CN211742387U

CN211742387U - Novel chinese language and literature contrast explanation board

Info

Publication number: CN211742387U
Application number: CN202020935076.4U
Authority: CN
Inventors: 袁森林
Original assignee: Tangshan Normal University
Current assignee: Tangshan Normal University
Priority date: 2020-05-28
Filing date: 2020-05-28
Publication date: 2020-10-23
Anticipated expiration: 2030-05-28

Abstract

The utility model relates to a teaching auxiliary device, in particular to a novel Chinese language and literature contrast explanation board, which comprises a cross rod, wherein the cross rod is arranged on an adjustable high supporting component, two U-shaped frames are rotatably arranged on the cross rod, a double-sided explanation board is rotatably arranged at the inner sides of the U-shaped frames through a supporting shaft, a handle is fixedly arranged at one end of the double-sided explanation board, which is far away from the supporting shaft, a first magnetic stripe is also arranged at the two sides of the double-sided explanation board in a matching way, and a second magnetic stripe which is magnetically connected with the first magnetic stripe is arranged on the inner walls at the two sides of the U-shaped frames; the lower sides of the two U-shaped frames are further provided with supporting angle modulation assemblies, and the supporting angle modulation assemblies are used for supporting and fixing the two U-shaped frames and adjusting included angles. The utility model discloses conveniently carry out inclination and adjust, the teaching bandwagon effect is good, and convenient to use promotes the efficiency of teaching.

Description

Novel chinese language and literature contrast explanation board

Technical Field

The utility model relates to a teaching assistance device specifically is a novel chinese language and literature contrast explanation board.

Background

The Chinese language and literature professional culture can be used for Chinese language and literature specialists in news and literature publishing departments, scientific research institutions, organs, enterprises and public institutions to conduct literature comments, Chinese language and literature teaching and research works and actual work in the aspects of culture and propaganda, and a contrast explanation board is usually used in the Chinese language and literature explanation process to facilitate explanation of an instructor.

But the contrast explanation board among the prior art, inconvenient inclination adjustment carries out, and the teaching bandwagon effect is not good, and it is not convenient enough to use, influences the efficiency of teaching. Therefore, in view of the above situation, there is an urgent need to develop a new chinese language and literature contrast interpretation board to overcome the shortcomings in the current practical application.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the utility model is to provide a novel 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 embodiment of the present invention provides the following technical solutions:

a novel Chinese language and literature contrast explanation plate comprises a cross rod, wherein the cross rod is installed on a height-adjustable supporting assembly, two U-shaped frames are rotatably installed on the cross rod, double-sided explanation plates are rotatably installed on the inner sides of the U-shaped frames through supporting shafts, a handle is fixedly installed at one end, away from the supporting shafts, of each double-sided explanation plate, first magnetic stripes are further arranged on two sides of each double-sided explanation plate in a matched mode, and second magnetic stripes which are magnetically connected with the first magnetic stripes are arranged on the inner walls of the two sides of each U-shaped frame in a matched mode; and the lower sides of the two U-shaped frames are also provided with supporting angle modulation assemblies, and the supporting angle modulation assemblies are used for supporting and fixing the two U-shaped frames and adjusting included angles.

Compared with the prior art, the utility model discloses the beneficial effect of embodiment is:

according to the novel Chinese language and literature contrast explanation plate, the two U-shaped frames can be stably supported by matching the height-adjustable supporting component with the cross rod, so that the double-sided explanation plate is stably supported, the height adjustment is convenient, and the teaching adaptability is good; the two U-shaped frames can be stably supported through the supporting angle adjusting assembly, and the included angle between the two U-shaped frames can be adjusted through the supporting angle adjusting assembly; after the included angle between the two U-shaped frames is adjusted, the two U-shaped frames are in a stable inclined state under the action of gravity because the two U-shaped frames are rotatably connected with the cross rod, so that the use is convenient; chinese language and literature paper courseware is conveniently pasted through the double-sided explanation board, and both sides of the double-sided explanation board can be used, so that comparison explanation can be conveniently carried out; because of two-sided explanation board passes through the back shaft and is connected with the U-shaped frame rotation, conveniently rotate two-sided explanation board through the handle, and because of the setting of first magnetic stripe and second magnetic stripe, can make two-sided explanation board be in stable state after rotatory, promote the efficiency of teaching, be worth promoting.

Drawings

Fig. 1 is a schematic top view of an embodiment of the present invention.

Fig. 2 is a schematic front view of two U-shaped frame portions according to an embodiment of the present invention.

Fig. 3 is a schematic perspective view of an embodiment of the present invention, illustrating a height-adjustable supporting component.

In the figure: 1-handle, 2-first magnetic stripe, 3-second magnetic stripe, 4-double-sided explanation board, 5-U-shaped frame, 6-supporting shaft, 7-baseplate seat, 8-reinforcing plate, 9-supporting barrel, 10-first fixing knob, 11-supporting rod, 12-lantern ring, 13-cross rod, 14-arc rod, 15-second fixing knob, 16-arc barrel and 17-universal wheel with brake.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

Example 1

Referring to fig. 1-2, in the embodiment of the present invention, a novel chinese language and literature contrast explanation plate includes a cross rod 13, the cross rod 13 is installed on a height-adjustable supporting component, two U-shaped frames 5 are rotatably installed on the cross rod 13, a double-sided explanation plate 4 is rotatably installed on the inner side of each U-shaped frame 5 through a supporting shaft 6, a handle 1 is fixedly installed on one end of each double-sided explanation plate 4 away from the supporting shaft 6, first magnetic stripes 2 are also cooperatively arranged on two sides of each double-sided explanation plate 4, and second magnetic stripes 3 magnetically connected with the first magnetic stripes 2 are cooperatively arranged on inner walls of two sides of each U-shaped frame 5; and the lower sides of the two U-shaped frames 5 are also provided with supporting angle modulation assemblies, and the supporting angle modulation assemblies are used for supporting and fixing the two U-shaped frames 5 and adjusting included angles.

In the embodiment of the utility model, the two U-shaped frames 5 can be stably supported by the height-adjustable supporting component matched with the cross rod 13, so that the double-sided explanation board 4 is stably supported, the height adjustment is convenient, and the teaching adaptability is good; the two U-shaped frames 5 can be stably supported through the supporting angle modulation assembly, and the included angle between the two U-shaped frames 5 can be adjusted through the supporting angle modulation assembly; after the included angle between the two U-shaped frames 5 is adjusted, the two U-shaped frames 5 can be in a stable inclined state under the action of gravity due to the fact that the two U-shaped frames 5 are rotatably connected with the cross rod 13, and the use is convenient; chinese language and literature paper courseware is conveniently pasted through the double-sided explanation plate 4, and both sides of the double-sided explanation plate 4 can be used, so that comparison explanation can be conveniently carried out; because of two-sided explanation board 4 rotates with U-shaped frame 5 through back shaft 6 to be connected, conveniently rotates two-sided explanation board 4 through handle 1, and because of the setting of first magnetic stripe 2 and second magnetic stripe 3, can make two-sided explanation board 4 be in stable state after rotatory, promotes the efficiency of teaching, is worth promoting.

Example 2

Referring to fig. 1-3, the present embodiment is different from embodiment 1 in that:

in this embodiment, two lantern rings 12 are fixedly installed on the U-shaped frame 5, and both the lantern rings 12 are rotatably connected with a cross rod 13; two-sided explanation board 4 is close to the one end mid-mounting of horizontal pole 13 and is fixed with back shaft 6, and the other end and the U-shaped frame 5 of back shaft 6 rotate to be connected, can be to the stable support of two-sided explanation board 4 through back shaft 6.

In this embodiment, as shown in fig. 2, the supporting angle-adjusting assembly is respectively provided with a group at the front part and the rear part of the lower side of the U-shaped frame 5, the supporting angle-adjusting assembly includes an arc-shaped rod 14, a second fixing knob 15 and an arc-shaped cylinder 16, the arc-shaped rod 14 and the arc-shaped cylinder 16 are in sliding connection in a matching manner, the arc-shaped rod 14 and the arc-shaped cylinder 16 form an arc-shaped structure with a circle center coinciding with the central axis of the cross bar 13, the outer ends of the arc-shaped rod 14 and the arc-shaped cylinder 16 are respectively connected and fixed in a matching manner with the two U-shaped frames 5, the arc-shaped cylinder 16 is further provided with the second fixing knob 15, the locking between the arc-shaped rod 14 and the arc-shaped cylinder 16 can be realized through the second fixing knob 15, and the.

In this embodiment, as shown in fig. 3, the height-adjustable support assembly includes a base plate seat 7, a reinforcing plate 8, a support cylinder 9, a first fixing knob 10, a support rod 11, and a universal wheel 17 with a brake, wherein a plurality of universal wheels 17 with a brake are installed at the bottom of the base plate seat 7, and the universal wheels 17 with a brake are used for facilitating the movement of the device; two supporting cylinders 9 are fixedly arranged at the top of the bottom plate seat 7, reinforcing plates 8 are further arranged on the outer sides of the two supporting cylinders 9, the reinforcing plates 8 are fixed on the bottom plate seat 7, and the supporting cylinders 9 can be stably reinforced and fixed through the reinforcing plates 8; the supporting cylinder 9 is provided with supporting rods 11 in a matched sliding mode, a cross rod 13 is fixedly arranged between the upper ends of the two supporting rods 11 in a spanning mode, the supporting cylinder 9 is further provided with a first fixing knob 10, and the supporting rods 11 and the supporting cylinder 9 can be locked through the first fixing knob 10.

The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.

Claims

1. The utility model provides a novel chinese language and literature contrast explanation board, includes horizontal pole (13), its characterized in that:

the cross rod (13) is arranged on the height-adjustable supporting component;

the two U-shaped frames (5) are rotatably mounted on the cross rod (13), the double-sided explanation plate (4) is rotatably mounted on the inner side of each U-shaped frame (5) through a support shaft (6), and a handle (1) is fixedly mounted at one end, far away from the support shaft (6), of each double-sided explanation plate (4);

the two sides of the double-sided explanation plate (4) are also provided with first magnetic stripes (2) in a matching way, and the inner walls of the two sides of the U-shaped frame (5) are provided with second magnetic stripes (3) which are magnetically connected with the first magnetic stripes (2) in a matching way;

and the lower sides of the two U-shaped frames (5) are also provided with supporting angle modulation assemblies, and the supporting angle modulation assemblies are used for supporting and fixing the two U-shaped frames (5) and adjusting included angles.

2. The novel Chinese language and literature contrast explanation plate as claimed in claim 1, wherein two lantern rings (12) are fixedly mounted on the U-shaped frame (5), and the two lantern rings (12) are rotatably connected with the cross rod (13).

3. The novel Chinese language and literature contrast explanation plate as claimed in claim 1, wherein a support shaft (6) is fixedly installed in the middle of one end, close to the cross bar (13), of the double-sided explanation plate (4), and the other end of the support shaft (6) is rotatably connected with the U-shaped frame (5).

4. The novel Chinese language and literature contrast explanation plate according to any one of claims 1 to 3, characterized in that the supporting angle-adjusting components are respectively provided with one group at the front part and the rear part of the lower side of the U-shaped frame (5);

the support angle adjusting assembly comprises an arc-shaped rod (14), a second fixed knob (15) and an arc-shaped cylinder (16);

the arc-shaped rod (14) is in sliding connection with the arc-shaped cylinder (16) in a matched mode, and the outer ends of the arc-shaped rod (14) and the arc-shaped cylinder (16) are respectively fixedly connected with the two U-shaped frames (5) in a matched mode;

and a second fixed knob (15) is also arranged on the arc-shaped cylinder (16).

5. The novel Chinese language and literature contrast explanation plate as claimed in claim 4, wherein the arc-shaped rod (14) and the arc-shaped cylinder (16) are combined to form an arc-shaped structure with the circle center coinciding with the central axis of the cross rod (13).

6. The novel Chinese language and literature contrast explanation plate as claimed in claim 4, characterized in that the height-adjustable support assembly comprises a bottom plate seat (7), a reinforcing plate (8), a support cylinder (9), a first fixing knob (10), a support rod (11) and a universal wheel (17) with a brake;

a plurality of universal wheels (17) with brakes are arranged at the bottom of the bottom plate seat (7);

two supporting cylinders (9) are fixedly arranged at the top of the bottom plate seat (7), reinforcing plates (8) are further arranged on the outer sides of the two supporting cylinders (9), and the reinforcing plates (8) are fixed on the bottom plate seat (7);

the supporting cylinder (9) is provided with supporting rods (11) in a matching sliding manner, and a cross rod (13) is fixedly spanned between the upper ends of the two supporting rods (11);

and a first fixed knob (10) is further installed on the supporting cylinder (9).