CN114724422A - Multi-student computer screen-connected computer teaching device - Google Patents

Multi-student computer screen-connected computer teaching device Download PDF

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CN114724422A
CN114724422A CN202210410179.2A CN202210410179A CN114724422A CN 114724422 A CN114724422 A CN 114724422A CN 202210410179 A CN202210410179 A CN 202210410179A CN 114724422 A CN114724422 A CN 114724422A
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fixedly connected
shaped
seat
box body
computer teaching
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CN114724422B (en
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韩天乐
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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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/16—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using chemical substances
    • A61L2/18—Liquid substances or solutions comprising solids or dissolved gases
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/26—Accessories or devices or components used for biocidal treatment
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20954—Modifications to facilitate cooling, ventilating, or heating for display panels
    • H05K7/20972—Forced ventilation, e.g. on heat dissipaters coupled to components
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management

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  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Veterinary Medicine (AREA)
  • Physics & Mathematics (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Epidemiology (AREA)
  • Thermal Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Educational Technology (AREA)
  • Educational Administration (AREA)
  • Business, Economics & Management (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
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Abstract

The invention provides a multi-student computer screen-connected computer teaching device, and relates to the field of computer teaching. A many students machine even screen computer teaching equipment includes the box, the both ends of base all are equipped with the cooling piece of blowing. According to the multi-student computer screen-connected computer teaching equipment, the driving seat drives the display to move upwards through the opening and extend out of the box body, the driving seat drives the two upper top contact pieces at the two ends of the driving seat to move to be abutted against the two small contact pieces, so that a fan can automatically work, air flow is driven to blow out through the two air-blowing cooling pieces, and therefore air blowing cooling is automatically carried out on a host; the first magnetic path through drive seat both ends drives the second magnetic path on two top wedge pieces and shifts up, and two pull poles drive two lives and once at the inside reciprocating sliding of two tubules, when can realizing the user equipment at every turn, the antiseptic solution that can automatic storage spouts the seat blowout to the display through the roof is porous to the disinfection is handled to the display that can be convenient.

Description

Multi-student computer screen-connected computer teaching equipment
Technical Field
The invention relates to the field of computer teaching, in particular to computer teaching equipment with multiple students connected with a screen.
Background
Computer teaching is various teaching activities carried out with the assistance of a computer, and a method and a technology for teaching content discussion, teaching process arrangement and teaching training with students in a multi-screen communication mode are widely applied along with the development of scientific technology, and generally, multi-student computer screen-connected computer teaching equipment is used.
Most of the existing multi-student computer screen-connected computer teaching equipment is simple in structure, a shell is often arranged outside the equipment to protect a display of a host computer, and when the teaching equipment is used for teaching, a hydraulic cylinder is started to enable the display to ascend to the outside of a shell, but the host computer is always located inside the shell to work, so that the phenomenon of overhigh local temperature is avoided; in addition, in the use process each time, due to the reason of teaching speaking, some sweat droplets and other stains are inevitably attached to the display screen, and if the sweat droplets and other stains cannot be cleaned regularly, the health of a user is easily affected.
Therefore, there is a need to provide a new multi-student computer screen-connected computer teaching device to solve the above technical problems.
Disclosure of Invention
In order to solve the technical problem, the invention provides a multi-student computer screen-connected computer teaching device.
The invention provides a multi-student computer screen-connected computer teaching device which comprises: the box, the inside fixedly connected with base of box, the equal fixedly connected with curb plate in both ends of base, fixedly connected with liquid storage box on the outer wall of box, the erection joint has the host computer on the base, fixedly connected with pneumatic cylinder on the base, the top fixedly connected with of pneumatic cylinder drives the seat, the both ends that drive the seat respectively with two curb plate sliding connection, drive fixedly connected with mount pad on the seat, the erection joint has the display on the mount pad, the porous seat that spouts of upper end fixedly connected with roof of display, the internally mounted of box is connected with the fan, the both ends of base all are equipped with the cooling piece of blowing.
Preferably, the first magnetic blocks are fixedly connected to the two ends of the driving seat, the top contact plates and the small contact plates are fixedly connected to the two ends of the driving seat, the filter screen plate is fixedly connected to the air inlet end of the fan, the double-end interface is fixedly connected to the air outlet end of the fan, and the blowing cooling pieces are connected with the double-end interface through connecting air pipes.
Preferably, the two ends of the box body are respectively provided with an auxiliary disinfection mechanism, the auxiliary disinfection mechanism comprises a thin tube, the bottom end of the thin tube is fixedly connected with the inner wall of the box body, a pull rod is connected to the thin tube in a sliding manner, the lower end of the pull rod is fixedly connected with a piston, the top end of the pull rod is fixedly connected with a top wedge block, a reset spring is sleeved on the pull rod, one end of the reset spring is connected with the top wedge block, the other end of the reset spring is connected with the outer wall of the thin tube, the lower end of the thin tube is provided with a three-way tube, a first one-way valve is arranged at a liquid inlet pipe opening of the three-way tube, a second one-way valve is arranged at a liquid outlet opening of the three-way tube, the first one-way valve and the second one-way valve are opposite in installation direction, a liquid inlet pipe opening of the three-way tube is connected with a liquid storage box through a first connecting pipe, and a liquid outlet pipe opening of the three-way tube is connected with a porous spray seat of the top plate through a second connecting pipe, the top wedge-shaped block is provided with a second magnetic block, the magnetic poles of the first magnetic block and the second magnetic block are opposite, and a locking assembly is arranged between the top wedge-shaped block and the inner wall of the top of the box body.
Preferably, the locking assembly comprises a sliding seat, a T-shaped wedge-shaped sliding pestle is slidably connected to the sliding seat, two thin rods are fixedly connected to the sliding seat, one end of the T-shaped wedge-shaped sliding pestle is slidably connected with the two thin rods, a conductive spring is sleeved on each thin rod, one end of each conductive spring is connected with the two thin rods, and the other end of each conductive spring is connected with the T-shaped wedge-shaped sliding pestle.
Preferably, the lower end face of the driving seat is provided with a top contact piece in a mounting connection mode, and the hydraulic cylinder is provided with a bottom contact piece in a mounting connection mode.
Preferably, the upper end of the box body is provided with an opening, and the porous spraying seat of the top plate has the same specification with the opening.
Preferably, the lateral wall of box is gone up the symmetry and is equipped with a plurality of bar windows, and is a plurality of all erection joint has the bar filter screen on the bar window.
Compared with the related art, the multi-student computer screen-connected computer teaching equipment provided by the invention has the following beneficial effects:
1. the invention provides computer teaching equipment with multiple student computers connected with screens, wherein a driving seat drives a display to move upwards through an opening and extend out of a box body, the driving seat drives two upper top contact pieces at two ends of the driving seat to move to be abutted against two small contact pieces, so that a fan can automatically work, air flow is driven to blow out through two air blowing cooling pieces, and air blowing cooling is automatically carried out on a host;
2. the invention provides a multi-student computer screen-connected computer teaching device, wherein a first magnetic block at two ends of a driving seat drives a second magnetic block on two top wedge-shaped blocks to move upwards, two pull rods drive two movable thin tubes to slide in a reciprocating manner once, and therefore, disinfectant which can be automatically stored can be sprayed to a display through a porous spraying seat on a top plate when the device is used every time, and the display can be conveniently disinfected.
Drawings
FIG. 1 is a schematic diagram of a computer teaching apparatus with multiple student computers connected to a screen according to a preferred embodiment of the present invention;
FIG. 2 is a schematic view of the auxiliary sterilizing mechanism shown in FIG. 1;
FIG. 3 is a schematic view of the structure shown at A in FIG. 1;
fig. 4 is a schematic structural diagram at B shown in fig. 1.
Reference numbers in the figures: 1. a box body; 11. a base; 111. a hydraulic cylinder; 112. a bottom contact; 12. a side plate; 121. a small-sized contact piece; 13. a strip-shaped filter screen; 2. a liquid storage tank; 3. a host; 4. a driving seat; 41. a mounting seat; 42. a display; 43. a porous spray base of the top plate; 44. a first magnetic block; 45. a top contact sheet is arranged; 46. a top contact; 5. a fan; 51. a filter screen plate; 52. a double-ended interface; 6. a blow cooling member; 7. an auxiliary disinfection mechanism; 71. a thin tube; 72. a pull rod; 73. a piston; 74. a top wedge block; 741. a second magnetic block; 75. a return spring; 76. a three-way pipe; 761. a first check valve; 762. a second one-way valve; 77. a slide base; 771. a T-shaped wedge-shaped pestle; 772. a thin rod; 773. a conductive spring.
Detailed Description
The invention is further described with reference to the following figures and embodiments.
Referring to fig. 1 to 4, a multi-student computer screen-connected computer teaching apparatus includes: box 1, box 1's inside fixedly connected with base 11, the equal fixedly connected with curb plate 12 in base 11's both ends, fixedly connected with deposits liquid case 2 on box 1's the outer wall, erection joint has host computer 3 on the base 11, fixedly connected with pneumatic cylinder 111 on the base 11, the top fixedly connected with of pneumatic cylinder 111 drives seat 4, the both ends that drive seat 4 respectively with two curb plate 12 sliding connection, fixedly connected with mount pad 41 on the drive seat 4, erection joint has display 42 on the mount pad 41, the porous seat 43 that spouts of upper end fixedly connected with roof of display 42, box 1's internally mounted connection has fan 5, the both ends of base 11 all are equipped with the cooling piece 6 of blowing.
In the specific implementation process, as shown in fig. 1 and 3, the first magnetic block 44 is fixedly connected to both ends of the driving seat 4, the top contact plate 45 is fixedly connected to both ends of the driving seat 4, the small contact plate 121 is fixedly connected to the tops of the two side plates 12, the screen plate 51 is fixedly connected to the air inlet end of the fan 5, the double-end interface 52 is fixedly connected to the air outlet end of the fan 5, and the two air-blowing cooling parts 6 are connected to the double-end interface 52 through the connecting air pipes.
It should be noted that: the upward movement of the driving seat 4 drives the two upper top contact pieces 45 at the two ends of the driving seat to move to abut against the small contact pieces 121 at the upper ends of the two side plates 12, so that a complete electric path is formed, and the fan 5 automatically works;
namely, the two upper top contact pieces 45, the two small contact pieces 121, and the electric path between the fan 5 and the external power supply.
Referring to fig. 2 and 3, the two ends of the box body 1 are provided with the auxiliary sterilizing mechanisms 7, each auxiliary sterilizing mechanism 7 comprises a thin tube 71, the bottom end of the thin tube 71 is fixedly connected with the inner wall of the box body 1, a pull rod 72 is slidably connected with the thin tube 71, the lower end of the pull rod 72 is fixedly connected with a piston 73, the top end of the pull rod 72 is fixedly connected with a top wedge block 74, the pull rod 72 is sleeved with a return spring 75, one end of the return spring 75 is connected with the top wedge block 74, the other end of the return spring 75 is connected with the outer wall of the thin tube 71, the lower end of the thin tube 71 is provided with a three-way tube 76, the liquid inlet of the three-way tube 76 is provided with a first check valve 761, the liquid outlet of the three-way tube 76 is provided with a second check valve 762, the first check valve 761 and the second check valve 762 are installed in opposite directions, the liquid inlet of the three-way tube 76 is connected with the liquid storage box 2 through a first connecting tube, a liquid outlet pipe port of the three-way pipe 76 is connected with the top plate porous spraying seat 43 through a second connecting liquid pipe, a second magnetic block 741 is arranged on the top wedge-shaped block 74, the magnetic poles of the first magnetic block 44 and the second magnetic block 741 are opposite, and a locking assembly is arranged between the top wedge-shaped block 74 and the inner wall of the top of the box body 1.
It should be noted that: the two first magnetic blocks 44 are driven to move upwards while the driving seat 4 moves upwards, the two first magnetic blocks 44 drive the second magnetic blocks 741 on the two top wedge-shaped blocks 74 to move upwards, and the two top wedge-shaped blocks 74 drive the two pull rods 72 to slide relative to the two thin tubes 71;
the two pistons 73 slide in the two thin tubes 71, when the pistons 73 are far away from the three-way pipe 76, the negative pressure in the thin tubes 71 enables the disinfectant in the disinfectant storage tank 2 to automatically flow into the thin tubes 71, and therefore the liquid storage can be realized when the display 42 extends out of the tank body 1;
the two pull rods 72 slide in opposite directions relative to the two narrow tubes 71, so that the two pistons 73 can move in opposite directions, and the liquid-storing disinfectant stored in the narrow tubes 71 automatically flows into the porous spray base 43 on the top plate and is sprayed out to the display 42.
Referring to fig. 3, the locking assembly includes a sliding base 77, a T-shaped wedge-shaped pestle 771 is slidably connected to the sliding base 77, two thin rods 772 are fixedly connected to the sliding base 77, one end of the T-shaped wedge-shaped pestle 771 is slidably connected to the two thin rods 772, conductive springs 773 are sleeved on the two thin rods 772, one ends of the two conductive springs 773 are respectively connected to the two thin rods 772, and the other ends of the two conductive springs 773 are connected to the T-shaped wedge-shaped pestle 771.
It should be noted that: when the inclined end of the top wedge-shaped block 74 moves upwards to abut against the inclined surface at one end of the T-shaped wedge-shaped sliding pestle 771, the T-shaped wedge-shaped sliding pestle 771 slides relative to the sliding seat 77, one end of the T-shaped wedge-shaped sliding pestle 771 slides relative to the two slender rods 772, and meanwhile the two conductive springs 773 are compressed to elastically deform;
the conductive spring 773 is electrified to generate elastic deformation and contract, the two T-shaped wedge-shaped pestles 771 are driven to slide relative to the two sliding seats 77 together, namely unlocking is successful, the two return springs 75 recover elastic deformation, and the two pull rods 72 are driven to slide in the opposite directions relative to the two thin tubes 71.
Referring to fig. 1 and 4, a top contact 46 is mounted and connected to a lower end surface of the driving base 4, and a bottom contact 112 is mounted and connected to a hydraulic cylinder 111.
It should be noted that: when the top contact piece 46 on the driving seat 4 moves downwards to abut against the bottom contact piece 112 in the middle of the hydraulic cylinder 111, the two conductive springs 773 can be electrified to generate elastic deformation;
i.e., the electrical path between the top contact 46, the bottom contact 112, the four conductive springs 773, and the external power source.
Referring to fig. 1, the upper end of the box body 1 is provided with an opening, and the top plate multi-hole spraying seat 43 has the same specification with the opening.
It should be noted that: when the driving seat 4 drives the display 42 to move back and back into the box body 1, the porous spraying seat 43 on the top plate at the upper end of the display 42 is matched with the opening, so that a closed state is realized.
Referring to fig. 1, a plurality of bar-shaped windows are symmetrically arranged on the side wall of the box body 1, and a bar-shaped filter screen 13 is installed and connected on each bar-shaped window.
It should be noted that: the strip-shaped window is convenient for air exchange;
the bar-shaped filter net 13 can ensure that dust does not enter the inside of the cabinet 1.
The working principle of the multi-student computer screen-connected computer teaching equipment provided by the invention is as follows: when the equipment needs to be used, the hydraulic cylinder 111 is started to drive the driving seat 4 to slide relative to the two side plates 12, so that the driving seat 4 can drive the display 42 on the mounting seat 41 to move upwards through the opening and extend out of the box body 1, and operation teaching can be realized;
the upward movement of the driving seat 4 drives the two upper top contact pieces 45 at the two ends of the driving seat to move to abut against the small contact pieces 121 at the upper ends of the two side plates 12, so that a complete electric path is formed, the fan 5 automatically works to drive the air flow to flow through the two connecting air pipes to the two air-blowing cooling pieces 6 to blow out, and the host 3 inside the box body 1 is cooled by air blowing.
The two first magnetic blocks 44 are driven to move upwards while the driving seat 4 moves upwards, the two first magnetic blocks 44 drive the second magnetic blocks 741 on the two top wedge-shaped blocks 74 to move upwards, the two top wedge-shaped blocks 74 drive the two pull rods 72 to slide relative to the two thin tubes 71, the two pull rods 72 drive the two pistons 73 to slide in the two thin tubes 71, so that the two reset springs 75 are elastically deformed, when the pistons 73 are far away from the three-way pipe 76, negative pressure in the thin tubes 71 enables disinfectant in the disinfectant storage tank 2 to automatically flow into the thin tubes 71, and liquid storage can be achieved while the display 42 extends out of the box body 1; and when the inclined end of the top wedge-shaped block 74 at the top end of the pull rod 72 moves upwards to abut against the inclined surface at one end of the T-shaped wedge-shaped pestle 771, the T-shaped wedge-shaped pestle 771 slides relative to the sliding seat 77, one end of the T-shaped wedge-shaped pestle 771 slides relative to the two thin rods 772, and meanwhile, the two conductive springs 773 are compressed to be elastically deformed, when the inclined end of the top wedge-shaped block 74 moves upwards to be dislocated with the inclined surface at one end of the T-shaped wedge-shaped pestle 771, the two conductive springs 773 recover to be elastically deformed, so that the plane at one end of the T-shaped wedge-shaped pestle 771 moves to abut against the plane of the top wedge-shaped block 74, and the top wedge-shaped block 74 is ensured to be in a locked state and cannot move downwards reversely.
After the teaching use is finished, the hydraulic cylinder 111 is started again, the driving seat 4 drives the display 42 to reversely move back and retract into the box body 1, when the top contact piece 46 on the driving seat 4 moves downwards to abut against the bottom contact piece 112 in the middle of the hydraulic cylinder 111, a complete electric path is formed at the moment, the conductive spring 773 is electrified to generate elastic deformation contraction, the two T-shaped wedge-shaped sliding pestles 771 are jointly driven to slide relative to the two sliding seats 77, namely, the unlocking is successful, the two return springs 75 recover the elastic deformation, the two pull rods 72 are driven to reversely slide relative to the two thin tubes 71, the two pistons 73 can reversely move, the liquid disinfectant stored in the thin tubes 71 automatically flows into the top plate porous spraying seats 43 and is sprayed to the display 42, and the display 42 is disinfected.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (7)

1. A multi-student computer screen-connected computer teaching device is characterized by comprising:
a box body (1), a base (11) is fixedly connected inside the box body (1), both ends of the base (11) are fixedly connected with side plates (12), the outer wall of the box body (1) is fixedly connected with a liquid storage box (2), the main machine (3) is installed and connected on the base (11), the hydraulic cylinder (111) is fixedly connected on the base (11), the top of the hydraulic cylinder (111) is fixedly connected with a driving seat (4), two ends of the driving seat (4) are respectively connected with the two side plates (12) in a sliding way, the driving seat (4) is fixedly connected with a mounting seat (41), the mounting seat (41) is provided with a display (42), the upper end of the display (42) is fixedly connected with a top plate porous spray seat (43), the inside erection of box (1) is connected with fan (5), the both ends of base (11) all are equipped with blast cooling spare (6).
2. The computer teaching equipment with multiple student computers and screens as claimed in claim 1, wherein both ends of the driving seat (4) are fixedly connected with first magnetic blocks (44), both ends of the driving seat (4) are fixedly connected with upper top contact plates (45), both tops of the two side plates (12) are fixedly connected with small contact plates (121), the air inlet end of the fan (5) is fixedly connected with a filter screen plate (51), the air outlet end of the fan (5) is fixedly connected with a double-end interface (52), and both the air blowing cooling parts (6) are connected with the double-end interface (52) through connecting air pipes.
3. The multi-student computer screen-connected computer teaching device according to claim 2, wherein the two ends of the box body (1) are provided with auxiliary disinfection mechanisms (7), the auxiliary disinfection mechanisms (7) comprise thin tubes (71), the bottom ends of the thin tubes (71) are fixedly connected with the inner wall of the box body (1), the thin tubes (71) are slidably connected with pull rods (72), the lower ends of the pull rods (72) are fixedly connected with pistons (73), the top ends of the pull rods (72) are fixedly connected with top wedge blocks (74), the pull rods (72) are sleeved with return springs (75), one ends of the return springs (75) are connected with the top wedge blocks (74), the other ends of the return springs (75) are connected with the outer wall of the thin tubes (71), the lower ends of the thin tubes (71) are provided with three-way tubes (76), a first one-way valve (761) is arranged at the liquid inlet pipe ports of the three-way tubes (76), a second check valve (762) is arranged at a liquid outlet pipe opening of the three-way pipe (76), the mounting directions of the first check valve (761) and the second check valve (762) are opposite, a liquid inlet pipe opening of the three-way pipe (76) is connected with the liquid storage box (2) through a first connecting liquid pipe, the liquid outlet pipe opening of the three-way pipe (76) is connected with the top plate porous spray seat (43) through a second connecting liquid pipe, a second magnetic block (741) is arranged on the top wedge block (74), the magnetic poles of the first magnetic block (44) and the second magnetic block (741) are opposite, and a locking assembly is arranged between the top wedge block (74) and the inner wall of the top of the box body (1).
4. The computer teaching device with multiple student computers connected with a screen as claimed in claim 3, wherein the locking assembly comprises a sliding base (77), the sliding base (77) is connected with a T-shaped wedge-shaped sliding pestle (771) in a sliding manner, the sliding base (77) is fixedly connected with two thin rods (772), one end of the T-shaped wedge-shaped sliding pestle (771) is connected with the two thin rods (772) in a sliding manner, each of the two thin rods (772) is sleeved with a conductive spring (773), one end of each of the two conductive springs (773) is connected with the two thin rods (772), and the other end of each of the two conductive springs (773) is connected with the T-shaped wedge-shaped sliding pestle (771).
5. The computer teaching device with multiple student computers connected with screens as claimed in claim 1, wherein the lower end face of the driving seat (4) is provided with a top contact piece (46) and the hydraulic cylinder (111) is provided with a bottom contact piece (112).
6. The computer teaching equipment with multiple student computers connected with screens is characterized in that an opening is formed in the upper end of the box body (1), and the specification of the porous spraying seat (43) on the top plate is the same as that of the opening.
7. The computer teaching equipment with multiple student computers and screens as claimed in claim 1, wherein a plurality of strip-shaped windows are symmetrically arranged on the side wall of the box body (1), and a strip-shaped filter screen (13) is installed and connected on each strip-shaped window.
CN202210410179.2A 2022-04-19 2022-04-19 Multi-student computer teaching equipment with screen Active CN114724422B (en)

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CN114724422B CN114724422B (en) 2024-06-21

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206348948U (en) * 2016-08-27 2017-07-21 杜娟 A kind of Mobile new media electronic teaching platform
CN210895881U (en) * 2019-11-12 2020-06-30 刘丽娜 Computer teaching interaction device
CN111445735A (en) * 2020-03-18 2020-07-24 谢静思 Computer-aided multifunctional teaching device
CN112363571A (en) * 2020-10-20 2021-02-12 湖南悟空信息科技有限公司 Dedicated computer structure convenient to dismantle of computer teaching

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206348948U (en) * 2016-08-27 2017-07-21 杜娟 A kind of Mobile new media electronic teaching platform
CN210895881U (en) * 2019-11-12 2020-06-30 刘丽娜 Computer teaching interaction device
CN111445735A (en) * 2020-03-18 2020-07-24 谢静思 Computer-aided multifunctional teaching device
CN112363571A (en) * 2020-10-20 2021-02-12 湖南悟空信息科技有限公司 Dedicated computer structure convenient to dismantle of computer teaching

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