CN214671338U

CN214671338U - Higher mathematics class geometric model display device

Info

Publication number: CN214671338U
Application number: CN202121077804.3U
Authority: CN
Inventors: 徐永梅
Original assignee: Yunnan College of Bussiness Management
Current assignee: Yunnan College of Bussiness Management
Priority date: 2021-05-19
Filing date: 2021-05-19
Publication date: 2021-11-09
Anticipated expiration: 2031-05-19

Abstract

The utility model discloses a higher mathematics class geometric model display device, include the carriage and install the show board at the carriage inboard, show mechanism that is used for showing geometric model is installed to the front side of show board, show mechanism includes connecting plate, screw post and regulation post, the body of show board evenly is constructed has a plurality of circular shape mounting grooves, the front side of mounting groove is provided with the connecting plate, the rear side integrated into one piece of connecting plate has the screw post, and the screw post spiro union is in the mounting groove that corresponds, the activity is pegged graft between the middle part of connecting plate and screw post has the regulation post, and adjusts the front side of post and install geometric model, the rear side of screw post is connected with the handle, the middle part activity of handle is pegged graft and is had the bull stick. This higher mathematics class geometric model display device, the dismouting and the angle modulation of realization geometric model that can be convenient, and the accommodation process of show height is more steady.

Description

Higher mathematics class geometric model display device

Technical Field

The utility model belongs to the technical field of the teaching equipment, especially, higher mathematics class geometric model display device.

Background

Mathematics, as a logical subject, often needs to be displayed by using a model to help students understand, for example, when teaching geometry, if the geometry model is used for displaying, the effect of getting twice the result with little effort is obtained, and at this time, a special display device is needed.

Although the existing device can realize the display of the geometric model, the problems that the geometric model is inconvenient to assemble and disassemble and the angle is inconvenient to adjust exist.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a higher mathematics class geometric model display device to solve the problem that proposes among the prior art.

The technical scheme is as follows: the utility model provides a higher mathematics class geometric model display device, includes the carriage and installs the show board at the carriage inboard, the show mechanism that is used for showing geometric model is installed to the front side of show board, show mechanism includes connecting plate, screw post and regulation post, the body of show board is evenly constructed and is had a plurality of circular shape mounting grooves, the front side of mounting groove is provided with the connecting plate, the rear side integrated into one piece of connecting plate has the screw post, and the screw post spiro union is in the mounting groove that corresponds, the activity is pegged graft between the middle part of connecting plate and screw post has the regulation post, and adjusts the front side of post and install geometric model, the rear side of screw post is connected with the handle, the middle part activity of handle is pegged graft and is had the bull stick, and the bull stick runs through the handle and with adjust the column connection, the adjustment mechanism who is used for height-adjusting is installed to the bottom of carriage.

In a further embodiment, the adjusting mechanism comprises a base, a hydraulic rod and a support rod, the base is located below the connecting frame, the support column is installed at the top of the base, the hydraulic rod is installed at the bottom of an inner cavity of the support column, the support rod is installed at the top of a piston rod of the hydraulic rod, the support rod is movably inserted into the upper portion of the inner cavity of the support column, the top of the base is further symmetrically connected with two guide rods relative to the support column, and the tops of the guide rods are movably inserted into two sides of the bottom of the connecting frame.

In a further embodiment, a reinforcing plate is welded at the bottom of the side wall of the supporting column, and the reinforcing plate is connected to the top of the base through a plurality of bolts.

In a further embodiment, a hand wheel is connected to one end of the rotating rod, which is far away from the adjusting column.

In a further embodiment, a reinforcing ring is fixedly sleeved on the periphery of the connecting plate, and the reinforcing ring is flush with the corresponding side wall of the connecting plate.

In a further embodiment, a hook is arranged on the outer wall of one side of the connecting frame.

The utility model discloses a technological effect and advantage: according to the higher mathematics geometric model display equipment, the threaded columns are screwed in the corresponding mounting grooves to realize the mounting of the geometric model, and the corresponding geometric model can be dismounted by screwing out the threaded columns; the angle of the display of the geometric model can be adjusted by rotating the adjusting column through the rotating rod, so that the geometric model can be conveniently observed in multiple angles; when the height of the supporting rod is adjusted through the hydraulic rod, the supporting rod is limited by the inner side wall of the supporting column, and meanwhile, the supporting rod is limited by the two guide rods so as to ensure the stability of the height adjusting process; this higher mathematics class geometric model display device, the dismouting and the angle modulation of realization geometric model that can be convenient, and the accommodation process of show height is more steady.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the display mechanism of the present invention;

fig. 3 is a cross-sectional view of the support column of the present invention.

In the figure: show board 1, mounting groove 2, connecting plate 3, screw thread post 4, regulation post 5, handle 6, bull stick 7, hand wheel 8, base 9, support column 10, hydraulic stem 11, bracing piece 12, guide bar 13, coupling frame 14, couple 15.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the present invention.

In order to conveniently realize the disassembly and assembly and the angle adjustment of a geometric model, as shown in figures 1 and 2, a hook 15 is arranged on the outer wall of one side of a connecting frame 14, other teaching aids can be conveniently hung and fixed, a display board 1 is connected to the inner side of the connecting frame 14, a display mechanism for displaying the geometric model is arranged on the front side of the display board 1, the display mechanism comprises a connecting plate 3, threaded columns 4 and adjusting columns 5, a plurality of circular mounting grooves 2 are uniformly formed on the body of the display board 1, the connecting plate 3 is arranged on the front side of the mounting grooves 2, reinforcing rings are fixedly sleeved on the periphery of the connecting plate 3 and flush with corresponding side walls of the connecting plate 3, the edge of the connecting plate 3 is prevented from cracking, the threaded columns 4 are integrally formed on the rear side of the connecting plate 3, the threaded columns 4 are in threaded connection with the corresponding mounting grooves 2, the adjusting columns 5 are movably inserted between the connecting plate 3 and the middle parts of the threaded columns 4, the front side of the adjusting column 5 is provided with a geometric model, the rear side of the threaded column 4 is connected with a handle 6, the threaded column 4 is convenient to rotate through the handle 6, the middle part of the handle 6 is movably inserted with a rotating rod 7, the rotating rod 7 penetrates through the handle 6 and is connected with the adjusting column 5, one end of the rotating rod 7, far away from the adjusting column 5, is connected with a hand wheel 8, and the rotating rod 7 is convenient to rotate through the hand wheel 8;

in order to show that the adjustment process of height is more steady, as shown in fig. 1 and 3, an adjusting mechanism for adjusting height is installed to the bottom of connecting frame 14, adjusting mechanism includes base 9, hydraulic stem 11 and bracing piece 12, base 9 is located the below of connecting frame 14, support column 10 is installed at the top of base 9, the welding of lateral wall bottom of support column 10 has the gusset plate, the gusset plate passes through the top of a plurality of bolted connection at base 9, the stability of hydraulic stem 11 working process is increased, hydraulic stem 11 is installed to the inner chamber bottom of support column 10, bracing piece 12 is installed at the top of hydraulic stem 11 piston rod, and bracing piece 12 activity is pegged graft on the inner chamber upper portion of support column 10, the top of base 9 still has two guide bars 13 about support column 10 symmetry fixed pegging graft, and the top activity of guide bar 13 is pegged graft in the bottom both sides of connecting frame 14.

According to the working principle, when the geometric model needs to be replaced, the corresponding geometric model can be disassembled by screwing out the threaded column 4 corresponding to the geometric model, and then the threaded column 4 is screwed in the corresponding mounting groove 2 and screwed down through the handle 6, so that the mounting of the geometric model can be realized; when the display angle of the geometric model needs to be observed through the cover plate, the hand wheel 8 is held to rotate the adjusting column 5 through the rotating rod 7, so that the display angle of the geometric model can be adjusted, and the geometric model can be conveniently observed in multiple angles; the height of the supporting rod 12 can be adjusted through the hydraulic rod 11, the displaying height of the geometric model of the cover plate is used, the supporting rod 12 can be limited by the inner side wall of the supporting column 10 at the moment, and meanwhile, the stability of the height adjusting process is ensured by limiting the supporting rod 12 through the two guide rods 13.

Finally, it should be noted that: the foregoing is merely a preferred embodiment of the present invention and is not intended to limit the scope of the invention.

Claims

1. The utility model provides a higher mathematics class geometric model display device, includes that carriage (14) and installation are in carriage (14) inboard show board (1), its characterized in that: the display mechanism for displaying geometric models is installed on the front side of the display plate (1) and comprises a connecting plate (3), threaded columns (4) and adjusting columns (5), a plurality of circular mounting grooves (2) are uniformly formed in the body of the display plate (1), the connecting plate (3) is arranged on the front side of the mounting grooves (2), the threaded columns (4) are integrally formed on the rear side of the connecting plate (3), the threaded columns (4) are in threaded connection in the corresponding mounting grooves (2), the adjusting columns (5) are movably inserted between the connecting plate (3) and the middle parts of the threaded columns (4), the geometric models are installed on the front side of the adjusting columns (5), the rear side of the threaded columns (4) is connected with handles (6), rotating rods (7) are movably inserted in the middle parts of the handles (6), the rotating rods (7) penetrate through the handles (6) and are connected with the adjusting columns (5), and an adjusting mechanism for adjusting the height is arranged at the bottom of the connecting frame (14).

2. The advanced math class geometric model demonstration apparatus as claimed in claim 1, wherein: adjustment mechanism includes base (9), hydraulic stem (11) and bracing piece (12), base (9) are located the below of connecting frame (14), support column (10) are installed at the top of base (9), hydraulic stem (11) are installed to the inner chamber bottom of support column (10), bracing piece (12) are installed at the top of hydraulic stem (11) piston rod, and bracing piece (12) activity is pegged graft on the inner chamber upper portion of support column (10), the top of base (9) still has two guide bars (13) about support column (10) symmetric connection, and the top activity of guide bar (13) is pegged graft in the bottom both sides of connecting frame (14).

3. The advanced math class geometric model demonstration apparatus as claimed in claim 2, wherein: the bottom of the side wall of the support column (10) is welded with a reinforcing plate, and the reinforcing plate is connected to the top of the base (9) through a plurality of bolts.

4. The advanced math class geometric model demonstration apparatus as claimed in claim 1, wherein: and one end of the rotating rod (7) far away from the adjusting column (5) is connected with a hand wheel (8).

5. The advanced math class geometric model demonstration apparatus as claimed in claim 1, wherein: the periphery of the connecting plate (3) is fixedly sleeved with a reinforcing ring, and the reinforcing ring is flush with the corresponding side wall of the connecting plate (3).

6. The advanced math class geometric model demonstration apparatus as claimed in claim 1, wherein: and a hook (15) is arranged on the outer wall of one side of the connecting frame (14).