CN215868267U

CN215868267U - Cloud computing teaching device

Info

Publication number: CN215868267U
Application number: CN202121020089.XU
Authority: CN
Inventors: 钟煜明; 张治学
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-13
Filing date: 2021-05-13
Publication date: 2022-02-18
Anticipated expiration: 2031-05-13

Abstract

The utility model relates to the technical field of cloud computing, and discloses a cloud computing teaching device which comprises a shell, wherein a motor is fixedly installed at the top of an inner cavity of the shell, and a first rotating rod is fixedly installed on an output shaft of the motor; according to the utility model, through the arrangement of the shell, the motor, the first rotating rod, the first gear, the second rotating rod, the second gear, the supporting rod, the third gear, the flexible blackboard body, the wiping roller and the gear ring, a user can wipe chalk characters on the surface of the flexible blackboard body while rotating the flexible blackboard body through the arrangement of the device after the flexible blackboard body is fully written, the purposes of convenient use and improvement of dust suppression effect are achieved, and the problems that the conventional cloud computing teaching device usually has two teaching modes of PPT (power point) demonstration and conventional blackboard teaching, the conventional blackboard teaching wastes time and labor when the blackboard is wiped, more dust is easily generated, and serious damage is caused to the body health of a contact person are solved.

Description

Cloud computing teaching device

Technical Field

The utility model relates to the technical field of cloud computing, in particular to a cloud computing teaching device.

Background

Cloud computing is a pay-per-use model that provides available, convenient, on-demand network access into a configurable pool of shared computing resources that can be quickly provisioned with little administrative effort or interaction with service providers that require presentation of learners using presentation devices during cloud computing teaching.

The existing cloud computing teaching device generally has two teaching modes of PPT (power point) demonstration and traditional blackboard teaching, the traditional blackboard teaching wastes time and labor when being used for wiping a blackboard, more dust is easily generated, and serious harm is caused to the body health of a contact person.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a cloud computing teaching device which has the advantages of convenience in use and good dust suppression effect and solves the problems that the conventional cloud computing teaching device usually has two teaching modes of PPT (Power Point) demonstration and conventional blackboard teaching, the conventional blackboard teaching is time-consuming and labor-consuming in blackboard erasing, more dust is easily generated, and the body health of a contact person is seriously injured.

In order to achieve the purpose, the utility model provides the following technical scheme: a cloud computing teaching device comprises a shell, wherein a motor is fixedly mounted at the top of an inner cavity of the shell, a first rotating rod is fixedly mounted on an output shaft of the motor, the bottom of the first rotating rod is supported by an inner wall bearing of the shell, a first gear is fixedly mounted on the surface of the first rotating rod, a second rotating rod is supported by a right bearing of the inner cavity of the shell, the right bearing of the first rotating rod is provided with a second gear, a supporting rod is supported by a right bearing of the inner cavity of the shell, the surface of the supporting rod is provided with a third gear, a flexible blackboard body is sleeved on the surface of the first rotating rod, the first rotating rod and the second rotating rod are in transmission connection through the flexible blackboard body, a wiping roller is fixedly mounted on the surface of the supporting rod and below the third gear, and the left side of the wiping roller is attached to the surface of the flexible blackboard body, the surface of the first gear is sleeved with a gear ring, and the first gear, the second gear and the third gear are in transmission connection through the gear ring.

Preferably, the inner cavity of the housing is fixedly provided with a dust-proof box outside the motor, and the output shaft of the motor penetrates through the dust-proof box and extends to the outside of the dust-proof box.

Preferably, the left side and the right side of the dustproof box are both provided with heat dissipation holes, and the inner cavities of the heat dissipation holes are fixedly provided with blocking nets.

Preferably, the left side fixed mounting of casing bottom has the receiver, the receiver is uncovered setting.

Preferably, the bottom of the shell is provided with a through hole below the supporting rod, a filter plate is fixedly mounted in the inner cavity of the through hole, and the bottom of the supporting rod is supported by a top bearing of the filter plate.

Preferably, a slide rail is fixedly mounted on the right side of the bottom of the shell, and a dust collecting box is connected to the inner cavity of the slide rail in a sliding manner.

Preferably, slide bars are fixedly mounted on the front side and the rear side of the inner cavity of the slide rail, slide grooves matched with the slide bars are formed in the front side and the rear side of the dust collection box, and the inner walls of the slide grooves are slidably connected with the surfaces of the slide bars.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, through the arrangement of the shell, the motor, the first rotating rod, the first gear, the second rotating rod, the second gear, the supporting rod, the third gear, the flexible blackboard body, the wiping roller and the gear ring, a user can wipe chalk characters on the surface of the flexible blackboard body while rotating the flexible blackboard body through the arrangement of the device after the flexible blackboard body is fully written, the purposes of convenient use and improvement of dust suppression effect are achieved, and the problems that the conventional cloud computing teaching device usually has two teaching modes of PPT (power point) demonstration and conventional blackboard teaching, the conventional blackboard teaching wastes time and labor when the blackboard is wiped, more dust is easily generated, and serious damage is caused to the body health of a contact person are solved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a partial sectional elevation view of the housing of the present invention;

FIG. 3 is a partial right side view of the dust collection bin of the present invention;

FIG. 4 is a partial top view of a ring gear of the present invention.

In the figure: 1. a housing; 2. a motor; 3. a first rotating lever; 4. a first gear; 5. a second rotating rod; 6. A second gear; 7. a support bar; 8. a third gear; 9. a flexible blackboard body; 10. a wiping roller; 11. A ring gear; 12. a dust-proof box; 13. blocking the net; 14. a storage box; 15. a filter plate; 16. a slide rail; 17. A dust collecting box; 18. a slide bar.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a cloud computing teaching device includes a housing 1, a motor 2 is fixedly installed on the top of an inner cavity of the housing 1, a first rotating rod 3 is fixedly installed on an output shaft of the motor 2, the bottom of the first rotating rod 3 is supported by a bearing on the inner wall of the housing 1, a first gear 4 is fixedly installed on the surface of the first rotating rod 3, a second rotating rod 5 is supported by a bearing on the right side of the first rotating rod 3 in the inner cavity of the housing 1, a second gear 6 is fixedly installed on the surface of the second gear 6, a support rod 7 is supported by a bearing on the right side of the second rotating rod 5 in the inner cavity of the housing 1, a third gear 8 is fixedly installed on the surface of the support rod 7, a flexible blackboard body 9 is sleeved on the surface of the first rotating rod 3, the first rotating rod 3 is in transmission connection with the second rotating rod 5 through the flexible blackboard body 9, a wiping roller 10 is fixedly installed on the surface of the blackboard 7 and below the third gear 8, the left side of wiping roller 10 and the laminating of the surface of flexible blackboard body 9, ring gear 11 has been cup jointed on the surface of first gear 4, second gear 6 and third gear 8 pass through ring gear 11 transmission and connect, through casing 1, motor 2, first bull stick 3, first gear 4, second bull stick 5, second gear 6, bracing piece 7, third gear 8, flexible blackboard body 9, wiping roller 10 and ring gear 11's setting, convenient to use has been reached and the purpose that promotes the dust suppression effect, current cloud calculation teaching device has been solved, there are two kinds of teaching modes of PPT demonstration and traditional blackboard teaching usually, and traditional blackboard teaching is more time-consuming and energy-consuming when wiping the blackboard, and produce more dust easily, cause the problem of serious injury to contactor's health.

Referring to fig. 2, the dust-proof box 12 is fixedly installed in the inner cavity of the housing 1 and located outside the motor 2, the output shaft of the motor 2 penetrates through the dust-proof box 12 and extends to the outside of the dust-proof box 12, and the dust-proof box 12 can effectively protect the motor 2, prevent dust from falling on the surface of the motor 2, and achieve the purpose of dust prevention.

Please refer to fig. 2, the heat dissipation holes are formed in the left and right sides of the dust-proof box 12, and the blocking net 13 is fixedly installed in the inner cavity of the heat dissipation holes, through the heat dissipation holes, the heat generated by the motor 2 during operation can be discharged to the outside through the heat dissipation holes, so as to achieve the purpose of facilitating heat dissipation, and meanwhile, through the setting of the blocking net 13, the external dust can be filtered, so that the external dust is prevented from entering the inner cavity of the dust-proof box 12 through the heat dissipation holes.

Please refer to fig. 1, a storage box 14 is fixedly mounted on the left side of the bottom of the housing 1, the storage box 14 is open, and through the storage box 14, a user can place a teaching aid in an inner cavity of the storage box 14 so as to be conveniently held in class, thereby achieving the purpose of facilitating the user to take the teaching aid.

Referring to fig. 2, a through hole is formed in the bottom of the casing 1 below the support rod 7, a filter plate 15 is fixedly mounted in an inner cavity of the through hole, the bottom of the support rod 7 is supported by a top bearing of the filter plate 15, the rotation of the wiping roller 10 wipes chalk characters on the surface of the flexible blackboard body 9 through the through hole and the filter plate 15, and dust generated by wiping can fall into an inner cavity of the dust collection box 17 through the filter plate 15.

Referring to fig. 2, a slide rail 16 is fixedly installed on the right side of the bottom of the housing 1, a dust collection box 17 is slidably connected to an inner cavity of the slide rail 16, and dust generated by wiping chalk characters enters the inner cavity of the dust collection box 17 through the filter plate 15 by the arrangement of the slide rail 16 and the dust collection box 17, so that the purpose of conveniently collecting the dust is achieved.

Referring to fig. 3, sliding rods 18 are fixedly mounted on the front and rear sides of the inner cavity of the sliding rail 16, sliding grooves adapted to the sliding rods 18 are formed in the front and rear sides of the dust collecting box 17, and the inner walls of the sliding grooves are slidably connected with the surfaces of the sliding rods 18, so that when a user pulls and pulls the dust collecting box 17, the inner walls of the sliding grooves slide on the surfaces of the sliding rods 18, thereby achieving the purpose of improving the movement stability of the dust collecting box 17.

The working principle is as follows: when a user uses the device, the motor 2 is turned on through the external controller, the output shaft of the motor 2 drives the first rotating rod 3 to rotate, the rotation of the first rotating rod 3 drives the first gear 4 to rotate, the rotation of the first gear 4 drives the gear ring 11 to rotate, the rotation of the gear ring 11 drives the second gear 6 to rotate, the rotation of the second gear 6 drives the second rotating rod 5 to rotate, the rotation of the first rotating rod 3 and the second rotating rod 5 drives the flexible blackboard body 9 to rotate, meanwhile, the rotation of the gear ring 11 can drive the third gear 8 to rotate, the rotation of the third gear 8 drives the supporting rod 7 to rotate, the rotation of the supporting rod 7 drives the wiping roller 10 to rotate, so as to wipe chalk characters on the surface of the flexible blackboard body 9, dust generated by wiping the blackboard at the moment falls downwards under the influence of gravity and falls into the inner cavity of the dust collection box 17 through the filter plate 15, the user passes through the device after the flexible blackboard body 9 is fully written, the chalk characters on the surface of the flexible blackboard body 9 can be wiped while the flexible blackboard body rotates, and the purpose of convenient use is achieved.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cloud calculates teaching device, includes casing (1) and second gear (6), its characterized in that: the blackboard eraser is characterized in that a motor (2) is fixedly mounted at the top of an inner cavity of the shell (1), a first rotating rod (3) is fixedly mounted on an output shaft of the motor (2), the bottom of the first rotating rod (3) is supported by an inner wall bearing of the shell (1), a first gear (4) is fixedly mounted on the surface of the first rotating rod (3), a second rotating rod (5) is supported by a right bearing of the inner cavity of the shell (1) and positioned on the first rotating rod (3), a second gear (6) is fixedly mounted on the surface of the second gear (6), a support rod (7) is supported by a right bearing of the inner cavity of the shell (1) and positioned on the second rotating rod (5), a third gear (8) is fixedly mounted on the surface of the support rod (7), a flexible blackboard body (9) is sleeved on the surface of the first rotating rod (3), and the first rotating rod (3) is in transmission connection with the second rotating rod (5) through the flexible blackboard body (9), the utility model discloses a blackboard eraser, including bracing piece (7), the below fixed mounting that just is located third gear (8) on the surface of bracing piece (7) has wiping roller (10), the left side of wiping roller (10) and the laminating of the surface of flexible blackboard body (9), ring gear (11) have been cup jointed on the surface of first gear (4), second gear (6) and third gear (8) are connected through ring gear (11) transmission.

2. The cloud computing teaching device of claim 1, wherein: the inner chamber of casing (1) just is located the outside fixed mounting dust-proof box (12) of motor (2), the output shaft of motor (2) runs through dust-proof box (12) and extends to the outside of dust-proof box (12).

3. The cloud computing teaching device according to claim 2, wherein: the left side and the right side of the dust-proof box (12) are both provided with heat dissipation holes, and the inner cavities of the heat dissipation holes are fixedly provided with blocking nets (13).

4. The cloud computing teaching device of claim 1, wherein: the left side fixed mounting of casing (1) bottom has receiver (14), receiver (14) are uncovered setting.

5. The cloud computing teaching device of claim 1, wherein: the bottom of casing (1) just is located the below of bracing piece (7) and has seted up the through-hole, and the inner chamber fixed mounting of through-hole has filter (15), the bottom of bracing piece (7) and the top bearing support of filter (15).

6. The cloud computing teaching device of claim 1, wherein: a sliding rail (16) is fixedly arranged on the right side of the bottom of the shell (1), and a dust collecting box (17) is connected to the inner cavity of the sliding rail (16) in a sliding manner.

7. The cloud computing teaching device of claim 6, wherein: slide bars (18) are fixedly mounted on the front side and the rear side of an inner cavity of the slide rail (16), slide grooves matched with the slide bars (18) are formed in the front side and the rear side of the dust collection box (17), and the inner walls of the slide grooves are connected with the surfaces of the slide bars (18) in a sliding mode.