Protective mechanism of Christmas tree five-pointed star toy
By designing threaded rods and shock absorbing devices to protect the pentagram shell, the problem of pentagram damage when the Christmas tree collapses is solved, and effective protection effect is achieved.
Patent Information
- Application Number
- CN202421854040.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-01
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-08-01
AI Technical Summary
The existing Christmas tree pentagram is located at the top and is prone to damage when it collapses, causing unnecessary losses.
A protective mechanism including a threaded rod, a pentagram shell, a connecting block, a connecting rod, a telescopic rod, a shock absorbing spring and a protective shell is designed to protect the pentagram shell through a threaded connection and a shock absorbing device.
Effectively prevent the pentagram shell from being damaged when the Christmas tree collapses, reduce the impact of vibration and impact on the pentagram, and improve the protection effect.
Smart Images

Figure CN223081463U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of the design of protective equipment for star toys, in particular to a protective mechanism for a Christmas tree star toy. Background Technique
[0002] A Christmas tree is a traditional plant used for decoration and celebration during Christmas. Usually, a Christmas tree is an evergreen tree, such as a pine tree, a fir tree or a spruce tree, which is placed indoors or outdoors and decorated with colored lights, ornaments and gifts, etc. As a symbol, the Christmas tree represents life, hope and unity. On Christmas Eve, families will gather around the Christmas tree, sing Christmas songs together, exchange gifts, and hang ornaments and candies on the tree. However, in the prior art, a common star is installed at the top of the existing Christmas tree. Since the position of the star is at the topmost part, when the Christmas tree collapses, it is easy to damage the star at the top, causing unnecessary losses and having certain technical defects. Content of the Utility Model
[0003] The purpose of the utility model is to solve the defect in the prior art that the star is located at the topmost part and the collapse of the Christmas tree will cause the star to be damaged, and to propose a protective mechanism for a Christmas tree star toy.
[0004] To achieve the above purpose, the utility model adopts the following technical scheme: a protective mechanism for a Christmas tree star toy, including a Christmas tree top piece, a fixing rod is fixedly connected inside the Christmas tree top piece, a threaded rod is fixedly connected to the top of the Christmas tree top piece, a star-shaped housing is connected to the surface of the threaded rod, a connecting block is fixedly connected inside the star-shaped housing, one end of the connecting block is fixedly connected to a connecting rod, a telescopic rod is connected inside the connecting rod, a shock-absorbing spring is wound around the surface of the telescopic rod, one end of the telescopic rod is fixedly connected to a fixing block, and a protective shell is fixedly connected to the surface of the fixing block.
[0005] As a preferred implementation manner, a threaded groove is opened in the middle inside the star-shaped housing.
[0006] The technical effect of adopting the above further scheme is that the threaded groove opened in the middle inside the star-shaped housing ensures that the star-shaped housing can be correctly installed on the top of the Christmas tree.
[0007] As a preferred implementation manner, the surface of the threaded rod is provided with threads, and the threaded groove opened inside the star-shaped housing is adapted to the threads on the surface of the star-shaped housing.
[0008] The technical effect of adopting the above further scheme is that the star-shaped housing is threadedly connected with the threaded rod, which is convenient for installation and disassembly and at the same time the star-shaped housing will not easily fall off from the Christmas tree top piece.
[0009] As a preferred embodiment, a slot is provided inside the connecting rod, and the surface of the telescopic rod is embedded in the inner slot of the connecting rod and is slidably connected to the inner slot of the connecting rod.
[0010] The technical effect of adopting the above further solution is that the outer surface of the telescopic rod can slide in the inner wall slot of the connecting rod.
[0011] As a preferred embodiment, one end of the shock-absorbing spring is fixedly connected to the surface of the connecting block, and the other end of the shock-absorbing spring is fixedly connected to the surface of the fixed block.
[0012] The technical effect of adopting the above further solution is that the shock-absorbing spring is fixedly connected to the surfaces of the connecting block and the fixed block, and at the same time, the shock-absorbing spring is wound around the outer surfaces of the connecting rod and the telescopic rod.
[0013] As a preferred embodiment, the inner contour of the protective shell is the same as the outer contour of the pentagram shell, and the size of the inner contour of the protective shell is larger than the size of the outer contour of the pentagram shell.
[0014] The technical effect of adopting the above further solution is that the protective shell can just be nested outside the pentagram shell to protect the pentagram shell.
[0015] Compared with the prior art, the advantages and positive effects of the present utility model are as follows:
[0016] In the present utility model, by designing structures such as shock-absorbing springs and protective shells, the pentagram shell is fixedly connected to the top of the Christmas tree. A protective shell is arranged outside the pentagram shell to prevent the whole Christmas tree from toppling and causing the pentagram shell to fall and break. The design of the connecting rod, telescopic rod and shock-absorbing spring can absorb and disperse the impact and vibration generated by the ground on the pentagram shell at the moment when the pentagram shell falls, reduce the vibration received by the pentagram shell, so as to better protect the pentagram shell. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 A three-dimensional view of a protective mechanism for a Christmas tree pentagram toy provided by the present utility model;
[0018] Figure 2 An internal three-dimensional view of a protective mechanism for a Christmas tree pentagram toy provided by the present utility model;
[0019] Figure 3 A disassembled three-dimensional view of a protective mechanism for a Christmas tree pentagram toy provided by the present utility model.
[0020] LEGEND DESCRIPTION:
[0021] 1. Christmas tree top piece; 11. Fixed rod; 2. Threaded rod; 3. Five-pointed star housing; 4. Connecting block; 5. Connecting rod; 6. Telescopic rod; 7. Shock-absorbing spring; 8. Fixed block; 9. Protective housing. Detailed implementation
[0022] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0023] Embodiment 1
[0024] As Figures 1 - 3 shown, the present invention provides a technical solution: a protective mechanism for a five-pointed star toy of a Christmas tree, including a Christmas tree top piece 1. A fixed rod 11 is fixedly connected inside the Christmas tree top piece 1. A threaded rod 2 is fixedly connected to the top of the Christmas tree top piece 1. The surface of the threaded rod 2 is provided with threads. The surface of the threaded rod 2 is connected to a five-pointed star housing 3. A threaded groove is opened in the middle inside the five-pointed star housing 3, and the threaded groove opened inside the five-pointed star housing 3 is adapted to the threads on the surface of the five-pointed star housing 3. At the same time, the length of the threaded rod 2 is greater than the depth of the threaded groove opened inside the five-pointed star housing 3. Grooves are opened at each corner of the five-pointed star housing 3.
[0025] In this embodiment, it should be noted that the Christmas tree is a common one in real life. Here, only some structures at the top of the Christmas tree, namely the Christmas tree top piece 1 and the threaded rod 2, are marked. And the threaded rod 2 is a fixed structure at the top of the Christmas tree, and it is fixedly connected to the top of the Christmas tree top piece 1.
[0026] Embodiment Threaded rod 2
[0027] As Figures 1 - 3As shown in the figure, a connecting block 4 is fixedly connected inside the pentagram housing 3. One end of the connecting block 4 is fixedly connected in a groove opened on the surface of the pentagram housing 3. One end of the connecting block 4 is fixedly connected with a connecting rod 5. A slot hole is opened inside the connecting rod 5. A telescopic rod 6 is connected inside the connecting rod 5. The surface of the telescopic rod 6 is embedded in the slot hole inside the connecting rod 5 and is slidably connected with the slot hole inside the connecting rod 5. A shock-absorbing spring 7 is wound around the surface of the telescopic rod 6. One end of the shock-absorbing spring 7 is fixedly connected to the surface of the connecting block 4. One end of the telescopic rod 6 is fixedly connected with a fixing block 8. At the same time, the other end of the shock-absorbing spring 7 is fixedly connected to the surface of the fixing block 8. A protective shell 9 is fixedly connected to the surface of the fixing block 8. The internal contour of the protective shell 9 is the same as the external contour of the pentagram housing 3, and the internal contour size of the protective shell 9 is larger than the external contour size of the pentagram housing 3. The protective shell 9 is made of rubber to increase the elasticity of the surface of the protective shell 9 and prevent the protective shell 9 from being damaged when subjected to external forces.
[0028] In this embodiment, a connecting block 4, a connecting rod 5, a telescopic rod 6, a shock-absorbing spring 7, and a fixing block 8 are provided in each groove opened on the surface of each corner of the pentagram housing 3. The fixing block 8 is fixedly connected inside the protective shell 9. At the same time, the size of the fixing block 8 is smaller than the size of the groove opened on the surface of the pentagram housing 3. The lengths of the connecting rod 5 and the telescopic rod 6 exceed the length of the above groove in the original relaxed state of the shock-absorbing spring 7, so that the shock-absorbing spring 7 can contract when subjected to impact and extrusion.
[0029] Working principle:
[0030] As Figures 1 - 3 shown in the figure, by designing structures such as the shock-absorbing spring 7 and the protective shell 9, the threaded groove at the bottom of the pentagram housing 3 is threadedly rotated and connected to the surface of the threaded rod 2, so that the pentagram housing 3 is threadedly fixedly connected to the surface of the threaded rod 2. When the protective shell 9 is impacted by the outside world, most of the impact will be received at the corners of the protective shell 9. Coincidentally, one end of the fixing block 8 is fixedly connected to the internal corner of the protective shell 9. The fixing block 8 makes the telescopic rod 6 move into the internal chute of the connecting rod 5. At the same time, the shock-absorbing spring 7 fixedly connected to one end of the fixing block 8 gradually starts to compress, thereby buffering and reducing the transmission of vibration to the pentagram housing 3 and playing a certain protective role on the surface of the pentagram housing 3.
[0031] The above is only a preferred embodiment of the present invention, and it is not a limitation of the present invention in other forms. Any person skilled in the art may use the disclosed technical content to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, as long as it does not depart from the technical content of the technical solution of the present invention, any simple modification, equivalent change, and modification made to the above embodiments based on the technical essence of the present invention still fall within the protection scope of the technical solution of the present invention.
Claims
1. A protective mechanism for a Christmas tree five-pointed star toy, including a Christmas tree top piece (1), characterized in that: A fixing rod (11) is fixedly connected inside the Christmas tree top piece (1). A threaded rod (2) is fixedly connected to the top of the Christmas tree top piece (1). The surface of the threaded rod (2) is connected with a five-pointed star housing (3). A connecting block (4) is fixedly connected inside the five-pointed star housing (3). One end of the connecting block (4) is fixedly connected with a connecting rod (5). A telescopic rod (6) is connected inside the connecting rod (5). A shock-absorbing spring (7) is wound around the surface of the telescopic rod (6). One end of the telescopic rod (6) is fixedly connected with a fixing block (8). A protective shell (9) is fixedly connected to the surface of the fixing block (8).
2. The protective mechanism of a Christmas tree five-pointed star toy according to claim 1, characterized in that: A threaded groove is formed in the middle inside the five-pointed star housing (3).
3. The protective mechanism of a Christmas tree pentagram toy according to claim 2, characterized in that: Threads are provided on the surface of the threaded rod (2), and the threaded groove formed inside the five-pointed star housing (3) is adapted to the threads on the surface of the five-pointed star housing (3).
4. The protection mechanism of a Christmas tree pentagram toy according to claim 1, characterized in that: A slot hole is formed inside the connecting rod (5), and the surface of the telescopic rod (6) is embedded in the slot hole inside the connecting rod (5) and is slidably connected to the slot hole inside the connecting rod (5).
5. The protection mechanism of a Christmas tree star toy according to claim 1, characterized in that: One end of the shock-absorbing spring (7) is fixedly connected to the surface of the connecting block (4), and at the same time, the other end of the shock-absorbing spring (7) is fixedly connected to the surface of the fixing block (8).
6. The protective mechanism of a Christmas tree pentagram toy according to claim 1, characterized in that: The internal contour of the protective shell (9) is the same as the external contour of the five-pointed star housing (3), and the size of the internal contour of the protective shell (9) is larger than the size of the external contour of the five-pointed star housing (3).