Round bamboo honeycomb panel convenient to splice
Patent Information
- Application Number
- CN202522489875.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-24
- Publication Date
- 2026-09-22
- Estimated Expiration
- 2035-11-24
AI Technical Summary
前者需钻孔注胶再旋入自攻螺钉,竹纤维脆性大,钻孔易产生环向微裂纹,湿度变化时裂纹扩展造成胶层剥离、螺钉松动;结构胶固化时间长
1、本实用新型中,插接头与插接槽配合弹簧与斜块形成单向锁定,连接板与连接槽叠加抗剪,变形插块受压膨胀咬合锥槽,定位块自动校准;全程无需螺钉、胶水或工具,大幅缩短施工周期,降低人工及辅材成本。
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Figure CN224786109U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of honeycomb panel technology, and in particular to a round bamboo honeycomb panel that is easy to splice. Background Technology
[0002] Driven by the "dual carbon" targets and green building materials policies, the demand for renewable, biodegradable, lightweight, and high-strength boards has surged in industries such as construction, furniture, and logistics. Bamboo, due to its rapid growth, high carbon sequestration, and excellent longitudinal fiber strength, is considered an ideal raw material to replace traditional wood-based, metal, and plastic materials.
[0003] Existing methods for on-site splicing of round bamboo panels commonly employ either "metal screws + structural adhesive" or "steel clips + nails." The former requires drilling, injecting adhesive, and then screwing in self-tapping screws. Bamboo fibers are brittle, and drilling easily creates circumferential micro-cracks. Changes in humidity can cause these cracks to expand, leading to adhesive peeling and screw loosening. Furthermore, the structural adhesive has a long curing time. The latter method uses steel clips for splicing across the joints. When the nail tip penetrates the bamboo wall, it can easily split the cavity. The significant difference in modulus between metal and bamboo leads to stress concentration at the nail hole edges under repeated loading or temperature-induced stress, resulting in loose, elliptical holes and a significant decrease in shear capacity. Both methods require power tools, consumables, and skilled workers. Splicing a single panel is time-consuming and incurs high labor and material costs. Therefore, this application proposes a round bamboo honeycomb panel that is easy to splice. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a modular bamboo honeycomb panel that is easy to assemble. It eliminates the need for screws or other tools, achieving rapid assembly through a multi-layered structure, significantly reducing costs and improving efficiency. The modular bamboo deformable inserts and the honeycomb core material work together to distribute the load evenly. The multi-point elastic support design resists shearing and deformation, resulting in a lightweight, high-strength, and durable product.
[0005] To achieve the above objectives, the present invention provides the following technical solution: A round bamboo-based honeycomb panel that is easy to assemble includes a honeycomb panel body. One side of the honeycomb panel body has an insertion groove, and the other side of the honeycomb panel body is fixedly connected to an insertion connector. The inner wall of the insertion groove is connected to the insertion connector through a limiting component. The bottom side of the honeycomb panel body is connected to the bottom side of the honeycomb panel body through an insertion component. The upper and lower honeycomb panel bodies are connected through a positioning component, and the left and right honeycomb panel bodies are connected through a connecting component. The top side of the honeycomb panel body has a fixing cone groove.
[0006] Furthermore, the limiting component includes a sliding shaft slidably connected to the inner wall of the insertion slot, one end of the sliding shaft being fixedly connected to an insertion wedge, the insertion wedge being disposed on the outer wall of the insertion connector.
[0007] Furthermore, a spring is sleeved on the outer wall of the sliding shaft, one end of the spring is connected to the inner wall of the insertion groove, and the other end of the spring is connected to the outer wall of the insertion inclined block.
[0008] Furthermore, the plug-in assembly includes an inclined support block fixedly connected to the inner wall of the fixed conical groove, and a deformable plug block is fixedly connected to the bottom side of the honeycomb panel body, with the inner wall of the deformable plug block disposed on the outer wall of the inclined support block.
[0009] Furthermore, the positioning component includes a positioning block fixedly connected to the top side of the honeycomb panel body, and a positioning groove is provided on the bottom side of the honeycomb panel body, with the positioning block disposed inside the positioning groove.
[0010] Furthermore, the connecting assembly includes a connecting plate fixedly connected to one side of the honeycomb panel body, and a connecting groove fixedly connected to the other end of the honeycomb panel body, with the connecting plate disposed on the inner wall of the connecting groove.
[0011] Furthermore, the deformable insert is made of bamboo, and the outer wall of the deformable insert is set on the inner wall of the fixed cone groove.
[0012] Furthermore, the outer wall of the connector is disposed on the inner wall of the connector groove for connection between the left and right honeycomb panel bodies.
[0013] This utility model has the following beneficial effects: 1. In this utility model, the plug and the plug groove are locked together by the spring and the inclined block to form a one-way lock. The connecting plate and the connecting groove are superimposed to resist shear. The deformable plug is compressed and expands to bite the conical groove. The positioning block is automatically calibrated. No screws, glue or tools are required throughout the process, which greatly shortens the construction cycle and reduces labor and auxiliary material costs.
[0014] 2. In this utility model, the round bamboo deformable insert and the honeycomb core material work together to bear the force. The upper load is evenly distributed to the lower plate through the tapered groove inclined support block. The insert inclined block and the connecting plate jointly resist lateral shear and temperature deformation, forming a multi-point elastic support as a whole, achieving lightweight, high strength and durability. Attached Figure Description
[0015] Figure 1 A perspective view of a round bamboo honeycomb panel that is easy to splice, as proposed in this utility model; Figure 2 This is a schematic diagram of the connector structure of a round bamboo honeycomb panel that is easy to splice, as proposed in this utility model. Figure 3 for Figure 2 Enlarged view of point A in the image; Figure 4 for Figure 2 Enlarged view of point B in the image.
[0016] Legend: 1. Honeycomb panel body; 2. Connector; 3. Connecting groove; 4. Connecting inclined block; 5. Connecting plate; 6. Connecting groove; 7. Fixing cone groove; 8. Inclined support block; 9. Deformable insert block; 10. Positioning groove; 11. Positioning block; 12. Sliding shaft; 13. Spring. Detailed Implementation
[0017] 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.
[0018] Reference Figures 1-3 This utility model provides an embodiment of a round bamboo honeycomb board that is easy to splice, comprising a honeycomb board body 1, an insertion groove 3 on one side of the honeycomb board body 1, and an insertion connector 2 fixedly connected to the other side of the honeycomb board body 1. The limiting component includes a sliding shaft 12 slidably connected to the inner wall of the insertion groove 3, and an insertion inclined block 4 fixedly connected to one end of the sliding shaft 12. The insertion inclined block 4 is disposed on the outer wall of the insertion connector 2. The insertion component includes an inclined support block 8 fixedly connected to the inner wall of the fixed conical groove 7. A deformable insertion block 9 is fixedly connected to the bottom side of the honeycomb board body 1, and the inner wall of the deformable insertion block 9 is disposed on the outer wall of the inclined support block 8. The positioning component includes a positioning block 11 fixedly connected to the top side of the honeycomb board body 1. A positioning groove 10 is opened on the bottom side of the honeycomb board body 1, and the positioning block 11 is disposed inside the positioning groove 10. The connecting component includes a connecting plate 5 fixedly connected to one side of the honeycomb board body 1. A connecting groove 6 is fixedly connected to the other end of the honeycomb board body 1, and the connecting plate 5 is disposed on the inner wall of the connecting groove 6. A fixed conical groove 7 is opened on the top side of the honeycomb board body 1. Specifically, the connector 2 on one side of the honeycomb panel body 1 and the connector groove 3 on the other side form a basic interlocking structure, providing initial positioning for horizontal splicing. The sliding shaft 12 provides a stable sliding trajectory for the connector wedge 4, and the spring 13 sleeved on its outer wall is always in a pre-compression state. When the connector 2 is inserted into the connector groove 3 of the adjacent panel, the outer wall of the connector 2 will first contact the inclined surface of the connector wedge 4 and generate compression, pushing the connector wedge 4 to retract into the connector groove 3 along the sliding shaft 12. At the same time, the spring 13 is further compressed and stores force. When the connector 2 is fully inserted, the connector wedge 4 is quickly ejected under the elastic restoring force of the spring 13, and accurately locks into the back of the corresponding inclined surface of the outer wall of the connector 2, forming a one-way locking structure, effectively preventing the connector 2 from detaching laterally from the connector groove 3. At the same time, the connecting plate 5 is simultaneously embedded in the connecting groove 6 of the adjacent plate. The close fit between the connecting plate 5 and the connecting groove 6 not only increases the contact area of the splicing surface, but also significantly improves the shear resistance of the joint, preventing the splicing part from misaligning or cracking when under stress.
[0019] Reference Figures 2-4 A spring 13 is sleeved on the outer wall of the sliding shaft 12. One end of the spring 13 is connected to the inner wall of the insertion groove 3, and the other end of the spring 13 is connected to the outer wall of the insertion inclined block 4. The deformable insertion block 9 is made of bamboo. The outer wall of the deformable insertion block 9 is set on the inner wall of the fixed cone groove 7, and the outer wall of the insertion connector 2 is set on the inner wall of the insertion groove 3 for connection between the left and right honeycomb panel bodies 1. Specifically, the deformable insert 9 and the honeycomb panel body 1, both made of round bamboo, possess excellent elastic deformation capability and structural strength. When the deformable insert 9 on the bottom side of the upper honeycomb panel body 1 is aligned with the fixed cone groove 7 on the top side of the lower panel and pressure is applied, the inner wall of the deformable insert 9 will contact the inclined support block 8 in the fixed cone groove 7. As the pressure increases, the inclined support block 8 generates an outward expansion force on the deformable insert 9 through inclined transmission, causing the bamboo deformable insert 9 to undergo adaptive elastic deformation. Its outer wall gradually fits tightly with the inner wall of the fixed cone groove 7, forming a "bolt-like" interlocking effect, ensuring that the upper and lower panels are firmly connected in the vertical direction and are not prone to separation. At the same time, the positioning block 11 of the positioning component and the positioning groove 10 form a precise fit. During the process of the positioning block 11 being embedded in the positioning groove 10, the relative position of the upper and lower panels can be quickly calibrated, effectively avoiding uneven splicing caused by alignment deviation, and improving installation efficiency and splicing accuracy.
[0020] Working principle: In the horizontal direction, the connector 2 on one side is inserted into the connector slot 3 on the other side. The connector wedge 4 slides along the sliding shaft 12 under the action of the spring 13 and is locked into the back of the corresponding wedge of the connector 2, forming an elastic limit to prevent lateral separation. At the same time, the connecting plate 5 is embedded in the connecting groove 6 of the adjacent board to enhance the shear resistance of the joint. In the vertical direction, the deformable connector 9 on the bottom side of the upper board is aligned with the fixed cone groove 7 on the top side of the lower board. Under pressure, the bamboo deformable connector 9 is squeezed by the wedge support block 8 to produce elastic deformation, expand outward and tightly bite the inner wall of the cone groove, realizing the firm insertion of the upper and lower boards. At the same time, the positioning block 11 is precisely embedded in the positioning groove 10 to ensure accurate alignment of the upper and lower boards and prevent misalignment.
[0021] It is worth noting that the materials and installation methods of the round bamboo honeycomb panels involved in the above embodiments are based on the actual situation and adopt the corresponding existing technologies. Therefore, they will not be described in detail in the embodiments of this application.
[0022] 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 round bamboo-based honeycomb board that is easy to assemble, characterized in that, The device includes a honeycomb panel body (1), one side of which is provided with an insertion groove (3), and the other side of which is fixedly connected with a connector (2). The inner wall of the insertion groove (3) is connected to the connector (2) through a limiting component. The bottom side of the honeycomb panel body (1) is connected to the bottom side honeycomb panel body (1) through an insertion component. The upper and lower honeycomb panel bodies (1) are connected through a positioning component, and the left and right honeycomb panel bodies (1) are connected through a connecting component. The top side of the honeycomb panel body (1) is provided with a fixing cone groove (7).
2. The easily assembled round bamboo honeycomb board according to claim 1, characterized in that: The limiting component includes a sliding shaft (12) that is slidably connected to the inner wall of the insertion groove (3). One end of the sliding shaft (12) is fixedly connected to an insertion wedge (4), and the insertion wedge (4) is disposed on the outer wall of the insertion connector (2).
3. The easily assembled round bamboo honeycomb board according to claim 2, characterized in that: A spring (13) is fitted on the outer wall of the sliding shaft (12). One end of the spring (13) is connected to the inner wall of the insertion groove (3), and the other end of the spring (13) is connected to the outer wall of the insertion inclined block (4).
4. The easily assembled round bamboo honeycomb board according to claim 1, characterized in that: The plug-in assembly includes an inclined support block (8) fixedly connected to the inner wall of the fixed conical groove (7), and a deformable plug block (9) is fixedly connected to the bottom side of the honeycomb panel body (1). The inner wall of the deformable plug block (9) is set on the outer wall of the inclined support block (8).
5. The easily assembled round bamboo honeycomb board according to claim 1, characterized in that: The positioning component includes a positioning block (11) fixedly connected to the top side of the honeycomb panel body (1), and a positioning groove (10) is provided on the bottom side of the honeycomb panel body (1), with the positioning block (11) disposed inside the positioning groove (10).
6. The easily assembled round bamboo honeycomb board according to claim 1, characterized in that: The connecting assembly includes a connecting plate (5) fixedly connected to one side of the honeycomb panel body (1), and a connecting groove (6) fixedly connected to the other end of the honeycomb panel body (1). The connecting plate (5) is disposed on the inner wall of the connecting groove (6).
7. A round bamboo honeycomb board material for easy splicing according to claim 4, characterized in that: The deformable insert (9) is made of bamboo and the outer wall of the deformable insert (9) is set on the inner wall of the fixed cone groove (7).
8. A round bamboo honeycomb board material that is easy to splice according to claim 2, characterized in that: The outer wall of the connector (2) is set on the inner wall of the connector groove (3) for connection between the left and right honeycomb panel bodies (1).