Assembling type star orbit model and assembling method thereof

Abstract

The invention discloses a split mounting type star orbit model, and relates to the technical field related to models, the split mounting type star orbit model comprises a base, the top end of a supporting seat is fixedly connected with a rotating rod, and the rotating rod is provided with a star orbit rotating device; the telescopic rotating mechanism is arranged outside the rotating rod; the splicing mechanism is connected with the telescopic rotating mechanism; the galaxy ball is arranged on the telescopic rotating mechanism through the splicing mechanism; and the tightness positioning mechanism is arranged in the rotating rod. By means of the arrangement mode that the telescopic rotating mechanism, the splicing mechanism, the galaxy ball and the tightness positioning mechanism are matched, the space occupied by the spliced model can be reduced through the telescopic rotating mechanism, the tightness degree of rotation of the galaxy ball can be adjusted through the tightness positioning mechanism, positioning and rotating at any time are facilitated, and the splicing efficiency is improved. And the stored telescopic rotating mechanism can be subjected to auxiliary positioning, rotating displacement during storage is prevented, and use is convenient.

Description

Technical Field

[0001] The present invention relates to the technical field of model-related technologies, and in particular to an assembled star track model and an assembling method thereof. Background Art

[0002] The star track model is a tool for simulating the movement of celestial bodies in the sky. It uses specific algorithms and parameters to show the movement of stars and other celestial bodies. The solar system model is based on the star track model and focuses on celestial bodies in the solar system, such as the sun, planets, and satellites. The solar system model allows us to more intuitively understand the structure of the solar system and the relationship between celestial bodies. It is an important way to explore the mysteries of the universe.

[0003] Existing solar system models are often widely used in geography teaching for students. When students finish assembling, they will find an obvious problem, that is, the length of the rotating rod of the galaxy ball is fixed. This causes the entire model to occupy a relatively large area when placed, occupying more teaching space. Especially after the teaching is over, it becomes very difficult to properly store it, and it often takes a lot of time and energy to organize and place it, which brings certain inconveniences to the teaching work. Summary of the invention

[0004] The object of the present invention is to provide an assembled star track model and an assembly method thereof to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above object, the present invention provides the following technical solution: an assembled star track model, comprising a base, a support seat is inserted at the top of the base, a rotating rod is fixedly connected to the top of the support seat, a star track rotating device is arranged on the rotating rod, and the star track rotating device comprises;

[0006] A telescopic rotating mechanism, wherein the telescopic rotating mechanism is arranged outside the rotating rod;

[0007] A splicing mechanism, wherein the splicing mechanism is connected to the telescopic rotating mechanism;

[0008] A galaxy ball, wherein the galaxy ball is arranged on the telescopic rotation mechanism through a splicing mechanism;

[0009] The tensioning and positioning mechanism is arranged inside the rotating rod.

[0010] Preferably, the telescopic rotation mechanism comprises:

[0011] A swivel, wherein the swivel is equidistantly sleeved on the outside of the rotating rod;

[0012] A sleeve plate, the sleeve plate being fixedly connected to the outer wall of the rotating ring;

[0013] A telescopic rod, one end of which is slidably connected to the inner cavity of the sleeve plate, and the other end of which is provided with a splicing groove, and the cross-sections of the telescopic rod and the splicing groove are both T-shaped;

[0014] A plug-in rod, one end of which is fixedly connected to the telescopic rod, and the other end of which cooperates with the tension positioning mechanism;

[0015] The clamping assembly is arranged inside the telescopic rod and is used for multi-point positioning of the telescopic rod.

[0016] Preferably, the clamping assembly comprises:

[0017] A clamping rod, wherein the outer wall of the telescopic rod is symmetrically provided with a clamping groove, and the outer wall of the sleeve plate is symmetrically provided with a clamping hole, one end of the clamping rod is slidably inserted and connected with the inner cavity of the clamping groove, and the other end of the clamping rod is slidably inserted and connected with the inner cavity of the clamping hole, and the cross section of the clamping rod is T-shaped;

[0018] A first compression spring, wherein the first compression spring is disposed inside the clamping groove, one end of the first compression spring is fixedly connected to the inner wall of the clamping groove, and the other end of the first compression spring is fixedly connected to the clamping rod;

[0019] Spring pieces, the spring pieces are symmetrically fixedly connected to the outer wall of the sleeve plate;

[0020] An extrusion rod, one end of which is fixedly connected to the spring sheet, and the other end of which is slidably and interlacedly connected to the inner cavity of the clamping hole, and the extrusion rod is used to squeeze the clamping rod out of the clamping hole;

[0021] A clamping plate, a rotating groove is provided at the top of the sleeve plate, the clamping plate is rotatably arranged inside the rotating groove through a rotating shaft, a fixing groove is provided at the bottom end of the sleeve plate, the clamping plate cooperates with the inner cavity of the fixing groove, and the cross-section of the clamping plate is L-shaped.

[0022] Preferably, balls are embedded at equal distances at the bottom end of the rotating ring, and the balls are arranged in a circular array.

[0023] Preferably, the splicing mechanism comprises:

[0024] A splicing plate, the splicing plate is slidably and interlacedly connected with the inner cavity of the splicing groove;

[0025] A support rod, the support rod is fixedly connected to the top of the splicing plate, the tops of the rotating rod and the support rod are both provided with external threads, and the galaxy ball is connected to the support rod by threads;

[0026] A positioning component is arranged inside the support rod.

[0027] Preferably, the positioning component comprises:

[0028] A slide rod, wherein an extrusion groove is provided inside the support rod, and the bottom end of the slide rod is fixedly connected to the bottom end of the inner wall of the extrusion groove;

[0029] A sliding sleeve, wherein the sliding sleeve is sleeved on the outside of the sliding rod;

[0030] A fixing rod, one end of which is fixedly connected to the sliding sleeve, and the other end of which passes through the supporting rod and fits the galaxy ball;

[0031] A positioning rod, wherein a positioning groove is provided on one side of the inner wall of the extrusion groove, a positioning hole is provided on the top of the telescopic rod, the positioning rod is fixedly connected to the outer wall of the sliding sleeve, one end of the positioning rod is slidably inserted and connected with the inner cavity of the positioning groove, and the other end of the positioning rod is slidably inserted and connected with the inner cavity of the positioning hole;

[0032] The second compression spring is sleeved on the outside of the sliding rod, one end of the second compression spring is fixedly connected to the inner wall of the extrusion groove, and the other end of the second compression spring is fixedly connected to the sliding sleeve.

[0033] Preferably, the tension positioning mechanism comprises:

[0034] A rotating cylinder, wherein the rotating cylinder is sleeved on the outside of the supporting seat;

[0035] A rotating plate, wherein a rotating groove is provided inside the supporting seat, the rotating plate is arranged inside the rotating groove, and an end of the rotating plate is fixedly connected to the inner wall of the rotating cylinder;

[0036] A screw rod, wherein an adjusting groove is provided at the top of the inner wall of the rotating groove, the screw rod is located inside the adjusting groove, and one end of the screw rod is fixedly connected to the rotating plate;

[0037] A lifting frame, wherein the lifting frame and the other end of the screw rod form a screw transmission, and the lifting frame is slidably and interlacedly connected with the inner cavity of the rotating rod;

[0038] An extrusion block, wherein the extrusion block is fixedly connected to the outer wall of the lifting frame at equal intervals;

[0039] The outer wall of the rotating rod is provided with elastic grooves at equal intervals, the elastic block is slidably connected with the inner cavity of the elastic groove, the elastic block cooperates with the extrusion block, and the outer wall of the elastic block is provided with a plug-in groove for positioning the plug-in rod;

[0040] The limit blocks are fixedly connected to the two sides of the lifting frame, and the limit grooves are arranged on both sides of the inner wall of the adjustment groove. The limit blocks are slidably inserted and connected with the inner cavity of the limit groove.

[0041] Preferably, the bottom end of one of the telescopic rods is fixedly connected to a limit rod, one end of the limit rod is slidably and interlacedly connected to the sleeve plate, the outer wall of the support seat is fixedly connected to a fixing ring, the outer wall of the fixing ring is provided with an anti-rotation groove, the limit rod is slidably and interlacedly connected to the inner cavity of the anti-rotation groove, the outer wall of the rotating cylinder is provided with a groove, the limit rod is slidably and interlacedly connected to the inner cavity of the groove.

[0042] Preferably, a placement groove is provided at the bottom end of the base, and the internal threads of the base are interlaced and connected with a bottom plate.

[0043] The present invention also provides an assembly method of an assembled star track model, comprising the following specific steps:

[0044] Step 1: When assembling, you can unscrew the bottom plate to remove the telescopic rotating mechanism and the splicing mechanism from the inside. At this time, you can plug the support seat into the base. At this time, you can stack the rotating rings on the rotating rod layer by layer, and install the largest galaxy ball on the top of the rotating rod to complete the initial assembly;

[0045] Step 2: After the swivel is sleeved on the rotating rod, the squeezing rod can be pressed to squeeze the clamping rod so that the clamping rod is stored inside the sleeve plate. At this time, the telescopic rod can be pulled to extend the telescopic rod. When the telescopic rod is at the extreme extension position, the clamping rod is clamped again under the elastic force of the first compression spring to position the telescopic rod.

[0046] Step 3: After the telescopic rod is positioned, the splicing plate and the splicing groove can be inserted to limit the support rod vertically on the telescopic rod. At this time, the galaxy ball at the corresponding position can be installed on the corresponding support rod, so that the positioning rod can be squeezed to reduce the force on the positioning rod and interspersed with the positioning hole to achieve horizontal positioning of the support rod. At this time, the overall assembly is completed.

[0047] Technical effects and advantages of the present invention:

[0048] The present invention utilizes a setting method that cooperates with a telescopic rotating mechanism, a splicing mechanism, a galaxy ball and a tension positioning mechanism. The telescopic rotating mechanism can not only reduce the space occupied by the assembled model, but also the splicing mechanism can be conveniently spliced ​​on the telescopic rotating mechanism when in use, and can be stored inside the base before assembly, thereby further reducing the overall space occupied. The tension positioning mechanism can not only adjust the tightness of the rotation of the galaxy ball, which is convenient for positioning and rotation at any time, but also can assist in positioning the telescopic rotating mechanism after storage, to prevent rotational displacement during storage, and is convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0049] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0050] Figure 2 The front view of the internal structure of the present invention is a schematic diagram.

[0051] Figure 3 It is a schematic diagram of the internal structure of the overall storage front of the present invention.

[0052] Figure 4 It is a schematic diagram of the internal structure of the splicing mechanism of the present invention from the front.

[0053] Figure 5 The figure is a schematic diagram of the internal structure of the clamping assembly of the present invention when viewed from above.

[0054] Figure 6 For the present invention Figure 3 Enlarged structural diagram at A in the middle.

[0055] Figure 7 For the present invention Figure 3 Enlarged structural diagram at B in the middle.

[0056] Figure 8 It is a schematic diagram of the internal structure of the rotating plate of the present invention when viewed from above.

[0057] In the figure: 1. base; 2. support seat; 3. rotating rod; 4. telescopic rotating mechanism; 41. swivel; 42. sleeve; 43. telescopic rod; 44. plug-in rod; 45. clamping assembly; 451. clamping rod; 452. first compression spring; 453. spring; 454. extrusion rod; 455. clamping plate; 5. splicing mechanism; 51. splicing plate; 52. support rod; 53. positioning assembly; 531. sliding rod; 532. sliding sleeve; 533. fixing rod; 534. positioning rod; 535. second compression spring; 6. galaxy ball; 7. loosening and tightening positioning mechanism; 71. rotating cylinder; 72. rotating plate; 73. screw; 74. lifting frame; 75. extrusion block; 76. loosening block; 77. limit block; 8. ball; 9. limit rod; 10. fixing ring; 11. bottom plate. DETAILED DESCRIPTION

[0058] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0059] The present invention provides Figure 1-8The illustrated assembled star track model comprises a base 1, a support seat 2 is inserted at the top of the base 1, a rotating rod 3 is fixedly connected to the top of the support seat 2, a star track rotating device is arranged on the rotating rod 3, the star track rotating device comprises a telescopic rotating mechanism 4, a splicing mechanism 5, a galaxy ball 6 and an elastic positioning mechanism 7, the telescopic rotating mechanism 4 is arranged on the outside of the rotating rod 3, the splicing mechanism 5 is connected to the telescopic rotating mechanism 4, the galaxy ball 6 is arranged on the telescopic rotating mechanism 4 through the splicing mechanism 5, the galaxy ball 6 is of different sizes, corresponding to each planet of the existing solar system model one by one, and the elastic positioning mechanism 7 is provided. The mechanism 7 is arranged inside the rotating rod 3. The telescopic rotating mechanism 4 can not only reduce the space occupied by the assembled model, but also the splicing mechanism 5 can be conveniently spliced ​​on the telescopic rotating mechanism 4 when in use, and can be disassembled and stored inside the base 1 when not in use, thereby further reducing the overall space occupied and facilitating storage and use. The tightness positioning mechanism 7 can not only adjust the tightness of the rotation of the galaxy ball 6, which is convenient for positioning and rotation at any time, but also can assist in positioning the telescopic rotating mechanism 4 after storage, to prevent rotational displacement during storage, which is convenient for use.

[0060] The telescopic rotating mechanism 4 includes a rotating ring 41, a sleeve plate 42, a telescopic rod 43, a plug rod 44 and a clamping assembly 45. The rotating ring 41 is equidistantly sleeved on the outside of the rotating rod 3, the sleeve plate 42 is fixedly connected to the outer wall of the rotating ring 41, the sleeve plate 42 has different lengths, one end of the telescopic rod 43 is slidably inserted and connected with the inner cavity of the sleeve plate 42, and the other end of the telescopic rod 43 is provided with a splicing groove. The cross-sections of the telescopic rod 43 and the splicing groove are both T-shaped. The length of the telescopic rod 43 is different. One end of the plug rod 44 is connected to the telescopic rod 43. The retracting rod 43 is fixedly connected, and the other end of the plug-in rod 44 cooperates with the tension positioning mechanism 7. The clamping assembly 45 is arranged inside the telescopic rod 43 for multi-point positioning of the telescopic rod 43. By stacking the multiple swivels 41 one by one on the outside of the rotating rod 3, the multiple sleeves 42 can be stacked up. The position of the telescopic rod 43 can be adjusted by the clamping assembly 45. When storing, not only can the multiple sleeves 42 be positioned, but also the telescopic rod 43 can be stored and positioned. The specific contraction state is as follows: Figure 3 shown.

[0061] The clamping assembly 45 includes a clamping rod 451, a first compression spring 452, a spring sheet 453, an extrusion rod 454 and a clamping plate 455. The outer wall of the telescopic rod 43 is symmetrically provided with a clamping groove, and the outer wall of the sleeve plate 42 is symmetrically provided with a clamping hole. One end of the clamping rod 451 is slidably inserted and connected with the inner cavity of the clamping groove, and the other end of the clamping rod 451 is slidably inserted and connected with the inner cavity of the clamping hole. The cross section of the clamping rod 451 is T-shaped, and the first compression spring 452 is arranged inside the clamping groove. One end of the first compression spring 452 is fixedly connected to the inner wall of the clamping groove. The other end of the spring 452 is fixedly connected to the clamping rod 451, and the first compression spring 452 is always in a compressed state, thereby providing a stable elastic force to the clamping rod 451, so that the clamping rod 451 can be stably inserted into the clamping hole. When the clamping rod 451 is inserted into the clamping hole close to the swivel 41, the telescopic rod 43 can be stored in the inside of the sleeve plate 42, thereby reducing the overall footprint. The spring sheet 453 is symmetrically fixedly connected to the outer wall of the sleeve plate 42, one end of the extrusion rod 454 is fixedly connected to the spring sheet 453, and the other end of the extrusion rod 454 is fixedly connected to the clamping hole. The inner cavity is slidably inserted and connected, and the extrusion rod 454 is used to squeeze the clamping rod 451 out of the clamping hole. The clamping rod 451 can be squeezed by pressing the extrusion rod 454, so that the clamping hole clamped by the clamping rod 451 can be adjusted, which is convenient for use during storage and extension. The extrusion rod 454 uses the elastic force of the spring sheet 453 to enable the extrusion rod 454 to be reset after being pressed, thereby not affecting the normal clamping of the clamping rod 451. A rotating groove is provided at the top of the sleeve plate 42, and the clamping plate 455 is rotatably arranged inside the rotating groove through the rotating shaft. The bottom end of the sleeve plate 42 is A fixing groove is provided, and the clamping plate 455 cooperates with the inner cavity of the fixing groove. The cross-section of the clamping plate 455 is L-shaped. When the telescopic rod 43 is extended, the clamping plate 455 is located inside the rotating groove due to its own gravity. When the telescopic rod 43 is in the storage state, the clamping plate 455 will flip 90° under the squeezing of the telescopic rod 43, so as to be clamped with the fixing groove opened by the previous sleeve plate 42, so that the rods installed by the 8 galaxy balls 6 can be divided into two groups for storage, and the rods in the same group can be fixed at the same time, so that they will not rotate at will during storage.

[0062] Balls 8 are equidistantly embedded at the bottom of the rotating ring 41 in a circular array. The arrangement of the balls 8 enables the rotating ring 41 to reduce friction between layers, making the rotation of the rotating ring 41 more stable and smooth.

[0063] The splicing mechanism 5 includes a splicing plate 51, a support rod 52 and a positioning assembly 53. The splicing plate 51 is slidably and interlacedly connected with the inner cavity of the splicing groove, and the support rod 52 is fixedly connected to the top of the splicing plate 51. The rotating rod 3 and the top of the support rod 52 are both provided with external threads, and the galaxy ball 6 is threadedly and interlacedly connected with the support rod 52. The lengths of the support rods 52 are different. The positioning assembly 53 is arranged inside the support rod 52. The splicing plate 51 is inserted into the splicing groove to limit the support rod 52 in the vertical direction, and then the positioning assembly 53 is used to limit the horizontal direction. The support rod 52 can be stably installed on the top of the telescopic rod 43, and it is also convenient to disassemble. Only the positioning of the positioning assembly 53 needs to be released to pull out the splicing plate 51 and the support rod 52 horizontally.

[0064] The positioning assembly 53 includes a slide rod 531, a sleeve 532, a fixing rod 533, a positioning rod 534 and a second compression spring 535. An extrusion groove is provided inside the support rod 52. The bottom end of the slide rod 531 is fixedly connected to the bottom end of the inner wall of the extrusion groove. The sleeve 532 is sleeved on the outside of the slide rod 531. One end of the fixing rod 533 is fixedly connected to the sleeve 532. The other end of the fixing rod 533 passes through the support rod 52 and fits with the galaxy ball 6. A positioning groove is provided on one side of the inner wall of the extrusion groove. A positioning hole is provided on the top of the telescopic rod 43. The positioning rod 534 is fixedly connected to the outer wall of the sleeve 532. One end of the positioning rod 534 is slidably inserted and connected to the inner cavity of the positioning groove. The other end of the positioning rod 534 is slidably inserted and connected to the inner cavity of the positioning hole. The second compression spring 535 The spring 535 is sleeved on the outside of the sliding rod 531, and one end of the second compression spring 535 is fixedly connected to the inner wall of the extrusion groove, and the other end of the second compression spring 535 is fixedly connected to the sliding sleeve 532. The second compression spring 535 is always in a compressed state, so that it can provide a stable upward elastic force to the fixing rod 533 through the sliding sleeve 532, so that when the galaxy ball 6 is installed, the fixing rod 533 can be squeezed to make the positioning rod 534 drop under the force and interspersed with the positioning hole to achieve horizontal positioning of the support rod 52. At the same time, a through groove is opened on the outer wall of the support rod 52, and the name of the corresponding galaxy ball 6 can be sprayed on the sliding sleeve 532, so that the correctness of the position assembly can be verified when students assemble it by themselves, thereby deepening their understanding of the galaxy.

[0065] The tension and loosening positioning mechanism 7 includes a rotating cylinder 71, a rotating plate 72, a screw 73, a lifting frame 74, an extrusion block 75, a tension block 76 and a limit block 77. The rotating cylinder 71 is sleeved on the outside of the support seat 2, and a rotating groove is provided inside the support seat 2. The rotating plate 72 is arranged inside the rotating groove. The end of the rotating plate 72 is fixedly connected to the inner wall of the rotating cylinder 71, and an adjustment groove is provided at the top of the inner wall of the rotating groove. The screw 73 is located inside the adjusting groove, and one end of the screw 73 is fixedly connected to the rotating plate 72. The lifting frame 74 and the other end of the screw 73 form a screw transmission. The lifting frame 74 is slidably inserted and connected with the inner cavity of the rotating rod 3, and the extrusion block 75 is equidistantly fixedly connected to the outer wall of the lifting frame 74. The outer wall of the rotating rod 3 is equidistantly provided with tension and loosening grooves, and the tension and loosening block 76 is slidably inserted and connected with the inner cavity of the tension and loosening grooves. The tension and loosening block 76 cooperates with the extrusion block 75, and the outer wall of the tension and loosening block 76 is provided with a plug for positioning the plug-in rod 44 The screw rod 73 on the rotating plate 72 can be driven to rotate by the rotating cylinder 71, so that the height of the lifting frame 74 can be adjusted, so that the extrusion block 75 can squeeze the elastic block 76 to different degrees, so as to adjust the tightness of the rotating ring 41 during rotation, so as to facilitate tightening and positioning when the galaxy ball 6 needs to be positioned, and to loosen and rotate when it is convenient to rotate. When the telescopic rod 43 is stored, the plug-in rod 44 can be inserted into the plug-in slot provided by the elastic block 76, so as to prevent the rotating ring 41 of the same group from rotating during storage, affecting the storage state. The limit block 77 is fixedly connected to the two sides of the lifting frame 74, and the limit grooves are provided on both sides of the inner wall of the adjustment groove. The limit block 77 is slidably and interlacedly connected with the inner cavity of the limit groove. The limit block 77 plays a role in limiting the lifting frame 74, so that when the screw rod 73 rotates, the lifting frame 74 can only move in the vertical direction along the limit groove.

[0066] The bottom end of one of the extrusion rods 454 is fixedly connected to a limiting rod 9, one end of the limiting rod 9 is slidably and interlacedly connected with the sleeve plate 42, the outer wall of the support seat 2 is fixedly connected with a fixing ring 10, the outer wall of the fixing ring 10 is provided with an anti-rotation groove, the limiting rod 9 is slidably and interlacedly connected with the inner cavity of the anti-rotation groove, the outer wall of the support seat 2 is provided with a groove, the limiting rod 9 is slidably and interlacedly connected with the inner cavity of the groove, when the telescopic rod 43 is stored, it can be rotated 90° by the rotating cylinder 71, at this time, the tension block 76 can be tightly attached to the inner wall of the rotating ring 41 under the extrusion of the extrusion block 75, so as to facilitate the clamping of the plug-in rod 44 and the plug-in groove, and at the same time, the position of the sleeve plate 42 can be found by the limiting rod 9, which is convenient for subsequent positioning operations.

[0067] A placement groove is provided at the bottom end of the base 1, and the internal thread of the base 1 is connected with a bottom plate 11. A groove for convenient finger insertion is provided at the bottom end of the bottom plate 11, so that the bottom plate 11 can be opened and small components to be stored can be stored inside the base 1 to prevent small components from being lost.

[0068] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An assembled star track model, comprising a base (1), a support base (2) being inserted at the top of the base (1), a rotating rod (3) being fixedly connected at the top of the support base (2), characterized in that: The rotating rod (3) is provided with a star track rotating device, and the star track rotating device comprises: A telescopic rotating mechanism (4), wherein the telescopic rotating mechanism (4) is arranged outside the rotating rod (3); A splicing mechanism (5), wherein the splicing mechanism (5) is connected to the telescopic rotating mechanism (4); A galaxy ball (6), wherein the galaxy ball (6) is arranged on the telescopic rotation mechanism (4) through a splicing mechanism (5); An elastic positioning mechanism (7), wherein the elastic positioning mechanism (7) is arranged inside the rotating rod (3).

2. The assembled star track model according to claim 1, characterized in that: The telescopic rotation mechanism (4) comprises: A rotating ring (41), wherein the rotating ring (41) is sleeved on the outside of the rotating rod (3) at equal distances; A sleeve plate (42), wherein the sleeve plate (42) is fixedly connected to the outer wall of the rotating ring (41); A telescopic rod (43), one end of which is slidably connected to the inner cavity of the sleeve plate (42), and the other end of which is provided with a splicing groove, and the cross-sections of the telescopic rod (43) and the splicing groove are both T-shaped; A plug-in rod (44), one end of which is fixedly connected to the telescopic rod (43), and the other end of which cooperates with the tension positioning mechanism (7); A clamping assembly (45) is arranged inside the telescopic rod (43) and is used for multi-point positioning of the telescopic rod (43).

3. The assembled star track model according to claim 2, characterized in that: The clamping assembly (45) comprises: A clamping rod (451), wherein the outer wall of the telescopic rod (43) is symmetrically provided with a clamping groove, and the outer wall of the sleeve plate (42) is symmetrically provided with a clamping hole, one end of the clamping rod (451) is slidably inserted and connected with the inner cavity of the clamping groove, and the other end of the clamping rod (451) is slidably inserted and connected with the inner cavity of the clamping hole, and the cross section of the clamping rod (451) is T-shaped; A first compression spring (452), wherein the first compression spring (452) is arranged inside the clamping groove, one end of the first compression spring (452) is fixedly connected to the inner wall of the clamping groove, and the other end of the first compression spring (452) is fixedly connected to the clamping rod (451); A spring piece (453), wherein the spring piece (453) is symmetrically fixedly connected to the outer wall of the sleeve plate (42); A squeezing rod (454), one end of which is fixedly connected to the spring sheet (453), and the other end of which is slidably connected to the inner cavity of the clamping hole, and the squeezing rod (454) is used to squeeze the clamping rod (451) out of the clamping hole; A clamping plate (455), wherein a rotating groove is provided at the top end of the sleeve plate (42), and the clamping plate (455) is rotatably arranged inside the rotating groove via a rotating shaft, and a fixing groove is provided at the bottom end of the sleeve plate (42), and the clamping plate (455) cooperates with the inner cavity of the fixing groove, and the cross-section of the clamping plate (455) is L-shaped.

4. The assembled star track model according to claim 2, characterized in that: The bottom end of the rotating ring (41) is equidistantly embedded with balls (8), and the balls (8) are arranged in a circular array.

5. The assembled star track model according to claim 3, characterized in that: The splicing mechanism (5) comprises: A splicing plate (51), the splicing plate (51) being slidably interlaced with the inner cavity of the splicing groove; A support rod (52), the support rod (52) being fixedly connected to the top of the splicing plate (51), the tops of the rotating rod (3) and the support rod (52) both being provided with external threads, and the galaxy ball (6) being threadedly interlaced with the support rod (52); A positioning assembly (53), wherein the positioning assembly (53) is arranged inside the support rod (52).

6. The assembled star track model according to claim 5, characterized in that: The positioning component (53) comprises: A sliding rod (531), wherein an extrusion groove is provided inside the support rod (52), and the bottom end of the sliding rod (531) is fixedly connected to the bottom end of the inner wall of the extrusion groove; A sliding sleeve (532), wherein the sliding sleeve (532) is sleeved on the outside of the sliding rod (531); A fixing rod (533), one end of which is fixedly connected to the sliding sleeve (532), and the other end of which passes through the supporting rod (52) and is fitted to the galaxy ball (6); A positioning rod (534), wherein a positioning groove is provided on one side of the inner wall of the extrusion groove, a positioning hole is provided on the top end of the telescopic rod (43), the positioning rod (534) is fixedly connected to the outer wall of the sliding sleeve (532), one end of the positioning rod (534) is slidably inserted and connected to the inner cavity of the positioning groove, and the other end of the positioning rod (534) is slidably inserted and connected to the inner cavity of the positioning hole; A second compression spring (535), wherein the second compression spring (535) is sleeved on the outside of the sliding rod (531), one end of the second compression spring (535) is fixedly connected to the inner wall of the extrusion groove, and the other end of the second compression spring (535) is fixedly connected to the sliding sleeve (532).

7. The assembled star track model according to claim 3, characterized in that: The tension positioning mechanism (7) comprises: A rotating cylinder (71), wherein the rotating cylinder (71) is sleeved on the outside of the supporting seat (2); A rotating plate (72), wherein a rotating groove is provided inside the support seat (2), the rotating plate (72) is arranged inside the rotating groove, and the end of the rotating plate (72) is fixedly connected to the inner wall of the rotating cylinder (71); A screw rod (73), wherein the top end of the inner wall of the rotating groove is provided with an adjusting groove, the screw rod (73) is located inside the adjusting groove, and one end of the screw rod (73) is fixedly connected to the rotating plate (72); A lifting frame (74), wherein the lifting frame (74) and the other end of the screw rod (73) form a screw transmission, and the lifting frame (74) is slidably connected with the inner cavity of the rotating rod (3); An extrusion block (75), wherein the extrusion block (75) is fixedly connected to the outer wall of the lifting frame (74) at equal intervals; A tension block (76), the outer wall of the rotating rod (3) is provided with tension grooves at equal intervals, the tension block (76) is slidably inserted and connected with the inner cavity of the tension groove, the tension block (76) and the extrusion block (75) cooperate with each other, and the outer wall of the tension block (76) is provided with an insertion groove for positioning the insertion rod (44); A limit block (77), wherein the limit block (77) is fixedly connected to both sides of the lifting frame (74), and both sides of the inner wall of the adjustment groove are provided with limit grooves, and the limit block (77) is slidably interlaced with the inner cavity of the limit groove.

8. The assembled star track model according to claim 7, characterized in that: The bottom end of one of the extrusion rods (454) is fixedly connected to a limiting rod (9), one end of the limiting rod (9) is slidably connected to the sleeve plate (42), the outer wall of the support seat (2) is fixedly connected to a fixing ring (10), the outer wall of the fixing ring (10) is provided with an anti-rotation groove, the limiting rod (9) is slidably connected to the inner cavity of the anti-rotation groove, the outer wall of the rotating cylinder (71) is provided with a groove, the limiting rod (9) is slidably connected to the inner cavity of the groove.

9. The assembled star track model according to claim 1, characterized in that: A placement groove is provided at the bottom end of the base (1), and a bottom plate (11) is inserted and connected through the internal threads of the base (1).

10. A method for assembling an assembled star trail model according to any one of claims 1 to 9, characterized in that: The specific usage steps are as follows: Step 1: During assembly, the telescopic rotating mechanism (4) and the splicing mechanism (5) can be taken out from the inside by unscrewing the bottom plate (11). At this time, the support seat (2) can be plugged into the base (1). At this time, the rotating ring (41) can be stacked on the rotating rod (3) layer by layer, and the largest galaxy ball (6) can be installed on the top of the rotating rod (3) to complete the preliminary assembly; Step 2: After the rotating ring (41) is sleeved on the rotating rod (3), the squeezing rod (454) can be pressed so that the squeezing rod (454) squeezes the clamping rod (451), so that the clamping rod (451) is stored inside the sleeve plate (42). At this time, the telescopic rod (43) can be pulled to extend the telescopic rod (43). When the telescopic rod (43) is at the extreme extension position, the clamping rod (451) is clamped again under the elastic force of the first compression spring (452), so that the telescopic rod (43) is positioned; Step 3: After the telescopic rod (43) is positioned, the support rod (52) can be vertically limited on the telescopic rod (43) by inserting the splicing plate (51) and the splicing groove. At this time, the galaxy ball (6) at the corresponding position can be installed on the corresponding support rod (52), so that the positioning rod (534) can be forced to drop by squeezing the fixing rod (533) and insert it with the positioning hole to achieve horizontal positioning of the support rod (52). At this time, the overall assembly is completed.

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