Fabricated novel sound insulation light composite wooden door

By using prefabricated design and incorporating sound-absorbing cotton, sound insulation felt, and polyester fiberboard, the soundproof wooden doors solve the problems of inconvenient transportation and poor sound insulation, achieving convenient transportation and efficient sound insulation.

CN223984409UActive Publication Date: 2026-03-10浙江杰洁家居有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-07
Publication Date
2026-03-10

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Abstract

The utility model provides a novel assembly type sound insulation light composite wooden door, and belongs to the technical field of indoor furniture. The novel assembly type sound insulation light composite wooden door comprises a wooden door structure and a sound insulation structure. The wooden door structure comprises a lower door plate, an upper door plate and decorating parts, a clamping block is fixed to the lower end of the upper door plate, a clamping groove matched with the clamping block is formed in the upper end of the lower door plate, a sealing part is connected to an annular groove in a clamped mode, and the decorating parts are installed between the lower door plate and the upper door plate and on the sealing part; the sound insulation structure comprises a sound absorption part and sound insulation parts, the sound absorption part is installed in the groove, and the sound insulation parts are fixed to the two sides of the sound absorption part. The wooden door can be assembled on site, so that the size of the wooden door is reduced, the wooden door is convenient to carry and transport, the whole wooden door can be lighter, sound of different wave bands can be blocked and absorbed, and the overall sound insulation and absorption effect is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to indoor furniture technical field, specifically, relate to a kind of assembly type novel sound insulation light composite wooden door. BACKGROUND

[0002] Wooden door, wooden door. According to material, craft and use can be divided into many kinds. It is widely used in civil, commercial building and residence. The door core of solid wood composite door is bonded by pine, fir or imported filling material etc. It is made after high-temperature hot pressing.

[0003] At present, wooden door is commonly used in indoor furniture, and the existing wooden door is relatively troublesome in the process of transportation, and the overall sound insulation effect is poor, so it is necessary to provide an assembly type novel sound insulation light composite wooden door to solve the above problems. UTILITY MODEL CONTENT

[0004] In order to make up for the above shortcomings, the utility model provides an assembly type novel sound insulation light composite wooden door, which aims at improving the problem that the existing wooden door is relatively troublesome in the process of transportation, and the overall sound insulation effect is poor.

[0005] The utility model is realized as follows:

[0006] The utility model provides an assembly type novel sound insulation light composite wooden door, which comprises a wooden door structure and a sound insulation structure.

[0007] The wooden door structure comprises a lower door plate, an upper door plate and a decorative part, recesses are formed in one side of the lower door plate and the upper door plate, a clamping block is fixed to the lower end of the upper door plate, a clamping groove matched with the clamping block is formed in the upper end of the lower door plate, the clamping block is clamped in the clamping groove, an annular groove is formed in the inner surface of the recess, a sealing part is clamped on the annular groove, and the decorative part is installed between the lower door plate and the upper door plate and on the sealing part; the sound insulation structure comprises a sound absorbing part and a sound insulation part, the sound absorbing part is installed in the recess, and the sound insulation part is fixed on both sides of the sound absorbing part.

[0008] In one embodiment of the utility model, the clamping blocks are distributed at intervals, and the clamping blocks and the clamping grooves are dovetail type.

[0009] In one embodiment of the utility model, the sealing part comprises a first sealing plate and a second sealing plate, the first sealing plate is fixed in the annular groove on one side of the upper door plate, and the second sealing plate is fixed in the annular groove on one side of the lower door plate.

[0010] In one embodiment of this utility model, a first decorative panel is fixed to one side of both the lower door panel and the second sealing plate, and a second decorative panel is fixed to one side of both the upper door panel and the first sealing plate.

[0011] In one embodiment of this utility model, the decorative component includes a decorative panel and a plug-in post. The plug-in post is fixed to one side of the decorative panel. The surfaces of the lower door panel, the upper door panel, the first sealing plate, and the second sealing plate are all provided with slots that match the plug-in post. The plug-in post is inserted into the interior of the slot.

[0012] In one embodiment of this utility model, the plug pins are arranged in two rows, with each row of plug pins being equally spaced, and the slots correspond one-to-one with the plug pins.

[0013] In one embodiment of this utility model, the sound-absorbing component includes a sound-insulating plate and sound-absorbing cotton. The sound-insulating plate is fixed inside the groove, and the sound-insulating plate has honeycomb holes inside. The sound-absorbing cotton fills the inside of the honeycomb holes.

[0014] In one embodiment of this utility model, the sound insulation component includes a sound insulation felt and a polyester fiber board. The sound insulation felt is fixed between the sound insulation board and the groove, and the polyester fiber board is fixed to the other side of the sound insulation board.

[0015] The beneficial effects of this utility model are as follows: The assembled novel soundproof lightweight composite wooden door obtained by the above design allows for the connection of the upper door panel's clips into the corresponding slots of the lower door panel during assembly. Then, the decorative panel is connected to the upper and lower door panels, as well as the corresponding slots of the first and second sealing plates, via insert posts, and is fixed with adhesive. This allows for on-site assembly of the wooden door, reducing its size and facilitating transport. Furthermore, the inclusion of grooves and honeycomb holes, along with sound-absorbing cotton, sound-insulating felt, and polyester fiberboard, makes the wooden door lighter overall and allows for the blocking and absorption of different sound bands, thereby improving the overall sound insulation and absorption effect. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the prefabricated novel soundproof lightweight composite wood door structure provided by the embodiments of this utility model;

[0018] Figure 2 An exploded view of the prefabricated novel soundproof lightweight composite wood door provided for the embodiment of this utility model.

[0019] Figure 3 This utility model Figure 2 Enlarged view of point A in the middle;

[0020] Figure 4 A second-view exploded structural diagram of the assembled novel soundproof lightweight composite wooden door provided for the embodiments of this utility model;

[0021] Figure 5 A schematic diagram of the structure of the assembled novel sound-absorbing lightweight composite wooden door with sound insulation provided for the embodiments of this utility model.

[0022] In the diagram: 100 - Wooden door structure; 110 - Lower door panel; 111 - First decorative panel; 112 - Slot; 113 - Groove; 114 - Annular groove; 120 - Upper door panel; 121 - Second decorative panel; 130 - Slot; 140 - Slot; 150 - Sealing element; 151 - First sealing plate; 152 - Second sealing plate; 160 - Decorative element; 161 - Decorative panel; 162 - Insert post; 200 - Sound insulation structure; 210 - Sound absorbing element; 211 - Sound insulation board; 212 - Honeycomb hole; 213 - Sound absorbing cotton; 220 - Sound insulation element; 221 - Sound insulation felt; 222 - Polyester fiber board. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. Example

[0024] Please see Figures 1-5 This utility model provides a technical solution: a new type of assembled soundproof lightweight composite wooden door, including a wooden door structure 100 and a soundproof structure 200.

[0025] Please see Figures 1-4The wooden door structure 100 includes a lower door panel 110, an upper door panel 120, and a decorative element 160. A groove 113 is provided on one side of both the lower door panel 110 and the upper door panel 120. A locking block 130 is fixed at the lower end of the upper door panel 120. A slot 112 matching the locking block 130 is provided at the upper end of the lower door panel 110. The locking block 130 is engaged inside the slot 112. An annular groove 114 is provided on the inner surface of the groove 113. A sealing element 150 is engaged on the annular groove 114. The decorative element 160 is installed between the lower door panel 110 and the upper door panel 120 and on the sealing element 150.

[0026] Several locking blocks 130 are spaced apart. The locking blocks 130 and the locking grooves 112 are matched in a dovetail shape. This dovetail shape improves the connection strength and firmness between the lower door panel 110 and the upper door panel 120. The sealing element 150 includes a first sealing plate 151 and a second sealing plate 152. The first sealing plate 151 is fixed in an annular groove 114 on one side of the upper door panel 120, and the second sealing plate 152 is fixed in an annular groove 114 on one side of the lower door panel 110. The sealing element 150 improves the overall strength and durability. A first decorative plate 111 is fixed to one side of both the lower door panel 110 and the second sealing plate 152, and a second decorative plate 121 is fixed to one side of both the upper door panel 120 and the first sealing plate 151. The first decorative plates 111 and 121 enhance the overall aesthetics, making the appearance more attractive.

[0027] Decorative component 160 includes a decorative panel 161 and a plug-in post 162. The plug-in post 162 is fixed to one side of the decorative panel 161. The surfaces of the lower door panel 110, upper door panel 120, first sealing plate 151, and second sealing plate 152 are all provided with slots 140 that match the plug-in post 162. The plug-in post 162 is inserted into the slot 140. There are two rows of plug-in posts 162, and each row of plug-in posts 162 is equally spaced. The slots 140 correspond one-to-one with the plug-in posts 162. Here, the decorative panel 161 is glued to the first sealing plate 151, the second sealing plate 152, the lower door panel 110, and the upper door panel 120. This can cover the gaps, thereby improving the aesthetics of the outer surface and increasing the overall strength and durability of the wooden door.

[0028] Please see Figures 2-5 The sound insulation structure 200 includes a sound-absorbing component 210 and a sound-insulating component 220. The sound-absorbing component 210 is installed inside the groove 113, and the sound-insulating component 220 is fixed on both sides of the sound-absorbing component 210.

[0029] The sound-absorbing component 210 includes a sound-insulating panel 211 and sound-absorbing cotton 213. The sound-insulating panel 211 is fixed inside the groove 113. The sound-insulating panel 211 has honeycomb holes 212 inside, and the sound-absorbing cotton 213 fills the inside of the honeycomb holes 212. The honeycomb holes 212 make the whole unit lighter, and the sound-absorbing cotton 213 inside the honeycomb holes 212 can improve the overall sound insulation and sound absorption effect. The sound-insulating component 220 includes a sound-insulating felt 221 and a polyester fiber board 222. The sound-insulating felt 221 is fixed between the sound-insulating panel 211 and the groove 113, and the polyester fiber board 222 is fixed on the other side of the sound-insulating panel 211. The sound-insulating felt 221 and the polyester fiber board 222 are distributed on both sides of the sound-insulating panel 211, which can further absorb sound of different wavelengths, thereby improving the overall sound insulation and sound absorption effect of the composite wood door.

[0030] Specifically, the working principle of this prefabricated new type of soundproof lightweight composite wooden door is as follows: During assembly, the clips 130 on the upper door panel 120 are connected to the corresponding slots 112 on the lower door panel 110. Then, the decorative panel 161 is connected to the slots 140 corresponding to the upper door panel 120, the lower door panel 110, the first sealing plate 151, and the second sealing plate 152 through the plug-in post 162, and is fixed with glue. This allows the wooden door to be assembled on-site, thereby reducing the size of the wooden door and making it easier to carry and transport. At the same time, the setting of the groove 113 and the honeycomb hole 212 makes the wooden door lighter overall. The setting of the sound-absorbing cotton 213, the sound insulation felt 221, and the polyester fiber board 222 can block and absorb sound of different wavelengths, thereby improving the overall sound insulation and sound absorption effect.

[0031] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. An assembled novel sound insulation light composite wooden door, comprising a wooden door structure (100) and a sound insulation structure (200) installed on the wooden door structure (100), characterized in that, the wooden door structure (100) comprises a lower door plate (110), an upper door plate (120) and a decorative part (160), one side of the lower door plate (110) and the upper door plate (120) is provided with a recess (113), the lower end of the upper door plate (120) is fixed with a clamping block (130), the upper end of the lower door plate (110) is provided with a clamping groove (112) matched with the clamping block (130), the clamping block (130) is clamped in the inside of the clamping groove (112), the inner surface of the recess (113) is provided with an annular groove (114), the annular groove (114) is clamped with a sealing part (150), and the decorative part (160) is installed between the lower door plate (110) and the upper door plate (120) and on the sealing part (150); the sound insulation structure (200) comprises a sound absorbing part (210) and a sound insulation part (220), the sound absorbing part (210) is installed in the inside of the recess (113), and the sound insulation part (220) is fixed on both sides of the sound absorbing part (210).

2. A new type of fabricated soundproof light composite wooden door according to claim 1, characterized in that, The clamping blocks (130) are spaced apart, and the clamping blocks (130) and the clamping grooves (112) are matched with dovetail type.

3. The new type of fabricated soundproof light composite wooden door according to claim 1, characterized in that, The sealing part (150) comprises a first sealing plate (151) and a second sealing plate (152), the first sealing plate (151) is fixed in the annular groove (114) on one side of the upper door plate (120), and the second sealing plate (152) is fixed in the annular groove (114) on one side of the lower door plate (110).

4. The new type of fabricated soundproof light composite wooden door according to claim 3, characterized in that, One side of the lower door plate (110) and the second sealing plate (152) is fixed with a first decorative plate (111), and one side of the upper door plate (120) and the first sealing plate (151) is fixed with a second decorative plate (121).

5. The new type of fabricated soundproof light composite wooden door according to claim 3, characterized in that, The decorative part (160) comprises a decorative panel (161) and a plug-in column (162), the plug-in column (162) is fixed on one side of the decorative panel (161), the surfaces of the lower door plate (110), the upper door plate (120), the first sealing plate (151) and the second sealing plate (152) are provided with plug-in grooves (140) matched with the plug-in column (162), and the plug-in column (162) is plugged in the inside of the plug-in grooves (140).

6. The new type of fabricated soundproof light composite wooden door according to claim 5, characterized in that, The plug-in columns (162) are provided in two rows, each row of plug-in columns (162) is provided at equal distances, and the plug-in grooves (140) correspond to the plug-in columns (162) one by one.

7. The assembled novel soundproof light composite wood door according to claim 1, characterized in that, The sound absorbing part (210) comprises a sound insulation plate (211) and sound absorbing cotton (213), the sound insulation plate (211) is fixed in the inside of the recess (113), the inside of the sound insulation plate (211) is provided with a honeycomb hole (212), and the sound absorbing cotton (213) is filled in the inside of the honeycomb hole (212).

8. The new type of fabricated soundproof light composite wooden door according to claim 7, characterized in that, The sound insulation piece (220) comprises a sound insulation felt (221) and a polyester fiber plate (222), the sound insulation felt (221) is fixed between the sound insulation plate (211) and the groove (113), and the polyester fiber plate (222) is fixed on the other side of the sound insulation plate (211).