Simulation tree structure

By combining the rotation mechanism and the drive mechanism, the angle and position of the simulated tree can be adjusted, which solves the problems of inconvenient movement and wear of existing simulated trees, improves the movement efficiency and protects the desktop/floor.

CN224125319UActive Publication Date: 2026-04-17YIWU YADA CRAFTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YIWU YADA CRAFTS CO LTD
Filing Date
2025-05-19
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing simulated trees require the entire tree to be moved, resulting in high workload and easy wear and tear on desktops or floors.

Method used

A rotating mechanism is used to control the trunk's rotation, which is combined with a drive mechanism to move the base of the rotating wheel, thereby enabling the adjustment of the simulated tree's angle and position and reducing the need for overall movement.

Benefits of technology

This reduces the workload when moving the simulated tree, avoids friction between the base and the ground or tabletop, and reduces wear and tear.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a simulation tree structure, and relates to the technical field of handicrafts, the simulation tree structure comprises a base and a tree trunk rotatably arranged on the base, a rotating mechanism is arranged on the base, the rotating mechanism is used for controlling the tree trunk to rotate, four rotating wheels are rotatably arranged on the base in a vertical sliding mode, and a driving mechanism is arranged on the base. The driving mechanism is used for driving the rotating wheels to vertically move, the rotating wheels move below the base under the action of the driving mechanism, and the four rotating wheels are matched to support the base. The rotating mechanism is used for controlling the trunk to directly rotate, the base does not need to be moved to drive the whole simulation tree to rotate, convenience and rapidness are achieved, manual carrying is not needed, and time and labor are saved.
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Description

Technical Field

[0001] This application relates to the technical field of handicrafts, and in particular to a simulated tree structure. Background Technology

[0002] Artificial trees are artificial landscaping crafts that mimic the form of natural trees using modern technology and new materials. Their core objective is to replace or supplement the decorative function of real trees in specific situations. These products are based on non-biological materials and combine artistic design with engineering manufacturing techniques to achieve a high degree of fidelity to natural landscapes.

[0003] In related technologies, one can refer to the Chinese utility model patent with authorization announcement number CN213308813U, which discloses a simulated tree fruit plate, which is a combination of simulated tree and fruit plate, consisting of three main parts: 1. simulated tree; 2. fruit plate as base of simulated tree; 3. hanging pole resembling tree branches at the junction of simulated tree trunk and simulated tree crown.

[0004] However, in actual use, since the shape and position of the artificial tree are fixed, moving the artificial tree requires moving the entire tree, which is very inconvenient and can easily cause wear and tear on the table or floor where the artificial tree is placed. Utility Model Content

[0005] To reduce the workload when moving the simulated tree, this application provides a simulated tree structure.

[0006] This application provides a simulated tree structure, which adopts the following technical solution:

[0007] A simulated tree structure includes a base and a tree trunk rotatably mounted on the base. The base is equipped with a rotating mechanism for controlling the rotation of the tree trunk. Four rotating wheels are vertically sliding and rotatably mounted on the base. A driving mechanism is provided on the base for driving the rotating wheels to move vertically. Under the action of the driving mechanism, the rotating wheels move to below the base, and the four rotating wheels cooperate to support the base.

[0008] By adopting the above technical solution, when only the angle and position of the artificial tree need to be adjusted, the trunk can be rotated directly using the rotation mechanism, without moving the base to rotate the entire artificial tree. This is convenient, quick, and saves time and effort by eliminating the need for manual handling. When the placement of the artificial tree needs to be adjusted, the drive mechanism activates to move the four rotating wheels, which work together to support the base. The base can then be moved manually using the four rotating wheels, reducing the workload of moving the artificial tree. Furthermore, the base does not come into contact with the ground or tabletop during movement, reducing the probability of wear and tear between the base and the ground or tabletop.

[0009] Optionally, the rotating mechanism includes:

[0010] A rotating bearing, which is mounted on a base;

[0011] A rotating column is rotatably mounted on a base via a rotating bearing. An installation groove is provided at the bottom of the tree trunk, and the rotating column is inserted into the installation groove on the tree trunk.

[0012] A limiting component is disposed on the rotating column, and the limiting component is used to limit the relative rotation between the rotating column and the tree trunk;

[0013] A rotating motor is mounted on a base and its output shaft is connected to a rotating column.

[0014] By adopting the above technical solution, a rotating column is rotatably installed on the base via a rotating bearing. After the tree trunk is moved so that the mounting groove on the tree trunk is inserted into the rotating column, a limiting component is used to limit the rotating column and the tree trunk. Then, the rotating motor is started to drive the rotating column to rotate, and the rotation of the rotating column can drive the tree trunk to rotate, thus completing the driving work of rotating the tree trunk.

[0015] Optionally, the limiting component includes:

[0016] The limiting block has a horizontal sliding groove on the outer wall of the rotating column, and the limiting block is slidably disposed on the sliding groove;

[0017] A limiting spring is provided on the bottom wall of the sliding groove and connected to a limiting block. A limiting hole is provided on the inner side wall of the mounting groove of the trunk. Under the action of the limiting spring, the limiting block partially protrudes out of the sliding groove and is inserted into the limiting hole.

[0018] By adopting the above technical solution, a limiting spring and a limiting block are installed in the sliding groove of the rotating column. Under the action of the limiting spring, the limiting block partially protrudes out of the sliding groove and is inserted into the limiting hole, thereby completing the limiting work between the rotating column and the tree trunk. When it is necessary to replace the tree trunk or the base, the limiting block is squeezed to compress the limiting spring and move, so that the entire limiting block enters the sliding groove and disengages from the limiting hole, which is convenient and quick.

[0019] Optionally, the bottom of the portion of the limiting block that extends out of the sliding groove is provided with an arc-shaped guide surface.

[0020] By adopting the above technical solution, an arc-shaped guide surface is opened at the bottom of the part of the limiting block that protrudes from the sliding groove. When the trunk needs to be pulled out from the rotating column, the movement of the trunk will cause the inner wall of the limiting hole to contact the guide surface first. The guide surface will generate a component force to drive the limiting block into the sliding groove, thus eliminating the need for manual squeezing of the limiting block into the sliding groove, simplifying the work steps and improving work efficiency.

[0021] Optionally, the drive mechanism includes:

[0022] A drive plate is vertically slidably mounted on a base, and a rotating wheel is rotatably mounted on the drive plate, with the bottom end of the rotating wheel extending out of the bottom of the drive plate;

[0023] A drive screw, which is rotatably mounted on a base and threadedly connected to a drive plate;

[0024] A drive motor is mounted on a base and its output shaft is connected to a drive screw.

[0025] By adopting the above technical solution, the drive motor starts and drives the drive screw to rotate, the drive screw rotates and drives the drive plate to move, and the drive plate moves and drives the wheel to move, thereby realizing the height adjustment of the rotation by controlling the drive motor.

[0026] Optionally, the four rotating wheels are divided into two groups of two, and the driving mechanism is provided in two groups. The two rotating wheels in one group are driven by one group of driving mechanisms. The two rotating wheels in one group are rotatably mounted on the driving plate and are located at both ends of the driving plate. The driving plate is provided with two sets of adjustment components, which are used to adjust the length of the two rotating wheels extending out of the bottom end of the driving plate.

[0027] By adopting the above technical solution, the four rotating wheels are divided into two groups of two. Thus, the movement and lifting of two rotating wheels in one direction can be achieved by one set of drive mechanisms. By controlling the synchronous movement of the two sets of drive mechanisms or controlling the movement of one set of drive mechanisms individually, the overall lifting or tilting of the base can be achieved. At the same time, by installing two sets of adjustment components on the drive plate, the height of the two rotating wheels in one group can be adjusted, thereby realizing the tilting of the base in multiple directions.

[0028] Optionally, a movable shaft is rotatably mounted on the drive plate, a mounting block is provided on the movable shaft, a mounting groove is provided on the mounting block, the wheel is rotatably mounted in the mounting groove of the mounting block, and a threaded rod is provided on the movable shaft, with a limit nut threadedly mounted on the threaded rod.

[0029] By adopting the above technical solution, a movable shaft and a mounting block are used to install the rotating wheel. The height of the rotating wheel can be adjusted by rotating the movable shaft. A threaded rod is installed on the movable shaft so that after the rotating wheel is adjusted to the target position, the limit nut is tightened against the outer wall of the drive plate to fix the position of the movable shaft, thereby completing the movement and fixing of the rotating wheel.

[0030] Optionally, the adjustment component includes:

[0031] An adjusting screw is provided on the drive plate, and the adjusting screw slides vertically through the adjusting through hole with its bottom end abutting against the mounting block.

[0032] Two adjusting nuts are threaded onto the adjusting screw and are located above and below the adjusting through hole, respectively, and abut against the upper and lower surfaces of the drive plate.

[0033] By adopting the above technical solution, loosening the two adjusting nuts allows the adjusting screw to move freely on the adjusting through hole, thereby adjusting the length of the adjusting screw extending below the drive block and contacting the mounting block, thus completing the adjustment and limiting of the rotation position of the mounting block.

[0034] In summary, this application includes at least one of the following beneficial technical effects:

[0035] 1. The trunk can be rotated directly by using a rotating mechanism, without moving the base to rotate the entire artificial tree. This is convenient, quick, and saves time and effort as it requires no manual handling.

[0036] 2. The four rotating wheels are driven by the drive mechanism to move, so that the four rotating wheels work together to support the base. Then the base can be moved manually by the four rotating wheels, which reduces the labor intensity when moving the simulated tree. In addition, the base will not rub against the ground or table when moving, reducing the probability of wear and tear between the base and the ground or table.

[0037] 3. By loosening the two adjusting nuts, the adjusting screw can be moved freely on the adjusting through hole, thereby adjusting the length of the adjusting screw extending below the drive block and contacting the mounting block, thus completing the adjustment and limiting of the rotation position of the mounting block. Attached Figure Description

[0038] Figure 1 This is a three-dimensional structural diagram of this application;

[0039] Figure 2 This is a structural schematic diagram of the rotating mechanism in this application, in which the side wall of the base, the side wall of the rotating column and the side wall of the drive plate are shown in cross section.

[0040] Figure 3yes Figure 2 Enlarged diagram of section A in the middle;

[0041] Figure 4 yes Figure 2 Enlarged schematic diagram of section B.

[0042] Reference numerals: 11. Base; 12. Trunk; 13. Rotating wheel; 14. Mounting chamber; 15. Assembly cavity; 2. Rotating mechanism; 21. Rotating bearing; 22. Rotating column; 23. Limiting component; 24. Rotating motor; 25. Limiting block; 26. Limiting spring; 27. Sliding groove; 28. Limiting hole; 29. ​​Guide surface; 3. Drive mechanism; 31. Drive plate; 32. Drive screw; 33. Drive motor; 34. Movable rotating shaft; 35. Mounting block; 36. Mounting groove; 37. Threaded rod; 38. Limiting nut; 4. Adjusting component; 41. Adjusting screw; 42. Adjusting nut. Detailed Implementation

[0043] The following is in conjunction with the appendix Figure 1 - Appendix Figure 4 This application will be described in further detail.

[0044] This application discloses a simulated tree structure.

[0045] Reference Figure 1 and Figure 2 The simulated tree structure includes a base 11 and a trunk 12 rotatably mounted on the base 11. A rotating mechanism 2 is provided on the base 11 to control the rotation of the trunk 12. Four vertically sliding and rotatably mounted wheels 13 are provided on the base 11. A driving mechanism 3 is provided on the base 11 to drive the wheels 13 to move vertically. Under the action of the driving mechanism 3, the wheels 13 move to below the base 11, and the four wheels 13 cooperate to support the base 11.

[0046] Reference Figure 2 The rotating mechanism 2 includes a rotating bearing 21, a rotating column 22, a limiting component 23, and a rotating motor 24. A mounting chamber 14 is formed on the upper surface of the base 11, and the rotating bearing 21 is fixedly mounted on the inner wall of the mounting chamber 14. The rotating column 22 is rotatably mounted on the base 11 via the rotating bearing 21, with its bottom end located inside the mounting chamber 14 and its top end extending above the base 11. A vertical mounting groove 36 is formed at the bottom of the trunk 12, and the top end of the rotating column 22 is inserted into the mounting groove 36 at the bottom of the trunk 12. The limiting component 23 is disposed on the rotating column 22 and is used to limit the relative rotation between the rotating column 22 and the trunk 12. The rotating motor 24 is fixedly mounted on the base 11, and its output shaft is connected to the bottom end of the rotating column 22.

[0047] Reference Figure 2 and Figure 3 The limiting component 23 includes a limiting block 25 and a limiting spring 26. A horizontal sliding groove 27 is formed on the outer wall of the rotating column 22, and the limiting block 25 is slidably mounted on the sliding groove 27. The limiting spring 26 is fixedly mounted on the inner bottom wall of the sliding groove 27 and is fixedly connected to the limiting block 25. A horizontal limiting hole 28 is formed on the inner wall of the mounting groove 36 of the trunk 12, and the limiting block 25, under the action of the limiting spring 26, partially protrudes from the sliding groove 27 and engages with the limiting hole 28. An arc-shaped guide surface 29 is formed at the bottom of the portion of the limiting block 25 protruding from the sliding groove 27.

[0048] Reference Figure 2 and Figure 3 A rotating column 22 is rotatably mounted on the base 11 via a rotating bearing 21. Moving the trunk 12 allows the mounting groove 36 on the trunk 12 to engage with the rotating column 22. A limiting block 25, under the action of a limiting spring 26, partially protrudes from the sliding groove 27 and engages with the limiting hole 28. Then, starting the rotating motor 24 drives the rotating column 22 to rotate, which in turn rotates the trunk 12. Therefore, when only angular adjustment of the simulated tree is needed, the rotating motor 24 can directly control the trunk 12 to rotate, eliminating the need to move the base 11 to rotate the entire simulated tree. This method is convenient, quick, and saves time and effort by eliminating the need for manual handling.

[0049] Reference Figure 2 and Figure 4 The drive mechanism 3 consists of two sets, both mounted on the base 11. The four rotating wheels 13 are divided into two groups of two, with each group's two rotating wheels 13 driven by a separate drive mechanism 3. The drive mechanism 3 includes a drive plate 31, a drive screw 32, and a drive motor 33. A vertical assembly cavity 15 is provided at the bottom of the base 11. The drive plate 31 is vertically slidably mounted on the base 11 and located within the assembly cavity 15. The drive screw 32 is rotatably mounted on the base 11 and located within the assembly cavity 15, and is vertically positioned and threadedly connected to the drive plate 31. The drive motor 33 is fixedly mounted on the base 11, and its output shaft is connected to the drive screw 32.

[0050] Reference Figure 2 and Figure 4A horizontal movable shaft 34 is rotatably mounted on the drive plate 31. A mounting block 35 is fixedly mounted on the movable shaft 34. A mounting groove 36 is formed at the bottom of the mounting block 35. The rotating wheel 13 is rotatably mounted in the mounting groove 36 of the mounting block 35. A threaded rod 37 is fixedly mounted on the movable shaft 34, and the threaded rod 37 is located outside the mounting block 35. A limit nut 38 is threadedly mounted on the threaded rod 37, and the limit nut 38 abuts against the outer wall of the drive plate 31. Two sets of adjustment components 4 are provided on the drive plate 31, and the two sets of adjustment components 4 are used to adjust the length of the two rotating wheels 13 extending out of the bottom end of the drive plate 31 respectively.

[0051] Reference Figure 2 and Figure 4 The adjusting assembly 4 includes an adjusting screw 41 and two adjusting nuts 42. A vertically penetrating adjusting through hole is formed on the upper surface of the drive plate 31. The adjusting screw 41 slides vertically through the adjusting through hole, with its bottom end abutting against the outer surface of the mounting block 35. The two adjusting nuts 42 are threaded onto the adjusting screw 41 and are located above and below the adjusting through hole, respectively, and abut against the upper and lower surfaces of the drive plate 31.

[0052] Reference Figure 2 and Figure 4 When the placement of the simulated tree needs to be adjusted, the drive motor 33 starts, driving the drive screw 32 to rotate. The rotation of the drive screw 32 drives the drive plate 31 to move, and the movement of the drive plate 31 drives the rotating wheels 13 to move. The four rotating wheels 13 work together to support the base 11. Then, the base 11 can be moved manually using the four rotating wheels 13, reducing the workload when moving the simulated tree. Furthermore, the base 11 will not come into friction with the ground or tabletop during movement, reducing the probability of wear and tear between the base 11 and the ground or tabletop.

[0053] Reference Figure 4 Loosen the limit nut 38 and the two adjusting nuts 42. This allows for fine-tuning of the height of the rotating wheel 13 below the drive plate 31, thereby enabling the adjustment of the height and tilting of the base 11 and meeting diverse adjustment needs for the base 11.

[0054] The working principle of this application embodiment is as follows:

[0055] When only the angle and position of the simulated tree need to be adjusted, the trunk 12 can be rotated directly by using the rotating motor 24. There is no need to move the base 11 to drive the entire simulated tree to rotate, which is convenient, quick, and saves time and effort without the need for manual handling.

[0056] When the placement of the simulated tree needs to be adjusted, the drive motor 33 starts, driving the drive screw 32 to rotate. The rotation of the drive screw 32 drives the drive plate 31 to move, and the movement of the drive plate 31 drives the rotating wheels 13 to move. The four rotating wheels 13 work together to support the base 11. Then, the base 11 can be moved manually using the four rotating wheels 13, reducing the workload when moving the simulated tree. Furthermore, the base 11 will not come into friction with the ground or tabletop during movement, reducing the probability of wear and tear between the base 11 and the ground or tabletop.

[0057] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. An artificial tree structure, characterized by: Includes a base (11) and a tree trunk (12) rotatably mounted on the base (11). The base (11) is provided with a rotating mechanism (2) for controlling the tree trunk (12) to rotate. The base (11) is provided with four vertically sliding and rotatably mounted wheels (13). The base (11) is provided with a driving mechanism (3) for driving the wheels (13) to move vertically. The wheels (13) move to below the base (11) under the action of the driving mechanism (3). The four wheels (13) cooperate to support the base (11).

2. The artificial tree structure of claim 1, wherein: The rotating mechanism (2) includes: Rotary bearing (21), said rotary bearing (21) is mounted on base (11); A rotating column (22) is rotatably mounted on a base (11) via a rotating bearing (21). An installation groove (36) is provided at the bottom of the trunk (12). The rotating column (22) is inserted into the installation groove (36) on the trunk (12). A limiting component (23) is provided on the rotating column (22) and is used to limit the relative rotation between the rotating column (22) and the trunk (12); A rotating motor (24) is mounted on a base (11) and its output shaft is connected to a rotating column (22).

3. An artificial tree structure according to claim 2, wherein: The limiting component (23) includes: The limiting block (25) has a horizontal sliding groove (27) on the outer wall of the rotating column (22), and the limiting block (25) is slidably disposed on the sliding groove (27); A limiting spring (26) is provided on the bottom wall of the sliding groove (27) and connected to the limiting block (25). A limiting hole (28) is provided on the inner side wall of the mounting groove (36) of the trunk (12). Under the action of the limiting spring (26), the limiting block (25) partially protrudes out of the sliding groove (27) and is inserted into the limiting hole (28).

4. The artificial tree structure of claim 3, wherein: The bottom of the portion of the limiting block (25) that extends out of the sliding groove (27) is provided with an arc-shaped guide surface (29).

5. The artificial tree structure of claim 1, wherein: The drive mechanism (3) includes: A drive plate (31) is vertically slidably mounted on a base (11), and a rotating wheel (13) is rotatably mounted on the drive plate (31), with the bottom end of the rotating wheel (13) extending out of the bottom of the drive plate (31). A drive screw (32) is rotatably mounted on a base (11) and threadedly connected to a drive plate (31); A drive motor (33) is mounted on a base (11) and its output shaft is connected to a drive screw (32).

6. An artificial tree structure according to claim 5, wherein: The four rotating wheels (13) are divided into two groups of two. The driving mechanism (3) is provided in two groups. The two rotating wheels (13) in one group are driven by one group of driving mechanism (3). The two rotating wheels (13) in one group are rotatably mounted on the driving plate (31) and located at both ends of the driving plate (31). The driving plate (31) is provided with two sets of adjustment components (4). The two sets of adjustment components (4) are used to adjust the length of the two rotating wheels (13) extending out of the bottom end of the driving plate (31).

7. An artificial tree structure according to claim 6, wherein: A movable shaft (34) is rotatably mounted on the drive plate (31). A mounting block (35) is provided on the movable shaft (34). A mounting groove (36) is provided on the mounting block (35). The rotating wheel (13) is rotatably mounted in the mounting groove (36) of the mounting block (35). A threaded rod (37) is provided on the movable shaft (34). A limit nut (38) is threadedly mounted on the threaded rod (37). The limit nut (38) abuts against the outer wall of the drive plate (31).

8. An artificial tree structure according to claim 7, wherein: The adjustment component (4) includes: Adjusting screw (41), the drive plate (31) has an adjustment through hole, the adjusting screw (41) slides vertically through the adjustment through hole and the bottom end abuts against the mounting block (35); Two adjusting nuts (42) are threaded onto the adjusting screw (41) and are located above and below the adjusting through hole respectively, and abut against the upper and lower surfaces of the drive plate (31).

Citation Information

Patent Citations

  • Simulation tree fruit dish

    CN213308813U