Portable information technology teaching equipment
By integrating various teaching devices into one box and adopting a modular handrail design, the problems of inconvenience in carrying and limited functionality of existing equipment are solved, making the equipment easy to integrate, move, and store, and suitable for modern teaching environments.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-02
- Publication Date
- 2026-03-27
AI Technical Summary
Existing IT-enabled teaching equipment is inconvenient to carry, has limited functionality, and cannot be effectively stored or protected, making it prone to scratches and dust accumulation.
A portable teaching device was designed that integrates a computer host, display screen, keyboard, projector, projection screen and whiteboard into a single box. It features a modular handle design to achieve multi-functional integration and allows for easy movement and storage of the device through simple operation.
It achieves a high degree of equipment integration, is easy to move, has comprehensive functions, and is neatly stored, solving the problems of traditional equipment being bulky, scattered, and cumbersome to deploy, making it suitable for modern, flexible, and ever-changing teaching environments.
Smart Images
Figure CN121751532A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of information technology teaching aids, in particular to a portable information technology teaching device. BACKGROUND
[0002] The teaching device includes multimedia devices, classroom basic equipment, teaching software, etc. With the development and popularization of social informatization, teaching devices are gradually updated and their performance is improved. In a large classroom, teaching computers are equipped for the convenience of teaching students and directly checking data for students to learn. Multimedia is used for teaching, which is an information technology-based teaching device that can improve students' learning enthusiasm.
[0003] However, the existing information-based teaching device still has some deficiencies in use, cannot be conveniently moved and carried, is inconvenient to update and maintain, and cannot protect the public computer screen, which is prone to scratching and dusting of the public computer screen, and is not conducive to the use of multimedia teaching devices. SUMMARY
[0004] Technical problems solved In view of the deficiencies of the prior art, the present application provides a portable information technology teaching device, which solves the problems of inconvenient carrying, single function and unchanged use of the existing device.
[0005] Technical scheme To achieve the above purpose, the present application is implemented by the following technical scheme: a portable information technology teaching device, comprising a box body, a storage slot is formed on both sides of the upper end face of the box body, a one-way handle and a two-way handle are respectively embedded in the two storage slots and can be combined and connected to serve as a pull handle, a second mounting slot is formed at the midpoint of the front end face of the box body, and a first mounting slot is formed at the upper end midpoint of the second mounting slot, an auxiliary projection display assembly capable of being pushed out and moved for projection display and writing function is embedded in the second mounting slot, a keyboard is fixedly arranged at the upper end of the box body, and a display screen capable of being lifted is arranged in the box body through an electric telescopic rod.
[0006] Preferably, the box body is internally provided with a main machine, wherein the main machine is connected with the display screen and the keyboard, and the box body is further provided with a projector, and the lens of the projector penetrates through the rear end of the box body.
[0007] Preferably, the first handle includes a first column, a first sleeve rod is fixedly arranged in the first column, a first pressing column is slidably sleeved in the first sleeve rod, a first horizontal plate is fixedly sleeved on the upper end of the first sleeve rod, a first spring is fixedly arranged at the lower end of the first sleeve rod, and a movable block is fixedly arranged at the other end of the first spring.
[0008] Preferably, a spring pin is embedded at the end of the first horizontal plate away from the first pressing column, and the spring pin is used to limit and fix when the second handle is spliced.
[0009] Preferably, the second handle includes a second column, a second sleeve rod is fixedly arranged in the second column, a second pressing column is slidably sleeved in the second sleeve rod, a first spring is fixedly arranged at the lower end of the second sleeve rod, and a movable block is fixedly arranged at the other end of the first spring.
[0010] Preferably, a second horizontal plate is fixedly arranged at the upper end of the second sleeve rod, a splicing shell is fixedly arranged at the end of the second horizontal plate away from the second pressing column, and a pin groove for clamping connection with the spring pin is arranged at the upper end midpoint of the splicing shell.
[0011] Preferably, the auxiliary projection display assembly includes a base, a connecting column is fixedly arranged at the midpoint of the upper end face of the base, a display screen is fixedly arranged at the upper end of the connecting column, writing boards are hingedly arranged on both sides of the display screen, an electric push rod is fixedly arranged at the midpoint of the rear end face of the display screen, an electric projection curtain assembly is fixedly arranged at the upper end of the electric push rod, a fixed shell is fixedly arranged at the midpoint of the rear end face of the base, second springs are fixedly arranged on both sides in the fixed shell, stepping plates are fixedly arranged at the upper ends of the second springs, and clamping plates are fixedly arranged at the upper ends of the stepping plates.
[0012] Preferably, a first universal wheel is fixedly arranged at each of the two sides of the lower end face of the base.
[0013] Preferably, a baffle is arranged through the upper end face of the first mounting groove, and a limiting rod is fixedly arranged at one side of the lower end of the baffle.
[0014] Preferably, a second universal wheel is fixedly arranged at each of the two sides of the rear end of the lower end face of the box.
[0015] Beneficial effects The present application provides a portable information technology teaching equipment. The following beneficial effects are achieved: The present application provides a portable information technology teaching equipment, which integrates a computer host, a display screen, a keyboard, a projector, a projection screen, a writing whiteboard and other teaching equipment in a box, realizes "one machine with multiple uses", meets the core needs of computer operation, content display, projection and play, board writing annotation and other needs in information teaching, greatly enriches the teaching means, and is especially suitable for carrying between different classrooms or teaching places through the innovative splicing handrail design, simple pressing and rotating operations and the like. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 is a front view of the present application; Figure 2 is another form of the present application Figure 1 expanded axial schematic view; Figure 3 is a structure schematic view of the first handle and the second handle of the present application; Figure 4 is an axial schematic view of the first handle and the second handle of the present application in a splicing state; Figure 5 is a partial side sectional schematic view of the present application; Figure 4 Figure 6 is a structure schematic view of the auxiliary projection display assembly of the present application; Figure 7 is an A side view enlarged schematic view of the present application. Figure 6
[0017] Among them, 1. Handrail No. 1; 101. Button No. 1; 102. Horizontal plate No. 1; 103. Spring pin; 104. Upright post No. 1; 105. Sleeve No. 1; 2. Display screen; 3. Baffle; 4. Keyboard; 5. Handrail No. 2; 501. Upright post No. 2; 502. Button No. 2; 503. Horizontal plate No. 2; 504. Pin groove; 505. Splicing shell; 6. Cabinet; 7. Mounting slot No. 1; 8. Auxiliary projection display component; 8 01. Electric projection screen assembly; 802. Electric push rod; 803. Base; 804. Caster wheel No. 1; 805. Writing board; 806. Display screen; 807. Connecting column; 808. Fixing shell; 809. Spring No. 2; 8010. Step plate; 8011. Clamping plate; 9. Mounting slot No. 2; 10. Storage slot; 11. Slot; 12. Movable block; 13. Spring No. 1; 14. Insert block; 15. Limiting rod. Detailed Implementation
[0018] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0019] Example: like Figures 1-7 As shown, this embodiment of the invention provides a portable information technology teaching device, including a housing 6. Storage slots 10 are provided on both sides of the upper surface of the housing 6. A first handle 1 and a second handle 5, which can be combined and spliced to act as pull handles, are respectively embedded in the two storage slots 10. A second mounting slot 9 is provided at the midpoint of the front surface of the housing 6, and a first mounting slot 7 is provided at the midpoint of the upper end of the second mounting slot 9. An auxiliary projection display component 8, which can be pushed out and moved for projection display and writing functions, is embedded in the second mounting slot 9. A keyboard 4 is fixedly installed at the midpoint of the rear end of the upper surface of the housing 6, and the front end of the keyboard 4 is located inside the housing 6, with a liftable display screen 2 installed via an electric telescopic rod. Specifically, in the above-mentioned specific embodiments, the entire teaching equipment is integrated into a box structure 6, and is equipped with a pull handle design, which can be quickly pushed and pulled during movement and transportation, making it convenient to move; at the same time, a split auxiliary projection display component 8 structure is designed, which can be disassembled and placed separately as needed, thereby forming a large display screen and a writing and instruction area, which can be used quickly in outdoor environments or environments lacking projection.
[0020] In one of the embodiments of the present application, the box 6 is internally provided with a host computer, wherein the host computer is connected with the display screen 2 and the keyboard 4, and the box 6 is internally further provided with a projector and the lens of the projector penetrates through the rear end of the box 6; specifically, the host computer serves as a terminal device, provides integrated function use, and stores and guides the required teaching content to be displayed by the display screen 2, and the rear-end provided projector device can be used anytime and anywhere in cooperation with the auxiliary projection display assembly 8.
[0021] In one of the embodiments of the present application, the handle 1 comprises a first vertical column 104, the first vertical column 104 is internally fixedly provided with a first sleeve rod 105, the first sleeve rod 105 is internally slidably sleeved with a first pressing column 101, the first sleeve rod 105 is fixedly sleeved with a first horizontal plate 102 at the upper end, a first spring 13 is fixedly arranged at the lower end inside the first sleeve rod 105, the other end of the first spring 13 is fixedly arranged with a movable block 12, the movable block 12 penetrates through the first sleeve rod 105 and is designed as an inclined surface on one side and the lower end surface of the first pressing column 101, a plurality of insertion grooves 11 are formed in the front end surface of the first vertical column 104, an insertion block 14 is fixedly arranged at the lower end of the movable block 12 and is inserted into the insertion grooves 11 at one end; specifically, as shown in the figure, Figure 5 When the first handle 1 and the second handle 5 need to be combined and spliced, the first sleeve rod 105 is pulled upward to a suitable position and is rotated, the first spring 13 pushes the movable block 12, so that the insertion block 14 at the lower end is embedded into the insertion grooves 11, and when the height needs to be adjusted again, the first pressing column 101 is pressed, the first pressing column 101 moves downward and extrudes the movable block 12 at the lower end, because the lower end of the first pressing column 101 and the upper end of the movable block 12 are designed as a surface fit, and the insertion block 14 is fixed on the movable block 12, so that when the first pressing column 101 extrudes the movable block 12, the insertion block 14 will be inwardly retracted, at this time, the insertion block 14 is separated from the insertion grooves 11, and then the first sleeve rod 105 can be lifted again for height adjustment.
[0022] In one of the embodiments of the present application, the spring pin 103 is embedded at the end of the upper end surface of the first horizontal plate 102 away from the first pressing column 101, and the spring pin 103 is used to limit and fix when the second handle 5 is spliced; specifically, by using the design of the spring pin 103, when the second handle 5 is spliced, the spring pin 103 is extruded and moves downward, and when it reaches the specified slot position, it is naturally popped out, thereby realizing the effect of natural clamping and fixing.
[0023] In one of the embodiments of the present application, the second handle 5 comprises a second column 501, a second sleeve rod is fixedly arranged inside the second column 501, a second pressing column 502 is slidably sleeved inside the second sleeve rod, a first spring 13 is also fixedly arranged at the lower end inside the second sleeve rod, the other end of the first spring 13 is fixedly arranged with a movable block 12, the movable block 12 penetrates through the second sleeve rod and is designed as an inclined surface on one side and the lower end surface of the second pressing column 502, a plurality of insertion grooves 11 are formed on the front end surface of the first column 104, an insertion block 14 is fixedly arranged at the lower end of the movable block 12 and is inserted into the insertion groove 11, a second horizontal plate 503 is fixedly arranged at the upper end of the second pressing column 502, a splicing shell 505 is fixedly arranged at the end of the second horizontal plate 503 away from the second pressing column 502, a pin groove 504 connected with the spring pin 103 is formed at the upper end midpoint of the splicing shell 505; specifically, the operation of the second handle 5 is consistent with that of the first handle 1, and when the first handle 1 and the second handle 5 need to be combined and spliced, the second sleeve rod is pulled upwards to the appropriate position and is rotated, the first spring 13 inside the second sleeve rod pushes the corresponding movable block 12, so that the insertion block 14 at the lower end is embedded into the insertion groove 11, and the steps of secondary height adjustment are consistent with the operation of the first handle 1; after the first handle 1 and the second handle 5 are rotated, the first horizontal plate 102 is embedded into the splicing shell 505 at one end of the splicing shell 505 close to the second horizontal plate 503, and the spring pin 103 is clamped into the pin groove 504 at the upper end of the splicing shell 505 to complete the clamping and fixing effect, and when disassembling, the spring pin 103 only needs to be pressed to be separated.
[0024] In one of the embodiments of the present application, the auxiliary projection display assembly 8 comprises a base 803, a connecting column 807 fixedly arranged at the midpoint of the upper end face of the base 803, a display screen 806 fixedly arranged at the upper end of the connecting column 807, a writing board 805 hingedly arranged on both sides of the display screen 806, an electric push rod 802 fixedly arranged at the midpoint of the rear end face of the base 803 and having an electric projection curtain assembly 801 fixedly arranged at the upper end thereof, a fixed shell 808 fixedly arranged at the midpoint of the rear end face of the base 803, a No. 2 spring 809 fixedly arranged inside the fixed shell 808 and having a stepping plate 8010 fixedly arranged at the upper end thereof, and a clamping plate 8011 fixedly arranged at the upper end of the stepping plate 8010, wherein the clamping plate 8011 is embeddedly arranged in the groove arranged at the lower end of the seat body arranged at the lower end of the electric push rod 802. Specifically, there are two selection modes during use. First, the writing boards 805 located on both sides can be flipped outward to be opened, so that the display screen 806 is exposed and the content on the display screen 2 can be projected on the display screen 806 for display, and the writing boards 805 on both sides can be conveniently used for writing and marking. When the back is forward, it is located at one side of the rear end of the box body 6. At this time, the electric projection curtain assembly 801 is used to expand the projection curtain, and the height is adjusted based on the electric push rod 802 at the lower end. At the same time, the projector on the box body 6 can project on the expanded projection curtain for projection display. Due to the inner arc-shaped slot hole at the rear end of the box body 6, the user stands inside the arc-shaped slot during use, which will not block the rear-end projector.
[0025] In one of the embodiments of the present application, the lower end face of the base 803 is fixedly provided with a No. 1 universal wheel 804 on both sides; specifically, when the base 803 is conveniently separated and used as a single individual, it can be quickly pushed and carried, which is more labor-saving and convenient to operate.
[0026] In one of the embodiments of the present application, the No. 1 mounting groove 7 is provided with a baffle 3 penetratingly arranged at the upper end face, and a limiting rod 15 is fixedly arranged at one side of the lower end of the baffle 3; specifically, the baffle 3 is used to block the auxiliary projection display assembly 8 to avoid accidental separation, and the limiting rod 15 arranged at one side can avoid the baffle 3 from accidentally separating during upward pulling, and the baffle 3 is also provided with a wide strip at the upper end to avoid falling off naturally.
[0027] In one of the embodiments of the present application, the box body 6 is fixedly provided with a No. 2 universal wheel at the lower end face of both sides near the rear end; specifically, when going out, the box body 6 can be inclined backward, and then the two No. 2 universal wheels at the rear end are used for quick pushing and carrying.
[0028] Working principle: when the teaching equipment is used, the first handle and the second handle can be lifted and rotated first, the corresponding movable block is extruded by pressing the first press column and the second press column downward to drive the plug block to retract, then the first press column and the second press column are lifted and rotated, the first horizontal plate and the second horizontal plate located at the upper end of the first press column and the second press column are spliced together, at this time a transverse long handle structure is formed, when going out, the box body can be inclined, then the box body is pulled to move and carry by cooperating with the second universal wheel at the lower end; when teaching, the display screen is pushed out upward by the internal electric telescopic rod to complete the lifting movement of the display screen, then the front keyboard is used for operation, and the teaching content needs to be displayed for learners to watch, at this time the baffle is lifted to release the restriction of the auxiliary projection display assembly; After the restriction of the auxiliary projection display assembly is released, the auxiliary projection display assembly can be directly pulled out, the first universal wheel at the lower end is used to complete movement, after moving to a suitable position, the two writing boards at the front end are turned outward to open, at this time the display screen at the rear end of the writing board is exposed to project and display the content on the display screen, and the writing board is turned to be located on both sides of the display screen, so that the writing, marking and indicating in the teaching process are used; meanwhile, the rear end of the display screen is released by treading the tread plate, then the display screen is rotated to make the back face forward, at this time, the rear end of the electric projection curtain assembly and the electric push rod cooperate to realize the opening and height adjustment of the curtain, finally the display screen content is projected and displayed on the projection curtain by the projector lens at the rear end of the box body to realize large-area screen display, after use, the box body can be quickly combined and stored to reduce the occupied area and facilitate carrying.
[0029] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A portable information technology teaching device, comprising a housing (6), characterized in that: The upper surface of the box (6) is provided with storage slots (10) on both sides. The two storage slots (10) are respectively embedded with a first handle (1) and a second handle (5) that can be combined and spliced to act as a pull handle. The front end of the box (6) is provided with a second mounting slot (9) and the upper end of the second mounting slot (9) is provided with a first mounting slot (7). The second mounting slot (9) is embedded with an auxiliary projection display component (8) that can be pushed out and moved for projection display and writing functions. The upper end of the box (6) is fixedly provided with a keyboard (4) near the rear end of the upper end of the box (6) and the front end of the keyboard (4) is located inside the box (6) and a liftable display screen (2) is installed through an electric telescopic rod.
2. The portable information technology teaching device according to claim 1, characterized in that: The housing (6) contains a host computer, which is connected to the display screen (2) and the keyboard (4). The housing (6) also contains a projector with the projector lens penetrating the rear end of the housing (6).
3. The portable information technology teaching device according to claim 1, characterized in that: The first handle (1) includes a first column (104), a first sleeve rod (105) is fixedly installed inside the first column (104), a first push post (101) is slidably sleeved inside the first sleeve rod (105), a first horizontal plate (102) is fixedly sleeved at the upper end of the first sleeve rod (105), a first spring (13) is fixedly installed at the lower end of the first sleeve rod (105), and a movable block (12) is fixedly installed at the other end of the first spring (13). The movable block (12) passes through the first sleeve rod (105) and one side of it is in contact with the lower end of the first push post (101) with an inclined cut surface design. The front end face of the first column (104) is provided with multiple slots (11). The lower end of the movable block (12) is fixedly provided with an insert (14), and the insert (14) is inserted into the slot (11) with one end inserted into the slot (11).
4. The portable information technology teaching device according to claim 3, characterized in that: A spring pin (103) is embedded in the end of the upper surface of the first horizontal plate (102) away from the first push post (101). The spring pin (103) is used to restrict and fix the second handrail (5) when they are spliced together.
5. The portable information technology teaching device according to claim 4, characterized in that: The second handle (5) includes a second column (501), a second sleeve rod is fixedly installed inside the second column (501), a second push post (502) is slidably sleeved inside the second sleeve rod, a first spring (13) is also fixedly installed at the lower end of the second sleeve rod, and a movable block (12) is fixedly installed at the other end of the first spring (13). The movable block (12) passes through the second sleeve rod and one side of it is in contact with the lower end of the second push post (502) with an inclined cut surface design. The front end of the first column (104) is provided with multiple slots (11), and an insert (14) is fixedly installed at the lower end of the movable block (12) and the insert (14) is inserted into the slot (11).
6. The portable information technology teaching device according to claim 5, characterized in that: A second horizontal plate (503) is fixedly installed on the upper end of the second push post (502). A splicing shell (505) is fixedly installed on the end of the second horizontal plate (503) away from the second push post (502). A pin groove (504) is opened at the midpoint of the upper end of the splicing shell (505) to be engaged with the spring pin (103).
7. The portable information technology teaching device according to claim 1, characterized in that: The auxiliary projection display component (8) includes a base (803), a connecting column (807) is fixedly installed at the midpoint of the upper surface of the base (803), a display screen (806) is fixedly installed at the upper end of the connecting column (807), a writing board (805) is hinged to both sides of the display screen (806), an electric push rod (802) is fixedly installed at the midpoint of the rear surface of the display screen (806), and an electric projection screen assembly is fixedly installed at the upper end of the electric push rod (802). The base (803) has a fixed shell (808) fixedly installed at the midpoint of its rear end face. The fixed shell (808) has two fixed springs (809) on both sides inside, and a foot plate (8010) is fixedly installed on the upper end of the second spring (809). A locking plate (8011) is fixedly installed on the upper end of the foot plate (8010). The upper end of the locking plate (8011) is embedded in the groove at the lower end of the seat body of the electric push rod (802).
8. The portable information technology teaching device according to claim 7, characterized in that: A first universal wheel (804) is fixedly installed on both sides of the lower end face of the base (803).
9. The portable information technology teaching device according to claim 1, characterized in that: A baffle (3) is provided through the upper end of the first mounting slot (7), and a limiting rod (15) is fixedly provided on one side of the lower end of the baffle (3).
10. A portable information technology teaching device according to claim 1, characterized in that: Two casters are fixedly installed on both sides of the lower end face of the box (6) near the rear end.