Clamping type keel assembly structure and veneer system

The snap-fit ​​keel assembly structure allows the horizontal and vertical keels to snap together, solving the problems of slow installation speed and difficulty in ensuring accuracy of decorative panel keels in existing technologies, and realizing fast, efficient installation and stable fixation of keel supports.

CN223548869UActive Publication Date: 2025-11-14GUANGZHOU YOUZHI DECORATION TECHNOLOGY CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202422888103.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-11-14
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

In existing technologies, the installation process of decorative panels requires repeated alignment and leveling, resulting in slow installation speed and difficulty in ensuring accuracy.

Method used

The system adopts a snap-fit ​​keel assembly structure. By setting snap-fit ​​slots on the individual keel units, the horizontal and vertical keels can be snapped together for assembly, simplifying the leveling and alignment process and forming a stable keel support.

Benefits of technology

It enables rapid installation of the keel support, improves installation efficiency and stability, reduces complicated alignment and leveling operations, and enhances the strength of the keel support and the stability of the decorative panel.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223548869U_ABST
    Figure CN223548869U_ABST
Patent Text Reader

Abstract

The utility model discloses a clamping type keel assembly structure which comprises a plurality of keel single bodies extending in a uniform section mode, each keel single body is provided with a side supporting leg and a connecting portion, the side supporting legs extend out of the two sides of the connecting portions, the two side supporting legs are parallel to each other and separated to form an opening, and clamping units are distributed on at least one side supporting leg at equal intervals. Each clamping unit comprises a plurality of bayonets, and the bayonets are formed by extending the free ends of the side supporting legs towards the direction close to the connecting parts; one part of the keel single bodies transversely extend and are vertically distributed at intervals to form transverse keels, the other part of the keel single bodies vertically extend and are transversely distributed at intervals to form vertical keels, openings of the transverse keels are opposite to openings of the vertical keels, the transverse keels and the vertical keels are mutually clamped through bayonets, and the transverse keels and the vertical keels are mutually clamped and assembled to form the keel support. The utility model further discloses a veneer system. According to the utility model, the keel can be quickly assembled and clamped, and alignment and leveling actions are reduced, so that the veneer is stably fixed.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of wall decoration technology, and in particular to a snap-fit ​​keel assembly structure and decorative panel system. Background Technology

[0002] Decorative panels, also known as panels, are decorative building materials that are fixed to walls using supports such as joists to decorate the walls. Because decorative panels protect and beautify the walls, and are often removable and replaceable, they are popular with users.

[0003] Specifically, during installation, the keel is divided into horizontal and vertical keels, which are interwoven to form a grid-like keel support. For example, if horizontal keels are installed first, they are fixed to the wall using angle brackets or other fasteners. A level is used to ensure the horizontal keels are level. When installing the second horizontal keel, it is necessary to maintain the design dimensions and ensure it is level with the first keel, keeping them parallel to each other. This process is repeated until all horizontal keels are installed. Then, the vertical keels are fixed to the horizontal keels and the wall using angle brackets or other connectors. Similarly, instruments are used to ensure the vertical alignment of the vertical keels and the parallel alignment of adjacent vertical keel supports. This process is repeated to complete the installation of the vertical keels. As can be seen, when installing the keel support, it is necessary to repeatedly measure and position each horizontal and vertical keel to ensure that the horizontal and vertical keels are accurately leveled and aligned in the longitudinal and transverse directions, and that the spacing between adjacent keels is equal. Installers need to spend a lot of time and energy on positioning and correction, which results in a very slow installation speed. Often, due to inaccurate alignment, a lot of installation manpower is wasted. Under repeated operation, measurement errors and cumulative errors can also affect the installation accuracy of the keel.

[0004] Chinese utility model patent (patent number 202020918492.3) discloses a quick-install wall panel installation structure, which includes a keel frame and a wall panel. First, the keel frame is installed on the wall using a first fastener. Then, connecting brackets are installed on the back of the wall panel. Next, the wall panel is placed in a receiving groove, and the connecting brackets are inserted into the through holes of the frame. This allows the wall panel to be suspended on the keel frame, stably connected to the connecting brackets. The keel frame applies a uniform force to the outer periphery of the connecting brackets, thus securing them stably within the receiving groove. However, its keel frame 2 includes a top keel 21 at the top, a bottom keel 22 at the bottom, side keels 25 on both sides, multiple vertical keels 23 inside, and multiple horizontal support keels 24 inside. Any one of the receiving slots is either a receiving slot formed by the top keel 21, vertical keels 23, horizontal support keels 24, and side keels 25, or a receiving slot formed by the horizontal support keels 24, vertical keels 23, side keels 25, and bottom keels 22, or a receiving slot formed by two adjacent parallel horizontal support keels 24 and two adjacent parallel vertical keels 23. Therefore, it can be seen that the existing patented technology also involves installing the enclosed keels separately on the wall and then connecting the decorative panels using corner brackets, which also suffers from the complex problems of leveling and alignment during the installation of each keel. Utility Model Content

[0005] In order to overcome the shortcomings of the existing technology, the purpose of this utility model is to provide a snap-fit ​​keel assembly structure and decorative panel system, which can quickly assemble the snap-fit ​​keel, reduce the alignment and leveling action, and stabilize and fix the decorative panel.

[0006] The objective of this utility model is achieved through the following technical solution:

[0007] A snap-fit ​​keel assembly structure includes several keel units with equal cross-sections. Each keel unit has side legs and a connecting portion. The side legs extend from both sides of the connecting portion, and the two side legs are parallel to each other and spaced apart to form openings. At least one side leg has snap-fit ​​units evenly distributed. Each snap-fit ​​unit includes several latches, which extend from the free end of the side leg towards the connecting portion. Some keel units extend laterally and are vertically spaced to form horizontal keels, while other keel units extend vertically and are horizontally spaced to form vertical keels. The openings of the horizontal keels and the openings of the vertical keels are opposite each other, and the horizontal and vertical keels are snapped together by the latches. Each horizontal and vertical keel is snapped together to form a keel support.

[0008] Furthermore, the latches of each latching unit are evenly spaced, and the extension direction of each latch is perpendicular to the extension direction of the side support leg.

[0009] Furthermore, the horizontal keels are evenly spaced, and the vertical keels are evenly spaced, with the locking joints of the horizontal keels and the locking joints of the vertical keels tightly fitted together.

[0010] Furthermore, the latches are provided on all side legs, and the extension length of the latches is less than or equal to half the height of the side legs; the snap-fit ​​keel assembly structure also includes brackets and ceiling fixing brackets, the brackets are fixed to the lower part of the vertical keel and used to support the decorative panels, and the ceiling fixing brackets are fixed to the upper part of the vertical keel and used to fix the ceiling.

[0011] Furthermore, the snap-fit ​​keel assembly structure also includes a connecting code, which has a first mounting part for fastening to the horizontal keel, a second mounting part for fastening to the vertical keel, and a third mounting part for fastening to the wall.

[0012] Furthermore, several mounting units are provided on the vertical keel, and each mounting unit is distributed at intervals along the extension direction of the vertical keel.

[0013] Furthermore, the mounting units are evenly distributed on the vertical keel, and each mounting unit includes two or more mounting holes, which are distributed at intervals along the horizontal direction.

[0014] A decorative panel system includes a hook, a decorative panel, and a snap-fit ​​keel assembly structure, wherein one end of the hook is fixed to the back of the decorative panel, and the other end of the hook is hooked to a horizontal or vertical keel.

[0015] Furthermore, one end of the hook forms a fixing plate, and the other end of the hook forms a hook head. The fixing plate is provided with fixing holes for fixing and installing with the decorative panel, and the hook head engages with the hook of the mounting unit.

[0016] A decorative panel system includes a magnetic sticker, a decorative panel, and a snap-fit ​​keel assembly structure. The magnetic sticker is a magnetic body, fixed to the back of the decorative panel and opposite to a vertical keel. The vertical keel is fixed with a magnetic conductor or the vertical keel is a magnetic conductor. The decorative panel is fixed to the keel support by magnetic attraction between the magnetic conductor and the magnetic sticker.

[0017] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0018] This invention features snap-fit ​​joints on individual keel members, allowing horizontal and vertical keels with opposite openings to be assembled together using their respective snap-fit ​​joints. The extension directions of the horizontal and vertical keels are configured, and the spacing between them is determined by the spaced snap-fit ​​joints, ensuring sufficient strength to support the decorative panel. Installers can first assemble the horizontal and vertical keels into a support frame before fixing it to the wall. This method requires only leveling and alignment of the entire keel support frame, completing the installation in one step. The installation is fast and efficient, eliminating numerous tedious alignment and leveling steps. Furthermore, because the horizontal and vertical keels are snapped together using snap-fit ​​joints, multi-point positioning and fixing of each section and part are achieved, resulting in a stronger and more stable keel support frame that provides greater stability for the supported decorative panel. Attached Figure Description

[0019] Figure 1 This is a cross-sectional schematic diagram of the horizontal keel of this utility model;

[0020] Figure 2 This is a cross-sectional schematic diagram of the vertical keel of this utility model;

[0021] Figure 3 This is an unfolded view of one embodiment of the keel unit of this utility model;

[0022] Figure 4 for Figure 3 Enlarged view of point A in the image;

[0023] Figure 5 This is a schematic diagram of the connection code of this utility model;

[0024] Figure 6 This is one of the side view diagrams showing the connection between the horizontal and vertical keels of this utility model and the decorative panel by magnetic attraction.

[0025] Figure 7 This is the second side view schematic diagram of the installation and connection of the horizontal and vertical keels of this utility model to the decorative panel by magnetic attraction;

[0026] Figure 8 This is a front view of the keel support of this utility model being installed and connected to the decorative panel by magnetic attraction (the vertical keel and the decorative panel are shown in dashed lines);

[0027] Figure 9 A schematic diagram showing the decorative panel of this utility model with magnets attached;

[0028] Figure 10 This is an unfolded view of another embodiment of the keel unit of this utility model;

[0029] Figure 11 for Figure 10 Enlarged view of point B in the image;

[0030] Figure 12 This is a schematic diagram of the structure of the hook of this utility model;

[0031] Figure 13 This is a front view of the keel support of this utility model being installed and connected to the decorative panel by a hanging method (the vertical keel and the decorative panel are shown in dashed lines);

[0032] Figure 14 This is a schematic diagram of the decorative panel (rock slab) of this utility model installed on the keel support.

[0033] In the diagram: 100, keel bracket; 101, horizontal keel; 102, vertical keel; 200, snap-fit ​​keel assembly structure; 300, decorative panel; 400, wall surface; 1, single keel unit; 11, side support leg; 12, connecting part; 13, opening; 14, bayonet; 15, hanging hole; 2, bracket; 3, ceiling fixing bracket; 4, connecting bracket; 41, first mounting part; 42, second mounting part; 43, third mounting part; 5, hook; 51, fixing plate; 52, hook head; 53, fixing hole; 6, magnet. Detailed Implementation

[0034] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments:

[0035] In the description of this utility model, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0036] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

[0037] like Figure 1-9The diagram shows a snap-fit ​​keel assembly structure, comprising several keel units 1 extending with equal cross-sections. Each keel unit 1 has side legs 11 and connecting portions 12. The side legs 11 extend from both sides of the connecting portions 12, and the two side legs 11 are parallel to each other and spaced apart to form openings 13. At least one side leg 11 has snap-fit ​​units evenly distributed, and each snap-fit ​​unit includes several latches 14. The latches 14 extend from the free end of the side leg 11 toward the direction close to the connecting portion 12. Some keel units 1 extend laterally and are vertically spaced to form horizontal keels 101, and another part of the keel units 1 extend vertically and are horizontally spaced to form vertical keels 102. The openings 13 of the horizontal keels 101 and the openings 13 of the vertical keels 102 are opposite to each other, and the horizontal keels 101 and the vertical keels 102 are snapped together by the latches 14. Each horizontal keel 101 and each vertical keel 102 are snapped together to form a keel support 100.

[0038] By setting the snap-fit ​​14 on the keel unit 1, the horizontal keel 101 and vertical keel 102 with opposite openings 13 can be assembled together by snapping them together with their respective snap-fit ​​14. The extension direction of the horizontal keel 101 and vertical keel 102 is configured, and the spacing of the horizontal keel 101 and vertical keel 102 is configured by using the spaced snap-fit ​​14, so that it has sufficient strength to support the decorative panel 300. In this way, the installer can first assemble the horizontal keel 101 and vertical keel 102 to form a bracket, and then fix it to the wall. In this way, only the keel bracket 100 as a whole needs to be leveled and aligned to complete the one-time fixed installation. Its installation speed is fast and efficient, saving a lot of complicated alignment and leveling actions. Moreover, since the horizontal keel 101 and vertical keel 102 are all snapped by each snap-fit ​​14, multi-point positioning and fixing of each section and part is realized. The resulting keel bracket 100 has higher strength and better stability, and the decorative panel 300 it supports is more stable.

[0039] When installing the decorative panel 300, the keel unit 1 can be assembled first. Using the interlocking joints 14, the horizontal keel 101 and vertical keel 102 are assembled to form the keel support 100. When fixing the entire keel support 100 to the wall 400, only two-point or even one-point positioning is required to complete the positioning of all keel units 1, which is quick and efficient. Furthermore, the openings 13 of the keel units 1 are opposite each other, making it easier for the horizontal keel 101 and vertical keel 102 to fit together, thus minimizing the thickness of the keel support 100 and reducing the space occupied by the decorative panel 300 system on the wall 400.

[0040] Depending on the installation requirements, the cross-sectional dimensions of the horizontal keel 101 and the vertical keel 102 can be the same or different.

[0041] In this embodiment, the keel unit 1 can be made of metal or alloy materials such as aluminum alloy, aluminum, zinc alloy, copper or steel, and the decorative panel 300 can be made of materials such as sintered stone, wood, cardboard, ceramic plate or alloy plate.

[0042] In one implementation, to accommodate different installation size requirements, the latches 14 of each locking unit are evenly spaced, and the extension direction of each latch 14 is perpendicular to the extension direction of the side support leg 11. The evenly spaced latches 14 enable cell-like adjustment, allowing all keel units 1 to achieve uniform displacement adjustment. For example, by configuring the interlocking positions of the latches 14, the spacing between the horizontal keels 101 can be 50cm, and the spacing between the vertical keels 102 can be 40cm.

[0043] To enhance structural strength, the horizontal keels 101 and the vertical keels 102 are equally spaced in this embodiment. The latches 14 of the horizontal keels 101 and the latches 14 of the vertical keels 102 are tightly fitted together. Since the assembly and fixation between the horizontal keels 101 and the vertical keels 102 are achieved through the latching method, the spacing between the horizontal keels 101 and the vertical keels 102 can be easily adjusted, resulting in high installation efficiency.

[0044] like Figure 6-7 As shown, the latch 14 is generally set on one of the side legs 11. In this way, the latch 14 of one side leg 11 of the horizontal keel 101 can engage with the side leg 11 of the vertical keel 102 that does not have a latch 14, and the other side leg 11 of the horizontal keel 101 that does not have a latch 14 can engage with the latch 14 of the vertical keel 102, thus completing the engagement of the vertical keel 102 and the horizontal keel 101 through the latch 14. In order to increase the flexibility of the latch 14 engagement adjustment, the latch 14 in this embodiment is set on all side legs 11, and the extension length of the latch 14 is less than or equal to half the height of the side leg 11. The engaging keel assembly structure 200 also includes a bracket 2 and a ceiling fixing bracket 3. The bracket 2 is fixed to the lower part of the vertical keel 102 and is used to support the decorative panel 300. The ceiling fixing bracket 3 is fixed to the upper part of the vertical keel 102 and is used to fix the ceiling.

[0045] like Figure 5 , 7 As shown in Figure 8, for the supporting decorative panel 300 which is relatively heavy, this embodiment increases the structural strength in the following way: the snap-fit ​​keel assembly structure 200 of this embodiment also includes a connecting code 4. The connecting code 4 has a first mounting part 41 that is fastened to the horizontal keel 101, a second mounting part 42 that is fastened to the vertical keel 102, and a third mounting part 43 that is fastened to the wall surface 400. Through the installation and fixing of the three sides, the horizontal keel 101, the vertical keel 102 and the wall surface 400 are fastened to each other simultaneously. Among them, the first mounting part 41, the second mounting part 42 and the second mounting part 42 can be configured as mounting plates. The mounting plates are provided with strip-shaped mounting holes for fasteners to be inserted for adjustment and fixing.

[0046] Furthermore, such as Figure 10-14As shown, for supporting heavier decorative panels 300 such as slabs, to increase the adaptability of the keel unit 1, several mounting units are provided on the vertical keel 102, with each mounting unit spaced apart along the extension direction of the vertical keel 102. In this way, the mounting units can be fixedly connected to the connectors installed on the slab, greatly facilitating installation and improving the overall load-bearing capacity of the keel support 100.

[0047] To further enhance the fine-tuning capability of the mounted decorative panel 300, the mounting units in this embodiment are evenly distributed on the vertical keel 102. Each mounting unit includes two or more hanging holes 15, and the hanging holes 15 are distributed at intervals along the horizontal direction. In this way, the decorative panel 300 can be selected to be mounted on the hanging holes 15 on the same vertical keel 102 in the horizontal direction, so as to achieve fine-tuning of the horizontal mounting position.

[0048] like Figure 10-14 As shown, this embodiment of the decorative panel 300 system includes a hook 5, a decorative panel 300, and the aforementioned snap-fit ​​keel assembly structure 200. One end of the hook 5 is fixed to the back of the decorative panel 300, and the other end of the hook 5 is hooked onto the horizontal keel 101 or the vertical keel 102. By hanging the hook 5 on the keel unit 1, the decorative panel 300, such as a slab of rock, can be conveniently, quickly, and stably supported. The hook 5 can be selectively hung on the vertical keel 102 or the horizontal keel 101, and the hanging position can be freely adjusted as needed.

[0049] To further stabilize and secure the mounting of the trim panel 300, such as Figure 12 As shown, in this embodiment, one end of the hook 5 forms a fixing plate 51, and the other end forms a hook head 52. The fixing plate 51 is provided with fixing holes 53 for fixing and installing with the decorative panel 300, and the hook head 52 engages with the hanging unit hook. In this way, the hook head 52 and the hanging hole 15 form a relative positioning, realizing the stable positioning of the decorative panel 300 in the vertical and horizontal directions, and the fixing plate 51 can also make it easier to install and fix with the rock slab. In other embodiments, the back of the decorative panel 300 is provided with a composite plate for welding and fixing to the hook 5, and the composite plate can be made of galvanized iron plate.

[0050] As another embodiment, such as Figure 7-9As shown, for the magnetically attached decorative panel 300, specifically: A decorative panel 300 system in this embodiment includes a magnetic sticker 6, a decorative panel 300, and a snap-fit ​​keel assembly structure 200. The magnetic sticker 6 is a magnetic body, fixed to the back of the decorative panel 300 and opposite to the vertical keel 102. The vertical keel 102 is either fixed with a magnetic conductor or is itself a magnetic conductor. The decorative panel 300 is magnetically attached to the keel support 100 through the magnetic attraction between the magnetic conductor and the magnetic sticker 6. By pre-adhering the magnetic sticker 6 to the decorative panel 300 (e.g., with VHB adhesive) or using other fastening methods, or by pre-adhering or fastening the magnet to the keel unit 1, a corresponding magnetic conductor is fixed to the vertical keel 102, or the vertical keel 102 is configured as a magnetic conductor, or a magnetic conductor is fixed to the decorative panel 300. This achieves adjustable magnetic attachment between the decorative panel 300 and the keel support 100, resulting in very high installation efficiency.

[0051] For those skilled in the art, various other corresponding changes and modifications can be made based on the technical solutions and concepts described above, and all such changes and modifications should fall within the protection scope of the claims of this utility model.

Claims

1. A snap-fit ​​keel assembly structure, characterized in that, The system comprises several keel units with equal cross-sections. Each keel unit has side legs and a connecting portion. The side legs extend from both sides of the connecting portion, and the two side legs are parallel to each other and spaced apart to form openings. At least one side leg has equally spaced locking units, each locking unit including several latches. The latches extend from the free end of the side leg towards the connecting portion. Some keel units extend laterally and are vertically spaced to form horizontal keels, while other keel units extend vertically and are horizontally spaced to form vertical keels. The openings of the horizontal keels and the openings of the vertical keels are opposite each other, and the horizontal and vertical keels are locked together by the latches. The horizontal and vertical keels are locked together to form a keel support.

2. The snap-fit ​​keel assembly structure according to claim 1, characterized in that, The locking slots of each locking unit are evenly spaced, and the extension direction of each locking slot is perpendicular to the extension direction of the side support leg.

3. The snap-fit ​​keel assembly structure according to claim 1, characterized in that, The horizontal keels are evenly spaced, and the vertical keels are evenly spaced. The locking joints of the horizontal keels and the vertical keels are tightly fitted together.

4. The snap-fit ​​keel assembly structure according to claim 1, characterized in that, The latches are set on all side legs, and the extension length of the latches is less than or equal to half the height of the side legs; the snap-fit ​​keel assembly structure also includes brackets and ceiling fixing brackets. The brackets are fixed to the lower part of the vertical keel and are used to support the decorative panels, and the ceiling fixing brackets are fixed to the upper part of the vertical keel and are used to fix the ceiling.

5. The snap-fit ​​keel assembly structure according to any one of claims 1-4, characterized in that, The snap-fit ​​keel assembly structure also includes a connecting code, which has a first mounting part for fastening to the horizontal keel, a second mounting part for fastening to the vertical keel, and a third mounting part for fastening to the wall.

6. The snap-fit ​​keel assembly structure according to any one of claims 1-4, characterized in that, Several mounting units are provided on the vertical keel, and the mounting units are distributed at intervals along the extension direction of the vertical keel.

7. The snap-fit ​​keel assembly structure according to any one of claims 1-4, characterized in that, The mounting units are evenly distributed on the vertical keel, and each mounting unit includes two or more mounting holes, which are distributed at intervals along the horizontal direction.

8. A decorative panel system, characterized in that, It includes hooks, decorative panels, and the snap-fit ​​keel assembly structure as described in claim 6, wherein one end of the hook is fixed to the back of the decorative panel, and the other end of the hook is hooked to the horizontal or vertical keel.

9. The decorative panel system according to claim 8, characterized in that, One end of the hook forms a fixing plate, and the other end forms a hook head. The fixing plate is provided with fixing holes for fixing and installing with the decorative panel, and the hook head engages with the hook of the mounting unit.

10. A decorative panel system, characterized in that, The invention includes a magnetic sticker, a decorative panel, and a snap-fit ​​keel assembly structure as described in any one of claims 1-7. The magnetic sticker is a magnetic body, fixed to the back of the decorative panel and opposite to the vertical keel, and the vertical keel is fixed with a magnetic conductor or the vertical keel is a magnetic conductor. The decorative panel is fixed to the keel support by magnetic attraction between the magnetic conductor and the magnetic sticker.

Citation Information

Patent Citations

  • Quick-mounting type wall veneer mounting structure

    CN212836440U