CN210266488U

CN210266488U - Computer teaching device

Info

Publication number: CN210266488U
Application number: CN201921193730.2U
Authority: CN
Inventors: 柳小文
Original assignee: Shaoyang University
Current assignee: Shaoyang University
Priority date: 2019-07-26
Filing date: 2019-07-26
Publication date: 2020-04-07
Anticipated expiration: 2029-07-26

Abstract

The utility model discloses a computer teaching device, the on-line screen storage device comprises a base, the spout has all been seted up to the both sides face of U-shaped base, the inside sliding connection of spout has the support, bolt fixedly connected with display screen is passed through to the bottom of support, the both sides face of base has all seted up flutedly, the inboard fixed embedding of base has first bearing, the internal surface fixedly connected with bull stick of first bearing, the fixed surface of bull stick has cup jointed the gear, and the gear is located the inside of recess, the tooth's socket engagement that the tooth of the gear tooth and the support back were seted up, the right-hand member fixedly connected with disc of bull stick, the right flank fixedly connected with of disc turns round the piece, the right flank fixedly connected with fixed block of base. The utility model discloses a set up bull stick, disc and clutch blocks, the display screen height that uses when having solved present computer teaching highly all is difficult to adjust, perhaps adjusts comparatively trouble problem.

Description

Computer teaching device

Technical Field

The utility model relates to a teaching equipment technical field specifically is a computer teaching device.

Background

With the rapid development of computer technology, computer teaching equipment has been widely popularized in various levels of schools, and computer teaching equipment has become an important application in the current education field and is also an indispensable teaching means, but the height of a display screen used in the current computer teaching is mostly difficult to adjust or troublesome to adjust, but often, when a teacher gives a lesson, the positions of the display screens are different, and the height difference of students causes that the students in the back row are difficult to see the content on the whole display screen, thereby affecting learning.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a computer teaching device has solved the display screen height that uses when the present computer teaching and has highly all been difficult to adjust, perhaps adjusts comparatively trouble problem.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a computer teaching device, includes the base, the spout has all been seted up to the both sides face of U-shaped base, the inside sliding connection of spout has the support, bolt fixedly connected with display screen is passed through to the bottom of support, the recess has all been seted up to the both sides face of base, the inboard fixed embedding of base has first bearing, the internal surface fixedly connected with bull stick of first bearing, the fixed surface of bull stick has cup jointed the gear, and the gear is located the inside of recess, the tooth's socket meshing that tooth and the support back were seted up of gear.

The right-hand member fixedly connected with disc of bull stick, the piece is turned round to the right flank fixedly connected with of disc, the right flank fixedly connected with fixed block of base, the inside fixed mosaic of fixed block has the second bearing, the internal surface fixedly connected with threaded rod of second bearing, the right flank sliding connection of base has the movable block, and threaded rod threaded connection is in the threaded hole that the movable block back was seted up, the positive fixedly connected with clutch blocks of movable block, the front of clutch blocks and the overlap joint of disc.

Preferably, one end of the threaded rod, which is far away from the movable block, is fixedly connected with a knob, and anti-skid grains are arranged on the surface of the knob.

Preferably, the front views of the base and the bracket are both in an inverted U shape.

Preferably, the groove is communicated with the sliding groove.

Preferably, the diameter of the disc is eight times the diameter of the gear.

(III) advantageous effects

The utility model provides a computer teaching device possesses following beneficial effect:

the utility model discloses a set up the bull stick, disc and clutch blocks, when the height of display screen needs to be adjusted, earlier rotatory knob makes the movable block move backward, thereby make the clutch blocks keep away from with the disc, the disc can rotate this moment, handheld the piece of turning round rotates again, it is rotatory to drive bull stick and gear, and then it makes progress or downstream to drive the support, reach the purpose of adjusting the display screen height, the knob makes the clutch blocks be close to the disc at last again, fix the disc, the display screen height that uses when having solved present computer teaching is difficult to adjust mostly, perhaps adjust comparatively troublesome problem.

Drawings

FIG. 1 is a front sectional view of the present invention;

FIG. 2 is a front sectional view of the rotary rod of the present invention;

FIG. 3 is a side sectional view of the base of the present invention;

fig. 4 is an enlarged view of a structure in fig. 3 according to the present invention.

In the figure: the device comprises a base 1, a sliding groove 2, a support 3, a display screen 4, a groove 5, a first bearing 6, a rotating rod 7, a gear 8, a disk 9, a twisting block 10, a fixing block 11, a second bearing 12, a threaded rod 13, a movable block 14, a friction block 15 and a knob 16.

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.

As shown in fig. 1-4, the utility model provides a technical solution: a computer teaching device comprises a base 1, wherein two side surfaces of the U-shaped base 1 are respectively provided with a sliding groove 2, the sliding groove 2 is connected with a support 3 in a sliding manner, the front views of the base 1 and the support 3 are both in an inverted U shape, the base 1 is arranged in the inverted U shape, articles can be placed on the upper surface of the base 1, the practicability of the device is improved, the bottom of the support 3 is fixedly connected with a display screen 4 through bolts, the display screen 4 is connected with an external computer, teaching contents of teachers are displayed through the display screen 4 for students to study, the power supply mode of the display screen 4 is an external power supply, two side surfaces of the base 1 are respectively provided with a groove 5, the grooves 5 are communicated with the sliding grooves 2, the inner side of the base 1 is fixedly embedded with a first bearing 6, the inner surface of the first bearing 6 is fixedly connected with a rotating rod 7, the surface of the rotating rod 7 is fixedly sleeved with a gear 8, and, the teeth of the gear 8 are meshed with the tooth grooves formed in the back of the bracket 3.

The right end of the rotating rod 7 is fixedly connected with a disc 9, the diameter of the disc 9 is eight times of the diameter of the gear 8, the circle centers of the disc 9 and the gear 8 are positioned on the same horizontal line, the support 3 is meshed with the gear 8, the disc 9 is smaller than the gear 8 so as to prevent the disc 9 from contacting with the support 3, the right side surface of the disc 9 is fixedly connected with a twisting block 10, the right side surface of the base 1 is fixedly connected with a fixed block 11, a second bearing 12 is fixedly embedded in the fixed block 11, a threaded rod 13 is fixedly connected to the inner surface of the second bearing 12, one end of the threaded rod 13, far away from the movable block 14, is fixedly connected with a knob 16, the surface of the knob 16 is provided with anti-skid grains, when the knob 16 is rotated, the movable block 14 cannot rotate along with the threaded rod 13 due to the sliding connection between the movable block 14 and the right side surface of the base, reach the purpose that drives movable block 14 seesaw, the right flank sliding connection of base 1 has movable block 14, and threaded rod 13 threaded connection is in the threaded hole that the movable block 14 back was seted up, movable block 14's cross section is rectangle and left flank and base 1's right flank sliding overlap joint, movable block 14's positive fixedly connected with clutch blocks 15, clutch blocks 15's front and disc 9's surface overlap joint, clutch blocks 15 comprises friction material, the adhesive, both extrude the friction each other when clutch blocks 15 are close to disc 9, thereby reach the effect of fixed disc 9, and then reach the effect of fixed bolster 3 height, as a replacement, the circumference of disc 9 is to the side and is equipped with cockscomb structure or corrugate side tooth, clutch blocks 15 and disc 9 looks lapped arc side is equipped with corresponding interior insection, the interior insection of clutch blocks 15 and the side tooth activity joint of disc 9.

When the height of the display screen 4 needs to be adjusted, the knob 16 is rotated firstly to enable the movable block 14 to move backwards, so that the friction block 15 is far away from the disc 9, the disc 9 can rotate at the moment, the knob 10 is rotated by hand again to drive the rotating rod 7 and the gear 8 to rotate, the support 3 is driven to move upwards or downwards, the purpose of adjusting the height of the display screen 4 is achieved, and finally the knob 16 enables the friction block 15 to be close to the disc 9 and to be in extrusion lap joint with the side face of the disc 9, and the disc 9 is fixed.

To sum up can, the utility model discloses a set up bull stick 7, disc 9 and clutch blocks 15, the display screen 4 height that uses when having solved present computer teaching is difficult to adjust mostly, perhaps adjusts comparatively trouble problem.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 teaching device, includes base (1), its characterized in that: the portable display device is characterized in that sliding grooves (2) are formed in two side faces of the base (1), a support (3) is connected to the inside of each sliding groove (2), the top of each support (3) is fixedly connected with a display screen (4) through a bolt, grooves (5) are formed in the two side faces of the base (1), a first bearing (6) is fixedly embedded in the inner side of the base (1), a rotating rod (7) is fixedly connected to the inner surface of the first bearing (6), two ends of each rotating rod (7) respectively rotate to penetrate through two sides of the inner wall of the base (1) and extend into the grooves (5), gears (8) are fixedly sleeved on the surfaces of two ends of each rotating rod (7), the gears (8) are located inside the grooves (5), and teeth of the gears (8) are meshed with tooth grooves formed in the back face of the support (3);

the right-hand member fixedly connected with disc (9) of bull stick (7), the right flank fixedly connected with of disc (9) turns round piece (10), the right flank fixedly connected with fixed block (11) of base (1), the inside fixed embedding of fixed block (11) has second bearing (12), the internal surface fixedly connected with threaded rod (13) of second bearing (12), the right flank sliding connection of base (1) has movable block (14), and threaded rod (13) threaded connection is in the threaded hole that movable block (14) back was seted up, the positive fixedly connected with clutch block (15) of movable block (14), the front of clutch block (15) and the overlap joint of the surface of disc (9).

2. A computer teaching device according to claim 1 wherein: one end of the threaded rod (13) far away from the movable block (14) is fixedly connected with a knob (16), and anti-skid grains are formed in the surface of the knob (16).

3. A computer teaching device according to claim 1 wherein: the front views of the base (1) and the bracket (3) are both in an inverted U shape.

4. A computer teaching device according to claim 1 wherein: the groove (5) is communicated with the sliding groove (2).

5. A computer teaching device according to claim 1 wherein: the diameter of the disc (9) is eight times of the zero point of the diameter of the gear (8).

6. A computer teaching device according to claim 1 wherein: the side of the disc (9) is provided with side teeth, and the side of the friction block (15) which is lapped with the disc (9) is provided with corresponding inner insections.