CN215014539U

CN215014539U - Multifunctional rostrum for competition of university students

Info

Publication number: CN215014539U
Application number: CN202120429786.4U
Authority: CN
Inventors: 杨晓芳
Original assignee: Yanshan University
Current assignee: Yanshan University
Priority date: 2021-02-27
Filing date: 2021-02-27
Publication date: 2021-12-07
Anticipated expiration: 2031-02-27

Abstract

The utility model discloses a multifunctional lecture stand for college students' competitions, which relates to the technical field of lecture stands. The utility model comprises a base and a lecture stand. The bottom of the base is provided with a roller, and a fixing mechanism is arranged in the base; On the upper part of the base, a movable sleeve column is arranged on the left side between the podium and the base, and a height adjustment mechanism is arranged on the right side between the podium and the base; a support frame is arranged in the upper middle of the podium, and the The support frame is hinged on the podium, the lower part of the front side of the support frame is provided with a baffle plate, the rear side of the support frame is provided with an angle adjustment mechanism, and the podium is also provided with a microphone; the device has height adjustment, angle adjustment Adjustable and fixed functions, high practicability.

Description

Multifunctional rostrum for competition of university students

Technical Field

The utility model relates to a podium technical field specifically is a multi-functional podium is used in university student's contest.

Background

The podium is mainly the equipment that is convenient for people to carry out the speech, can be effectual propagate knowledge, is used for school, government unit more, consequently receives people's liking, so people also are more and more high to the requirement of podium. College students often hold some competitions of lectures or debates, need use the podium to place the lecture instrument in the lecture process to college students carry out the lecture.

The existing podium has some disadvantages when in use, the height of the common podium is mostly in a fixed state, and each speaker cannot be adjusted according to specific conditions due to different heights of the speakers, so that certain inconvenience is brought to the speakers; meanwhile, the angle of the supporting frame for accommodating the lecture notes on the podium cannot be adjusted, so that the applicability is low, and the podium is inconvenient to move or fix; therefore, certain improvements are needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an university student contest is with multi-functional podium 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 multifunctional rostrum for university student competition comprises a base and a rostrum, wherein the bottom of the base is provided with rollers, and the base is internally provided with a fixing mechanism; the podium is arranged on the upper part of the base, a movable sleeve column is arranged on the left side between the podium and the base, and a height adjusting mechanism is arranged on the right side between the podium and the base; the middle part is provided with the support frame on the podium, the support frame articulates on the podium, the front side lower part of support frame is provided with the baffle, the rear side of support frame is provided with angle adjusting mechanism, still be provided with the microphone on the podium.

As a further aspect of the present invention: the height adjusting mechanism comprises a threaded sleeve column, the threaded sleeve column is fixed on the base, a threaded column is sleeved on the threaded sleeve column, the upper end of the threaded column is rotatably arranged on the podium, and a first motor for driving the threaded column to rotate is arranged in the podium.

As a further aspect of the present invention: the angle adjusting mechanism comprises a rotating rod, the rotating rod is rotatably arranged in the middle of the rear side of the supporting frame, and the other end of the rotating rod is rotatably arranged on the sliding seat.

As a further aspect of the present invention: the slide passes through slide rail activity joint on the podium, still be provided with fastening bolt on the slide.

As a further aspect of the present invention: the fixing mechanism comprises a movable plate, the movable plate is movably arranged in the base through a sliding groove, pillars are arranged on two sides of the lower end of the movable plate, the pillars are movably arranged at the bottom of the base through holes, a bottom plate is arranged at one end of each pillar outside the base, and a plurality of suckers are arranged on the bottom plate.

As a further aspect of the present invention: threaded rods are vertically and rotatably arranged on two sides in the base, the movable plate is sleeved on the threaded rods, and threaded grooves matched with the movable plate are formed in the portions, in contact with the threaded rods, of the movable plate.

As a further aspect of the present invention: the upper portion of threaded rod is provided with first bevel gear, first bevel gear meshing has the second bevel gear, the second bevel gear sets up in the pivot, the pivot rotates the upper portion that sets up in the base, the middle part of pivot is provided with the second motor.

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

the device is characterized in that a movable sleeve column is arranged on one side between a base and a podium, a threaded column and a threaded sleeve column are arranged on the other side, the threaded sleeve column is fixed on the base, the threaded column is rotatably arranged at the bottom of the podium, and the threaded column is controlled to rotate to move in the threaded sleeve column, so that the height of the device is adjusted;

the angle adjusting mechanism is arranged on the rear side of the supporting frame, and the angle of the supporting frame is adjusted through the rotating rod, so that different lecturers can conveniently place lectures;

this device is through being provided with the gyro wheel on the base to be provided with fixed establishment in the base, it is fixed with the device through control bottom plate contact ground, and the practicality is higher.

Drawings

Fig. 1 is a schematic structural view of a multifunctional podium for university student competition.

Fig. 2 is a schematic structural view of an angle adjusting mechanism in the multifunctional rostrum for the competition of university students.

Fig. 3 is a schematic structural view of a fixing mechanism in the multifunctional rostrum for competition of college students.

Fig. 4 is a schematic perspective view of a movable plate in a multifunctional podium for competition of college students.

In the figure: the device comprises a base-1, rollers-2, a podium-3, a movable sleeve column-4, a threaded sleeve column-5, a threaded column-6, a first motor-7, a support frame-8, a baffle-9, a microphone-10, a rotating rod-11, a sliding seat-12, a sliding rail-13, a fastening bolt-14, a movable plate-15, a support column-16, a bottom plate-17, a suction cup-18, a threaded rod-19, a first bevel gear-20, a second bevel gear-21, a rotating shaft-22 and a second motor-23.

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.

Example 1

Referring to fig. 1 to 4, in embodiment 1 of the present invention, a multifunctional podium for university student competition includes a base 1 and a podium 3, wherein a roller 2 is disposed at the bottom of the base 1, and a fixing mechanism is disposed in the base 1; the podium 3 is arranged at the upper part of the base 1, the movable sleeve 4 is arranged at the left side between the podium 3 and the base 1 to play a role in fixing, and the height adjusting mechanism is arranged at the right side between the podium 3 and the base 1; the middle part is provided with support frame 8 on podium 3, support frame 8 articulates on podium 3, the front side lower part of support frame 8 is provided with baffle 9 for place the lecture manuscript, the rear side of support frame 8 is provided with angle adjusting mechanism, still be provided with microphone 10 on the podium 3.

Further, height adjusting mechanism includes screw thread socle 5, screw thread socle 5 is fixed on base 1, the cover is equipped with screw thread post 6 on screw thread socle 5, the upper end of screw thread post 6 is rotated and is set up on podium 3, be provided with drive screw thread post 6 pivoted first motor 7 in the podium 3, control screw thread post 6 through first motor 7 and rotate and make its removal in screw thread socle 5 to the adjusting device height of being convenient for.

Further, angle adjustment mechanism includes bull stick 11, bull stick 11 rotates the rear side middle part that sets up at support frame 8, the other end of bull stick 11 rotates and sets up on slide 12, slide 12 passes through slide rail 13 activity joint on podium 3, moves through slide 12 and drives bull stick 11 and rotate for support frame 8 rotates and changes the angle, still be provided with fastening bolt 14 on slide 12 for fix slide 12 on slide rail 13.

Example 2

Referring to fig. 1 to 4, the fixing mechanism includes a movable plate 15, the movable plate 15 is movably disposed in the base 1 through a sliding slot, pillars 16 are disposed on two sides of a lower end of the movable plate 15, the pillars 16 are movably disposed at a bottom of the base 1 through a through hole, a bottom plate 17 is disposed at an end of the pillars 16 outside the base 1, the movable plate 15 is used for driving the bottom plate 17 to move so as to contact with the ground to fix the device, and a plurality of suckers 18 are disposed on the bottom plate 17, so as to facilitate stabilization of the fixing device.

Further, both sides vertical rotation is provided with threaded rod 19 in the base 1, movable plate 15 cover is established on threaded rod 19, the part that movable plate 15 and threaded rod 19 contact is provided with the thread groove rather than matching, and threaded rod 19 rotates and drives movable plate 15 and remove.

Furthermore, a first bevel gear 20 is arranged on the upper portion of the threaded rod 19, a second bevel gear 21 is meshed with the first bevel gear 20, the second bevel gear 21 is arranged on a rotating shaft 22, the rotating shaft 22 is used for driving the threaded rod 19 to rotate, the rotating shaft 22 is rotatably arranged on the upper portion in the base 1, a second motor 23 is arranged in the middle of the rotating shaft 22, and the second motor 23 drives the rotating shaft 22 to rotate.

The working principle is as follows: when the height needs to be adjusted, the first motor 7 is controlled to drive the threaded column 6 to rotate so as to enable the threaded column to move up and down in the threaded sleeve column 5, and then the height of the device can be changed; when the angle of the support frame 8 needs to be adjusted, the fastening bolt 14 is unscrewed to move the slide base 12, so that the rotating rod 11 rotates to drive the support frame 8 to rotate, and the fastening bolt 14 is screwed after the adjustment is completed; when the device needs to be fixed, the second motor 23 is controlled to work to drive the rotating shaft 22 to rotate, so that the threaded rod 19 rotates to drive the movable plate 15 to move, the movable plate 15 drives the bottom plate 17 to move through the support column 16 to contact the ground, and the device can be fixed; the device has the functions of height adjustment, angle adjustment and fixation, and has higher practicability.

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. A multifunctional podium for college students' competitions, characterized in that it comprises a base (1) and a podium (3), the bottom of the base (1) is provided with a roller (2), and the inside of the base (1) is A fixing mechanism is provided; the podium (3) is arranged on the upper part of the base (1), and a movable sleeve (4) is arranged on the left side between the podium (3) and the base (1). Between (3) and the base (1), a height adjustment mechanism is arranged on the right side; a support frame (8) is arranged in the upper and middle part of the podium (3), and the support frame (8) is hinged on the podium (3). A baffle plate (9) is arranged on the lower part of the front side of the support frame (8), an angle adjustment mechanism is arranged on the rear side of the support frame (8), and a microphone (10) is also arranged on the lecture stage (3). ).

2. The multifunctional podium for college students' competition according to claim 1, wherein the height adjustment mechanism comprises a threaded sleeve (5), and the threaded sleeve (5) is fixed on the base (1), A threaded column (6) is sleeved on the threaded sleeve column (5), the upper end of the threaded column (6) is rotatably arranged on the lectern (3), and a driving threaded column is arranged in the lectern (3). (6) The first motor (7) that rotates.

3. The multifunctional podium for college students' competition according to claim 1, wherein the angle adjustment mechanism comprises a rotating rod (11), and the rotating rod (11) is rotatably arranged at the rear of the support frame (8). In the middle of the side, the other end of the rotating rod (11) is rotatably arranged on the sliding seat (12).

4. The multi-functional podium for college students' competition according to claim 3, characterized in that the sliding seat (12) is snapped on the podium (3) through the sliding rail (13), and the sliding seat (13) 12) is also provided with a fastening bolt (14).

5. The multifunctional podium for college students' competition according to claim 1, wherein the fixing mechanism comprises a movable plate (15), and the movable plate (15) is movably arranged in the base (1) through a chute , pillars (16) are arranged on both sides of the lower end of the movable plate (15), the pillars (16) are movably arranged at the bottom of the base (1) through the through holes, and the pillars (16) are outside the base (1). A bottom plate (17) is provided on one end of the bottom plate, and a plurality of suction cups (18) are provided on the bottom plate (17).

6. The multifunctional podium for college students' competitions according to claim 5, characterized in that threaded rods (19) are installed on both sides of the base (1) for vertical rotation, and the movable plate (15) is sleeved with threaded rods (19). On the threaded rod (19), the part of the movable plate (15) in contact with the threaded rod (19) is provided with a matching threaded groove.

7. The multifunctional podium for college students' competition according to claim 6, characterized in that a first bevel gear (20) is arranged on the upper part of the threaded rod (19), and the first bevel gear (20) meshes There is a second bevel gear (21), the second bevel gear (21) is arranged on the rotating shaft (22), the rotating shaft (22) is rotatably arranged in the upper part of the base (1), and the middle part of the rotating shaft (22) A second motor (23) is provided.