CN220109366U

CN220109366U - Computer teaching desk convenient to theftproof

Info

Publication number: CN220109366U
Application number: CN202321096431.3U
Authority: CN
Inventors: 杨文锐; 张华�
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-05-09
Filing date: 2023-05-09
Publication date: 2023-12-01
Anticipated expiration: 2033-05-09

Abstract

The utility model discloses a computer teaching desk convenient for theft prevention, which comprises: desk and host computer; the novel desk is characterized in that a host is movably connected inside the desk, a keyboard is movably connected inside the desk, a display screen is movably connected inside the desk, an anti-theft structure is arranged on the desk, and an assembling structure is fixedly connected to the side face of the desk. This computer teaching desk convenient to theftproof can drive the movable block and remove when the folding board removes, can slide through sliding tray and spout when the movable block removes, can protect host computer, keyboard and display screen respectively when pushing away board and folding board and open completely, and convenient computer can prevent burglary when not using, and the fixed block can drive the draw-in groove and remove the side of fixture block, and the fixture block can reset through the self elasticity of spring this moment, can carry out the block with the draw-in groove when the fixture block resets and be connected, can carry out fast assembly with the desk when making things convenient for computer teaching.

Description

Computer teaching desk convenient to theftproof

Technical Field

The utility model relates to the technical field of computer teaching desks, in particular to a computer teaching desk convenient to prevent burglary.

Background

The computer teaching is an educational mode of performing teaching, organizing and managing teaching, coaching learning and simulation experiment and the like by means of an electronic computer, a computer teaching desk is needed in the computer teaching, and the computer teaching desk is a product integrating a desk and a computer. As a desk, the computer teaching desk completely requires the standard of a daily desk for design, adopts the principle of ergonomics and meets the needs of the physical growth of primary and secondary school students. Besides the function of a common desk, a computer is integrated in the desk, a display is arranged on the desk top, and the conventional computer teaching desk has certain defects, such as;

computer teaching is used for teaching and managing teaching activities of classroom teaching by means of a computer. A Computer Aided Instruction (CAI) system and a Computer Management Instruction (CMI) system are classified. The service object of the computer-aided teaching system is a learner. Typically, a computer provides teaching materials and various questions, and a learner directly converses with the computer using a terminal. The computer aided teaching mode mainly comprises teaching mode, partial teaching mode, problem answering mode and the like, a desk used for computer teaching is formed by combining a computer with the desk, the computer is usually composed of a host, a keyboard, a display screen and other parts, but the parts of the computer are easy to lose in daily class, so that property loss can be caused, the influence on courses can be caused, and the computer teaching desk is inconvenient to prevent theft.

Disclosure of Invention

The utility model provides the following technical scheme: the utility model aims to provide a computer teaching desk convenient for theft prevention, which aims to solve the problems that the computer teaching desk in the market at present, which is proposed by the background technology, has a plurality of defects, is inconvenient for theft prevention and is inconvenient for assembly.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a computer teaching desk facilitating theft protection comprising: desk and host computer;

the novel desk is characterized in that a host is movably connected inside the desk, a keyboard is movably connected inside the desk, a display screen is movably connected inside the desk, an anti-theft structure is arranged on the desk, and an assembling structure is fixedly connected to the side face of the desk.

Preferably, the anti-theft structure is further provided with a signal receiver, a connecting rod, a sliding groove, a motor, a threaded rod, a sliding block, a sliding groove, a sliding block, a bearing, a rotating block, a pushing plate, a hinge, a folding plate and a moving block;

the signal receiver is arranged at the top of the desk, and a connecting rod is fixedly connected inside the desk.

Preferably, a sliding groove is formed in the bottom of the connecting rod, and a motor is arranged in the sliding groove;

a threaded rod is connected between the motor and the sliding groove, and a sliding block is connected to the side surface of the threaded rod in a threaded manner.

Preferably, the surface of the desk is provided with a chute, and a sliding block is movably connected inside the chute;

the sliding block and the sliding block are both connected with bearings, and a rotating block is rotatably connected inside the bearings.

Preferably, a pushing plate is fixedly connected between the rotating blocks, and hinges are connected to the pushing plate and the desk;

and folding plates are connected between the hinges, and moving blocks are fixedly connected to two ends of the folding plates, which are close to the sliding grooves and the sliding grooves.

Preferably, the assembly structure is further provided with a fixed block, a clamping groove, an assembly block, a fixed groove, a connecting block, an extrusion groove, a pull rod, a clamping block and a spring;

the fixed block is fixedly connected to the left side of the desk, and a clamping groove is formed in the fixed block.

Preferably, the assembly block is fixedly connected in the desk, and a fixing groove is formed between the assembly block and the desk in a penetrating way;

the surface of the assembly block is fixedly connected with a connecting block, and an extrusion groove is formed between the connecting block and the assembly block in a penetrating manner.

Preferably, a pull rod is movably connected in the extrusion groove in a penetrating way, and a clamping block is fixedly connected at the end part of the pull rod;

and a spring is fixedly connected between the clamping block and the extrusion groove.

Compared with the prior art, the utility model has the beneficial effects that: this computer teaching desk convenient to theftproof can drive the movable block and remove when the folding board removes, can slide through sliding tray and spout when the movable block removes, can protect host computer, keyboard and display screen respectively when pushing away board and folding board and open completely, and convenient computer can prevent burglary when not using, and the fixed block can drive the draw-in groove and remove the side of fixture block, and the fixture block can reset through the self elasticity of spring this moment, can carry out the block with the draw-in groove when the fixture block resets and be connected, can carry out fast assembly with the desk when making things convenient for computer teaching.

1. When the computer teaching course is finished, a teacher can send an instruction to the signal receiver through remote operation, the signal receiver can start the motor to work after receiving the instruction, the motor can drive the threaded rod to rotate when in work, the threaded rod can drive the sliding block to slide in a threaded manner when in rotation, the sliding block can drive the bearing, the rotating block and the pushing plate to move when in sliding, the bearing, the rotating block and the sliding block can be driven to move when in sliding, the sliding block can slide through the sliding groove when in movement, the rotating block and the bearing can be rotated when in movement, the hinge and the folding plate can be driven to move when in movement, the pushing plate and the folding plate can be turned over when in movement, the moving block can be driven to move when in movement, the sliding groove and the sliding groove can be used for sliding, the main machine, the keyboard and the display screen can be respectively protected when the pushing plate and the folding plate are completely unfolded, and the computer can be prevented from burglary when not in use;

2. when computer teaching needs multiunit desk to assemble before the teaching, can pull the desk and can drive the fixed block and dock with the fixed slot on another group desk, promote the desk and can make fixed block and fixed slot slide, can extrude the inclined plane of fixture block when the fixed block slides, can drive the pull rod when the fixture block receives the extrusion and remove, can slide through the extrusion slot when fixture block and pull rod remove, can extrude the spring when the fixture block slides, when the fixture block extrudees the extrusion inslot completely, the fixed block can drive the draw-in groove and remove the side of fixture block, the fixture block can reset through the self elasticity of spring this moment, can carry out the block connection with the draw-in groove when the fixture block resets, can with carrying out fast assembly when making things convenient for computer teaching.

Drawings

FIG. 1 is a schematic diagram of a front view of the utility model in a deployed configuration;

FIG. 2 is a schematic diagram of a front view in cross section;

FIG. 3 is a schematic side sectional view of the present utility model;

FIG. 4 is an enlarged schematic view of the structure of the portion A of the present utility model;

FIG. 5 is an enlarged view of the structure of the portion B of the present utility model;

FIG. 6 is an enlarged view of the structure of the C part of the present utility model;

fig. 7 is an enlarged view of the structure of the portion D of the present utility model.

In the figure: 1. a desk; 2. a host; 3. a keyboard; 4. a display screen; 5. an anti-theft structure; 501. a signal receiver; 502. a connecting rod; 503. a sliding groove; 504. a motor; 505. a threaded rod; 506. a sliding block; 507. a chute; 508. a slide block; 509. a bearing; 510. a rotating block; 511. a pushing plate; 512. a hinge; 513. a folding plate; 514. a moving block; 6. an assembly structure; 601. a fixed block; 602. a clamping groove; 603. assembling blocks; 604. a fixing groove; 605. a connecting block; 606. an extrusion groove; 607. a pull rod; 608. a clamping block; 609. and (3) a spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-7, the present utility model provides a technical solution: a computer teaching desk facilitating theft protection comprising: desk 1 and host 2;

the desk 1 is internally and movably connected with a host machine 2, the desk 1 is internally and movably connected with a keyboard 3, the desk 1 is internally and movably connected with a display screen 4, the desk 1 is provided with an anti-theft structure 5, and the side surface of the desk 1 is fixedly connected with an assembly structure 6.

Preferably, the anti-theft structure 5 is further provided with a signal receiver 501, a connecting rod 502, a sliding groove 503, a motor 504, a threaded rod 505, a sliding block 506, a sliding groove 507, a sliding block 508, a bearing 509, a rotating block 510, a pushing plate 511, a hinge 512, a folding plate 513 and a moving block 514, wherein the signal receiver 501 is arranged at the top of the desk 1, when a computer teaching course is finished, a teacher can send an instruction to the signal receiver 501 through remote operation, the signal receiver 501 can start the motor 504 to work after receiving the instruction, and the connecting rod 502 is fixedly connected inside the desk 1.

Preferably, the bottom of the connecting rod 502 is provided with a sliding groove 503, a motor 504 is installed inside the sliding groove 503, the motor 504 can drive the threaded rod 505 to rotate during working, a threaded rod 505 is connected between the motor 504 and the sliding groove 503, a sliding block 506 is connected to the side surface of the threaded rod 505 in a threaded manner, and the sliding block 506 can be driven to slide in a threaded manner during rotation of the threaded rod 505.

Preferably, the surface of the desk 1 is provided with a sliding groove 507, a sliding block 508 is movably connected inside the sliding groove 507, a bearing 509, a rotating block 510 and the sliding block 508 can be driven to move when the pushing plate 511 moves, the sliding block 508 can slide through the sliding groove 507 when moving, the sliding block 508 and the sliding block 506 are both connected with a bearing 509, the rotating block 510 is rotatably connected inside the bearing 509, and the rotating block 510 and the bearing 509 can rotate when the pushing plate 511 moves.

Preferably, a pushing plate 511 is fixedly connected between the rotating blocks 510, hinges 512 are connected to the pushing plate 511 and the desk 1, the hinges 512 and the folding plates 513 can be driven to move while the pushing plate 511 moves, the hinges 512 can enable the pushing plate 511 and the folding plates 513 to overturn while the hinges 512 are connected with the folding plates 513, moving blocks 514 are fixedly connected to two ends of the folding plates 513 close to the sliding grooves 503 and the sliding grooves 507, the moving blocks 514 can be driven to move while the folding plates 513 move, and the moving blocks 514 can slide through the sliding grooves 503 and the sliding grooves 507 when moving.

Preferably, the assembly structure 6 is further provided with a fixing block 601, a clamping groove 602, an assembly block 603, a fixing groove 604, a connecting block 605, an extrusion groove 606, a pull rod 607, a clamping block 608 and a spring 609, wherein the fixing block 601 is fixedly connected to the left side of the desk 1, the clamping groove 602 is formed in the fixing block 601, the clamping block 608 can reset through self elasticity of the spring 609, and the clamping block 608 can be in clamping connection with the clamping groove 602 when reset.

Preferably, the assembling block 603 is fixedly connected in the desk 1, the fixing groove 604 is formed between the assembling block 603 and the desk 1 in a penetrating way, when the computer teaching needs a plurality of groups of desks 1 to assemble before teaching, the desk 1 can be pulled to drive the fixing block 601 to butt joint with the fixing groove 604 on another group of desks 1, the fixing block 601 and the fixing groove 604 can slide by pushing the desk 1, the connecting block 605 is fixedly connected with the surface of the assembling block 603, the extrusion groove 606 is formed between the connecting block 605 and the assembling block 603 in a penetrating way, the inclined surface of the clamping block 608 can be extruded when the fixing block 601 slides, and the pull rod 607 can be driven to move when the clamping block 608 is extruded.

Preferably, the extrusion groove 606 is internally and movably connected with the pull rod 607 in a penetrating manner, the clamping block 608 and the pull rod 607 can slide through the extrusion groove 606 when moving, the clamping block 608 is fixedly connected with the end part of the pull rod 607, the clamping block 608 and the extrusion groove 606 are fixedly connected with the spring 609, and the clamping block 608 can extrude the spring 609 when sliding.

Working principle: when the computer teaching desk convenient for theft prevention is used, firstly, when the computer teaching needs to assemble a plurality of groups of desks 1 before teaching, the desk 1 can be pulled to drive the fixing block 601 to be in butt joint with the fixing groove 604 on the other group of desks 1, the desk 1 is pushed to enable the fixing block 601 to slide with the fixing groove 604, the inclined surface of the clamping block 608 can be extruded when the fixing block 601 slides, the pull rod 607 can be driven to move when the clamping block 608 is extruded, the clamping block 608 can slide with the extrusion groove 606 when the clamping block 608 moves, the spring 609 can be extruded when the clamping block 608 is completely extruded into the extrusion groove 606, the fixing block 601 can drive the clamping groove 602 to move to the side surface of the clamping block 608, at the moment, the clamping block 608 can reset through the self elastic force of the spring 609, the clamping block 608 can be in clamping connection with the clamping groove 602 when the clamping block 608 resets, when the computer teaching course is finished, a teacher can send instructions to the signal receiver 501 through remote operation, the signal receiver 501 can start the motor 504 to work after receiving the instructions, the motor 504 can drive the threaded rod 505 to rotate when working, the threaded rod 505 can drive the sliding block 506 to slide in a threaded manner, the sliding block 506 can drive the bearing 509, the rotating block 510 and the pushing plate 511 to move when sliding, the bearing 509, the rotating block 510 and the sliding block 508 can be driven to move when the pushing plate 511 moves, the sliding block 508 can slide through the sliding groove 507 when moving, the rotating block 510 and the bearing 509 can be rotated when the pushing plate 511 moves, the hinge 512 and the folding plate 513 can be driven to move when the pushing plate 511 moves, the pushing plate 511 and the folding plate 513 can be turned when the hinge 512 moves, the folding board 513 can drive the moving block 514 to move while moving, the moving block 514 can slide through the sliding groove 503 and the sliding groove 507 when moving, and the pushing board 511 and the folding board 513 can respectively protect the host computer 2, the keyboard 3 and the display screen 4 when being fully unfolded, so that the computer can be conveniently prevented from being stolen when not in use, and the contents which are not described in detail in the specification belong to the prior art known to the person skilled in the art.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. A computer teaching desk facilitating theft protection comprising: the desk (1) and the host (2) are characterized in that;

the novel desk is characterized in that a host machine (2) is movably connected inside the desk (1), a keyboard (3) is movably connected inside the desk (1), a display screen (4) is movably connected inside the desk (1), an anti-theft structure (5) is mounted on the desk (1), and an assembling structure (6) is fixedly connected to the side face of the desk (1).

2. A computer teaching desk facilitating theft protection as claimed in claim 1, characterised in that: the anti-theft structure (5) is further provided with a signal receiver (501), a connecting rod (502), a sliding groove (503), a motor (504), a threaded rod (505), a sliding block (506), a sliding groove (507), a sliding block (508), a bearing (509), a rotating block (510), a pushing plate (511), a hinge (512), a folding plate (513) and a moving block (514);

the signal receiver (501) is arranged at the top of the desk (1), and a connecting rod (502) is fixedly connected inside the desk (1).

3. A computer teaching desk facilitating theft protection as claimed in claim 2, characterised in that: a sliding groove (503) is formed in the bottom of the connecting rod (502), and a motor (504) is arranged in the sliding groove (503);

a threaded rod (505) is connected between the motor (504) and the sliding groove (503), and a sliding block (506) is connected to the side surface of the threaded rod (505) in a threaded manner.

4. A computer teaching desk facilitating theft protection as claimed in claim 2, characterised in that: a sliding groove (507) is formed in the surface of the desk (1), and a sliding block (508) is movably connected inside the sliding groove (507);

the sliding block (508) and the sliding block (506) are both connected with bearings (509), and a rotating block (510) is rotatably connected inside the bearings (509).

5. A computer teaching desk facilitating theft protection as claimed in claim 2, characterised in that: a pushing plate (511) is fixedly connected between the rotating blocks (510), and hinges (512) are connected to the pushing plate (511) and the desk (1);

a folding plate (513) is connected between the hinges (512), and moving blocks (514) are fixedly connected to two ends of the folding plate (513) close to the sliding grooves (503) and the sliding grooves (507).

6. A computer teaching desk facilitating theft protection as claimed in claim 1, characterised in that: the assembly structure (6) is further provided with a fixed block (601), a clamping groove (602), an assembly block (603), a fixed groove (604), a connecting block (605), an extrusion groove (606), a pull rod (607), a clamping block (608) and a spring (609);

the fixing block (601) is fixedly connected to the left side of the desk (1), and a clamping groove (602) is formed in the fixing block (601).

7. The antitheft computer teaching desk of claim 6 wherein: the assembling block (603) is fixedly connected inside the desk (1), and a fixing groove (604) is formed between the assembling block (603) and the desk (1) in a penetrating manner;

the surface of the assembly block (603) is fixedly connected with a connecting block (605), and an extrusion groove (606) is formed between the connecting block (605) and the assembly block (603) in a penetrating manner.

8. The antitheft computer teaching desk of claim 6 wherein: a pull rod (607) is movably connected in the extrusion groove (606) in a penetrating way, and a clamping block (608) is fixedly connected at the end part of the pull rod (607);

a spring (609) is fixedly connected between the clamping block (608) and the extrusion groove (606).