CN113658456A - Teaching auxiliary device is used in software study - Google Patents
Teaching auxiliary device is used in software study Download PDFInfo
- Publication number
- CN113658456A CN113658456A CN202110960728.9A CN202110960728A CN113658456A CN 113658456 A CN113658456 A CN 113658456A CN 202110960728 A CN202110960728 A CN 202110960728A CN 113658456 A CN113658456 A CN 113658456A
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- lifting
- box body
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- screw rod
- plate
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- 238000004140 cleaning Methods 0.000 claims abstract description 23
- 238000005096 rolling process Methods 0.000 claims abstract description 9
- 238000003780 insertion Methods 0.000 claims description 7
- 230000037431 insertion Effects 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims 1
- 239000011120 plywood Substances 0.000 claims 1
- 230000007774 longterm Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 238000004590 computer program Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000004243 sweat Anatomy 0.000 description 1
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Classifications
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B5/00—Electrically-operated educational appliances
- G09B5/02—Electrically-operated educational appliances with visual presentation of the material to be studied, e.g. using film strip
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B21/00—Tables or desks for office equipment, e.g. typewriters, keyboards
- A47B21/007—Tables or desks for office equipment, e.g. typewriters, keyboards with under-desk displays, e.g. displays being viewable through a transparent working surface of the table or desk
- A47B21/0073—Tables or desks for office equipment, e.g. typewriters, keyboards with under-desk displays, e.g. displays being viewable through a transparent working surface of the table or desk liftable above the desk top
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B21/00—Tables or desks for office equipment, e.g. typewriters, keyboards
- A47B21/04—Tables or desks for office equipment, e.g. typewriters, keyboards characterised by means for holding or fastening typewriters or computer equipment
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B83/00—Combinations comprising two or more pieces of furniture of different kinds
- A47B83/04—Tables combined with other pieces of furniture
- A47B83/045—Tables combined with cabinets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
- B08B1/32—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
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- Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- General Engineering & Computer Science (AREA)
- Electrically Operated Instructional Devices (AREA)
Abstract
The invention discloses a teaching auxiliary device for software learning, which comprises a bottom sliding frame, a storage box, a triangular mounting block, a shaft, a guide frame, a lifting block, a sliding bar, a lifting screw rod, a movable screw rod, a left movable frame, a right movable frame, a rotary disc and a cleaning strip, wherein articles are temporarily stored through the bottom sliding frame, the storage box, an opening plate and a rolling shaft, so that the inconvenience caused by placing too many articles on the upper surface of a box body is avoided; the position of the placing plate is lifted and selectively pulled out through the lifting block, the sliding bar, the lifting screw rod, the sliding rail, the toothed plate and the fixed sleeve, so that the placing position of the operation keyboard is adjusted to be convenient for a user to adjust and operate according to requirements; the operation keyboard is lifted by the lifting screw rod, the movable screw rod, the left and right movable frames, the rotary disc and the cleaning strip, and the surface of the operation keyboard is cleaned by the cleaning strip, so that the characters are prevented from disappearing due to long-term pollution, and the long-term use is facilitated; the angle of the display screen can be adjusted through the triangular mounting block, the shaft, the guide frame, the jack and the plugboard, so that the display screen is convenient to observe and use.
Description
Technical Field
The invention relates to the technical field of software teaching aids, in particular to a teaching auxiliary device for software learning.
Background
With the continuous progress of social science and technology and the high-speed development of computers, computers are more and more popularized in daily life, and computer software is one of important components in computer systems.
Computer software refers to programs and their documents in computer systems, programs are descriptions of processing objects and processing rules of computational tasks, documents are for easy understanding of declarative data required by the programs, instructions or sets of computer programs that, when running, the software can provide the required functions and capabilities, data structures that can satisfactorily process information, documents describing the functional requirements of the programs and how the programs operate and use the required documents.
Generally, software is divided into system software and application software, wherein the system software includes an operating system and supporting software, the operating system is the most basic software, and the system software is responsible for managing various independent hardware in a computer system so that they can work in coordination. System software allows a computer user and other software to view the computer as a whole without regard to how each piece of hardware in the bottom layer works, and application software is software developed for a particular purpose and is a particular program.
Along with the continuous popularization of computers, the use range of computers is continuously expanded by people, the requirements on computer software are gradually increased, and various types of software are continuously developed in order to meet the use requirements of people.
Along with the continuous development and application of software, in order to meet the requirements, subjects of software are also raised, in the process of learning the software, a computer or a student carries a notebook computer by the computer or the student, the computer or the student carries the notebook computer by the computer and is used in a classroom, in the process of teaching, due to the limitation of classroom positions and frequent observation of teaching contents of a teacher on projection in the teaching process, the teacher needs to repeatedly raise the head, the angle of a display screen cannot be adjusted, students are tired, and when the notebook computer carried by the student is used, a clamping structure for the notebook computer is lacked, so that when the notebook computer is horizontally placed on a desktop, a desk body shakes, and the notebook computer is easy to fall off and damaged under the condition of carelessness.
When the computer carried by the desk body is used, the fingers often sweat oil, so that the used keyboard is easily polluted, and if the keyboard is not cleaned in time, the marks printed on the keyboard fade or even disappear along with time after a long time, so that the computer is not beneficial to long-term use.
Disclosure of Invention
In view of the problems in the prior art, the invention discloses a teaching auxiliary device for software learning, which adopts the technical scheme that the teaching auxiliary device comprises a box body, a base, a lower cavity, a bottom through part, a bottom bulge, a bottom sliding chute, a bottom sliding frame, a storage box, an opening plate, a rolling shaft, a collecting drawer, an internal lifting structure, a placing plate, a rotating hand, a keyboard adjusting structure, an operating keyboard, a top T-shaped groove, a notebook computer placing structure, a desktop placing groove, a tray, an angle adjusting structure, a cleaning structure and a display screen, wherein the box body is placed through the base with a fixed bottom surface, the lower part in the box body is the lower cavity, articles can be temporarily placed, the bottom through part is communicated with the bottom through part for ventilation, the bottom bulges are arranged on two sides of the bottom surface of the lower cavity, the bottom sliding chute is arranged in the lower cavity, and the bottom sliding frame can move along the bottom sliding chute, the storage box fixed between the bottom sliding frames is convenient to pull out, the storage box can be placed in the box body for special articles, the storage box is safer, the front side of the storage box is continuously closed by the opening plate which is rotatably installed, the storage box is convenient to place, store, open and take out, the bottom sliding frames on the front side are connected by the rolling shaft, the rolling shaft can be conveniently used for pulling out, and when a student sits on the side of the box body, feet are placed and clamped on the rolling shaft to keep a relaxed state, the middle part of the box body is inserted with the collecting drawer, the protruding parts on the two sides of the upper part of the box body are provided with the internal lifting structures to lift the placing plate which is matched with the collecting drawer, the front side surface of the placing plate is provided with the rotating hand to drive the keyboard adjusting structure, an operating keyboard placed on the placing plate can be lifted and conveniently adjusted according to the requirements of a user, the top surface of the box body is provided with a top T-shaped groove, the placing structure of a notebook computer is placed through the top T-shaped groove, the notebook computer can be adjusted and clamped according to different specifications, the box rear side is opened there is the desktop standing groove, places the tray through the lifting device in the desktop standing groove, and the lifting device adopts and cuts the formula crane, through angle modulation structure installation display screen on the tray, adjusts the angle of display screen in the use, convenient to use, and the top has the structure of cleaning in the box, opens after a period and clears up the surface of operating keyboard.
As a preferred technical scheme of the invention, the internal lifting structure comprises a lifting block, sliding bars, a lifting screw rod and sliding rails, the sliding bars and the lifting screw rod are arranged on two sides of the box body close to the upper part, the lifting screw rod is driven by a motor, a combined mode of one lifting screw rod and three sliding bars is adopted, the lifting block is installed through the sliding bars and the lifting screw rod in a matched mode, the sliding rails are fixed on the inner sides of the lifting block, and the placing plate is placed through the sliding rails and can drive the upper operation keyboard to be pulled out together for use.
As a preferred technical scheme of the invention, the keyboard adjusting structure comprises a fixing screw, a chain wheel, a chain, a front gear, a rotating shaft, a rear gear, a toothed plate and a fixing sleeve, one end of a rotating hand is fixed in position through the fixing screw, the rotating hand is fixed after rotation adjustment, the chain wheel is connected with the inside of the other end of the rotating hand, the chain wheel at the rear part of the rotating hand is driven to rotate together during rotation, the chain wheels at two sides are installed to rotate synchronously through the chain, the front gear and the rear gear are installed at the rear side of the chain wheel through the rotating shaft and are respectively in meshing transmission with the toothed plate, and the toothed plate is enabled to ascend or descend under rotation.
As a preferred technical scheme of the invention, the notebook computer placing structure comprises a clamping plate and positioning screws, wherein T-shaped blocks are arranged at the bottoms of two sides of the clamping plate and are matched with a T-shaped groove at the top of the clamping plate, and the positioning screws are arranged in the middle of the clamping plate to position the clamping plate.
As a preferred technical scheme of the invention, the angle adjusting structure comprises a triangular mounting block, a shaft, a guide frame, jacks and plugboards, wherein the triangular mounting block is fixed at the upper end of the rear side surface of the display screen, the shaft penetrates through the triangular mounting block, the extending parts of the two ends of the shaft are arranged in the guide frame and are blocked and prevented by the plugboards, and the plugboards are inserted into the jacks uniformly formed in the side surface of the guide frame.
As a preferred technical scheme of the invention, the cleaning structure comprises a top mounting groove, a movable screw rod, a left and right movable frame, a rotary disc and cleaning strips, wherein the top mounting groove is formed in the top end of the interior of the box body, the movable screw rod is mounted in the top mounting groove and driven by a motor, the left and right movable frame is mounted in a matched mode with the movable screw rod and moves transversely under the action of the screw rod, the rotary disc driven by the motor is mounted at the lower portion of the left and right movable frame, and the cleaning strips are uniformly mounted below the left and right movable frame for cleaning in the process of moving transversely.
The invention has the beneficial effects that: the bottom sliding frame, the storage box, the opening plate and the rolling shaft are used for temporarily storing articles, so that inconvenience in operation caused by placing too many articles on the upper surface of the box body is avoided; the position of the placing plate is lifted and selectively pulled out through the lifting block, the sliding bar, the lifting screw rod, the sliding rail, the toothed plate and the fixed sleeve, so that the placing position of the operation keyboard is adjusted to be convenient for a user to adjust and operate according to requirements; the operation keyboard is lifted by the lifting screw rod, the movable screw rod, the left and right movable frames, the rotary disc and the cleaning strip, and the surface of the operation keyboard is cleaned by the cleaning strip, so that the characters are prevented from disappearing due to long-term pollution, and the long-term use is facilitated; the angle of the display screen can be adjusted through the triangular mounting block, the shaft, the guide frame, the jack and the plugboard, so that the display screen is convenient to observe and use.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic bottom view of the present invention;
FIG. 3 is a schematic diagram of the right view structure of the present invention;
FIG. 4 is a front view of the present invention;
FIG. 5 is a schematic view of a part of the structure of the present invention.
In the figure: the device comprises a box body 1, a base 2, a lower cavity 3, a bottom through part 4, a bottom bulge 5, a bottom sliding groove 6, a bottom sliding frame 7, a storage box 8, a split plate 9, a rolling shaft 10, a collection drawer 11, a lifting block 12, a sliding bar 13, a lifting screw 14, a sliding rail 15, a placing plate 16, a rotating hand 17, a fixing screw 171, a chain wheel 172, a chain 173, a front gear 174, a rotating shaft 175, a rear gear 176, a toothed plate 177, a fixing sleeve 18, an operation keyboard 19, a top installing groove 191, a moving screw 192, a left and right moving frame 193, a rotating disc 194, a cleaning strip 195, a top T-shaped groove 20, a clamping plate 21, a positioning screw 22, a desktop placing groove 23, a tray 24, an angle adjusting structure 25, a triangular installing block 251, a shaft 252, a guide frame 253, a jack 254, an inserting plate 255 and a display screen 26.
Detailed Description
Example 1
As shown in fig. 1 to 5, the invention discloses a teaching auxiliary device for software learning, which adopts the technical proposal that the teaching auxiliary device comprises a box body 1, a base 2, a lower cavity 3, a bottom through part 4, a bottom bulge 5, a bottom sliding groove 6, a bottom sliding frame 7, a storage box 8, an opening plate 9, a rolling shaft 10, a collection drawer 11, an internal lifting structure, a placing plate 16, a rotating hand 17, an operating keyboard 19, a top T-shaped groove 20, a notebook computer placing structure, a desktop placing groove 23, a tray 24, an angle adjusting structure 25, a cleaning structure and a display screen 26, wherein the box body 1 is placed through the base 2 with a fixed bottom surface, the lower part in the box body 1 is the lower cavity 3, the bottom of the lower cavity is provided with the bottom through part 4 with ventilation function, the lower cavity 3 is used for placing articles, and in order to meet the placing requirements of various articles, the bottom bulge 5 with the bottom sliding groove 6 is arranged on two sides of the bottom surface of the lower cavity 3, the bottom sliding frame 7 is arranged in the bottom sliding groove 6 to slide along the bottom sliding groove, the storage box 8 fixed between the bottom sliding frames 7 is driven to move for convenient placement, the front side of the storage box 8 is opened and closed by a folding plate 9 which is rotatably arranged, the bottom sliding frames 7 on the front side are connected by a roller 10, the roller 10 can be hooked by feet to pull out the storage box, and the storage box can be placed on the roller 10 when a student sits down, so that the student keeps a relatively relaxed state, a collection drawer 11 is inserted in the middle of the box body 1 to collect sundries cleaned by an operation keyboard 19 and take out the sundries uniformly, the protruding parts on the two sides of the upper part of the collection drawer 11 are provided with internal lifting structures, a placement plate 16 which is arranged in a matched manner with the collection drawer is lifted, the front side surface of the placement plate 16 is provided with a rotating hand 17 to drive a keyboard adjusting structure, thereby realizing the position adjustment of the operation keyboard 19, the top surface of the box body 1 is provided with a top T-shaped groove 20, notebook computer placement structure places through top T type groove 20 and carries out position control and chucking to different specification notebooks, the safe handling of being convenient for, desktop standing groove 23 has been opened to 1 rear side of box, place tray 24 through the lifting device in the desktop standing groove 23, the lifting device adopts cuts formula crane, install display screen 26 through angle adjustment structure 25 on the tray 24, can adjust the angle of display screen 26 and be convenient for observe the use, the top has the structure of cleaning in the box 1, clear up operating keyboard 19, be favorable to long-term the use.
As a preferable technical scheme of the invention, the box body 1 is provided with a sliding bar 13 and a lifting screw 14 at two sides close to the upper part, a lifting block 12 is installed by matching the sliding bar 13 and the lifting screw 14, a slide rail 15 is fixed at the inner side of the lifting block 12, and a placing plate 16 is placed by the slide rail 15.
As a preferred technical solution of the present invention, one end of the rotating hand 17 is fixed in position by a fixing screw 171, the other end is connected with a chain wheel 172, the chain wheels 172 at both ends rotate synchronously by a chain 173, a front gear 174 and a rear gear 176 are mounted on the rear side of the chain wheel 172 by a rotating shaft 175, and the front gear 174 and the rear gear 176 are in meshing transmission with a toothed plate 177.
As a preferred technical scheme of the invention, the notebook computer placing structure comprises a clamping plate 21 and a positioning screw 22, wherein T-shaped blocks are arranged at the bottoms of two sides of the clamping plate 21 and are matched with a T-shaped groove 20 at the top for placing, and the positioning screw 22 is arranged in the middle of the clamping plate 21 for positioning the position of the clamping plate.
As a preferred technical scheme of the invention, a triangle mounting block 251 is fixed near the upper end of the back side of the display screen 26, a shaft 252 is inserted into the triangle mounting block 251, the extending parts of the two ends of the shaft 252 are arranged in a guide frame 253, a plurality of insertion holes 254 are arranged on the guide frame 253, and an insertion plate 255 is inserted into the insertion holes 254 to support the shaft 252.
In a preferred embodiment of the present invention, the top mounting groove 191 is formed at the top end of the interior of the box 1, the moving screw 192 is mounted in the top mounting groove and driven by a motor, the left and right moving frame 193 is mounted in cooperation with the moving screw 192, the turntable 194 driven by the motor is mounted at the lower part of the left and right moving frame 193, and the cleaning bars 195 are uniformly mounted below the turntable 194 to clean the operation keyboard 19.
The working principle of the invention is as follows: when the desk type computer is used, if a student carries a notebook computer, the student does not need to lift the display screen 26 out of the placing groove 23 of the desk type computer, the position between the clamping plates 21 is adjusted according to the specification of the notebook computer, the notebook computer is clamped and fixed for safe use, articles can be placed temporarily in the lower cavity 3 at the lower end in the box body 1, the articles can be placed safely, the opening plate 9 is opened to place the articles into the storage box 8 for storage, when the desk type computer is used, the tray 24 drives the display screen 26 to lift out under the action of the scissor type lifting frame, the vertical placing position of the position adjusting shaft 252 inserted into the insertion hole 254 by the insertion plate 255 is adjusted, the placing angle of the display screen 26 is adjusted, the user can observe and use conveniently, the position of the operation keyboard 19 opens the lifting screw 14 according to the requirement of the user to adjust the height of the placing plate 16, after the use, the placing plate 16 is pushed back, the rotating hand 17 is opened at the moment, the rotating hand is made to rotate, so that the chain wheel 172 rotates, the front gear 174 and the rear gear 176 enable the toothed plate 177 to ascend through meshing transmission to drive the placing plate 16 to ascend again, the placing position of the operating keyboard 19 is adjusted to enable the cleaning strip 195 to contact the operating keyboard 19, then the moving screw 192 is opened to drive the left-right moving frame 193 to move, and meanwhile the rotary disc 194 rotates to drive the cleaning strip 195 below the rotary disc 194 to clean the operating keyboard 19 and collect the cleaned sundries by using the collecting drawer 11.
The circuit connections involved in the present invention are conventional means employed by those skilled in the art, can be technically inspired by limited trials, and are widely used prior art.
Components not described in detail herein are prior art.
Although the present invention has been described in detail with reference to the specific embodiments, the present invention is not limited to the above embodiments, and various changes and modifications without inventive changes may be made within the knowledge of those skilled in the art without departing from the spirit of the present invention.
Claims (8)
1. The utility model provides a teaching auxiliary device is used in software study which characterized in that: the multifunctional cleaning device comprises a box body (1), a base (2), a lower cavity (3), a bottom through part (4), a bottom bulge (5), a bottom sliding groove (6), a bottom sliding frame (7), a storage box (8), a plywood (9), a rolling shaft (10), a collection drawer (11), an internal lifting structure, a placing plate (16), a rotating hand (17), a keyboard adjusting structure, an operating keyboard (19), a top T-shaped groove (20), a notebook computer placing structure, a desktop computer placing groove (23), a tray (24), an angle adjusting structure (25), a cleaning structure and a display screen (26); the box body (1) is placed through a base (2) fixed on the bottom surface; the lower part in the box body (1) is a lower cavity (3); a bottom penetrating part (4) penetrates through the bottom surface of the lower cavity (3); bottom bulges (5) are arranged on two sides of the bottom surface of the lower cavity (3); a bottom sliding groove (6) is formed in the bottom bulge (5); the bottom sliding frame (7) is arranged in the bottom sliding groove (6); a storage box (8) is fixed between the bottom sliding frames (7); the front side of the storage box (8) is sealed by a rotary-mounted opening-closing plate (9); the bottom sliding frames (7) on the front side are connected through rollers (10); a collection drawer (11) is inserted into the middle of the box body (1); the protruding parts at two sides of the upper part of the collecting drawer (11) are provided with internal lifting structures; the placing plate (16) is mounted through an internal lifting structure; the front side surface of the placing plate (16) is provided with a rotating hand (17) for driving the keyboard adjusting structure; the operating keyboard (19) is arranged on the placing plate (16); a top T-shaped groove (20) is formed in the top surface of the box body (1); the notebook computer placing structure is placed through a T-shaped groove (20) at the top; a desktop placing groove (23) is formed in the rear side of the box body (1); a tray (24) is placed in the desktop placing groove (23) through a lifting device; a display screen (26) is arranged on the tray (24) through an angle adjusting structure (25); the top end in the box body (1) is provided with a cleaning structure.
2. The teaching assistance apparatus for software learning according to claim 1, wherein: the internal lifting structure comprises a lifting block (12), a sliding bar (13), a lifting screw rod (14) and a sliding rail (15); a sliding bar (13) and a lifting screw rod (14) are arranged on the upper two sides of the box body (1); the lifting block (12) is installed in a matching way through a sliding bar (13) and a lifting screw rod (14); a slide rail (15) is fixed on the inner side of the lifting block (12); the placing plate (16) is placed through a sliding rail (15).
3. The teaching assistance apparatus for software learning according to claim 1, wherein: the keyboard adjusting structure comprises a fixing screw (171), a chain wheel (172), a chain (173), a front gear (174), a rotating shaft (175), a rear gear (176), a toothed plate (177) and a fixing sleeve (18); one end of the rotating hand (17) is fixed in position through a fixing screw (171); the other end of the rotating hand (17) is internally connected with a chain wheel (172); the chain wheels (172) at the two ends rotate synchronously through a chain (173); a front gear (174) and a rear gear (176) are arranged on the rear side of the chain wheel (172) through a rotating shaft (175); the front gear (174) and the rear gear (176) are in meshed transmission with the toothed plate (177).
4. The teaching assistance apparatus for software learning according to claim 1, wherein: the notebook computer placing structure comprises a clamping plate (21) and a positioning screw (22); the bottoms of the two sides of the clamping plate (21) are provided with T-shaped blocks which are matched with the T-shaped groove (20) at the top; the middle part of the clamping plate (21) is provided with a positioning screw (22) for positioning the position of the clamping plate.
5. The teaching assistance apparatus for software learning according to claim 1, wherein: the angle adjusting structure (25) comprises a triangular mounting block (251), a shaft (252), a guide frame (253), a jack (254) and an inserting plate (255); a triangular mounting block (251) is fixed on the rear side surface of the display screen (26) close to the upper end; the shaft (252) is inserted into a triangular mounting block (251); the extending ends of the two ends of the shaft (252) are arranged in a guide frame (253); the guide frame (253) is provided with a plurality of insertion holes (254); the insert plate (255) is inserted into the insertion hole (254) to support the shaft (252).
6. The teaching assistance apparatus for software learning according to claim 1, wherein: the lifting device adopts a shear type lifting frame.
7. The teaching assistance apparatus for software learning according to claim 1, wherein: the cleaning structure comprises a top mounting groove (191), a movable lead screw (192), a left and right movable frame (193), a rotary disc (194) and a cleaning strip (195); the top end in the box body (1) is provided with a top mounting groove (191) and a movable screw rod (192) is mounted in the top mounting groove and driven by a motor; the left and right moving frames (193) are matched with the moving screw rod (192) for installation; the lower part of the left and right moving frame (193) is provided with a rotary disc (194) driven by a motor, and the lower part of the left and right moving frame is uniformly provided with cleaning strips (195).
8. The teaching assistance apparatus for software learning according to claim 7, wherein: the left side and the right side close to the upper part in the box body (1) are provided with mounting blocks (186); the inner side of the mounting block (186) is an inclined plane and an air outlet head (197) is distributed on the inclined plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110960728.9A CN113658456A (en) | 2021-08-20 | 2021-08-20 | Teaching auxiliary device is used in software study |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110960728.9A CN113658456A (en) | 2021-08-20 | 2021-08-20 | Teaching auxiliary device is used in software study |
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| Publication Number | Publication Date |
|---|---|
| CN113658456A true CN113658456A (en) | 2021-11-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110960728.9A Pending CN113658456A (en) | 2021-08-20 | 2021-08-20 | Teaching auxiliary device is used in software study |
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| CN (1) | CN113658456A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114081275A (en) * | 2022-01-19 | 2022-02-25 | 绵阳师范学院 | Computer image processing equipment and method based on intelligent recognition technology |
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