Geologic body model convenient to fold and unfold for protection

By designing a geological body model that is easy to store and cover protection, the problem of inconvenient geological body model in the prior art is solved, extending the service life and improving the durability of the model.

CN119423531APending Publication Date: 2025-02-14HUAIBEI MINING CO LTD
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Patent Information

Application Number
CN202411395910.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-08
Publication Date
2025-02-14

AI Technical Summary

Technical Problem

The existing geological body models are inconvenient to be folded and covered and protected after use, and are susceptible to pollution and ultraviolet aging, resulting in a shorter service life.

Method used

A geological body model including a base, mounting frame, cover plate, cover mechanism and lifting mechanism is designed. Through the cooperation of the cover mechanism and lifting mechanism, the storage and cover protection of the geological body model are realized.

Benefits of technology

It realizes convenient storage and hiding protection of geological body models, extends the service life of geological body models, and avoids the impact of pollution and ultraviolet aging.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the field of geologic body models, in particular to a geologic body model convenient to fold and unfold for protection. According to the geologic body model convenient to fold and unfold for protection, the geologic body model can be folded, covering protection can be conducted on the geologic body model, and the service life of the geologic body model is prolonged. A geologic body model convenient to fold and unfold for protection comprises a base, a mounting frame, a covering plate and the like, the upper side of the base is connected with the mounting frame, and the upper side of the mounting frame is connected with the covering plate. According to the device, a first connecting frame is extruded to move downwards while a first connecting piece moves, so that a sliding frame drives a placement table to move downwards, a geologic body model is stored in a mounting frame, when a leftmost sliding piece slides on a guide piece, a covering cloth is driven to unfold and cover the geologic body model, and the purposes that the geologic body model can be folded, and the geologic body model can be stored conveniently are achieved. And the geologic body model is covered and protected, so that the service life of the geologic body model is prolonged.
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Description

Technical Field

[0001] The invention relates to the field of geological body models, and in particular to a geological body model which is convenient for folding and unfolding for protection. Background Art

[0002] A geological model is a physical model used to simulate and display geological structures, stratigraphic distribution, and geological processes. These models can be three-dimensional or two-dimensional, depending on the needs of research and teaching. Existing geological models are usually placed on display stands for geological research and teaching. However, since geological models are not easy to fold up and cover after use, they are easily invaded by pollutants when placed in the external environment. In addition, the materials of geological models are easily aged when exposed to ultraviolet rays for a long time, resulting in a shortened service life of geological models.

[0003] Therefore, a geological model that can be folded up and covered and protected has been developed to extend the service life of the geological model. Summary of the invention

[0004] In order to overcome the shortcomings that the geological model is not convenient to be folded up and covered for protection after use, the geological model is easily invaded by pollutants when placed in the external environment, and the material of the geological model is easily aged due to long-term exposure to ultraviolet rays, resulting in a shortened service life of the geological model, the present invention provides a geological model that can be folded up and covered for protection, thereby extending the service life of the geological model and is easy to be folded and protected.

[0005] The technical implementation scheme of the present invention is: a geological model that is easy to retract and protect, including a base, an installation frame, a cover plate, a covering mechanism and a lifting mechanism. The upper side of the base is connected to the installation frame, the upper side of the installation frame is connected to the cover plate, the installation frame is provided with a covering mechanism capable of covering the geological model, and a lifting mechanism capable of lifting the geological model is provided between the base and the installation frame.

[0006] As an improvement to the above solution, an anti-collision strip is provided on the outer side of the installation frame.

[0007] As an improvement of the above solution, it also includes a logo frame, and the logo frame is connected to the upper side of the right part of the cover plate.

[0008] As an improvement of the above scheme, the covering mechanism includes a guide member, a sliding member, a covering cloth, a motor, a screw rod and a first connecting member. The inner sides of the front and rear parts of the installation frame are connected to the guide members, multiple sliding members are slidably connected between the guide members, and the covering cloth is connected between the sliding members. The motor is connected to the inner side of the right rear part of the installation frame, and the motor is also connected to the inner side of the left front part of the installation frame. The motor output shafts are connected to screw rods, and the left sides of the screw rods are rotatably connected to the installation frame. The front and rear parts of the leftmost sliding member are connected to the first connecting member, and the first connecting member is threadedly connected to the adjacent screw rod. The motor is started to drive the screw rod to rotate, so that the first connecting member drives the leftmost sliding member to slide on the guide member, driving the covering cloth to unfold and cover the geological model.

[0009] As an improvement on the above scheme, the lifting mechanism includes a guide frame, a first spring, a sliding frame, a rotating member, a placement table and a first connecting frame. The front and rear parts of the base are connected to the guide frames, the sliding frame is slidably connected between the guide frames, the left and right parts of the guide frames are connected to the sliding frames with the first spring, the middle part of the sliding frame is rotatably connected to the rotating member, the placement table is connected to the upper side of the rotating member, the upper sides of the front and rear parts of the sliding frame are connected to the first connecting frame, the first connecting members are in contact and cooperate with the adjacent first connecting frames, and when the first connecting member moves, the first connecting frame is squeezed to move downward, so that the sliding frame drives the placement table to move downward, and the first spring is squeezed and contracted to store the geological model into the installation frame.

[0010] As an improvement of the above solution, a protective cover is also included, and the protective cover is placed on the upper side of the placement table.

[0011] As an improvement of the above scheme, a locking mechanism is also included, which includes a fixed seat, a rotating locking piece and a torsion spring. The inner side of the right part of the installation frame is connected to two front and rear fixed seats, and the fixed seats are rotatably connected to the rotating locking pieces. The rotating locking pieces are connected to the connected fixed seats with two front and rear torsion springs. When the sliding parts are close to each other to gather the covering cloth, the rotating locking piece on the fixed seat is rotated downward, and the torsion spring is deformed. After the sliding parts are close to each other to gather the covering cloth, the rotating locking piece is released, and the torsion spring is restored, so that the rotating locking piece is reset and engaged with the sliding part.

[0012] As an improvement of the above scheme, a limiting mechanism is also included, the limiting mechanism includes a second connecting member, a sliding alignment member, a second spring and a fixed toothed disc, the second connecting member is connected to the lower side of the rotating member, the front and rear parts of the second connecting member are slidably connected to the sliding alignment member, the sliding alignment member is engaged with the sliding frame, the sliding alignment member and the second spring are connected between the second connecting member, and the left part of the base is connected to the fixed toothed disc, the fixed toothed disc is located below the second connecting member, when the rotating member rotates, it drives the second connecting member to rotate, so that the sliding alignment member moves out of the slot on the sliding frame, the second spring is squeezed and contracted, when the sliding alignment member is re-aligned with the slot on the sliding frame, the second spring rebounds, so that the sliding alignment member is re-engaged with the sliding frame, and after the placement table moves downward, the second connecting member is engaged with the fixed toothed disc.

[0013] As an improvement of the above scheme, it also includes a fill light mechanism, which includes a connecting seat and a fill light. The front and back sides and the left and right sides of the placement table are connected to the connecting seat, and the fill light is connected to the connecting seat. When the light is dim, turn on the fill light on the connecting seat to light up.

[0014] As an improvement of the above scheme, a ventilation mechanism is also included, which includes a second connecting frame and a fan. Two front and rear second connecting frames are connected to the left and right sides of the base, and the second connecting frames are connected to the fans. After the geological model is stored in the installation frame, the fans on the second connecting frames are started to rotate to accelerate the air circulation in the installation frame.

[0015] The present invention has the following advantages: 1. When the first connecting member moves, the first connecting frame is squeezed to move downward, so that the sliding frame drives the placement table to move downward, and the geological model is stored in the installation frame. When the leftmost sliding member slides on the guide member, it drives the covering cloth to unfold and cover the geological model, thereby achieving the effect of being able to fold up the geological model, cover and protect the geological model, and extend the service life of the geological model.

[0016] 2. In the present invention, when the sliding parts are brought close to each other to collect the covering cloth, the rotating locking part on the fixed seat is rotated downward, the torsion spring is deformed, and after the sliding parts are brought close to each other to collect the covering cloth, the rotating locking part is released, the torsion spring is restored, and the rotating locking part is reset to engage with the sliding part, thereby achieving the effect of being able to lock the sliding part and prevent the sliding part from sliding accidentally.

[0017] 3. When the rotating member of the present invention rotates, the second connecting member is driven to rotate, so that the sliding alignment member moves out of the slot on the sliding frame, and the second spring is squeezed and contracted. When the sliding alignment member is re-aligned with the slot on the sliding frame, the second spring rebounds, so that the sliding alignment member is re-engaged with the sliding frame. After the placement table moves downward, the second connecting member is engaged with the fixed gear disk, thereby achieving the effect of limiting the placement table and preventing the placement table from rotating after a collision.

[0018] 4. The present invention can provide supplementary lighting for the geological model by turning on the supplementary light on the connecting seat when the light is dim, so that researchers can observe the geological model in a dim light environment.

[0019] 5. After the geological model is stored in the installation frame, the present invention starts the fan on the second connecting frame to rotate the fan to accelerate the air circulation in the installation frame, thereby achieving the effect of keeping the geological model storage environment ventilated and preventing the geological model from deteriorating. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention.

[0021] Figure 2 It is a schematic diagram of a first partial three-dimensional structure of the present invention.

[0022] Figure 3 It is a schematic diagram of a second partial three-dimensional structure of the present invention.

[0023] Figure 4 It is a schematic diagram of a third partial three-dimensional structure of the present invention.

[0024] Figure 5 It is a schematic diagram of a first three-dimensional structure of the covering mechanism of the present invention.

[0025] Figure 6 It is a schematic diagram of a second three-dimensional structure of the covering mechanism of the present invention.

[0026] Figure 7 It is a third three-dimensional structural schematic diagram of the covering mechanism of the present invention.

[0027] Figure 8 It is a schematic diagram of the first three-dimensional structure of the lifting mechanism of the present invention.

[0028] Fig. 9 It is a schematic diagram of a second three-dimensional structure of the lifting mechanism of the present invention.

[0029] Fig.10 It is a three-dimensional structural exploded diagram of the lifting mechanism of the present invention.

[0030] Fig.11It is a schematic diagram of a first three-dimensional structure of the locking mechanism of the present invention.

[0031] Fig.12 It is a schematic diagram of a second three-dimensional structure of the locking mechanism of the present invention.

[0032] Fig.13 It is a three-dimensional structural schematic diagram of the limiting mechanism of the present invention.

[0033] Fig.14 It is a schematic diagram of a first partial three-dimensional structure of the limiting mechanism of the present invention.

[0034] Fig.15 It is a schematic diagram of a second partial three-dimensional structure of the limiting mechanism of the present invention.

[0035] Fig.16 It is a schematic diagram of the three-dimensional structure of the fill light mechanism of the present invention.

[0036] The reference numbers in the figure are: 1-base, 2-installation frame, 3-cover plate, 4-identification frame, 5-covering mechanism, 50-guide member, 51-sliding member, 52-covering cloth, 53-motor, 54-screw rod, 55-first connecting member, 6-lifting mechanism, 60-guide frame, 61-first spring, 62-sliding frame, 63-rotating member, 64-placing table, 641-protective cover, 65-first connecting frame, 7-locking mechanism, 70-fixed seat, 71-rotating locking member, 72-torsion spring, 8-limiting mechanism, 80-second connecting member, 81-sliding alignment member, 82-second spring, 83-fixed toothed disc, 9-fill light mechanism, 90-connecting seat, 91-fill light, 10-ventilation mechanism, 101-second connecting frame, 102-fan. DETAILED DESCRIPTION

[0037] The above scheme is further described below in conjunction with specific examples. It should be understood that these examples are used to illustrate the present application and are not limited to the scope of the present application. The implementation conditions adopted in the examples can be further adjusted according to the conditions of the specific manufacturer, and the implementation conditions not specified are usually the conditions in conventional experiments.

[0038] A geological model that is easy to retract and protect, such as Figure 1-Figure 3 As shown, it includes a base 1, an installation frame 2, a cover plate 3, an identification frame 4, a covering mechanism 5 and a lifting mechanism 6. The upper side of the base 1 is connected to the installation frame 2, and an anti-collision strip is provided on the outer side of the installation frame 2 to mitigate the impact. The upper side of the installation frame 2 is connected to the cover plate 3, and the upper right side of the cover plate 3 is connected to the identification frame 4. The covering mechanism 5 is provided on the installation frame 2, and a lifting mechanism 6 is provided between the base 1 and the installation frame 2.

[0039] like Figure 2 , Figure 3 , Figure 5 , Figure 6 and Figure 7 As shown, the covering mechanism 5 includes a guide member 50, a sliding member 51, a covering cloth 52, a motor 53, a screw rod 54 and a first connecting member 55. The guide members 50 are connected to the inner sides of the front and rear parts of the installation frame 2, twelve sliding members 51 are slidably connected between the guide members 50, and the covering cloth 52 is connected between the sliding members 51. The motor 53 is connected to the inner side of the right rear part of the installation frame 2, and the motor 53 is also connected to the inner side of the left front part of the installation frame 2. The output shaft of the motor 53 is connected to the screw rod 54, and the left side of the screw rod 54 is rotatably connected to the installation frame 2. The front and rear parts of the leftmost sliding member 51 are connected to the first connecting member 55, and the first connecting member 55 is threadedly connected to the adjacent screw rod 54.

[0040] like Figure 1 , Figure 2 , Figure 3 , Figure 8 , Fig. 9 and Fig.10 As shown, the lifting mechanism 6 includes a guide frame 60, a first spring 61, a sliding frame 62, a rotating member 63, a placement table 64, a protective cover 641 and a first connecting frame 65. The front and rear parts of the base 1 are both connected to the guide frame 60, the sliding frame 62 is slidably connected between the guide frames 60, the left and right parts of the guide frame 60 are both connected to the sliding frame 62 with the first spring 61, the middle part of the sliding frame 62 is rotatably connected to the rotating member 63, the upper side of the rotating member 63 is connected to the placement table 64, the upper side of the placement table 64 is placed with a protective cover 641, the upper side of the front and rear parts of the sliding frame 62 are both connected to the first connecting frame 65, and the first connecting members 55 are in contact and cooperate with the adjacent first connecting frames 65.

[0041] When using the present invention, first place the base 1 in the geological model observation area, then place the geological model on the placement table 64, so that researchers can observe it, rotate the placement table 64, drive the rotating member 63 to rotate on the sliding frame 62, and adjust the direction of the geological model for easy observation. When the geological model is not needed temporarily, the protective cover 641 can be placed outside the geological model to protect the geological model. According to the model of the geological model, the corresponding identification plate can be placed on the identification frame 4. When the geological model needs to be stored, start the motor 53 to drive the screw rod 54 to rotate, so that the first connecting member 55 drives the leftmost sliding member 51 to slide on the guide member 50. When the first connecting member 55 moves, the sliding member 51 on the left side is squeezed. The first connecting frame 65 is pressed to move downward, so that the sliding frame 62 drives the placement table 64 to move downward, and the first spring 61 is squeezed and contracted, and the geological model is stored in the installation frame 2. When the leftmost sliding member 51 slides on the guide member 50, it drives the covering cloth 52 to unfold and cover the geological model, and the covering plate 3 is closed, thereby playing the role of being able to fold up the geological model, covering and protecting the geological model, and extending the service life of the geological model. When the geological model needs to be observed, the first connecting member 55 is moved to the right, pushing the sliding members 51 closer to each other, and the covering cloth 52 is folded. The first spring 61 rebounds, so that the sliding frame 62 and the placement table 64 move upward, and the geological model is raised for researchers to observe.

[0042] like Figure 3 , Fig.11 and Fig.12 As shown, it also includes a locking mechanism 7, which includes a fixed seat 70, a rotating locking member 71 and a torsion spring 72. The inner side of the right part of the installation frame 2 is connected to the front and rear fixed seats 70. The fixed seats 70 are rotatably connected to the rotating locking members 71. The rotating locking members 71 are connected to the connected fixed seats 70 with front and rear torsion springs 72. The rotating locking members 71 are engaged with the sliding member 51.

[0043] The locking mechanism 7 of the device can be used to lock the sliding member 51. When the sliding members 51 are brought close to each other to gather the covering cloth 52, the rotating locking member 71 on the fixed seat 70 is rotated downward, and the torsion spring 72 is deformed. After the sliding members 51 are brought close to each other to gather the covering cloth 52, the rotating locking member 71 is released, and the torsion spring 72 is restored, so that the rotating locking member 71 is reset and engaged with the sliding member 51, thereby locking the sliding member 51 and preventing the sliding member 51 from sliding accidentally.

[0044] like Figure 2 , Fig.13 , Fig.14 and Fig.15As shown, a limiting mechanism 8 is also included, which includes a second connecting member 80, a sliding alignment member 81, a second spring 82 and a fixed toothed disc 83. The second connecting member 80 is connected to the lower side of the rotating member 63. The front and rear parts of the second connecting member 80 are both slidably connected to the sliding alignment member 81. The sliding alignment member 81 is snap-fitted with the sliding frame 62. The sliding alignment member 81 is connected to the second connecting member 80 with a second spring 82. The left part of the base 1 is connected to the fixed toothed disc 83, and the fixed toothed disc 83 is located below the second connecting member 80.

[0045] By using the limiting mechanism 8 of the present device, the placement table 64 can be restricted. When the rotating member 63 rotates, the second connecting member 80 is driven to rotate, so that the sliding alignment member 81 moves out of the slot on the sliding frame 62, and the second spring 82 is squeezed and contracted. When the sliding alignment member 81 is re-aligned with the slot on the sliding frame 62, the second spring 82 rebounds, so that the sliding alignment member 81 is re-engaged with the sliding frame 62. After the placement table 64 moves downward, the second connecting member 80 is engaged with the fixed toothed disc 83, thereby limiting the placement table 64 and preventing the placement table 64 from rotating after a collision.

[0046] like Figure 1 , Figure 2 and Fig.16 As shown, a fill light mechanism 9 is also included, which includes a connecting seat 90 and a fill light 91. The front and rear sides and the left and right sides of the placement table 64 are connected to the connecting seat 90, and the fill light 91 is connected to the connecting seat 90.

[0047] The fill light mechanism 9 of the device can be used to fill light for the geological model. When the light is dim, the fill light 91 on the connecting seat 90 is turned on to light up the fill light 91, thereby playing the role of filling light for the geological model, making it easier for researchers to observe the geological model in a dim light environment.

[0048] like Figure 2-Figure 4 As shown, a ventilation mechanism 10 is also included. The ventilation mechanism 10 includes a second connecting frame 101 and a fan 102. The left and right sides of the base 1 are connected to two front and rear second connecting frames 101, and the second connecting frames 101 are connected to the fans 102.

[0049] By using the ventilation mechanism 10 of the device, the installation frame 2 can be kept ventilated. After the geological model is stored in the installation frame 2, the fan 102 on the second connecting frame 101 is started to rotate the fan 102 to accelerate the air circulation in the installation frame 2, thereby keeping the geological model storage environment ventilated and preventing the geological model from deteriorating.

[0050] Although the present invention is described in detail with reference to the above embodiments, it is obvious to those skilled in the art through this disclosure that various changes or modifications may be made to the present invention without departing from the principle and spirit of the present invention defined by the claims. Therefore, the detailed description of the embodiments of the present disclosure is only used to explain, not to limit the present invention, but the scope of protection is limited by the content of the claims.

Claims

1. A geological body model that is easy to retract and protect, characterized by: The invention comprises a base (1), an installation frame (2), a cover plate (3), a cover mechanism (5) and a lifting mechanism (6); the upper side of the base (1) is connected to the installation frame (2); the upper side of the installation frame (2) is connected to the cover plate (3); the installation frame (2) is provided with a cover mechanism (5) capable of covering a geological body model; and a lifting mechanism (6) capable of lifting the geological body model is provided between the base (1) and the installation frame (2).

2. A geological body model that is easy to retract and protect according to claim 1, characterized in that: An anti-collision strip is arranged on the outside of the installation frame (2).

3. A geological body model that is easy to retract and protect according to claim 1, characterized in that: It also includes a marking frame (4), and the upper right side of the covering plate (3) is connected to the marking frame (4).

4. A geological body model that is easy to retract and protect according to claim 1, characterized in that: The covering mechanism (5) comprises a guide member (50), a sliding member (51), a covering cloth (52), a motor (53), a screw rod (54) and a first connecting member (55). The inner sides of the front and rear parts of the installation frame (2) are both connected to the guide member (50). A plurality of sliding members (51) are slidably connected between the guide members (50). The covering cloth (52) is connected between the sliding members (51). The inner side of the right rear part of the installation frame (2) is connected to the motor (53). The inner side of the left front part of the installation frame (2) is also connected to the motor (53). The output shaft (53) is connected with a screw rod (54), the left side of the screw rod (54) is rotatably connected to the installation frame (2), the front and rear parts of the leftmost sliding member (51) are connected with a first connecting member (55), the first connecting member (55) is threadedly connected to the adjacent screw rod (54), the motor (53) is started to drive the screw rod (54) to rotate, so that the first connecting member (55) drives the leftmost sliding member (51) to slide on the guide member (50), and drives the covering cloth (52) to unfold and cover the geological body model.

5. A geological body model that is easy to retract and protect according to claim 4, characterized in that: The lifting mechanism (6) comprises a guide frame (60), a first spring (61), a sliding frame (62), a rotating member (63), a placing platform (64) and a first connecting frame (65). The front and rear parts of the base (1) are both connected to the guide frame (60), the sliding frame (62) is slidably connected between the guide frames (60), the left and right parts of the guide frame (60) are both connected to the sliding frame (62) with the first spring (61), and the middle part of the sliding frame (62) is rotatably connected to the rotating member (63). The upper side of the rotating member (63) is connected to a placement platform (64), the upper sides of the front and rear parts of the sliding frame (62) are both connected to first connecting frames (65), the first connecting members (55) are in contact with and cooperate with adjacent first connecting frames (65), and when the first connecting members (55) move, the first connecting frames (65) are squeezed to move downward, so that the sliding frame (62) drives the placement platform (64) to move downward, and the first spring (61) is squeezed and contracted, so that the geological body model is stored in the installation frame (2).

6. A geological body model that is easy to retract and protect according to claim 5, characterized in that: It also includes a protective cover (641), and the protective cover (641) is placed on the upper side of the placement platform (64).

7. A geological body model that is easy to retract and protect according to claim 5, characterized in that: The invention also comprises a locking mechanism (7), which comprises a fixed seat (70), a rotating locking member (71) and a torsion spring (72). The inner side of the right part of the installation frame (2) is connected to two front and rear fixed seats (70). The fixed seats (70) are both rotatably connected to the rotating locking members (71). The rotating locking members (71) are connected to the connected fixed seats (70) with two front and rear torsion springs (72). When the sliding members (51) are moved closer to each other to close the covering cloth (52), the rotating locking member (71) on the fixed seat (70) is rotated downward, and the torsion spring (72) is deformed. After the sliding members (51) are moved closer to each other to close the covering cloth (52), the rotating locking member (71) is released, and the torsion spring (72) is restored, so that the rotating locking member (71) is reset and engaged with the sliding member (51).

8. A geological body model that is easy to retract and protect according to claim 7, characterized in that: The invention also comprises a limiting mechanism (8), which comprises a second connecting member (80), a sliding alignment member (81), a second spring (82) and a fixed toothed disc (83). The lower side of the rotating member (63) is connected to the second connecting member (80), the front and rear parts of the second connecting member (80) are both slidably connected to the sliding alignment member (81), the sliding alignment member (81) is engaged with the sliding frame (62), and the second spring (82) is connected between the sliding alignment member (81) and the second connecting member (80). The left part of the base (1) is connected to the fixed toothed disc (83), and the fixed toothed disc (83) is connected to the fixed toothed disc (83). The fixed toothed disc (83) is located below the second connecting member (80). When the rotating member (63) rotates, the second connecting member (80) is driven to rotate, so that the sliding alignment member (81) moves away from the slot on the sliding frame (62), and the second spring (82) is squeezed and contracted. When the sliding alignment member (81) is aligned with the slot on the sliding frame (62) again, the second spring (82) rebounds, so that the sliding alignment member (81) is engaged with the sliding frame (62) again. After the placement platform (64) moves downward, the second connecting member (80) is engaged with the fixed toothed disc (83).

9. A geological body model that is easy to retract and protect according to claim 8, characterized in that: The device also includes a fill light mechanism (9), which includes a connecting seat (90) and a fill light (91). The front and rear sides and the left and right sides of the placement platform (64) are connected to the connecting seat (90), and the fill light (91) is connected to the connecting seat (90). When the light is dim, the fill light (91) on the connecting seat (90) is turned on to light up the fill light (91).

10. A geological body model that is easy to retract and protect according to claim 9, characterized in that: The invention also comprises a ventilation mechanism (10), the ventilation mechanism (10) comprising a second connecting frame (101) and a fan (102), the left and right sides of the base (1) are connected to two front and rear second connecting frames (101), the second connecting frames (101) are connected to the fans (102), and after the geological body model is stored in the installation frame (2), the fans (102) on the second connecting frames (101) are started, so that the fans (102) rotate to accelerate the air circulation in the installation frame (2).