CN218729516U

CN218729516U - Magnetic adsorption three-dimensional structure model capable of displaying tangent plane

Info

Publication number: CN218729516U
Application number: CN202222671399.9U
Authority: CN
Inventors: 来春梅; 王文浩
Original assignee: Experimental School Affiliated To Qufu Normal University Rizhao Experimental School
Current assignee: Experimental School Affiliated To Qufu Normal University Rizhao Experimental School
Priority date: 2022-10-11
Filing date: 2022-10-11
Publication date: 2023-03-24
Anticipated expiration: 2032-10-11

Abstract

The utility model discloses a can demonstrate magnetic adsorption spatial structure model of tangent plane belongs to teaching model show field, and a can demonstrate magnetic adsorption spatial structure model of tangent plane is including supporting guiding mechanism and three-dimensional show mechanism, it includes bottom plate and mounting panel to support guiding mechanism, the bottom plate upper surface is provided with a support section of thick bamboo, support a top and install the bracing piece perpendicularly, gear A is installed at the bracing piece top, the bracing piece top is arranged in to the mounting panel, the mounting panel cross-section is the U type, the mounting panel bottom is provided with the mount pad, the bracing piece top is passed through the bearing and is installed at the mount pad inboardly, gear A arranges inside the mount pad in, three-dimensional show mechanism includes the show board, carries out quick fixed with the model through magnetic force's absorption to angle when can showing the model is adjusted, and guarantees that the adjustment finishes or stable, so that better mathematics angle carries on.

Description

Magnetic adsorption three-dimensional structure model capable of displaying tangent plane

Technical Field

The utility model relates to a teaching model show field, more specifically says, relates to a magnetic adsorption spatial structure model of can show tangent plane.

Background

Often, teachers are required to draw corresponding mathematical models on a blackboard during teaching mathematics, the drawing of the mathematical models is very troublesome, and the whole teaching progress and efficiency are seriously delayed. The current method for solving the problem is to use slides in a classroom. But because the restriction of teaching environment, when can't using the slide, for the convenience make people understand mathematical model's principle fast in the learning process, need show mathematical model's entity at the teaching in-process, prior art puts it on a platform more when mathematical model demonstrates, perhaps miniature model is directly put on hand, and is inconvenient during the show, and can't demonstrate through the multi-angle.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a can demonstrate magnetic adsorption spatial structure model of tangent plane, it can realize the angular rotation to on model level and the vertical direction to be convenient for advance teaching show more.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

The utility model provides a but magnetism of show tangent plane adsorbs spatial structure model, is including supporting guiding mechanism and three-dimensional show mechanism, it includes bottom plate and mounting panel to support guiding mechanism, the bottom plate upper surface is provided with a support section of thick bamboo, support a section of thick bamboo top and install the bracing piece perpendicularly, gear A is installed at the bracing piece top, the bracing piece top is arranged in to the mounting panel, the mounting panel cross-section is the U type, the mounting panel bottom is provided with the mount pad, the bracing piece top is passed through the bearing and is installed in the mount pad inboardly, inside gear A arranges the mount pad in, three-dimensional show mechanism includes the show board, the inside top of mounting panel is arranged in to the show board, show board lower surface mosaic has the magnetic force board, show board bottom both ends symmetry is provided with the lug, lug outside surface is provided with extends axle, two extend the axle and deviate from the inboard upper surface of the one end of lug all lead to the bearing installation mounting panel, show board upper surface is provided with the backplate, the backplate structure is the L type, backplate upper surface slidable mounting has the removal connecting piece, it stretches the pole to remove the connecting piece upper surface and install through the round pin axle.

Preferably, one of them the extension axle runs through a side mounting panel main part, the one end that the extension axle deviates from the lug is provided with gear B, the mounting panel outside is arranged in to gear B, the mounting panel is provided with the extension board near one side below of gear B.

Preferably, a sliding rod is slidably mounted between the extension plate and the mounting seat, the sliding rod penetrates through the extension plate, and one end of the sliding rod is meshed with the gear A.

Preferably, the slide bar deviates from the one end of gear A and is provided with the pull knob, the pull knob is arranged in the extension board outside, the slide bar surface is provided with the limiting plate, the limiting plate is arranged between extension board and the mount pad.

Preferably, the surface of the sliding rod is sleeved with a spring, one end of the spring is in contact with the surface of one side of the limiting plate, and the other end of the spring is in contact with the surface of the inner side of the extending plate.

Preferably, the mounting panel is close to and draws one side surface of turning round and has seted up the spout, the spout cross-section is the T type, the inside slidable mounting of spout has the movable rod, the movable rod runs through the mounting panel surface, movable rod top and gear B intermeshing, just the connecting rod is installed through the round pin axle in the movable rod bottom, the one end that the connecting rod deviates from the movable rod is installed on the slide bar through the round pin axle.

Preferably, the surface of the support rod is uniformly provided with a limiting hole, a limiting bolt is slidably mounted above the outer arc surface of the support cylinder, and the end part of the limiting bolt is matched with the inner size of the limiting hole.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of: the utility model provides a but magnetism of show tangent plane adsorbs spatial structure model carries out quick fixation with the model through magnetic force's absorption to angle when can showing the model is adjusted, and guarantees the stability that the adjustment ended or, so that the better mathematics angle of carrying on, the device is provided with corresponding back at the top, so that to the show of spatial model, can measure the location to the spatial model through the adjustment of removing connecting piece and extension rod.

Drawings

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

FIG. 2 is a schematic longitudinal cross-sectional view of the mounting plate of the present invention;

fig. 3 is an enlarged schematic structural view of the area a of fig. 2 according to the present invention;

fig. 4 is a schematic view of the structure of the movable connecting member of the present invention.

The reference numbers in the figures illustrate:

1. a support adjustment mechanism; 101. a base plate; 102. a support cylinder; 103. a support bar; 104. a limiting hole; 105. a limit bolt; 106. mounting a plate; 107. a mounting seat; 108. a gear A; 109. an extension plate; 110. a slide bar; 111. a limiting plate; 112. pulling and twisting; 113. a spring; 114. a chute; 115. a movable rod; 116. a connecting rod; 2. a three-dimensional display mechanism; 201. a display board; 202. a magnetic plate; 203. a bump; 204. an extension shaft; 205. a gear B; 206. a back plate; 207. moving the connecting piece; 208. and (5) stretching the rod.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

Example 1:

referring to fig. 1-4, a magnetic adsorption three-dimensional structure model capable of displaying a section comprises a support adjusting mechanism 1 and a three-dimensional display mechanism 2, the support adjusting mechanism 1 comprises a bottom plate 101 and a mounting plate 106, a support cylinder 102 is arranged on the upper surface of the bottom plate 101, a support rod 103 is vertically installed above the support cylinder 102, a gear a108 is installed at the top of the support rod 103, the mounting plate 106 is arranged above the support rod 103, the cross section of the mounting plate 106 is U-shaped, a mounting seat 107 is arranged at the bottom of the mounting plate 106, the top of the support rod 103 is installed on the inner side of the mounting seat 107 through a bearing, the gear a108 is arranged inside the mounting seat 107, the three-dimensional display mechanism 2 comprises a display plate 201, the display plate 201 is arranged above the inner side of the mounting plate 106, a magnetic plate 202 is embedded on the lower surface of the display plate 201, bumps 203 are symmetrically arranged at two ends of the bottom of the display plate 201, extension shafts 204 are provided with extension shafts 204, one ends deviating from the bumps 203 and are all communicated with the upper surface of the inner side of the bearing installation mounting plate 106, a back plate 206 is arranged on the upper surface of the display plate 201, a back plate 206 is arranged on the back plate 206, a moving connecting piece 207 is arranged on the upper surface of the back plate 206, a moving connecting piece 207, a moving connecting piece 208 is arranged on the moving connecting piece.

In order to control the whole display board 201 by limiting the gear B205 to ensure the adjustment or stability of the display board 201, in this embodiment, it is preferable that one of the extension shafts 204 penetrates through the main body of the mounting board 106 on one side, the end of the extension shaft 204 away from the protrusion 203 is provided with the gear B205, the gear B205 is disposed outside the mounting board 106, and the extension board 109 is disposed below the side of the mounting board 106 close to the gear B205.

The whole mounting plate 106 is controlled not to rotate by the mutual engagement of the end of the sliding rod 110 and the gear a108, preferably, the sliding rod 110 is slidably mounted between the extension plate 109 and the mounting seat 107, the sliding rod 110 penetrates through the extension plate 109, and one end of the sliding rod 110 is mutually engaged with the gear a 108.

In order to facilitate the control of the sliding rod 110 by the pull knob 112 and ensure that the sliding rod 110 is closer to the center of the device under the action of an external artifact by the spring 113, in the embodiment, preferably, one end of the sliding rod 110 away from the gear a108 is provided with the pull knob 112, the pull knob 112 is disposed outside the extension plate 109, a surface of the sliding rod 110 is provided with a limiting plate 111, the limiting plate 111 is disposed between the extension plate 109 and the mounting seat 107, a surface of the sliding rod 110 is sleeved with the spring 113, one end of the spring 113 contacts with a side surface of the limiting plate 111, and the other end of the spring 113 contacts with an inside surface of the extension plate 109.

In order to ensure that the movable rod 115 can only move along the track of the sliding slot 114 through the T-shaped sliding slot 114, in this embodiment, preferably, the sliding slot 114 is formed in an outer surface of one side of the mounting plate 106 close to the pull knob 112, the cross section of the sliding slot 114 is T-shaped, the movable rod 115 is slidably mounted inside the sliding slot 114, the movable rod 115 penetrates through the outer surface of the mounting plate 106, the top of the movable rod 115 is engaged with the gear B205, the bottom of the movable rod 115 is provided with a connecting rod 116 through a pin, and one end of the connecting rod 116, which is away from the movable rod 115, is mounted on the sliding rod 110 through a pin.

In order to facilitate the height adjustment of the device and ensure the stability after the height adjustment, in this embodiment, preferably, the surface of the supporting rod 103 is uniformly provided with a limiting hole 104, a limiting bolt 105 is slidably mounted above the outer arc surface of the supporting cylinder 102, and the end of the limiting bolt 105 is matched with the inner size of the limiting hole 104.

When in use: when in use, the device is moved to a display area, then the overall height of the device is adjusted, and the stability of the device is ensured through the matching of the limiting bolt 105 and the limiting hole 104, at the moment, the elastic force always has a force towards the central direction to the limiting plate 111 due to the existence of the spring 113, then the sliding rod 110 is closer to the mounting seat 107, at the moment, the end part of the sliding rod 110 is meshed with the gear A108 to ensure that the mounting plate 106 cannot rotate relative to the supporting rod 103, at the same time, the position of the movable rod 115 can be controlled to be arranged at the uppermost part of the stroke through the connecting rod 116 due to the closer position of the sliding groove 114, the movable rod 115 can only slide along the sliding groove 114 due to the limiting of the sliding groove 114, at the moment, the top of the movable rod 115 is limited with the gear B205, then the stability of the display board 201 is ensured, the mold is arranged on the upper surface of the display board 201 through the magnetic board 202 to ensure the adsorption, and observe through the scale on backplate 206 surface, remove connecting piece 207 simultaneously and can slide along backplate 206's top surface, stretch out pole 208 can take place to rotate, measure in order to compare the model of inboard, the show of mould is more convenient for, in addition can outwards stimulate pull knob 112 and drive slide bar 110 outwards, advance the extrusion power accumulation to spring 113 through limiting plate 111, then make slide bar 110 tip break away from the meshing with gear A108, mounting panel 106 whole can rotate for bracing piece 103 this moment, when slide bar 110 moves outward through connecting rod 116 with the activity pole 115 draw down, make it break away from mutually supporting with gear B205, so that show board 201 can rotate along the orbit that extends axle 204, then can adjust the horizontal angle of model show, after the adjustment, loosen pull knob 112, just can realize the spacing of auto-lock.

The foregoing is only a preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the protection scope of the present invention by replacing or changing the technical solution and the modified concept of the present invention within the technical scope of the present invention.

Claims

1. The utility model provides a can show magnetic adsorption spatial structure model of tangent plane, includes support guiding mechanism (1) and spatial display mechanism (2), its characterized in that: the supporting and adjusting mechanism (1) comprises a bottom plate (101) and a mounting plate (106), a supporting cylinder (102) is arranged on the upper surface of the bottom plate (101), a supporting rod (103) is vertically installed above the supporting cylinder (102), a gear A (108) is installed at the top of the supporting rod (103), the mounting plate (106) is arranged above the supporting rod (103), the cross section of the mounting plate (106) is U-shaped, a mounting seat (107) is arranged at the bottom of the mounting plate (106), the top of the supporting rod (103) is installed on the inner side of the mounting seat (107) through a bearing, the gear A (108) is arranged in the mounting seat (107), the three-dimensional display mechanism (2) comprises a display plate (201), the display plate (201) is arranged above the inner side of the mounting plate (106), a magnetic plate (202) is embedded on the lower surface of the display plate (201), two ends of the bottom of the display plate (201) are symmetrically provided with a convex block (203), an extension shaft (204) is arranged on the outer surface of the convex block (203), two ends of the extension shaft (204) deviate from the convex block (203) and are arranged on the inner side of the mounting plate (106) through the inner side surface of the mounting plate (106), a sliding surface of the mounting plate (206), a sliding plate (206) is arranged on the back plate (206), and a sliding surface of the back plate (206) and a mobile surface connecting piece (206), the upper surface of the movable connecting piece (207) is provided with an extension rod (208) through a pin shaft.

2. The model of claim 1, wherein the model comprises: one of the extension shaft (204) runs through the main body of the mounting plate (106) on one side, a gear B (205) is arranged at one end of the extension shaft (204) departing from the lug (203), the gear B (205) is arranged on the outer side of the mounting plate (106), and an extension plate (109) is arranged below one side, close to the gear B (205), of the mounting plate (106).

3. The model of claim 2, wherein the model comprises: a sliding rod (110) is installed between the extension plate (109) and the mounting seat (107) in a sliding mode, the sliding rod (110) penetrates through the extension plate (109), and one end of the sliding rod (110) is meshed with the gear A (108).

4. The magnetically-attracted three-dimensional structure model capable of displaying tangent planes as claimed in claim 3, wherein: the one end that slide bar (110) deviates from gear A (108) is provided with draws and turns round (112), draw and turn round (112) and arrange extension board (109) outside in, slide bar (110) surface is provided with limiting plate (111), limiting plate (111) are arranged in and are extended between board (109) and mount pad (107).

5. The model of claim 4, wherein the model comprises: slide bar (110) surface cover is equipped with spring (113), spring (113) one end contacts with limiting plate (111) a side surface, just spring (113) other end contacts with extension board (109) inboard surface.

6. The model of claim 5, wherein the model comprises: mounting panel (106) are close to the one side surface of pulling and turning round (112) and have seted up spout (114), spout (114) cross-section is the T type, spout (114) inside slidable mounting has movable rod (115), movable rod (115) run through mounting panel (106) surface, movable rod (115) top and gear B (205) intermeshing, just connecting rod (116) are installed through the round pin axle in movable rod (115) bottom, connecting rod (116) deviate from the one end of movable rod (115) and pass through the round pin axle and install on slide bar (110).

7. The model of claim 1, wherein the model comprises: spacing holes (104) are evenly formed in the surface of the supporting rod (103), a spacing bolt (105) is slidably mounted above the outer arc surface of the supporting cylinder (102), and the end part of the spacing bolt (105) is matched with the inner size of the spacing hole (104).