CN212448614U

CN212448614U - Computer science and technology teaching articles for use storage device

Info

Publication number: CN212448614U
Application number: CN202021197133.XU
Authority: CN
Inventors: 韩艳
Original assignee: Chengdu Polytechnic
Current assignee: Chengdu Polytechnic
Priority date: 2020-06-24
Filing date: 2020-06-24
Publication date: 2021-02-02
Anticipated expiration: 2030-06-24

Abstract

The utility model relates to a computer science and technical teaching articles for use storage device. Computer science and technical teaching articles for use storage device includes: a base plate; the two strips are fixedly arranged on the top of the bottom plate; the two threaded rods are rotatably arranged on one sides of the two strips, which are close to each other; the motor is fixedly arranged on the top of the bottom plate; the two first gears are fixedly arranged on an output shaft of the motor; and the two second gears are fixedly sleeved on the two threaded rods respectively. The utility model has the advantages that: place the region through the multilayer, can place teaching articles for use classification to can open simultaneously or close a plurality of regions of placing, both conveniently take teaching articles for use, store teaching articles for use again, avoid falling the dust, and convenient the removal.

Description

Computer science and technology teaching articles for use storage device

Technical Field

The utility model relates to a storage device technical field, especially a computer science and technical teaching articles for use storage device.

Background

The computer science and technology is a general high school subject specialty, is a computer science wide-bore specialty with both a computer system and a network, and aims to cultivate a high-level engineering technical talent with good scientific literacy, independent learning consciousness and innovation consciousness and scientific type and engineering type combined computer specialty. In computer science and technical teaching, the teacher often can use more various teaching articles for use to help the teaching, need follow the bin of opening the teaching articles for use one by one, takes out the teaching articles for use from it, and is more troublesome to multiple teaching articles for use also are conveniently carried.

Therefore, there is a need to provide a storage device for computer science and technology teaching supplies to solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's shortcoming, provide a computer science and technical teaching articles for use storage device.

The purpose of the utility model is realized through the following technical scheme: a computer science and technology teaching supplies storage device, comprising: a base plate; the two strips are fixedly arranged on the top of the bottom plate; the two threaded rods are rotatably arranged on one sides of the two strips, which are close to each other; the motor is fixedly arranged on the top of the bottom plate; the two first gears are fixedly arranged on an output shaft of the motor; the two second gears are fixedly sleeved on the two threaded rods respectively; two chains respectively wound on the corresponding first gear and the second gear; the four mounting blocks are respectively installed on the two threaded rods in a threaded manner; the four hinge blocks are fixedly arranged at the tops of the four mounting blocks respectively; the two lifting frames are respectively hinged on the four hinge blocks; the middle shafts are rotatably arranged on the two lifting frames; the mounting plates are fixedly sleeved on the middle shafts respectively; the lower enclosing plates are fixedly arranged at the tops of the corresponding mounting plates respectively; the upper enclosing plates are fixedly arranged at the bottoms of the corresponding mounting plates respectively, and the upper enclosing plates are matched with the lower enclosing plates; and the four fixing rods are fixedly arranged at the tops of the two bar blocks respectively. Two rotating grooves are formed in one side, close to each other, of each strip block, and two ends of each threaded rod are respectively connected with the corresponding rotating grooves in a rotating mode.

Preferably, two sections of threads with opposite rotating directions are formed on the threaded rod, and the mounting block is matched with the corresponding threads.

Preferably, the bottom fixed mounting of installation piece has the stopper, four spacing grooves have been seted up to the bottom of bottom plate, four the stopper respectively with four spacing groove sliding connection.

Preferably, the mounting plate is provided with four sliding holes, linear bearings are fixedly mounted in the sliding holes, and inner rings of the linear bearings are in contact with the fixing rods.

Preferably, still be equipped with four on the bottom plate and remove stabilizing mean, four remove stabilizing mean and locate respectively the bottom four corners position of bottom plate, it is including universal wheel, sleeve, lead screw, knob and anti-skidding callus on the sole to remove stabilizing mean, universal wheel fixed mounting is in the bottom of bottom plate, sleeve fixed mounting is in the bottom of bottom plate, the lead screw thread is installed in the sleeve, the fixed cover of knob is established on the lead screw, anti-skidding callus on the sole fixed mounting be in one side fixed mounting of strip piece has the handle.

Preferably, the anti-skidding foot pad is made of rubber.

The utility model has the advantages of it is following:

the device is provided with a multi-layer placing area for teaching articles, so that the teaching articles can be placed in a classified manner, and the plurality of upper enclosing plates and the corresponding lower enclosing plates can be opened or closed simultaneously through the driving of the motor, so that the teaching articles can be taken and used conveniently, and the teaching articles are stored, and dust is prevented from falling; this device can conveniently remove teaching articles for use simultaneously, satisfies teacher's user demand to when taking teaching articles for use, can make this device stably place again.

Drawings

Fig. 1 is a schematic view of a first front cross-sectional structure of a first embodiment of a storage device for computer science and technology teaching articles according to the present invention;

FIG. 2 is a second schematic sectional view of the computer science and technology teaching article storage device shown in FIG. 1;

FIG. 3 is an enlarged view of portion A of FIG. 1;

FIG. 4 is a schematic top cross-sectional view of the computer science and technology teaching item storage device of FIG. 1;

FIG. 5 is a schematic side view of the computer science and technology teaching article storage device shown in FIG. 1

FIG. 6 is a schematic structural diagram of a second embodiment of the computer science and technology teaching article storage device shown in FIG. 1;

fig. 7 is an enlarged view of a portion B in fig. 6.

Reference numbers in the figures: 1. a base plate; 2. a bar block; 3. a threaded rod; 4. a motor; 5. a first gear; 6. a second gear; 7. a chain; 8. mounting blocks; 9. a hinged block; 10. a lifting frame; 11. a middle shaft; 12. mounting a plate; 13. a lower coaming plate; 14. mounting a coaming plate; 15. fixing the rod; 16. a universal wheel; 17. a sleeve; 18. a screw rod; 19. a knob; 20. anti-skid foot pads; 21. a handle.

Detailed Description

The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.

The first embodiment:

referring to fig. 1-5, in a first embodiment of the present invention, a storage device for computer science and technology teaching supplies comprises: a base plate 1; the two strips 2 are fixedly arranged on the top of the bottom plate 1; the two threaded rods 3 are rotatably arranged on one sides, close to each other, of the two strips 2; the motor 4 is fixedly arranged on the top of the bottom plate 1; the two first gears 5 are fixedly arranged on the output shaft of the motor 4; the two second gears 6 are respectively fixedly sleeved on the two threaded rods 3; two chains 7, the two chains 7 being wound around the respective first gear 5 and second gear 6; the four mounting blocks 8 are respectively mounted on the two threaded rods 3 in a threaded manner; the four hinge blocks 9 are respectively and fixedly arranged at the tops of the four mounting blocks 8; the two lifting frames 10 are respectively hinged on the four hinge blocks 9; the central shafts 11 are all rotatably arranged on the two lifting frames 10; the mounting plates 12 are respectively fixedly sleeved on the middle shafts 11; the lower enclosing plates 13 are respectively fixedly arranged at the tops of the corresponding mounting plates 12; the upper enclosing plates 14 are respectively fixedly arranged at the bottom of the corresponding mounting plate 12, and the upper enclosing plates 14 are matched with the lower enclosing plates 13; and the four fixing rods 15 are fixedly arranged at the tops of the two bars 2 respectively. Two the one side that the strip piece 2 is close to each other all has seted up two and has rotated the groove, two the both ends of threaded rod 3 respectively with corresponding it rotates the groove and rotates and be connected.

Two sections of threads with opposite rotating directions are arranged on the threaded rod 3, and the mounting block 8 is matched with the corresponding threads.

The bottom fixed mounting of installation piece 8 has the stopper, four spacing grooves have been seted up to the bottom of bottom plate 1, four the stopper respectively with four spacing groove sliding connection.

Four sliding holes are formed in the mounting plate 12, linear bearings are fixedly mounted in the sliding holes, and inner rings of the linear bearings are in contact with the fixing rods 15.

The working process of the utility model is as follows: in the device, teaching articles can be placed on the mounting plates 12 in the lower enclosing plates 13 in a classified mode, and in an initial state, the upper enclosing plates 14 are in contact with the lower enclosing plates 13 below the upper enclosing plates; when the lifting device is used, the motor 4 is started to forward drive, the output shaft of the motor 4 drives the first gear 5 to rotate, the first gear 5 drives the second gear 6 to rotate through the chain 7, the second gear 6 drives the threaded rod 3 to rotate, the threaded rod 3 drives the two mounting blocks 8 to mutually approach, the mounting blocks 8 drive the hinge blocks 9 to mutually approach, the hinge blocks 9 enable the lifting frame 10 to ascend, the lifting frame 10 drives the central shaft 11 to ascend, the central shaft 11 drives the mounting plates 12 to ascend, the distance between the mounting plates 12 is increased, the upper enclosing plate 14 and the lower enclosing plate 13 below are driven to separate and increase, and at the moment, teaching articles can be taken from the lower enclosing plate 13; after the teaching aid is used, the teaching appliance is put back, the motor 4 is started to rotate reversely, the lifting frame 10 is lowered, the upper enclosing plate 14 just covers the lower enclosing plate 13, the teaching appliance is stored, and dust falling is avoided.

Second embodiment:

based on the storage device for computer science and technology teaching supplies provided by the first embodiment of the application, the second embodiment of the application provides another storage device for computer science and technology teaching supplies. The second embodiment is merely a preferred way of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.

The second embodiment of the present invention will be further explained with reference to the drawings and the embodiments.

Referring to fig. 6-7, the storage device for computer science and technology teaching articles further includes four moving stabilizing mechanisms, the four moving stabilizing mechanisms are respectively disposed at four corners of the bottom plate 1, the moving stabilizing mechanisms include universal wheels 16, sleeves 17, screw rods 18, knobs 19 and anti-skidding foot pads 20, the universal wheels 16 are fixedly mounted at the bottom of the bottom plate 1, the sleeves 17 are fixedly mounted at the bottom of the bottom plate 1, the screw rods 18 are mounted in the sleeves 17 in a threaded manner, the knobs 19 are fixedly mounted on the screw rods 18, the anti-skidding foot pads 20 are fixedly mounted at the bottom ends of the screw rods 18, and a handle 21 is fixedly mounted on one side of any one of the bar blocks 2.

The anti-skid foot pad 20 is made of rubber.

In the embodiment, the device can be conveniently moved by pushing the handle 21 through the universal wheels 16, so that teaching articles can be conveniently moved, and the use requirements of teachers are met; when the teaching article is required to be used when the teaching article is moved to a specified position, the knob 19 is rotated to drive the screw rod 18 to rotate and descend, the screw rod 18 drives the anti-skidding foot pad 20 to descend until the anti-skidding foot pad 20 is in contact with the ground and the knob 19 is difficult to rotate, and at the moment, the anti-skidding foot pad can be stably placed on the ground to prevent the universal wheel 16 from moving.

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. A computer science and technology teaching articles for use storage device which characterized in that includes:

a base plate;

the two strips are fixedly arranged on the top of the bottom plate;

the two threaded rods are rotatably arranged on one sides of the two strips, which are close to each other;

the motor is fixedly arranged on the top of the bottom plate;

the two first gears are fixedly arranged on an output shaft of the motor;

the two second gears are fixedly sleeved on the two threaded rods respectively;

two chains respectively wound on the corresponding first gear and the second gear;

the four mounting blocks are respectively installed on the two threaded rods in a threaded manner;

the four hinge blocks are fixedly arranged at the tops of the four mounting blocks respectively;

the two lifting frames are respectively hinged on the four hinge blocks;

the middle shafts are rotatably arranged on the two lifting frames;

the mounting plates are fixedly sleeved on the middle shafts respectively;

the lower enclosing plates are fixedly arranged at the tops of the corresponding mounting plates respectively;

the upper enclosing plates are fixedly arranged at the bottoms of the corresponding mounting plates respectively, and the upper enclosing plates are matched with the lower enclosing plates;

and the four fixing rods are fixedly arranged at the tops of the two bar blocks respectively.

2. The computer science and technology teaching article storage device of claim 1, wherein two rotation grooves are formed on the sides of the two blocks close to each other, and two ends of the two threaded rods are respectively and rotatably connected with the corresponding rotation grooves.

3. The computer science and technology teaching article storage device of claim 1, wherein the threaded rod is provided with two threads with opposite turning directions, and the mounting block is matched with the corresponding threads.

4. The storage device for computer science and technology teaching articles according to claim 1, wherein a limiting block is fixedly installed at the bottom of the installation block, four limiting grooves are formed at the bottom of the bottom plate, and the four limiting blocks are respectively connected with the four limiting grooves in a sliding manner.

5. The device as claimed in claim 1, wherein the mounting plate has four sliding holes, linear bearings are fixed in the sliding holes, and inner rings of the linear bearings are in contact with the fixing rods.

6. The device as claimed in claim 1, wherein the bottom plate further comprises four moving and stabilizing mechanisms, the four moving and stabilizing mechanisms are respectively disposed at four corners of the bottom plate, the moving and stabilizing mechanisms comprise universal wheels, sleeves, screws, knobs and anti-slip pads, the universal wheels are fixedly mounted at the bottom of the bottom plate, the sleeves are fixedly mounted at the bottom of the bottom plate, the screws are threadedly mounted in the sleeves, the knobs are fixedly sleeved on the screws, the anti-slip pads are fixedly mounted at the bottom of the screws, and a handle is fixedly mounted at one side of any one of the bars.

7. The device as claimed in claim 6, wherein the anti-slip mat is made of rubber.