Automatic telescopic simulation Christmas tree
By using a motor-driven screw system and omnidirectional wheels, the simulated Christmas tree can be automatically extended and retracted, solving the problems of inconvenient transportation and space occupation of existing Christmas trees, and improving ease of use and lifespan.
Patent Information
- Application Number
- CN202520504455.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-21
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-03-21
AI Technical Summary
The existing Christmas tree cannot be disassembled, is inconvenient to move, takes up space, and affects storage and recycling.
Design an automatic telescopic simulated Christmas tree. A motor drives a lead screw to move a threaded ring and a slider to automatically unfold and retract the simulated branches. Combined with casters and a protective bag, it facilitates transportation and storage.
It enables the easy unfolding and retraction of the simulated Christmas tree, reducing its space occupation, facilitating transportation and storage, and extending its service life.
Smart Images

Figure CN223731165U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of simulated Christmas tree technology, and in particular to an automatically retractable simulated Christmas tree. Background Technology
[0002] A Christmas tree is an evergreen tree, either fir or pine, decorated with lights and ornaments. As an important element of Christmas, the demand for Christmas trees has increased as people's sense of ritual in life has grown. The modern Christmas tree originated in Germany and has gradually become popular worldwide.
[0003] Most Christmas trees nowadays are single units placed directly on the ground, requiring manual transport, which is very inconvenient. Furthermore, Christmas trees cannot be disassembled, taking up a lot of space after use, making them unsuitable for storage and recycling. Utility Model Content
[0004] The purpose of this invention is to overcome the shortcomings of existing technologies by proposing an automatic retractable simulated Christmas tree that can be automatically retracted and unfolded, making it convenient for storage and transportation, and easy to use.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] An automatic telescopic simulated Christmas tree includes a base, a housing fixedly connected to the upper center of the base, a mounting rod fixedly connected to the upper center of the housing, a connecting ring externally disposed on the mounting rod, a fastener for fixing threadedly connected to the upper end of the connecting ring, a plurality of simulated tree branch support rods rotatably connected to the lower end of the connecting ring, a push rod rotatably connected to the lower side of the simulated tree branch support rods, a movable ring rotatably connected to the lower end of the push rods, the movable ring being movably connected to the outside of the mounting rod, and a drive component for driving the movable ring to move up and down internally disposed on the mounting rod.
[0007] Furthermore, the drive assembly includes adjustment slots on the front and rear sides of the mounting rod, and the drive assembly also includes a lead screw rotatably connected inside the mounting rod. The outer wall of the lead screw is threaded with a threaded ring, and sliders are fixedly connected to the front and rear sides of the threaded ring. The outer wall of the sliders is movably connected to the inner side of the adjustment slots.
[0008] Furthermore, the lower end of the movable ring has openings on both the front and rear sides, and the inner wall of the opening fits tightly against the outer wall of the slider.
[0009] Furthermore, a motor is installed inside the housing, and the drive end of the motor is fixedly connected to the bottom of the lead screw.
[0010] Furthermore, a rotating ring is rotatably connected to the lower end of the movable ring, and the lower end of the rotating ring has slots on both the front and rear sides for engaging with the slider.
[0011] Furthermore, a caster wheel is installed on the lower side of the base, and a protective railing is fixedly connected to the upper exterior of the base.
[0012] Furthermore, a protective cloth bag is installed on the upper side of the base, inside the guardrail, and a fixing rope is provided at the upper end of the protective cloth bag.
[0013] This utility model has the following beneficial effects:
[0014] In this invention, the motor that is set to start can drive the lead screw to rotate. The rotating lead screw, in conjunction with the threaded ring, can drive the movable ring to move up and down, thereby realizing the automatic extension and retraction of the simulated Christmas tree, which facilitates its transportation and storage.
[0015] In this invention, the protective bag can be placed over the Christmas tree after it has been taken down to prevent dust accumulation and extend its service life. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of an automatically retractable simulated Christmas tree proposed in this utility model;
[0017] Figure 2 This is a schematic diagram of the connecting ring for an automatically retractable simulated Christmas tree proposed in this utility model;
[0018] Figure 3 This is a schematic diagram of the mounting rod for an automatic telescopic simulated Christmas tree proposed in this utility model;
[0019] Figure 4 This is a schematic diagram of the threaded ring of an automatically retractable simulated Christmas tree proposed in this utility model;
[0020] Figure 5 This is a schematic diagram of the motor for an automatic telescopic simulated Christmas tree proposed in this utility model.
[0021] Legend:
[0022] 1. Base; 2. Housing; 3. Mounting rod; 4. Connecting ring; 5. Fastener; 6. Simulated tree branch support rod; 7. Push rod; 8. Movable ring; 9. Opening; 10. Adjustment groove; 11. Lead screw; 12. Threaded ring; 13. Slider; 14. Motor; 15. Rotating ring; 16. Bayonet; 17. Guardrail; 18. Protective cloth bag; 19. Fixing rope; 20. Caster wheel. Detailed Implementation
[0023] 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.
[0024] Reference Figures 1-3 The present invention provides an embodiment of an automatic telescopic simulated Christmas tree, comprising a base 1, a housing 2 fixedly connected to the upper middle part of the base 1, an installation rod 3 fixedly connected to the upper middle part of the housing 2, a connecting ring 4 provided on the outside of the installation rod 3, a fastener 5 for fixing being threadedly connected to the upper end of the connecting ring 4, a plurality of simulated tree branch support rods 6 being rotatably connected to the lower end of the connecting ring 4, a push rod 7 being rotatably connected to the lower side of the simulated tree branch support rods 6, and a movable ring 8 being rotatably connected to the lower end of the push rods 7, which is movably connected to the outside of the installation rod 3.
[0025] The connecting ring 4 is installed on the outside of the mounting rod 3 by fastener 5. The movable ring 8 can move up and down on the outside of the mounting rod 3. During the up and down movement of the movable ring 8, the push rod 7 is moved and the simulated tree branch support rod 6 is unfolded, thus unfolding the entire simulated Christmas tree. During transportation, the movable ring 8 can be moved downward to retract the simulated tree branch support rod 6 and the push rod 7, thereby reducing the volume of the simulated Christmas tree and facilitating transportation and storage.
[0026] Reference Figures 2-4 The mounting rod 3 has adjustment grooves 10 on both the front and rear sides. The mounting rod 3 is rotatably connected to a lead screw 11. The lead screw 11 is threadedly connected to a threaded ring 12 on its outer wall. The threaded ring 12 is fixedly connected to a slider 13 on both the front and rear sides. The outer wall of the slider 13 is movably connected to the inner side of the adjustment groove 10. The lower end of the movable ring 8 has openings 9 on both the front and rear sides. The inner wall of the opening 9 fits tightly with the outer wall of the slider 13. The housing 2 has a motor 14 installed inside. The drive end of the motor 14 is fixedly connected to the bottom of the lead screw 11. The lower end of the movable ring 8 is rotatably connected to a rotating ring 15. The lower end of the rotating ring 15 has a bayonet 16 on both the front and rear sides for engaging with the slider 13.
[0027] The motor 14 is activated, and its drive end rotates the lead screw 11. The threaded ring 12 is threadedly connected to the lead screw 11. The threaded ring 12 is restricted by the slider 13 and can move up and down within the range of the adjustment groove 10. Thus, when the lead screw 11 rotates, it can drive the threaded ring 12 to move up and down. The threaded ring 12 moves up and down through the slider 13, thereby unfolding and retracting the simulated Christmas tree. The movable ring 8 is connected to the threaded ring 12 through the slider 13. The rotating ring 15 is used to restrict the slider 13. After the slider 13 is inserted into the opening 9, it can be rotated to make the left and right ends of the slider 13 engage with the bayonet 16, which can prevent the slider 13 from separating from the opening 9. At the same time, the movable ring 8 is easy to install and remove.
[0028] Reference Figure 1 and Figure 5 A caster wheel 20 is installed on the lower side of the base 1. A guardrail 17 is fixedly connected to the upper external side of the base 1. A protective cloth bag 18 is installed on the upper side of the base 1 inside the guardrail 17. A fixing rope 19 is provided at the upper end of the protective cloth bag 18.
[0029] The casters 20 allow for easy movement of the Christmas tree, and the protective bag 18 can be unfolded upwards. After the Christmas tree is retracted, pulling the protective bag 18 upwards unfolds it, covering the Christmas tree and preventing dust accumulation. The fixing rope 19 allows the top of the protective bag 18 to retract and seal.
[0030] Working principle: When in use, the motor 14 is started, which drives the lead screw 11 to rotate. The rotating lead screw 11 drives the threaded ring 12 to move upward, which in turn drives the movable ring 8 to move upward outside the mounting rod 3 through the slider 13. The movable ring 8 drives the push rod 7 to rotate, unfolding the simulated tree branch support rod 6, thus unfolding the simulated Christmas tree. The rotating ring 15 can rotate outside the movable ring 8, so that the lower end of the slot 16 on the rotating ring 15 corresponds to the slider 13. At this time, the movable ring 8 can be moved upward, so that the slider 13 separates from the opening 9 on the movable ring 8, and the simulated tree branch support rod 6 can be disassembled.
[0031] 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. An automatic telescoping artificial Christmas tree, characterized by, The utility model provides a kind of artificial tree, including base (1), the upper side middle part of the base (1) is fixedly connected with shell (2), the upper side middle part of the shell (2) is fixedly connected with mounting rod (3), the outside of the mounting rod (3) is provided with connecting ring (4), the upper end outside of the connecting ring (4) is threadedly connected with fastener (5) for fixed, the lower end outside of the connecting ring (4) is rotatably connected with several simulation branch support rod (6), the lower side of the simulation branch support rod (6) is rotatably connected with push rod (7), the lower end of the push rod (7) is rotatably connected with movable ring (8), the movable ring (8) is movably connected in the outside of mounting rod (3), the inside of the mounting rod (3) is provided with the drive assembly for driving movable ring (8) to move up and down.
2. The automatic telescopic artificial Christmas tree according to claim 1, characterized in that: The drive assembly includes the adjusting groove (10) opened in the front and back of mounting rod (3), the drive assembly further includes the screw rod (11) rotatably connected in the inside of mounting rod (3), the outer wall of the screw rod (11) is threadedly connected with screw ring (12), the front and back of the screw ring (12) are fixedly connected with sliding block (13), the outer wall of the sliding block (13) is movably connected in the inside of adjusting groove (10).
3. The automatic telescopic artificial Christmas tree according to claim 1, characterized in that: The lower end of the movable ring (8) is provided with opening (9) in the front and back, and the inner wall of the opening (9) is tightly matched with the outer wall of the sliding block (13).
4. The automatic telescopic artificial Christmas tree according to claim 1, characterized in that: The inside of the shell (2) is installed with motor (14), and the driving end of the motor (14) is fixedly connected at the bottom of the screw rod (11).
5. The automatic telescopic artificial Christmas tree according to claim 3, characterized in that: The lower end of the movable ring (8) is rotatably connected with rotating ring (15), and the lower end of the rotating ring (15) is provided with bayonet (16) for cooperation with sliding block (13) in the front and back.
6. The automatic telescoping artificial Christmas tree of claim 1, wherein: The lower side of the base (1) is installed with universal wheel (20), and the upper side of the base (1) is fixedly connected with protective fence plate (17) outside.
7. The automatic telescopic artificial Christmas tree according to claim 6, characterized in that: The upper side of the base (1) is installed with protective cloth bag (18) inside protective fence plate (17), and the upper end of the protective cloth bag (18) is provided with fixed rope (19).