CN208400344U

CN208400344U - A kind of general teaching aid of portable educational teaching

Info

Publication number: CN208400344U
Application number: CN201721606663.3U
Authority: CN
Inventors: 赵丽娜; 蔡相田
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-11-27
Filing date: 2017-11-27
Publication date: 2019-01-18
Anticipated expiration: 2027-11-27

Abstract

The utility model provides a kind of portable educational teaching general teaching aid, is related to teaching aid technical field.The portable educational is imparted knowledge to students general teaching aid, including cabinet, is provided with barrel below the cabinet, inserted with screw rod, screw rod is threadedly coupled with barrel at the top of barrel, and the bottom of barrel and the top welding of pedestal, the side wall of pedestal offer notch.The general teaching aid of portable educational teaching, by the bottom that fixing clamp is clamped to cabinet, pass through bolt-through fixing clamp and cabinet, cabinet and fixed plate can be fixed together, and cabinet is made to be in the state being unfolded, clamping plate is extracted out from the inside of inside groove, drawing for the device can be increased and write area, rotation switch block is produced the inside of notch, cushion block and ground face contact, the contact area of the bottom and ground that make the device increases, it can be by the stable erection of the device on the ground, and the device is height-adjustable, convenient for being suitable for the lecturer of various height figures, improve the comfort that lecturer teaches.

Description

A kind of general teaching aid of portable educational teaching

Technical field

The utility model relates to teaching aid technical fields, the specially a kind of general teaching aid of portable educational teaching.

Background technique

Teaching demonstration is teacher in teaching, shows student to see in kind or audio-visual aids, or the reality of presenting a demonstration property It tests, perceptual knowledge is obtained to illustrate and confirm the method for taught knowledge by actual observation, teaching demonstration can be such that student obtains Lively and intuitive perceptual knowledge deepens the impression to learning object, and theoretical knowledge on books and practical things are connected, Form correct and deep concept；The ability of some images can be provided, cause the interest of study, collect the attention of middle school student Power facilitates deep understanding, memory and consolidation to knowledge；Student can be made by observation and thinking, carry out thinking activities, Development Watch power, imagination and thinking ability.The method of demonstration refers to that in teaching process, teacher uses intuitive teaching aid, and cooperation is said Award and carry out exemplary operation demonstration, make student from obtain a kind of teaching side of perceptual knowledge or proof theory knowledge Method.Teaching aid currently on the market is inconvenient to carry, is not easy to lecturer to its Mobile Teaching.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides a kind of general teaching aid of portable educational teaching, solves It is inconvenient to carry, it is not easy to the problem of lecturer is to its Mobile Teaching.

(2) technical solution

In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of portable educational teaching General teaching aid, including cabinet are provided with barrel below the cabinet, and the top of the barrel is inserted with screw rod, the screw rod It is threadedly coupled with barrel, the bottom of the barrel and the top of pedestal are welded, and the side wall of the pedestal offers notch.

The top of the barrel is movably installed with rotating cylinder by fixing bearing, the top of the screw rod through fixing bearing and Rotating cylinder and is flexibly connected by connecting bearing with the bottom of fixed plate, quantity is welded at the top of the fixed plate and is consolidated for two Clamp, two fixing clamps with two pieces of boxboard clamping connections of cabinet, and are provided with bolt respectively above fixing clamp, the bottom of the bolt Portion is through fixing clamp and cabinet and the bottom for extending to fixing clamp, and bolt is threadedly coupled with fixing clamp, and two pieces of the cabinet The side wall of boxboard offers inside groove, and inside groove is internally provided with clamping plate, the side wall of the clamping plate and viscous far from inside groove opening It is connected to fixture block, side of the fixture block far from clamping plate is contacted with the inner wall of inside groove, and the clamping plate is bonded with far from the side of cabinet Magnetic stripe, the inside groove opening that the cabinet opens up are equipped with iron plate.

The inside for the notch that the base side wall opens up is movably installed with rotating plate by fixed link, and the rotating plate is far from fixed The bottom of bar side is bonded with cushion block.

Preferably, the cabinet is made of two blocks of boxboards, and two pieces of boxboard sides close to each other are connected through hinge activity, The side that two blocks of boxboards are located remotely from each other is fixedly installed with handle, and is provided with compatible box fastener.

Preferably, the inside of the boxboard offers card slot compatible with fixed plate, barrel and pedestal.

Preferably, the quantity of the notch is four, and quantity is four surface sides that four notches are respectively arranged at pedestal Wall.

Preferably, the top of the barrel and the inside of rotating cylinder offer screw hole compatible with screw rod, and screw hole Inner wall is provided with internal screw thread compatible with the external screw thread of screw rod.

Preferably, the surface rendering of one of clamping plate has grid lines.

(3) beneficial effect

The utility model provides a kind of general teaching aid of portable educational teaching.What is had has the beneficial effect that:

1, the general teaching aid of portable educational teaching, it is solid by bolt-through by the way that fixing clamp to be clamped to the bottom of cabinet Cabinet and fixed plate can be fixed together by clamp and cabinet, and cabinet is made to be in the state of expansion, by clamping plate from inside groove Inside extraction, can increase drawing for the device and write area, and rotation switch block is produced the inside of notch, cushion block and ground face contact, The contact area of the bottom and ground that make the device increases, can be by the stable erection of the device on the ground.

2, card slot has been opened up in the inner wall of cabinet, convenient for the support section of the device to be shunk to the inside for being placed on card slot, A suitcase state can be condensed to by making whole device finally, convenient for being moved, rotate rotating cylinder, i.e., controllable to be threadedly coupled with it Screw rod is flexible in the internal rotating of barrel, drives the lifting of cabinet, makes the height-adjustable of the device, convenient for being suitable for various bodies The lecturer of high figure, improves the comfort that lecturer teaches, and the setting of grid lines is rapidly painted function curve diagram convenient for teacher, subtracts The time of few lecturer's graphing in class, at the same it is more vivid show content of teaching, improve the quality of teaching.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the utility model cabinet side view；

Fig. 3 is the utility model clamp region schematic diagram；

Fig. 4 is the utility model chassis interior structural schematic diagram.

In figure: 1 cabinet, 2 handles, 3 barrels, 4 screw rods, 5 fixing bearings, 6 rotating cylinders, 7 connection bearings, 8 fixed plates, 9 are fixed Folder, 10 bolts, 11 pedestals, 12 clamping plates, 13 magnetic stripes, 14 fixture blocks, 15 notches, 16 fixed links, 17 rotating plates, 18 cushion blocks.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

The utility model embodiment provides a kind of portable educational teaching general teaching aid, as shown in Figs 1-4, including cabinet 1, Cabinet 1 is made of two blocks of boxboards, and the back side of boxboard is bonded with blank, can be drawn on its surface and be write text, and two blocks of boxboards are close to each other Side be connected through hinge activity, hinge also known as hinge, formal name are hinge, often form two foldings, be attached article two A part simultaneously can be allowed to movable component, and the side that two blocks of boxboards are located remotely from each other is fixedly installed with handle 2, the setting of handle 2 It is carried convenient for being packed up, and is provided with compatible box fastener, two blocks of boxboards can be merged one piece by box fastener, and the lower section of cabinet 1 is set It is equipped with barrel 3, inserted with screw rod 4, screw rod 4 is threadedly coupled with barrel 3 at the top of barrel 3, the bottom of barrel 3 and the top of pedestal 11 Portion's welding, the side wall of pedestal 11 offer notch 15, and the quantity of notch 15 is four, and the notch 15 that quantity is four is set respectively It is placed in the four sides side wall of pedestal 11.

The top of barrel 3 is movably installed with rotating cylinder 6 by fixing bearing 5, and the top of screw rod 4 through fixing bearing 5 and turns Cylinder 6 and be flexibly connected by connecting bearing 7 with the bottom of fixed plate 8, the top of barrel 3 and the inside of rotating cylinder 6 offer and The compatible screw hole of screw rod 4, and the inner wall of screw hole is provided with internal screw thread compatible with the external screw thread of screw rod 4, rotates rotating cylinder 6, The i.e. controllable screw rod 4 being threadedly coupled with it is flexible in the internal rotating of barrel 3, drives the lifting of cabinet 1, makes the height of the device Degree is adjustable, convenient for being suitable for the lecturer of various height figures, improves the comfort that lecturer teaches, the top welding of fixed plate 8 Having quantity is two fixing clamps 9, and two fixing clamps 9 are respectively with two pieces of boxboard clamping connections of cabinet 1, and the top of fixing clamp 9 is set It is equipped with bolt 10, fixing clamp 9 and cabinet 1 and the bottom for extending to fixing clamp 9, and bolt 10 and fixation are run through in the bottom of bolt 10 Folder 9 is threadedly coupled, and the inside of boxboard offers card slot compatible with fixed plate 8, barrel 3 and pedestal 11, fixed plate 8 and barrel 3 it is close to each other be contracted to minimum form, barrel 3 and fixed plate 8 can be taken in the inside card slot of cabinet 1, make whole device A suitcase state can be finally condensed to, fixing clamp 9 is clamped to the bottom of cabinet 1 convenient for being moved, by bolt 10 through solid Cabinet 1 and fixed plate 8, can be fixed together by clamp 9 and cabinet 1, and cabinet 1 is made to be in the state being unfolded, and the two of cabinet 1 The side wall of block boxboard offers inside groove, and inside groove is internally provided with clamping plate 12, and the surface rendering of one of clamping plate 12 has net Ruling, the setting of grid lines are rapidly painted function curve diagram convenient for teacher, reduce the time of lecturer's graphing in class, together Shi Gengjia image shows content of teaching, and improves the quality of teaching, and the side wall of clamping plate 12 and is bonded with card far from inside groove opening Block 14, side of the fixture block 14 far from clamping plate 12 are contacted with the inner wall of inside groove, and fixture block 14 makes the flexible more stable of clamping plate 12, folder Plate 12 is bonded with magnetic stripe 13 far from the side of cabinet 1, and the inside groove opening that cabinet 1 opens up is equipped with iron plate, and the setting of magnetic stripe 13 makes Magnetic stripe 13 and the pasting board on 1 surface of cabinet attract each other clamping plate 12 when not in use, and clamping plate 12 is firmly fixed in inside groove Portion.

The inside for the notch 15 that 11 side wall of pedestal opens up is movably installed with rotating plate 17 by fixed link 16, and rotating plate 17 is far from solid The bottom of 16 side of fixed pole is bonded with cushion block 18, and cushion block 18 is made of rubber material, and rotation switch block 17 is produced notch 15 Inside, cushion block 18 and ground face contact, the contact area of the bottom and ground that make the device increase, and improve the stabilization of the device Property.

Fixing clamp 9: being clamped the bottom of cabinet 1 by working principle, by bolt 10 through fixing clamp 9 and cabinet 1, can be incited somebody to action Cabinet 1 is fixed together with fixed plate 8, and cabinet 1 is made to be in the state of expansion, clamping plate 12 is extracted out from the inside of inside groove, i.e., Drawing for the device can be increased and write area, rotation switch block 17 is produced the inside of notch 15, cushion block 18 and ground face contact, makes the dress The contact area of the bottom and ground set increases, can be by the stable erection of the device on the ground.

In conclusion the portable educational is imparted knowledge to students, general teaching aid passes through spiral shell by the way that fixing clamp 9 to be clamped to the bottom of cabinet 1 Cabinet 1 and fixed plate 8 can be fixed together by bolt 10 through fixing clamp 9 and cabinet 1, and cabinet 1 is made to be in the shape being unfolded Clamping plate 12 is extracted out from the inside of inside groove, can increase drawing for the device and write area by state, and rotation switch block 17 is produced notch 15 Inside, cushion block 18 and ground face contact, make the device bottom and ground contact area increase, can be stable by the device It sets up on the ground.

Also, card slot is opened up in the inner wall of cabinet 1, convenient for the contraction of the support section of the device to be placed in card slot Portion, a suitcase state can be condensed to by making whole device finally, convenient for being moved, rotate rotating cylinder 6, i.e., controllable to connect with its screw thread The screw rod 4 connect is flexible in the internal rotating of barrel 3, drives the lifting of cabinet 1, makes the height-adjustable of the device, convenient for being applicable in In the lecturer of various height figures, the comfort that lecturer teaches is improved, the setting of grid lines is rapidly painted function convenient for teacher Curve graph reduces the time of lecturer's graphing in class, at the same it is more vivid show content of teaching, improve teaching matter Amount.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims

The general teaching aid 1. a kind of portable educational is imparted knowledge to students, including cabinet (1), it is characterised in that: the lower section of the cabinet (1) is arranged Have barrel (3), the top of the barrel (3) is inserted with screw rod (4), and the screw rod (4) is threadedly coupled with barrel (3), the spiral shell The bottom of cylinder (3) and the top of pedestal (11) are welded, and the side wall of the pedestal (11) offers notch (15)；The barrel (3) Top be movably installed with rotating cylinder (6) by fixing bearing (5), fixing bearing (5) and rotating cylinder are run through in the top of the screw rod (4) (6) and by connecting bearing (7) it is flexibly connected with the bottom of fixed plate (8), being welded with quantity at the top of the fixed plate (8) is Two fixing clamps (9), two fixing clamps (9) with two pieces of boxboard clamping connections of cabinet (1), and set above fixing clamp (9) respectively It being equipped with bolt (10), fixing clamp (9) and cabinet (1) and the bottom for extending to fixing clamp (9) are run through in the bottom of the bolt (10), And bolt (10) is threadedly coupled with fixing clamp (9), the side wall of two blocks of boxboards of the cabinet (1) offers inside groove, inside groove It is internally provided with clamping plate (12), the side wall of the clamping plate (12) and is bonded with fixture block (14), the fixture block far from inside groove opening (14) side far from clamping plate (12) is contacted with the inner wall of inside groove, and the clamping plate (12) is bonded with magnetic far from the side of cabinet (1) Item (13), the inside groove opening that the cabinet (1) opens up are equipped with iron plate；The notch (15) that pedestal (11) side wall opens up it is interior Portion is movably installed with rotating plate (17) by fixed link (16), and the rotating plate (17) is bonded with far from the bottom of fixed link (16) side Cushion block (18).
The general teaching aid 2. a kind of portable educational according to claim 1 is imparted knowledge to students, it is characterised in that: the cabinet (1) by Two pieces of boxboard compositions, two pieces of boxboard sides close to each other are connected through hinge activity, and the side that two blocks of boxboards are located remotely from each other is equal Handle (2) are fixedly installed with, and are provided with compatible box fastener.
The general teaching aid 3. a kind of portable educational according to claim 1 is imparted knowledge to students, it is characterised in that: the inside of the boxboard It offers and fixed plate (8), barrel (3) and the compatible card slot of pedestal (11).
The general teaching aid 4. a kind of portable educational according to claim 1 is imparted knowledge to students, it is characterised in that: the notch (15) Quantity is four, and quantity is the four sides side wall that four notches (15) are respectively arranged at pedestal (11).
The general teaching aid 5. a kind of portable educational according to claim 1 is imparted knowledge to students, it is characterised in that: the barrel (3) Top and the inside of rotating cylinder (6) offer and screw rod (4) compatible screw hole, and the inner wall of screw hole is provided with and screw rod (4) The compatible internal screw thread of external screw thread.
The general teaching aid 6. a kind of portable educational according to claim 1 is imparted knowledge to students, it is characterised in that: one of folder The surface rendering of plate (12) has grid lines.