CN211882744U

CN211882744U - Multi-functional podium with dustproof function

Info

Publication number: CN211882744U
Application number: CN202020339366.2U
Authority: CN
Inventors: 杨爱钦
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-18
Filing date: 2020-03-18
Publication date: 2020-11-10
Anticipated expiration: 2030-03-18

Abstract

The utility model relates to the field of teaching aids, in particular to a multifunctional podium with dustproof function, which comprises a base, a support column, a control switch, a lifting platform, a lifting device, a dustproof device and a supporting device, wherein the lifting device comprises an electric telescopic rod, the support column is arranged on the base, the control switch is arranged on the side wall of the support column, the electric telescopic rod is arranged in the support column, the lifting platform is arranged at the top of the electric telescopic rod, the dustproof device comprises a desktop, a side wall, a rear wall, a handle and a dust box, the desktop is arranged at the top of the lifting platform, the side wall is symmetrically arranged at two sides of the desktop, the rear wall is arranged at the rear side of the desktop, and the dust box is symmetrically arranged at two sides of the bottom of the desktop; the utility model provides a technical scheme can effectively overcome that prior art exists do not have altitude mixture control function, do not have dustproof function and do not have defects such as microphone rack.

Description

Multi-functional podium with dustproof function

Technical Field

The utility model relates to a teaching aid field, concretely relates to multi-functional podium with dustproof function.

Background

The lecture station is originally a platform of ancient Roman, and the platform is generally used for ancient Roman, and the prisoner, politician, advocate and other lecturers perform criminal examination on the above gathered Roman's lectures, the initial lecture station is a temple formed by the pilgrims of the speaker, the outdoor gathering place near the ancient Roman square in the Roman republic of China is already built in the 4 th century before the Gong Yuan, the lecture is reconstructed and moved by several times, the final change occurs when the Kaiser rearranges the status of the Yuan old house, a new lecture station is additionally built to replace the lecture station, the August of his successor finishes the Caesar, and is finally called Rostra Vetera, so as to be different from the later expansion times in the Rostra empire period, the table used by the lecture station universal lecturer now is generally made of wood or metal, and the height is generally between 1.1M and 1.3M, and the traditional lecture station is generally used in the Roman government, The conference hall and the report hall in places such as enterprises, schools, hotels, meeting places, classrooms of high, middle and small schools, churches, public campaigns of entertainment places or etiquette companies and TV and movie awards ceremonies are mainly used for teachers to put teaching aids, textbooks and the like, however, teachers need to write on a blackboard when going to class, and are stained with a lot of chalk dust on hands and fall on a lecture table, so that the tabletop of the lecture table is dirty, and teachers need to use microphones when going to class, however, the microphones are taken by the teachers, which is inconvenient, and influence the teachers to go to class, the heights of the teachers cannot be generally high, and the heights of the lecture table also influence the class of the teachers, therefore, a multifunctional lecture table with a dustproof function is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To the above-mentioned shortcoming that prior art exists, the utility model provides a multi-functional podium with dustproof function can effectively overcome the defect such as do not have altitude mixture control function, do not have dustproof function and do not have the microphone rack that prior art exists.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

a multifunctional rostrum with dustproof function comprises a base, a support column, a control switch, a lifting platform, a lifting device, a dustproof device and a supporting device, wherein the lifting device comprises an electric telescopic rod, the support column is arranged on the base, the control switch is arranged on the side wall of the support column, the electric telescopic rod is arranged in the support column, the lifting platform is arranged at the top of the electric telescopic rod, the dustproof device comprises a desktop, side walls, a rear wall, a handle and a dust box, the desktop is arranged at the top of the lifting platform, the side walls are symmetrically arranged at two sides of the desktop, the rear wall is arranged at the rear side of the desktop, the dust box is movably and symmetrically arranged at two sides of the bottom of the desktop, a groove is formed in the side wall, a brush rod is arranged in the groove, brush bristles are arranged at the bottom of the brush rod, one end of the handle is fixedly arranged at the front end of the brush rod, and a first sliding block is arranged at, the front side surface of the desktop is provided with a first sliding groove matched with the first sliding block, the rear end of the brush rod is provided with a second sliding block, the rear wall is provided with a second sliding groove matched with the second sliding block, the supporting device comprises a third sliding groove, a third sliding block and a microphone holder, the microphone holder comprises a first supporting rod, a second supporting rod, a rotating shaft, a shaft cap and a supporting plate, the rear wall is provided with a third sliding groove, the third sliding block is arranged in the third sliding groove in a matched mode, the first supporting rod is fixedly arranged on the third sliding block, the first supporting rod is connected with the second supporting rod through the rotating shaft, the end portion of the rotating shaft is provided with the shaft cap, the second supporting rod is connected with the supporting plate through the rotating shaft, the supporting plate is provided with a clamping groove, and elastic ropes are arranged on two sides of the clamping groove.

Preferably, the electric telescopic rod is electrically connected with the control switch and an external power supply.

Preferably, the dust box is in communication with the table top.

Preferably, the first support bar, the second support bar and the support plate cooperate.

Preferably, the first sliding groove, the second sliding groove and the third sliding groove are all dovetail groove structures.

(III) advantageous effects

Compared with the prior art, the utility model provides a multi-functional podium with dustproof function can press control switch control electric telescopic handle and stretch out and draw back, electric telescopic handle drives the elevating platform oscilaltion, can effectively adjust the height of desktop according to the needs of podium, it is more convenient to use, drive the brush-holder stud horizontal slip on the desktop through the pulling handle, make in the dust brush on the desktop advances the dust box, can effectively clear up the dust on the desktop, keep clean operational environment, with the microphone card on the words barrel holder, rotate backup pad and second bracing piece through the pivot, rethread third slider slides in the third spout, can effectually place the microphone and adjust the position and the angle of microphone.

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 invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

FIG. 1 is a schematic diagram of the structure of the present invention;

FIG. 2 is a schematic view of a top view structure of the supporting pillar of the present invention;

FIG. 3 is an enlarged schematic view of part A of the present invention;

FIG. 4 is an enlarged schematic view of the part B of the present invention;

fig. 5 is a schematic structural view of the working principle of the microphone holder of the present invention;

in the figure:

1. a base; 2. a support pillar; 3. a control switch; 4. a lifting platform; 5. a dust box; 6. a side wall; 7. a microphone holder; 8. a rear wall; 9. a desktop; 10. a groove; 11. a brush bar; 12. brushing; 13. a handle; 14. a first slider; 15. a first chute; 16. a second chute; 17. a second slider; 18. a third chute; 19. a third slider; 20. an electric telescopic rod; 701. a first support bar; 702. a second support bar; 703. a rotating shaft; 704. a shaft cap; 705. a support plate; 706. an elastic cord; 707. a clamping groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

A multifunctional rostrum with dustproof function, as shown in figure 1, figure 2, figure 3, figure 4 and figure 5, comprises a base 1, a support column 2, a control switch 3 and a lifting platform 4, and also comprises a lifting device, a dustproof device and a supporting device, wherein the lifting device comprises an electric telescopic rod 20, the support column 2 is arranged on the base 1, the control switch 3 is arranged on the side wall of the support column 2, the electric telescopic rod 20 is arranged in the support column 2, the lifting platform 4 is arranged at the top of the electric telescopic rod 20, the dustproof device comprises a tabletop 9, side walls 6, a rear wall 8, a handle 13 and a dust box 5, the tabletop 9 is arranged at the top of the lifting platform 4, the side walls 6 are symmetrically arranged at two sides of the tabletop 9, the rear wall 8 is arranged at the rear side of the tabletop 9, the dust box 5 is movably and symmetrically arranged at two sides at the bottom of the tabletop 9, a groove 10 is arranged on the side wall 6, a brush, one end of the handle 13 is fixedly arranged at the front end of the brush rod 11, the other end is provided with a first slide block 14, the front side surface of the table top 9 is provided with a first slide groove 15 matched with the first slide block 14, the rear end of the brush rod 11 is provided with a second slide block 17, the rear wall 8 is provided with a second slide groove 16 matched with the second slide block 17, the supporting device comprises a third slide groove 18, a third slide block 19 and a microphone holder 7, the microphone holder 7 comprises a first supporting rod 701, a second supporting rod 702, a rotating shaft 703, a shaft cap 704 and a supporting plate 705, the rear wall 8 is provided with a third slide groove 18, the third slide block 19 is arranged in the third slide groove 18 in a matching way, the first supporting rod 701 is fixedly arranged on the third slide block 19, the first supporting rod 701 is connected with the second supporting rod 702 through the rotating shaft 703, the end part of the rotating shaft 703 is provided with the shaft cap 704, the second supporting rod 702 is connected with the supporting plate 705 through the rotating, elastic ropes 706 are arranged on two sides of the clamping groove 707.

The electric telescopic rod 20 is electrically connected with the control switch 3 and an external power supply, the dust box 5 is communicated with the tabletop 9, the first supporting rod 701, the second supporting rod 702 and the supporting plate 705 are matched, and the first sliding groove 15, the second sliding groove 16 and the third sliding groove 18 are all of dovetail groove structures.

When the microphone is used, the control switch 3 can be pressed to control the electric telescopic rod 20 to stretch, the electric telescopic rod 20 drives the lifting platform 4 to lift up and down, the height of the tabletop 9 can be effectively adjusted according to the needs of a speaker, when dust falls on the tabletop 9, the handle 13 is pushed by hand, the first sliding block 14 at one end of the handle 13 slides in the first sliding groove 15 and the second sliding block 17 at the end part of the brush rod 11 slides in the second sliding groove 16 to drive the brush rod 11 to slide left and right, so that bristles on the brush rod 11 slide left and right on the tabletop 9, the dust on the tabletop 9 is brushed away, the dust falls into the dust box 5 through the communication part between the tabletop 9 and the dust box 5, the dust on the tabletop 9 can be effectively cleaned, a clean working environment is kept, when the microphone is used, the microphone can be placed in the clamping groove 707, the microphone is fixed in the clamping groove 707 through the elastic rope 706, and the shaft cap 704 is unscrewed, so that the supporting plate rotates through the rotating shaft 703 to, when the microphone is adjusted to a proper angle, the shaft cap 704 is screwed down, the angle of the microphone is fixed, the microphone slides leftwards and rightwards in the third sliding groove 18 through the third sliding block 19, the first supporting rod 701 slides leftwards and rightwards is driven, the first supporting rod 701 drives the second supporting rod 702 to slide leftwards and rightwards, the second supporting rod 702 drives the supporting plate 705 to slide leftwards and rightwards, the microphone in the clamping groove 707 is driven to slide leftwards and rightwards, the position of the microphone can be effectively adjusted according to the requirements of a speaker, the shaft cap 704 is unscrewed when the microphone is not used, the supporting plate 705 is rotated into the second supporting rod 702 through the rotating shaft 703, the second supporting rod 702 is rotated into the first supporting rod 701 through the rotating shaft 703, the shaft cap 704 is screwed down again to fix the microphone holder 7, the microphone holder 7 can be effectively packed up, and space.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a multi-functional podium with dustproof function, includes base (1), support column (2), control switch (3) and elevating platform (4), its characterized in that: comprises a lifting device, a dustproof device and a supporting device, wherein the lifting device comprises an electric telescopic rod (20), a supporting column (2) is arranged on a base (1), a control switch (3) is arranged on the side wall of the supporting column (2), the electric telescopic rod (20) is arranged in the supporting column (2), a lifting platform (4) is arranged at the top of the electric telescopic rod (20), the dustproof device comprises a desktop (9), side walls (6), a rear wall (8), a handle (13) and a dust box (5), the desktop (9) is arranged at the top of the lifting platform (4), the side walls (6) are symmetrically arranged at two sides of the desktop (9), the rear wall (8) is arranged at the rear side of the desktop (9), the dust box (5) is movably and symmetrically arranged at two sides of the bottom of the desktop (9), and a groove (10) is arranged on the side wall (6), a brush rod (11) is arranged in the groove (10), bristles (12) are arranged at the bottom of the brush rod (11), one end of a handle (13) is fixedly arranged at the other end of the front end of the brush rod (11) and is provided with a first sliding block (14), a first sliding groove (15) matched with the first sliding block (14) is formed in the front side surface of the table top (9), a second sliding block (17) is arranged at the rear end of the brush rod (11), a second sliding groove (16) matched with the second sliding block (17) is formed in the rear wall (8), the supporting device comprises a third sliding groove (18), a third sliding block (19) and a microphone holder (7), the microphone holder (7) comprises a first supporting rod (701), a second supporting rod (702), a rotating shaft (703), a shaft cap (704) and a supporting plate (705), the rear wall (8) is provided with a third sliding groove (18), the third sliding block (19) is arranged in the third sliding groove (18) in a matched manner, the first supporting rod (701) is fixedly arranged on the third sliding block (19), the first supporting rod (701) is connected with the second supporting rod (702) through the rotating shaft (703), a shaft cap (704) is arranged at the end part of the rotating shaft (703), the second supporting rod (702) is connected with the supporting plate (705) through the rotating shaft (703), a clamping groove (707) is formed in the supporting plate (705), and elastic ropes (706) are arranged on two sides of the clamping groove (707).

2. The multifunctional podium with dustproof function of claim 1, characterized in that: the electric telescopic rod (20) is electrically connected with the control switch (3) and an external power supply.

3. The multifunctional podium with dustproof function of claim 1, characterized in that: the dust box (5) is communicated with the table top (9).

4. The multifunctional podium with dustproof function of claim 1, characterized in that: the first support rod (701), the second support rod (702) and the support plate (705) are matched.

5. The multifunctional podium with dustproof function of claim 1, characterized in that: the first sliding groove (15), the second sliding groove (16) and the third sliding groove (18) are all of dovetail groove structures.