Efficient sound insulation and heat insulation broken bridge aluminum door and window structure
The design of the sliding and limiting mechanism solves the problems of poor sliding and jamming of the door and window structure, realizes the smooth sliding and quick fixing of the window frame, and improves the convenience and durability of use.
Patent Information
- Application Number
- CN202520132155.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-21
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-01-21
AI Technical Summary
Existing door and window structures are prone to sliding problems and jamming during use, leading to wear and loosening and affecting their service life.
The window frame is designed with a sliding mechanism and a limiting mechanism. The sliding mechanism ensures smooth sliding of the window frame through a sliding bracket, scraper and sliding wheel, while the limiting mechanism enables quick fixing and release of the window frame through a limiting inclined plate and a return spring.
Ensure the window frame slides smoothly within the door frame, reduce frictional resistance, enhance sliding stability, and improve ease of use and durability.
Smart Images

Figure CN223806044U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to door and window structure technical field, concretely is a kind of efficient sound insulation and heat insulation broken bridge aluminum door and window structure. BACKGROUND
[0002] Efficient sound insulation and heat insulation broken bridge aluminum door and window structure are applicable to the place such as residence, office, library and music room that need good sound insulation and heat insulation performance, especially in the area that noise pollution is serious or weather condition is extreme (such as hot or cold), can effectively insulate external noise interference, keep indoor quiet and comfortable, adjust indoor temperature simultaneously, improve the quality of living and working environment.
[0003] But prior art still has the following problems:
[0004] The door and window structure of prior art is prone to noise and abrasion due to sliding difficulty when using, and is also prone to looseness and failure due to long-term use, which affects the service life of product, in general, there are technical problems such as sliding difficulty, easy to jam in window frame of existing door and window structure.
[0005] In view of the above problems, the inventor proposes an efficient sound insulation and heat insulation broken bridge aluminum door and window structure to solve the above problems. CONTENT OF UTILITY MODEL
[0006] In order to solve the problem of sliding difficulty and easy to jam, the utility model aims at providing an efficient sound insulation and heat insulation broken bridge aluminum door and window structure.
[0007] In order to solve the above technical problems, the utility model adopts the following technical scheme: an efficient sound insulation and heat insulation broken bridge aluminum door and window structure, including door frame, the both sides of door frame are equipped with limiting mechanism, the inner side of door frame is slidably provided with two window frames, the lower surface of window frame is fixedly provided with two sliding mechanisms, the sliding mechanism includes sliding frame, the upper surface of sliding frame is fixedly connected with the lower surface of window frame, the lower inner wall of door frame is provided with two sliding grooves, the both side inner walls of sliding groove are fixedly provided with positioning rail, positioning rail and one side of sliding frame are slidably matched, the lower surface of sliding frame is symmetrically provided with two scrapers, scraper and the lower inner wall of sliding groove are slidably matched, the inner side of sliding frame is provided with two sliding wheels, sliding wheel and the lower inner wall of sliding groove are slidably matched, the both sides of sliding wheel are fixedly provided with positioning rod, positioning rod and the inner wall of one side of sliding frame are rotatably connected.
[0008] Preferably, the limiting mechanism comprises a moving rod, one end of the moving rod penetrates through one side of the door frame, one end of the moving rod is fixedly provided with a limiting inclined plate, both sides of the limiting inclined plate are inclined surfaces, the inside of the door frame is provided with a limiting groove, the limiting groove is in sliding fit with the limiting inclined plate, two reset rods are horizontally arranged on one side of the inner surface of the limiting groove, the reset rods are in sliding connection with the limiting inclined plate, reset springs are arranged on the outer side of the reset rods, a clamping inclined plate is arranged on one side of the limiting inclined plate in sliding mode, one side of the clamping inclined plate is fixedly connected with one side of the window frame.
[0009] Compared with the prior art, the utility model has the advantages that:
[0010] 1、The utility model discloses a sliding mechanism, ensure that the window frame is stable in the door frame sliding, and the scraper effectively cleans the dust in the sliding groove, and the rotating connection of the positioning rod and the positioning hole enhances the sliding stability, so that the whole door and window structure is more smooth and easy to maintain when opening and closing, and the convenience and durability of use are improved. ACCURACY
[0011] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, below will to the embodiment or prior art description needed to use the drawing briefly introduce, obviously, below description in the drawing only some embodiments of the utility model, for those skilled in the art, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings.
[0012] Fig. 1 It is the structural schematic diagram of the utility model.
[0013] Fig. 2 It is the structural section schematic diagram of the sliding mechanism of the utility model.
[0014] Fig. 3 It is the structural section schematic diagram of the limiting mechanism of the utility model.
[0015] In the drawing: 1, door frame;2, sliding mechanism;3, limiting mechanism;4, window frame;20, sliding bracket;21, scraper;22, sliding wheel;23, positioning rod;24, positioning hole;25, sliding groove;26, positioning rail;27, positioning groove;28, positioning plate;30, moving rod;31, reset spring;32, reset rod;33, limiting inclined plate;34, clamping groove;35, clamping inclined plate;36, reset groove;37, limiting groove;38, pull buckle. DETAILED DESCRIPTION
[0016] 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.
[0017] Example: Figs. 1-3 As shown, this utility model provides a high-efficiency sound and heat insulation thermally broken aluminum door and window structure, including a door frame 1. Limiting mechanisms 3 are provided on both sides of the door frame 1. Two window frames 4 are slidably provided on the inner side of the door frame 1. Two sliding mechanisms 2 are fixedly provided on the lower surface of the window frames 4. The sliding mechanism 2 includes a sliding frame 20, the upper surface of which is fixedly connected to the lower surface of the window frames 4. Two sliding grooves 25 are opened on the lower inner wall of the door frame 1. Positioning rails 26 are fixedly provided on both sides of the inner wall of the sliding grooves 25. The positioning rails 26 slide against one side of the sliding frame 20. Two scrapers 21 are symmetrically provided on the lower surface of the sliding frame 20. The scrapers 21 slide against the lower inner wall of the sliding grooves 25. Two sliding wheels 22 are provided on the inner side of the sliding frame 20. The sliding wheels 22 slide against the lower inner wall of the sliding grooves 25. Positioning rods 23 are fixedly provided on both sides of the sliding wheels 22. The inner wall of one side of the sliding frame 20 is rotatably connected to the sliding mechanism 2. When the window frame 4 needs to be moved, it can be moved by manually pushing and pulling the window frame 4. The window frame 4 cooperates with the sliding groove 25 on the lower inner wall of the door frame 1 through the sliding mechanism 2 fixed on its lower surface. The sliding frame 20 slides smoothly along the positioning rail 26, ensuring the linear movement of the window frame 4. At the same time, the scraper 21 on the lower surface of the sliding frame 20 fits tightly with the lower inner wall of the sliding groove 25, effectively cleaning the dust and debris in the sliding groove 25 and maintaining smooth sliding. In addition, the sliding wheel 22 on the inner side of the sliding frame 20 rolls on the lower inner wall of the sliding groove 25, further reducing frictional resistance and making the movement of the window frame 4 easier. The rotatable connection between the positioning rod 23 and the inner wall of one side of the sliding frame 20 enhances the overall stability of the sliding mechanism 2 and prevents structural deformation or damage caused by external forces.
[0018] The door frame 1 and the two window frames 4 are both aluminum frames. The upper surface of the window frame 4 is fixedly provided with a positioning plate 28. The upper inner wall of the door frame 1 has two positioning grooves 27. The positioning grooves 27 slide and fit with the positioning plate 28. The sliding frame 20 has positioning holes 24 on both sides. The positioning holes 24 are rotatably connected with the positioning rod 23. The aluminum frame can effectively provide sound insulation and heat insulation. The window frame 4 can be further limited by the positioning plate 28 and the positioning grooves 27. The positioning rod 23 can rotate in the positioning hole 24.
[0019] The limiting mechanism 3 comprises a moving rod 30, one end of the moving rod 30 penetrates through one side of the door frame 1, one end of the moving rod 30 is fixedly provided with a limiting inclined plate 33, the inside of the door frame 1 is provided with a limiting groove 37, the limiting groove 37 is in sliding fit with the limiting inclined plate 33, the inner surface of the limiting groove 37 is horizontally provided with two reset rods 32, the reset rods 32 are in sliding connection with the limiting inclined plate 33, the outer side of the reset rod 32 is provided with a reset spring 31, one side of the limiting inclined plate 33 is provided with a clamping inclined plate 35 in sliding mode, one side of the clamping inclined plate 35 is fixedly connected with one side of the window frame 4, when it is needed to fix the window frame 4, the moving rod 30 is pulled through the pull buckle 38, the limiting inclined plate 33 slides in the limiting groove 37, with the movement of the limiting inclined plate 33, the reset spring 31 is compressed, at the same time, the clamping inclined plate 35 slides along the clamping groove 34 of the inner wall of the door frame 4 under the pushing of the window frame 4, until the clamping inclined plate 35 is completely in fit with the clamping groove 34, the pull buckle 38 is released, the limiting inclined plate 33 can limit the clamping inclined plate 35 under the action of the reset spring 31, when it is needed to release the window frame 4, the pull buckle 38 is pulled again, the limiting inclined plate 33 releases the limitation on the clamping inclined plate 35, the window frame 4 can be moved, through the ingenious design of the limiting mechanism 3, the quick fixing and releasing of the window frame 4 are realized, the convenience and safety of the use of doors and windows are improved.
[0020] The end of the moving rod 30 away from the limiting inclined plate 33 is fixedly provided with a pull buckle 38, one side of the limiting inclined plate 33 is horizontally provided with two reset grooves 36 in sliding fit with the reset rods 32, the inner walls of the two sides of the door frame 1 are provided with clamping grooves 34 in sliding fit with the clamping inclined plate 35, the pull buckle 38 can be used to move the moving rod 30, the limiting inclined plate 33 can slide on the outer side of the reset rod 32 through the reset groove 36, the clamping inclined plate 35 can slide and limit on the inner side of the clamping groove 34 through the clamping groove 34.
[0021] Working principle: through the sliding mechanism 2, when it is needed to move the window frame 4, the window frame 4 can be moved by manually pushing and pulling, the window frame 4 cooperates with the sliding groove 25 of the lower inner wall of the door frame 1 through the sliding mechanism 2 fixedly arranged on the lower surface of the window frame 4, the sliding frame 20 stably slides along the positioning rail 26, ensuring the straight line movement of the window frame 4, at the same time, the scraper 21 of the lower surface of the sliding frame 20 is closely fitted with the lower inner wall of the sliding groove 25, effectively cleaning the dust and sundries in the sliding groove 25, keeping the sliding smooth, in addition, the sliding wheel 22 of the inner side of the sliding frame 20 rolls on the lower inner wall of the sliding groove 25, further reducing the friction resistance, making the movement of the window frame 4 more easily, the positioning rod 23 is rotatably connected with the inner wall of one side of the sliding frame 20, then the overall stability of the sliding mechanism 2 is enhanced, preventing the structure from being deformed or damaged due to external force;
[0022] When the window frame 4 needs to be fixed, the moving rod 30 is pulled by the pull buckle 38, the limiting inclined plate 33 slides in the limiting groove 37, the reset spring 31 is compressed with the movement of the limiting inclined plate 33, and the clamping inclined plate 35 slides along the clamping groove 34 of the inner wall of the door frame 1 under the push of the window frame 4 until the clamping inclined plate 35 is completely attached to the clamping groove 34, the pull buckle 38 is released, and the limiting inclined plate 33 limits the clamping inclined plate 35 under the action of the reset spring 31, when the window frame 4 needs to be released, the pull buckle 38 is pulled again, the limiting inclined plate 33 releases the limitation on the clamping inclined plate 35, and the window frame 4 can be moved, the ingenious design of the limiting mechanism 3 realizes the quick fixing and releasing of the window frame 4, and the convenience and safety of the use of doors and windows are improved.
[0023] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application fall within the scope of the claims of the present application and their equivalent technologies, the present application also intends to include these modifications and variations.
Claims
1. A high-efficiency soundproof and heat-insulating broken bridge aluminum door and window structure, comprising a door frame (1), characterized in that: Both sides of the door frame (1) are provided with limiting mechanisms (3), the inner side of the door frame (1) is provided with two window frames (4) in sliding mode, and the lower surface of the window frame (4) is fixedly provided with two sliding mechanisms (2); The sliding mechanism (2) comprises a sliding frame (20), the upper surface of the sliding frame (20) is fixedly connected with the lower surface of the window frame (4), the lower inner wall of the door frame (1) is provided with two sliding grooves (25), the inner walls of the two sides of the sliding groove (25) are both fixedly provided with a positioning rail (26), the positioning rail (26) is in sliding fit with one side of the sliding frame (20), the lower surface of the sliding frame (20) is symmetrically provided with two scrapers (21), the scraper (21) is in sliding fit with the lower inner wall of the sliding groove (25), the inner side of the sliding frame (20) is provided with two sliding wheels (22), the sliding wheel (22) is in sliding fit with the lower inner wall of the sliding groove (25), and the two sides of the sliding wheel (22) are both fixedly provided with a positioning rod (23), and the positioning rod (23) is rotatably connected with the inner wall of one side of the sliding frame (20).
2. The high-efficiency soundproof and heat-insulating broken bridge aluminum door and window structure according to claim 1, characterized in that, The limiting mechanism (3) comprises a moving rod (30), one end of the moving rod (30) penetrates through one side of the door frame (1), one end of the moving rod (30) is fixedly provided with a limiting inclined plate (33), the inside of the door frame (1) is provided with a limiting groove (37), the limiting groove (37) is in sliding fit with the limiting inclined plate (33), one side of the inner surface of the limiting groove (37) is horizontally provided with two reset rods (32), the reset rod (32) is in sliding connection with the limiting inclined plate (33), the outer side of the reset rod (32) is provided with a reset spring (31), one side of the limiting inclined plate (33) is provided with a clamping inclined plate (35), and one side of the clamping inclined plate (35) is fixedly connected with one side of the window frame (4).
3. The high-efficiency soundproof and heat-insulating broken bridge aluminum door and window structure according to claim 1, characterized in that, The door frame (1) and the two window frames (4) are all aluminum frames.
4. The high-efficiency soundproofing and heat-insulating broken bridge aluminum door and window structure according to claim 1, characterized in that, The upper surface of the window frame (4) is fixedly provided with a positioning plate (28), and the upper inner wall of the door frame (1) is provided with two positioning grooves (27) in sliding fit with the positioning plate (28).
5. The high-efficiency soundproofing and heat-insulating broken bridge aluminum door and window structure according to claim 1, characterized in that, Both sides of the sliding frame (20) are provided with positioning holes (24) in rotatable connection with the positioning rod (23).
6. The high-efficiency soundproofing and heat-insulating broken bridge aluminum door and window structure according to claim 2, characterized in that, One end of the moving rod (30) away from the limiting inclined plate (33) is fixedly provided with a pull buckle (38).
7. The high-efficiency soundproofing and heat-insulating broken bridge aluminum door and window structure according to claim 2, characterized in that, One side of the limiting inclined plate (33) is horizontally provided with two reset grooves (36) in sliding fit with the reset rod (32).
8. The high-efficiency soundproofing and heat-insulating broken bridge aluminum door and window structure according to claim 1, characterized in that, The inner walls of the two sides of the door frame (1) are both provided with clamping grooves (34) in sliding fit with the clamping inclined plate (35). The inner walls of the two sides of the door frame (1) are both provided with clamping grooves (34) in sliding fit with the clamping inclined plate (35).