CN214152062U

CN214152062U - Mandarin testing arrangement

Info

Publication number: CN214152062U
Application number: CN202120139974.3U
Authority: CN
Inventors: 梁金凤; 刘涛; 梁金玉; 林媛媛; 王军; 周婧; 韦世友
Original assignee: Guangxi Technological College of Machinery and Electricity
Current assignee: Guangxi Technological College of Machinery and Electricity
Priority date: 2021-01-19
Filing date: 2021-01-19
Publication date: 2021-09-07
Anticipated expiration: 2031-01-19

Abstract

The utility model discloses a mandarin testing device, which relates to the testing field, and comprises a bottom case, a supporting plate, a microphone and a display screen, wherein the upper side of the inner cavity of the bottom case is fixedly provided with a mounting seat, a driving motor is fixedly arranged on the mounting seat, the output end of the driving motor is fixedly connected with a first rotating shaft, a rotating bearing is fixedly arranged on the first rotating shaft, the rotating bearing is connected with a screw rod through a belt, the screw rod is rotatably arranged at the two sides of the inner cavity of the supporting plate, the screw rod is slidably connected with a sliding seat and a movable seat, the upper end of the sliding seat is fixedly connected with a connecting seat, the connecting seat is far away from the upper end of the screw rod and is fixedly connected with a fixed plate, the upper end of the fixed plate is movably provided with the microphone, the right side of the microphone is provided with a clamping device for clamping the right end of the microphone, the microphone is prevented from shaking, the testing is influenced, the upper end of the supporting plate is fixedly connected with a sliding rod, and the driving motor is started, the screw rod is driven to rotate, the movable seat and the sliding seat are driven to slide on the screw rod, and therefore the position of the microphone is adjusted.

Description

Mandarin testing arrangement

Technical Field

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

Background

At present, students staying in foreign countries all learn the Mandarin for more convenient life in China, and some schools even take the Mandarin as a course, so that the Chinese level of the students is more troublesome to test, and basically, a plurality of invigilates teachers invigilate on site, and the test mode brings much trouble to workers.

In the use process of the conventional Mandarin testing device, the position of a microphone is inconvenient to adjust, and the examination result of an examiner is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mandarin testing arrangement to solve above-mentioned problem.

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

a mandarin chinese testing arrangement, includes under casing, backup pad, microphone and display screen, the inner chamber upside fixed mounting of under casing has the mount pad, fixed mounting has driving motor on the mount pad, driving motor's output fixed connection first pivot, fixed mounting has rolling bearing on the first pivot, rolling bearing passes through the belt and connects the screw rod, the screw rod rotates and installs in the inner chamber both sides of backup pad, sliding connection sliding seat and sliding seat on the screw rod, the upper end fixed connection connecting seat of sliding seat, the upper end fixed connection fixed plate that the screw rod was kept away from to the connecting seat, fixed plate upper end movable mounting has the microphone, the right side of microphone is equipped with clamping device for to the right-hand member centre gripping of microphone, prevents that the microphone from rocking, influences the test, the upper end fixed connection dead lever of backup pad, be equipped with a plurality of screw hole on the dead lever, the novel display screen comprises a fixing rod, a threaded hole, a bolt, a sliding rod, a bolt, a rotating seat and a display screen, wherein the threaded hole is formed in the inner cavity of the fixing rod, the sliding rod is in sliding connection with the sliding rod, the threaded hole matched with the fixing rod is formed in the sliding rod, the bolt is unscrewed firstly, when the sliding rod slides to a preset position, the bolt is screwed into the threaded hole, the sliding rod and the fixing rod are fixed in position, the rotating seat is fixedly installed at the upper end of the sliding rod, and the display screen is hinged to the left side of the rotating seat.

On the basis of the technical scheme, the utility model discloses still provide following optional technical scheme:

in one alternative: a computer host is fixedly installed in the bottom box and is connected with the display screen in an electric connection mode.

In one alternative: the right side of the display screen is movably connected with a hydraulic rod, and the hydraulic rod and one end far away from the display screen are fixedly connected with one end of a sliding rod.

In one alternative: the microphone is electrically connected with an external power supply.

In one alternative: clamping device includes slide bar, slide cartridge, rotor plate, first spring, arc splint and second spring, the upper end fixed connection slide bar of sliding seat, sliding connection slide cartridge on the slide bar, the horizontally fixed plate of left side fixed connection and the swing joint rotor plate of slide cartridge, one side fixed connection second spring that the upside of rotor plate is close to the slide cartridge, the one end fixed connection that the rotor plate was kept away from to the second spring is on the slide cartridge, the first spring of the equal fixed connection a plurality of fixed plate and rotor plate upside, the one end fixed connection arc splint of fixed plate and rotor plate are kept away from to first spring, all be equipped with the cushion on the arc splint, the one end of microphone can be better fixed prevents that the microphone from rocking.

Compared with the prior art, the beneficial effects of the utility model are as follows:

when waiting to examine the personnel and carrying out the mandarin test, open the camera, carry out identity confirmation to the examination personnel, slide in the dead lever through the control slide bar, adjust the height of display screen, through starting driving motor, drive the screw rod and rotate, drive movable seat and sliding seat and slide on the screw rod to adjust the position of microphone, rotate the microphone, the angle of adjusting the microphone is fixed the microphone through clamping device, prevents that the microphone from rocking from top to bottom.

Drawings

Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.

Fig. 2 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention.

Fig. 3 is an enlarged schematic structural view of a portion B in fig. 1 according to the present invention.

Notations for reference numerals: the microphone comprises a bottom case 1, a supporting plate 2, a mounting seat 3, a driving motor 4, a first rotating shaft 5, a rotating bearing 6, a belt 7, a screw rod 8, a sliding seat 9, a connecting seat 10, a fixing plate 11, a microphone 12, a movable seat 13, a sliding rod 14, a sliding barrel 15, a rotating plate 16, a first spring 17, an arc-shaped clamping plate 18, a second spring 19, a fixing rod 20, a sliding rod 21, a rotating seat 22, a display screen 23, a hydraulic rod 24, a shielding plate 25 and a camera 26.

Detailed Description

The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the drawings or description, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practical applications. The embodiments of the present invention are provided only for illustration, and not for limiting the scope of the present invention. Any obvious and obvious modifications or alterations to the present invention can be made without departing from the spirit and scope of the present invention.

Example 1

Referring to fig. 1-2, in an embodiment of the present invention, a mandarin chinese testing device includes a bottom case 1, a supporting plate 2, a microphone 12 and a display screen 23, a host computer is fixedly installed in the bottom case 1, the host computer is electrically connected to the display screen 23, an installation seat 3 is fixedly installed on an upper side of an inner cavity of the bottom case 1, a driving motor 4 is fixedly installed on the installation seat 3, an output end of the driving motor 4 is fixedly connected to a first rotating shaft 5, a rotating bearing 6 is fixedly installed on the first rotating shaft 5, the rotating bearing 6 is connected to a screw rod 8 through a belt 7, the screw rod 8 is rotatably installed on two sides of the inner cavity of the supporting plate 2, a sliding seat 9 and a movable seat 13 are slidably connected to the screw rod 8, an upper end of the sliding seat 9 is fixedly connected to a connecting seat 10, the connecting seat 10 is far away from an upper end of the screw rod 8 and is fixedly connected to a fixing plate 11, the microphone 12 is movably mounted at the upper end of the fixed plate 11, a clamping device is arranged on the right side of the microphone 12 and used for clamping the right end of the microphone 12 to prevent the microphone 12 from shaking and affecting the test, the upper end of the supporting plate 2 is fixedly connected with a fixed rod 20, a plurality of threaded holes are formed in the fixed rod 20, bolts are arranged in the threaded holes, a sliding rod 21 is slidably connected to the inner cavity of the fixed rod 20, threaded holes matched with the fixed rod 20 are formed in the sliding rod 21, the bolts are firstly unscrewed, when the sliding rod 21 slides to a preset position, the bolts are screwed into the threaded holes to fix the positions of the sliding rod 21 and the fixed rod 20, a rotating seat 22 is fixedly mounted at the upper end of the sliding rod 21, a display screen 23 is hinged to the left side of the rotating seat 22, a hydraulic rod 24 is movably connected to the right side of the display screen 23, and one end, far away from the display screen 23, of the hydraulic rod 24 is fixedly connected to one end of the sliding rod 21, the microphone 12 is electrically connected to an external power source.

Further, in order to improve the stability of the sliding of the fixing plate 11, the connecting seat 10 is slidably mounted in a sliding groove on the upper surface of the supporting plate 2.

Further, fixed mounting has shielding plate 25 in the backup pad 2, shielding plate 25's inner chamber downside fixed connection camera 26, camera 26 is used for monitoring the personnel of waiting to examine, prevents that the personnel of examining cheat.

Example 2

Referring to fig. 3, the embodiment of the present invention is different from embodiment 1 in that the clamping device includes a sliding rod 14, a sliding cylinder 15, a rotating plate 16, a first spring 17, an arc-shaped clamp plate 18 and a second spring 19, the upper end of the movable seat 13 is fixedly connected to the sliding rod 14, the sliding cylinder 15 is slidably connected to the sliding rod 14, the left side of the sliding cylinder 15 is fixedly connected to a horizontal fixing plate 11 and a movable rotating plate 16, the second spring 19 is fixedly connected to one side of the rotating plate 16 close to the sliding cylinder 15, one end of the second spring 19 far from the rotating plate 16 is fixedly connected to the sliding cylinder 15, the upper sides of the fixing plate 11 and the rotating plate 16 are fixedly connected to a plurality of first springs 17, one end of the first spring 17 far from the fixing plate 11 and the rotating plate 16 is fixedly connected to the arc-shaped clamp plate 18, the arc-shaped clamp plate 18 is provided with an elastic pad, which can better fix one end of the microphone 12, preventing the microphone 12 from shaking.

The utility model discloses a theory of operation is: when waiting to examine the personnel and carrying out the mandarin test, open camera 26, carry out identity confirmation to the examination personnel, slide in dead lever 20 through control slide bar 21, adjust the height of display screen 23, through starting driving motor 4, drive screw rod 8 and rotate, drive sliding seat 13 and sliding seat 9 and slide on screw rod 8, thereby adjust the position of microphone 12, rotate microphone 12, the angle of adjusting microphone 12, fix microphone 12 through clamping device, prevent that microphone 12 from rocking from top to bottom.

The above description is only for the specific embodiments of the present disclosure, but the scope of the present disclosure is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present disclosure, and all the changes or substitutions should be covered within the scope of the present disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.

Claims

1. The Mandarin testing device comprises a bottom case (1), a supporting plate (2), a microphone (12) and a display screen (23), and is characterized in that a mounting seat (3) is fixedly mounted on the upper side of an inner cavity of the bottom case (1), a driving motor (4) is fixedly mounted on the mounting seat (3), an output end of the driving motor (4) is fixedly connected with a first rotating shaft (5), a rotating bearing (6) is fixedly mounted on the first rotating shaft (5), the rotating bearing (6) is connected with a screw rod (8) through a belt (7), the screw rod (8) is rotatably mounted on two sides of the inner cavity of the supporting plate (2), a sliding seat (9) and a movable seat (13) are slidably connected on the screw rod (8), a connecting seat (10) is fixedly connected with the upper end of the sliding seat (9), and a fixing plate (11) is fixedly connected with the upper end of the screw rod (8) is far away from the connecting seat (10), fixed plate (11) upper end movable mounting has microphone (12), the right side of microphone (12) is equipped with clamping device, upper end fixed connection dead lever (20) of backup pad (2), be equipped with a plurality of screw hole on dead lever (20), be equipped with the bolt on the screw hole, dead lever (20) inner chamber sliding connection slide bar (21), be equipped with the screw hole of mutually supporting with dead lever (20) on slide bar (21), seat (22) are rotated in the upper end fixed mounting of slide bar (21), rotate the articulated display screen (23) in left side of seat (22).

2. A mandarin chinese testing device according to claim 1, wherein a computer host is fixedly installed in the bottom case (1), and the computer host is electrically connected to the display screen (23).

3. A mandarin chinese testing device according to any one of claims 1-2, wherein the right side of the display screen (23) is movably connected with a hydraulic rod (24), and the hydraulic rod (24) is fixedly connected with one end of the sliding rod (21) far away from the display screen (23).

4. A mandarin chinese testing device according to claim 1, wherein the microphone (12) is electrically connected to an external power source.

5. The Mandarin testing apparatus according to claim 1, wherein the clamping device comprises a sliding rod (14), a sliding barrel (15), a rotating plate (16), a first spring (17), an arc-shaped clamping plate (18) and a second spring (19), the upper end of the movable seat (13) is fixedly connected with the sliding rod (14), the sliding rod (14) is slidably connected with the sliding barrel (15), the left side of the sliding barrel (15) is fixedly connected with a horizontal fixing plate (11) and a movable connecting rotating plate (16), one side of the upper side of the rotating plate (16), which is close to the sliding barrel (15), is fixedly connected with the second spring (19), one end of the second spring (19), which is far away from the rotating plate (16), is fixedly connected with the sliding barrel (15), the upper sides of the fixing plate (11) and the rotating plate (16) are both fixedly connected with a plurality of the first springs (17), one end of the first spring (17), which is far away from the fixing plate (11) and the rotating plate (16), is fixedly connected with the arc-shaped clamping plate (18), elastic pads are arranged on the arc-shaped clamping plates (18).