CN111542206A

CN111542206A - Dustproof cabinet for computer multimedia classroom

Info

Publication number: CN111542206A
Application number: CN202010391179.3A
Authority: CN
Inventors: 李利萍
Original assignee: Shandong Economic And Trade Vocational College
Current assignee: Shandong Economic And Trade Vocational College
Priority date: 2020-05-11
Filing date: 2020-05-11
Publication date: 2020-08-14

Abstract

The invention relates to the field of multimedia teaching, in particular to a dustproof cabinet for a computer multimedia classroom, which comprises a horizontally arranged supporting and mounting plate, wherein four corners of the lower end of the supporting and mounting plate are vertically provided with telescopic supporting columns, the edge of the upper end of the supporting and mounting plate is vertically provided with a supporting and mounting cylinder, a lifting and mounting plate is horizontally arranged right above the supporting and mounting plate, the lower end of the lifting and mounting plate is matched with the vertically arranged supporting and guiding cylinder of the supporting and mounting cylinder, the bottom of the supporting and mounting cylinder is provided with a plurality of hydraulic lifting columns at equal angles, the space utilization rate of the device is obviously improved by lifting and guiding adjustment and matched rotation and staggered storage, the device can be efficiently and accurately taken, the device has good heat dissipation and air exchange capacity by a plurality of groups of actively guided air draft structures, and efficient dustproof operation is, the device improves the dustproof efficiency while improving the usability.

Description

Dustproof cabinet for computer multimedia classroom

Technical Field

The invention relates to the field of multimedia teaching, in particular to a dustproof cabinet for a computer multimedia classroom.

Background

The cabinet is generally made of cold-rolled steel plates or alloys and used for storing computers and related control equipment, can provide protection for the storage equipment, shields electromagnetic interference, and arranges the equipment orderly and orderly, thereby facilitating the subsequent maintenance of the equipment. The cabinets are generally classified into server cabinets, network cabinets, console cabinets, and the like. The existing cabinet has poor heat dissipation and dust prevention capabilities, dust easily enters the cabinet, and extra energy is needed for heat dissipation, so that the service life of equipment is influenced.

Chinese patent (publication No. CN 206533629U) discloses a computer dust-proof cabinet, is equipped with the wall built-up receiver on the dust-proof cabinet curb plate, and pen and other learning tools can be deposited to the convenience in work, though can carry out the receiver dustproof, dustproof efficiency and quality are poor, and the structural design who accomodates is unsatisfactory, cause space utilization low.

Disclosure of Invention

The invention aims to provide a dustproof cabinet for a computer multimedia classroom, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a dustproof cabinet for a computer multimedia classroom comprises a horizontally arranged supporting and mounting plate, wherein four corners of the lower end of the supporting and mounting plate are vertically provided with telescopic supporting columns, the edge of the upper end of the supporting and mounting plate is vertically provided with a supporting and mounting cylinder, a lifting and mounting plate is horizontally arranged right above the supporting and mounting plate, the lower end of the lifting and mounting plate is matched with a supporting and guiding cylinder vertically arranged on the supporting and mounting cylinder, the bottom of the supporting and mounting cylinder is provided with a plurality of hydraulic lifting columns at equal angles, the upper ends of the hydraulic lifting columns are fixedly connected with the lower end of the supporting and guiding cylinder, the lower ends of the hydraulic lifting columns are provided with hydraulic cylinders, a plurality of flow guide holes are arranged on the supporting and guiding cylinder above the lifting and guiding cylinder at equal angles, flow guide filter screens are vertically arranged in the flow guide holes, uniform air inlet holes are vertically, the upper end of the supporting installation cylinder is vertically provided with a blowing cavity, the upper end of the blowing cavity is provided with a porous guide plate, the lower end of the blowing cavity is provided with a plurality of guide cylinders at equal angles, the lower ends of the guide cylinders are communicated with uniform air inlets, the insides of the guide cylinders are respectively provided with an exhaust fan, the middle position of the porous guide plate is vertically provided with a rotating installation column, the lower end of the rotating installation column is fixed on the porous guide plate through a limiting rotating shaft, the middle position of the lower end of the lifting installation plate is matched with the rotating installation column to be provided with a rotating installation cylinder, the upper end of the rotating installation cylinder is arranged at the lower side of the lifting installation plate through the limiting rotating shaft, the front side and the rear side of the rotating installation cylinder are respectively and vertically provided with a rotating guide groove, the outer side of the rotating installation column is matched with the rotating guide groove, the outer end of the rotary installation cylinder is also vertically and equidistantly provided with a rotary installation cabinet, and drawers are arranged inside the rotary installation cabinet.

As a further scheme of the invention: the equal angle of inside and outside both sides of supporting the guide cylinder is vertical to be provided with a plurality of lift guide posts, and the equal vertical lift guide way that is provided with of support installation section of thick bamboo cooperation lift guide post.

As a further scheme of the invention: the upper end level of supporting the mounting panel is provided with the front end that supports the guide cylinder and is provided with the apron.

As a further scheme of the invention: the edge of the air inlet filter screen is provided with a magnetic suction sheet, and the edge of the uniform air inlet hole is provided with a magnetic suction ring in cooperation with the magnetic suction sheet.

As a further scheme of the invention: the right-hand member of supporting the mounting panel is provided with the battery, and the left end of supporting the mounting panel is provided with hydraulic tank, and hydraulic tank's bottom is provided with the hydraulic pump.

As a further scheme of the invention: the hydraulic pump is provided with an annular flow equalizing cylinder downwards through a flow guide pipe, the annular flow equalizing cylinder is connected with the hydraulic cylinder through the flow guide pipe, and the electromagnetic valve is arranged inside the flow guide pipe.

As a still further scheme of the invention: the both sides of drawer all are provided with the direction slider, rotate the inboard cooperation direction slider of installation cabinet and all be provided with the direction spout, and the front end of drawer all is provided with the pull ring symmetrically.

Compared with the prior art, the invention has the beneficial effects that: through the lift direction regulation to the cooperation is rotated and is accomodate with the dislocation, makes the space utilization of device show the promotion, and it can the efficient accurate take, through the convulsions structure of multiunit initiative water conservancy diversion, makes the device have good heat dissipation scavenging air ability, and under the filtration of multiunit filter screen, realizes high-efficient dirt-proof operation, makes the device improve dustproof efficiency when promoting the ease for use degree.

Drawings

Fig. 1 is a schematic structural diagram of a dustproof cabinet for a computer multimedia classroom.

Fig. 2 is an enlarged schematic view of a portion a of fig. 1.

FIG. 3 is a schematic view of a rotary installation cabinet in a dustproof cabinet for a computer multimedia classroom

Fig. 4 is a perspective view of a rotary mounting cabinet in a dustproof cabinet for a computer multimedia classroom.

1-telescopic supporting column, 2-hydraulic lifting column, 3-supporting installation cylinder, 4-lifting guide column, 5-supporting guide cylinder, 6-guide hole, 7-guide filter screen, 8-lifting installation plate, 9-pull ring, 10-rotary guide column, 11-rotary guide groove, 12-rotary installation cylinder, 13-rotary installation column, 14-rotary installation cabinet, 15-drawer, 16-guide slide block, 17-guide slide groove, 18-blowing cavity, 19-porous guide plate, 20-exhaust fan, 21-guide cylinder, 22-storage battery, 23-supporting installation plate, 24-air inlet filter screen, 25-uniform air inlet hole, 26-hydraulic oil tank, 27-lifting guide groove, 28-hydraulic cylinder, 28-rotary installation cylinder, 12-rotary installation cylinder, 13-rotary installation cylinder, 14-rotary installation cabinet, 15-drawer, 16-guide slide block, 17-guide slide groove, 29-electromagnetic valve, 30-magnetic ring, 31-magnetic sheet, 32-circular flow equalizing cylinder, 33-hydraulic pump, 34-cover plate.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

The following disclosure provides many different embodiments, or examples, for implementing different features of the invention. To simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed.

Example one

Referring to fig. 1 to 4, in the embodiment of the invention, a dustproof cabinet for a computer multimedia classroom comprises a horizontally arranged support mounting plate 23, four corners of the lower end of the support mounting plate 23 are vertically provided with telescopic support pillars 1, the upper end edge of the support mounting plate 23 is vertically provided with a support mounting cylinder 3, a lifting mounting plate 8 is horizontally arranged right above the support mounting plate 23, the lower end of the lifting mounting plate 8 is vertically provided with a support guide cylinder 5 matched with the support mounting cylinder 3, a plurality of lifting guide pillars 4 are vertically arranged at equal angles on the inner side and the outer side of the support guide cylinder 5, the support mounting cylinder 3 is vertically provided with lifting guide grooves 27 matched with the lifting guide pillars 4, the bottom of the support mounting cylinder 3 is provided with a plurality of hydraulic lifting pillars 2 at equal angles, the upper ends of the hydraulic lifting pillars 2 are fixedly connected with the lower end of the support guide cylinder 5, the lower ends of the hydraulic lifting, the front end of a support guide cylinder 5 horizontally arranged at the upper end of a support mounting plate 23 is provided with a cover plate 34, a plurality of guide holes 6 are arranged at equal angles on the support guide cylinder 5 above a lifting guide post 4, a guide filter screen 7 is vertically arranged in each guide hole 6, a uniform air inlet 25 is vertically arranged at the middle position of the lower end of the support mounting plate 23, an air inlet filter screen 24 is horizontally arranged at the lower end of the uniform air inlet 25, a magnetic suction sheet 31 is arranged at the edge of the air inlet filter screen 24, a magnetic suction ring 30 is arranged at the edge of the uniform air inlet 25 in a matching manner with the magnetic suction sheet 31, an air blowing cavity 18 is vertically arranged at the upper end of the support mounting cylinder 3, a porous guide plate 19 is arranged at the upper end of the air blowing cavity 18, a plurality of guide cylinders 21 are arranged at equal angles at the lower end of the air blowing cavity 18, the lower ends of the, the left end of the supporting mounting plate 23 is provided with a hydraulic oil tank 26, the bottom of the hydraulic oil tank 26 is provided with a hydraulic pump 33, the hydraulic pump 33 is horizontally provided with an annular flow equalizing cylinder 32 downwards through a guide pipe, the annular flow equalizing cylinder 32 is connected with a hydraulic cylinder 28 through the guide pipe, the interior of the guide pipe is provided with an electromagnetic valve 29, the middle position of a porous guide plate 19 is vertically provided with a rotating mounting column 13, the lower end of the rotating mounting column 13 is fixed on the porous guide plate 19 through a limiting rotating shaft, the middle position of the lower end of a lifting mounting plate 8 is matched with the rotating mounting column 13 to be provided with a rotating mounting cylinder 12, the upper end of the rotating mounting cylinder 12 is arranged at the lower side of the lifting mounting plate 8 through the limiting rotating shaft, the front side and the rear side of the rotating mounting cylinder 12 are vertically provided with rotating guide grooves 11, the outer side of, the outer end of the rotary guide column 10 is horizontally provided with a plurality of rotary installation cabinets 14 at equal intervals, the outer end of the rotary installation cylinder 12 is also vertically provided with the rotary installation cabinets 14 at equal intervals, drawers 15 are arranged inside the rotary installation cabinets 14, guide sliders 16 are arranged on two sides of each drawer 15, guide sliding grooves 17 are arranged on the inner side of each rotary installation cabinet 14 in a matched mode, and pull rings 9 are symmetrically arranged at the front ends of the drawers 15.

The hydraulic oil in the hydraulic oil tank 26 is led into the annular flow equalizing cylinder 32 through the hydraulic pump 33, the telescopic amount of each hydraulic lifting column 2 is realized through the electromagnetic valve 29, the lifting adjustment of the support guide cylinder 5 matched with the support mounting cylinder 3 is realized, when the hydraulic lifting column is lifted to the top end, articles are placed in the drawer 15, under the matching of the guide sliding block 16 and the guide sliding groove 17, the rapid storage and the taking can be realized, at the moment, the rotary mounting cabinet 14 is stirred, the rotation of the rotary mounting column 13 and the rotary mounting cylinder 12 is realized, the rotary displacement of the rotary mounting cabinet 14 is realized, the accurate taking is realized, in order to ensure the stable operation of the internal multimedia equipment and the stable ventilation of the internal equipment, by starting the exhaust fan 20, the air is led out from the flow guide holes 6 from bottom to top sequentially through the uniform air inlet holes, the flow guide cylinder 21, the blowing cavity 18 and the porous flow guide plate 19, and the air inside is led out and replaced.

Example two

On embodiment one's basis, rotate between erection column 13 and the rotation installation section of thick bamboo 12 under the cooperation of rotation guide post 10 and rotation guide way 11, synchronous rotation shifts, and can misplace when contracting and accomodate, very big volume that subtracts, promote and accomodate space utilization, water conservancy diversion in-process water conservancy diversion filter screen 7 and air intake filter screen 24, can completely cut off outside dust entering, the cooperation of magnetic suction piece 31 and magnetic suction ring 30 simultaneously, realize air intake filter screen 24's quick replacement, show hoisting device's maintainability, further improve the dustproof effect of device.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A dustproof cabinet for a computer multimedia classroom comprises a horizontally arranged supporting and mounting plate (23), wherein four corners of the lower end of the supporting and mounting plate (23) are vertically provided with telescopic supporting columns (1), the edge of the upper end of the supporting and mounting plate (23) is vertically provided with a supporting and mounting cylinder (3), a lifting and mounting plate (8) is horizontally arranged right above the supporting and mounting plate (23), the lower end of the lifting and mounting plate (8) is matched with the supporting and mounting cylinder (3) to be vertically provided with a supporting and guiding cylinder (5), the dustproof cabinet is characterized in that the bottom of the supporting and mounting cylinder (3) is equiangularly provided with a plurality of hydraulic lifting columns (2), the upper ends of the hydraulic lifting columns (2) are fixedly connected with the lower end of the supporting and guiding cylinder (5), the lower ends of the hydraulic lifting columns (2) are respectively provided with a hydraulic cylinder (28), and a plurality of flow guide holes (6) are equiangularly arranged on, a flow guide filter screen (7) is vertically arranged in each flow guide hole (6), a uniform air inlet hole (25) is vertically arranged at the middle position of the lower end of each support mounting plate (23), an air inlet filter screen (24) is horizontally arranged at the lower end of each uniform air inlet hole (25), an air blowing cavity (18) is vertically arranged at the upper end of each support mounting cylinder (3), a porous flow guide plate (19) is arranged at the upper end of each air blowing cavity (18), a plurality of flow guide cylinders (21) are arranged at the lower ends of the air blowing cavities (18) at equal angles, the lower ends of the flow guide cylinders (21) are communicated with the uniform air inlet holes (25), an exhaust fan (20) is arranged in each flow guide cylinder (21), a rotary mounting column (13) is vertically arranged at the middle position of each porous flow guide plate (19), the lower end of each rotary mounting column (13) is fixed on each porous flow guide plate (19) through a limiting, the upper end of rotating an installation cylinder (12) is installed at the lower side of a lifting installation plate (8) through a limiting rotating shaft, rotating guide grooves (11) are vertically arranged on the front side and the rear side of the installation cylinder (12), the outer side of a rotating installation column (13) is matched with the rotating guide grooves (11) and is vertically provided with rotating guide columns (10), the rotating guide columns (10) extend out of the rotating guide grooves (11), a plurality of rotating installation cabinets (14) are horizontally arranged at equal intervals of the outer ends of the rotating guide columns (10), the outer ends of the rotating installation cylinder (12) are vertically and equally spaced and provided with rotating installation cabinets (14), and drawers (15) are arranged inside the rotating installation cabinets (14).

2. The dustproof cabinet for computer multimedia classrooms as claimed in claim 1, wherein the inner and outer sides of the supporting guide cylinder (5) are vertically provided with a plurality of lifting guide posts (4) at equal angles, and the supporting and mounting cylinder (3) is vertically provided with lifting guide grooves (27) in cooperation with the lifting guide posts (4).

3. The dustproof cabinet for computer multimedia classrooms as claimed in claim 1, wherein the upper end of the support mounting plate (23) is horizontally provided with a support guide cylinder (5), and the front end is provided with a cover plate (34).

4. The dustproof cabinet for computer multimedia classrooms as claimed in claim 1, wherein the edge of the air intake filter screen (24) is provided with a magnetic suction sheet (31), and the edge of the uniform air intake hole (25) is provided with a magnetic suction ring (30) matching with the magnetic suction sheet (31).

5. The dustproof cabinet for computer multimedia classrooms as defined in claim 1 or 3, wherein the right end of the support mounting plate (23) is provided with a storage battery (22), the left end of the support mounting plate (23) is provided with a hydraulic oil tank (26), and the bottom of the hydraulic oil tank (26) is provided with a hydraulic pump (33).

6. The dustproof cabinet for computer multimedia classrooms as claimed in claim 5, wherein the hydraulic pump (33) is horizontally provided with an annular flow equalizing cylinder (32) downwards through a flow guide pipe, the annular flow equalizing cylinder (32) is connected with the hydraulic cylinder (28) through the flow guide pipe, and the electromagnetic valve (29) is arranged inside the flow guide pipe.

7. The dustproof cabinet for computer multimedia classrooms as claimed in claim 1, wherein guide sliding blocks (16) are arranged on both sides of the drawer (15), guide sliding grooves (17) are arranged on the inner side of the rotary mounting cabinet (14) and matched with the guide sliding blocks (16), and pull rings (9) are symmetrically arranged at the front end of the drawer (15).