CN213640048U

CN213640048U - Teaching platform

Info

Publication number: CN213640048U
Application number: CN202022288176.5U
Authority: CN
Inventors: 闫子豪
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-14
Filing date: 2020-10-14
Publication date: 2021-07-09
Anticipated expiration: 2030-10-14

Abstract

The utility model discloses a podium is used in teaching, including the mesa, the equal fixed mounting in both sides of mesa bottom has fixed case, and two equal sliding connection in corner of two fixed case one side inner walls have the carriage release lever, and the carriage release lever of per two mutual correspondences is a set of, and the equal fixed mounting in middle part of every group carriage release lever one side has first rack, and the equal fixed mounting in bottom of every group carriage release lever has the removal travelling wheel, and the equal fixed mounting in one side of every group removal travelling wheel has the removal wheel to stop, the beneficial effects of the utility model are that: the adjusting rotary handle is arranged to drive the lead screws corresponding to each other to rotate in the forward direction and the reverse direction, the lead screw nut and the sliding plate are matched, the movable plates corresponding to each other slide in the vertical direction, the first rack, the second rack, the rotating roller and the gear shaft are matched, the movable rods corresponding to each other move in the vertical direction, the movable rods are matched to move to support the ground, and therefore the platform is convenient to adjust the height of the platform, and the moving is convenient and fast.

Description

Teaching platform

Technical Field

The utility model relates to a podium, in particular to podium is used in teaching belongs to teaching facility technical field.

Background

The podium is an indispensable teaching facility in the teaching process, is mainly used for teachers to place various teaching articles, and even becomes a main facility for teaching, so that the podium has an important role in teaching, along with the prosperity and prosperity of economy, the living standard of people is continuously improved, the development of production technology is better and better, the utilization of time of people is more and more rigorous, and the requirement of the people on equipment is higher and higher in life; however, many existing podium, although having great improvement in function, neglects comfort and convenience.

The existing teaching platform has no adjusting device which is convenient for the height adjustment of the platform in the using process, the platform is complicated to use and move, and the platform has certain limitation in the using process; and it is inconvenient to clean up dust on the surface of the platform.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a teaching platform, which solves the problem that the adjusting device which is convenient for the height adjustment of the platform is not provided in the background technology; and is inconvenient to clean the dust on the surface of the platform.

In order to achieve the above object, the utility model provides a following technical scheme: a teaching platform comprises a platform surface, wherein fixed boxes are fixedly arranged on two sides of the bottom end of the platform surface, two corners of the inner wall of one side of each fixed box are respectively and slidably connected with a moving rod, each two moving rods corresponding to each other form a group, a first rack is fixedly arranged in the middle of one side of each moving rod, moving wheels are fixedly arranged at the bottom end of each moving rod, a moving wheel brake is fixedly arranged on one side of each moving wheel, a rotating roller is rotatably connected in each fixed box, gear shafts are fixedly arranged at two ends of each rotating roller, the first racks in each group are respectively meshed with mutually corresponding gear shafts, lead screws are rotatably connected in each fixed box, a moving plate is connected to the surfaces of the two lead screws through lead screw nuts in a threaded manner, and a second rack is fixedly arranged on one side of the two moving plates, the gear shafts are respectively meshed with corresponding second racks and connected, a storage box is fixedly mounted in the middle of the bottom end of the table top, a dust collection box and an air suction pump are fixedly mounted at the bottom end of the inner wall of the storage box respectively, a collection box is slidably connected to the inside of the dust collection box, an air suction port of the air suction pump is fixedly provided with an air suction pipe, one end of the air suction pipe penetrates through a dust collection cover fixedly connected with the top end of the table top, an air outlet pipe is fixedly mounted at an air outlet of the air suction pump, and one end of the air outlet pipe penetrates through the storage.

As a preferred technical scheme of the utility model, two the one end of lead screw all passes the regulation commentaries on classics of mesa and mesa top setting and changes fixed connection, the equal fixed mounting in both sides on mesa top has first baffle, the avris fixed mounting on mesa top has the second baffle, the both sides of second baffle are connected with the fixed surface of first baffle respectively.

As a preferred technical scheme of the utility model, every group the top of carriage release lever one side and the equal fixed mounting in bottom of one side have a limiting plate, two the equal fixed mounting of opposite side of movable plate has a slide, two the inner wall of fixed case all seted up with slide assorted spout.

As a preferred technical scheme of the utility model, two the top of fixed box one side articulates through two hinges has the chamber door, two positive one side fixed mounting of chamber door has the handle, two fixed mounting has the shutoff board between the fixed box.

As an optimal technical scheme of the utility model, two the rectangular channel that corresponds each other with the removal travelling wheel is all seted up to two corners of fixed bottom of the case portion.

As a preferred technical scheme of the utility model, one of them the positive top fixed mounting of fixed case has the aspirator pump switch, the aspirator pump passes through aspirator pump switch and power electric connection.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a teaching platform, through the regulation that sets up change the handle and drive the lead screw that corresponds each other and carry out the forward and reverse rotation, cooperate screw-nut and slide, make the movable plate that corresponds each other slide in vertical direction, cooperate first rack, second rack and live-rollers and gear shaft, make the carriage release lever that corresponds each other move in vertical direction, cooperate and remove the running wheel and support ground, thereby be convenient for adjust platform self height fast, it is more convenient to remove simultaneously; through mutually supporting between aspirator pump, breathing pipe, outlet duct and the dust collection box that set up, cooperation dust cage to be convenient for save the dust on podium surface, guarantee the clean and tidy degree of mesa, it is more convenient to use.

Drawings

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

fig. 2 is a schematic sectional structure of the present invention;

fig. 3 is an enlarged schematic view of the utility model at a;

fig. 4 is an enlarged schematic structural diagram of the utility model B.

In the figure: 1. a table top; 2. a fixed box; 3. a travel bar; 4. a first rack; 5. a limiting plate; 6. a rotating roller; 7. a gear shaft; 8. a screw rod; 9. moving the plate; 10. a slide plate; 11. a second rack; 12. adjusting the rotating handle; 13. a first baffle plate; 14. a second baffle; 15. a dust collection cover; 16. a storage box; 17. moving the travelling wheel; 18. a getter pump; 19. an air intake duct; 20. a dust collection box; 21. a collection box; 22. an air outlet pipe; 23. a box door; 24. a plugging plate.

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. 1-4, the utility model provides a teaching platform, which comprises a platform surface 1, wherein both sides of the bottom end of the platform surface 1 are fixedly provided with fixed boxes 2, two corners of the inner wall of one side of the two fixed boxes 2 are slidably connected with moving rods 3, each two moving rods 3 corresponding to each other form a group, the middle part of one side of each group of moving rods 3 is fixedly provided with a first rack 4, the bottom end of each group of moving rods 3 is fixedly provided with a moving travelling wheel 17, one side of each group of moving travelling wheel 17 is fixedly provided with a moving wheel brake, the inside of the two fixed boxes 2 is rotatably connected with a rotating roller 6, both ends of the two rotating rollers 6 are fixedly provided with a gear shaft 7, each group of first racks 4 is respectively engaged with the mutually corresponding gear shaft 7, the inside of the two fixed boxes 2 is rotatably connected with a screw rod 8, the surfaces of the two screw rods 8 are both connected with a moving plate, the two moving plates 9 are fixedly provided with second racks 11 on one side, two gear shafts 7 are respectively meshed with the corresponding second racks 11, a storage box 16 is fixedly arranged in the middle of the bottom end of the table board 1, a dust collection box 20 and an air suction pump 18 are fixedly arranged on the bottom end of the inner wall of the storage box 16 respectively, a collection box 21 is slidably connected inside the dust collection box 20, an air suction pipe 19 is fixedly arranged at an air suction port of the air suction pump 18, one end of the air suction pipe 19 penetrates through the table board 1 and is fixedly connected with a dust collection cover 15 arranged on the top end of the table board 1, an air outlet pipe 22 is fixedly arranged at an air outlet of the air suction pump 18, and.

Preferably, one end of each of the two lead screws 8 penetrates through the table top 1 to be fixedly connected with an adjusting rotating handle 12 arranged at the top of the table top 1, the two sides of the top end of the table top 1 are fixedly provided with first baffle plates 13, the side edge of the top end of the table top 1 is fixedly provided with second baffle plates 14, and the two sides of each of the second baffle plates 14 are fixedly connected with the surface of the first baffle plate 13 respectively, so that the lead screws 8 corresponding to each other are driven to rotate forwards and backwards conveniently; limiting plates 5 are fixedly arranged at the top of one side and the bottom of one side of each group of moving rods 3, sliding plates 10 are fixedly arranged at the other sides of the two moving plates 9, and sliding grooves matched with the sliding plates 10 are formed in the inner walls of the two fixed boxes 2, so that the limiting effect is facilitated; the top parts of one sides of the two fixed boxes 2 are hinged with box doors 23 through two hinges, one sides of the front surfaces of the two box doors 23 are fixedly provided with handles, and a plugging plate 24 is fixedly arranged between the two fixed boxes 2, so that the box doors 23 can be conveniently opened, and the use is more convenient; rectangular grooves corresponding to the moving travelling wheels 17 are formed in two corners of the bottom ends of the two fixed boxes 2, so that the moving travelling wheels 17 are not limited in the moving process; the top of the front surface of one of the fixed boxes 2 is fixedly provided with an air suction pump switch, and the air suction pump 18 is electrically connected with a power supply through the air suction pump switch, so that the electric appliance can be controlled to work and operate better.

When the platform is used in detail, the utility model relates to a platform for teaching, when needing to use this platform for teaching, at first remove this platform for teaching to the workplace through the removal travelling wheel 17 that sets up, when needing the platform for speaking to carry out the altitude mixture control, accessible setting regulation turn handle 12 drives the lead screw 8 that corresponds each other and rotates, cooperation screw-nut and slide 10, make the movable plate 9 that corresponds each other slide in the vertical direction, because the first rack 4 that corresponds each other is connected for meshing with gear shaft 7, the second rack 11 that corresponds each other simultaneously is connected for meshing with gear shaft 7, make the movable rod 3 that corresponds each other move in the vertical direction, cooperation removal travelling wheel 17 supports ground, thereby be convenient for adjust platform self height fast, it is more convenient to move simultaneously; after the position adjustment, when needing to clear up the dust and the dust on mesa 1 surface, accessible aspirator pump on-off control model can be YX-91D-3's aspirator pump 18 and work, through the dust cage 15 that sets up, breathing pipe 19, outlet duct 22 and the mutual cooperation between dust collection box 20 and the collecting box 21, thereby be convenient for save the dust on podium surface, save to the inside of collecting box 21, then open chamber door 23, the dust after collecting clear up can, thereby guarantee the clean degree of mesa 1, it is more convenient to use.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 teaching platform comprises a platform surface (1) and is characterized in that fixed boxes (2) are fixedly mounted on two sides of the bottom end of the platform surface (1), two movable rods (3) are slidably connected to two corners of the inner wall of one side of each fixed box (2), each two movable rods (3) corresponding to each other form one group, a first rack (4) is fixedly mounted in the middle of one side of each movable rod (3), a movable travelling wheel (17) is fixedly mounted at the bottom end of each movable rod (3), a movable wheel brake is fixedly mounted on one side of each movable travelling wheel (17), rotating rollers (6) are rotatably connected to the inner parts of the fixed boxes (2), gear shafts (7) are fixedly mounted at two ends of the rotating rollers (6), and the first racks (4) of each group are respectively meshed with the gear shafts (7) corresponding to each other, the inner parts of the two fixed boxes (2) are rotatably connected with screw rods (8), the surfaces of the two screw rods (8) are respectively connected with movable plates (9) through screw nuts and threads, one sides of the two movable plates (9) are respectively and fixedly provided with second racks (11), two gear shafts (7) are respectively meshed with the corresponding second racks (11) and are connected with each other, the middle part of the bottom end of the table board (1) is fixedly provided with a storage box (16), the bottom end of the inner wall of the storage box (16) is respectively and fixedly provided with a dust collection box (20) and an air suction pump (18), the inner part of the dust collection box (20) is in sliding connection with a collection box (21), an air suction port of the air suction pump (18) is fixedly provided with an air suction pipe (19), and one end of the air suction pipe (19) penetrates through the table board (1) and, an air outlet pipe (22) is fixedly installed at an air outlet of the air suction pump (18), and one end of the air outlet pipe (22) penetrates through the storage box (16) and is arranged at the top end inside the storage box (16).

2. A teaching podium as defined in claim 1, wherein: two the regulation that the one end of lead screw (8) all passed mesa (1) and mesa (1) top setting is changeed (12) fixed connection, the equal fixed mounting in both sides on mesa (1) top has first baffle (13), the avris fixed mounting on mesa (1) top has second baffle (14), the both sides of second baffle (14) are connected with the fixed surface of first baffle (13) respectively.

3. A teaching podium as defined in claim 1, wherein: every group the top of carriage release lever (3) one side and the equal fixed mounting in bottom of one side have limiting plate (5), two the equal fixed mounting of opposite side of movable plate (9) has slide (10), two the inner wall of fixed case (2) has all been seted up with slide (10) assorted spout.

4. A teaching podium as defined in claim 1, wherein: the top of one side of the fixed box (2) is hinged with a box door (23) through two hinges, the handle is fixedly arranged on the front side of the box door (23), and a plugging plate (24) is fixedly arranged between the fixed box (2).

5. A teaching podium as defined in claim 1, wherein: two rectangular channels corresponding to the movable travelling wheels (17) are formed in two corners of the bottom end of the fixed box (2).

6. A teaching podium as defined in claim 1, wherein: the top of the front surface of one of the fixed boxes (2) is fixedly provided with an air suction pump switch, and the air suction pump (18) is electrically connected with a power supply through the air suction pump switch.