CN213089289U

CN213089289U - Machine learning display device for professional qualification examination

Info

Publication number: CN213089289U
Application number: CN202022079738.5U
Authority: CN
Inventors: 沈文杰
Original assignee: Fujian Vocational College of Agriculture
Current assignee: Fujian Vocational College of Agriculture
Priority date: 2020-09-21
Filing date: 2020-09-21
Publication date: 2021-04-30
Anticipated expiration: 2030-09-21

Abstract

The utility model discloses a machine learning display device for professional qualifications examination certificates, which comprises an installation base, a second electric telescopic column is arranged in the mounting base, a supporting strip is arranged at the top end of the second electric telescopic column, the support bars are provided with display screens, the bottom ends of the display screens are connected with the support bars through pin shafts, the back of the display screen is provided with two groups of limiting seats, two groups of limiting seats are arranged in each group and are oppositely arranged, a magnetic plate is arranged between the limiting seats in each group, a sliding groove is arranged in the limiting seat, the sliding groove is matched with the magnetic plate, the top end and the bottom end of the magnetic plate are clamped in the sliding groove, the sliding groove is internally provided with a limiting groove, limiting strips are arranged at the top end and the bottom end of one side of the magnetic plate and fixedly connected with the magnetic plate, and limiting blocks are fixedly arranged on the limiting strips. The utility model discloses, carry out other operations when facilitating the use of display screen.

Description

Machine learning display device for professional qualification examination

Technical Field

The utility model relates to a display device technical field specifically is a machine learning display device is used to occupation qualification examination card.

Background

In the process of preparing each qualification test, a large amount of data is often required to be explained and displayed, and when the materials are studied in a centralized way, electronic materials are generally displayed on a display screen, and sometimes paper materials are required to assist in teaching.

The utility model discloses an applicant discovers, and current study display device is when using, and when the display screen demonstrates electronic material, other operations such as inconvenient paper material show, writing board book of carrying on cause to use inconveniently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a machine learning display device is used to occupation qualification examination card to when solving the learning display device among the prior art use, when the display screen shows electronic material, the inconvenient problem of carrying on other operations such as paper material show, writing board book of carrying on.

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

a machine learning display device for professional qualification exams comprises an installation base, wherein a second electric telescopic column is installed in the installation base, supporting bars are installed at the top ends of the second electric telescopic columns, a display screen is installed on the supporting bars, the bottom end of the display screen is connected with the supporting bars through a pin shaft, a limiting seat is installed on the back surface of the display screen, two groups of limiting seats are arranged, each group of limiting seats are provided with two limiting seats and are oppositely arranged, a magnetic plate is installed between every group of limiting seats, a sliding groove is formed in each limiting seat and is matched with the magnetic plate, the top end and the bottom end of the magnetic plate are clamped into the sliding groove, a limiting groove is formed in the sliding groove, limiting strips are installed at the top end and the bottom end of one side of the magnetic plate and are fixedly connected with the magnetic plate, and limiting blocks are fixedly installed on the limiting strips, the limiting groove is matched with the limiting block, and the limiting block is clamped into the limiting groove.

Preferably, the supporting shoe is installed to the bottom of support bar, the top of installation base is provided with supports the groove, support groove and supporting shoe phase-match.

Preferably, the transmission strip is installed on the back upper portion of display screen, the back mounted of support bar has the hinge, install first electronic flexible post on the hinge, first electronic flexible toe portion passes through the hinge and links to each other with the support bar, first electronic flexible post passes through the hinge and links to each other with the transmission strip.

Preferably, install the battery in the installation base, display screen, first electronic flexible post and the electronic flexible post of second are controlled by the controller, and one side in the installation base is installed to the controller.

Preferably, four corners of the bottom end of the mounting base are provided with universal wheels with locks.

Preferably, a push-pull handle is installed on one side of the installation base.

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

1. the display screen back mounting has spacing seat, and the magnetic plate passes through spacing strip and stopper and installs between spacing seat, can use magnetic plate and display screen simultaneously, carries out other operations when facilitating the use display screen.

2. The device is through the inclination of first electronic flexible post adjustment display screen, through the vertical height of the electronic flexible post adjustment display screen of second, adjustment show position, makes things convenient for device's use more.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the back structure of the present invention;

FIG. 3 is a schematic view of the internal structure of the mounting base of the present invention;

fig. 4 is an installation schematic diagram of the first electric telescopic column of the present invention;

FIG. 5 is a schematic structural view of the limiting seat of the present invention;

fig. 6 is a schematic view of the connection between the limiting strip and the magnetic plate of the present invention.

In the figure: 1. a display screen; 2. a supporting strip; 3. installing a base; 4. universal wheels with locks; 5. a limiting seat; 6. a magnetic plate; 7. a support block; 8. a drive bar; 9. a hinge joint; 10. a first electric telescopic column; 11. a second electric telescopic column; 12. a support groove; 13. a sliding groove; 14. a limiting groove; 15. a limiting strip; 16. a limiting block; 17. push-pull handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, in an embodiment of the present invention, a machine learning display device for occupational qualification certification comprises a mounting base 3, universal wheels 4 with locks are mounted at four corners of the bottom end of the mounting base 3, a push-pull handle 17 is mounted at one side of the mounting base 3, the device is moved and fixed by the push-pull handle 17 and the universal wheels 4 with locks, a second electric telescopic column 11 is mounted in the mounting base 3, a support bar 2 is mounted at the top end of the second electric telescopic column 11, a display screen 1 is mounted on the support bar 2, the bottom end of the display screen 1 is connected with the support bar 2 through a pin shaft, a groove for rotation of the display screen 1 is arranged on the support bar 2, a transmission bar 8 is mounted at the upper part of the back of the display screen 1, a hinge 9 is mounted at the back of the support bar 2, a first electric telescopic column 10 is mounted on the hinge 9, the bottom of the first electric telescopic column, the first electric telescopic column 10 is connected with the transmission strip 8 through the hinge joint 9, the back of the display screen 1 is provided with the limiting seats 5, the limiting seats 5 are provided with two groups, each group of limiting seats 5 is provided with two groups and is arranged oppositely, the magnetic plate 6 is arranged between each group of limiting seats 5, the limiting seats 5 are internally provided with the sliding grooves 13, the sliding grooves 13 are matched with the magnetic plates 6, the top ends and the bottom ends of the magnetic plates 6 are clamped into the sliding grooves 13, the sliding grooves 13 are internally provided with the limiting grooves 14, the top ends and the bottom ends of one sides of the magnetic plates 6 are provided with the limiting strips 15, the limiting strips 15 are fixedly connected with the magnetic plates 6, the limiting strips 15 are clamped into the sliding grooves 13, the limiting strips 15 are fixedly provided with the limiting blocks 16, the limiting grooves 14 are matched with the limiting blocks 16, the limiting blocks 16 are clamped into the limiting grooves 14, when the magnetic plates 6 are pushed, the limiting blocks 16 move in, First electronic flexible post 10 and the electronic flexible post 11 of second are controlled by the controller, one side in installation base 3 is installed to the controller, remove and fix through push-and-pull handle 17 and area lock universal wheel 4 go on the device, it goes up and down to drive support bar 2 and display screen 1 through the electronic flexible post 11 of second, adjust the height of display screen 1, it rotates to drive display screen 1 through first electronic flexible post 10, the inclination of adjustment display screen 1, spacing 15 has been installed on magnetic plate 6, stopper 16 card on the spacing 15 goes into spacing inslot 14, can promote magnetic plate 6 to the side of display screen 1, use jointly with display screen 1.

The utility model discloses a theory of operation and use flow: when the device is used, carry out the removal of device and fix through push-and-pull handle 17 and area lock universal wheel 4, it goes up and down to drive support bar 2 and display screen 1 through second electric telescopic column 11, adjust the height of display screen 1, drive display screen 1 through first electric telescopic column 10 and rotate, adjust the inclination of display screen 1, spacing 15 has been installed on the magnetic plate 6, stopper 16 card on the spacing 15 is gone into in spacing groove 14, can promote the side of magnetic plate 6 to display screen 1, use jointly with display screen 1.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a machine learning display device is used to occupational qualification examination certificate, includes installation base (3), its characterized in that: install second electric telescopic column (11) in installation base (3), support bar (2) are installed on the top of second electric telescopic column (11), install display screen (1) on support bar (2), the bottom of display screen (1) links to each other with support bar (2) through the round pin axle, the back mounted of display screen (1) has spacing seat (5), spacing seat (5) are equipped with two sets altogether, every group spacing seat (5) set up two and set up relatively, every group install magnetic plate (6) between spacing seat (5), be provided with sliding tray (13) in spacing seat (5), sliding tray (13) and magnetic plate (6) phase-match, the top and the bottom card of magnetic plate (6) are gone into in sliding tray (13), be provided with spacing groove (14) in sliding tray (13), spacing strip (15) are installed to one side top and the bottom of magnetic plate (6), spacing (15) and magnetic plate (6) are fixed continuous, fixed mounting has stopper (16) on spacing (15), spacing groove (14) and stopper (16) phase-match, stopper (16) card is gone into in spacing groove (14).

2. The machine learning display device for vocational qualification tests as claimed in claim 1, wherein: supporting shoe (7) are installed to the bottom of support bar (2), the top of installation base (3) is provided with supports groove (12), support groove (12) and supporting shoe (7) phase-match.

3. The machine learning display device for vocational qualification tests as claimed in claim 1, wherein: transmission strip (8) are installed on the back upper portion of display screen (1), the back mounted of support bar (2) has hinge (9), install first electronic flexible post (10) on hinge (9), hinge (9) are passed through to first electronic flexible post (10) bottom and are linked to each other with support bar (2), first electronic flexible post (10) link to each other with transmission strip (8) through hinge (9).

4. The machine learning display device for vocational qualification tests as claimed in claim 3, wherein: install the battery in installation base (3), display screen (1), first electronic flexible post (10) and second electronic flexible post (11) are controlled by the controller, and one side in installation base (3) is installed to the controller.

5. The machine learning display device for vocational qualification tests as claimed in claim 1, wherein: four corners of the bottom end of the mounting base (3) are provided with universal wheels (4) with locks.

6. The display device for machine learning of vocational qualification of claim 1 or 5, wherein: and a push-pull handle (17) is arranged on one side of the mounting base (3).