CN210015567U

CN210015567U - Teaching show shelf

Info

Publication number: CN210015567U
Application number: CN201920218128.3U
Authority: CN
Inventors: 文鑫; 文继芳; 文继强
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-02-19
Filing date: 2019-02-19
Publication date: 2020-02-04
Anticipated expiration: 2029-02-19

Abstract

The embodiment of the utility model discloses teaching show shelf relates to the teaching equipment field, and this teaching show shelf includes: a display shelf table-board; the lifting support is arranged below the table surface of the display stand and is connected with the table surface of the display stand, the lifting support is a lifting frame with adjustable height, and the lower end of the lifting support is provided with a universal wheel; the movable showing stand is clamped at the edge of the showing stand table board, and two ends of the movable showing stand are hinged with the edge of the showing stand table board. The teaching display rack provided by the embodiment of the utility model can be conveniently moved by arranging the universal wheels, so that students sitting on the back row can see the content of the teaching materials; through using movable show shelf, upwards rotate movable show shelf during the use, use clip or magnet with the teaching material and be fixed in movable show shelf on, after the use, downwards rotate movable show shelf, make its lock in the border of show shelf mesa, reduce the space that teaching show shelf occupy.

Description

Teaching show shelf

Technical Field

The embodiment of the utility model provides a relate to the teaching equipment field, concretely relates to teaching show shelf.

Background

When an existing lecturer prepares difficult problem explanation, the problem is usually trained in a filing book, and then a blackboard is written with chalk on a classroom, so that a large amount of classroom time is spent, and after the problem is explained, a problem analysis scheme is written on the blackboard, so that a large amount of classroom time is spent, limited classroom time can only explain a few problems, and the teaching efficiency is very low; although the lecturer can show the teaching material through the show shelf, current show shelf occupation space is big, removes inconveniently, leads to the student of back row to be difficult to see the teaching material, influences the study that students carried out the knowledge point.

SUMMERY OF THE UTILITY MODEL

Therefore, the embodiment of the utility model provides a teaching show shelf to solve the problem that the show shelf occupation space among the prior art is big, inconvenient removal.

In order to achieve the above object, the embodiment of the utility model provides a teaching show shelf, teaching show shelf includes:

a display shelf table-board;

the lifting support is arranged below the display stand table surface and is connected with the display stand table surface, the lifting support is a lifting frame with adjustable height, and the lower end of the lifting support is provided with a universal wheel;

the movable showing stand is clamped at the edge of the showing stand table board, and two ends of the movable showing stand are hinged to the edge of the showing stand table board.

The embodiment of the utility model provides a characterized in that still, the both ends of activity show shelf through the hand twist the bolt with the border of show shelf mesa is articulated.

The utility model discloses the characteristic still lies in, but the lifting support includes upper portion support, two upper strut columns and two lower support columns, upper portion support level set up and through the screw with show stand table face is connected, upper strut columns is hollow structure, two upper strut columns's upper end respectively with the both ends of upper portion support are connected, two upper strut columns's lower extreme overlaps respectively and locates two lower support columns's upper end, be provided with on upper strut columns's the lateral wall and be used for fixing the adjusting bolt of lower support column, lower support columns's lower extreme is provided with the bottom support that the level extends, the universal wheel install in the both ends of bottom support.

The embodiment of the utility model provides a characterized in that is still two go up and be provided with the connection horizontal pole between the support column, the both ends of connecting the horizontal pole respectively with two go up the support column and connect.

The embodiment of the utility model provides a characterized in that still, the universal wheel is for having the universal wheel of brake.

The embodiment of the utility model is also characterized in that, the material of activity show shelf is metal iron.

The embodiment of the utility model provides a characterized in that is still two go up the outside of support column and be provided with the storing box respectively.

The embodiment of the utility model provides a have following advantage: the teaching display rack provided by the embodiment of the utility model can be conveniently moved by arranging the universal wheels, so that students sitting on the back row can see the content of the teaching materials; through using movable show shelf, upwards rotate movable show shelf during the use, use clip or magnet with the teaching material and be fixed in movable show shelf on, after the use, downwards rotate movable show shelf, make its lock in the border of show shelf mesa, reduce the space that teaching show shelf occupy.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is a schematic perspective view of a teaching display rack provided in embodiment 1 of the present invention when the movable display rack is unfolded;

fig. 2 is a schematic view of a three-dimensional structure of a teaching display rack provided in embodiment 1 of the present invention when the movable display rack is fastened;

fig. 3 is a schematic view of a three-dimensional structure of a liftable bracket provided in embodiment 1 of the present invention;

fig. 4 is a schematic view of a three-dimensional structure of the teaching display rack provided in embodiment 2 when the movable display rack is unfolded.

Description of reference numerals: 10. a display shelf table-board; 20. a liftable bracket; 30. a movable display rack; 21. an upper bracket; 22. an upper support column; 23. a lower support pillar; 24. adjusting the bolt; 25. a bottom bracket; 26. a universal wheel; 27. connecting the cross bars; 28. a storage box; 29. a battery case; 31. the bolt is screwed by hand.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. 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.

Example 1

As shown in fig. 1 and 2, the teaching show shelf includes show shelf mesa 10, liftable support 20 and activity show shelf 30, and show shelf mesa 10 is rectangular platelike structure, baffle before the preceding side downwardly extending of show shelf mesa 10 forms, preceding baffle is used for sheltering from upper portion support 21 to increase the aesthetic feeling of teaching show shelf, show shelf mesa 10 level sets up, and the upper surface of show shelf mesa 10 is provided with the slipmat, and the material of slipmat is rubber.

As shown in fig. 3, the liftable bracket 20 is disposed below the display rack table 10, the liftable bracket 20 is a lifting rack with adjustable height, and the height of the display rack table 10 is changed by changing the height of the liftable bracket 20. Liftable support 20 includes upper bracket 21, two go up support column 22 and two lower support columns 23, upper bracket 21 is the rectangle support, upper bracket 21 level sets up and is connected with the lower surface of show shelf mesa 10 through the screw, it is hollow structure to go up support column 22, two go up support column 22 vertical setting and interval certain distance, two go up the upper end of support column 22 and be connected with upper bracket 21's both ends through the screw respectively, two upper ends of two lower support columns 23 are located to two lower extreme cover respectively of going up support column 22, be provided with the screw hole on the lateral wall of last support column 22, adjusting bolt 24 and screw hole screw-thread fit, adjusting bolt 24 is used for fixed lower support column 23, the lower extreme of lower support column 23 is provided with the bottom support 25 of horizontal extension, universal wheel 26 is installed in the both ends of bottom support 25. The length of the lower support column 23 is greater than the width of the upper support column 22, so that the liftable support 20 has a larger contact surface with the ground, and the stability of the teaching display stand is increased. When the height of the lifting support 20 needs to be changed, the adjusting bolt 24 is loosened, the length of the lower support column 23 inserted into the upper support column 22 is changed, the height of the teaching display frame is further changed, and the adjusting bolt 24 is screwed down after the teaching display frame is adjusted to be proper in height. In order to prevent that the teaching show shelf from taking place to remove in the use, universal wheel 26 in this embodiment is the universal wheel 26 that has the brake, during the use, pins universal wheel 26 through pressing the brake, prevents that the teaching show shelf from removing. Through setting up universal wheel 26, can conveniently remove the teaching show shelf, make the classmate who sits in the back row also can see the content on the teaching material. Further, be provided with between two last support columns 22 and connect horizontal pole 27, the both ends of connecting horizontal pole 27 are connected with two last support columns 22 through the screw respectively, connect two last support columns 22 through connecting horizontal pole 27, can effectively improve liftable support 20's structural strength.

The movable showing stand 30 is used for hanging teaching materials or paper documents, the movable showing stand 30 is U-shaped, the movable showing stand 30 is clamped on the edge of the showing stand table board 10, two ends of the movable showing stand 30 are hinged with the edge of the showing stand table board 10 through hand-screwed bolts 31, and the movable showing stand 30 is made of metal iron. The width of the movable display stand 30 is the same as the thickness of the display stand table 10, so as to ensure that the upper surface of the display stand table 10 is flat when the movable display stand 30 is clamped at the edge of the display stand table 10. Loosen hand during the use and twist bolt 31, upwards rotate movable show shelf 30, make movable show shelf 30 perpendicular with show shelf mesa 10, tighten hand again and twist bolt 31, use clip or magnet with the teaching material and be fixed in movable show shelf 30 on, make things convenient for classmates to look over. After the teaching demonstration shelf is used, the hand-screwed bolt 31 is loosened, and the movable demonstration shelf 30 is rotated downwards to be clamped at the edge of the table top 10 of the demonstration shelf, so that the space occupied by the teaching demonstration shelf is reduced.

Example 2

As shown in fig. 4, this embodiment is based on embodiment 1, and the difference between this embodiment and embodiment 1 is that in this embodiment, a battery box 29 is disposed at one end of the lower surface of the table top 10 of the display rack, a plurality of storage batteries are mounted in the battery box 29, and a power outlet is disposed on the casing of the battery box 29, preferably, the power outlet is a USB interface, so that at night or in a dark day, if a power failure occurs, the portable table lamp can be fixed on the movable display rack 30, and a plug of the portable table lamp is inserted into the power outlet, so as to supply power to the portable table lamp by the storage batteries. Further, for the convenience accomodates teaching aid, the outside of support column 22 is provided with storing box 28 respectively on two in this embodiment, places in storing box 28 after the teaching aid uses, prevents to drop or lose.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. The utility model provides a teaching show shelf which characterized in that, teaching show shelf includes:

a display shelf table-board;

the movable showing stand is clamped at the edge of the table top of the showing stand, and two ends of the movable showing stand are hinged with the edge of the table top of the showing stand; two ends of the movable display rack are hinged with the edge of the table board of the display rack through hand-screwed bolts, and the movable display rack is U-shaped;

the lifting support comprises an upper support, two upper support columns and two lower support columns, the upper support is horizontally arranged and is connected with the surface of the display stand through screws, the upper support columns are of a hollow structure, the upper ends of the two upper support columns are respectively connected with the two ends of the upper support, the lower ends of the two upper support columns are respectively sleeved at the upper ends of the two lower support columns, adjusting bolts used for fixing the lower support columns are arranged on the side walls of the upper support columns, bottom supports extending horizontally are arranged at the lower ends of the lower support columns, and universal wheels are installed at the two ends of the bottom supports; and the outer sides of the two upper supporting columns are respectively provided with a storage box.

2. The teaching display stand of claim 1, wherein a connecting cross bar is arranged between the two upper supporting columns, and two ends of the connecting cross bar are respectively connected with the two upper supporting columns.

3. The instructional display stand of claim 2 wherein the universal wheels are braked universal wheels.

4. The teaching display stand as claimed in claim 3, wherein the movable display stand is made of metal iron.