CN219289053U

CN219289053U - Display rack for computer teaching

Info

Publication number: CN219289053U
Application number: CN202320054478.7U
Authority: CN
Inventors: 李想
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-01-09
Filing date: 2023-01-09
Publication date: 2023-07-04
Anticipated expiration: 2033-01-09

Abstract

The utility model discloses a display rack for computer teaching, which comprises a base, wherein universal wheels are respectively fixed at four corners of the bottom end of the base, and a top rack is fixed at the top end of the base. This show shelf for computer teaching is through the inside teaching show board of show shelf when writing the use, can rotate driving handle on the right side of base and drive the pivot and rotate, the pivot rotates and can drive the first bevel gear of outside both sides simultaneously and rotate, first bevel gear rotates and can utilize the second bevel gear drive screw rod that the meshing is connected to rotate, the screw rod rotates and can drive outside threaded connection's swivel nut in the outside of screw rod simultaneously and rise, and can drive the inside of teaching show board at the roof-rack through the connecting seat simultaneously, use the height to the teaching of writing of teaching show board and adjust, be convenient for teacher and student of different heights use, the problem of being convenient for adjust the use height of the inside show subassembly of show shelf is solved.

Description

Display rack for computer teaching

Technical Field

The utility model relates to the technical field of teaching display frames, in particular to a display frame for computer teaching.

Background

The computer teaching refers to education and teaching of relevant contents such as computer science and engineering, and training of computer application talents, and when students are teaching computer contents, a teaching display rack is required to be used for writing and teaching the contents such as computer system.

According to the exhibition frame for computer teaching disclosed in patent number CN202020937547.5, the display device comprises a display board, the equal fixedly connected with cardboard in both sides of show board, the bracing piece has been cup jointed to the inside of cardboard, one side welding of bracing piece has the backup pad, the bottom welding of bracing piece has the base, the lower fixed surface of base is connected with the universal wheel, there is the hasp one side at show board top through hinged joint, the quantity of bracing piece is two, the fixed surface of one of them bracing piece is connected with limit stop, one side rotation link that the base was kept away from to the bracing piece has the rotary drum. This exhibition frame for computer teaching through set up the table next door at the show board, can make teacher's use computer and show board simultaneously in the teaching, no longer need walk back and forth.

Above-mentioned exhibition frame for computer teaching is at in-service use's in-process, and the table that sets up can place the use to the computer, but the table subassembly area that sets up is great, and accomodates the measure complicacy after using, is inconvenient for carrying out supplementary placing when the exhibition frame is used to some notebook computers.

At present, a novel display rack for computer teaching is provided to solve the defects.

Disclosure of Invention

The utility model aims to provide a display rack for computer teaching, which solves the problem that the prior art is inconvenient to assist in placing some notebook computers when the display rack is used.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a display rack for computer teaching, includes the base, four corners of base bottom are fixed with the universal wheel respectively, the top of base is fixed with the roof-rack, the inside of roof-rack is provided with teaching show board, the both sides of teaching show board are provided with the connecting seat respectively, the both sides of roof-rack are fixed with the fixing base respectively, the inside of fixing base one side is provided with the inside groove, the inside of inside groove is provided with places the board, the bottom mounting of fixing base one side has the supporting seat, the both ends at fixing base one side top swing joint has the locking piece respectively, the inside of base front end is provided with the storing box.

Preferably, the bottoms of the two ends of the placing plate are hinged with the bottoms of the two sides of the inner groove respectively.

Preferably, the inside of roof-rack both sides is vertical swing joint respectively has the screw rod, the outside of screw rod is provided with the swivel nut, the inside horizontal swing joint of roof-rack bottom has the pivot, the outside both sides of pivot are fixed with first bevel gear respectively, the bottom of screw rod runs through the inside of roof-rack and is fixed with second bevel gear, the right side of pivot runs through the right side of roof-rack and is fixed with driving handle, one side of swivel nut runs through one side of roof-rack and with one side fixed connection of connecting seat.

Preferably, the outside of screw rod is provided with the external screw thread, the inside of swivel nut is provided with the internal screw thread with external screw thread matched with, meshing connection between first bevel gear and the second bevel gear.

Preferably, the intermediate position department of teaching show board both sides is fixed with the activity head respectively, the inside on activity head top is provided with the second jack, the inside of activity head bottom is provided with first jack, the inside on connecting seat top runs through and is provided with the inserted bar, the inside of connecting seat one side is provided with the movable groove.

Preferably, the second jack and the first jack are symmetrically arranged about a horizontal center line of the movable head.

Compared with the prior art, the utility model has the beneficial effects that: the display rack for computer teaching not only realizes that a plurality of notebook computers can be conveniently placed in an auxiliary mode when the display rack is used, but also can be conveniently adjusted in use height of display components in the display rack, and can be conveniently turned over for use;

(1) Through being provided with placing plate, the fixing base, the supporting seat, inside groove and locking piece, use the exhibition frame in carrying out the computer teaching, when needs use notebook computer to carry out the assistance teaching simultaneously, can be in one side of roof-rack, rotate two sets of locking pieces that fixing base one side top both ends set up respectively to behind parallel with the fixing base between, can unlock placing plate in the inside of inside groove, afterwards can outwards overturn placing plate and open to behind perpendicular between the fixing base with the articulated between inside groove, can auxiliary placing fixed use at the top of placing plate such as notebook computer, the fixed supporting seat can carry out auxiliary support in the bottom of placing plate, through setting up the placing plate that can overturn and accomodate, area is less, be convenient for carry out auxiliary placing to some notebook computers when exhibition frame uses;

(2) Through being provided with roof-rack, screw rod, swivel nut, connecting seat, pivot, first bevel gear, actuating lever and second bevel gear, when the teaching show board of the inside of exhibition frame writes and uses, can drive the pivot through rotating actuating lever on the right side of base and rotate, the pivot rotates and can drive the first bevel gear of outside both sides simultaneously and rotate, first bevel gear rotates and can utilize the second bevel gear of meshing connection to drive the screw rod rotation, the screw rod rotation can drive the swivel nut of external threaded connection at the outside of screw rod simultaneously and rise, and can drive the inside of teaching show board at the roof-rack through the connecting seat simultaneously and rise, use the height to write the teaching of teaching show board and adjust, the teacher and the student of different heights of being convenient for use;

(3) Through being provided with teaching show board, the connecting seat, the activity head, the movable groove, first jack, inserted bar and second jack, the in-process of teaching is being write to the teaching show board of setting, after the front end writing of teaching show board is used up, can be respectively upwards take out the inside of second jack at the top of teaching show board both sides connecting seat back with the inserted bar, can unlock the inside of teaching show board at the roof-rack, afterwards can utilize the roof-rack to rotate the inside of movable groove with the teaching show board, make the teaching show board overturn in the inside of roof-rack after, the rethread inserts the inserted bar in can write the teaching show board with the face of changing and use, write the teaching to more inside simultaneously, the teaching of convenient exhibition frame is used.

Drawings

FIG. 1 is a schematic cross-sectional elevation view of the present utility model;

FIG. 2 is an enlarged schematic view of a side view, partial cross section, of a placement plate according to the present utility model;

FIG. 3 is an enlarged partial sectional view of the rotary shaft of the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 1 at a.

In the figure: 1. a universal wheel; 2. a base; 3. a top frame; 4. a support base; 5. placing a plate; 6. a fixing seat; 7. a screw; 8. a connecting seat; 9. a movable head; 10. a teaching display board; 11. a screw sleeve; 12. an inner tank; 13. a storage box; 14. a locking piece; 15. a rotating shaft; 16. a first bevel gear; 17. a drive handle; 18. a second bevel gear; 19. a movable groove; 20. a first jack; 21. a rod; 22. and a second jack.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1: referring to fig. 1-4, a display rack for computer teaching comprises a base 2, universal wheels 1 are respectively fixed at four corners of the bottom end of the base 2, a top frame 3 is fixed at the top end of the base 2, a teaching display board 10 is arranged in the top frame 3, connecting seats 8 are respectively arranged at two sides of the teaching display board 10, fixing seats 6 are respectively fixed at two sides of the top frame 3, an inner groove 12 is arranged in one side of the fixing seats 6, a placing plate 5 is arranged in the inner groove 12, a supporting seat 4 is fixed at the bottom end of one side of the fixing seats 6, locking blocks 14 are respectively and movably connected at two ends of the top of one side of the fixing seats 6, and a storage box 13 is arranged in the front end of the base 2;

the bottoms of the two ends of the placing plate 5 are respectively hinged with the bottoms of the two sides of the inner part of the inner groove 12;

specifically, as shown in fig. 1 and fig. 2, when the notebook computer is required to be used for assisting education, two groups of locking blocks 14 arranged at two ends of the top of one side of the fixed seat 6 can be respectively rotated to be parallel to the fixed seat 6 on one side of the top frame 3, the placing plate 5 can be unlocked in the inner groove 12, then the placing plate 5 can be outwards turned and opened to be perpendicular to the fixed seat 6 by utilizing the hinge between the placing plate 5 and the inner groove 12, the notebook computer and the like can be used for assisting placement and fixing at the top end of the placing plate 5, the fixed support seat 4 can be used for assisting support at the bottom of the placing plate 5, the placing plate 5 capable of being turned and stored is arranged, and the occupied area is small.

Example 2: the inside of the two sides of the top frame 3 is vertically and movably connected with a screw rod 7 respectively, a threaded sleeve 11 is arranged outside the screw rod 7, a rotating shaft 15 is transversely and movably connected inside the bottom end of the top frame 3, a first bevel gear 16 is respectively fixed on the two sides of the outside of the rotating shaft 15, the bottom end of the screw rod 7 penetrates through the inside of the top frame 3 and is fixedly provided with a second bevel gear 18, the right side of the rotating shaft 15 penetrates through the right side of the top frame 3 and is fixedly connected with a driving handle 17, and one side of the threaded sleeve 11 penetrates through one side of the top frame 3 and is fixedly connected with one side of a connecting seat 8;

the outside of the screw rod 7 is provided with external threads, the inside of the screw sleeve 11 is provided with internal threads matched with the external threads, and the first bevel gear 16 is in meshed connection with the second bevel gear 18;

specifically, as shown in fig. 1 and fig. 3, the driving handle 17 can be rotated on the right side of the base 2 to drive the rotating shaft 15 to rotate, the rotating shaft 15 can simultaneously drive the first bevel gears 16 on two outer sides to rotate, the first bevel gears 16 can drive the screw rod 7 to rotate by using the second bevel gears 18 in meshed connection, the screw rod 7 can simultaneously drive the threaded sleeve 11 in threaded connection to ascend outside the screw rod 7, and meanwhile, the connecting seat 8 can drive the teaching display board 10 to ascend inside the top frame 3, so that the writing and teaching use height of the teaching display board 10 is adjusted.

Example 3: the middle positions of two sides of the teaching demonstration board 10 are respectively fixed with a movable head 9, the inside of the top end of the movable head 9 is provided with a second jack 22, the inside of the bottom end of the movable head 9 is provided with a first jack 20, the inside of the top end of the connecting seat 8 is provided with a inserted link 21 in a penetrating way, the inside of one side of the connecting seat 8 is provided with a movable groove 19, and the second jack 22 and the first jack 20 are symmetrically arranged about the horizontal center line of the movable head 9;

specifically, as shown in fig. 1 and fig. 4, after the front end of the teaching display board 10 is written and used, after the inserting rods 21 can be respectively pulled out upwards from the inside of the second jack 22 at the top ends of the connecting seats 8 at two sides of the teaching display board 10, the teaching display board 10 can be unlocked in the top frame 3, then the teaching display board 10 can be rotated in the movable groove 19 by utilizing the top frame 3, so that after the teaching display board 10 is turned over in the top frame 3, the teaching display board 10 can be used for writing and teaching by changing the surface by inserting the inserting rods 21 into the first jack 20.

Working principle: when the utility model is used, in the process of computer teaching, when a notebook computer is needed to be used at the same time for assisting the teaching, two groups of locking blocks 14 arranged at the two ends of the top of one side of the fixed seat 6 can be respectively rotated to be parallel to the fixed seat 6 on one side of the top frame 3, the placing plate 5 can be unlocked in the inner groove 12, then the placing plate 5 can be outwards turned and opened to be vertical to the fixed seat 6 by utilizing the hinge between the placing plate 5 and the inner groove 12, the notebook computer and the like can be used for assisting the placing and fixing at the top end of the placing plate 5, the fixed supporting seat 4 can be used for assisting the supporting at the bottom of the placing plate 5, the placing plate 5 which can be turned and contained is arranged, the occupied area is small, and the teaching display plate 10 which is arranged at the same time is used after the writing at the front end of the teaching display plate 10 in the writing process, after the inserting rods 21 can be respectively pulled out upwards from the inside of the second insertion holes 22 at the top ends of the connecting seats 8 at the two sides of the teaching demonstration board 10, the teaching demonstration board 10 can be unlocked in the top frame 3, then the teaching demonstration board 10 can be rotated in the movable groove 19 by the top frame 3, after the teaching demonstration board 10 is overturned in the top frame 3, the inserting rods 21 are inserted into the first insertion holes 20, the teaching demonstration board 10 can be used for face-changing writing teaching, more interiors are written and taught at the same time, and when the teaching demonstration board 10 in the display frame is used for writing, the driving handle 17 can be rotated at the right side of the base 2 to drive the rotating shaft 15 to rotate, the first bevel gears 16 at the two sides of the outside can be simultaneously driven to rotate by the rotation of the rotating shaft 15, the screw 7 can be driven to rotate by the second bevel gears 18 which are connected in a meshed mode, the screw rod 7 rotates and can drive the swivel nut 11 of outside threaded connection to rise in the outside of screw rod 7 simultaneously to can drive teaching show board 10 through connecting seat 8 and rise in the inside of roof-rack 3 simultaneously, use the height to the writing teaching of teaching show board 10 to adjust.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a display rack for computer teaching, includes base (2), its characterized in that: four corners of base (2) bottom are fixed with universal wheel (1) respectively, the top of base (2) is fixed with roof-rack (3), the inside of roof-rack (3) is provided with teaching show board (10), the both sides of teaching show board (10) are provided with connecting seat (8) respectively, the both sides of roof-rack (3) are fixed with fixing base (6) respectively, the inside of fixing base (6) one side is provided with inside groove (12), the inside of inside groove (12) is provided with places board (5), the bottom of fixing base (6) one side is fixed with supporting seat (4), the both ends at fixing base (6) one side top swing joint has locking piece (14) respectively, the inside of base (2) front end is provided with storing box (13).

2. The display rack for computer teaching of claim 1, wherein: the bottoms of the two ends of the placing plate (5) are hinged with the bottoms of the two sides of the inner part of the inner groove (12) respectively.

3. The display rack for computer teaching of claim 1, wherein: the inside of roof-rack (3) both sides is vertical swing joint respectively has screw rod (7), the outside of screw rod (7) is provided with swivel nut (11), the inside horizontal swing joint of roof-rack (3) bottom has pivot (15), the outside both sides of pivot (15) are fixed with first bevel gear (16) respectively, the bottom of screw rod (7) runs through the inside of roof-rack (3) and is fixed with second bevel gear (18), the right side of pivot (15) runs through the right side of roof-rack (3) and is fixed with actuating handle (17), one side of swivel nut (11) runs through one side of roof-rack (3) and with one side fixed connection of connecting seat (8).

4. A computer teaching display stand according to claim 3 and characterised in that: the screw rod (7) is provided with external threads on the outer portion, the screw sleeve (11) is internally provided with internal threads matched with the external threads, and the first bevel gear (16) is connected with the second bevel gear (18) in a meshed mode.

5. The display rack for computer teaching of claim 1, wherein: the teaching demonstration board is characterized in that movable heads (9) are respectively fixed at middle positions of two sides of the teaching demonstration board (10), second jacks (22) are arranged in the tops of the movable heads (9), first jacks (20) are arranged in the bottoms of the movable heads (9), inserting rods (21) penetrate through the tops of the connecting seats (8), and movable grooves (19) are formed in one side of the connecting seats (8).

6. The computer teaching display stand according to claim 5, wherein: the second jack (22) and the first jack (20) are symmetrically arranged about the horizontal center line of the movable head (9).