CN208903484U - A kind of plate combining structure formula teaching of Chinese utensil - Google Patents

Abstract

The utility model discloses a kind of plate combining structure formula teaching of Chinese utensils, including pedestal, the bottom of the pedestal is equipped with the first idler wheel, and pedestal is fixedly arranged above support column, card outlet is offered on the appearance wall of the support column, and adjustment axis is installed above support column, link block is connected with by four connecting rods on the appearance wall of the adjustment axis, there are four the link block is arranged altogether, the side of four link blocks, which is connected by a hinge, displaying plate, the utility model, which is provided with, shows plate, hydraulic telescopic rod drives card to be moved up, metal block on card is simultaneously placed in the electromagnetism slot for showing panel surface by extraction card as needed, pull dynamic displaying plate, rotate it along adjustment axis, make to show that plate is rotated along hinge, folded, solves student Learn it is dry as dust, reduce learning interest the problem of.

Description

A kind of plate combining structure formula teaching of Chinese utensil

Technical field

The utility model belongs to teaching aid technical field, and in particular to a kind of plate combining structure formula teaching of Chinese device Tool.

Background technique

Teaching aid is that student can be enable intuitively, visually to understand each appliances and teachers' instruction used in the content of courses When the general name of apparatus that uses, teaching aid can be improved the learning interest of student, enriches perceptual knowledge, and help forms specific general It reads, the observation ability and thinking ability of Developing Students ' generally divide common teaching aid, special teaching aid and Teachig-aid for infant studying three classes, common to teach Tool includes that conventional and professional teaching aid, special teaching aid used in middle and primary schools' basic education and big, all kinds of specialized educations of special secondary school are general Refer to that for example blind to special education object, deaf, mute disabled person and mentally retarded child carry out special implement used of imparting knowledge to students, Teachig-aid for infant studying is Toy used in preschool child's formative education, intellectual development articles.

But there is some defects, existing teaching of Chinese device in teaching of Chinese utensil currently on the market in use Tool be mostly it is fixed, cause student's study dry as dust, reduce learning interest, and existing teaching of Chinese utensil is without from band plate It wipes, causes blackboard eraser easy to be lost, influence the problem of writing.

Utility model content

The purpose of this utility model is to provide a kind of plate combining structure formula teaching of Chinese utensils, to solve above-mentioned background The existing teaching of Chinese utensil proposed in technology is more dry as dust, and the problem that blackboard eraser is easy to be lost.

To achieve the above object, the utility model provides the following technical solutions: a kind of plate combining structure formula teaching of Chinese Utensil, including pedestal, the bottom of the pedestal be equipped with the first idler wheel, and pedestal is fixedly arranged above support column, the support Card outlet is offered on the appearance wall of column, and adjustment axis is installed above support column, is led on the appearance wall of the adjustment axis It crosses four connecting rods and is connected with link block, there are four the link block is arranged altogether, the side of four link blocks passes through hinge Chain link has displaying plate, there are four the displaying plate is arranged altogether, offers on four sides for showing plate Two the first electromagnetism slots and four the second electromagnetism slots, and four the second electromagnetism slot positions are between the first electromagnetism slot, four exhibitions Show that two races that are internally provided with of plate, the race are provided with eight altogether, the inside of the adjacent race of every two is pacified Equipped with the second idler wheel, one end of idler wheel described in every two passes through fixed link and is connected with fixed bin, and the fixed bin is provided with altogether Four, the inside of four fixed bins is mounted on scroll spring, and one end of four scroll springs is mounted on blackboard eraser, The inside of the pedestal is fixed with hydraulic cylinder and hydraulic pump, and hydraulic cylinder is located at the side of hydraulic pump, the top of the hydraulic cylinder It is fixed with hydraulic telescopic rod, card is provided at the top of the hydraulic telescopic rod, is fixed on a side of the card One metal block and the second metal block, and the first metal block is located at the side of the second metal block, the hydraulic pump, the first electromagnetism slot and Second electromagnetism slot is electrically connected with peripheral control unit, and the peripheral control unit and external power supply are electrically connected.

Preferably, damping spring is provided with above first idler wheel.

Preferably, the surface of first metal block and the second metal block is coated with rust-proof coating.

Preferably, the surface of the pedestal offers heat release hole.

Preferably, the side for showing plate is equipped with Anti-slip cover.

Compared with prior art, the utility model has the beneficial effects that

(1) the utility model, which is provided with, shows plate, and the hydraulic oil in hydraulic cylinder is pressed into hydraulic telescopic rod by hydraulic pump, To drive hydraulic telescopic rod that card is driven to be moved up, it is moved to card exit, extract card out and as needed will Metal block on card is placed in the electromagnetism slot for showing panel surface, is pulled dynamic displaying plate, is carried out it along adjustment axis Rotation makes to show that plate is rotated along hinge, that is, is folded, shows the another side for showing plate in student In front, show plate on write, solve student study it is dry as dust, reduce learning interest the problem of.

(2) the utility model is provided with scroll spring and blackboard eraser, pulls blackboard eraser, makes scroll spring in tensional state, simultaneously It moves the second idler wheel in the inside of race, is movable to the position for needing to wipe, the content of writing can be wiped It removes, after use, unclamps hand, blackboard eraser shows the inside of plate as scroll spring is retracted to, and avoiding blackboard eraser and losing influences The problem of writing.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the displaying plate main view of the utility model；

Fig. 3 is the displaying plate side view of the utility model；

Fig. 4 is the card top view of the utility model；

Fig. 5 is the circuit block diagram of the utility model；

In figure: 1- connecting rod, 2- hinge, 3- show plate, 4- support column, 5- hydraulic telescopic rod, the first idler wheel of 6-, the bottom 7- Seat, the outlet of 8- hydraulic cylinder, 9- hydraulic pump, 10- card, 11- card, the first electromagnetism of 12- slot, the second electromagnetism of 13- slot, 14- are adjusted Axis, 15- fixed bin, 16- link block, 17- scroll spring, 18- blackboard eraser, 19- fixed link, 20- race, the second idler wheel of 21-, 22- First metal block, the second metal block of 23-.

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.

It please refers to shown in Fig. 1-Fig. 5, the utility model provides a kind of technical solution: culture and education in a kind of plate combining structure formula Learn utensil, including pedestal 7, the bottom of pedestal 7 is equipped with the first idler wheel 6, and pedestal 7 is fixedly arranged above support column 4, support column Card outlet 11 is offered on 4 appearance wall, and the top of support column 4 is equipped with adjustment axis 14, on the appearance wall of adjustment axis 14 It is connected with link block 16 by four connecting rods 1, for link block 16 altogether there are four settings, the side of four link blocks 16 passes through hinge Chain 2, which is connected with, shows plate 3, shows that plate 3 there are four settings, shows altogether and is provided with blackboard plate on another side of plate 3 Face is write convenient for chalk, is pulled dynamic displaying plate 3, is rotated it along adjustment axis 14, can be in student's progress Culture and education is opened up there are two the first electromagnetism slot 12 and four the second electromagnetism slots 13 on one side of four displaying plates 3, and four Between the first electromagnetism slot 12, four displaying plates 3 are internally provided with two races 20, race 20 for a second electromagnetism slot 13 It is provided with eight altogether, the inside of the adjacent race 20 of every two is mounted on the second idler wheel 21, pulls blackboard eraser 18, makes the second idler wheel 21 It is moved in the inside of race 20, is movable to the position for needing to wipe, one end of every two idler wheel 21 passes through fixed link 19 are connected with fixed bin 15, and fixed bin 15 is altogether there are four settings, and the inside of four fixed bins 15 is mounted on scroll spring 17, and four One end of a scroll spring 17 is mounted on blackboard eraser 18, pulls blackboard eraser 18, makes scroll spring 17 in tensional state, can be to writing Content wiped, after use, unclamp hand, blackboard eraser 18 with scroll spring 17 be retracted to show plate 3 inside, bottom The inside of seat 7 is fixed with hydraulic cylinder 8 and hydraulic pump 9, and hydraulic cylinder 8 is located at the side of hydraulic pump 9, and the top of hydraulic cylinder 8 is fixed There is hydraulic telescopic rod 5, the top of hydraulic telescopic rod 5 is provided with card 10, and the hydraulic oil in hydraulic cylinder 8 is pressed into liquid by hydraulic pump 9 It presses in telescopic rod 5, thus drive hydraulic telescopic rod 5 that card 10 is driven to be moved up, it is fixed on a side of card 10 There are the first metal block 22 and the second metal block 23, and the first metal block 22 is located at the side of the second metal block 23, extracts card 10 out And the metal block on card 10 is placed on as needed in the electromagnetism slot for showing 3 surface of plate, hydraulic pump 9, the first electromagnetism slot 12 and second electromagnetism slot 13 be electrically connected with peripheral control unit, peripheral control unit and external power supply are electrically connected.

In order to avoid shaking excessive damage utensil in moving process, in the present embodiment, it is preferred that the first idler wheel 6 it is upper Side is provided with damping spring.

It is corroded in order to avoid Long Term Contact air generates, in the present embodiment, it is preferred that the first metal block 22 and the second metal The surface of block 23 is coated with rust-proof coating.

For the ease of radiating, in the present embodiment, it is preferred that the surface of pedestal 7 offers heat release hole.

In order to avoid hand from skidding during rotation, in the present embodiment, it is preferred that show that the side of plate 3 is equipped with Anti-slip cover.

The working principle and process for using of the utility model: external power supply is connected, then peripheral control unit control is hydraulic It pumps the 9, first electromagnetism slot 12 and the second electromagnetism slot 13 works normally, the hydraulic oil in hydraulic cylinder 8 is pressed into hydraulically extensible by hydraulic pump 9 In bar 5, to drive hydraulic telescopic rod 5 that card 10 is driven to be moved up, it is moved at card outlet 11, extracts card 10 out And be as needed placed on the metal block on card 10 in the electromagnetism slot for showing 3 surface of plate, dynamic displaying plate 3 is pulled, is made It is rotated along adjustment axis 14, can carry out teaching of Chinese to student, when needing to carry out written teaching, makes to show plate 3 are rotated along hinge 2, that is, are folded, and are shown the another side for showing plate 3 in face of student, are being shown It is write on plate 3, pulls blackboard eraser 18, make scroll spring 17 in tensional state, while making the second idler wheel 21 in race 20 Inside is moved, and is movable to the position for needing to wipe, can be wiped the content of writing, after use, is unclamped Hand, blackboard eraser 18 show the inside of plate 3 as scroll spring 17 is retracted to.

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 (5)

1. a kind of plate combining structure formula teaching of Chinese utensil, including pedestal (7), it is characterised in that: the bottom of the pedestal (7) It is equipped with the first idler wheel (6), and pedestal (7) is fixedly arranged above support column (4), is opened up on the appearance wall of the support column (4) There is card to export (11), and adjustment axis (14) are installed above support column (4), passes through on the appearance wall of the adjustment axis (14) Four connecting rods (1) are connected with link block (16), and the link block (16) is altogether there are four settings, four link blocks (16) Side passes through hinge (2) and is connected with displaying plate (3), and there are four the total settings of the displaying plate (3), four display boards First electromagnetism slot (12) and four the second electromagnetism slots (13) there are two being opened up on one side of block (3), and four the second electromagnetism Slot (13) is between the first electromagnetism slot (12), and four described two races (20) that are internally provided with for showing plate (3) are described Race (20) is provided with eight altogether, and the inside of the adjacent race (20) of every two is mounted on the second idler wheel (21), every two One end of the idler wheel (21) passes through fixed link (19) and is connected with fixed bin (15), and the fixed bin (15) is provided with four altogether A, the inside of four fixed bins (15) is mounted on scroll spring (17), and one end of four scroll springs (17) is equal It is equipped with blackboard eraser (18), the inside of the pedestal (7) is fixed with hydraulic cylinder (8) and hydraulic pump (9), and hydraulic cylinder (8) is located at liquid The side of press pump (9), the hydraulic cylinder (8) are fixedly arranged above hydraulic telescopic rod (5), the top of the hydraulic telescopic rod (5) It is provided with card (10), is fixed with the first metal block (22) and the second metal block (23) on a side of the card (10), And first metal block (22) be located at the side of the second metal block (23), the hydraulic pump (9), the first electromagnetism slot (12) and the second electricity Magnetic slot (13) is electrically connected with peripheral control unit, and the peripheral control unit and external power supply are electrically connected.

2. a kind of plate combining structure formula teaching of Chinese utensil according to claim 1, it is characterised in that: first rolling Damping spring is provided with above wheel (6).

3. a kind of plate combining structure formula teaching of Chinese utensil according to claim 1, it is characterised in that: first gold medal The surface for belonging to block (22) and the second metal block (23) is coated with rust-proof coating.

4. a kind of plate combining structure formula teaching of Chinese utensil according to claim 1, it is characterised in that: the pedestal (7) surface offers heat release hole.

5. a kind of plate combining structure formula teaching of Chinese utensil according to claim 1, it is characterised in that: the display board The side of block (3) is equipped with Anti-slip cover.