CN209756572U - Novel high-efficient teaching aid of english - Google Patents

Abstract

the utility model provides a novel English high-efficiency teaching aid, which comprises a contact plate, a moving rod, a clamping plate, an inserting hole, a clamping rod, a clamping piece, an installation piece, a contraction piece, a guide rod and a pulley; the pull ring is installed through the welded mode in the top of carriage release lever, and the inside of carriage release lever is equipped with the board of accepting of ring platelike structure, and the slipmat of rubber material is installed through the mode that bonds in the inside of patchhole, and the side of patchhole is equipped with through the groove, and the clamping rod is cylindrical structure, and manual pole is installed through the welded mode in the outer end of clamping rod, the fixed plate here is used for driving the main part and contacts with the blackboard top, thereby make this device can temporarily fix with the blackboard, remove along the top of blackboard, thereby guarantee the straightness of three check of four-wire, the effect of teacher's physical strength of saving has also been played, the fixed plate is installed in the inside through the groove, the effect that can adjust the main part height has been played.

Description

Novel high-efficient teaching aid of english

Technical Field

The utility model belongs to the technical field of teaching aid, more specifically say, in particular to novel high-efficient teaching aid of english.

Background

In the english teaching process, generally need mr to draw three check of four-wire on the blackboard to demonstrate writing of word or letter on the blackboard, make the student all can watch.

Based on the aforesaid, the inventor discovers that the three current check of four-wire are many that the teacher uses the ruler to draw, and stability is not good, is not convenient for guarantee the straightness of three check of four-wire, and the three check devices of current drawing four-wire are not convenient for fix the chalk, and cause the rupture of chalk easily.

Therefore, in view of the above, research and improvement are performed on the existing structure and defects, and a novel high-efficiency teaching tool for english is provided, so as to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a novel high-efficient teaching aid of english to solve three current check of four-wire and use the ruler drawing many, stability is not good, is not convenient for guarantee the straightness of three check of four-wire, and the current device of drawing three check of four-wire is not convenient for fix the chalk, and causes the problem of the rupture of chalk easily.

The utility model relates to a novel purpose and efficiency of high-efficient teaching aid of english is reached by following concrete technical means:

A novel English high-efficiency teaching aid comprises a main body, a supporting rod, a moving groove, a clamping groove, a through groove, an inserting hole, an inserting plate, an inserting rod, a fixing plate, a fixing hole, a baffle plate, a contact plate, a moving rod, a clamping plate, a fixing hole, a clamping rod, a clamping piece, an installing piece, a contraction piece, a guide rod and a pulley; the main body is of a rectangular plate-shaped structure, supporting rods of the rectangular structure are installed at the corners of the bottom of the main body in a welding mode, moving wheels are installed at the bottoms of the supporting rods in an embedding mode through rotating shafts, springs are arranged inside the moving bins, the bottom ends of the springs are connected with the top ends of bearing plates inside the moving rods, the inserting plates are of the rectangular plate-shaped structure, inserting rods of a cylindrical structure are arranged at the bottom ends of the inserting plates, and the inserting rods are inserted into the fixing holes through the inserting holes; the fixed plate is arranged in the through groove in an embedded mode, and the moving wheel is arranged in the inner side of the contact plate through a rotating shaft; the top end of the moving rod is provided with a pull ring in a welding mode, a bearing plate with a circular plate-shaped structure is arranged inside the moving rod, a rubber anti-skid pad is arranged inside the insertion hole in an adhesion mode, a through groove is formed in the side edge of the insertion hole, the clamping rod is of a cylindrical structure, and the outer end of the clamping rod is provided with a manual rod in a welding mode; the inside of installed part is equipped with storehouse and lower storehouse, and accepts the top outside of board and is connected with the inside top of installed part through the spring.

Further, the top left side of main part is equipped with the shifting chute of several cylindrical structure, and the inside of shifting chute is equipped with removes the storehouse to the side of shifting chute is equipped with the draw-in groove of rectangle structure, and the intermediate position of main part is equipped with the groove of passing through of rectangle structure, and the top through the groove is equipped with the cartridge hole of two cylindrical structures.

Furthermore, the fixed plate is of a rectangular plate-shaped structure, a fixing hole of a cylindrical structure is formed in the upper portion of the fixed plate, the top end of the fixing hole is of an inclined structure, a baffle of the rectangular structure is arranged at the front end of the fixed plate, and a contact plate is installed at the bottom of the rear end of the fixed plate in a fixed connection mode.

Further, the carriage release lever is cylindrical structure, and the side of carriage release lever is equipped with the cardboard of rectangle structure to the bottom of carriage release lever is equipped with cylindrical structure's patchhole, and presss from both sides the outside of tight pole and is equipped with the screw thread, and presss from both sides tight pole and insert the screw hole of patchhole side through the screw thread, and press from both sides the inner of tight pole and install inside in the middle of the clamping piece outside of arc platelike structure through the mode of embedding.

Furthermore, the installed part is of a rectangular structure, the shrinkage part is embedded in the lower bin at the bottom end inside the installed part, the top end of the shrinkage part is connected with the bottom of the bearing plate inside the upper bin, the middle position of the top end of the bearing plate is provided with a guide rod of a cylindrical structure, and the bottom end of the guide rod is provided with a pulley through a rotating shaft.

Compared with the prior art, the utility model discloses following beneficial effect has:

In the device, a fixing plate and an installation part are arranged, wherein the fixing plate is used for driving the main body to be in contact with the upper part of the blackboard, so that the device can be temporarily fixed with the blackboard and moves along the upper part of the blackboard, thereby ensuring the flatness of three grids of four lines and playing a role of saving the physical force of teachers, the fixing plate is arranged in a through groove and plays a role of adjusting the height of the main body, so that the device can draw three grids of four lines at the position where the blackboard does not pass through the height, the fixing hole is used for inserting the insertion rod, so that the main body can be fixed at the required height, the top end of the fixing hole is of an inclined structure, the fixing hole is used for enabling the insertion rod to be inserted more quickly and conveniently, the baffle plate plays a role of preventing the main body from being drawn excessively, and the contact plate is used for being in contact with the edge position of the, the contact plate can be contacted with the top end of the blackboard through the pulley on the inner side, so that the main body can be more smoothly drawn when a line is drawn, the mounting part is used for mounting the contraction part, so that chalk can be supported by the contraction part when writing, the phenomenon that the chalk is broken when the chalk is written when using the chalk, the contraction part can move and contract according to the abrasion degree of the chalk, so that the chalk can be supported at any time, the guide rod plays a role of guiding when the contraction part moves, so that the contraction part can move up and down in a fixed direction, the pulley can smoothly move on the premise that the contraction part supports the chalk, the four-line three-grid drawing is more smoothly, and the problem that the existing four-line three-grid drawing is more drawn by a teacher using a ruler is solved, stability is not good, is not convenient for guarantee the straightness of three check of four-wire, and current device of drawing three check of four-wire is not convenient for fix the chalk, and causes the problem of the rupture of chalk easily.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic diagram of a partially enlarged structure of a portion a of the present invention, which is drawn from fig. 1.

Fig. 3 is a schematic view of the main body of the present invention showing a side view of the internal structure.

Fig. 4 is a schematic diagram of the side view of the present invention.

Fig. 5 is a schematic view of the internal structure of the bottom of the moving rod and the mounting member of the present invention.

in the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. A main body; 101. a support bar; 102. a moving groove; 103. a card slot; 104. passing through the slot; 105. inserting holes; 106. a board is inserted; 107. inserting a rod; 2. a fixing plate; 201. a fixing hole; 202. a baffle plate; 203. a contact plate; 3. a travel bar; 301. Clamping a plate; 302. an insertion hole; 303. a clamping lever; 304. a clamping member; 4. a mounting member; 401. a constriction; 402. a guide bar; 403. a pulley.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 5:

The utility model provides a novel English high-efficient teaching aid, including main part 1, bracing piece 101, shifting chute 102, draw-in groove 103, through groove 104, plug-in mounting hole 105, plug-in mounting plate 106, plug-in mounting rod 107, fixed plate 2, fixed orifices 201, baffle 202, contact plate 203, movable rod 3, cardboard 301, patchhole 302, clamping bar 303, clamping piece 304, installed part 4, shrink 401, guide bar 402 and pulley 403; the main body 1 is of a rectangular plate-shaped structure, the corner position of the bottom of the main body 1 is provided with a support rod 101 of a rectangular structure in a welding mode, the bottom of the support rod 101 is provided with a movable wheel in an embedding mode through a rotating shaft, a spring is arranged inside a movable bin, the bottom end of the spring is connected with the top end of a bearing plate inside the movable rod 3, an insertion plate 106 is of a rectangular plate-shaped structure, the bottom end of the insertion plate 106 is provided with an insertion rod 107 of a cylindrical structure, and the insertion rod 107 is inserted into the fixing hole 201 through an insertion hole 105; the moving rod 3 is installed inside the through groove 104 in an embedded manner, and a moving wheel is installed inside the contact plate 203 through a rotating shaft; a pull ring is installed at the top end of the moving rod 3 in a welding mode, a bearing plate with a circular plate-shaped structure is arranged inside the moving rod 3, a rubber anti-slip pad is installed inside the insertion hole 302 in an adhesion mode, a through groove 104 is formed in the side edge of the insertion hole 302, the clamping rod 303 is of a cylindrical structure, and a manual rod is installed at the outer end of the clamping rod 303 in a welding mode; the inside of installed part 4 is equipped with storehouse and lower storehouse, and accepts the top outside of board and is connected with the inside top of installed part 4 through the spring.

Wherein, the left side of the top end of the main body 1 is provided with a plurality of moving grooves 102 with cylindrical structures, the moving grooves 102 are internally provided with moving bins, the sides of the moving grooves 102 are provided with clamping grooves 103 with rectangular structures, the middle position of the main body 1 is provided with a passing groove 104 with rectangular structures, and two inserting holes 105 with cylindrical structures are arranged above the passing groove 104, the moving grooves 102 are used for installing the moving rod 3, so that the moving rod 3 can move up and down according to a fixed direction, the clamping grooves 103 are used for inserting the clamping plates 301, so that the clamping plates 301 can be embedded into the clamping grooves 103 to move downwards when four lines of three grids need to be drawn, if the four lines of three grids need not to be drawn, the clamping plates 301 can be positioned above the main body 1, so that chalk is moved upwards to prevent the chalk from being damaged when the main body 1 is placed, and the passing grooves 104 are used for passing the fixed plate 2, thereby adjusting the height of the fixing plate 2 so that the device can draw three lines of four lines at different positions of the blackboard, and the insertion holes 105 are used for inserting the insertion rods 107 so that the main body 1 can be fixed at different positions of the fixing plate 2.

Wherein, the fixed plate 2 is a rectangular plate structure, the fixed hole 201 with a cylindrical structure is arranged above the fixed plate 2, the top end of the fixed hole 201 is an inclined structure, the front end of the fixed plate 2 is provided with a baffle 202 with a rectangular structure, the bottom of the rear end of the movable rod 3 is provided with a contact plate 203 in a fixed connection mode, the fixed plate 2 is used for driving the main body 1 to contact with the upper part of the blackboard, so that the device can be temporarily fixed with the blackboard and moves along the upper part of the blackboard, thereby ensuring the flatness of three grids of four lines and playing a role of saving the physical force of a teacher, the fixed plate 2 is arranged in the through groove 104 and plays a role of adjusting the height of the main body 1, so that the device can draw three grids of four lines at the position where the blackboard does not pass through the height, the fixed hole 201 is used for inserting the inserting rod 107, so that the main body 1 can be fixed at the, the top end of the fixing hole 201 is inclined to facilitate the insertion of the insertion rod 107, the baffle 202 prevents the main body 1 from being drawn too much, and the contact plate 203 contacts the edge of the top end of the blackboard through the inside pulley, so that the main body 1 can be more smoothly moved when the drawing line moves.

Wherein, the moving rod 3 is a cylindrical structure, a clamping plate 301 with a rectangular structure is arranged on the side of the moving rod 3, an insertion hole 302 with a cylindrical structure is arranged at the bottom end of the moving rod 3, a thread is arranged on the outer side of the clamping rod 303, the clamping rod 303 is inserted into a threaded hole on the side of the insertion hole 302 through the thread, the inner end of the clamping rod 303 is arranged inside the middle of the outer side of a clamping piece 304 with an arc-shaped plate-shaped structure in an embedding manner, the moving rod 3 is used for installing chalk for fixing, so that the chalk can write and move up and down according to requirements, the clamping plate 301 is used for contacting with the top end of the main body 1 when the chalk is not drawn, so as to support the moving rod 3, so that the chalk can be driven to move upwards, thereby preventing the chalk from being damaged when the main body 1 is placed, and the insertion hole 302 is used for inserting, therefore, the chalk is fixed, so that the device can move the chalk, and the clamping rod 303 moves towards the inside of the insertion hole 302 through threads, so that the clamping piece 304 fixes and clamps the chalk, and the chalk is more stable during writing.

Wherein, the mounting part 4 is of a rectangular structure, the contraction part 401 is embedded in the lower bin at the bottom end inside the mounting part 4, the top end of the contraction part 401 is connected with the bottom of the bearing plate inside the upper bin, the middle position of the top end of the bearing plate is provided with a guide rod 402 of a cylindrical structure, the bottom end of the guide rod 402 is provided with a pulley 403 through a rotating shaft, the mounting part 4 is used for mounting the contraction part 401, so that chalk can be supported by the contraction part 401 when writing, the phenomenon that the chalk is broken when using the writing chalk is prevented, the contraction part 401 can move and contract according to the abrasion degree of the chalk, so that the chalk can be supported at any time, the guide rod 402 plays a role of guiding when the contraction part 401 moves, so that the contraction part 401 can move up and down according to a fixed direction, the pulley 403 can move smoothly on the premise that the contraction part 401 supports chalk, so that the four-line three-grid drawing is more smooth.

The specific use mode and function of the embodiment are as follows:

In the utility model, firstly, the device is moved by manpower, the edge position of the blackboard is moved, then the chalk to be drawn is inserted into the insertion hole 302, then the manual rod at the outer end of the clamping rod 303 is rotated by manpower, the clamping piece 304 clamps and fixes the chalk, then the inner side of the contact plate 203 is contacted with the top end of the blackboard by manpower, then the inserting plate 106 is pulled by manpower, the main body 1 is moved, the main body 1 is in proper height, then the inserting rod 107 is inserted into the fixing hole 201, then the pull ring is rotated by manpower, the moving rod 3 is rotated, the clamping plate 301 is inserted into the clamping groove 103, the chalk is contacted with the blackboard, then the pull handle above the main body 1 is used by manpower, the device is moved, four chalks can be moved on the blackboard, thereby three uniform and smooth four-line grids are drawn, thereby enabling the teacher to write letters or words on the blackboard conveniently for the students to learn and watch.

the embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims (5)

1. the utility model provides a novel high-efficient teaching aid of english which characterized in that: the novel English efficient teaching aid comprises a main body (1), a supporting rod (101), a moving groove (102), a clamping groove (103), a passing groove (104), a plug-in hole (105), a plug-in plate (106), a plug-in rod (107), a fixing plate (2), a fixing hole (201), a baffle (202), a contact plate (203), a moving rod (3), a clamping plate (301), an inserting hole (302), a clamping rod (303), a clamping piece (304), a mounting piece (4), a contraction piece (401), a guide rod (402) and a pulley (403); the main body (1) is of a rectangular plate-shaped structure, the supporting rods (101) of the rectangular structure are mounted at the corners of the bottom of the main body (1) in a welding mode, the moving wheels are mounted at the bottoms of the supporting rods (101) in an embedding mode through rotating shafts, springs are arranged inside the moving bins, the bottom ends of the springs are connected with the top ends of bearing plates inside the moving rods (3), the inserting plates (106) are of the rectangular plate-shaped structure, inserting rods (107) of a cylindrical structure are arranged at the bottom ends of the inserting plates (106), and the inserting rods (107) are inserted into the fixing holes (201) through inserting holes (105); the moving rod (3) is installed in the through groove (104) in an embedded mode, and a moving wheel is installed in the inner side of the contact plate (203) through a rotating shaft; a pull ring is installed at the top end of the moving rod (3) in a welding mode, a bearing plate with a circular ring plate-shaped structure is arranged inside the moving rod (3), a rubber anti-slip pad is installed inside the insertion hole (302) in an adhesion mode, a through groove (104) is formed in the side edge of the insertion hole (302), the clamping rod (303) is of a cylindrical structure, and a manual rod is installed at the outer end of the clamping rod (303) in a welding mode; the inside of installed part (4) is equipped with storehouse and lower storehouse, and accepts the top outside of board and is connected with the inside top of installed part (4) through the spring.

2. The novel English high-efficiency teaching aid of claim 1, wherein: the top left side of main part (1) is equipped with shifting chute (102) of several cylindrical structure, and the inside of shifting chute (102) is equipped with removes the storehouse to the side of shifting chute (102) is equipped with draw-in groove (103) of rectangular structure, and the intermediate position of main part (1) is equipped with the groove (104) of passing through of rectangular structure, and the top through groove (104) is equipped with two cylindrical structure's cartridge hole (105).

3. The novel English high-efficiency teaching aid of claim 1, wherein: the fixed plate (2) is of a rectangular plate-shaped structure, a fixing hole (201) of a cylindrical structure is formed in the upper portion of the fixed plate (2), the top end of the fixing hole (201) is of an inclined structure, a baffle (202) of a rectangular structure is arranged at the front end of the fixed plate (2), and a contact plate (203) is installed at the bottom of the rear end of the moving rod (3) in a fixed connection mode.

4. The novel English high-efficiency teaching aid of claim 1, wherein: the movable rod (3) is of a cylindrical structure, a clamping plate (301) of a rectangular structure is arranged on the side of the movable rod (3), an inserting hole (302) of the cylindrical structure is formed in the bottom end of the movable rod (3), threads are arranged on the outer side of a clamping rod (303), the clamping rod (303) is inserted into a threaded hole in the side of the inserting hole (302) through the threads, and the inner end of the clamping rod (303) is installed inside the middle of the outer side of a clamping piece (304) of an arc-shaped plate-shaped structure in an embedding mode.

5. The novel English high-efficiency teaching aid of claim 1, wherein: the mounting piece (4) is of a rectangular structure, the contraction piece (401) is embedded in the lower bin at the bottom end inside the mounting piece (4), the top end of the contraction piece (401) is connected with the bottom of the bearing plate inside the upper bin, the middle position of the top end of the bearing plate is provided with a guide rod (402) of a cylindrical structure, and the bottom end of the guide rod (402) is provided with a pulley (403) through a rotating shaft.