CN211015949U

CN211015949U - Show curtain that information technology development teaching was used

Info

Publication number: CN211015949U
Application number: CN201920662311.2U
Authority: CN
Inventors: 王林峰
Original assignee: Beijing Chuyuan Xinnuo Technology Co ltd
Current assignee: Beijing Chuyuan Xinnuo Technology Co ltd
Priority date: 2019-05-10
Filing date: 2019-05-10
Publication date: 2020-07-14
Anticipated expiration: 2029-05-10

Abstract

The utility model discloses a display screen for information technology development teaching, which comprises a winding drum, a hanging buckle, a driving motor, a crank and a cleaning roller, wherein the winding drum is internally and rotatably connected with a winding roller, the winding roller is fixedly connected with the display screen, and two ends of the winding roller extend to the outer sides of two ends of the winding drum; the utility model discloses a set up driving motor, hang and detain, driving gear and driven gear, driving motor circular telegram work drives the connecting rod and rotates, and the connecting rod drives the initiative gyro wheel and rotates, and the initiative gyro wheel drives driven gyro wheel and then drives the rolling axle and rotate, and further the cooperation that has good driven gear through the driving gear drives the cleaning roller and cleans the show curtain; still be provided with first fixed block, second fixed block, gear, lead screw and crank, through the corotation and the reversal of using the crank and the cooperation of lead screw and gear control receiving and releasing of show curtain, when the prevention driving motor broke down, the device was unusable, had fine practicality, and simple structure, excellent in use effect.

Description

Show curtain that information technology development teaching was used

Technical Field

The utility model relates to an information technology develops and uses equipment technical field, specifically is a show curtain of information technology development teaching usefulness.

Background

At present, the development of information technology is a new scientific research result applied to the production and experimental process of new products, new materials and new processes. The method is characterized in that: the method has the advantages of strong testability, short time, small risk and high required cost. According to the development range, domestic technology development and foreign technology introduction exist; according to the development direction, the development production type, the life welfare type and the national defense facility type are available; according to the content of development, there are product development, process development and resource development. The display screen is required to be used in the teaching process, the existing display screen is installed on the wall surface, and a plurality of fixed suckers are uniformly distributed on the display screen, so that the contraction and adjustment are inconvenient; and do not have cleaning device, inconvenient to the curtain clean, influence the teaching effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a show curtain of information technology development teaching usefulness to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a display screen for information technology development teaching comprises a winding drum, hanging buckles, a driving motor, a crank and a cleaning roller, wherein a winding roller is rotatably connected inside the winding drum, the display screen is fixedly connected onto the winding roller, two ends of the winding roller extend to the outer sides of two ends of the winding drum, the right end of the winding roller penetrates through an extension plate and extends to the outside, a driving gear is fixedly sleeved at the left end of the winding roller extending to the outside, a driven roller is fixedly sleeved between the winding drum and the extension plate at the right side of the winding roller, a gear is fixedly sleeved at the right side of the extension plate at the right side of the winding roller at the right side of the top of the winding drum, the driving motor is fixedly connected with a connecting rod at the output shaft of the driving motor, the connecting rod is rotatably connected with the extension plate, and a driving roller is fixedly sleeved on the connecting rod, the driving roller is connected with the driven roller through a synchronous belt; a first fixing block is fixedly arranged on the right side of the extending plate, the bottom end of the first fixing block is rotatably connected with a lead screw, the bottom of the lead screw is rotatably sleeved inside a second fixing block, the lead screw is positioned behind the gear and is meshed with the gear, the bottom of the second fixing block is rotatably connected with a first vertical rod, the top of the first vertical rod is fixedly connected with the bottom of the lead screw, the bottom of the first vertical rod is fixedly connected with a connecting frame, the bottom of the connecting frame is fixedly connected with a second vertical rod, and the bottom of the second vertical rod is fixedly connected with the crank; the winding drum bottom both ends are located equal fixedly connected with connecting block before the show curtain, and two the connecting block internal rotation is connected with the cleaning roller, the left end fixed sleeve of cleaning roller be equipped with driving gear engaged with driven gear.

Preferably, both ends of the top of the winding drum are fixedly connected with the hanging buckles.

Preferably, the bottom of the display screen is fixedly connected with a fixing rod.

Preferably, the bottom of the extension plate is fixedly connected to the bottom of the right end of the winding drum.

Preferably, the driving motor is a servo motor.

Preferably, the driving motor is fixedly connected to the winding drum through a motor base.

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

1. the utility model discloses a set up driving motor, hang knot, driving gear and driven gear, when using, driving motor circular telegram work drives the connecting rod and rotates, and the connecting rod drives the initiative gyro wheel and rotates, and the initiative gyro wheel drives driven gyro wheel and then drives the wind-up roll and rotate, and further the cooperation that has good driven gear through the driving gear drives the cleaning roller and cleans the show curtain.

2. Still be provided with first fixed block, second fixed block, gear, lead screw and crank, the device can also use corotation and the reversal of crank and the cooperation of lead screw and gear to control receiving and releasing of show curtain, and when the prevention driving motor broke down, the device was unusable, had fine practicality, and simple structure, convenient to use, excellent in use effect.

Drawings

Fig. 1 is a schematic view of the overall structure of a display screen for information technology development and teaching of the present invention;

FIG. 2 is a schematic side view of a display screen winding drum for information technology development and teaching of the present invention;

fig. 3 is a side view of the display screen extension board for information technology development and teaching.

In the figure: 1. winding the roll; 2. hanging and buckling; 3. a drive motor; 4. a crank; 5. a cleaning roller; 6. a wind-up roll; 7. a display screen; 8. an extension plate; 9. a driving gear; 10. a driven roller; 11. a gear; 12. A connecting rod; 13. a driving roller; 14. a synchronous belt; 15. a first fixed block; 16. a screw rod; 17. a second fixed block; 18. a first vertical bar; 19. a connecting frame; 20. a second vertical bar; 21. connecting blocks; 22. a driven gear; 23. fixing the rod; 24. motor base.

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 display screen for information technology development teaching comprises a winding drum 1, hanging buckles 2, a driving motor 3, a crank 4 and a cleaning roller 5, wherein the hanging buckles 2 are welded and connected to two ends of the top of the winding drum 1, so that the device is convenient to fix; a winding roller 6 is rotatably connected inside the winding drum 1, a display screen 7 is welded on the winding roller 6, and a fixing rod 23 is welded at the bottom of the display screen 7; two ends of the winding roller 6 extend to the outer sides of two ends of the winding drum 1, the right end of the winding roller 6 penetrates through the extension plate 8 and extends to the outside, and the bottom of the extension plate 8 is welded and connected to the bottom of the right end of the winding drum 1; a driving gear 9 is fixedly sleeved at the left end of the winding roller 6 extending to the outside, a driven roller 10 is fixedly sleeved at the right side of the winding roller 6 between the winding drum 1 and the extension plate 8, a gear 11 is fixedly sleeved at the right end of the winding roller 6 at the right side of the extension plate 8, a driving motor 3 is welded at the right side of the top of the winding drum 1, and the driving motor 3 is a servo motor; the driving motor 3 is connected to the winding drum 1 by welding through a motor base 24. The output shaft of the driving motor 3 is connected with a connecting rod 12 in a welding mode, the connecting rod 12 is rotatably connected with the extension plate 8, a driving roller 13 is fixedly sleeved on the connecting rod 12 in a fixing mode, and the driving roller 13 is connected with the driven roller 10 through a synchronous belt 14; a first fixing block 15 is fixedly arranged on the right side of the extension plate 8, the bottom end of the first fixing block 15 is rotatably connected with a screw rod 16, the bottom of the screw rod 16 is rotatably sleeved inside a second fixing block 17, the screw rod 16 is positioned behind the gear 11 and meshed with the gear 11, the bottom of the second fixing block 17 is rotatably connected with a first vertical rod 18, the top of the first vertical rod 18 is welded with the bottom of the screw rod 16, the bottom of the first vertical rod 18 is welded with a connecting frame 19, the bottom of the connecting frame 19 is welded with a second vertical rod 20, and the bottom of the second vertical rod 20 is welded with a crank 4; the two ends of the bottom of the winding drum 1 are all connected with connecting blocks 21 in a welding mode before the display screen 7, cleaning rollers 5 are rotationally connected with the two connecting blocks 21, and driven gears 22 meshed with the driving gears 9 are fixedly sleeved at the left ends of the cleaning rollers 5.

The working principle is as follows: when the utility model is used, the drive motor 3 is electrified to work to drive the connecting rod 12 to rotate, wherein the drive motor 3 can drive the wind-up roll 6 to rotate in the forward direction or rotate in the reverse direction, the wind-up roll is fixed on the wall surface through the hanging buckle 2 and then the wind-up roll 1 is fixed, the rotating connecting rod 12 drives the driving roller 13 to rotate and then drives the wind-up roll 6 to rotate through the synchronous belt 14 to realize the rolling and anti-loosening functions of the display screen 7, the rotating wind-up roll 6 drives the driving gear 9 to rotate and then drives the driven gear 22 to rotate in the reverse direction, the driven gear 22 drives the cleaning roller 5 to clean the display screen 7 along with the reverse rotation, the gravity of the fixed rod 23 is utilized to tighten the curtain in the ascending or descending process of the display screen 7, the curtain is prevented; meanwhile, the device can also use the crank 4 to drive the second vertical rod 20 to further drive the first vertical rod 18, further drive the mutual matching of the screw rod 16 and the gear 11 to control the folding and unfolding of the display screen 7, and control the folding and unfolding of the display screen 7 through the forward rotation and the reverse rotation of the crank 4, so that when the driving motor 3 is prevented from breaking down, the device cannot be used, has good practicability, and is simple in structure, convenient to use and good in using effect.

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. The utility model provides a show curtain that information technology development teaching was used, includes winding drum (1), hangs knot (2), driving motor (3), crank (4) and cleaning roller (5), its characterized in that: the winding device is characterized in that a winding roller (6) is rotatably connected inside the winding drum (1), a display screen (7) is fixedly connected to the winding roller (6), two ends of the winding roller (6) extend to the outer sides of two ends of the winding drum (1), the right end of the winding roller (6) penetrates through an extension plate (8) and extends to the outside, a driving gear (9) is fixedly sleeved at the left end of the winding roller (6) extending to the outside, a driven roller (10) is fixedly sleeved between the winding drum (1) and the extension plate (8) at the right side of the winding drum (6), a gear (11) is fixedly sleeved at the right side of the extension plate (8) at the right end of the winding roller (6), the driving motor (3) is fixedly connected to the right side of the top of the winding drum (1), and a connecting rod (12) is fixedly connected to an output shaft of the driving motor (3, the connecting rod (12) is rotatably connected with the extending plate (8), a driving roller (13) is fixedly sleeved on the connecting rod (12), and the driving roller (13) is connected with the driven roller (10) through a synchronous belt (14); a first fixing block (15) is fixedly arranged on the right side of the extension plate (8), the bottom end of the first fixing block (15) is rotatably connected with a screw rod (16), the bottom of the screw rod (16) is rotatably sleeved inside a second fixing block (17), the screw rod (16) is positioned behind the gear (11) and is meshed with the gear (11), the bottom of the second fixing block (17) is rotatably connected with a first vertical rod (18), the top of the first vertical rod (18) is fixedly connected with the bottom of the screw rod (16), the bottom of the first vertical rod (18) is fixedly connected with a connecting frame (19), the bottom of the connecting frame (19) is fixedly connected with a second vertical rod (20), and the bottom of the second vertical rod (20) is fixedly connected with the crank (4); the utility model discloses a show curtain (7) is including receipts reel (1) bottom both ends are located equal fixedly connected with connecting block (21) before show curtain (7), and two connecting block (21) internal rotation is connected with scrub roller (5), the left end fixed sleeve of scrub roller (5) be equipped with driving gear (9) engaged with driven gear (22) mutually.

2. The display screen for information technology development and teaching of claim 1, wherein: both ends of the top of the winding drum (1) are fixedly connected with the hanging buckles (2).

3. The display screen for information technology development and teaching of claim 1, wherein: the bottom of the display screen (7) is fixedly connected with a fixing rod (23).

4. The display screen for information technology development and teaching of claim 1, wherein: the bottom of the extension plate (8) is fixedly connected with the bottom of the right end of the winding drum (1).

5. The display screen for information technology development and teaching of claim 1, wherein: the driving motor (3) is a servo motor.

6. The display screen for information technology development and teaching of claim 1, wherein: the driving motor (3) is fixedly connected to the winding drum (1) through a motor base (24).