CN213241589U

CN213241589U - Display device for university student occupation planning guidance class

Info

Publication number: CN213241589U
Application number: CN202022566219.1U
Authority: CN
Inventors: 代晓颖; 孙锐; 杨念斯
Original assignee: Chongqing Medical and Pharmaceutical College
Current assignee: Chongqing Medical and Pharmaceutical College
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-05-18
Anticipated expiration: 2030-11-09

Abstract

The utility model discloses a display device for university student occupation planning guidance class, which belongs to the technical field of teaching tools and comprises a supporting plate, wherein a display plate is fixedly arranged at the upper end of the supporting plate, a height adjusting mechanism is arranged at the bottom end of the supporting plate, pressing mechanisms are respectively arranged at the left side and the right side of the front side of the upper end of the supporting plate, and books can be fixed at the upper end of the supporting plate through the arrangement of the pressing mechanisms, so that the teaching of teachers is facilitated, and the teaching efficiency of the teachers can be improved; the height of the supporting plate can be adjusted by arranging the height adjusting mechanism, so that the device can be adjusted to the height convenient for teachers to give lessons, and the device is convenient to use.

Description

Display device for university student occupation planning guidance class

Technical Field

The utility model relates to a teaching tool technical field specifically is an university student's occupation planning guides display device for class.

Background

At present, university student career planning refers to a process of systematically planning careers of university students during schools, and aims to prepare for future employment and career development. The existence, the quality and the like of career planning directly influence the learning and living quality during universities, and more directly influence the success and failure of job hunting employment and even the career in the future. Display device need be used to on university student's occupation planning guidance class, university student's occupation planning guidance class can't fix teacher's textbook with display device to make the teacher need handheld the pressing textbook at the in-process of giving lessons, consume teacher's energy, thereby can reduce the efficiency of giving lessons.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an university student's occupation planning guides display device for class 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:

a display device for university student occupation planning guidance classes comprises a supporting plate, a display plate is fixedly arranged at the upper end of the supporting plate, the bottom end of the supporting plate is provided with a height adjusting mechanism, the left side and the right side of the front side of the upper end of the supporting plate are respectively provided with a pressing mechanism, the pressing mechanism comprises a fixed box, the bottom end of the pressing rod is inserted in the fixed box and is fixedly connected with a moving block, a telescopic rod and a spring are connected between the bottom end of the moving block and the fixed box, the spring is sleeved on the telescopic rod, a rack is fixedly arranged on the right side of the moving block, a first gear is meshed with the rack and is rotatably arranged in the fixed box through a support shaft, the right sides at the front end and the rear end of the first gear are fixedly connected with connecting rods respectively, sliding grooves are correspondingly formed in the fixing box, and the connecting rods slide to penetrate through the sliding grooves of the fixing box and are fixedly connected with pressing rods.

As a further aspect of the present invention: height adjusting mechanism includes a fixed cylinder, the bottom middle part fixedly connected with fixed cylinder of backup pad, upside interlude in the fixed cylinder is equipped with the pivot, the left end of pivot alternates in the fixed cylinder and fixedly connected with gear two, the right-hand member fixedly connected with of pivot changes the handle, two meshing of gear have gear three, three fixed cover of gear are established on the screw rod, the screw rod activity is established in the fixed cylinder, the thread bush is equipped with a screw thread section of thick bamboo on the screw rod, the bottom of screw thread section of thick bamboo is passed fixed cylinder and fixedly connected with link, both sides are equipped with the joint groove respectively around the left and right sides of backup pad bottom, it is equipped with the sliding ball to slide in the joint groove of backup pad bottom, the bottom of ball is fixedly connected with dwang respectively, the dwang with it is articulated between the link.

As a further aspect of the present invention: the bottom of dwang is equipped with respectively removes the wheel.

As a further aspect of the present invention: the right side of show board is fixed and is equipped with the couple.

As a further aspect of the present invention: and a placing box is fixedly arranged on the left side of the display board.

Compared with the prior art, the beneficial effects of the utility model are that: the book fixing device is simple to operate and high in practicability, and books can be fixed at the upper end of the supporting plate through the pressing mechanism, so that teaching of teachers is facilitated, and the teaching efficiency of the teachers can be improved; the height of the supporting plate can be adjusted by arranging the height adjusting mechanism, so that the device can be adjusted to the height convenient for teachers to give lessons, and the device is convenient to use.

Drawings

Fig. 1 is a schematic structural view of a display device for university student occupation planning guidance classes.

Fig. 2 is a partially enlarged view of a place a of a presentation apparatus for university student occupation planning instruction classes.

Fig. 3 is a partially enlarged view of a place B of a presentation apparatus for university student occupation planning instruction classes.

Notations for reference numerals: 1-supporting plate, 2-display plate, 3-fixing box, 4-pressing rod, 5-moving block, 6-telescopic rod, 7-spring, 8-rack, 9-gear I, 10-connecting rod, 11-pressing rod, 12-fixing barrel, 13-rotating shaft, 14-gear II, 15-gear III, 16-screw rod, 17-threaded barrel, 18-connecting frame, 19-sliding ball, 20-rotating rod, 21-moving wheel, 22-hook and 23-placing box.

Detailed Description

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

Example 1

Referring to fig. 1-3, a display device for university student occupation planning guidance classes comprises a support plate 1, a display plate 2 is fixedly arranged at the upper end of the support plate 1, a height adjusting mechanism is arranged at the bottom end of the support plate 1, pressing mechanisms are respectively arranged at the left side and the right side of the front side of the upper end of the support plate 1, each pressing mechanism comprises a fixed box 3, the bottom end of a pressing rod 4 is inserted into the fixed box 3 and is fixedly connected with a movable block 5, an expansion link 6 and a spring 7 are connected between the bottom end of the movable block 5 and the fixed box 3, the spring 7 is sleeved on the expansion link 6, a rack 8 is fixedly arranged at the right side of the movable block 5, a first gear 9 is meshed with the rack 8, the first gear 9 is rotatably arranged in the fixed box 3 through a support shaft, and connecting rods 10 are respectively fixedly connected at the right sides, the fixing box 3 is correspondingly provided with a sliding groove, and the connecting rod 10 penetrates through the sliding groove of the fixing box 3 in a sliding mode and is fixedly connected with a pressure rod 11.

In this embodiment, the right side of the display board 2 is fixedly provided with a hook 22, and the hook 22 can be used for hanging teaching tools.

In this embodiment, the left side of the display board 2 is fixedly provided with a placing box 23, and the placing box 23 can be used for placing chalk.

The working principle of the embodiment is as follows: when the teaching book is used, a teacher can write contents to be taught on the display board 2, books can be fixed to the upper end of the supporting board 1 through the pressing mechanism, the pressing rod 4 is pressed downwards, the pressing rod 4 drives the moving block 5 to move downwards, the moving block 5 can drive the first gear 9 to rotate through the rack 8, the first gear 9 can drive the pressing rod 11 to rotate upwards through the connecting rod 10, so that the left side and the right side of a textbook can be placed on the bottom side of the pressing rod 11 respectively, then the pressing rod 4 is loosened, the pressing rod 11 can be driven to press downwards under the elastic action of the telescopic rod 6, the textbook can be fixed, and teaching of the teacher is facilitated.

Example 2

Referring to fig. 1-3, in this embodiment, a further optimization is performed on the basis of embodiment 1, specifically, the height adjusting mechanism includes a fixed cylinder 12, a fixed cylinder 12 is fixedly connected to the middle of the bottom end of the supporting plate 1, a rotating shaft 13 is inserted into the upper side of the fixed cylinder 12, the left end of the rotating shaft 13 is inserted into the fixed cylinder 12 and is fixedly connected to a second gear 14, a rotating handle is fixedly connected to the right end of the rotating shaft 13, a third gear 15 is engaged with the second gear 14, the third gear 15 is fixedly sleeved on a screw 16, the screw 16 is movably arranged in the fixed cylinder 12, a threaded cylinder 17 is threadedly sleeved on the screw 16, the bottom end of the threaded cylinder 17 penetrates through the fixed cylinder 12 and is fixedly connected to a connecting frame 18, clamping grooves are respectively formed in the front and rear sides of the left and right sides of the bottom end of the supporting plate 1, and a sliding ball 19 is slidably arranged in the clamping groove in the bottom, the bottom ends of the sliding balls 19 are respectively and fixedly connected with rotating rods 20, and the rotating rods 20 are hinged with the connecting frame 18; the rotating handle is rotated, the rotating handle can drive the second gear 14 to rotate, the second gear 14 can further drive the screw 16 to rotate through the third gear 15, the screw 16 can further drive the threaded cylinder 17 to move upwards or downwards, so that the threaded cylinder 17 can drive the rotating rod 20 to rotate through the connecting frame 18, the rotating rod 20 can adjust the height of the supporting plate 1, the device can be adjusted to the height convenient for teachers to give lessons, the use is convenient, and the teaching efficiency can be improved.

In this embodiment, the bottom ends of the rotating rods 20 are respectively provided with a moving wheel 21, and the moving of the device is facilitated by the moving wheels 21.

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. A display device for university student occupation planning guidance classes comprises a support plate (1) and is characterized in that a display plate (2) is fixedly arranged at the upper end of the support plate (1), a height adjusting mechanism is arranged at the bottom end of the support plate (1), pressing mechanisms are respectively arranged on the left side and the right side of the front side of the upper end of the support plate (1), each pressing mechanism comprises a fixed box (3), the bottom end of a pressing rod (4) is inserted into the fixed box (3) and is fixedly connected with a moving block (5), a telescopic rod (6) and a spring (7) are connected between the bottom end of the moving block (5) and the fixed box (3), the spring (7) is sleeved on the telescopic rod (6), a rack (8) is fixedly arranged on the right side of the moving block (5), a first gear (9) is meshed with the rack (8), and the first gear (9) is rotatably arranged in the fixed box (3) through a support shaft, the right sides of the front end and the rear end of the first gear (9) are respectively fixedly connected with a connecting rod (10), sliding grooves are correspondingly formed in the fixed box (3), and the connecting rods (10) slide to penetrate through the sliding grooves of the fixed box (3) and are fixedly connected with pressing rods (11).

2. The display device for university student occupation planning guidance class according to claim 1, wherein the height adjusting mechanism comprises a fixed cylinder (12), the middle part of the bottom end of the supporting plate (1) is fixedly connected with the fixed cylinder (12), a rotating shaft (13) is inserted into the upper side of the fixed cylinder (12), the left end of the rotating shaft (13) is inserted into the fixed cylinder (12) and is fixedly connected with a second gear (14), the right end of the rotating shaft (13) is fixedly connected with a rotating handle, the second gear (14) is engaged with a third gear (15), the third gear (15) is fixedly sleeved on a screw rod (16), the screw rod (16) is movably arranged in the fixed cylinder (12), a threaded sleeve is arranged on the screw rod (16) and is provided with a threaded cylinder (17), and the bottom end of the threaded cylinder (17) passes through the fixed cylinder (12) and is fixedly connected with a connecting frame (18), the left and right sides of backup pad (1) bottom is equipped with the joint groove respectively in the front and back both sides, it is equipped with sliding ball (19) to slide in the joint groove of backup pad (1) bottom, fixedly connected with dwang (20) respectively in the bottom of sliding ball (19), dwang (20) with it is articulated between link (18).

3. A presentation device for university student's occupation planning guidance class according to claim 2, characterized in that the bottom ends of the turning rods (20) are respectively provided with a moving wheel (21).

4. The display device for university student occupation planning guidance class according to claim 1, characterized in that the right side of the display board (2) is fixedly provided with a hook (22).

5. The display device for university student's occupation planning and instruction class according to claim 1, characterized in that the left side of the display board (2) is fixedly provided with a placing box (23).