Sound-insulation and vibration-isolation gypsum plaster board
By combining the first gypsum board, sound insulation felt, paper surface layer, second gypsum board, sound-absorbing sponge, and connecting clips, and connecting them with bolts and nuts, the problem of insufficient sound insulation performance of paper-faced gypsum board is solved, and the effects of rapid installation and simplified construction are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YUNNAN XIONGHUI MEDICAL TECH CO LTD
- Filing Date
- 2025-02-19
- Publication Date
- 2026-04-28
AI Technical Summary
Existing paper-faced gypsum board has limited sound insulation performance, and the construction of multi-layer materials is complicated and prolongs the construction period.
The structure consists of a first gypsum board, sound insulation felt, paper surface layer, second gypsum board, sound-absorbing sponge, and connecting clips. It is connected by bolts and nuts, and the clips cooperate with the keel teeth to achieve quick installation.
It improves the sound insulation and vibration isolation capabilities of paper-faced gypsum board, simplifies the construction process, and reduces construction difficulty and installation time.
Smart Images

Figure CN224173544U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of paper-faced gypsum board, and in particular to a sound-insulating and vibration-damping paper-faced gypsum board. Background Technology
[0002] Paper-faced gypsum board has a unique cavity structure, which gives it a certain degree of sound insulation. However, its sound insulation effect is not absolute and is affected by various factors such as board thickness, the number of gypsum board layers, whether sound-absorbing material is used, and the arrangement of the joists. In practice, increasing the thickness and number of gypsum board layers often improves sound insulation; filling the wall with sound-absorbing material can also further improve the wall's sound insulation performance. However, multi-layered materials require separate installation, with different materials used in different ways, making the process complex and extending the construction period. Summary of the Invention
[0003] To address the aforementioned problems, this utility model provides a sound-insulating and vibration-damping paper-faced gypsum board, comprising a first gypsum board, sound-insulating felt, a paper-faced layer, a second gypsum board, sound-absorbing sponge, and connecting clips. The first gypsum board has a paper-faced layer on one side and a sound-insulating felt on the other. A second gypsum board is also provided outside the sound-insulating felt, and sound-absorbing material is provided outside the second gypsum board. Connecting clips are provided outside the sound-absorbing sponge, with claws at both ends. The connecting clips are connected in the middle by bolts, which pass through the paper-faced layer, the first gypsum board, the sound-insulating felt, the second gypsum board, the sound-absorbing sponge, the connecting clips, and the vibration-damping pads before being locked with nuts. The claws have locking teeth.
[0004] Furthermore, the connecting buckle connects to the fixed keel. The keel has locking teeth on both sides that engage with the locking claws; after the connecting buckle engages with the fixed keel, the locking teeth lock together.
[0005] The above-mentioned technical solution of this utility model has the following beneficial technical effects: it improves the sound insulation and vibration isolation capabilities of paper-faced gypsum board, eliminates the need for separate construction layer by layer, reduces construction difficulty, and makes installation convenient and quick. Attached Figure Description
[0006] Figure 1 This is a structural diagram of a sound-insulating and vibration-damping paper-faced gypsum board;
[0007] Figure 2 This is a schematic diagram of the connection between the sound-insulating and vibration-damping gypsum board and the keel.
[0008] Figure label:
[0009] 1: First gypsum board; 2: Sound insulation felt; 3: Paper surface layer; 4: Second gypsum board; 5: Sound-absorbing sponge; 6: Connecting clips; 7: Bolts; 8: Fixing keel. Detailed Implementation
[0010] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be understood that these descriptions are merely exemplary and not intended to limit the scope of this utility model. Furthermore, descriptions of well-known structures and technologies are omitted in the following description to avoid unnecessarily obscuring the concept of this utility model.
[0011] like Figure 1 As shown, a sound-insulating and vibration-damping gypsum board is provided, comprising a first gypsum board 1, a sound-insulating felt 2, a paper-faced layer 3, a second gypsum board 4, a sound-absorbing sponge 5, and a connecting clip 6. The first gypsum board 1 has a paper-faced layer 3 on one side and a sound-insulating felt 2 on the other side. A second gypsum board 4 is also provided outside the sound-insulating felt, and a sound-absorbing sponge 5 is provided outside the second gypsum board 4. A connecting clip 6 is provided outside the sound-absorbing sponge 5, with claws at both ends. The connecting clip 6 is connected in the middle by a bolt 7, which passes through the paper-faced layer 3, the first gypsum board 1, the sound-insulating felt 2, the second gypsum board 4, the sound-absorbing sponge 5, the connecting clip 6, and the vibration-damping pad, and is then locked by a nut. The claws are provided with locking teeth.
[0012] like Figure 2 As shown, the connecting buckle connects to the fixed keel 8. The fixed keel has locking teeth on both sides that cooperate with the locking claws. After the connecting buckle locks onto the fixed keel, the locking teeth lock together.
[0013] During installation, the fixing keel can be installed on the wall first, and then multiple connecting clips can be set at the corresponding positions on the paper-faced gypsum board. Finally, the connecting clips and the paper-faced gypsum board can be inserted into the fixing keel to complete the installation.
[0014] It should be understood that the specific embodiments described above are merely illustrative or explanatory of the principles of this utility model and do not constitute a limitation thereof. Therefore, any modifications, equivalent substitutions, improvements, etc., made without departing from the spirit and scope of this utility model should be included within its protection scope. Furthermore, the appended claims are intended to cover all variations and modifications falling within the scope and boundaries of the appended claims, or equivalent forms of such scope and boundaries.
Claims
1. A type of sound-insulating and vibration-damping paper-faced gypsum board, characterized in that, It consists of a first gypsum board, sound insulation felt, a paper surface layer, a second gypsum board, sound-absorbing sponge, and connecting clips; the first gypsum board has a paper surface layer on one side and a sound insulation felt on the other side; a second gypsum board is also provided on the outside of the sound insulation felt, and a sound-absorbing layer is provided on the outside of the second gypsum board; a connecting clip is provided on the outside of the sound-absorbing sponge, and the connecting clip has claws at both ends. The connecting clip is connected in the middle by a bolt, and the bolt passes through the paper surface layer, the first gypsum board, the sound insulation felt, the second gypsum board, the sound-absorbing sponge, the connecting clip, and the vibration damping pad, and is then locked by a nut.
2. The sound-insulating and vibration-damping paper-faced gypsum board according to claim 1, characterized in that, The connecting buckle is connected to the fixed keel.