 is slidably connected to the closing plate 2, and the first plug-in block 16 is square in design;
[0027] During operation, the threaded rod 13 rotates, driving the first moving blocks 15 and the first plugging blocks 16 on both sides to move toward the middle synchronously. At the same time, the first plugging block 16 drives the closing plate 2 to move synchronously until the closing plate 2 clamps the outer side of the outer window eaves body 1, which is used for plastering and closing the outer window eaves.
[0028] Furthermore, the rear end of the first plug block 16 is welded to one end of the second moving block 17 near the lower position, the other end of the second moving block 17 is sleeved on the outside of the first fixing rod 10, and the second moving block 17 is slidably connected to the first fixing rod 10, and the inner wall of the second moving block 17 and the first fixing rod 10 are both circular in design;
[0029] During operation, the first plug block 16 moves, synchronously driving the second moving block 17 to move, and the other end of the second moving block 17 moves along the outer side of the first fixed rod 10, and then the closing plate 2 is pulled outward until it is separated from the first plug block 16, and is used for plastering and closing the eaves of the external window.
[0030] Furthermore, the first plug block 16 is provided with a second fixing rod 18 at the upper and lower ends, and the first plug block 16 and the bottom end of the second fixing rod 18 are welded together, and the second fixing rod 18 is sleeved with a second plug block 19 on the outer side near the top, and the second fixing rod 18 is slidably connected with the second plug block 19, and the inner walls of the second fixing rod 18 and the second plug block 19 are both circular in design;
[0031] During operation, the second plug blocks 19 at the upper and lower ends of the first plug block 16 are pressed toward the middle at the same time, driving the second plug block 19 to move toward the middle along the surface of the second fixing rod 18, so as to remove the closing plate for later replacement.
[0032] Furthermore, the upper and lower ends of the rear end of the closing plate 2 are provided with a second fixing block 20, and the closing plate 2 and the rear end are welded together with the front end of the second fixing block 20, the top end of the second plug-in block 19 is inserted inside the second fixing block 20, and the second plug-in block 19 is slidably connected with the second fixing block 20, and the second plug-in block 19 and the second fixing block 20 are both square in design;
[0033] During operation, the second plug block 19 moves, and the top end of the second plug block 19 moves along the inside of the second fixed block 20 until it is completely separated from the inside of the second fixed block 20, so as to remove the closing plate for later replacement.
[0034] Furthermore, a return spring 21 is sleeved on the outer side of the second fixing rod 18 near the bottom end, the bottom end of the return spring 21 is welded to the first plug block 16, and the top end of the return spring 21 is welded to the bottom end of the second plug block 19;
[0035] During operation, the second plug block 19 moves, which will squeeze the return spring 21 to shrink and move inward, so as to remove the closing plate for later replacement.
[0036] Working principle: when it is necessary to plaster and trim the eaves of the external window, first fit the inner rear end of the closing plate 2 with the rear end of the external window eaves body 1, and then rotate the rotating block 14 on the other side of the fixed plate 11, driving the threaded rod 13 to rotate synchronously, and the rear end of the threaded rod 13 rotates along the inside of the first fixed block 12. When the threaded rod 13 rotates, it drives the first moving blocks 15 and the first plug-in blocks 16 on both sides to move toward the middle synchronously, and at the same time, the first plug-in block 16 drives the closing plate 2 to move synchronously until the closing plate 2 clamps the outer side of the external window eaves body 1, and when the first plug-in block 16 moves, it synchronously drives the second moving block 17 to move, and the other end of the second moving block 17 moves along the outer side of the first fixed rod 10, and then the closing plate 2 is pulled outward until it is separated from the first plug-in block 16, which is used for plastering and trimming the eaves of the external window.
[0037] When the closing plate needs to be removed for later replacement, the second plug blocks 19 at the upper and lower ends of the first plug block 16 are first pressed toward the middle at the same time, driving the second plug block 19 to move toward the middle along the surface of the second fixing rod 18. At the same time, when the second plug block 19 moves, the top end of the second plug block 19 moves along the inside of the second fixing block 20 until it is completely separated from the inside of the second fixing block 20. When the second plug block 19 moves, it will squeeze the return spring 21 to contract and move inward, so that the closing plate can be removed for later replacement.
[0038] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.
Claims
1. A device for plastering and finishing the edges of an exterior window cornice, comprising an exterior window cornice body (1); Features: Closing plates (2) are provided on both sides of the outer window eaves body (1), and an edge closing mechanism is provided on the outer side of the outer window eaves body (1); The edge closing mechanism comprises a first fixing rod (10), the first fixing rod (10) being arranged at a rear position of the closing plate (2), fixing plates (11) being arranged on both sides of the first fixing rod (10), and the first fixing rod (10) is fixedly connected to the side ends of the fixing plates (11) near the rear position, and the side ends of the fixing plates (11) are fixedly connected to the rear end of a first fixing block (12) near the front position, the first fixing block (12) is sleeved inside the rear outer side of the threaded rod (13), and the first fixing block (12) is rotatably connected to the threaded rod (13), the front end of the threaded rod (13) passes through the side end of the fixing plate (11) on the other side of the first fixing rod (10) to reach the outside of the fixing plate (11), and the threaded rod (13) is rotatably connected to the fixing plate (11), and the front end of the threaded rod (13) is fixedly connected to the rear end of the rotating block (14).
2. A device for plastering and finishing the cornice of an exterior window according to claim 1, Features: The first moving blocks (15) are sleeved on both ends of the outer side of the threaded rod (13), and the threaded rod (13) is threadedly connected to the first moving block (15), the front end of the first moving block (15) is fixedly connected to the rear end of the first plug-in block (16), the front end of the first plug-in block (16) is inserted into the rear end of the closing plate (2), and the first plug-in block (16) is slidably connected to the closing plate (2).
3. A device for plastering and finishing the cornice of an external window according to claim 2, Features: The rear end of the first plug block (16) is fixedly connected to one end of the second moving block (17) near the lower position, the other end of the second moving block (17) is sleeved on the outside of the first fixed rod (10), and the second moving block (17) is slidably connected to the first fixed rod (10).
4. A device for plastering and finishing the cornice of an exterior window according to claim 3, Features: The first plug block (16) is provided with a second fixing rod (18) at the upper and lower ends, and the first plug block (16) is fixedly connected to the bottom end of the second fixing rod (18), and the second plug block (19) is sleeved on the outer side of the second fixing rod (18) near the top end, and the second fixing rod (18) is slidably connected to the second plug block (19).
5. A device for plastering and finishing the cornice of an external window according to claim 4, Features: The upper and lower ends of the rear end of the closing plate (2) are provided with a second fixed block (20), and the closing plate (2) and the rear end are fixedly connected to the front end of the second fixed block (20), the top end of the second plug-in block (19) is inserted into the second fixed block (20), and the second plug-in block (19) is slidably connected to the second fixed block (20).
6. A device for plastering and finishing the cornice of an exterior window according to claim 5, Features: A return spring (21) is sleeved on the outer side of the second fixing rod (18) near the bottom end, the bottom end of the return spring (21) is fixedly connected to the first plug block (16), and the top end of the return spring (21) is fixedly connected to the bottom end of the second plug block (19).
