CN213962268U

CN213962268U - Podium for teaching management

Info

Publication number: CN213962268U
Application number: CN202022548575.0U
Authority: CN
Inventors: 李建明
Original assignee: Lanzhou Modern Vocational College
Current assignee: Lanzhou Modern Vocational College
Priority date: 2020-11-06
Filing date: 2020-11-06
Publication date: 2021-08-17
Anticipated expiration: 2030-11-06

Abstract

The utility model relates to the technical field of teaching equipment, in particular to a podium for teaching management, which comprises a bottom plate, wherein a lifting frame is fixedly arranged at the upper end of the bottom plate, the interior of the lifting frame is of a hollow structure, a third hinged block is fixedly connected with a second hinged rod, the other end of the second hinged rod is hinged with a fourth hinged block, the upper end of the fourth hinged block is fixedly connected with a screw sleeve, a screw rod is movably connected in the screw sleeve, the screw rod is movably arranged at the upper side of the lifting frame, the other end of the screw rod is fixedly connected with a turntable, the upper end of the lifting frame is fixedly provided with the podium, the podium is provided with a cleaning frame through a first slide block, bolts are fixedly arranged at both sides of the cleaning frame, the cleaning frame is provided with a cleaning plate through the bolts, the cleaning plate is mutually matched through the first hinged rod, the second hinged rod, the screw sleeve and the screw rod, the height of a table top can be conveniently adjusted only by rotating the turntable, so as to meet the requirements of the speakers with different heights.

Description

Podium for teaching management

Technical Field

The utility model relates to a teaching equipment technical field specifically is a podium is used in teaching management.

Background

The podium is a desk used when people speak in front of the public, the main functions of the podium are embodied in two aspects of a marking function and a practical function, the marking function means that a person standing on the podium is a person who gives a speech, the sight of the public is gathered, meanwhile, the podium embodies the respect of the speaker to the public during the speech and the respect of the speech, but the height of the existing podium is fixed, and the height of the podium cannot be adjusted according to the speakers with different heights, so that inconvenience is brought to the podium; to the very special lecturer of height, need change the podium even, in addition, the podium surface after the use can be stained with the dust, and current podium does not have special clearance structure, cleans very inconveniently, for this reason we propose a lecture platform equipment for teaching management to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a podium is used in teaching management to solve the unable regulation of podium height that proposes in the above-mentioned background art, surface dust is difficult to the problem of clearance.

In order to achieve the above object, the utility model provides a following technical scheme: a podium for teaching management comprises a base plate, wherein a lifting frame is fixedly arranged at the upper end of the base plate, the interior of the lifting frame is of a hollow structure, a first slide rod is arranged at the lower end of the lifting frame, a sliding sleeve is movably and externally connected to the first slide rod, the upper end of the first slide rod is hinged and connected with a first hinge rod through a first hinge block, the first hinge rod is arranged at the upper side of the lifting frame through a second hinge block, a third hinge block is arranged on one side of the lower end of the lifting frame, the third hinge block is fixedly connected with a second hinge rod, the other end of the second hinge rod is hinged and connected with a fourth hinge block, a wire sleeve is fixedly connected to the upper end of the fourth hinge block, a lead screw is movably connected in the wire sleeve, the lead screw is movably arranged at the upper side of the lifting frame, a turntable is fixedly connected to the other end of the lead screw, a podium is fixedly arranged at the upper end of the lifting frame, a cleaning frame is arranged on the podium through a first sliding block, the both sides of cleaning frame all fixed mounting have the bolt, clean the frame and install through the bolt and clean the board.

Preferably, the bolt includes hollow frame, dead lever, second slide bar, limiting plate, spring and hasp, there is the second slide bar hollow frame is inside through dead lever movable mounting, and second slide bar one end fixed mounting has the limiting plate, one side fixed mounting of limiting plate has the spring, and the other end fixed mounting of spring is in one side of dead lever, the hasp is installed to the one end of second slide bar.

Preferably, the slide ways matched with the first slide blocks are arranged on two sides of the podium, and the first slide blocks are movably embedded in the slide ways of the podium.

Preferably, the standing groove has been seted up to the upper surface of podium, fixed mounting has the articulated piece of fifth in the standing groove of podium, and the articulated connection of the articulated piece of fifth and recording plate, the rear side of recording plate is opened and is equipped with the cockscomb structure notch and the meshing is connected with the screens pole, the screens pole is through the articulated piece movable mounting of sixth in the standing groove of podium, the slide has been seted up to the standing groove upper end of podium, movable mounting has the baffle in the slide of podium upper surface.

Preferably, the slide has been seted up to the lower extreme one side of podium, the slide internalization of podium has the second slider, and second slider lower extreme fixedly connected with sweeps box, podium slide front side is equipped with the gag lever post.

Preferably, the limiting rod comprises a rotating shaft, a connecting rod and a gravity block, the lower end of the rotating shaft is fixedly connected with the connecting rod, and the other end of the connecting rod is fixedly connected with the gravity block.

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

(1) the utility model discloses be provided with first slider, clean the frame, clean the board, the bolt, sweeps box and gag lever post, through first slider and clean the frame mutually, only need to stimulate the frame and can clear up the podium whole surface, the clearance mode is more high-efficient convenient, through being provided with clean board and bolt, clean the board and fix at clean frame both ends through the bolt, the dismantlement clearance of the board of being convenient for is cleaned, through being provided with the sweeps box, can integrate the dust sweeps that clean the board cleared up, through being provided with the gag lever post, can take off the sweeps box from the podium, pour out the sweeps, the dismantlement mode is more simple and convenient;

(2) the utility model is provided with the hinge rod, the screw sleeve, the screw rod and the turntable, and the height of the table top can be conveniently adjusted only by rotating the turntable through the mutual matching of the first hinge rod, the second hinge rod, the screw sleeve and the screw rod so as to adapt to the requirements of the lecturers with different heights;

(3) (ii) a The utility model discloses be provided with record board, screens pole and baffle, through being provided with record board and screens pole, the lecturer can be with important information record on the record board when the speech, and direction is adjusted to record board accessible screens pole, has more made things convenient for lecturer's use, through being provided with the baffle, the podium can pull out the baffle when cleaning, prevents that the dust from falling into in the standing groove of podium.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic sectional view of the front view of the structure of the present invention;

fig. 2 is a partially enlarged schematic view of a in fig. 5 of the present invention;

FIG. 3 is a cross-sectional view of the plug structure of the present invention;

FIG. 4 is a schematic view of a stop lever according to the present invention;

FIG. 5 is a schematic side sectional view of the table top of the structure of the present invention;

fig. 6 is a schematic top view of the structure of the present invention;

in the figure: 1. a base plate; 2. a lifting frame; 3. a first slide bar; 4. a sliding sleeve; 5. a first hinge block; 6. a first hinge lever; 7. a second hinge block; 8. a third hinge block; 9. a second hinge lever; 10. a fourth hinge block; 11. sleeving the silk; 12. a screw rod; 13. a turntable; 14. a podium; 15. a first slider; 16. a cleaning frame; 17. a bolt; 171. a hollow frame; 172. fixing the rod; 173. a second slide bar; 174. a limiting plate; 175. A spring; 176. locking; 18. cleaning the board; 19. a fifth articulated block; 20. a recording plate; 21. a position clamping rod; 22. a sixth hinge block; 23. a baffle plate; 24. a second slider; 25. a scrap box; 26. a limiting rod; 261. A rotating shaft; 262. a connecting rod; 263. a gravity block.

The specific implementation mode is as follows:

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, the present invention provides an embodiment: the utility model provides a lecture table for teaching management, comprising a base plate 1, bottom plate 1 upper end fixed mounting has crane 2, crane 2 is inside to be hollow structure, and crane 2 lower extreme installs first slide bar 3, and first slide bar 3 activity external has sliding sleeve 4, first slide bar 3 upper end is through articulated first articulated piece 5 be connected with first articulated rod 6, and first articulated rod 6 installs at crane 2 upside through second articulated piece 7, crane 2 lower extreme one side installs third articulated piece 8, and third articulated piece 8 fixedly connected with second articulated rod 9, and the other end of second articulated rod 9 is articulated to be connected with fourth articulated piece 10, and the upper end fixedly connected with silk cover 11 of fourth articulated piece 10, and silk cover 11 has the lead screw 12 in the activity, the movable mounting of lead screw 12 is at the upside of crane 2, the other end fixedly connected with carousel 13 of lead screw 12, through first articulated piece 6 poles, The screw sleeve 11 and the screw rod 12 are matched with each other, and the height of the table top can be conveniently adjusted only by rotating the rotary table 13 so as to meet the requirements of lecturers with different heights;

the upper end of the lifting frame 2 is fixedly provided with a podium 14, two sides of the podium 14 are respectively provided with a slide way matched with the first slide block 15, the first slide block 15 is movably embedded in the slide way of the podium 14, the upper end of the first slide block 15 is fixedly connected with a cleaning frame 16, the first slide block 15 and the cleaning frame 16 are matched with each other, the cleaning frame 16 is pulled to clean the whole surface of the podium 14, and the cleaning mode is more efficient and convenient;

the cleaning frame 16 is provided with cleaning boards 18 through the bolts 17, the cleaning boards 18 are fixed at two ends of the cleaning frame 16 through the bolts 17, and the cleaning boards 18 are convenient to detach and clean the cleaning boards 18;

the upper surface of the podium 14 is provided with a placing groove, a fifth hinging block 19 is fixedly installed in the placing groove of the podium 14, the fifth hinging block 19 is hinged with a recording plate 20, the rear side of the recording plate 20 is provided with a saw-toothed notch and is meshed with a clamping rod 21, the clamping rod 21 is movably installed in the placing groove of the podium 14 through a sixth hinging block 22, the upper end of the placing groove of the podium 14 is provided with a slideway, a baffle 23 is movably installed in the slideway on the upper surface of the podium 14, through the arrangement of the recording plate 20 and the clamping rod 21, the podium can record important information on the recording plate 20 during the lecture, the recording plate 20 can adjust the direction through the clamping rod 21, the use of the podium is more convenient, and through the arrangement of the baffle 23, the podium 14 can pull out the baffle 23 during the sweeping, so as to prevent dust from falling into the placing groove of the podium 14;

a slide way is arranged on one side of the lower end of the podium 14, a second slide block 24 is movably embedded in the slide way of the podium 14, a scrap box 25 is fixedly connected to the lower end of the second slide block 24, a limiting rod 26 is arranged on the front side of the slide way of the podium 14, the scrap box 25 is arranged, dust and scrap cleaned by the cleaning plate 18 can be integrated, the scrap box 25 can be taken down from the podium 14 by arranging the limiting rod 26, the scrap is poured out, and the disassembly mode is simpler and more convenient;

the stopper rod 26 includes a rotation shaft 261, a connection rod 262 and a gravity block 263, the lower end of the rotation shaft 261 is fixedly connected with the connection rod 262, and the other end of the connection rod 262 is fixedly connected with the gravity block 263.

The working principle is as follows: through rotating the rotary table 13, because the position of the screw rod 12 is unchanged, the screw sleeve 11 can move left and right under the rotation of the screw rod 12, the first hinge rod 6 can generate upward or downward acting force on the screw sleeve 11 under the pressure action of the screw sleeve 11, so that the overall height of the lifting frame 2 is changed, and the podium 14 is adjusted to a proper height;

the first sliding block 15 can move in the slide ways at the two sides of the podium 14, so as to drive the cleaning frame 16 to move left and right, the cleaning plate 18 is fixed at the two sides of the cleaning frame 16 through the bolt 17, the table top can be cleaned by moving the cleaning frame 16, the second sliding rod 173 can be taken out from the notch of the cleaning plate 18 by stretching the lock catch 176 on the bolt 17, the sweeping board 18 can be taken down, the scrap box 25 under the table top can be pulled out from the slideway through the second slide block 24, the gravity block 263 is arranged at the lower end of the limiting rod 26, because the action of gravity, the direction of gag lever post 26 is perpendicular downwards, can prevent that sweeps box 25 from dropping, and the record board 20 in the mesa standing groove can be turned out through fifth articulated piece 19, and the notch of the 21 accessible record boards 20 rear sides of screens pole of below is adjusted the position of record board 20, and the above is true the utility model discloses a whole theory of operation.

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.

Claims

1. The utility model provides a podium is used in teaching management, includes bottom plate (1), its characterized in that: the lifting frame (2) is fixedly mounted at the upper end of the bottom plate (1), the lifting frame (2) is internally of a hollow structure, the first sliding rod (3) is mounted at the lower end of the lifting frame (2), the sliding sleeve (4) is movably and externally connected to the first sliding rod (3), the upper end of the first sliding rod (3) is hinged to a first hinged rod (6) through a first hinged block (5), the first hinged rod (6) is mounted at the upper side of the lifting frame (2) through a second hinged block (7), a third hinged block (8) is mounted on one side of the lower end of the lifting frame (2), the third hinged block (8) is fixedly connected to a second hinged rod (9), the other end of the second hinged rod (9) is hinged to a fourth hinged block (10), the upper end of the fourth hinged block (10) is fixedly connected to a wire sleeve (11), and a lead screw (12) is movably and internally connected to the wire sleeve (11), the utility model discloses a cleaning machine, including lead screw (12), the other end fixedly connected with carousel (13) of lead screw (12), the upper end fixed mounting of crane (2) has podium (14), podium (14) are installed through first slider (15) and are cleaned frame (16), the equal fixed mounting in both sides of cleaning frame (16) has bolt (17), clean frame (16) and install through bolt (17) and clean board (18).

2. The podium for educational management according to claim 1, wherein: bolt (17) are including hollow frame (171), dead lever (172), second slide bar (173), limiting plate (174), spring (175) and hasp (176), hollow frame (171) is inside to have second slide bar (173) through dead lever (172) movable mounting, and second slide bar (173) one end fixed mounting has limiting plate (174), one side fixed mounting of limiting plate (174) has spring (175), and the other end fixed mounting of spring (175) is in one side of dead lever (172), hasp (176) is installed to the one end of second slide bar (173).

3. The podium for educational management according to claim 1, wherein: the both sides of podium (14) all seted up with first slider (15) assorted slide, first slider (15) activity is embedded in the slide of podium (14).

4. The podium for educational management according to claim 1, wherein: the standing groove has been seted up to the upper surface of podium (14), fixed mounting has the articulated piece of fifth (19) in the standing groove of podium (14), and the articulated connection of articulated piece of fifth (19) and recording board (20), the rear side of recording board (20) is opened and is equipped with cockscomb structure notch and meshing and is connected with screens pole (21), screens pole (21) are through the articulated piece of sixth (22) movable mounting in the standing groove of podium (14), the slide has been seted up to the standing groove upper end of podium (14), movable mounting has baffle (23) in the slide of podium (14) upper surface.

5. The podium for educational management according to claim 1, wherein: the slide has been seted up to lower extreme one side of podium (14), the slide internalization of podium (14) is embedded to have second slider (24), and second slider (24) lower extreme fixedly connected with sweeps box (25), podium (14) slide front side is equipped with gag lever post (26).

6. The podium for educational management according to claim 5, wherein: the gag lever post (26) includes axis of rotation (261), connecting rod (262) and gravity piece (263), axis of rotation (261) lower extreme fixedly connected with connecting rod (262), and the other end fixedly connected with gravity piece (263) of connecting rod (262).