CN211567474U

CN211567474U - English literature teaching is with four check lines drawing device

Info

Publication number: CN211567474U
Application number: CN202020152919.3U
Authority: CN
Inventors: 黄祎
Original assignee: Anyang Normal University
Current assignee: Anyang Normal University
Priority date: 2020-02-05
Filing date: 2020-02-05
Publication date: 2020-09-25
Anticipated expiration: 2030-02-05

Abstract

The utility model discloses a four-grid line drawing device for English literature teaching, which comprises a device main body and a magnetic blackboard, the left and right ends of the device main body are respectively inserted with a strong magnet block, the middle part of the device main body is provided with a chalk groove, one end of the chalk groove is fixedly connected with a fixed semicircular clamping groove, the upper end of the device main body is movably clamped with a sliding clamping plate, the middle section of the sliding clamping plate is fixedly inserted with a movable semicircular clamping groove, the middle section of the sliding clamping plate is also fixedly connected with a sliding clamping block through a countersunk head bolt, the inner cavity of the device main body is provided with a sliding groove, the sliding fixture block is movably clamped in the sliding groove and is fixedly connected with the inner side wall of the sliding groove through a return spring, the tail end of the sliding clamping plate is fixedly connected with a second pull ring, the upper end of the device body is fixedly connected with a handle, and the right end of the device body is fixedly connected with a horizontal device. The device is rich in function, practical and has certain popularization value.

Description

English literature teaching is with four check lines drawing device

Technical Field

The utility model relates to an education auxiliary assembly technical field specifically is a device is drawn with four ruled lines to english literature teaching.

Background

In the English literature, four-line grids need to be drawn on a blackboard frequently, the four-line grid drawing device is used for teaching English calligraphy, and it is very inconvenient to draw the four-line grids by using chalk on the blackboard, time and labor are wasted, so that the four-line grid drawing device is invented for a teacher to draw the four-line grids on the blackboard conveniently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a device is drawn with four ruled lines to english literature teaching to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a four-grid line drawing device for English literature teaching comprises a device main body and a magnetic blackboard, wherein side wall plates are fixedly connected to the front end and the rear end of the device main body, pulley grooves are formed in the lower ends of the side wall plates, sliding wheels are movably clamped in inner cavities of the pulley grooves through pillars, strong magnet blocks are inserted into the left end and the right end of the device main body in a penetrating mode, cushion pads are fixedly connected to the lower ends of the strong magnet blocks, pull rings are fixedly connected to the upper ends of the strong magnet blocks through connecting pieces, anti-falling sleeves are fixedly connected to the middle sections of the connecting pieces, fixing rings are connected to the edges of the anti-falling sleeves through fixing bolt threads, the lower ends of the fixing rings are fixedly connected with the upper surface of the device main body, a chalk groove is formed in the middle of the device main body, a fixing semicircular clamping groove is fixedly connected to one end of the chalk groove, a sliding clamping plate is movably clamped, the device is characterized in that a sliding clamping block is fixedly connected to the middle section of the sliding clamping plate through a countersunk bolt, a sliding groove is formed in the inner cavity of the device body, the sliding clamping block is movably clamped in the sliding groove, the sliding clamping block is fixedly connected with the inner side wall of the sliding groove through a reset spring, a second pull ring is fixedly connected to the tail end of the sliding clamping plate, a handle is fixedly connected to the upper end of the device body, and a horizontal device is fixedly connected to the right end of the device body.

Furthermore, the sliding wheels are at least four and are positioned at four corners of the lower end of the device main body, and the strong magnet blocks are cylindrical rubidium magnets and are at least four and are rectangular arrays on the device main body.

Furthermore, the four chalk grooves are rectangular through grooves and are vertically arranged at equal intervals in the middle section of the device main body.

Furthermore, the friction pads are fixedly connected to the inner cavity side walls of the fixed semicircular clamping groove and the movable semicircular clamping groove, the sliding clamping block is connected with four movable semicircular clamping grooves in an inserted mode, the positions of the four movable semicircular clamping grooves correspond to the chalk grooves one by one, and the sliding grooves are also provided with four movable semicircular clamping grooves, the positions of the four movable semicircular clamping grooves correspond to the chalk grooves one by one.

Furthermore, the middle part of the horizontal device is movably clamped with a level gauge through a fixed block, and the left side and the right side of the upper end face of the horizontal device are both provided with radian scales.

Furthermore, the handles are arranged in two parallel.

Compared with the prior art, the beneficial effects of the utility model are that: the four-grid-line drawing device for English literature teaching is reasonable in structural design and convenient to use, achieves the effect that the whole device can be adsorbed on the surface of a blackboard by matching with a magnetic blackboard through the structure of the strong magnet blocks, does not need to be provided with matched clamping grooves or other devices, can be matched with existing education equipment to the maximum extent, and is convenient to popularize and practically apply; by the structure of the sliding wheel, the effect of reducing friction force is achieved, and the whole device can slide quickly and conveniently, so that the effect of quickly marking is realized; by the arrangement of the chalk groove, the fixed semicircular clamping groove, the movable semicircular clamping groove and the friction pad, the effect that chalk can be firmly clamped to achieve stable scribing is achieved; by the structure of the sliding clamping plate, the sliding clamping block and the reset spring, the effect of flexibly disassembling and clamping the chalks is achieved, and the chalk clamp can adapt to chalks with different lengths; through the structure that sets up spirit level and radian scale, reached the effect that can real-time identification means degree of inclination, convenient to use person keeps whole device level to ensure the result of use.

Drawings

Fig. 1 is a top view of the present invention;

FIG. 2 is a cross-sectional view taken at A-A of FIG. 1;

FIG. 3 is a cross-sectional view taken at B-B of FIG. 1;

fig. 4 is a schematic structural diagram of the horizontal device of the present invention.

In the figure: the blackboard eraser comprises a device body 1, a magnetic blackboard 11, a handle 12, a chalk groove 13, a side wall plate 14, a pulley groove 15, a support 16, a sliding groove 17, a return spring 18, a sliding wheel 19, a strong magnet block 2, a pull ring 21, a cushion pad 22, a fixing ring 23, a fixing bolt 24, a slip-off preventing sleeve 25, a connecting piece 26, a fixed semicircular clamping groove 3, a movable semicircular clamping groove 31, a friction pad 32, a sliding clamping plate 33, a sunk bolt 34, a second pull ring 35, a sliding clamping block 36, a horizontal device 4, a fixed block 41, a horizontal instrument 42 and a radian measuring scale 43.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a four-grid drawing device for English literature teaching comprises a device main body 1 and a magnetic blackboard 11, wherein side wall plates 14 are fixedly connected to the front end and the rear end of the device main body 1, pulley grooves 15 are formed in the lower ends of the side wall plates 14, sliding wheels 19 are movably clamped in inner cavities of the pulley grooves 15 through supporting columns 16, the effect of reducing friction is achieved, the whole device can slide quickly and lightly conveniently to achieve the effect of quickly drawing lines, strong magnet blocks 2 penetrate through and are inserted into the left end and the right end of the device main body 1, the effect that the whole device can be adsorbed on the surface of the blackboard in a matched mode with the magnetic blackboard 11 is achieved, matched with existing education equipment to the maximum extent without installing matched clamping grooves or other devices, popularization and practical application are facilitated, cushion pads 22 are fixedly connected to the lower ends of the strong magnet blocks 2, and the sliding wheels 19 are at least provided with four corners and are located at the lower end of the device, the strong magnet block 2 is a cylindrical rubidium magnet and is at least provided with four rectangular arrays on the device main body 1, the upper end of the strong magnet block 2 is fixedly connected with a pull ring 21 through a connecting piece 26, the middle section of the connecting piece 26 is also fixedly connected with an anti-drop sleeve 25, the edge of the anti-drop sleeve 25 is in threaded connection with a fixing ring 23 through a fixing bolt 24, the lower end of the fixing ring 23 is fixedly connected with the upper surface of the device main body 1, the middle part of the device main body 1 is provided with a chalk groove 13, the chalk grooves 13 are rectangular through grooves and are four, the middle section of the device main body 1 is vertically arranged at equal intervals, one end of the chalk groove 13 is fixedly connected with a fixed semicircular clamping groove 3, the upper end of the device main body 1 is movably clamped with a sliding clamping plate 33, the middle section of the sliding clamping plate 33 is fixedly inserted with a movable semicircular clamping groove 31, and the inner cavity side walls of the fixed, the chalk line fixing device has the advantages that the effect of stably marking chalk lines can be realized by firmly clamping the chalk, the sliding clamping plate 33 is inserted with four movable semicircular clamping grooves 31, the positions of the four movable semicircular clamping grooves 31 correspond to the chalk grooves 13 one by one, the sliding groove 17 is also provided with four sliding grooves 17, the positions of the four sliding grooves correspond to the chalk grooves 13 one by one, the middle section of the sliding clamping plate 33 is fixedly connected with a sliding clamping block 36 through a countersunk head bolt 34, the inner cavity of the device main body 1 is provided with the sliding groove 17, the sliding clamping block 36 is movably clamped in the sliding groove 17, the sliding clamping block 36 is fixedly connected with the inner side wall of the sliding groove 17 through a reset spring 18, the effect of flexibly disassembling and clamping the chalk is achieved, the chalk lines with different lengths can be adapted, the tail end of the sliding clamping plate 33 is fixedly connected with a second pull ring 35, the upper end of the device, make the marking off effect better, device 1 right-hand member fixedly connected with horizontal installation 4 of main part, horizontal installation 4 middle part is connected with spirit level 42 through fixed block 41 activity joint, 4 up end left and right sides of horizontal installation all are equipped with radian scale 43, have reached the effect that can real-time identification means slope degree, and convenient to use person keeps the level with whole device to ensure the result of use.

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. The utility model provides a device is drawn with four ruled lines to english literature teaching, includes device main part (1) and magnetism blackboard (11), its characterized in that: the device is characterized in that side wall plates (14) are fixedly connected to the front end and the rear end of a device main body (1), pulley grooves (15) are formed in the lower ends of the side wall plates (14), sliding wheels (19) are movably clamped in inner cavities of the pulley grooves (15) through supporting columns (16), strong magnet blocks (2) are inserted into the left end and the right end of the device main body (1) in a penetrating mode, cushion pads (22) are fixedly connected to the lower ends of the strong magnet blocks (2), pull rings (21) are fixedly connected to the upper ends of the strong magnet blocks (2) through connecting pieces (26), anti-falling sleeves (25) are further fixedly connected to the middle sections of the connecting pieces (26), fixing rings (23) are connected to the edges of the anti-falling sleeves (25) through fixing bolts (24) in a threaded mode, the lower ends of the fixing rings (23) are fixedly connected with the upper surface of the device main body (, one end of the chalk groove (13) is fixedly connected with a fixed semicircular clamping groove (3), the upper end of the device main body (1) is movably clamped with a sliding clamping plate (33), a movable semicircular clamping groove (31) is fixedly inserted in the middle section of the sliding clamping plate (33), the middle section of the sliding clamping plate (33) is also fixedly connected with a sliding clamping block (36) through a countersunk head bolt (34), the inner cavity of the device main body (1) is provided with a sliding groove (17), the sliding fixture block (36) is movably clamped in the sliding groove (17), the sliding clamping block (36) is fixedly connected with the inner side wall of the sliding groove (17) through a return spring (18), the tail end of the sliding clamping plate (33) is fixedly connected with a second pull ring (35), the device is characterized in that a handle (12) is fixedly connected to the upper end of the device body (1), and a horizontal device (4) is fixedly connected to the right end of the device body (1).

2. The device of claim 1 for drawing four ruled lines for english literature teaching, characterized in that: the sliding wheels (19) are at least provided with four sliding wheels and are positioned at four corners of the lower end of the device main body (1), and the strong magnet blocks (2) are cylindrical rubidium magnets and are at least provided with four rectangular arrays on the device main body (1).

3. The device of claim 1 for drawing four ruled lines for english literature teaching, characterized in that: the four chalk grooves (13) are rectangular through grooves and are vertically arranged at equal intervals in the middle section of the device main body (1).

4. The apparatus for drawing four ruled lines for english literature teaching according to claim 1 or 3, characterized in that: the chalk box is characterized in that friction pads (32) are fixedly connected to the inner cavity side walls of the fixed semicircular clamping grooves (3) and the movable semicircular clamping grooves (31), four movable semicircular clamping grooves (31) are inserted into the sliding clamping plate (33) in a one-to-one mode, the positions of the movable semicircular clamping grooves correspond to the chalk grooves (13), and four sliding grooves (17) are also provided, and the positions of the sliding grooves correspond to the chalk grooves (13) in a one-to-one mode.

5. The device of claim 1 for drawing four ruled lines for english literature teaching, characterized in that: spirit level (42) are connected through fixed block (41) activity joint in horizontal installation (4) middle part, both sides all are equipped with radian scale (43) about horizontal installation (4) up end.

6. The device of claim 1 for drawing four ruled lines for english literature teaching, characterized in that: the handles (12) are arranged in parallel.