Geometric model showing stand

Abstract

The utility model relates to the technical field of showing stands, in particular to a geometric model showing stand, which is characterized in that when the geometric model showing stand is used, a plurality of groups of geometric models are respectively placed on a showing disc assembly, and then the showing disc assembly is rotated, so that the plurality of groups of geometric models are rotated along with the showing disc assembly; therefore, the geometric model is displayed at 360 degrees, and the use limitation is reduced; comprising a first shell, a cavity, a circular groove, a top plate and a through hole, the cavity is formed in the first shell, the top plate is arranged at the top end of the first shell, the circular groove is formed in the top end of the top plate, the through hole is formed in the bottom end of the circular groove, the through hole is communicated with the cavity, and the display disc assembly is arranged in the circular groove.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of showing stand, in particular to a geometry model showing stand. BACKGROUND

[0002] In the field of mathematics education, architectural design, artistic creation, geometry model is widely used in teaching and display because of its intuitiveness and operability.

[0003] In the prior art, the patent file with the announcement number CN218515520U discloses a geometry model showing stand, which comprises a base, a moving structure arranged below the base, a supporting rod arranged above the base, an installation plate arranged above the supporting rod, a working bin arranged above the installation plate, a lid arranged above the working bin, a handle arranged above the lid, a display structure arranged on the right side of the lid, a first motor arranged in the base, a first gear arranged above the first motor, a chain arranged on the left side of the first gear, a second gear arranged on the left side of the chain, and a threaded rod arranged in the second gear.

[0004] It is found in the use process that the above-mentioned device cannot rotate the geometry model by 360 degrees when displaying the geometry model, and has certain limitations in use. UTILITY MODEL CONTENTS

[0005] To solve the above technical problems, the utility model provides a geometry model showing stand which reduces the use limitations.

[0006] The geometry model showing stand comprises a No. 1 shell, a chamber, a circular groove, a top plate and a through hole, the chamber is arranged in the No. 1 shell, the top plate is arranged at the top end of the No. 1 shell, the circular groove is arranged at the top end of the top plate, the through hole is arranged at the bottom end of the circular groove and communicates with the chamber, and the geometry model showing stand further comprises a display disc assembly, the display disc assembly is arranged in the circular groove.

[0007] Preferably, the display disc assembly comprises a support plate, a motor, a display disc body, a second disc, a rotating shaft, a gear, an inner tooth ring and a fixed plate, the support plate is fixedly arranged in the cavity, the motor is arranged at the top end of the support plate, the display disc body is arranged inside the circular groove, the output shaft of the motor is connected with the bottom center of the display disc body, a plurality of circular concave grooves are arranged at the top end of the display disc body in a circumferential direction, a plurality of second discs are arranged in each circular concave groove, a rotating shaft is arranged at the bottom end of each second disc, the bottom end of the rotating shaft extends into the cavity and is rotatably connected with the display disc body, a gear is arranged at the bottom end of the rotating shaft, the inner tooth ring is fixedly arranged in the cavity under the cooperation of the fixed plate, and a plurality of gears are engaged with the inner tooth ring; in use, a plurality of geometric models are placed on the plurality of second discs, and then the motor is started, so that the display disc body rotates in the circular groove, and the display disc body drives the plurality of second discs to revolve, the second discs revolve while the plurality of gears are engaged with the inner tooth ring, so that the gears rotate while revolving with the second discs, and the second discs rotate by the rotating shaft, so that the geometric models revolve while rotating, and the geometric models are displayed for 360 degrees.

[0008] Preferably, the display disc assembly further comprises a second shell, a lead screw, a nut, a cover plate and a hinge, a plurality of circular holes are arranged at the top end of the top plate, a plurality of lead screws are arranged at the bottom end of the second shell, a nut is screwed on each lead screw, a cover plate is hingedly arranged at the top end of the second shell under the cooperation of the hinge, a first observation hole is arranged at the top end of the cover plate, a first transparent glass is arranged on the first observation hole, a plurality of side walls of the second shell are respectively provided with a second observation hole, and a second transparent glass is arranged on each observation hole; the plurality of lead screws pass through the plurality of circular holes and are respectively screwed with the plurality of nuts, so as to complete the installation of the second shell, the geometric models on the second discs are observed through the first transparent glass and the second transparent glass, and when the geometric models need to be replaced, the cover plate is opened for replacement, so that the protection and convenience are improved.

[0009] Preferably, the display disc assembly further comprises a supporting leg, the bottom end of the first shell is provided with a plurality of supporting legs; the plurality of supporting legs stably support the first shell, so as to improve the stability.

[0010] Preferably, the display disc assembly further comprises a handle, the top end of the cover plate is provided with a handle; the cover plate is opened and closed under the cooperation of the handle.

[0011] Preferably, the display disc assembly further comprises a plurality of rollers, the bottom end of the display disc body is provided with a plurality of rollers, and the plurality of rollers are in rolling contact with the bottom end of the circular groove; when the display disc body rotates in the circular groove under the driving of the motor, the display disc body reduces the frictional resistance with the bottom end of the circular groove under the cooperation of the plurality of rollers.

[0012] Preferably, the handle is provided with anti-skid lines.

[0013] Compared with the prior art, the beneficial effects of the utility model are that: in use, the plurality of geometric models are placed on the display disc assembly respectively, then the display disc assembly is rotated, so that the plurality of geometric models rotate with the display disc assembly, thereby the geometric models are displayed for 360 degrees, and the use limitation is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is the isometric structure schematic diagram of the utility model;

[0015] Figure 2 is the explosion structure schematic diagram of the utility model;

[0016] Figure 3 is the enlarged structure schematic diagram of the structure of the second shell and the cover plate;

[0017] Figure 4 is the enlarged structure schematic diagram of the structure of the gear and the inner tooth ring;

[0018] Figure 5 is the enlarged structure schematic diagram of the structure of the second disc and the rotating shaft.

[0019] Markings in the drawings: 1, the first shell; 2, the chamber; 3, the circular groove; 4, the top plate; 5, the through hole; 6, the support plate; 7, the motor; 8, the display disc body; 9, the second disc; 10, the rotating shaft; 11, the gear; 12, the inner tooth ring; 13, the fixed plate; 14, the second shell; 15, the lead screw; 16, the nut; 17, the cover plate; 18, the hinge; 19, the supporting leg; 20, the handle; 21, the roller. DETAILED DESCRIPTION

[0020] In order to facilitate understanding of the utility model, the utility model will be described more fully below with reference to the relevant drawings. The utility model can be realized in many different forms, and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0021] Example 1

[0022] As Figure 1 and Figure 2 shown, a geometric model display stand of the utility model, including first shell 1, chamber 2, circular groove 3, top plate 4 and through hole 5, first shell 1 inside is provided with chamber 2, first shell 1 top end is provided with top plate 4, and top plate 4 top end is provided with circular groove 3, and circular groove 3 bottom end is provided with through hole 5, and through hole 5 is communicated with chamber 2, further including display disc assembly, and circular groove 3 is provided with display disc assembly;

[0023] As Figure 1 , Figure 2 , Figure 4 and Figure 5 shown, the display disc assembly includes a support plate 6, a motor 7, a display disc body 8, a second disc 9, a rotating shaft 10, a gear 11, an inner tooth ring 12 and a fixed plate 13, the support plate 6 is fixedly arranged in the chamber 2, the motor 7 is arranged at the top end of the support plate 6, the display disc body 8 is arranged inside the circular groove 3, the output shaft of the motor 7 is connected with the bottom end center of the display disc body 8, a plurality of groups of circular concave grooves are arranged at the top end of the display disc body 8 in a circumferential direction, a group of second discs 9 is arranged in each circular concave groove, a group of rotating shafts 10 is arranged at the bottom end of each group of second discs 9, the bottom end of the rotating shaft 10 extends into the chamber 2 and the rotating shaft 10 is rotationally connected with the display disc body 8, the gear 11 is arranged at the bottom end of the rotating shaft 10, the inner tooth ring 12 is fixedly arranged in the chamber 2 under the cooperation of the fixed plate 13, and a plurality of groups of gears 11 are engaged with the inner tooth ring 12.

[0024] In this embodiment, when in use, a plurality of groups of geometric models are placed on a plurality of groups of second discs 9, and then the motor 7 is started, so that the display disc body 8 rotates in the circular groove 3, and the display disc body 8 drives a plurality of groups of second discs 9 to revolve, and the second discs 9 revolve while the plurality of groups of gears 11 are engaged with the inner tooth ring 12, so that the gears 11 revolve while following the second discs 9, and the gears 11 drive the second discs 9 to rotate through the rotating shaft 10, so that the geometric models revolve while rotating, thereby realizing 360-degree display of the geometric models.

[0025] Embodiment 2

[0026] As Figure 1 and Figure 2 shown, the utility model relates to a geometric model display stand, including a first shell 1, a chamber 2, a circular groove 3, a top plate 4 and a through -hole 5, the chamber 2 is arranged in the first shell 1 inside, the top plate 4 is arranged at the top end of the first shell 1, the circular groove 3 is arranged at the top end of the top plate 4, the through -hole 5 is arranged at the bottom end of the circular groove 3, and the through -hole 5 is communicated with the chamber 2, further including display disc assembly, the display disc assembly is arranged in the circular groove 3;

[0027] As Figure 1 , Figure 2 , Figure 4 and Figure 5As shown, the display disc assembly comprises a support plate 6, a motor 7, a display disc body 8, a second disc 9, a rotating shaft 10, a gear 11, an inner tooth ring 12 and a fixed plate 13. The support plate 6 is fixedly arranged in the chamber 2, and the motor 7 is arranged at the top end of the support plate 6. The display disc body 8 is arranged inside the circular groove 3. The output shaft of the motor 7 is connected to the bottom center of the display disc body 8. A plurality of circular concave grooves are arranged at the top end of the display disc body 8 in a circumferential direction. A plurality of second discs 9 are arranged in each circular concave groove. A plurality of rotating shafts 10 are arranged at the bottom end of each second disc 9. The bottom end of each rotating shaft 10 extends into the chamber 2 and is rotatably connected to the display disc body 8. The bottom end of each rotating shaft 10 is provided with a gear 11. The inner tooth ring 12 is fixedly arranged in the chamber 2 under the cooperation of the fixed plate 13. A plurality of gears 11 are engaged with the inner tooth ring 12.

[0028] As shown in Figure 1 , Figure 2 and Figure 3 , it further comprises a second housing 14, a lead screw 15, a nut 16, a cover plate 17 and a hinge 18. A plurality of circular holes are arranged at the top end of the top plate 4. A plurality of lead screws 15 are arranged at the bottom end of the second housing 14. A plurality of nuts 16 are respectively screwed on each lead screw 15. A plurality of cover plates 17 are hingedly arranged at the top end of the second housing 14 under the cooperation of the hinge 18. A first observation hole is arranged at the top end of each cover plate 17. A first transparent glass is arranged on each first observation hole. A plurality of second observation holes are arranged on a plurality of side walls of the second housing 14. A second transparent glass is arranged on each second observation hole.

[0029] It further comprises a support leg 19, a handle 20 and a roller 21. A plurality of support legs 19 are arranged at the bottom end of the first housing 1. The handle 20 is arranged at the top end of the cover plate 17. A plurality of rollers 21 are arranged at the bottom end of the display disc body 8. The plurality of rollers 21 are in rolling contact with the bottom end of the circular groove 3.

[0030] In this embodiment, when in use, a plurality of geometric models are placed on a plurality of second discs 9. Then the motor 7 is started, so that the display disc body 8 rotates in the circular groove 3, and the display disc body 8 drives the plurality of second discs 9 to revolve. At the same time, the plurality of gears 11 are engaged with the inner tooth ring 12, so that the gears 11 rotate with the second discs 9, and the gears 11 drive the second discs 9 to rotate through the rotating shaft 10, so that the geometric models revolve and rotate at the same time, thereby displaying the geometric models for 360 degrees. The plurality of lead screws 15 pass through a plurality of circular holes and are respectively screwed with a plurality of nuts 16, thereby completing the installation of the second housing 14. The geometric models on the second discs 9 are observed through the first transparent glass and the second transparent glass. When it is necessary to replace the geometric models, the cover plate 17 is opened for replacement.

[0031] The motor 7 of the geometric model display stand is purchased on the market, and the technical personnel in the industry only needs to install and operate according to the attached instruction manual, without the technical personnel in the field paying creative labor.

[0032] The above is only the preferred embodiment of the utility model, and it should be pointed out that, for ordinary technical personnel in the technical field, without departing from the technical principle of the utility model, a number of improvements and modifications can be made, and these improvements and modifications should be regarded as the protection range of the utility model.

Claims

1. A geometric model display stand, comprising a first shell (1), a chamber (2), a circular groove (3), a top plate (4) and a through hole (5), wherein the first shell (1) is provided with the chamber (2), the top of the first shell (1) is provided with a top plate (4), the top of the top plate (4) is provided with a circular groove (3), the bottom of the circular groove (3) is provided with a through hole (5), and the through hole (5) is communicated with the chamber (2), wherein the first shell (1) is provided ... The display disc assembly is arranged in the circular groove (3).

2. A geometric model display stand as claimed in claim 1, characterized in that The display disc assembly comprises a support plate (6), a motor (7), a display disc body (8), second discs (9), rotating shafts (10), gears (11), an inner tooth ring (12) and a fixing plate (13). The support plate (6) is fixedly arranged in the chamber (2), and the motor (7) is arranged at the top end of the support plate (6). The display disc body (8) is arranged at the inner side of the circular groove (3). The output shaft of the motor (7) is connected to the bottom end of the display disc body (8). A plurality of circular concave grooves are arranged at the top end of the display disc body (8) in a circumferential direction. A plurality of second discs (9) are arranged in each circular concave groove. A plurality of rotating shafts (10) are arranged at the bottom end of each second disc (9). The bottom end of each rotating shaft (10) extends into the chamber (2) and is rotatably connected to the display disc body (8). The bottom end of each rotating shaft (10) is provided with a gear (11). The inner tooth ring (12) is fixedly arranged in the chamber (2) under the cooperation of the fixing plate (13). The plurality of gears (11) are engaged with the inner tooth ring (12).

3. A geometric model display stand as claimed in claim 2, characterized in that The second shell (14), a lead screw (15), a nut (16), a cover plate (17) and a hinge (18) are arranged on the top plate (4). The bottom end of the second shell (14) is provided with a plurality of lead screws (15). Each lead screw (15) is screwed with a nut (16). The top end of the second shell (14) is hingedly provided with a cover plate (17) under the cooperation of the hinge (18). The top end of the cover plate (17) is provided with a first observation hole. A first transparent glass is arranged on the first observation hole. The plurality of side walls of the second shell (14) are provided with a second observation hole. A second transparent glass is arranged on each observation hole.

4. A geometric model display stand as claimed in claim 1, characterized in that The base (19) is arranged at the bottom end of the first shell (1).

5. A geometric model display stand as claimed in claim 3, characterized in that The handle (20) is arranged at the top end of the cover plate (17).

6. A geometric model display stand as claimed in claim 2, characterized in that The roller (21) is arranged at the bottom end of the display disc body (8).

7. A geometric model display stand as claimed in claim 5, characterized in that The handle (20) is provided with anti-slip patterns. The handle (20) is provided with anti-slip patterns.

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