CN211984317U

CN211984317U - Platform is explained with teaching to education with regulatory function

Info

Publication number: CN211984317U
Application number: CN202020161953.7U
Authority: CN
Inventors: 彭逊
Original assignee: Hunan Siweiqi Education Technology Co ltd
Current assignee: Hunan Siweiqi Education Technology Co ltd
Priority date: 2020-02-11
Filing date: 2020-02-11
Publication date: 2020-11-24
Anticipated expiration: 2030-02-11

Abstract

The utility model belongs to the technical field of education facilities, a platform is explained in education with regulatory function is disclosed, which comprises a table body, the inside of stage is equipped with the cavity, the elevator frame has been installed to the inside of cavity, the quantity of elevator frame is two, the rack has all been installed to the both sides inner wall of elevator frame, the driving gear has been installed to the inside of elevator frame, driven gear has been installed to one side of driving gear, driving gear and driven gear meshing, driving gear and driven gear respectively with two rack toothing, two the dwang has been installed between the driving gear. Should rotate through the dwang and drive the driving gear and rotate, through driven gear switching-over to drive the lift frame and reciprocate, with this realization to the lift of mesa, can carry out corresponding mechanical regulation according to lecturer's height, the operation is swift, and application environment scope is wider, and the practicality is strong.

Description

Platform is explained with teaching to education with regulatory function

Technical Field

The utility model relates to a technical field of education facilities specifically is a platform is explained with teaching with regulatory function to education.

Background

The platform is one of important teaching aids, and along with the development of the society, the platform is more and more appeared in some important occasions, and particularly, the platform is embodied in speeches and meetings related to the education industry;

the prior art has the following defects: because the height of the person of declaring is different, so need say the platform when saying and carry out height-adjusting, but current adjusting device need the circular telegram usually just can realize going up and down, like this inconvenient circular telegram of going on when outdoor, so this has just caused the platform height-adjusting of saying and has led to the fact the puzzlement.

Disclosure of Invention

Technical problem to be solved

Not enough to prior art, the utility model provides a platform is explained with propaganda to education with regulatory function possesses advantages such as easy operation, application scope are wide, has solved in the open air inconvenient platform of explaining and has carried out altitude mixture control's problem.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a platform is explained with teaching with regulatory function, includes the stage body, the inside of stage body is equipped with the cavity, the inside of cavity has been installed the lift frame, the quantity of lift frame is two, the rack has all been installed to the both sides inner wall of lift frame, the driving gear has been installed to the inside of lift frame, driven gear has been installed to one side of driving gear, driving gear and driven gear meshing, driving gear and driven gear respectively with two rack toothing, two install the dwang between the driving gear, the one end of dwang passes through the bearing rotation with the inner wall of cavity and is connected, the other end of dwang runs through the cavity and extends to the outside of stage body, the back shaft has all been installed to driven gear's both sides, the one end of back shaft passes through the bearing rotation with the inner wall of cavity and is connected, the other end and the driven gear, two sliding blocks are arranged on two sides of the lifting frame, sliding grooves are arranged on the inner wall of the cavity and at positions corresponding to the sliding blocks, the sliding blocks are inserted into the sliding grooves, and a table top is arranged at the top end of the lifting frame.

Preferably, the outer surface of the table-board is provided with a speech groove, and the bottom of the table-board is welded with the two lifting frames.

Preferably, one side of the table body is provided with two placing grooves, and the four corners of the bottom of the table body are provided with universal wheels.

Preferably, the slider is square structure, the spout is square groove, slider and lift frame welding.

Preferably, a rotary table is arranged on one side of the rotating rod and welded with the rotating rod.

Preferably, the fixed block has been installed to one side that the platform body is close to the carousel, one side that the dwang is close to the fixed block is equipped with the constant head tank, the locating pin has been installed to the inside of fixed block, the locating pin inserts the constant head tank.

(III) advantageous effects

By adopting the technical scheme, the beneficial effects of the utility model are that:

1. should rotate through the dwang and drive the driving gear and rotate, through driven gear switching-over to drive the lift frame and reciprocate, with this realization to the lift of mesa, can carry out corresponding mechanical regulation according to lecturer's height, the operation is swift, and application environment scope is wider, and the practicality is strong, compares with prior art, has solved in the open air inconvenient platform of saying and has carried out the problem of altitude mixture control.

2. This insert the inside of constant head tank through the locating pin to the radial effort of dwang limits to this guarantees that the mesa after adjusting the completion can not produce the aversion, and simple structure is effective, saves manufacturing cost, and does benefit to the operation, and the practicality is strong, compares with prior art, has solved and has not been convenient for carry out spacing problem to the dwang.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is a left side longitudinal sectional view of the present invention;

in the figure: the device comprises a table body 1, a cavity 2, a lifting frame 3, a rack 4, a driving gear 5, a driven gear 6, a rotating rod 7, a supporting shaft 8, a sliding block 9, a sliding chute 10, a table top 11, a speech groove 12, a placing groove 13, a universal wheel 14, a rotating disc 15, a fixed block 16, a positioning groove 17 and a positioning pin 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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. 1-3, a teaching platform with adjusting function for education comprises a platform body 1, a cavity 2 is arranged inside the platform body 1, a lifting frame 3 is arranged inside the cavity 2, the number of the lifting frames 3 is two, racks 4 are arranged on the inner walls of the two sides of the lifting frame 3, a driving gear 5 is arranged inside the lifting frame 3, a driven gear 6 is arranged on one side of the driving gear 5, the driving gear 5 is meshed with the driven gear 6, the driving gear 5 and the driven gear 6 are respectively meshed with the two racks 4, when the driving gear 5 rotates, the driving gear 5 drives the driven gear 6 to rotate, then the driven gear 6 and the driving gear 5 are respectively meshed with the corresponding racks 4, wherein the driven gear 6 plays a role of reversing, so that the two racks 4 are acted by the same direction, and the lifting frame 3 is driven to lift, a rotating rod 7 is arranged between the two driving gears 5, one end of the rotating rod 7 is rotatably connected with the inner wall of the cavity 2 through a bearing, the other end of the rotating rod 7 penetrates through the cavity 2 and extends to the outside of the table body 1, the rotating rod 7 is arranged so that an operator can apply acting force to the driving gears 5 from the outside conveniently, supporting shafts 8 are arranged on two sides of the driven gear 6, one end of each supporting shaft 8 is rotatably connected with the inner wall of the cavity 2 through a bearing, the other end of each supporting shaft 8 is fixedly connected with the driven gear 6, the supporting shafts 8 are arranged so as to position the driven gear 6 and prevent the driven gear 6 from shifting, two sliding blocks 9 are arranged on two sides of the lifting frame 3, sliding grooves 10 are arranged on the inner wall of the cavity 2 and positions corresponding to the sliding blocks 9, the sliding blocks 9 are inserted into the sliding grooves 10, the sliding blocks 9 are used, the top end of the lifting frame 3 is provided with a table top 11.

The outer surface of the table-board 11 is provided with a speech groove 12, the bottom of the table-board 11 is welded with the two lifting frames 3, and the speech groove 12 is arranged, so that a speaker can conveniently place manuscripts and other articles.

The placing grooves 13 are formed in one side of the table body 1, the number of the placing grooves 13 is two, the universal wheels 14 are arranged at four corners of the bottom of the table body 1, the universal wheels 14 are arranged to facilitate movement of the table body 1, and the placing grooves 13 are arranged to facilitate placement of some personal articles of a speaker and are convenient to use.

The slider 9 is square structure, and the spout 10 is square groove, and slider 9 and lifting frame 3 welding utilize square structure, ensure that slider 9 is just removing can not squint in the spout 10 to this strengthens that lifting frame 3 can not shift in the motion.

The rotating disc 15 is arranged on one side of the rotating rod 7, the rotating disc 15 is welded with the rotating rod 7, and the rotating disc 15 is arranged to facilitate an operator to operate the rotating rod 7.

One side that the table body 1 is close to carousel 15 has installed fixed block 16, one side that dwang 7 is close to fixed block 16 is equipped with constant head tank 17, locating pin 18 has been installed to the inside of fixed block 16, locating pin 18 inserts constant head tank 17, inserts the inside of constant head tank 17 through locating pin 18, restricts the radial effort of dwang 7 to this guarantees that mesa 11 after the regulation is accomplished can not produce the aversion, and simple structure is effective, saves manufacturing cost, and does benefit to the operation, and the practicality is strong.

The working principle is as follows: when adjusting, extract locating pin 18, remove the fixed effect to dwang 7, drive dwang 7 through carousel 15 and rotate to drive driving gear 5 and rotate, through driven gear 6's switching-over with this drive lifting frame 3 and remove, slider 9 removes in spout 10, with this lift that drives mesa 11, adapts to the height of explaining the people.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a platform is explained with education with regulatory function, includes stage body (1), its characterized in that: the inside of stage body (1) is equipped with cavity (2), lifting frame (3) have been installed to the inside of cavity (2), the quantity of lifting frame (3) is two, rack (4) have all been installed to the both sides inner wall of lifting frame (3), driving gear (5) have been installed to the inside of lifting frame (3), driven gear (6) have been installed to one side of driving gear (5), driving gear (5) and driven gear (6) meshing, driving gear (5) and driven gear (6) respectively with two rack (4) meshing, two dwang (7) have been installed between driving gear (5), the one end of dwang (7) passes through the bearing rotation with the inner wall of cavity (2) and is connected, the other end of dwang (7) runs through cavity (2) and extends to the outside of stage body (1), back shaft (8) have all been installed to the both sides of driven gear (6), the one end of back shaft (8) passes through the bearing rotation with the inner wall of cavity (2) and is connected, the other end and driven gear (6) fixed connection of back shaft (8), two slider (9) have all been installed to the both sides of lift frame (3), spout (10) have all been installed to the inner wall of cavity (2), the position department that corresponds each slider (9), slider (9) insert spout (10), mesa (11) have been installed on the top of lift frame (3).

2. An educational announcement board with adjusting function according to claim 1, wherein: the outer surface of mesa (11) is equipped with speech groove (12), the bottom and two lifting frame (3) welding of mesa (11).

3. An educational announcement board with adjusting function according to claim 1, wherein: the table is characterized in that a placing groove (13) is formed in one side of the table body (1), the number of the placing grooves (13) is two, and universal wheels (14) are arranged at four corners of the bottom of the table body (1).

4. An educational announcement board with adjusting function according to claim 1, wherein: the sliding block (9) is of a square structure, the sliding groove (10) is a square groove, and the sliding block (9) is welded with the lifting frame (3).

5. An educational announcement board with adjusting function according to claim 1, wherein: carousel (15) have been installed to one side of dwang (7), carousel (15) and dwang (7) welding.

6. An educational announcement board with adjusting function according to claim 5, wherein: fixed block (16) have been installed to one side that the platform body (1) is close to carousel (15), one side that dwang (7) is close to fixed block (16) is equipped with constant head tank (17), locating pin (18) have been installed to the inside of fixed block (16), locating pin (18) insert constant head tank (17).