CN214476231U

CN214476231U - Digital display device of education information resource

Info

Publication number: CN214476231U
Application number: CN202023008529.8U
Authority: CN
Inventors: 刘兴山
Original assignee: Tianjin Shiqiyue Training School Co ltd
Current assignee: Tianjin Shiqiyue Training School Co ltd
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2021-10-22
Anticipated expiration: 2030-12-14

Abstract

The utility model relates to a display device technical field just discloses a digital display device of education information resource, the on-line screen storage device comprises a base, the rectangle chamber has been seted up to the inside of base, the top fixed mounting of base has the cylinder, the inside bottom movable mounting in rectangle chamber has the threaded rod that runs through the base and extend to the cylinder inside. This digital display device of education information resource, through setting up threaded rod and servo motor, thereby rotate the bull stick and make the driving gear drive meshed driven gear rotate and cause the threaded rod to rotate in the inside of cylinder, make outside threaded connection's sleeve reciprocate, drive the backup pad simultaneous movement, thereby change display device's height, start servo motor drives the gear and rotates and make two pinion racks remove the outside that causes two second show boards to extend to first show board to the direction of carrying on the back mutually, the extension of display device area and the adjustable of height have been realized, user's use has been made things convenient for.

Description

Digital display device of education information resource

Technical Field

The utility model relates to a display device technical field specifically is a digital display device of education information resource.

Background

The teaching is a unique talent culture activity of human beings, which is formed by the teaching of an educator and the learning of students, through the activity, the educator purposefully, planningly and organically guides the students to learn actively and consciously, improves the speed of the students for mastering basic knowledge and basic skills of culture science, promotes the comprehensive improvement of the multi-aspect quality of the students, enables the students to become people required by the society, and often uses a display device in the teaching process.

The digital display device of the education information resource that has now on the market can not adjust display device, and the inconvenient teaching of high fixed can't adapt to most crowds, and display device's size is fixed, can not show more contents, and the suitability is relatively poor, inconvenient user's use, so provides the digital display device of education information resource and solves the problem that the aforesaid was proposed.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The not enough to prior art, the utility model provides a digital display device of education information resource possesses height and size adjustable grade advantage, has solved and can not adjust display device, and the inconvenient teaching of high fixed can't adapt to most crowds, and display device's size is fixed, can not show more contents, the relatively poor problem of suitability.

(II) technical scheme

For realizing the purpose of the above height and size adjustable, the utility model provides a following technical scheme: a digital display device of education information resources comprises a base, wherein a rectangular cavity is formed in the base, a cylinder is fixedly mounted at the top of the base, a threaded rod penetrating through the base and extending into the cylinder is movably mounted at the bottom inside the rectangular cavity, a driven gear is fixedly mounted at the outer side of one end, located in the rectangular cavity, of the threaded rod, a rotating rod extending to the left side of the base is movably mounted inside the rectangular cavity and at the left side of the threaded rod, a driving gear meshed with the driven gear is fixedly mounted at the right side of the rotating rod, a holding rod is fixedly mounted at the left side of the rotating rod, a sleeve extending to the top of the cylinder is in threaded connection with the outer side of the top of the threaded rod, supporting rods are fixedly mounted between the upper side and the lower side of the inner wall of the cylinder and at the left side and the right side of the sleeve, and sliders fixedly connected with the bottoms of the left side and the right side of the sleeve are movably mounted at the outer sides of the two supporting rods respectively, the top of the sleeve is fixedly provided with a supporting plate, the bottom of the supporting plate and the left and right sides of the sleeve are both provided with a clamping groove, clamping rods respectively extending into the clamping grooves on the left side and the right side are movably arranged on the left side and the right side of the column body, the top of the supporting plate is fixedly provided with a first display plate, the inside of the first display plate is movably provided with two second display plates which are respectively extended to the left side and the right side of the first display plate, the opposite sides of the two second display plates are respectively and fixedly provided with a toothed plate, the opposite sides of the two toothed plates are respectively and fixedly provided with a movable block, one end of the movable block is respectively and movably connected with the front side and the rear side of the inner wall of the first display plate, the inner wall bottom of first show board and be located fixed mounting between two pinion racks in the front and back have servo motor, servo motor's output shaft department fixed mounting have respectively with two pinion rack engaged with gear.

Preferably, the base is internally provided with a through hole communicated with the left side of the inner wall of the rectangular cavity, the size of the through hole is matched with the rotating rod, and the outer side of the holding rod is fixedly provided with the anti-skidding sleeve.

Preferably, the through holes are formed in the bottom and the top of the inner wall of the column body, and the inside of the column body is designed to be hollow.

Preferably, the outside of bracing piece is smooth design, the inner wall of slider is smooth design, the left and right sides the looks dorsal part of slider all with the inner wall swing joint of cylinder.

Preferably, the number of the clamping grooves is ten, and the quantity of the clamping grooves on the left side and the right side is five and is arranged at equal intervals.

Preferably, it is single the quantity of movable block is two on the pinion rack, the spout has all been seted up to both sides around the inner wall of first show board, the size and the movable block looks adaptation of spout.

(III) advantageous effects

Compared with the prior art, the utility model provides a digital display device of education information resource possesses following beneficial effect:

this digital display device of education information resource, through setting up threaded rod and servo motor, thereby rotate the bull stick and make the driving gear drive meshed driven gear rotate and cause the threaded rod to rotate in the inside of cylinder, make outside threaded connection's sleeve reciprocate, drive the backup pad simultaneous movement, thereby change display device's height, start servo motor drives the gear and rotates and make two pinion racks remove the outside that causes two second show boards to extend to first show board to the direction of carrying on the back mutually, the extension of display device area and the adjustable of height have been realized, user's use has been made things convenient for.

Drawings

Fig. 1 is a sectional view of the present invention;

FIG. 2 is a top cross-sectional view of the connection between the first and second display boards of the present invention;

fig. 3 is an enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: the display device comprises a base 1, a rectangular cavity 2, a cylinder 3, a threaded rod 4, a driven gear 5, a rotating rod 6, a driving gear 7, a holding rod 8, a sleeve 9, a supporting rod 10, a sliding block 11, a supporting plate 12, a clamping groove 13, a clamping rod 14, a first display plate 15, a second display plate 16, a toothed plate 17, a movable block 18, a servo motor 19 and a gear 20.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a digital display device of education information resources comprises a base 1, a rectangular cavity 2 is arranged inside the base 1, a cylinder 3 is fixedly arranged at the top of the base 1, through holes are formed in the bottom and the top of the inner wall of the cylinder 3, the cylinder 3 is hollow, a threaded rod 4 which penetrates through the base 1 and extends into the cylinder 3 is movably arranged at the bottom inside the rectangular cavity 2, a driven gear 5 is fixedly arranged at the outer side of one end, located inside the rectangular cavity 2, of the threaded rod 4, a rotating rod 6 which extends to the left side of the base 1 is movably arranged inside the rectangular cavity 2 and on the left side of the threaded rod 4, a driving gear 7 which is meshed with the driven gear 5 is fixedly arranged on the right side of the rotating rod 6, a holding rod 8 is fixedly arranged on the left side of the rotating rod 6, a through hole which is communicated with the left side of the inner wall of the rectangular cavity 2 is formed inside the base 1, and the size of the through hole is matched with the rotating rod 6, an anti-slip sleeve is fixedly arranged on the outer side of the holding rod 8, a sleeve 9 extending to the top of the cylinder 3 is in threaded connection with the outer side of the top of the threaded rod 4, supporting rods 10 are fixedly arranged between the upper side and the lower side of the inner wall of the cylinder 3 and positioned on the left side and the right side of the sleeve 9, sliders 11 fixedly connected with the bottoms of the left side and the right side of the sleeve 9 are movably arranged on the outer sides of the two supporting rods 10, the outer sides of the supporting rods 10 are of smooth design, the inner wall of the slider 11 is of smooth design, the opposite sides of the sliders 11 on the left side and the right side are movably connected with the inner wall of the cylinder 3, a supporting plate 12 is fixedly arranged on the top of the sleeve 9, clamping grooves 13 are formed in the bottom of the supporting plate 12 and positioned on the left side and the right side of the sleeve 9, the number of the clamping grooves 13 is ten, the clamping rods 14 extending to the insides of the clamping grooves 13 on the left side and the right side are respectively movably arranged on the left side and the left side of the cylinder 3, a first display board 15 is fixedly installed at the top of the supporting plate 12, two second display boards 16 which respectively extend to the left side and the right side of the first display board 15 are movably installed inside the first display board 15, toothed plates 17 are fixedly installed on the opposite sides of the two second display boards 16, movable blocks 18 with one ends respectively movably connected with the front side and the rear side of the inner wall of the first display board 15 are fixedly installed on the opposite sides of the two toothed plates 17, two movable blocks 18 are arranged on a single toothed plate 17, sliding grooves are formed in the front side and the rear side of the inner wall of the first display board 15, the size of each sliding groove is matched with the corresponding movable block 18, a servo motor 19 is fixedly installed at the bottom of the inner wall of the first display board 15 and between the front toothed plate 17 and the rear toothed plate, gears 20 respectively meshed with the two toothed plates 17 are fixedly installed at the output shaft of the servo motor 19, and by arranging a threaded rod 4 and the servo motor 19, thereby rotate bull stick 6 and make the driving gear 7 drive engaged driven gear 5 and rotate and cause threaded rod 4 to rotate in the inside of cylinder 3, make outside threaded connection's sleeve 9 reciprocate, drive backup pad 12 and remove simultaneously, thereby change display device's height, start servo motor 19 and drive gear 20 and rotate and make two pinion racks 17 move to the direction of carrying on the back mutually and cause two second show boards 16 to extend to the outside of first show board 15, the extension of display device area and the adjustable of height have been realized, user's use has been made things convenient for.

In conclusion, the digital display device for educational information resources is provided with the threaded rod 4 and the servo motor 19, the rotating rod 6 is rotated to enable the driving gear 7 to drive the meshed driven gear 5 to rotate, so that the threaded rod 4 rotates in the cylinder 3, the sleeve 9 in threaded connection with the outer side moves up and down, the supporting plate 12 is driven to move simultaneously, thereby changing the height of the display device, starting the servo motor 19 to drive the gear 20 to rotate so that the two toothed plates 17 move in opposite directions to cause the two second display plates 16 to extend to the outer side of the first display plate 15, realizing the extension of the area and the adjustment of the height of the display device, facilitating the use of a user, solving the problems that the display device cannot be adjusted, the height is fixed, the teaching is inconvenient, and the display device cannot adapt to most people, and the size of the display device is fixed, so that more contents can not be displayed, and the applicability is poor.

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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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. The utility model provides a digital display device of educational information resource, includes base (1), its characterized in that: rectangular cavity (2) have been seted up to the inside of base (1), the top fixed mounting of base (1) has cylinder (3), the inside bottom movable mounting of rectangular cavity (2) has threaded rod (4) that runs through base (1) and extend to cylinder (3) inside, the outside fixed mounting that threaded rod (4) are located rectangular cavity (2) inside one end has driven gear (5), the inside of rectangular cavity (2) and the left side movable mounting that is located threaded rod (4) have and extend to left bull stick (6) of base (1), the right side fixed mounting of bull stick (6) has driving gear (7) with driven gear (5) meshing, the left side fixed mounting of bull stick (6) has holding rod (8), the top outside threaded connection of threaded rod (4) has sleeve (9) that extend to cylinder (3) top, the equal fixed ann in the left and right sides that just is located sleeve (9) between the inner wall about cylinder (3) and between the both sides Bracing piece (10), two the equal movable mounting in outside of bracing piece (10) have respectively with sleeve (9) left and right sides bottom fixed connection's slider (11), the top fixed mounting of sleeve (9) has backup pad (12), draw-in groove (13) have all been seted up to the bottom of backup pad (12) and the left and right sides that is located sleeve (9), the equal movable mounting in the left and right sides of cylinder (3) has card pole (14) that extend to left and right sides draw-in groove (13) inside respectively, the top fixed mounting of backup pad (12) has first show board (15), the inside movable mounting of first show board (15) has quantity to be two and extends to second show board (16) of the first show board (15) left and right sides respectively, two the equal fixed mounting in opposite side of second show board (16) has pinion rack (17), two the equal fixed mounting in the opposite side of the back of the body of pinion rack (17) has one end respectively with before first show board (15) inner wall Back both sides swing joint's movable block (18), fixed mounting has servo motor (19) between two pinion rack (17) around just being located the inner wall bottom of first show board (15), the output shaft department fixed mounting of servo motor (19) has gear (20) with two pinion rack (17) meshing respectively.

2. A digital display device of educational information resources according to claim 1, wherein: the inner part of the base (1) is provided with a through hole communicated with the left side of the inner wall of the rectangular cavity (2), the size of the through hole is matched with the rotating rod (6), and the outer side of the holding rod (8) is fixedly provided with an anti-skidding sleeve.

3. A digital display device of educational information resources according to claim 1, wherein: the round hole that communicates with rectangle chamber (2) inner wall top is seted up to the inside of base (1), the through hole has all been seted up to the inner wall bottom and the top of cylinder (3), the inside of cylinder (3) is the cavity design.

4. A digital display device of educational information resources according to claim 1, wherein: the outside of bracing piece (10) is smooth design, the inner wall of slider (11) is smooth design, the left and right sides the back of the body side of slider (11) all with the inner wall swing joint of cylinder (3).

5. A digital display device of educational information resources according to claim 1, wherein: the quantity of draw-in groove (13) is ten, the left and right sides the quantity of draw-in groove (13) is five and is the equidistance and arranges.

6. A digital display device of educational information resources according to claim 1, wherein: the quantity of the movable blocks (18) on the single toothed plate (17) is two, sliding grooves are formed in the front side and the rear side of the inner wall of the first display plate (15), and the size of each sliding groove is matched with the corresponding movable block (18).