CN209859305U - Chinese language and literature punctuation explanation demonstration board - Google Patents

Abstract

The utility model provides a Chinese language and literature sentence break explanation demonstration board, which comprises a lower chute, a lower sliding strip, an upper chute and an upper sliding strip, wherein the upper chute is processed on the upper side surface inside a frame body, the lower chute is processed on the lower side surface inside the frame body, the upper sliding strip is installed inside the upper chute, the lower sliding strip is installed inside the lower chute, the upper end surface of the lower sliding strip is fixed with a movable frame, the upper end of the movable frame is fixed on the lower end surface of the upper sliding strip, the front side surface inside the movable frame is processed with a front groove, a front movable block is installed inside the front groove, the rear end surface of the front movable block is fixed with a connecting rod, the rear end of the connecting rod is fixed on the front end surface of the rear movable block, the rear movable block is installed inside the rear groove, the rear groove is processed on the rear side surface inside the movable frame, the annular side surface of the connecting rod is sleeved with an indicating rod, the operation of sentence break of the language and the language is convenient, and the teaching effect is good.

Description

Chinese language and literature punctuation explanation demonstration board

Technical Field

The utility model relates to a chinese language and literature punctuation explanation demonstration board belongs to the teaching equipment field.

Background

In the ancient Chinese language teaching, the study and practice of the sentence break are important links, and the accuracy of the sentence break determines the correct understanding of the meaning of the article. For the study of the course, a teacher needs to perform a large amount of sentence break mark explanation, demonstration and practice in a classroom, in the prior art, the teacher usually writes on a blackboard through a teaching person to perform teaching in the sentence break teaching process, the labor intensity is high, and the flexibility is not good when the projector is used for teaching, so that a Chinese language and language sentence break explanation demonstration board is needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a chinese language and literature punctuation explanation demonstration board to solve the problem that proposes in the above-mentioned background art, the utility model discloses rational in infrastructure, the punctuation of the chinese language and literature of being convenient for is operated, and teaching effect is good.

In order to achieve the above purpose, the present invention is realized by the following technical solution: a Chinese language and literature sentence explaining demonstration board comprises support legs, a frame body and a cover plate, wherein the support legs are fixed on the lower end face of the frame body in a bilateral symmetry mode, the lower end face of the cover plate is connected with the lower end face of the frame body through a hinge, a clamping groove is machined in the upper end face of the cover plate, a clamping block is installed inside the clamping groove, an L-shaped clamping strip is fixed on the upper end face of the clamping block, the front end of the L-shaped clamping strip is clamped inside a clamping sleeve, the clamping sleeve is fixed on the upper end face of the frame body, a sentence breaking assembly is installed inside the frame body and comprises a lower sliding groove, a lower sliding strip, an upper sliding groove and an upper sliding strip, the upper sliding groove is machined in the upper side face of the frame body, the lower sliding groove is machined in the lower side face of the frame body, the upper sliding strip is installed inside the upper sliding groove, the lower sliding strip is, the inner front side surface of the moving frame is provided with a front groove, the front groove is internally provided with a front moving block, the rear end surface of the front moving block is fixedly connected with a connecting rod, the rear end of the connecting rod is fixed on the front end surface of a rear moving block, the rear moving block is arranged in the rear groove, the rear groove is machined on the rear side surface in the moving frame, the annular side surface of the connecting rod is sleeved with an indicating rod, and the right end of the indicating rod extends to the right side of the moving frame.

Furthermore, the outer peripheral surface of the clamping block is wrapped by the anti-slip sleeve, and the outer peripheral surface of the anti-slip sleeve is attached to the inner wall of the clamping groove.

Further, the removal frame is equipped with more than two, more than two remove the equidistance of frame upper end and install at last draw runner downside, more than two remove the frame lower extreme and all fix the draw runner under in the side, and remove the inside indicator lever that all installs of frame more than two.

Furthermore, the first anti-skid rubber pad is fixed on the rear end face of the frame body and the front side face of the cover plate, and the first anti-skid rubber pad is respectively bonded on the rear side face of the frame body and the front side face of the cover plate through glue.

Further, the indication rod is of a T-shaped structure.

Further, antiskid cushion two is all fixed to back removal piece left surface and right flank and preceding removal piece left surface and right flank, and antiskid cushion two is laminated with back recess and preceding recess inner wall respectively.

The utility model has the advantages that: the utility model discloses a chinese language and literature punctuation explanation demonstration board, because of the utility model discloses added lower spout, lower draw runner, remove the frame, preceding recess, go up the spout, go up the draw runner, the back recess, the back removes the piece, the pilot lever, connecting rod and antedisplacement piece, this design is through the paper centre gripping that will print the punctuation between framework and apron, then will remove the frame and remove to the position that needs the teaching, then remove the pilot lever to the position that needs punctuation can, thereby realize the punctuation of the punctuation, easy operation, adaptability is good, the teacher is at the in-process of carrying out punctuation teaching among the solution prior art, write on the blackboard through the teaching personnel usually and teach, intensity of labour is big, the not good problem of flexibility when utilizing the projecting apparatus to teach, the utility model discloses rational in infrastructure, the punctuation of the literal of being convenient for operates, teaching effect is good.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of a Chinese language and literature punctuation explanation demonstration board of the present invention;

fig. 2 is a schematic right-view cross-sectional view of a Chinese language and literature punctuation explanation demonstration board of the present invention;

fig. 3 is an enlarged schematic view of a position a of the demonstration board for explaining the Chinese language and the sentence;

fig. 4 is an enlarged view of the position B of the right-side cross-sectional view of the Chinese language and literature sentence interpretation demonstration board of the present invention;

in the figure: 1-supporting foot, 2-frame body, 3-cover plate, 4-clamping groove, 5-clamping block, 6-L-shaped clamping strip, 7-clamping sleeve, 8-sentence-breaking component, 801-lower sliding groove, 802-lower sliding strip, 803-moving frame, 804-front groove, 805-upper sliding groove, 806-upper sliding strip, 807-rear groove, 808-rear moving block, 809-indicating rod, 810-connecting rod and 811-front moving block.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-4, the present invention provides a technical solution: a Chinese language and language sentence explaining and demonstrating board comprises support legs 1, a frame body 2 and a cover plate 3, wherein the support legs 1 are fixed on the lower end surface of the frame body 2 in a bilateral symmetry mode, the lower end surface of the cover plate 3 is connected with the lower end surface of the frame body 2 through hinges, a clamping groove 4 is processed on the upper end surface of the cover plate 3, a clamping block 5 is installed inside the clamping groove 4, an L-shaped clamping strip 6 is fixed on the upper end surface of the clamping block 5, the front end of the L-shaped clamping strip 6 is clamped inside a clamping sleeve 7, the clamping sleeve 7 is fixed on the upper end surface of the frame body 2, a sentence breaking assembly 8 is installed inside the frame body 2, in the using process, a user rotates the cover plate 3 to enable the cover plate 3 to be in an inclined state, then places paper printed with the Chinese language and language characters on the front side surface of the cover plate 3, then rotates the cover plate 3 to enable the cover plate 3 to drive the rear side surface of the, therefore, the front end of the L-shaped clamping strip 6 is clamped inside the clamping sleeve 7, the cover plate 3 is connected with the frame body 2, and the paper is clamped.

The sentence-breaking assembly 8 comprises a lower chute 801, a lower chute 802, an upper chute 805 and an upper chute 806, wherein the upper chute 805 is processed on the upper side surface inside the frame body 2, the lower chute 801 is processed on the lower side surface inside the frame body 2, the upper chute 806 is installed inside the upper chute 805, the lower chute 802 is installed inside the lower chute 801, the upper end surface of the lower chute 802 is fixed with a movable frame 803, the upper end of the movable frame 803 is fixed on the lower end surface of the upper chute 806, the front side surface inside the movable frame 803 is processed with a front groove 804, the front groove 804 is internally provided with a front sliding block 811, the rear end surface of the front sliding block 811 is fixed with a connecting rod 810, the rear end surface of the connecting rod 810 is fixed on the front end surface of a rear sliding block 808, the rear sliding block 808 is installed inside the rear groove 807, the rear groove 807 is processed on the rear side surface inside the movable frame 803, the annular side surface of the, the movable rack 803 moves to drive the upper sliding strip 806 to move inside the upper sliding groove 805, so that the lower sliding strip 802 moves inside the lower sliding groove 801, when the movable rack 803 moves to a position to be taught, a user stops moving the movable rack 803, then rotates the indicating rod 809 to enable the indicating rod 809 to rotate around the connecting rod 810, so that the indicating rod 809 rotates to a horizontal position, then moves the indicating rod 809 to enable the indicating rod 809 to drive the rear moving block 808 to move inside the rear groove 807 through the connecting rod 810, and simultaneously drives the front moving block 811 to move inside the front groove 804, so that the indicating rod 809 moves to a sentence breaking position.

The outer peripheral surface of the clamping block 5 is wrapped by the anti-skidding sleeve, and the outer peripheral surface of the anti-skidding sleeve is attached to the inner wall of the clamping groove 4, so that the stability of connection between the clamping block 5 and the clamping groove 4 is improved.

More than two moving frames 803 are arranged, the upper ends of the more than two moving frames 803 are equidistantly arranged on the lower side surface of the upper sliding strip 806, the lower ends of the more than two moving frames 803 are all fixed on the upper side surface of the lower sliding strip 802, and the more than two moving frames 803 are internally provided with the indicating rods 809, so that the demonstration of multiple punctuations can be conveniently carried out simultaneously.

The rear end face of the frame body 2 and the front side face of the cover plate 3 are fixedly provided with first anti-slip rubber pads, and the first anti-slip rubber pads are respectively bonded on the rear side face of the frame body 2 and the front side face of the cover plate 3 through glue, so that the clamping stability of paper is improved.

The indication rod 809 is in a T-shaped structure, so that the indication rod 809 can be conveniently installed.

The left side and the right side of the rear moving block 808 and the left side and the right side of the front moving block 811 are both fixed with a second anti-skid rubber pad, and the second anti-skid rubber pad is respectively attached to the inner walls of the rear groove 807 and the front groove 804.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. The utility model provides a chinese language and literature sentence explanation demonstration board, includes stabilizer blade (1), framework (2) and apron (3), its characterized in that: the support legs (1) are fixed on the lower end face of the frame body (2) in a bilateral symmetry mode, the lower end face of the cover plate (3) is connected with the lower end face of the frame body (2) through a hinge, a clamping groove (4) is machined in the upper end face of the cover plate (3), a clamping block (5) is installed in the clamping groove (4), an L-shaped clamping strip (6) is fixed on the upper end face of the clamping block (5), the front end of the L-shaped clamping strip (6) is clamped in a clamping sleeve (7), the clamping sleeve (7) is fixed on the upper end face of the frame body (2), and a sentence-breaking assembly (8) is installed in;

the sentence-breaking assembly (8) comprises a lower sliding groove (801), a lower sliding strip (802), an upper sliding groove (805) and an upper sliding strip (806), wherein the upper sliding groove (805) is processed on the upper side surface inside the frame body (2), the lower sliding groove (801) is processed on the lower side surface inside the frame body (2), the upper sliding strip (806) is installed inside the upper sliding groove (805), the lower sliding strip (802) is installed inside the lower sliding groove (801), the upper end surface of the lower sliding strip (802) is fixedly provided with a movable frame (803), the upper end surface of the movable frame (803) is fixedly provided with the lower end surface of the upper sliding strip (806), the front side surface inside the movable frame (803) is processed with a front groove (804), the front groove (804) is internally provided with a front movable block (811), the rear end surface of the front movable block (811) is fixedly provided with a connecting rod (810), the rear end surface of the connecting rod (810) is fixedly provided with the front end surface of a rear movable block (808), and the, the rear groove (807) is processed on the inner rear side surface of the moving frame (803), the annular side surface of the connecting rod (810) is sleeved with the indicating rod (809), and the right end of the indicating rod (809) extends to the right side of the moving frame (803).

2. The Chinese language and literature punctuation explanation demonstration board of claim 1, characterized in that: the outer peripheral surface of the clamping block (5) is wrapped by the anti-slip sleeve, and the outer peripheral surface of the anti-slip sleeve is attached to the inner wall of the clamping groove (4).

3. The Chinese language and literature punctuation explanation demonstration board of claim 1, characterized in that: the movable rack (803) is provided with more than two movable racks (803), the upper ends of the movable racks (803) are equidistantly arranged on the lower side surface of the upper sliding strip (806), the lower ends of the movable racks (803) are fixed on the upper side surface of the lower sliding strip (802), and the movable racks (803) are internally provided with indicating rods (809).

4. The Chinese language and literature punctuation explanation demonstration board of claim 1, characterized in that: the rear end face of the frame body (2) and the front side face of the cover plate (3) are fixedly provided with first anti-slip rubber pads, and the first anti-slip rubber pads are respectively bonded on the rear side face of the frame body (2) and the front side face of the cover plate (3) through glue.

5. The Chinese language and literature punctuation explanation demonstration board of claim 1, characterized in that: the indicating rod (809) is of a T-shaped structure.

6. The Chinese language and literature punctuation explanation demonstration board of claim 1, characterized in that: and the left side surface and the right side surface of the rear moving block (808) and the left side surface and the right side surface of the front moving block (811) are both fixed with a second anti-skid rubber pad, and the second anti-skid rubber pad is respectively attached to the inner walls of the rear groove (807) and the front groove (804).