CN209804009U - Chinese language and literature contrast explanation board - Google Patents

Abstract

The utility model discloses a chinese language and literature contrast explanation board, the on-line screen storage device comprises a base, base upper end middle part is equipped with a support section of thick bamboo, the bracing piece has been cup jointed in the support section of thick bamboo, a plurality of screw holes that are used for spiro union adjusting bolt that support section of thick bamboo and bracing piece side evenly distributed, upper end of the support bar fixedly connected with supporting seat. The utility model discloses a bracing piece reciprocates the height of the first explanation board in adjustable upper end and second explanation board in a support section of thick bamboo, fix in threaded hole through adjusting bolt spiro union, in order to satisfy different users' needs, realize contrast teaching through first explanation board and second explanation board, chinese language literature data is got to the clip clamp on the first explanation board of accessible, a for contrast study, for erecting the cuboid structure that the tangent plane is the square through the second explanation board, make the second explanation board have four faces available, through rotating the second explanation board in the pivot, make full use of every face of second explanation board, the area of explanation board has been increased.

Description

Chinese language and literature contrast explanation board

Technical Field

The utility model relates to a chinese language and literature technical field specifically is a chinese language and literature contrast explanation board.

Background

The Chinese language and literature knowledge system is huge, has profound theory and is difficult to understand, and is mainly used for researching words and syntax of Chinese language and appreciating numerous literature works such as ancient and modern poems, prose, novels and the like. The traditional Chinese language and literature explanation board is generally fixed and inconvenient to compare and explain, so that the explanation efficiency is not high, the absorption quality of audiences is not high, and meanwhile, the traditional Chinese language and literature explanation board is highly inconvenient to adjust and inconvenient to use. To this end, we propose a Chinese language and literature contrast explanation board.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a chinese language and literature contrast explanation board 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: the utility model provides a chinese language and literature contrast explanation board, includes the base, base upper end middle part is equipped with a supporting cylinder, the bracing piece has cup jointed in the supporting cylinder, a plurality of screw holes that are used for spiro union adjusting bolt that support a section of thick bamboo and bracing piece side evenly distributed, upper end of the support bar fixedly connected with supporting seat, the supporting seat upper end is equipped with the frame, the upper end is equipped with first explanation board in the frame, the first explanation board upper end left and right sides all is equipped with the couple that is used for articulating the clip, just be located first explanation board lower extreme in the frame and be equipped with the pivot, it is connected with second explanation board to rotate in the pivot, frame left and right sides face lower extreme all is equipped with the first shaft hole that is used for pin joint round pin axle, the upper and lower left and right-hand members of second explanation board left and right.

Preferably, universal wheels are installed at four corners of the base.

Preferably, the left side and the right side of the base are both connected with a threaded cylinder through fixing blocks, a screw rod is screwed in the threaded cylinder, the lower end face of the screw rod is fixedly connected with a supporting plate, the lower end face of the supporting plate is provided with a wear-resistant rubber pad, and the upper end face of the screw rod is fixedly connected with a rotating handle.

preferably, the inner cavity of the supporting seat is provided with two groups of drawers.

Preferably, the second explanation plate is a cuboid structure with a square vertical section.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model realizes the height of the first and the second explanation boards at the upper end by the vertical movement of the support rod in the support cylinder, and the height is fixed in the threaded hole by the adjusting bolt, so as to meet the needs of different users, realizes the contrast teaching by the first and the second explanation boards, can clamp the Chinese language and literature data by the clip on the first explanation board, and is used for contrast study, the second explanation board is a cuboid structure with a square vertical section, so that the second explanation board has four usable surfaces, the second explanation board is rotated on the rotating shaft, each surface of the second explanation board is fully utilized, the area of the explanation board is increased, the multi-direction contrast explanation is realized, the second explanation board is connected in the first shaft hole and the second shaft hole by the pin shaft, the second explanation board can be fixed, the rotation of the second explanation board is prevented from influencing the use when in use, the audience understanding is facilitated by the contrast teaching, the explanation efficiency is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic side sectional view of the supporting cylinder and the supporting rod of the present invention;

FIG. 3 is a schematic side view of the frame of the present invention;

Fig. 4 is a side view of the second explanation board of the present invention.

In the figure: the device comprises a base 1, a supporting barrel 2, a supporting rod 3, a threaded hole 4, a supporting seat 5, a frame 6, a first explaining plate 7, a clip 8, a hook 9, a rotating shaft 10, a second explaining plate 11, a pin shaft 12, a first shaft hole 13, a second shaft hole 14, a universal wheel 15, a threaded barrel 16, a screw rod 17, a supporting plate 18, a wear-resistant rubber pad 19, a rotating handle 20, a drawer 21 and an adjusting bolt 22.

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 Chinese language and literature contrast explanation board comprises a base 1, a supporting cylinder 2 is arranged in the middle of the upper end of the base 1, a support rod 3 is sleeved in the support cylinder 2, a plurality of threaded holes 4 for screwing the adjusting bolts 22 are uniformly distributed on the side edges of the support cylinder 2 and the support rod 3, the upper end of the supporting rod 3 is fixedly connected with a supporting seat 5, the upper end of the supporting seat 5 is provided with a frame 6, a first explaining plate 7 is arranged at the upper end in the frame 6, hooks 9 for hanging clips 8 are arranged at the left side and the right side of the upper end of the first explaining plate 7, a rotating shaft 10 is arranged in the frame 6 and at the lower end of the first explaining plate 7, a second explaining plate 11 is rotatably connected on the rotating shaft 10, the lower ends of the left and right side surfaces of the frame 6 are respectively provided with a first shaft hole 13 for pin joint with a pin shaft 12, and the upper, lower, left and right ends of the left and right side surfaces of the second explanation plate 11 are respectively provided with a second shaft hole 14 matched with the pin shaft 12.

Specifically, universal wheels 15 are installed at four corners of the base 1, and the movement is convenient.

Specifically, the base 1 left and right sides all is connected with a screw thread section of thick bamboo 16 through the fixed block, threaded connection has screw rod 17 in the screw thread section of thick bamboo 16, terminal surface fixedly connected with backup pad 18 under screw rod 17, the terminal surface is equipped with wear-resisting rubber pad 19 under the backup pad 18, screw rod 17 up end fixedly connected with turning handle 20 is through rotatory turning handle 20 for screw rod 17 is at 16 internal rotations of a screw thread section of thick bamboo and downstream, and it is downward to drive backup pad 18, fixes, makes the explanation board more firm.

Specifically, the inner cavity of the supporting seat 5 is provided with two groups of drawers 21, and the drawers 21 are convenient for storing sundries.

Specifically, second explanation board 11 is the cuboid structure of vertical section for the square for second explanation board 11 has four faces and is available, through rotating second explanation board 11 in pivot 10, make full use of every face of second explanation board 11.

Specifically, during use, the heights of the first explanation plate 7 and the second explanation plate 11 at the upper end can be adjusted by moving the support rod 3 up and down in the support cylinder 2, the first explanation plate 7 and the second explanation plate 11 are fixed in the threaded holes 4 through the adjusting bolts 22 in a screwed mode so as to meet the requirements of different users, comparison teaching is realized through the first explanation plate 7 and the second explanation plate 11, Chinese language and literature data can be clamped through the clamps 8 on the first explanation plate 7 for comparison learning, the second explanation plate 11 is of a cuboid structure with a square vertical section, so that the second explanation plate 11 has four usable surfaces, the second explanation plate 11 is rotated on the rotating shaft 10, each surface of the second explanation plate 11 is fully utilized, the area of the explanation plate is increased, the second explanation plate 11 can be fixed through the pin shaft 12 in the first shaft hole 13 and the second shaft hole 14, and the use influence of the rotation of the second explanation plate 11 is avoided, the audience is convenient to understand through contrast teaching, and the explanation efficiency is improved.

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 (5)

1. The utility model provides a chinese language and literature contrast explanation board, includes base (1), its characterized in that: the improved bolt-joint device is characterized in that a supporting cylinder (2) is arranged in the middle of the upper end of the base (1), a supporting rod (3) is sleeved in the supporting cylinder (2), a plurality of threaded holes (4) used for bolt joint adjusting bolts (22) are uniformly distributed on the side edges of the supporting cylinder (2) and the supporting rod (3), a supporting seat (5) is fixedly connected to the upper end of the supporting rod (3), a frame (6) is arranged at the upper end of the supporting seat (5), a first explaining plate (7) is arranged at the inner upper end of the frame (6), hooks (9) used for hooking clips (8) are arranged on the left side and the right side of the upper end of the first explaining plate (7), a rotating shaft (10) is arranged in the frame (6) and located at the lower end of the first explaining plate (7), a second explaining plate (11) is rotatably connected to the rotating shaft (10), and first shaft holes (13) used for pin, and the upper, lower, left and right ends of the left and right side surfaces of the second explanation plate (11) are respectively provided with a second shaft hole (14) matched with the pin shaft (12).

2. The chinese language and literature contrast explanation board of claim 1, wherein: universal wheels (15) are installed at four corners of the base (1).

3. The chinese language and literature contrast explanation board of claim 1, wherein: the base (1) left and right sides all is connected with a screw thread section of thick bamboo (16) through the fixed block, threaded connection has screw rod (17) in the screw thread section of thick bamboo (16), terminal surface fixedly connected with backup pad (18) under screw rod (17), the terminal surface is equipped with wear-resisting rubber pad (19) under backup pad (18), screw rod (17) up end fixedly connected with turning handle (20).

4. The chinese language and literature contrast explanation board of claim 1, wherein: the inner cavity of the supporting seat (5) is provided with two groups of drawers (21), and the drawers (21) are arranged in two groups.

5. The chinese language and literature contrast explanation board of claim 1, wherein: the second explanation plate (11) is of a cuboid structure with a square vertical section.