Satellite model teaching aid

Abstract

The utility model relates to the field of science and education appliances, in particular to a satellite model teaching aid, which comprises a host and a fin, the fin comprises a fin body and a connecting part connected with the fin body, and the connecting part comprises a first electrode and a connecting cylinder surrounding the first electrode; a mounting hole is formed in the side wall of the main machine, a second electrode which can be connected with the first electrode in an inserted manner is arranged in the mounting hole, and a mounting part which can be detachably connected with the connecting cylinder is arranged on the side wall of the main machine on the outer side of the mounting hole; the second electrode is located on the inner side of the mounting hole, and the first electrode can enter and exit from the connecting cylinder. According to the utility model, the fins and the main machine can be conveniently disassembled and assembled, and the electrodes can be protected after the fins are disassembled, so that the existing problems are effectively solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of science and education appliances, especially to a satellite model teaching aid. BACKGROUND

[0002] The satellite model teaching aid is used for explaining and cultivating the interest of teenagers in space satellites, and the applicant has long been committed to the organization and content design of this activity. In a satellite model teaching aid used by the applicant, in order to facilitate the display of content to students, circuit boards and other components are arranged in the main body of the satellite, and an audio-visual interaction unit is arranged in the main body and the fin part (for example, a light-emitting component is arranged on the photovoltaic panel of the fin, and the photovoltaic panel of the fin is arranged to be a component capable of displaying images or numbers) to improve the interactivity during display.

[0003] Since the connection between the main body and the fin part of the model is mostly single rod connection, the fin and the main body are prone to breakage during transportation and storage. The applicant proposes a separable connection structure for the fin and the main body, and the key is how to ensure the stability and convenience of the electrical connection between the fin and the main body. SUMMARY

[0004] To solve the above technical problems, the utility model provides a satellite model teaching aid which can conveniently disassemble and assemble the fin and the main body, and can protect the electrode after disassembling the fin, effectively solving the existing problems.

[0005] To solve the above problems, the utility model provides a satellite model teaching aid, which comprises a main body and a fin, the fin comprises a fin body and a connecting part connected with the fin body, the connecting part comprises a first electrode and a connecting cylinder surrounding the first electrode, a side wall of the main body is provided with a mounting hole, a second electrode capable of being connected with the first electrode by plug-in assembly is arranged in the mounting hole, and an installation part capable of being detachably connected with the connecting cylinder is arranged on the outside of the mounting hole of the side wall of the main body; the second electrode is located on the inside of the mounting hole, and the first electrode can enter and exit the connecting cylinder.

[0006] Further, a plurality of insertion columns are arranged at intervals in the circumferential direction of the connecting cylinder, and the installation part comprises a plurality of insertion holes arranged at intervals on the outer edge of the mounting hole, and the insertion columns can be inserted into the insertion holes in interference.

[0007] Further, the insertion columns are arranged at equal angles along the circumferential direction of the connecting cylinder.

[0008] Further, the connecting part comprises a connecting column, the connecting column extends into the inside of the connecting cylinder, and the first electrode is arranged on the connecting column.

[0009] The connecting column and the connecting cylinder are arranged to be slidable.

[0010] Further, the part of the connecting column extending into the connecting cylinder forms an enlarged section, and the connecting cylinder is formed with a positioning portion capable of abutting against the enlarged section at a side away from the main machine.

[0011] Further, the enlarged section is inserted into the connecting cylinder in an interference fit.

[0012] Further, the first electrode comprises a first electrode ring, and the second electrode is provided with a second electrode ring inserted and clamped in cooperation with the first electrode ring.

[0013] Further, the ring wall of the first electrode ring is provided with a protruding portion, and the ring wall of the second electrode ring is provided with a positioning convex groove, and the protruding portion can be clamped into the positioning convex groove.

[0014] The utility model discloses the beneficial effect lies in, can conveniently dismouting fin and main machine, and can protect the electrode after the fin is taken off, effectively solve the existing problem. BRIEF DESCRIPTION OF DRAWINGS

[0015] The drawings described herein are used to provide further understanding of the utility model, and constitute a part of the utility model, and the illustrative embodiment of the utility model and its explanation are used to explain the utility model, and do not constitute undue limitation to the utility model. In the drawings:

[0016] Figure 1 It is the structure schematic view of satellite teaching aid of an embodiment of the utility model.

[0017] Figure 2 It is Figure 1 It is the local lateral section structure schematic view of the fin and the main machine connection position in the embodiment shown.

[0018] Wherein: 1, main machine;2, fin;3, first electrode;301, first electrode ring;4, connecting cylinder;401, plug-in column;5, mounting hole;6, second electrode;601, second electrode ring;7, plug-in hole;8, connecting column;801, enlarged section;9, protruding portion;10, positioning convex groove. DETAILED DESCRIPTION

[0019] In order to more clearly explain the overall concept of the utility model, the following in conjunction with the drawings of the specification is explained in the form of example.

[0020] It should be noted that in the following description, a lot of specific details are set forth in order to fully understand the utility model, but the utility model can also be implemented in other ways different from the description herein, therefore, the protection scope of the utility model is not limited by the specific embodiments disclosed below.

[0021] In addition, in the description of the utility model, need understanding is, the term "center", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential" and so on the orientation or positional relationship indicated is based on the orientation or positional relationship shown in the drawing, just is for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore can not be understood as limiting the utility model.

[0022] In the utility model, unless another explicit provision and limitation, the terms "mount", "connect", "connect", "fix" and so on the terms should do broad understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be directly connected, also can be indirectly connected through the intermediate medium, can be the communication of two elements or the interaction of two elements.But note that direct connection is to indicate that the connection of two main bodies does not pass through the connection relationship of the structure of the excess structure, but is connected through the connecting structure to form a whole.For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific situation.

[0023] In the utility model, unless another explicit provision and limitation, the first feature is "on" or "under" the second feature can be the direct contact of the first and second features, or the indirect contact of the first and second features through the intermediate medium.In the description of the specification, the description of reference terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model.In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example.Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0024] In the utility model, as shown in Figures 1 to 2 A satellite model teaching aid is provided, which comprises a host computer 1 and a fin 2, the fin 2 comprises a fin 2 body, a connecting part connected with the fin 2 body, the connecting part comprises a first electrode 3, a connecting barrel 4 surrounding the first electrode; The side wall of the host computer 1 is provided with a mounting hole 5, the second electrode 6 capable of being connected with the first electrode by plug-in is arranged in the mounting hole 5, and the side wall of the host computer 1 is provided with a mounting part capable of being detachably connected with the connecting barrel 4 outside the mounting hole 5;The second electrode 6 is located on the inner side of the mounting hole 5, and the first electrode 3 can enter and exit the connecting barrel 4.

[0025] The model teaching aid can retract the first electrode 3 into the inner side of the connecting cylinder 4 after the connecting cylinder 4 is separated from the side wall of the main machine 1 when the fin 2 needs to be removed, at this time, the second electrode 6 is located in the mounting hole 5, and the first electrode 3 is located on the inner side of the connecting cylinder 4, so that the first electrode 3 and the second electrode 6 can be protected during the carrying process, and the use stability of the first electrode 3 and the second electrode 6 can be improved. After the fin 2 is connected to the side wall of the main machine 1, the connecting cylinder 4 is connected to the side wall of the main machine 1, the radial force of the first electrode 3 and the second electrode 6 can be reduced, so that the first electrode 3 and the second electrode 6 are prevented from being deformed due to the radial force, and the stability of the electrode connection is further improved.

[0026] In the preferred embodiment, for the structure of the utility model, further specifically, a plurality of insertion columns 401 are arranged at the circumference of the connecting cylinder 4, the mounting portion comprises a plurality of insertion holes 7 arranged at the outer edge of the mounting hole 5, and the insertion column 401 can be inserted into the insertion hole 7. As shown in the figure, the connecting cylinder 4 and the side wall of the main machine 1 can be conveniently disassembled, and the operation is easy.

[0027] In the preferred embodiment, for the structure of the utility model, further specifically, the insertion columns 401 are arranged at equal angles along the circumference of the connecting cylinder 4. As shown in the figure, when the connecting cylinder 4 is mounted, the insertion column 401 can be inserted into different insertion holes 7, and the difficulty of positioning and inserting the insertion column 401 and the insertion hole 7 is reduced.

[0028] In the preferred embodiment, for the structure of the utility model, further specifically, the connecting portion comprises a connecting column 8, the connecting column 8 extends into the inner side of the connecting cylinder 4, and the first electrode 3 is arranged on the connecting column 8; and the connecting column 8 and the connecting cylinder 4 are arranged to be slidable. As shown in the figure, during the disassembly of the fin 2, the first electrode 3 can be operated in and out of the connecting cylinder 4 by sliding the connecting column 8 relative to the connecting cylinder 4.

[0029] In the preferred embodiment, for the structure of the utility model, further specifically, the part of the connecting column 8 extending into the connecting cylinder 4 forms an enlarged section 801, and the connecting cylinder 4 is formed with a positioning portion 402 capable of abutting against the enlarged section on the side away from the main machine 1. As shown in the figure, the positioning portion 402 is annular, so that the first electrode 3 can be limited when it is retracted into the connecting cylinder 4, and the connecting cylinder 4 is prevented from falling off.

[0030] In the preferred embodiment, for the structure of the utility model, further specific say, the expansion section 801 with the connecting barrel 4 is inserted with interference. By so setting, with this can maintain the protection of the connecting barrel 4 to the first electrode 3 when the fin 2 is removed and the first electrode 3 is retracted into the connecting barrel 4, to prevent the first electrode from being exposed due to the random sliding of the connecting barrel 4.

[0031] In the preferred embodiment, for the structure of the utility model, further specific say, the first electrode 3 includes a first electrode ring 301, and the second electrode 6 is provided with a second electrode ring 601 that is inserted and clamped in cooperation with the first electrode ring 301. As shown in the figure, with this, the first electrode ring 301 and the second electrode ring 601 can be positioned and inserted in the axial direction, further stabilizing the connection of the first electrode ring 301 and the second electrode ring 601.

[0032] In the preferred embodiment, for the structure of the utility model, further specific say, the ring wall of the first electrode ring 301 is provided with a protruding part 9, and the ring wall of the second electrode ring 601 is provided with a positioning convex groove 10, and the protruding part 9 can be clamped into the positioning convex groove 10.

[0033] Each of the embodiments in the specification is described in a progressive manner, and the same and similar parts between each embodiment can be referred to each other, and each embodiment mainly explains the difference from other embodiments. Especially, for the system embodiment, since it is basically similar to the method embodiment, the description is relatively simple, and the related parts can be referred to the part of the method embodiment.

[0034] The above only describes the embodiments of the present application and does not limit the present application. For those skilled in the art, the present application can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. within the spirit and principle of the present application shall be included in the scope of claims of the present application.

Claims

1. A satellite model teaching aid, characterized in that, The application relates to a host and a fin, the fin comprising a fin body, a connecting part connected with the fin body, the connecting part comprising a first electrode and a connecting cylinder surrounding the first electrode; a side wall of the host is provided with a mounting hole, a second electrode capable of being connected with the first electrode by plug-in mounting is arranged in the mounting hole, and an installation part capable of being detachably connected with the connecting cylinder is arranged on the side wall of the host outside the mounting hole. The second electrode is located inside the mounting hole, and the first electrode can enter and exit the connecting cylinder.

2. The satellite model kit of claim 1, wherein, A plurality of insertion columns are arranged at intervals in the circumferential direction of the connecting cylinder, the installation part comprises a plurality of insertion holes arranged at intervals on the outer edge of the mounting hole, and the insertion columns can be inserted into the insertion holes in interference.

3. The satellite model kit of claim 2, wherein, The insertion columns are arranged at equal angles in the circumferential direction of the connecting cylinder.

4. The satellite model kit of claim 1, wherein, The connecting part comprises a connecting column, the connecting column extends into the inside of the connecting cylinder, and the first electrode is arranged on the connecting column. The connecting column and the connecting cylinder are arranged to be slidable.

5. The satellite model kit of claim 4, wherein, The part of the connecting column extending into the connecting cylinder forms an enlarged section, and the connecting cylinder is formed with a positioning part capable of abutting against the enlarged section on the side away from the host.

6. The satellite model kit of claim 5, wherein, The enlarged section is connected with the connecting cylinder in interference.

7. The satellite model kit of claim 1, wherein, The first electrode comprises a first electrode ring, and the second electrode is provided with a second electrode ring capable of being connected with the first electrode ring by plug-in mounting.

8. The satellite model kit of claim 7, wherein, The ring wall of the first electrode ring is provided with a protruding part, the ring wall of the second electrode ring is provided with a positioning convex groove, and the protruding part can be clamped into the positioning convex groove.

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