CN211335292U

CN211335292U - Blackboard auxiliary device is used in english teaching

Info

Publication number: CN211335292U
Application number: CN201922455049.7U
Authority: CN
Inventors: 李月明; 侯小惠
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-08-25
Anticipated expiration: 2029-12-30

Abstract

The utility model discloses a blackboard auxiliary device for english teaching, the utility model discloses install on the blackboard, including fixed guide rail, the slide setting on the blackboard on the guide rail of setting walk the frame and set up the marking device on walking the frame, the guide rail sets up along the length direction of blackboard, marking device slides along vertical direction and sets up on walking the frame, and is provided with locking Assembly between marking device and the frame of walking, marking device includes the marking assembly of the vertical range of four groups, fixed connection between the adjacent marking assembly, and every group marking assembly all includes marking pen and fixed block, marking pen salient in the one side that is close to the blackboard of fixed block. The utility model discloses a setting is provided with marking device on the blackboard, can be when carrying out english teaching convenient roll-off four-wire check, and mr teaches according to the four-wire check, has good guide effect to the learner of english study initial stage, makes things convenient for the normative english of writing of learner.

Description

Blackboard auxiliary device is used in english teaching

Technical Field

The utility model relates to an english teaching aid technical field, concretely relates to blackboard auxiliary device is used in english teaching.

Background

In the english teaching process at the initial stage, the learner's main learning content is the composition letter of 26 of english, masters the listening and speaking reading and writing to 26 letters of english, and in the training process of listening and speaking reading, the teacher all can help the learner to train through the mode of leading reading and asking for answering, but the training in the aspect of writing is comparatively troublesome, and the teacher lets the student write through the writing mode imitation of self-observation textbook through the mode of arranging the homework and writes, then the teacher revises and annotates again, the problem that can bring like this is: firstly, learners cannot acquire the writing sequence of letters on a textbook and can only imitate shapes, so that writing errors or non-normations are caused; secondly, each learner has more or less comprehension deviation of the writing mode in the textbook, and the learner can imitate writing errors or lack of specification, which causes reduction of learning efficiency and greatly increase of workload of the teacher if only the mode of modification and annotation by the teacher. And when the teacher teaches a normative writing mode, the teacher generally needs to draw four-line grids on the blackboard, and the teacher explains the writing key while writing in the writing process, so that the learner can understand uniformly, but the teacher easily has an irregular problem when drawing lines again.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: the utility model provides a blackboard auxiliary device is used in english teaching that can make things convenient for four line grids.

In order to solve the problem, the utility model discloses install on the blackboard, including fixed guide rail, the slide setting on the blackboard walking frame and the marking device of setting on walking frame of guide rail, the guide rail sets up along the length direction of blackboard, marking device slides along vertical direction and sets up on walking frame, and is provided with locking Assembly between marking device and the walking frame, marking device includes the marking off subassembly of the vertical range of four groups, fixed connection between the adjacent marking off subassembly, and every group marking off subassembly all includes marking off pen and fixed block, marking off pen salient in the one side of being close to the blackboard of fixed block.

Preferably, the marking device of the utility model further comprises a mounting frame, the mounting frame is connected with the walking frame in a sliding manner, at least one group of marking components are arranged on the mounting frame in a sliding manner, the sliding direction of the marking components is along the direction perpendicular to the blackboard, the marking components are connected with push-pull components, the push-pull components comprise connecting pieces and push-pull rods, the connecting pieces are U-shaped, the open ends of the connecting pieces are fixedly connected with the fixed blocks, one ends of the push-pull rods slide through the bottoms of the connecting pieces and are provided with limiting discs, the other ends of the push-pull rods slide through the mounting frame, spring pins are arranged between the push-pull rods and the mounting frame, springs are arranged between the connecting pieces and the mounting frame, first limiting holes and second limiting holes are arranged on the push-pull rods, when the spring pins are inserted into the first limiting holes, the, the spring is in a compressed state; when the spring pin is inserted into the second limiting hole, the scribing component is contacted with the blackboard under the action of the spring, and acting force does not exist between the scribing component and the push-pull rod.

As optimizing, locking Assembly is including the bolt of screwing, the bolt spiro union of screwing is on the mounting bracket, and when the bolt fastening of screwing, the afterbody top of the bolt of screwing is tightly on walking frame.

As optimizing, the upper end of fixed block is provided with the spliced pole, the lower extreme of fixed block be provided with spliced pole assorted connecting hole, and be provided with the tight bolt in top on the lateral wall of connecting hole, the spliced pole that is located the fixed block of downside stretches into to the connecting hole of the fixed block that is located the upside to through the tight bolt fastening in top.

As optimizing, one side that the fixed block is close to the blackboard is provided with the marking off pen mounting hole, is provided with the locking bolt on the pore wall of marking off pen mounting hole, and the end of locking bolt stretches into in the marking off pen mounting hole, and rotates and be connected with the arc.

As optimization, be provided with the rubber layer on the concave surface of arc.

As optimization, the marking pen of the utility model is a chalk or mark pen.

The utility model has the advantages that:

1. the utility model discloses a setting is provided with the marking device on the blackboard, can be when carrying out english teaching convenient roll-off four-wire check, and the mr teaches according to the four-wire check, has good guide effect to the learner of english study initial stage, makes things convenient for the normalized english of writing of learner;

2. the utility model can be used for marking at any position, and can avoid unnecessary handwriting left on the blackboard in the process of moving to the designated position;

3. the utility model has a certain pretightening force between the scribing component and the blackboard under the action of the spring, when the consumption of a consuming type scribing pen, such as chalk, is shortened, the utility model can still scribe on the blackboard by the elasticity of the spring;

4. the utility model discloses the marking device can be free expand and get rid of, can further enlarge the use scene, such as the study of mathematical geometry or the study of music staff.

Drawings

Fig. 1 is a front view schematically illustrating the present invention;

FIG. 2 is a schematic cross-sectional view taken along the line A-A in FIG. 1;

FIG. 3 is an enlarged schematic view at B;

fig. 4 is a schematic sectional view of the fixing block.

Wherein: 1. the blackboard comprises a blackboard body, 2 parts of a guide rail, 3 parts of a mounting frame, 4 parts of a limiting rod, 5 parts of a walking frame, 6 parts of a fixing block, 7 parts of a marking pen, 8 parts of a connecting piece, 9 parts of a push-pull rod, 10 parts of a spring pin, 11 parts of a spring, 12 parts of a screwing bolt, 13 parts of a jacking bolt, 14 parts of a connecting column, 15 parts of an arc-shaped plate, 16 parts of a locking bolt, 6-1 parts of a marking pen mounting hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

As shown in fig. 1, this embodiment provides a blackboard auxiliary device for english teaching, installs on blackboard 1, including fixed guide rail 2 that sets up on blackboard 1, the walking frame 5 that sets up on guide rail 2 and the marking device who sets up on walking frame 5 that slides, in order to avoid walking frame 5 to mark the guide rail, blackboard 1 both ends are provided with gag lever post 4. The blackboard is characterized in that the guide rail 2 is arranged along the length direction of the blackboard 1, the scribing device is arranged on the walking frame 5 in a sliding mode along the vertical direction, a locking assembly is arranged between the scribing device and the walking frame 5, as shown in fig. 2 and 3, the scribing device comprises an installation frame and four groups of vertically arranged scribing assemblies, adjacent scribing assemblies are fixedly connected, each group of scribing assemblies comprises a scribing pen 7 and a fixed block 6, the scribing pen 7 protrudes out of one side, close to the blackboard 1, of the fixed block 6, the scribing pens 7 are selected preferentially according to the materials of the blackboard 1 during selection, the blackboard not only represents a black board, but also can be a general name of a blackboard-writing base body, when the blackboard 1 is a traditional ground glass blackboard, the scribing pens 7 select chalks, and when the blackboard 1 is a plastic whiteboard, the scribing pens 7 select black mark pens. Mounting bracket 3 and walking frame 5 sliding connection, locking Assembly sets up between installation and walking frame, locking Assembly is including the bolt 12 of screwing, the bolt 12 spiro union of screwing is on mounting bracket 3, and when the bolt 12 fastening of screwing, the afterbody top of the bolt 12 of screwing is tight on walking frame 5, realizes the purpose of fixed mounting bracket 3. At least one group of scribing components are arranged on the mounting frame 3 in a sliding mode, a sliding rail is arranged on the specific mounting frame 3, at least one group of scribing components are arranged on the sliding rail in a sliding mode, the scribing components slide along the direction perpendicular to the blackboard 1 and are connected with push-pull components, each push-pull component comprises a connecting piece 8 and a push-pull rod 9, each connecting piece 8 is U-shaped, the open end of each connecting piece 8 is fixedly connected to the corresponding fixing block 6, one end of each push-pull rod 9 penetrates through the bottom of each connecting piece 8 in a sliding mode, a limiting disc is arranged at the end of each push-pull rod 9, the other end of each push-pull rod 9 penetrates through the corresponding mounting frame 3 in a sliding mode, a spring pin 10 is arranged between each push-pull rod 9 and the corresponding mounting frame 3, a spring 11 is arranged between each connecting piece 8 and the corresponding mounting frame 3, a first limiting hole and a second limiting, the push-pull rod 9 pulls the scribing component not to contact the blackboard 1, and the spring 11 is in a compressed state; when the spring pin 10 is inserted into the second limiting hole, the scribing component is contacted with the blackboard under the action of the spring 11, and no acting force exists between the scribing component and the push-pull rod 9.

As shown in fig. 3, in order to facilitate connection between adjacent scribing assemblies, in this embodiment, the upper end of the fixing block 6 is provided with a connecting column 14, the lower end of the fixing block 6 is provided with a connecting hole matched with the connecting column 14, a tightening bolt 13 is arranged on the side wall of the connecting hole, the connecting column 14 of the fixing block 6 located on the lower side extends into the connecting hole of the fixing block 6 located on the upper side and is fixed by the tightening bolt 13, and the scribing assemblies can be further conveniently expanded or removed based on the connection mode, so that other scribing conditions can be achieved.

As shown in fig. 4, in this embodiment, a scribing pen mounting hole 6-1 is formed in one side of the fixing block 6 close to the blackboard 1, a locking bolt 16 is arranged on a hole wall of the scribing pen mounting hole 6-1, a tail end of the locking bolt 16 extends into the scribing pen mounting hole 6-1 and is rotatably connected with an arc-shaped plate 15, and a rubber layer is arranged on a concave surface of the arc-shaped plate 15 and used for protecting a scribing pen.

The working principle is as follows: when four-line lattices need to be drawn on an English lesson, the marking device is dragged to a specified position, in order to avoid that handwriting is left on the blackboard 1 by the marking pen 7 in the dragging process, the spring pin 10 is lifted, the push-pull rod 9 is pulled outwards, the push-pull rod 9 pulls the marking assembly to be far away from the blackboard 1 through the connecting piece 8, the marking pen 9 is not in contact with the blackboard 1, and the spring pin 10 is inserted into the first limiting hole; after the blackboard eraser reaches a specified position, the spring pin 10 is lifted, the push-pull rod 9 is slowly released, the scribing assembly is finally contacted with the blackboard 1 under the action of the spring 11, in order to avoid acting force between the push-pull rod 9 and the scribing assembly, the push-pull rod 9 is pushed a little more inwards until the spring pin is inserted into the second limiting hole, a certain pressure exists between the scribing pen 7 and the blackboard 1, if chalk is used, the chalk can be continuously attached to the blackboard 1 by means of the unreleased elastic force of the spring 11 in the consumption process, and four-line grids can be scribed on the blackboard 1 by dragging the walking frame 5, so that the blackboard eraser is convenient to tidy.

The walking frame 5 is U-shaped, the middle part of the walking frame 5 is a slide way which is through up and down, when the marking pen 7 needs to be slid more, the marking device is slid out from the bottom end of the slide way on the walking frame 5, and the marking pen 7 is replaced by adjusting the locking bolt 16.

The above embodiments are only specific cases of the present invention, and the protection scope of the present invention includes but is not limited to the forms and styles of the above embodiments, and any suitable changes or modifications made thereto by those skilled in the art according to the claims of the present invention shall fall within the protection scope of the present invention.

Claims

1. The utility model provides a blackboard auxiliary device is used in english teaching, installs on the blackboard, its characterized in that: the marking device comprises a guide rail fixedly arranged on a blackboard, a walking frame arranged on the guide rail in a sliding mode and a marking device arranged on the walking frame, wherein the guide rail is arranged along the length direction of the blackboard, the marking device is arranged on the walking frame in a sliding mode along the vertical direction, a locking assembly is arranged between the marking device and the walking frame, the marking device comprises four groups of marking assemblies which are vertically arranged, adjacent marking assemblies are fixedly connected, each group of marking assemblies comprises a marking pen and a fixed block, and the marking pens protrude out of one side, close to the blackboard, of the fixed block.

2. The blackboard auxiliary device for english teaching of claim 1, characterized in that: the marking device also comprises a mounting rack, the mounting rack is connected with the walking rack in a sliding way, at least one group of marking components are arranged on the mounting rack in a sliding way, the sliding direction of the marking components is along the direction vertical to the blackboard, the marking assembly is connected with a push-pull assembly, the push-pull assembly comprises a connecting piece and a push-pull rod, the connecting piece is U-shaped, the opening end of the connecting piece is fixedly connected on the fixed block, one end of the push-pull rod penetrates through the bottom of the connecting piece in a sliding manner, and the end is provided with a limit disc, the other end of the push-pull rod passes through the mounting frame in a sliding manner, a spring pin is arranged between the push-pull rod and the mounting frame, a spring is arranged between the connecting piece and the mounting frame, a first limit hole and a second limit hole are arranged on the push-pull rod, when the spring pin is inserted into the first limiting hole, the push-pull rod pulls the scribing assembly to be not contacted with the blackboard, and the spring is in a compressed state; when the spring pin is inserted into the second limiting hole, the scribing component is contacted with the blackboard under the action of the spring, and acting force does not exist between the scribing component and the push-pull rod.

3. The blackboard auxiliary device for english teaching of claim 2, characterized in that: the locking assembly comprises a screwing bolt which is screwed on the mounting frame, and when the screwing bolt is fastened, the tail part of the screwing bolt is tightly propped against the walking frame.

4. The blackboard auxiliary device for english teaching of claim 1, characterized in that: the upper end of fixed block is provided with the spliced pole, and the lower extreme of fixed block is provided with the connecting hole with spliced pole assorted, and is provided with the puller bolt on the lateral wall of connecting hole, and the spliced pole of the fixed block that is located the downside stretches into to the connecting hole of the fixed block that is located the upside to fix through the puller bolt.

5. The blackboard auxiliary device for english teaching of claim 1, characterized in that: one side of the fixing block, which is close to the blackboard, is provided with a marking pen mounting hole, a locking bolt is arranged on the hole wall of the marking pen mounting hole, and the tail end of the locking bolt extends into the marking pen mounting hole and is rotatably connected with an arc-shaped plate.

6. The blackboard auxiliary device for english teaching of claim 5, characterized in that: and a rubber layer is arranged on the concave surface of the arc-shaped plate.

7. The blackboard auxiliary device for english teaching of claim 1, characterized in that: the marking pen is a chalk or a mark pen.