A tiled ceramic Christmas tree

By incorporating positioning grooves, guide grooves, limiting grooves, and reinforcing components into the modular ceramic Christmas tree design, the problem of insufficient splicing stability is solved, achieving precise alignment and a stable effect, thus enhancing the overall structural stability and safety.

CN224291661UActive Publication Date: 2026-05-29FUJIAN DEHUA NEW QILI ARTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUJIAN DEHUA NEW QILI ARTS CO LTD
Filing Date
2025-08-13
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing modular ceramic Christmas trees suffer from insufficient stability in their splicing structure design. They are prone to shaking or separation due to assembly gaps and external force collisions. The lack of a guiding and positioning mechanism makes assembly difficult, and the weak radial constraints between trunk units affect the overall structural stability and safety.

Method used

The system employs a combination of a positioning groove and a positioning rod, along with the sliding guidance of a guide groove and a guide block. It also utilizes a snap-fit ​​structure between a limit block and a limit groove, combined with the pre-positioning function of an annular groove, to enhance axial and radial constraint capabilities. Furthermore, the system uses reinforcing components to distribute vertical forces into radial tension, ensuring uniform support strength.

Benefits of technology

It achieves precise alignment during splicing, avoids assembly deviations, enhances the stability and safety of the overall structure, reduces shaking, and improves the stability of the splicing points.

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    Figure CN224291661U_ABST
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Abstract

The utility model relates to a spliced ceramic christmas tree belongs to ceramic christmas tree technical field, including the support base, the tree trunk unit of splicing and the top cover from down to up distribution, the support base, the tree trunk unit one end of splicing all are provided with the positioning slot, the positioning slot is inserted with the positioning rod, the inner wall of positioning slot is circular array and is provided with the guide groove, the guide groove is slidably installed with the guide block, the guide block is fixedly connected with the positioning rod, the bottom of positioning slot is provided with the annular groove, the annular groove one end is circular array and is provided with the limit slot, the limit slot is installed with the limit block, the tree trunk unit of splicing lower end is circular array and is installed with the reinforcing component, the tree trunk unit of splicing upper end is circular array and is installed with the fixed ring, realize the accurate alignment when splicing, avoid assembly deviation, the clamping structure of limit block and limit slot forms the circumferential limit after completing the insertion, prevents the tree trunk unit of splicing relative rotation, cooperates the preposition effect of annular groove, greatly enhances the restraint ability of axial and radial, reduces the shake.
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Description

Technical Field

[0001] This utility model relates to the field of ceramic Christmas tree technology, and in particular to a spliced ​​ceramic Christmas tree. Background Technology

[0002] Modular ceramic Christmas trees are a unique type of ceramic product, typically consisting of a base, trunk units, and a top. Compared to traditional plastic Christmas trees, ceramic is more durable and less prone to damage, making it a valuable collectible and keepsake. It can be used as a decoration for Christmas every year, carrying precious family memories. Users can freely assemble the trunk units according to their preferences and creativity to create Christmas trees of different heights, shapes, and appearances, increasing the product's fun and interactivity, and also facilitating courier storage and transportation.

[0003] For example, announcement number CN209528831U describes a ceramic Christmas tree, comprising a base, modular trunk units, and a top cover arranged from bottom to top. Several modular trunk units are interlocked between the base and the top cover. Each modular trunk unit includes a trunk decoration, a support, and a connecting block. The support and connecting block are arranged vertically, with the trunk decoration located outside the support and connecting block. LED lights are provided on the trunk decoration. Compared to traditional plastic Christmas trees, this invention has excellent collectible and commemorative value. The modular design, composed of an interlocking base, modular trunk units, and top cover, greatly enhances the product's playability and facilitates courier transport. Users can freely assemble the trunk units to create different appearances and unique ornaments. The inclusion of LED lights for embellishment further enhances the product's aesthetic appeal.

[0004] Existing interlocking ceramic Christmas trees suffer from insufficient stability in their interlocking structure design: traditional interlocking relies on simple plug-in structures, and the joints are prone to shaking or even separation due to assembly gaps or external impacts; some products lack guiding and positioning mechanisms, which can easily lead to misalignment during assembly, making it difficult to assemble; and the radial constraints between the trunk units are weak, which may cause loosening due to increased wear of components after long-term use, affecting the overall stability and safety of the structure. Utility Model Content

[0005] To overcome the technical defects of the existing technology, this utility model provides a splicing ceramic Christmas tree, which can improve the stability of splicing ceramic Christmas trees.

[0006] The technical solution adopted by this utility model is as follows: It includes a support base, a modular tree trunk unit, and a top cover, distributed from bottom to top. Each of the support base and the modular tree trunk unit has a positioning groove at one end. A positioning rod is inserted into the positioning groove, and one end of the positioning rod is fixedly connected to the modular tree trunk unit. The inner wall of the positioning groove has guide grooves arranged in a circular array. A guide block is slidably installed in the guide groove and fixedly connected to the positioning rod. An annular groove is formed at the bottom of the positioning groove, and one end of the annular groove is arranged in a circular array. A limiting groove is provided, and a limiting block is installed in the limiting groove. One end of the limiting block is fixedly connected to the guide block. A reinforcing component is installed in a circular array at the lower end of the assembleable tree trunk unit, and a fixing ring is installed in a circular array at the upper end of the assembleable tree trunk unit. One end of the reinforcing component is connected to the fixing ring. In use, the reinforcing component is used to reinforce the assembleable tree trunk unit. The limiting block can move in the limiting groove, the guide block can move in the annular groove, and the positioning rod can move in the positioning groove.

[0007] Preferably, in order to enhance the friction between the support base and the ground, an anti-slip pad is provided at the lower end of the support base, and the anti-slip pad is made of rubber.

[0008] Preferably, in order for the limiting block to be installed in the limiting groove, the size of the limiting block matches the size of the limiting groove.

[0009] Preferably, in order to enable the threaded rod to move, the reinforcement assembly includes a mounting plate, a round rod, and a threaded rod. The mounting plate is fixedly installed at the lower end of the combinable trunk unit. One end of the round rod is hinged between the mounting plates, and the other end of the round rod has a threaded hole that matches the threaded rod. One end of the threaded rod is threadedly connected to the threaded hole.

[0010] Preferably, in order to reinforce the modular tree trunk unit, a fixing hook is rotatably installed at the other end of the threaded rod, and one end of the fixing hook is connected to the fixing ring.

[0011] Preferably, in order for the fixed hook to rotate, the threaded rod is rotatably connected to the fixed hook via a plane bearing. Beneficial effects

[0012] 1. By interlocking the positioning groove and positioning rod, and combining the sliding guidance of the guide groove and guide block, precise alignment during splicing is achieved, avoiding assembly deviation; the snap-fit ​​structure of the limiting block and limiting groove forms a circumferential limit after the interlocking is completed, preventing relative rotation of the splicable trunk units. Combined with the pre-positioning function of the annular groove, the axial and radial constraint capabilities are greatly enhanced, reducing swaying.

[0013] 2. The reinforcement component reinforces adjacent modular tree trunk units by connecting round rods, threaded rods and fixing rings, distributing vertical forces into radial tensile forces, reducing single-point loads at the splicing points, and the thread adjustment function of the threaded rods can adapt to modular tree trunk units with different spacing to ensure uniform support force. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0015] Figure 2 This is an exploded structural diagram of the support base and the modular tree trunk unit of this utility model.

[0016] Figure 3 This is a cross-sectional view of the support base of this utility model.

[0017] Figure 4 This is a schematic diagram of the reinforcement component structure of this utility model.

[0018] Figure 5 This is a schematic diagram of the threaded hole connection structure of this utility model.

[0019] Explanation of reference numerals in the attached drawings: 1. Support base; 2. Assembleable tree trunk unit; 3. Top cover; 4. Positioning groove; 5. Positioning rod; 6. Guide groove; 7. Guide block; 8. Annular groove; 9. Reinforcing component; 901. Mounting plate; 902. Round rod; 903. Threaded rod; 904. Threaded hole; 905. Fixing hook; 10. Limiting groove; 11. Limiting block; 12. Fixing ring; 13. Anti-slip pad. Detailed Implementation

[0020] The present invention will be further described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present invention.

[0021] like Figures 1-5As shown, this embodiment provides a modular ceramic Christmas tree, including a support base 1, a modular trunk unit 2, and a top cover 3 distributed from bottom to top. The support base 1 and the modular trunk unit 2 each have a positioning groove 4 at one end. A positioning rod 5 is inserted into the positioning groove 4, and one end of the positioning rod 5 is fixedly connected to the modular trunk unit 2. A guide groove 6 is arranged in a circular array on the inner wall of the positioning groove 4. A guide block 7 is slidably installed in the guide groove 6 and fixedly connected to the positioning rod 5. An annular groove 8 is provided at the bottom of the positioning groove 4, and one end of the annular groove 8 is arranged in a circular array. A limiting groove 10 is provided, and a limiting block 11 is installed in the limiting groove 10. One end of the limiting block 11 is fixedly connected to the guide block 7. A reinforcing component 9 is installed in a circular array at the lower end of the assembly trunk unit 2, and a fixing ring 12 is installed in a circular array at the upper end of the assembly trunk unit 2. One end of the reinforcing component 9 is connected to the fixing ring 12. An anti-slip pad 13 made of rubber is provided at the lower end of the support base 1. The size of the limiting block 11 matches the size of the limiting groove 10. In use, the support base 1 is first placed in the corresponding position. The anti-slip pad 13 increases the friction between the base and the contact surface, reducing the risk of overall tipping. Then, the modular trunk unit 2 is inserted into the positioning groove 4 at one end of the support base 1. At this time, the positioning rod 5 is inserted into the positioning groove 4. The guide block 7 at one end of the positioning rod 5 moves downwards along the guide groove 6. When one end of the positioning rod 5 is moved to the annular groove 8, the precise alignment during splicing is achieved through the insertion and cooperation of the positioning groove 4 and the positioning rod 5, combined with the sliding guidance of the guide groove 6 and the guide block 7, avoiding assembly deviations. Then, the positioning rod 5 is manually rotated. The limiting block 11 at one end moves accordingly. When it moves to the limiting groove 10, the limiting block 11 automatically moves into the limiting groove 10 to fix the positioning rod 5. After the insertion is completed, a circumferential limit is formed to prevent the relative rotation of the splicable tree trunk unit 2. Combined with the pre-positioning function of the annular groove 8, the axial and radial constraint capabilities are greatly enhanced, and the shaking is reduced. After the splicable tree trunk unit 2 is installed, the reinforcement component 9 is used to reinforce the adjacent splicable tree trunk units 2, dispersing the vertical force into radial tension, reducing the single-point load at the splicing point, and improving the overall stability.

[0022] like Figure 4 and Figure 5As shown, the reinforcing component 9 includes a mounting plate 901, a round rod 902, and a threaded rod 903. The mounting plate 901 is fixedly installed at the lower end of the combinable tree trunk unit 2. One end of the round rod 902 is hinged to the mounting plate 901, and the other end of the round rod 902 has a threaded hole 904 that matches the threaded rod 903. One end of the threaded rod 903 is threadedly connected to the threaded hole 904, and the other end of the threaded rod 903 is rotatably mounted with a fixing hook 905. One end of the fixing hook 905 is connected to the fixing ring 12. The threaded rod 903 is connected to the fixing ring 12 via a plane bearing. The fixed hook 905 is rotatably connected to the fixed hook 905. When in use, first manually rotate the threaded rod 903 to move the fixed hook 905 downward and connect one end of the fixed hook 905 to the fixed ring 12. Then rotate the threaded rod 903 in the opposite direction to move the fixed ring 12 upward, so that the fixed hook 905 and the fixed ring 12 are tightly connected. This reinforces the adjacent combinable tree trunk units 2 and distributes the vertical force into radial tension. The thread adjustment function of the threaded rod 903 can be adapted to combinable tree trunk units 2 with different spacing to ensure uniform support force.

[0023] The foregoing has shown and described the basic principles, main features, and advantages of this invention. Those skilled in the art should understand that this invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this invention. Various changes and modifications may be made to this invention without departing from its spirit and scope. All such changes and modifications fall within the scope of this invention as defined by the appended claims and their equivalents.

Claims

1. A modular ceramic Christmas tree, comprising a support base (1), a modular trunk unit (2), and a top cover (3) distributed from bottom to top, characterized in that: The supporting base (1) and the assembleable tree trunk unit (2) are each provided with a positioning groove (4) at one end. A positioning rod (5) is inserted into the positioning groove (4). One end of the positioning rod (5) is fixedly connected to the assembleable tree trunk unit (2). The inner wall of the positioning groove (4) is provided with guide grooves (6) arranged in a circular array. A guide block (7) is slidably installed in the guide groove (6). The guide block (7) is fixedly connected to the positioning rod (5). The bottom of the positioning groove (4) is provided with a positioning groove (6). An annular groove (8) has a limiting groove (10) in a circular array at one end. A limiting block (11) is installed in the limiting groove (10). One end of the limiting block (11) is fixedly connected to the guide block (7). A reinforcing component (9) is installed in a circular array at the lower end of the combinable trunk unit (2). A fixing ring (12) is installed in a circular array at the upper end of the combinable trunk unit (2). One end of the reinforcing component (9) is connected to the fixing ring (12).

2. The modular ceramic Christmas tree according to claim 1, characterized in that: The lower end of the support base (1) is provided with an anti-slip pad (13), which is made of rubber.

3. The modular ceramic Christmas tree according to claim 1, characterized in that: The size of the limiting block (11) matches the size of the limiting groove (10).

4. The modular ceramic Christmas tree according to claim 1, characterized in that: The reinforcement component (9) includes a mounting plate (901), a round rod (902), and a threaded rod (903). The mounting plate (901) is fixedly installed at the lower end of the combinable trunk unit (2). One end of the round rod (902) is hinged between the mounting plates (901), and the other end of the round rod (902) is provided with a threaded hole (904) that matches the threaded rod (903). One end of the threaded rod (903) is threadedly connected to the threaded hole (904).

5. The modular ceramic Christmas tree according to claim 4, characterized in that: The other end of the threaded rod (903) is rotatably mounted with a fixing hook (905), one end of which is connected to the fixing ring (12).

6. The modular ceramic Christmas tree according to claim 5, characterized in that: The threaded rod (903) is rotatably connected to the fixed hook (905) via a plane bearing.