Slide type movable wooden door with good sound insulation

CN224755607UActive Publication Date: 2026-09-15ZHEJIANG HUANGSHI HOME FURNISHING CO LTD
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Patent Information

Application Number
CN202522034316.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-22
Publication Date
2026-09-15
Estimated Expiration
2035-09-22

AI Technical Summary

Technical Problem

[0003]目前滑道式移动木门在实际使用过程中仍存在待改进的不足,在隔音性能方面,密封结构设计较为简单,难以有效阻断声音传播,导致隔音效果欠佳,在使用耐久性方面,轨道部分常因积水无法及时排出而发生锈蚀,影响门体的正常滑动和使用寿命,同时轨道内部易滋生虫类,进一步降低了使用体验

Benefits of technology

本实用新型中,通过多重密封结构提升性能,复合木门相背端的凸出密封条与侧边框角密封条紧密接触,左右门的斜状密封条相互紧贴,滑杆在弹簧作用下顶紧开孔增强密封,全方位阻断声音传播,有效隔绝外界噪音。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of slide type wooden door, disclose a slide type movable wooden door with good sound insulation, including top rail, the left and right both ends downside of top rail all are fixedly connected with side frame, the bottom rail is fixedly connected with the side frame lower extreme all, the upper end left and right sides of bottom rail are provided with the composite wooden door, the inner end upside of composite wooden door all are fixedly connected with connecting rod, the upper end of connecting rod is fixedly connected with first rotating shaft, the front and back both ends of first rotating shaft all are rotatably connected with first rotating wheel, the outside of first rotating wheel is fixedly connected with wear -resisting wheel cover, the inside of top rail is connected in wear -resisting wheel cover's outside slide, the opposite end of composite wooden door is fixedly connected with convex sealing strip, the inside of side frame is fixedly connected with angle sealing strip, in the utility model, sealing strip and slide rod linkage cooperation, strengthen sound insulation, the pest repellent strip is replaced through rotating pull buckle, and the pest repellent strip is replaced through rotating pull buckle.
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Description

Technical Field

[0001] This utility model relates to the field of sliding wooden door technology, and in particular to a sliding movable wooden door with good sound insulation. Background Technology

[0002] Sliding sliding wooden doors have significant advantages in homes, offices, and commercial spaces due to their convenient opening and closing and space-saving features. However, existing sliding sliding wooden doors have many shortcomings in actual use.

[0003] Currently, sliding wooden doors still have shortcomings that need improvement in actual use. In terms of sound insulation, the sealing structure design is relatively simple and it is difficult to effectively block the transmission of sound, resulting in poor sound insulation. In terms of durability, the track often rusts due to water accumulation that cannot be drained in time, affecting the normal sliding of the door and its service life. At the same time, insects are prone to grow inside the track, further reducing the user experience.

[0004] In response to these technical issues, such as sound insulation, water repellency, insect prevention, and weather resistance, this application proposes a sliding wooden door with good sound insulation. Utility Model Content

[0005] The purpose of this utility model is to overcome the shortcomings of the existing technology and propose a sliding wooden door with good sound insulation. It effectively isolates noise through multiple seals, has water-repellent and insect-proof functions, can adapt to different environments, and has a long service life.

[0006] To achieve the above objectives, the present invention provides the following technical solution: A sliding wooden door with good sound insulation includes a top track, side frames fixedly connected to the lower sides of both ends of the top track, a bottom track fixedly connected to the lower ends of the side frames, composite wooden doors on the upper left and right sides of the bottom track, connecting rods fixedly connected to the upper inner ends of the composite wooden doors, a first rotating shaft fixedly connected to the upper end of the connecting rods, first rotating wheels rotatably connected to the front and rear ends of the first rotating shaft, wear-resistant wheel sleeves fixedly connected to the outer sides of the first rotating wheels, and the outer sides of the wear-resistant wheel sleeves slidably connected to the inner side of the top track, a protruding sealing strip fixedly connected to the opposite end of the composite wooden door, corner sealing strips fixedly connected to the inner side of the side frames, sliding rods slidably connected to the inner side of the composite wooden door, limit rings fixedly connected to the outer sides of the sliding rods, springs provided on the outer sides of the sliding rods, and an insect-repellent and water-repellent component provided inside the bottom track.

[0007] Furthermore, the insect-repellent and water-repellent component includes a first groove on the upper side of the bottom track, a second rotating shaft is fixedly connected to the lower periphery of the composite wood door, a second rotating wheel is rotatably connected to the lower end of the second rotating shaft, and the outer side of the second rotating wheel is slidably connected to the inner side of the first groove.

[0008] Furthermore, a filter screen is fixedly connected to the rear side of the first slot, a water guide is fixedly connected to the lower side of the filter screen, and an insect repellent strip is movably connected to the rear side of the bottom rail located below the water guide.

[0009] Furthermore, the outer side of the limiting ring is slidably connected to the outer side of the composite wood door, the opposite side of the spring is fixedly connected to the opposite side of the limiting ring, and the opposite sides of the spring are both fixedly connected to the inner side of the composite wood door.

[0010] Furthermore, the outer side of the composite wood door is fixedly connected with an oblique sealing strip, and an opening is provided on the opposite side of the oblique sealing strip. The outer end of the slide rod is slidably connected to the inner side of the opening.

[0011] Furthermore, the composite wood door includes an inner protective layer, a moisture-proof layer is fixedly connected to the rear side of the inner protective layer, and a corrosion-resistant protective layer is fixedly connected to the rear side of the moisture-proof layer.

[0012] Furthermore, the rear side of the oblique sealing strip fixedly connected to the outer side of the composite wood door on the left is tightly attached to the front side of the composite wood door on the right, and the front side of the oblique sealing strip fixedly connected to the outer side of the composite wood door on the right is tightly attached to the rear side of the composite wood door on the left.

[0013] Furthermore, the rear side of the bottom rail is rotatably connected to rotating buckles on both the left and right sides of the insect repellent strip.

[0014] This utility model has the following beneficial effects: In this invention, performance is enhanced through a multi-layer sealing structure. The protruding sealing strip at the opposite end of the composite wood door is in close contact with the corner sealing strip of the side frame, and the oblique sealing strips of the left and right doors are tightly attached to each other. The sliding rod is pressed against the opening under the action of the spring to enhance the seal, blocking sound transmission in all directions and effectively isolating external noise.

[0015] In this invention, the first groove of the bottom track, the filter screen, and the water guide can efficiently drain water and prevent water accumulation and corrosion. The insect repellent strip prevents insects from entering. The rotating pull buckle is easy to replace. The composite wood door contains a moisture-proof and corrosion-resistant layer, which can adapt to humid environments and extend its service life. Attached Figure Description

[0016] Fig. 1 This is a schematic diagram of a sliding wooden door with good sound insulation proposed in this utility model; Fig. 2 This is a schematic diagram of the rotating wheel of a sliding wooden door with good sound insulation proposed in this utility model; Fig. 3 This is a schematic diagram of a protruding sealing strip for a sliding wooden door with good sound insulation, as proposed in this utility model. Fig. 4This is a schematic diagram of a composite wooden door with good sound insulation and sliding mechanism proposed in this utility model; Fig. 5 This is a schematic diagram of the sliding rod of a sliding wooden door with good sound insulation proposed in this utility model; Fig. 6 This is a schematic diagram of the water guide eaves of a sliding wooden door with good sound insulation proposed in this utility model.

[0017] Legend: 1. Composite wood door; 2. Side frame; 3. Top track; 4. First groove; 5. Bottom track; 6. Connecting rod; 7. First pivot; 8. First wheel; 9. Wear-resistant wheel sleeve; 10. Slanted sealing strip; 11. Inner protective layer; 112. Corrosion-resistant protective layer; 113. Moisture-proof layer; 12. Opening; 13. Second pivot; 14. Second wheel; 15. Protruding sealing strip; 16. Corner sealing strip; 17. Slide rod; 18. Limiting ring; 19. Spring; 20. Insect repellent strip; 21. Filter screen; 22. Water guide; 23. Rotating pull buckle. Detailed Implementation

[0018] 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.

[0019] Reference Figs. 1-3 This utility model provides an embodiment of a sliding wooden door with good sound insulation, including a top rail 3. Side frames 2 are fixedly connected to the lower sides of both ends of the top rail 3. Bottom rails 5 are fixedly connected to the lower ends of the side frames 2. Composite wooden doors 1 are provided on the upper left and right sides of the bottom rail 5. Connecting rods 6 are fixedly connected to the upper inner side of the composite wooden doors 1. A first rotating shaft 7 is fixedly connected to the upper end of the connecting rod 6. A first rotating wheel 8 is rotatably connected to both the front and rear ends of the first rotating shaft 7. Wear-resistant wheel sleeves 9 are fixedly connected to the outer side of the first rotating wheel 8. The outer side of the wear-resistant wheel sleeves 9 is slidably connected to the inner side of the top rail 3. A protruding sealing strip 15 is fixedly connected to the opposite end of the composite wooden door 1. An angle sealing strip 16 is fixedly connected to the inner side of the side frames 2. A sliding rod 17 is slidably connected to the inner side of the composite wooden door 1. A limit ring 18 is fixedly connected to the outer side of the sliding rod 17. A spring 19 is provided on the outer side of the sliding rod 17. An insect-repellent and water-repellent component is provided inside the bottom rail 5.

[0020] The top of the side frame 2 is installed on the lower sides of the top rail 3, extending along the upper edge of the door frame. The lower end of the side frame 2 is fixedly connected to the upper sides of the left and right sides of the bottom rail 5, together forming a complete door frame structure. The composite wood door 1 slides on the top rail 3 via the first pivot 7 connected by its top connecting rod 6 and the first rollers 8 fixedly connected to both ends of the first pivot 7. The wear-resistant wheel sleeves 9 are wrapped around the outside of the first rollers 8. The wear-resistant wheel sleeves 9 are made of wear-resistant rubber material to reduce friction and extend service life, while also reducing noise during sliding. At the same time, the bottom is connected via the second pivot 13. The second rotating wheel 14 slides within the first groove 4 of the bottom rail 5, enabling the composite wood door 1 to slide open and close. The protruding sealing strip 15 at the opposite end of the composite wood door 1 is in close contact with the corner sealing strip 16 on the inner side of the side frame 2, blocking the sound transmission path and improving the sound insulation effect. At the same time, it prevents dust and moisture from entering from the side. The oblique sealing strips 10 on the outer sides of the two staggered composite wood doors 1 are tightly pressed against each other on the opposite sides of the composite wood door 1, filling the gaps in the door body. Under the action of the spring 19 and the limiting ring 18, the outer end of the sliding rod 17 on the inner side of the composite wood door 1 is always pressed against the opening 12 to enhance the sealing effect of the oblique sealing strip 10, so that it can maintain the sealing effect even after long-term use, further improving its sound insulation and dustproof performance.

[0021] Reference Figs. 4-6 The insect-repellent and water-repellent assembly includes a first slot 4 on the upper side of the bottom rail 5, a second rotating shaft 13 fixedly connected to the lower periphery of the composite wood door 1, a second rotating wheel 14 rotatably connected to the lower end of the second rotating shaft 13, the outer side of the second rotating wheel 14 slidably connected to the inner side of the first slot 4, a filter screen 21 fixedly connected to the rear side of the first slot 4, a water guide 22 fixedly connected to the lower side of the filter screen 21, an insect-repellent strip 20 movably connected to the rear side of the bottom rail 5 below the water guide 22, a limiting ring 18 slidably connected to the outer side of the composite wood door 1, a spring 19 fixedly connected to the opposite side of the limiting ring 18 on the opposite side, and the opposite sides of the spring 19 fixedly connected to the inner side of the composite wood door 1. All outer sides of door 1 are fixedly connected with oblique sealing strips 10, and openings 12 are provided on opposite sides of oblique sealing strips 10. The outer ends of sliding rods 17 are slidably connected to the inner side of openings 12. Composite wood door 1 includes an inner protective layer 11. A moisture-proof layer 113 is fixedly connected to the back side of the inner protective layer 11. A corrosion-resistant protective layer 112 is fixedly connected to the back side of the moisture-proof layer 113. The back side of the oblique sealing strip 10 fixedly connected to the outer side of the left composite wood door 1 is close to the front side of the right composite wood door 1. The front side of the oblique sealing strip 10 fixedly connected to the outer side of the right composite wood door 1 is close to the back side of the left composite wood door 1. Rotating pull buckles 23 are rotatably connected to the back side of the bottom rail 5 on both the left and right sides of the insect repellent strip 20.

[0022] The first groove 4 guides the seeping water to the rear side, preventing water accumulation in the track from affecting the sliding of the door or causing parts to rust. The water is discharged through the filter screen 21, which prevents external impurities from entering the drainage channel and flows away along the water guide 22, preventing the discharged water from wetting the insect repellent strip 20. The insect repellent strip 20 uses weather-resistant resin as a carrier and adds synthetic insect repellents such as permethrin and DEET inside. It can slowly evaporate the insect repellent to repel insects and prevent insects from crawling in from the bottom. Its slow evaporation characteristic can reduce the frequency of replacement. Turning the pull button 23 makes it easy to replace the insect repellent strip 20. The inner protective layer 11, moisture-proof layer 113, and corrosion-resistant protective layer 112 of the composite wood door 1 ensure structural strength while increasing its corrosion resistance and moisture resistance.

[0023] Working principle: The composite wood door 1 slides on the top rail 3 via the first pivot 7 connected by the top connecting rod 6 and the first rollers 8 fixedly connected to both ends of the first pivot 7. Simultaneously, the second roller 14 connected to the bottom via the second pivot 13 slides within the first groove 4 of the bottom rail 5, thus achieving the sliding opening and closing of the composite wood door 1. The protruding sealing strip 15 at the opposite end of the composite wood door 1 is in close contact with the corner sealing strip 16 on the inner side of the side frame 2. The oblique sealing strips 10 on the outer sides of the two staggered composite wood door 1s are tightly pressed against the opposite sides of the composite wood door 1, filling the gaps in the door body. The sliding rod 17 on the inner side of the composite wood door 1... Under the action of spring 19 and limiting ring 18, its outer end is always pressed against the opening 12 to enhance the sealing effect of the oblique sealing strip 10. The first slot 4 guides the infiltrated water to the rear side, discharges it through the filter screen 21, and flows away along the water guide eaves 22 to prevent the discharged water from wetting the insect repellent strip 20. The insect repellent strip 20 prevents insects from crawling in from the bottom. Rotating the pull buckle 23 makes it easy to replace the insect repellent strip 20. The inner protective layer 11 and the moisture-proof layer 113 are made of PE film material, and the corrosion-resistant protective layer 112 is made of epoxy resin coating. It is evenly sprayed on the surface of 113 by high pressure spraying to ensure the structural strength while increasing its corrosion resistance and moisture resistance.

[0024] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A sliding wooden door with good sound insulation, characterized in that, The system includes a top rail (3), with side frames (2) fixedly connected to the lower sides of both ends of the top rail (3). A bottom rail (5) is fixedly connected to the lower end of each side frame (2). Composite wooden doors (1) are installed on the upper left and right sides of the bottom rail (5). A connecting rod (6) is fixedly connected to the upper inner end of each composite wooden door (1). A first rotating shaft (7) is fixedly connected to the upper end of each connecting rod (6). A first rotating wheel (8) is rotatably connected to both the front and rear ends of the first rotating shaft (7). A first rotating wheel (8) is fixedly connected to the outer side of each first rotating wheel (8). Wear-resistant wheel sleeve (9), the outer side of the wear-resistant wheel sleeve (9) is slidably connected to the inner side of the top rail (3), the opposite end of the composite wood door (1) is fixedly connected to a protruding sealing strip (15), the inner side of the side frame (2) is fixedly connected to a corner sealing strip (16), the inner side of the composite wood door (1) is slidably connected to a slide rod (17), the outer side of the slide rod (17) is fixedly connected to a limit ring (18), the outer side of the slide rod (17) is provided with a spring (19), and the inside of the bottom rail (5) is provided with an insect repellent and water-repellent component.

2. The sliding wooden door with good sound insulation according to claim 1, characterized in that: The insect-repellent and water-repellent component includes a first slot (4) opened on the upper side of the bottom rail (5), and a second rotating shaft (13) is fixedly connected to the lower periphery of the composite wood door (1). The lower end of the second rotating shaft (13) is rotatably connected to a second rotating wheel (14), and the outer side of the second rotating wheel (14) is slidably connected to the inner side of the first slot (4).

3. A sliding wooden door with good sound insulation according to claim 2, characterized in that: A filter screen (21) is fixedly connected to the rear side of the first slot (4), and a water guide eave (22) is fixedly connected to the lower side of the filter screen (21). An insect repellent strip (20) is movably connected to the rear side of the bottom rail (5) located below the water guide eave (22).

4. A sliding wooden door with good sound insulation according to claim 1, characterized in that: The outer side of the limiting ring (18) is slidably connected to the outer side of the composite wood door (1), the opposite side of the spring (19) is fixedly connected to the opposite side of the limiting ring (18), and the opposite sides of the spring (19) are all fixedly connected to the inner side of the composite wood door (1).

5. A sliding wooden door with good sound insulation according to claim 1, characterized in that: The outer side of the composite wood door (1) is fixedly connected with a slanted sealing strip (10), and the opposite side of the slanted sealing strip (10) is provided with an opening (12). The outer end of the slide rod (17) is slidably connected to the inner side of the opening (12).

6. A sliding wooden door with good sound insulation according to claim 1, characterized in that: The composite wood door (1) includes an inner protective layer (11), a moisture-proof layer (113) is fixedly connected to the back side of the inner protective layer (11), and a corrosion-resistant protective layer (112) is fixedly connected to the back side of the moisture-proof layer (113).

7. A sliding wooden door with good sound insulation according to claim 1, characterized in that: The rear side of the oblique sealing strip (10) fixedly connected to the outside of the composite wood door (1) on the left is closely attached to the front side of the composite wood door (1) on the right, and the front side of the oblique sealing strip (10) fixedly connected to the outside of the composite wood door (1) on the right is closely attached to the rear side of the composite wood door (1) on the left.

8. A sliding wooden door with good sound insulation according to claim 3, characterized in that: The rear side of the bottom rail (5) is rotatably connected to the left and right sides of the insect repellent strip (20) with rotating buckles (23).