CN215674353U

CN215674353U - Teaching quality student appraises terminal

Info

Publication number: CN215674353U
Application number: CN202121401222.6U
Authority: CN
Inventors: 薛萌; 杨立群; 陈勃宇; 孙大伟; 薛一
Original assignee: Jilin University of Architecture and Technology
Current assignee: Jilin University of Architecture and Technology
Priority date: 2021-06-23
Filing date: 2021-06-23
Publication date: 2022-01-28
Anticipated expiration: 2031-06-23

Abstract

The application discloses teaching quality student appraises terminal, including base, backup pad and mobile location device and adjusting device, mobile location device includes connecting plate, sucking disc, spread groove, walking wheel, fly leaf, connecting rod, fixed frame, first screw rod, first movable block, recess and first carousel, and the spread groove has been seted up to the inside of base, the inside sliding connection fly leaf of spread groove, and the bottom one side of joint support board is rotated through the round pin axle in the top of base. Connecting plate and sucking disc through the base bottom, thereby make things convenient for this device to fix on the desktop, through rotating first carousel, first carousel drives first screw rod and rotates, first screw rod and two first movable block screw thread rotation, two first movable blocks drive the one end removal of two connecting rods respectively along first screw rod, thereby make the other end of connecting rod promote the fly leaf and move down, the fly leaf slides and drives walking wheel and desktop contact along the spread groove, make things convenient for the removal of this device through the walking wheel, facilitate the use.

Description

Teaching quality student appraises terminal

Technical Field

The application relates to an evaluation terminal, in particular to a teaching quality student evaluation terminal.

Background

The teaching quality assessment method mainly adopts paper questionnaire survey or asks some experts to score the lectures of teachers in the traditional teaching quality assessment.

The traditional teaching quality is to use the student evaluation terminal, and the student evaluation terminal must be matched with the desk that current student used and install, makes the student evaluation terminal can use on the desk, and current evaluation terminal is inconvenient to be removed and fixes a position, and the demonstration angle at general evaluation terminal is certain, is difficult for observing and operate, influences the use. Therefore, a teaching quality student evaluation terminal is provided for the above problems.

Disclosure of Invention

A teaching quality student evaluation terminal comprises a base, a supporting plate, a mobile positioning device and an adjusting device;

the movable positioning device comprises a connecting plate, a sucker, a connecting groove, a travelling wheel, a movable plate, a connecting rod, a fixed frame, a first screw, a first movable block, a groove and a first turntable, wherein the connecting groove is formed in the base, the movable plate is connected to the connecting groove in a sliding mode, and the top of the base is rotatably connected with one side of the bottom of the supporting plate through a pin shaft;

adjusting device includes round pin axle, casing, display screen, terminal host computer, backup pad, curb plate, fixed plate, guide way, second screw rod, guide block, second movable block, activity groove and second carousel, the one end lateral wall fixed connection fixed plate of base, the activity groove has been seted up to the one end inside of fixed plate.

Further, the fixed frame of top fixed connection of base, the inside of fixed frame is rotated and is connected first screw rod, first screw rod runs through the one end lateral wall of base and the first carousel of fixed connection, the inside recess that has seted up of one end of base, the inside rotation of recess is connected first carousel.

Further, the equal threaded connection in both ends of first screw rod has first movable block, the one end of connecting the connecting rod is rotated through the pivot in the bottom of first movable block, the other end of connecting rod rotates the inside of connecting the fly leaf through the pivot, the walking wheel is installed to the bottom of fly leaf, the quantity of walking wheel is four, four walking wheel symmetric distribution is around the bottom of fly leaf.

Further, the equal fixedly connected with connecting plate in bottom both sides of base, the sucking disc is installed to the bottom of connecting plate, the quantity of sucking disc is three, three the sucking disc symmetric distribution is in the one end of connecting plate.

Further, the inside of movable groove is rotated and is connected the second screw rod, second screw rod threaded connection second movable block, second movable block sliding connection movable groove, the one end of second screw rod runs through the top and the fixed connection second carousel of fixed plate, the one end fixed connection guide block of second movable block, guide block sliding connection guide way, the guide way is seted up in inside one side of fixed plate.

Further, the one end fixed connection curb plate of second movable block, the curb plate rotates the one end of joint support board through the round pin axle, the casing is installed on the backup pad top, the internally mounted of casing has the terminal host computer, the display screen is installed to top one side of casing.

The beneficial effect of this application is: the application provides a convenient teaching quality student appraises terminal that removes and fix a position and be convenient for angle regulation.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic overall structure diagram of an embodiment of the present application;

FIG. 2 is a schematic illustration of the positions of the base, the connecting plate, the connecting slot, the suction cup and the movable plate according to an embodiment of the present application;

fig. 3 is a schematic structural diagram of a support plate, a side plate, a second screw rod and a second movable block according to an embodiment of the present application.

In the figure: 1. the base, 2, the connecting plate, 3, the sucking disc, 4, the spread groove, 5, the walking wheel, 6, the fly leaf, 7, the connecting rod, 8, fixed frame, 9, first screw rod, 10, first movable block, 11, the recess, 12, first carousel, 13, round pin axle, 14, the casing, 15, the display screen, 16, terminal host computer, 17, the backup pad, 18, curb plate, 19, the fixed plate, 20, the guide way, 21, the second screw rod, 22, the guide block, 23, the second movable block, 24, the movable way, 25, the second carousel.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1-3, a teaching quality student evaluation terminal comprises a base 1, a support plate 17, a mobile positioning device and an adjusting device;

the movable positioning device comprises a connecting plate 2, a sucker 3, a connecting groove 4, a travelling wheel 5, a movable plate 6, a connecting rod 7, a fixed frame 8, a first screw 9, a first movable block 10, a groove 11 and a first rotating disc 12, wherein the connecting groove 4 is formed in the base 1, the movable plate 6 is connected to the inside of the connecting groove 4 in a sliding manner, and the top of the base 1 is rotatably connected to one side of the bottom of a supporting plate 17 through a pin shaft 13;

the adjusting device comprises a pin shaft 13, a shell 14, a display screen 15, a terminal host computer 16, a supporting plate 17, a side plate 18, a fixing plate 19, a guide groove 20, a second screw rod 21, a guide block 22, a second movable block 23, a movable groove 24 and a second turntable 25, wherein the side wall of one end of the base 1 is fixedly connected with the fixing plate 19, and the movable groove 24 is formed in one end of the fixing plate 19.

The top end of the base 1 is fixedly connected with a fixed frame 8, the inside of the fixed frame 8 is rotatably connected with a first screw 9, the first screw 9 penetrates through the side wall of one end of the base 1 and is fixedly connected with a first rotating disc 12, a groove 11 is formed in one end of the base 1, the inside of the groove 11 is rotatably connected with the first rotating disc 12, and the structure is more reasonable and convenient to connect; the two ends of the first screw 9 are in threaded connection with first movable blocks 10, the bottom of each first movable block 10 is rotatably connected with one end of a connecting rod 7 through a rotating shaft, the other end of each connecting rod 7 is rotatably connected with the inside of a movable plate 6 through a rotating shaft, traveling wheels 5 are mounted at the bottom end of each movable plate 6, the number of the traveling wheels 5 is four, and the four traveling wheels 5 are symmetrically distributed around the bottom of each movable plate 6, so that the structure is more reasonable, and the connection is convenient; the two sides of the bottom end of the base 1 are fixedly connected with connecting plates 2, the bottom end of each connecting plate 2 is provided with three suckers 3, and the three suckers 3 are symmetrically distributed at one end of each connecting plate 2, so that the structure is more reasonable and the connection is convenient; the inner part of the movable groove 24 is rotatably connected with a second screw rod 21, the second screw rod 21 is in threaded connection with a second movable block 23, the second movable block 23 is in sliding connection with the movable groove 24, one end of the second screw rod 21 penetrates through the top of the fixed plate 19 and is fixedly connected with a second turntable 25, one end of the second movable block 23 is fixedly connected with a guide block 22, the guide block 22 is in sliding connection with a guide groove 20, and the guide groove 20 is formed in one side of the inner part of the fixed plate 19, so that the structure is more reasonable and the connection is convenient; one end fixed connection curb plate 18 of second movable block 23, curb plate 18 rotates the one end of joint support board 17 through round pin axle 13, casing 14 is installed on backup pad 17 top, the internally mounted of casing 14 has terminal host computer 16, display screen 15 is installed to top one side of casing 14, and the structure is more reasonable, is convenient for connect.

When the device is used, firstly, electrical components in the device are externally connected with a control switch and a power supply, and then the electrical components pass through a connecting plate 2 and a sucker 3 at the bottom end of a base 1, so that the device is conveniently fixed on a table top, the first rotary disc 12 is rotated to drive a first screw rod 9 to rotate, the first screw rod 9 and two first movable blocks 10 rotate in a threaded manner, the two first movable blocks 10 respectively drive one ends of two connecting rods 7 to move along the first screw rod 9, so that the other end of the connecting rod 7 pushes a movable plate 6 to move downwards, the movable plate 6 slides along a connecting groove 4 and drives a travelling wheel 5 to contact with the table top, the travelling wheel 5 is used for facilitating the movement of the device, so that the base 1 is conveniently moved and positioned, the use is convenient, the second rotary disc 25 is rotated to drive a second screw rod 21 to rotate, the second screw rod 21 and a second movable block 23 rotate in a threaded manner to drive a second movable block 23 to slide along a movable groove 24, second movable block 23 passes through curb plate 18 and round pin axle 13 and drives the one end of backup pad 17 and shifts up, and backup pad 17 drives casing 14 and rotates through round pin axle 13 and base 1's top one side, and casing 14 drives the certain angle of display screen 15 slope to the demonstration angle at adjustment terminal makes things convenient for the student to use and watches.

The application has the advantages that:

1. the device is reasonable in structure, the device is convenient to fix on a table top through the connecting plate and the sucking disc at the bottom end of the base, the first rotary disc drives the first screw rod to rotate by rotating the first rotary disc, the first screw rod and the two first movable blocks rotate in a threaded manner, the two first movable blocks respectively drive one ends of the two connecting rods to move along the first screw rod, so that the other ends of the connecting rods push the movable plate to move downwards, the movable plate slides along the connecting groove and drives the travelling wheels to be in contact with the table top, the device is convenient to move through the travelling wheels, and therefore the base is convenient to move and position and convenient to use;

2. this application is rational in infrastructure, through rotating the second carousel, the second carousel drives the second screw rod and rotates, thereby the second screw rod rotates with second movable block screw and drives the second movable block and slide along the movable groove, the second movable block passes through the curb plate and the one end that the round pin axle drove the backup pad shifts up, the backup pad drives the casing and rotates through round pin axle and top one side of base, the casing drives the certain angle of display screen slope, thereby the demonstration angle at adjustment terminal makes things convenient for the student to use and watch.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides a teaching quality student appraises terminal which characterized in that: comprises a base (1), a supporting plate (17), a mobile positioning device and an adjusting device;

the movable positioning device comprises a connecting plate (2), a sucker (3), a connecting groove (4), a traveling wheel (5), a movable plate (6), a connecting rod (7), a fixed frame (8), a first screw (9), a first movable block (10), a groove (11) and a first turntable (12), wherein the connecting groove (4) is formed in the base (1), the movable plate (6) is connected to the inside of the connecting groove (4) in a sliding mode, and the top of the base (1) is rotatably connected with one side of the bottom of a supporting plate (17) through a pin shaft (13);

adjusting device includes round pin axle (13), casing (14), display screen (15), terminal host computer (16), backup pad (17), curb plate (18), fixed plate (19), guide way (20), second screw rod (21), guide block (22), second movable block (23), activity groove (24) and second carousel (25), the one end lateral wall fixed connection fixed plate (19) of base (1), activity groove (24) have been seted up to the one end inside of fixed plate (19).

2. The teaching quality student evaluation terminal according to claim 1, wherein: the fixed frame of top fixed connection (8) of base (1), the inside of fixed frame (8) is rotated and is connected first screw rod (9), first screw rod (9) run through the one end lateral wall and the first carousel of fixed connection (12) of base (1), the one end of base (1) is inside to be seted up fluted (11), the inside rotation of recess (11) is connected first carousel (12).

3. The teaching quality student evaluation terminal according to claim 1, wherein: the equal threaded connection in both ends of first screw rod (9) has first movable block (10), the one end of connecting rod (7) is rotated through the pivot in the bottom of first movable block (10), the inside of connecting fly leaf (6) is rotated through the pivot to the other end of connecting rod (7), walking wheel (5) is installed to the bottom of fly leaf (6), the quantity of walking wheel (5) is four, four walking wheel (5) symmetric distribution is around the bottom of fly leaf (6).

4. The teaching quality student evaluation terminal according to claim 1, wherein: the equal fixedly connected with connecting plate (2) in bottom both sides of base (1), sucking disc (3) are installed to the bottom of connecting plate (2), the quantity of sucking disc (3) is three, three sucking disc (3) symmetric distribution is in the one end of connecting plate (2).

5. The teaching quality student evaluation terminal according to claim 1, wherein: the inside of activity groove (24) is rotated and is connected second screw rod (21), second screw rod (21) threaded connection second movable block (23), second movable block (23) sliding connection activity groove (24), top and fixed connection second carousel (25) of fixed plate (19) are run through to the one end of second screw rod (21), one end fixed connection guide block (22) of second movable block (23), guide block (22) sliding connection guide way (20), inside one side at fixed plate (19) is seted up in guide way (20).

6. The teaching quality student evaluation terminal according to claim 1, wherein: one end fixed connection curb plate (18) of second movable block (23), curb plate (18) rotate the one end of joint support board (17) through round pin axle (13), casing (14) are installed on backup pad (17) top, the internally mounted of casing (14) has terminal host computer (16), display screen (15) are installed to top one side of casing (14).