CN211699359U

CN211699359U - Portable display device of computer teaching

Info

Publication number: CN211699359U
Application number: CN202020667508.8U
Authority: CN
Inventors: 潘晓萌
Original assignee: Henan Polytechnic Institute
Current assignee: Henan Polytechnic Institute
Priority date: 2020-04-28
Filing date: 2020-04-28
Publication date: 2020-10-16
Anticipated expiration: 2030-04-28

Abstract

The utility model discloses a computer teaching portable display device, which belongs to the technical field of computers, and comprises a base, a motor is installed above the base, the top of the motor is connected with a shell, a guide rod is installed at the inner side of the shell, a second knob is arranged at the front side of the shell, a rotating shaft is installed at the rear side of the second knob, the rotating shaft is connected with the shell through a bearing, a gear is installed at the outer side of the rotating shaft, a plurality of springs are installed below the shell, a fixed frame is connected at the outer sides of the plurality of springs, a display platform is installed above the shell, and the display platform is connected with the guide rod through a guide plate; the utility model discloses a set up deflector, guide bar, casing, motor, spring, fixed frame, gear, pivot, rack and second knob for display device's bandwagon range can be adjusted as required to the device, thereby has improved the bandwagon effect of device.

Description

Portable display device of computer teaching

Technical Field

The utility model belongs to the technical field of the computer teaching, concretely relates to portable display device of computer teaching.

Background

The computer is commonly called as computer, is a modern electronic computing machine for high-speed computation, can perform numerical computation and logic computation, and also has the function of storage and memory. The intelligent electronic device can be operated according to a program, and can automatically process mass data at a high speed.

The prior art has the following problems: most of the prior computer teaching portable display devices have the problems that the display range of the display device can not be adjusted as required and the display device can not be correspondingly fixed according to the size of a display product.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a portable display device of computer teaching has the display range that can adjust display device as required, can carry out its corresponding fixed characteristics according to the size of show article.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a portable display device of computer teaching, includes the base, the motor is installed to the top of leaning on of base, the top of motor is connected with the casing, the guide bar is installed to the inboard of casing, the front side of casing is provided with the second knob, the pivot is installed to the rear side of second knob, be connected through the bearing between pivot and the casing, the gear is installed in the outside of pivot, a plurality of springs are installed to the below of casing, and is a plurality of the outside of spring is connected with fixed frame, the show stand is installed to the top of casing, be connected through the deflector between show stand and the guide bar, be connected through the rack between show stand and the gear, fixing device is installed to the outside of leaning on of show stand.

Preferably, fixing device includes screw hole, first knob, screw rod, screw, transparent frame and splint, a plurality of screws are installed to the below of leaning on of transparent frame, be connected through the screw hole between screw and the show stand, the outside of transparent frame is provided with a plurality of first knobs, one side that first knob is close to transparent frame is connected with the screw rod, pass through threaded connection between transparent frame and the screw rod, the splint are installed to one side that first knob was kept away from to the screw rod.

Preferably, the housing and the guide rod are fixedly connected by welding.

Preferably, the outer diameter of the rotating shaft is equal to the inner diameter of the gear.

Preferably, the guide plate has an outer width equal to an inner width of the housing.

Preferably, both ends of the spring are respectively connected with the shell and the fixed frame.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up deflector, guide bar, casing, motor, spring, fixed frame, gear, pivot, rack and second knob for display device's bandwagon range can be adjusted as required to the device, thereby has improved the bandwagon effect of device.

2. The utility model discloses a set up screw hole, first knob, screw rod, screw, transparent frame and splint for the device can be according to the height of the big or small regulation transparent frame of show article, and can fix the show article through splint, thereby has improved the regulating power of device.

Drawings

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

fig. 2 is a cross-sectional view of the present invention.

In the figure: 1. a base; 2. a fixing device; 21. a threaded hole; 22. a first knob; 23. a screw; 24. a screw; 25. a transparent frame; 26. a splint; 3. a guide plate; 4. a display stand; 5. a guide bar; 6. a housing; 7. a motor; 8. a spring; 9. a fixing frame; 10. a gear; 11. a rotating shaft; 12. a rack; 13. a second knob.

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. 1-2, the present invention provides the following technical solutions: the utility model provides a portable display device of computer teaching, including base 1, motor 7 is installed to base 1's the top of leaning on, motor 7's top is connected with casing 6, guide bar 5 is installed to casing 6's inboard, casing 6's front side is provided with second knob 13, pivot 11 is installed to second knob 13's rear side, be connected through the bearing between pivot 11 and the casing 6, gear 10 is installed in the outside of pivot 11, a plurality of springs 8 are installed to casing 6's below, the outside of a plurality of springs 8 is connected with fixed frame 9, show stand 4 is installed to casing 6's top, be connected through deflector 3 between show stand 4 and the guide bar 5, be connected through rack 12 between show stand 4 and the gear 10, fixing device 2 is installed to the outside of show stand 4.

Specifically, fixing device 2 includes screw hole 21, first knob 22, screw rod 23, screw 24, transparent frame 25 and splint 26, and a plurality of screws 24 are installed to the below that leans on of transparent frame 25, are connected through screw hole 21 between screw 24 and the show stand 4, and the outside of transparent frame 25 is provided with a plurality of first knobs 22, and one side that first knob 22 is close to transparent frame 25 is connected with screw rod 23, through threaded connection between transparent frame 25 and the screw rod 23, and splint 26 is installed to one side that first knob 22 was kept away from to screw rod 23.

By adopting the technical scheme, the height of the transparent frame 25 can be adjusted according to the size of the display product, and the display product can be fixed through the clamping plate 26.

Specifically, the housing 6 and the guide rod 5 are fixedly connected by welding.

Through adopting above-mentioned technical scheme, reduced the possibility of separation between casing 6 and guide bar 5 to the normal work of guide bar 5 has been guaranteed.

Specifically, the outside diameter of the rotating shaft 11 is equal to the inside diameter of the gear 10.

By adopting the technical scheme, the normal matching and installation between the rotating shaft 11 and the gear 10 are ensured, so that the normal rotation of the gear 10 is ensured.

Specifically, the outer width of the guide plate 3 is equal to the inner width of the housing 6.

By adopting the technical scheme, the possibility of deviation of the guide plate 3 in the moving process is reduced, so that the normal work of the guide plate 3 is ensured.

Specifically, both ends of the spring 8 are connected to the housing 6 and the fixed frame 9, respectively.

Through adopting above-mentioned technical scheme for fixed frame 9 can remove to casing 6 under the condition that does not have external force, thereby has guaranteed the normal work of fixed frame 9.

The utility model discloses a theory of operation and use flow: firstly, the exhibit is placed on the exhibition stand 4, then the transparent frame 25 in the fixing device 2 is pulled to a certain height according to the size of the exhibit, then the exhibit is fixed through the screw 24 and the threaded hole 21, the first knob 22 is rotated, the first knob 22 drives the clamping plate 26 to move through the screw 23, thereby fixing the exhibit, after the fixing is finished, the fixing frame 9 is pulled down, the second knob 13 at the front side of the rotating shell 6 is rotated, the second knob 13 drives the gear 10 to rotate through the rotating shaft 11, the gear 10 drives the exhibition stand 4 to move through the rack 12, and further drives the exhibit to move, the guide plate 3 and the guide rod 5 play a role in guiding, after the movement is finished, the fixing frame 9 is loosened, the fixing frame 9 is clamped on the rack 12 under the effect of the spring 8, thereby the auxiliary fixing is carried out, the motor 7 is started, the motor 7 drives the exhibit to rotate, and the exhibition work starts.

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 portable display device of computer teaching, includes base (1), its characterized in that: the motor (7) is installed to the top of leaning on of base (1), the top of motor (7) is connected with casing (6), guide bar (5) are installed to the inboard of casing (6), the front side of casing (6) is provided with second knob (13), pivot (11) are installed to the rear side of second knob (13), be connected through the bearing between pivot (11) and casing (6), gear (10) are installed to the outside of pivot (11), a plurality of spring (8) are installed to the below of casing (6), and a plurality of the outside of spring (8) is connected with fixed frame (9), show stand (4) is installed to the top of casing (6), be connected through deflector (3) between show stand (4) and guide bar (5), be connected through rack (12) between show stand (4) and gear (10), and a fixing device (2) is arranged on the outer side of the display platform (4).

2. A computer-educational portable display apparatus, in accordance with claim 1, further comprising: fixing device (2) include screw hole (21), first knob (22), screw rod (23), screw (24), transparent frame (25) and splint (26), a plurality of screws (24) are installed to the below that leans on of transparent frame (25), be connected through screw hole (21) between screw (24) and show stand (4), the outside of transparent frame (25) is provided with a plurality of first knobs (22), one side that first knob (22) is close to transparent frame (25) is connected with screw rod (23), pass through threaded connection between transparent frame (25) and screw rod (23), splint (26) are installed to one side that first knob (22) were kept away from in screw rod (23).

3. A computer-educational portable display apparatus, in accordance with claim 1, further comprising: the shell (6) is fixedly connected with the guide rod (5) in a welding mode.

4. A computer-educational portable display apparatus, in accordance with claim 1, further comprising: the diameter of the outer side of the rotating shaft (11) is equal to the diameter of the inner side of the gear (10).

5. A computer-educational portable display apparatus, in accordance with claim 1, further comprising: the outer width of the guide plate (3) is equal to the inner width of the shell (6).

6. A computer-educational portable display apparatus, in accordance with claim 1, further comprising: and two ends of the spring (8) are respectively connected with the shell (6) and the fixed frame (9).