Soundproofing wall with lock module
By using a modular design for the wall panel body and connectors, with staggered interlocking and adaptive spacing adjustment, the problems of low installation efficiency and thermal expansion and contraction in existing technologies are solved, achieving efficient connection and long-term sound insulation and heat preservation effects.
Patent Information
- Application Number
- CN202510594669.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-09
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2045-05-09
AI Technical Summary
Existing soundproof and thermal insulation walls with locking modules require cutting wall panels and gluing them together in narrow spaces, which affects installation efficiency. Furthermore, the soundproof sealant can cause sound bridging and thermal bridging effects due to thermal expansion and contraction, reducing soundproof and thermal insulation performance and service life.
The modular design of the wall panel body, combined with symmetrical connectors and rubber blocks, achieves stepped staggered interlocking and adaptive spacing adjustment. The frustum-shaped connectors and the design of the inclined and transverse grooves ensure a stable connection and allow the sealant to expand, preventing overflow or deformation.
It improves the efficiency and stability of wall panel connections, prevents sealant overflow or deformation, extends service life, and enhances sound insulation and thermal insulation performance.
Smart Images

Figure CN120159134B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of sound insulation and heat preservation wall with lock module, in particular to a sound insulation and heat preservation wall with lock module. BACKGROUND
[0002] The sound insulation and heat preservation wall with lock module is gradually becoming the mainstream choice of modern buildings because of its integrated advantages of efficient construction, excellent performance, flexible adaptation, environmental protection and economy. This innovative wall system perfectly realizes the unity of construction efficiency, acoustic performance and thermal performance through the precise splicing of prefabricated lock modules, and is especially suitable for high-standard acoustic environment, energy-saving reconstruction and prefabricated building projects. Its modular design mainly consists of an outer structure plate, a sound insulation layer, a heat preservation layer and a special lock connecting piece, forming a complete building enclosure solution.
[0003] Before using the sound insulation and heat preservation wall with lock module, the base wall surface needs to be thoroughly cleaned and leveled, and a moisture-proof layer or a keel frame is installed if necessary to improve the structural stability. Then, starting from the corners of the wall or the ground, the modules are spliced in sequence according to the module number, positioned using the guide slot of the lock, and locked through the self-contained buckle, spring sheet or rotating locking device. To ensure system performance, polyurethane foam glue or other soundproof sealing materials are injected into the joints to fill the micro gaps. Although the use of screws is reduced through the insertion method during this splicing process, sufficient insertion operation space needs to be reserved. The insertion plate is placed on the side of the plate to be inserted, and the insertion piece is pushed into the insertion slot for locking. When installed in narrow locations such as corners, the wallboard needs to be cut and pasted with glue due to insufficient insertion space, which reduces the installation efficiency of the modular wall. In addition, the splicing joint of the wallboard needs to be filled with soundproof sealant, which will overflow due to thermal expansion. Moreover, although the wallboard is filled with soundproof sealant, the connection between the wallboards will have through gaps due to cold contraction, which will affect the sound insulation and heat preservation performance and service life.
[0004] In view of the above problems, it is necessary to innovate the original sound insulation and heat preservation wall with lock module. SUMMARY
[0005] The technical scheme of the present application aims at the technical problem that the prior art solution is too single, and provides a solution significantly different from the prior art, and specifically aims to provide a sound insulation and heat preservation wall body with a lock buckle module to solve the problems that the plug-in connection requires a reserved operation space, the wallboard needs to be cut and pasted with glue at narrow locations such as corners due to insufficient space, which affects the installation efficiency, and the splicing joint needs to be filled with sound insulation sealant, but the material will overflow or shrink and crack due to thermal expansion and contraction, resulting in sound bridge and thermal bridge effects, and reducing the sound insulation and heat preservation performance and service life.
[0006] To achieve the above-mentioned purpose, the present application provides the following technical scheme: a sound insulation and heat preservation wall body with a lock buckle module, comprising a wallboard main body designed in a modular manner and capable of being freely pressed and spliced, and a connecting piece symmetrically arranged between two adjacent wallboard main bodies for splicing and positioning.
[0007] Further comprising a rubber block for adaptively expanding the distance between two adjacent connecting pieces according to temperature changes;
[0008] Each two adjacent wallboard main bodies are filled with sound insulation sealant.
[0009] Preferably, the edges of two adjacent wallboard main bodies are designed in a stepped staggered engagement manner.
[0010] Preferably, the edges of the wallboard main body are divided into two layers of steps by a center line;
[0011] The upper and lower step surfaces are symmetrically provided with connecting grooves;
[0012] The side edges of the wallboard main body corresponding to the connecting grooves are symmetrically provided with placing grooves.
[0013] Preferably, the connecting piece is formed by two symmetrically fixed connecting conical frustums, and the butt joint end is the small diameter end of the conical frustums.
[0014] Preferably, the connecting groove is composed of a diagonal groove penetrating the surface of the wallboard main body and a horizontal groove arranged at the bottom of the diagonal groove.
[0015] Preferably, the two conical frustums of the connecting piece are respectively slidingly arranged inside the horizontal groove and the placing groove, and the groove walls of the diagonal groove, the horizontal groove and the placing groove are slidingly matched with the outer wall of the connecting piece.
[0016] Preferably, the sound insulation sealant is filled in the splicing joint between two adjacent wallboard main bodies.
[0017] Preferably, the placing groove is filled with a rubber block for elastically positioning the connecting piece.
[0018] Compared with the prior art, the present application has the following beneficial effects:
[0019] 1. Due to the stepped staggered interlocking design of the edges of two adjacent wall panels, the joint is composed of an upper vertical surface, a horizontal surface, and a lower vertical surface. This achieves misalignment compensation between the joints of adjacent wall panels. Existing joints rely solely on filling with sound-insulating sealant for sound insulation and heat preservation. However, the sound insulation and heat preservation effect of the sealant is inferior to that of the insulation and sound insulation layers installed inside the wall panel. Heat and sound can still be transmitted through the sealant. Although the stepped staggered interlocking design of the adjacent wall panels fills the space between the two upper vertical surfaces and the two lower vertical surfaces with sound-insulating sealant, the two horizontal surfaces are tightly bonded. This allows the wall panel to remain on one side of the sealant, achieving heat preservation and sound insulation through the insulation and sound insulation layers within the wall panel. Consequently, the wall panels are highly integrated after connection, improving their sound insulation and heat insulation capabilities.
[0020] 2. The groove is filled with rubber blocks for elastically positioning the connectors. When the connectors located in the joint are deformed by the thermal expansion of the sound insulation sealant, they will move outward from the joint. As the connectors move outward, they will squeeze the rubber blocks in the groove, increasing the distance between the two connectors. This allows the sound insulation sealant between the connectors to expand, preventing it from overflowing or squeezing adjacent wall panels and causing deformation. This improves the service life of the modular sound insulation and heat insulation wall panels.
[0021] 3. By setting the connector to a frustum shape, it is ensured that after pressing and splicing, the two adjacent wall panel bodies will not be separated by external forces in the horizontal direction. The modular sound insulation and heat insulation wall panel adopts a press connection, pressing the connector into the connection groove, thereby splicing the adjacent wall panel bodies. There is no need to reserve the insertion operation space required for the insertion connection, which improves the connection efficiency of the wall panel bodies.
[0022] 4. The connecting groove consists of two parts: an inclined groove that runs through the surface of the wall panel and a horizontal groove at the bottom of the inclined groove. Pressing the wall panel causes the connector to slide in the connecting groove. When the connector passes through the inclined groove, it squeezes the elastic rubber blocks on both sides. After the connector slides from the inclined groove to the horizontal groove at the bottom, the elasticity released by the rubber blocks causes the connector to slide back to the horizontal position before pressing. Thus, the connection between the connector and the connecting groove locks the adjacent wall panel, thereby reducing the connection difficulty of the modular sound insulation wall panel and improving its installation efficiency. Attached Figure Description
[0023] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0024] Figure 2 This is a three-dimensional structural schematic diagram of the present invention from another perspective.
[0025] Figure 3 It is the perspective view of the wall plate main body of the present application.
[0026] Figure 4 It is the bottom view of the wall plate main body of the present application.
[0027] Figure 5 It is the structure schematic diagram of the connection between the placing groove and the rubber block of the present application.
[0028] Figure 6 It is the structure schematic diagram of the connection between the placing groove and the rubber block of the present application. Figure 5
[0029] Figure 7 It is the structure schematic diagram of the connection between the placing groove and the rubber block of the present application.
[0030] Figure 8 It is the structure schematic diagram of the connection between the placing groove and the rubber block of the present application.
[0031] Figure 9 It is the structure schematic diagram of the connection between the placing groove and the rubber block of the present application.
[0032] Figure 10 It is the structure schematic diagram of the connection between the placing groove and the rubber block of the present application.
[0033] In the figure: 1, wall plate main body; 2, connecting groove; 3, placing groove; 4, rubber block; 5, connecting piece; 6, sound insulation sealant. DETAILED DESCRIPTION
[0034] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0035] Please refer to Figures 1 to 10 , the present application provides a technical solution: a sound insulation and heat preservation wall with a lock module, including a modular design wall plate main body 1 which can be freely pressed and spliced, and a connecting piece 5 symmetrically arranged between two adjacent wall plate main bodies 1 for splicing and positioning;
[0036] It also includes a rubber block 4 for self-adapting expansion of the distance between two adjacent connecting pieces 5 according to temperature changes.
[0037] The sound insulation sealant 6 is filled between every two adjacent wall plate main bodies 1.
[0038] In specific implementation, the wallboard body 1 and the connecting piece 5 are symmetrically arranged to realize quick pressing and splicing, the connecting piece 5 is designed in a conical frustum shape to ensure firm locking, the rubber block 4 can self-adaptively adjust the spacing of the connecting piece 5 to provide expansion space for the sound insulation sealant 6, the stepped staggered joint design and the filled sound insulation sealant 6 jointly constitute a multiple partition barrier to effectively improve the overall sound insulation and heat preservation performance, and the organic combination of convenient installation and dynamic compensation is realized, thereby ensuring construction efficiency and long-term use performance.
[0039] As a further embodiment of the present application, the edges of the two adjacent wallboard bodies 1 are designed in a stepped staggered joint.
[0040] In specific implementation, the adjacent wallboard bodies 1 are engaged with each other through the three-layer stepped joints formed by the upper vertical surface, the horizontal surface and the lower vertical surface, the unique structure not only forms multiple physical partition barriers to effectively prolong the conduction path of sound waves and heat, but also realizes a continuous heat preservation and sound insulation layer at the joint through the close fit of the horizontal surface, thereby fundamentally relieving the problem that an ordinary joint is prone to form a sound bridge and a heat bridge.
[0041] As a further embodiment of the present application, the edge of the wallboard body 1 is divided into two layers of steps by a center line.
[0042] The upper and lower step surfaces are symmetrically provided with connecting grooves 2.
[0043] The side edges of the wallboard body 1 corresponding to the connecting grooves 2 are symmetrically provided with placing grooves 3.
[0044] In specific implementation, the edge of the wallboard body 1 is divided into two layers of steps by a center line, the upper and lower step surfaces are symmetrically provided with connecting grooves 2, and the side edges of the wallboard body 1 corresponding to the connecting grooves 2 are symmetrically provided with placing grooves 3, the structure design lays a foundation for the connection and cooperation between the wallboard bodies 1, the stepped edges can realize the staggered engagement between the adjacent wallboard bodies 1, the connecting grooves 2 and the placing grooves 3 provide space for the installation of the connecting piece 5 and the splicing of the wallboard bodies 1, thereby ensuring the connection stability and functionality of the modular sound insulation and heat preservation wallboard.
[0045] As a further embodiment of the present application, the connecting piece 5 is formed by two symmetric conical frustums, and the abutting end is the small circular diameter end of the conical frustum.
[0046] In specific implementation, the connecting piece 5 is fixedly connected by two symmetrical frustopyramids, and the butt joint end is the small diameter end of the frustopyramid. Such structure design enables the connecting piece 5 to be pressed into the connecting groove 2 when the wall plate body 1 is spliced, and the frustopyramid shape can form effective constraint in the horizontal direction to prevent the adjacent two groups of wall plate bodies 1 from being separated due to horizontal external force. Meanwhile, the shape is matched with the structure of the connecting groove 2 to realize press-type quick connection, and no space for plug-in operation is needed, thereby effectively improving the connection efficiency and stability of the wall plate body 1.
[0047] As a further embodiment of the present application, the connecting groove 2 is composed of a slant groove penetrating the surface of the wall plate body 1 and a horizontal groove arranged at the bottom of the slant groove.
[0048] In specific implementation, the connecting groove 2 adopts the composite design of the slant groove and the horizontal groove. The slant groove guides the smooth sliding of the connecting piece 5, and the connecting piece 5 is energized by the slant surface during the sliding process. When the connecting piece 5 slides to the horizontal groove at the bottom of the slant groove, the rubber block 4 releases the elastic force to accurately push the connecting piece 5 into the horizontal groove and lock it in place.
[0049] As a further embodiment of the present application, the two frustopyramids of the connecting piece 5 are respectively arranged inside the horizontal groove and the placing groove 3, and the groove walls of the slant groove, the horizontal groove and the placing groove 3 are slidingly matched with the outer wall of the connecting piece 5.
[0050] In specific implementation, the two frustopyramids of the connecting piece 5 can respectively slide in the horizontal groove and the placing groove 3, and the groove walls of the slant groove, the horizontal groove and the placing groove 3 are slidingly matched with the outer wall of the connecting piece 5. During the installation of the wall plate, the wall plate body 1 is pressed to drive the connecting piece 5 to slide in the connecting groove 2. The slant surface of the slant groove extrudes the connecting piece 5, and then extrudes the rubber block 4. When the connecting piece 5 slides to the horizontal groove, it returns to the initial horizontal position under the elastic force of the rubber block 4, realizes the engagement with the horizontal groove, and thus completes the splicing and locking of the adjacent wall plate bodies 1, thereby improving the installation efficiency.
[0051] As a further embodiment of the present application, the sound insulation sealant 6 is filled in the splicing joint between the adjacent two wall plate bodies 1.
[0052] In specific implementation, the sound insulation sealant 6 is filled in the splicing joint between the adjacent two wall plate bodies 1, which can seal the gap and block the transmission of sound and heat. Meanwhile, when the sound insulation sealant 6 is heated and expands, it will push the two connecting pieces 5 to extrude the rubber block 4 in the placing groove 3, so that the distance between the connecting pieces 5 is increased to provide expansion space for the sound insulation sealant 6, prevent it from overflowing or extruding the wall plate body 1 to cause deformation, thereby ensuring the sound insulation and heat preservation effect while prolonging the service life of the modular sound insulation and heat preservation wall plate.
[0053] As a further embodiment of the present application, the placing groove 3 is filled with the rubber block 4 used to elastically position the connecting piece 5.
[0054] In a specific implementation, the groove 3 is filled with rubber blocks 4 for elastic positioning of the connecting pieces 5. When the sound insulation sealant 6 expands due to heat and generates a pushing force to push the connecting pieces 5 outward, the connecting pieces 5 will squeeze the rubber blocks 4, so that the spacing between the connecting pieces 5 increases, leaving space for the expansion of the sound insulation sealant 6, avoiding overflow or extrusion of the sound insulation sealant 6 to the wall plate main body 1, which not only stabilizes the position of the connecting pieces 5, but also guarantees the stability and service life of the modular sound insulation and heat preservation wall structure.
[0055] Working principle: When using the sound insulation and heat preservation wall body with the locking module, first clean and level the base wall surface to ensure its flatness, so as to ensure good adhesion between the wall plate main body 1 and the base wall surface, and if necessary, a moisture-proof layer can be applied and a keel frame can be installed to improve the stability of the modular sound insulation and heat preservation wall body, and then the assembly of the modular sound insulation and heat preservation wall on the base wall surface can be started.
[0056] According to the wall corner of the base wall surface, the side of the first wall plate main body 1 provided with the connecting piece 5 is trimmed so that it can be attached to the wall corner of the wall to be installed, and then the first wall plate main body 1 is fixed to the base wall surface. When the first wall plate main body 1 is installed, the side of the second wall plate main body 1 provided with the connecting piece 5 is moved to the top of the side of the first wall plate main body 1 provided with the connecting groove 2, and then the second wall plate main body 1 is pressed after aligning the positions of the connecting piece 5 and the connecting groove 2. The second wall plate main body 1 will drive the connecting piece 5 to slide in the connecting groove 2 under the action of the pressing force. When the connecting piece 5 slides in the inclined groove of the connecting groove 2, the connecting piece 5 will be displaced in the horizontal direction by being squeezed by the inclined surface in the inclined groove. After the connecting piece 5 is displaced in the horizontal direction, the rubber block 4 provided at one end of the connecting piece 5 will be squeezed. When the connecting piece 5 slides to the horizontal groove inside the inclined groove, the connecting piece 5 releases the squeezing of the rubber block 4, so that the connecting piece 5 slides into the horizontal groove under the action of the elastic potential energy released by the rubber block 4 (moves to the initial horizontal position of the connecting piece 5 before being pressed by the wall plate main body 1), and then the horizontal groove (designed to be the same size and shape as the connecting piece 5) is used to clamp the connecting piece 5, achieving the effect of connecting the adjacent wall plate main bodies 1 by pressing. The remaining wall plate main bodies 1 are spliced by the same operation as described above.
[0057] When the sound insulation and heat preservation wallboard is integrally spliced, the sound insulation sealant 6 is filled in the splicing joint. Since the edges of the two adjacent wallboard bodies 1 are designed to be staggered and engaged, the staggered compensation of the joint between the adjacent wallboard bodies 1 is achieved, so that the wallboard body 1 is still arranged on one side of each joint. The heat preservation layer and the sound insulation layer in the wallboard body 1 are used to heat and sound insulation at the joint, so as to improve the integration degree of the sound insulation and heat preservation wallboard, prevent heat and sound from being transmitted through the sound insulation sealant 6, and prevent heat and sound from being transmitted through the sound insulation sealant 6. Due to the material properties of the sound insulation sealant 6, when it is heated, it will expand and deform. The expansion of the sound insulation sealant 6 pushes the two end connectors 5 to move outward of the joint. The movement of the connector 5 will squeeze the rubber block 4 connected at one end of the connector 5, and then drive the connector 5 to slide in the horizontal groove arranged in the connecting groove 2. The space between the two connectors 5 in the splicing joint is expanded, so that the expansion space of the sound insulation sealant 6 in the splicing joint is expanded, and the sound insulation sealant 6 is prevented from expanding and overflowing or being squeezed by the wallboard body 1 to deform.
[0058] Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can modify the technical solutions described in the foregoing embodiments or make equivalent replacements to some of the technical features, as long as the modifications, equivalent replacements or improvements are within the spirit and principles of the present application.
Claims
1. A sound-insulating and heat-insulating wall with a locking module, characterized in that: It includes a modular wall panel body (1) that can be freely pressed and spliced, and connectors (5) symmetrically arranged between two adjacent wall panel bodies (1) for splicing and positioning. It also includes a rubber block (4) for adaptively increasing the distance between two adjacent connectors (5) according to temperature changes; Sound insulation sealant (6) is filled between every two adjacent wall panel bodies (1). The edges of two adjacent wall panel bodies (1) are designed with a stepped staggered interlocking structure; The edge of the wall panel body (1) is divided into upper and lower steps by the center line; The upper and lower steps are symmetrically provided with connecting grooves (2); The wall panel body (1) corresponding to the connecting groove (2) has symmetrical placement grooves (3) on its side; The connector (5) is formed by two symmetrical frustums fixedly connected, and the mating end is the small diameter end of the frustum; The connecting groove (2) consists of two parts: an inclined groove that penetrates the surface of the wall panel body (1) and a horizontal groove set at the bottom of the inclined groove; The two cones of the connector (5) are slidably disposed inside the transverse groove and the placement groove (3), and the groove walls of the inclined groove, the transverse groove and the placement groove (3) are all slidably matched with the outer wall of the connector (5); When installing the wall panel, press the wall panel body (1) to drive the connector (5) to slide in the connecting groove (2), use the inclined surface of the groove to squeeze the connector (5), and then squeeze the rubber block (4). When the connector (5) slides to the horizontal groove, it returns to the initial horizontal position under the elastic force of the rubber block (4), thus achieving engagement with the horizontal groove.
2. The sound-insulating and heat-insulating wall with a locking module according to claim 1, characterized in that: The sound insulation sealant (6) is filled into the joint between two adjacent wall panel bodies (1).
3. A sound-insulating and heat-insulating wall with a locking module according to claim 1, characterized in that: The placement groove (3) is filled with a rubber block (4) for elastically positioning the connector (5).
Citation Information
Patent Citations
Thermal insulation wallboard with good thermal insulation effect
CN215054511U
Modularized assembly type wall fast-assembly structure
CN222557893U