CN210539676U

CN210539676U - A podium for mathematics teaching

Info

Publication number: CN210539676U
Application number: CN201921112597.3U
Authority: CN
Inventors: 刘莹
Original assignee: Shaoyang University
Current assignee: Shaoyang University
Priority date: 2019-07-16
Filing date: 2019-07-16
Publication date: 2020-05-19
Anticipated expiration: 2029-07-16

Abstract

The utility model discloses a podium that mathematical education used, including stabilizing the post, the last surface swing joint of stabilizing the post has a table platform, the fixed frame of lower fixed surface of table platform is connected with, and stabilizes the post activity and cup joint the inside at fixed frame, first jack has been seted up to the side of stabilizing the post, the second jack has been seted up on the surface of fixed frame, the equal swing joint in inside of first jack and second jack has the inserted block of falling U, the side of the inserted block of falling U is fixedly connected with spring and stay cord respectively, and the stay cord is located the inside of spring, stabilize the cavity inner wall top fixedly connected with fixed plate of post, the side of fixed plate and the right-hand member fixed connection of spring. The utility model discloses a set up inverted U inserted block, stay cord, dead lever and base, solved present podium for mathematical education mostly be the integral type structure, be difficult to dismantle, heavier and the great problem of occupation space when the transport with accomodate.

Description

Podium that mathematical education used

Technical Field

The utility model relates to a mathematical education equipment technical field specifically is a podium that mathematical education used.

Background

Mathematics, be a subject of the concepts such as research quantity, structure, change, space and information, from a certain angle belong to the scientific one of form, and in human historical development and social life, mathematics also plays irreplaceable effect, also be the essential basic tool of study and modern scientific technology of research, and the podium is the indispensable teaching aid in the mathematical education process also, an apparatus for mr teaching or student make up the thinking of oneself and see, but the podium for present mathematical education is the integral type structure mostly, it is difficult to dismantle, some solid wood podium weight is heavier, it is heavier and occupation space is great when transport and accomodate.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a podium that mathematical education used has solved present podium for mathematical education and has mostly been the integral type structure, is difficult to dismantle, heavier and the great problem of occupation space when transport and accomodate.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a podium for mathematical education comprises a stabilizing post, wherein the upper surface of the stabilizing post is movably connected with a table, the lower surface of the table is fixedly connected with a fixed frame, the stabilizing post is movably sleeved in the fixed frame, a cavity is arranged in the stabilizing post, a first jack is arranged on the side surface of the cavity, a second jack is arranged on the surface of the fixed frame, the inner parts of the first jack and the second jack are movably connected with an inverted U-shaped insert block, the side surface of the inverted U-shaped insert block, which is far away from the fixed frame, is fixedly connected with a spring and a pull rope, the pull rope is positioned in the spring, the top of the inner wall of the cavity of the stabilizing post is fixedly connected with a fixed plate, the side surface of the fixed plate is fixedly connected with one end of the spring, which is far away from the inverted U-shaped insert block, one end of the pull rope, which is far away from the inverted U-shaped insert block, respectively penetrates through the fixed plate and, and the surface of the spring fastener is movably connected with the side surface of the stabilizing post.

The utility model discloses a stable post, including the stable post, the bottom of stabilizing the post is seted up flutedly, fixedly connected with dead lever on the inner wall of recess, the movable block has been cup jointed in the surface activity of dead lever, the bottom fixedly connected with base of movable block, the quantity of base is two, and two bases use the perpendicular line through the center of stabilizing the post as the symmetry axis symmetry setting, the upper surface of base and the bottom swing joint of stabilizing the post.

Preferably, the first jack and the second jack are located on the same horizontal line, and the apertures of the first jack and the second jack are equal.

Preferably, one end of the pull rope, which is far away from the inverted U-shaped insertion block, is fixedly connected with a pull ring.

Preferably, the side face, deviating from the spring, of the fixing plate is fixedly connected with the semicircular block, and the surface of the pull rope is movably connected with the surface of the semicircular block.

Preferably, the length of the base is half of the length of the bottom of the stabilizing column.

(III) advantageous effects

The utility model provides a podium that mathematical education used possesses following beneficial effect:

the utility model discloses a set up the inserted block of falling U, the stay cord, dead lever and base, when needs transport or accomodate, handheld pull ring pulling stay cord makes the inserted block of falling U break away from with the second jack right side motion, can hand the table platform and upwards lift up this moment, pull down the table platform and deposit, and two bases of stabilizing the post slide on the dead lever and be close to the back each other, and make the side of two bases align with the side of stabilizing the post completely, can directly lean on the wall to place stabilizing the post this moment, occupation space not, if there are a plurality of stabilizing the post, also can stack stabilizing the post, and simultaneously, with two parts of whole podium split one-tenth, it is also comparatively light to carry, solved present podium for mathematical education, be the integral type structure mostly, difficult to dismantle, heavier and the great problem of occupation space when transport and accomodate.

Drawings

FIG. 1 is a front sectional view of the present invention;

fig. 2 is an enlarged view of a structure a in fig. 1 according to the present invention.

In the figure: the device comprises a stabilizing column 1, a table 2, a fixing frame 3, a first jack 4, a second jack 5, an inverted U-shaped insert 6, a spring 7, a pull rope 8, a fixing plate 9, a spring buckle 10, a groove 11, a fixing rod 12, a movable block 13, a base 14, a pull ring 15 and a semicircular block 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-2, the utility model provides a technical solution: a podium for mathematical education comprises a stabilizing post 1, wherein the upper surface of the stabilizing post 1 is movably connected with a table 2, the lower surface of the table 2 is fixedly connected with a fixed frame 3, the stabilizing post 1 is movably sleeved in the fixed frame 3, the interior of the stabilizing post 1 is provided with a cavity, the side surface of the cavity is provided with a first jack 4, the first jack 4 penetrates through the side wall of the stabilizing post 1 and is communicated with the interior and the exterior of the stabilizing post 1, the surface of the fixed frame 3 is provided with a second jack 5, the first jack 4 and the second jack 5 are positioned on the same horizontal line, the apertures of the first jack 4 and the second jack 5 are equal, the interiors of the first jack 4 and the second jack 5 are movably connected with a reverse U-shaped insert 6, the reverse U-shaped insert 6 is positioned in the cavity of the stabilizing post 1 and slidably penetrates through the internal movable connection of the first jack 4 and the second jack 5, the reverse U-shaped insert 6 is fixedly connected with a spring 7 and a pull rope 8 far away from the, the pull rope 8 is positioned in the spring 7, the spring 7 is a compression spring, the top of the inner wall of the cavity of the stabilization column 1 is fixedly connected with a fixing plate 9, the material consumption of the stabilization column 1 can be reduced by the cavity of the stabilization column 1, the weight of the stabilization column 1 is reduced while the cost is saved, the side surface of the fixing plate 9 is fixedly connected with one end of the spring 7, which is far away from the inverted U-shaped insertion block 6, of the spring 7, one end of the pull rope 8, which is far away from the inverted U-shaped insertion block 6, penetrates through the side walls of the fixing plate 9 and the stabilization column 1 respectively and extends to the outer side of the stabilization column 1, the side surface of the fixing plate 9, which is far away from the spring 7, is fixedly connected with a semicircular block 16, the surface of the pull rope 8 is movably connected with the surface of the semicircular block 16, an arc-shaped chute is formed in the surface of, increased the life of stay cord 8, the surperficial activity that is located the outside of stabilizing post 1 of stay cord 8 has cup jointed snak link 10, and the side swing joint of the surperficial of snak link 10 and stabilizing post 1, and the tip fixedly connected with pull ring 15 of the one end of falling U inserted block 6 is kept away from to stay cord 8, and pull ring 15 plays the effect of pulling stay cord 8, prevents simultaneously that stay cord 8 from getting into the inside of stabilizing post 1.

Recess 11 has been seted up to the bottom of stabilizing post 1, fixedly connected with dead lever 12 on the inner wall of recess 11, the surface activity of dead lever 12 has cup jointed movable block 13, the bottom fixedly connected with base 14 of movable block 13, the quantity of base 14 is two, and two bases 14 use the perpendicular line through stabilizing post 1's center to set up as symmetry axis symmetry, the upper surface of base 14 and the bottom swing joint of stabilizing post 1, the bottom overlap joint of stabilizing post 1 is at the upper surface of base 14, the lower surface of base 14 is equipped with anti-skidding line or slipmat, the length of base 14 is the half of stabilizing post 1 bottom length, slide on dead lever 12 two bases 14 and be close to the back each other, and make the side of two bases 14 align the back with the side of stabilizing post 1 completely, with the equidimension such as bottom surface of stabilizing post 1.

When the movable table is required to be carried or stored, the pull rope 8 is pulled by the handheld pull ring 15 to enable the inverted U-shaped insert 6 to move rightwards to be separated from the second jack 5, the spring 7 is compressed, the spring buckle 10 is pinched at the same time, the spring buckle 10 can slide on the pull rope 8, the spring buckle 10 is loosened when the spring buckle 10 is contacted with the side edge of the stabilizing column 1, the spring buckle 10 is fixed on the pull rope 8 and limits the pull rope 8, the spring 7 is prevented from being reset, stretched and driven to drive the inverted U-shaped insert 6 to be inserted into the second jack 5 again, the table 2 can be lifted upwards by the handheld table at the moment, the table 2 is disassembled to be stored, the two bases 14 slide on the fixed rod 12 to be close to each other, after the two bases 14 are closed, the side edges of the two bases 14 are completely aligned with the side edge of the stabilizing column 1, the stabilizing column 1 can be stored, the stabilizing column 1 can be directly placed close to, the stabilizing posts 1 can be stacked, and meanwhile, the whole podium is split into two parts, so that the podium is easy to carry; during the equipment, stand stabilization post 1 on subaerial, slide two bases 14 on dead lever 12 and keep away from each other, make the movable block 13 on two bases 14 and the laminating of the inner wall of the recess 11 of stabilization post 1 bottom, aim at stabilization post 1 with fixed frame 3 and put table 2 on stabilization post 1, pinch the snak link 10 once more and relieve spacing to stay cord 8, spring 7 resets and stretches, drive the U-shaped inserted block 6 and insert the second jack 5 once more, can be fixed table 2, and then accomplish the equipment work.

To sum up can, the utility model discloses a setting up the inserted block 6 of falling the U, stay cord 8, dead lever 12 and base 14, solved present podium for mathematical education mostly be the integral type structure, be difficult to dismantle, heavier and the great problem of occupation space when transport and accomodate.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A lecture platform for mathematics teaching, comprising a stabilizing column (1), characterized in that: the upper surface of the stabilizing column (1) is movably connected with a table (2), and the A fixing frame (3) is fixedly connected to the lower surface, and the stabilizing column (1) is movably sleeved inside the fixing frame (3). A first jack (4), a second jack (5) is provided on the surface of the fixing frame (3), and the inside of the first jack (4) and the second jack (5) are movably connected with The same inverted U plug (6), the side of the inverted U plug (6) away from the fixing frame (3) is fixedly connected with a spring (7) and a pull rope (8), and the pull rope (8) is located in the spring (7) ), a fixing plate (9) is fixedly connected to the top of the inner wall of the cavity of the stabilization column (1), and the side of the fixing plate (9) is fixed with the end of the spring (7) away from the inverted U plug (6). connection, the end of the pull rope (8) away from the inverted U insert block (6) respectively penetrates the fixing plate (9) and the side wall of the stabilization column (1) and extends to the outside of the stabilization column (1). 8) The surface located on the outer side of the stabilization column (1) is movably sleeved with a spring buckle (10), and the surface of the spring buckle (10) is movably connected with the side surface of the stabilization column (1);

The bottom of the stabilization column (1) is provided with a groove (11), the inner wall of the groove (11) is fixedly connected with a fixing rod (12), and the surface of the fixing rod (12) is movably sleeved with a movable A block (13), the bottom of the movable block (13) is fixedly connected with a base (14), the number of the bases (14) is two, and the two bases (14) pass through the center of the stabilization column (1) The vertical line of the base (14) is symmetrically arranged on the axis of symmetry, and the upper surface of the base (14) is movably connected with the bottom of the stabilization column (1).

2. A lecture platform for mathematics teaching according to claim 1, characterized in that: the first jack (4) and the second jack (5) are located on the same horizontal line, and the first jack (4) and the hole diameter of the second jack (5) are equal.

3 . A lecture platform for mathematics teaching according to claim 1 , wherein a pull ring ( 15 ) is fixedly connected to one end of the pull rope ( 8 ) away from the inverted U insert block ( 6 ). 4 .

4. A lecture platform for mathematics teaching according to claim 1, characterized in that: the side surface of the fixing plate (9) away from the spring (7) is fixedly connected with a semicircular block (16), and the pull rope ( The surface of 8) is movably connected with the surface of the semicircular block (16).

5. A lecture platform for mathematics teaching according to claim 4, characterized in that: the surface of the semicircular block (16) is provided with an arc-shaped chute, and the pull rope (8) is movably clamped in the arc-shaped inside the chute.

6 . A lecture platform for mathematics teaching according to claim 1 , wherein the length of the base ( 14 ) is half the length of the bottom of the stabilization column ( 1 ). 7 .

7. A lecture platform for mathematics teaching according to claim 1, characterized in that: the bottom of the stabilizing column (1) is overlapped on the upper surface of the base (14), and the lower part of the base (14) The surface is provided with anti-skid patterns or anti-skid pads.