CN213877360U

CN213877360U - Mandarin level testing arrangement

Info

Publication number: CN213877360U
Application number: CN202120162386.1U
Authority: CN
Inventors: 梁金凤; 刘涛; 梁金玉; 卢东洋; 覃小凤; 刘一芳; 樊忠平; 周申才
Original assignee: Guangxi Technological College of Machinery and Electricity
Current assignee: Guangxi Technological College of Machinery and Electricity
Priority date: 2021-01-21
Filing date: 2021-01-21
Publication date: 2021-08-03
Anticipated expiration: 2031-01-21

Abstract

The utility model discloses a mandarin level testing arrangement, driving motor is installed to the mount pad, driving motor's output is connected with first bevel gear, first bevel gear meshing is connected with two second bevel gears, two second bevel gears all are connected with first axis of rotation, two first axis of rotation are located same water flat line, first axis of rotation is connected with the movable block, the movable block rotates upwards through the round pin axle and is connected with the head rod, the one end that the movable block was kept away from to the head rod is connected with horizontal mounting panel through the round pin rotation, the last fixed surface of mounting panel is connected with the second connecting rod. The mounting plate moves to drive the second connecting rod to move, the second connecting rod moves to drive the display screen above the second connecting rod to move, and the sound insulation plate has a sound insulation effect; the moving motor rotates to drive the moving rotating shaft to rotate, the moving rotating shaft rotates to drive the sliding block to move, and the sliding block moves to drive the cleaning piece below the sliding block to move; the buffering ball and the elastic piece play a buffering role in the shaking process of the case.

Description

Mandarin level testing arrangement

Technical Field

The utility model relates to a testing arrangement specifically is a mandarin level testing arrangement.

Background

The mandarin chinese test is to examine mandarin chinese pronunciation, discrimination and other abilities of a mandarin chinese tester, so as to judge mandarin chinese ability level of an examinee, and the mandarin chinese test is usually performed through a computer-operating mode.

Present mandarin level testing arrangement has computer display screen not have clear function, in order to solve the problem that above-mentioned exists, the utility model provides a mandarin level testing arrangement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mandarin level testing arrangement to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a Putonghua grade testing device comprises a mounting seat, wherein a driving motor is mounted on the mounting seat, the output end of the driving motor is connected with a first bevel gear, the first bevel gear is meshed with two second bevel gears, the two second bevel gears are connected with first rotating shafts, the two first rotating shafts are positioned on the same horizontal line, the first rotating shafts are connected with moving blocks, the moving blocks are upwards and rotatably connected with first connecting rods through pin shafts, one ends, far away from the moving blocks, of the first connecting rods are rotatably connected with a transverse mounting plate through pin shafts, the upper surface of the mounting plate is fixedly connected with second connecting rods, the uppermost ends of the second connecting rods are provided with a display screen, sound insulation plates are respectively and fixedly connected to two sides, positioned on the display screen, of the upper surface of the mounting seat, a moving motor is fixedly mounted on the side wall of one sound insulation plate, the output end of the moving motor is connected with a moving rotating shaft, the side wall of the moving rotating shaft is provided with external threads and is sleeved with sliding blocks in a threaded fit manner, the sliding block hole has been seted up to the sliding block, removes the axis of rotation and runs through the sliding block hole, and the sliding block is "concave" type shape of handstand, and the lower lateral wall of sliding block rotates through the round pin axle and installs the cleaning member, and the length of cleaning member and the highly the same of display screen.

As a further aspect of the present invention: the driving motor and the moving motor are fixedly connected through screws.

As a further aspect of the present invention: the bottom of the mounting seat is provided with universal wheels.

As a further aspect of the present invention: be provided with quick-witted case in the mount pad, the lateral wall contact of quick-witted case is connected with the buffering ball, and the upper and lower all of buffering ball is connected with the carriage release lever through the round pin rotation, and the carriage release lever rotates through the round pin axle to be connected with the level to the dead lever, and dead lever fixed connection is connected with the telescopic link in the mount pad inner wall between carriage release lever and the dead lever, and one side that the buffering ball is close to the mount pad is connected with the elastic component, and the elastic component is connected in the mount pad.

As a further aspect of the present invention: the elastic piece is a spring.

Compared with the prior art, the beneficial effects of the utility model are that: the driving motor rotates to drive the first bevel gear to rotate, the first bevel gear rotates to drive the second bevel gear to rotate, the second bevel gear rotates to drive the first rotating shaft to rotate, the first rotating shaft rotates to drive the moving block to move, the moving block moves to drive the first connecting rod to move, the first connecting rod moves to drive the mounting plate to move up and down, the mounting plate moves to drive the second connecting rod to move, the second connecting rod moves to drive the display screen above the mounting plate to move, and the sound insulation plate has a sound insulation effect; the moving motor rotates to drive the moving rotating shaft to rotate, the moving rotating shaft rotates to drive the sliding block to move, and the sliding block moves to drive the cleaning piece below the sliding block to move; when the case shakes, the buffering ball and the elastic piece play a buffering role.

Drawings

Fig. 1 is a schematic structural diagram of a mandarin chinese level testing device.

Fig. 2 is an enlarged view of a mandarin chinese grading test device at a.

FIG. 3 is a schematic diagram of a slider in the Mandarin level testing apparatus.

In the figure: the cleaning device comprises a mounting base 1, a driving motor 2, a first bevel gear 3, a second bevel gear 4, a first rotating shaft 5, a moving block 6, a first connecting rod 7, a mounting plate 8, a second connecting rod 9, a display screen 10, a sound insulation plate 11, a moving motor 12, a moving rotating shaft 13, a sliding block 14, a sliding block 1401, a sliding block hole 15, a cleaning piece 16, a case 17, a buffer ball 18, a moving rod 18, a fixed rod 19, a telescopic rod 20, an elastic piece 21 and a universal wheel 22.

Detailed Description

The technical solution in 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.

Example 1

Referring to fig. 1-3, a mandarin level testing device includes a mounting base 1, the mounting base 1 is provided with a driving motor 2, an output end of the driving motor 2 is connected with a first bevel gear 3, the first bevel gear 3 is engaged with two second bevel gears 4, both the two second bevel gears 4 are connected with first rotating shafts 5, the two first rotating shafts 5 are located on the same horizontal line, the first rotating shafts 5 are connected with moving blocks 6, the moving blocks 6 are connected with first connecting rods 7 in an upward rotating manner through pin shafts, one ends of the first connecting rods 7 far away from the moving blocks 6 are connected with transverse mounting plates 8 in a rotating manner through pin shafts, upper surfaces of the mounting plates 8 are fixedly connected with second connecting rods 9, the uppermost ends of the second connecting rods 9 are provided with a display screen 10, two sides of the upper surface of the mounting base 1, respectively and fixedly connected with sound insulation plates 11, wherein one side wall of each sound insulation plate 11 is fixedly provided with a moving motor 12, the output end of the mobile motor 12 is connected with a mobile rotating shaft 13, the side wall of the mobile rotating shaft 13 is provided with external threads and is sleeved with a sliding block 14 in a threaded matching mode, the sliding block 14 is provided with a sliding block hole 1401, the mobile rotating shaft 13 penetrates through the sliding block hole 1401, the sliding block 14 is in an inverted concave shape, the lower side wall of the sliding block 14 is rotatably provided with a cleaning piece 15 through a pin shaft, and the length of the cleaning piece 15 is the same as the height of the display screen 10;

the specific installation manner of the driving motor 2 and the moving motor 12 is not limited, and in this embodiment, preferably, the driving motor 2 and the moving motor 12 are both fixedly connected through screws;

the universal wheel 22 is installed at the bottom of the installation seat 1, and the universal wheel 22 is installed at the bottom of the installation seat 1, so that the mandarin level testing device is convenient to move.

Example 2

The embodiment is further improved on the basis of embodiment 1, a case 16 is arranged in the mounting base 1, a buffer ball 17 is connected to a side wall of the case 16 in a contact manner, a movable rod 18 is rotatably connected to the upper and lower sides of the buffer ball 17 through a pin shaft, the movable rod 18 is rotatably connected to a horizontal fixed rod 19 through a pin shaft, the fixed rod 19 is fixedly connected to the inner wall of the mounting base 1, an expansion rod 20 is connected between the movable rod 18 and the fixed rod 19, an elastic member 21 is connected to one side of the buffer ball 17, which is close to the mounting base 1, and the elastic member 21 is connected to the mounting base 1;

the specific structure of the elastic member 21 is not limited, and in this embodiment, the elastic member 21 is preferably a spring.

The utility model discloses a theory of operation is: the driving motor 2 rotates to drive the first bevel gear 3 to rotate, the first bevel gear 3 rotates to drive the second bevel gear 4 to rotate, the second bevel gear 4 rotates to drive the first rotating shaft 5 to rotate, the first rotating shaft 5 rotates to drive the moving block 6 to move, the moving block 6 moves to drive the first connecting rod 7 to move, the first connecting rod 7 moves to drive the mounting plate 8 to move up and down, the mounting plate 8 moves to drive the second connecting rod 9 to move, the second connecting rod 9 moves to drive the display screen 10 above to move, and the sound insulation plate 11 has a sound insulation effect; the moving motor 12 rotates to drive the moving rotating shaft 13 to rotate, the moving rotating shaft 13 rotates to drive the sliding block 14 to move, and the sliding block 14 moves to drive the cleaning piece 15 below to move; the buffer ball 17 and the elastic member 21 play a role of buffering when the case 16 shakes.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented 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

1. The device for testing the level of the Putonghua comprises a mounting seat (1), wherein a driving motor (2) is mounted on the mounting seat (1), and is characterized in that the output end of the driving motor (2) is connected with a first bevel gear (3), the first bevel gear (3) is meshed with two second bevel gears (4), the two second bevel gears (4) are both connected with first rotating shafts (5), the two first rotating shafts (5) are positioned on the same horizontal line, the first rotating shafts (5) are connected with moving blocks (6), the moving blocks (6) are upwards and rotatably connected with first connecting rods (7) through pin shafts, one ends, far away from the moving blocks (6), of the first connecting rods (7) are rotatably connected with transverse mounting plates (8) through pin shafts, second connecting rods (9) are fixedly connected to the upper surfaces of the mounting plates (8), and a display screen (10) is mounted at the uppermost ends of the second connecting rods (9), the upper surface of mount pad (1) is located both sides difference fixedly connected with acoustic celotex board (11) of display screen (10), wherein an acoustic celotex board (11) lateral wall fixed mounting has mobile motor (12), the output of mobile motor (12) is connected with mobile axis of rotation (13), the lateral wall of mobile axis of rotation (13) is provided with the external screw thread and establishes through screw-thread fit's mode cover and is connected with sliding block (14), sliding block hole (1401) have been seted up in sliding block (14), mobile axis of rotation (13) run through sliding block hole (1401), sliding block (14) are "concave" type shape of handstand, cleaning member (15) are installed through the round pin axle rotation to the lower lateral wall of sliding block (14), the length of cleaning member (15) and the highly the same of display screen (10).

2. A mandarin chinese class testing arrangement according to claim 1, wherein the driving motor (2) and the moving motor (12) are fixedly connected by screws.

3. A mandarin chinese class testing device according to claim 1 or 2, wherein the bottom of the mounting base (1) is mounted with universal wheels (22).

4. The mandarin level testing device according to claim 1, wherein a case (16) is arranged in the mounting seat (1), a buffer ball (17) is connected to a side wall of the case (16) in a contact manner, a movable rod (18) is rotatably connected to the upper portion and the lower portion of the buffer ball (17) through a pin shaft, a horizontal fixed rod (19) is rotatably connected to the movable rod (18) through the pin shaft, the fixed rod (19) is fixedly connected to an inner wall of the mounting seat (1), an expansion rod (20) is connected between the movable rod (18) and the fixed rod (19), an elastic member (21) is connected to one side, close to the mounting seat (1), of the buffer ball (17), and the elastic member (21) is connected to the mounting seat (1).

5. A Mandarin class test device in accordance with claim 4, wherein said resilient member (21) is a spring.