CN211821596U

CN211821596U - Presentation device is used in computer teaching

Info

Publication number: CN211821596U
Application number: CN202020419460.9U
Authority: CN
Inventors: 王入仟
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-27
Filing date: 2020-03-27
Publication date: 2020-10-30
Anticipated expiration: 2030-03-27

Abstract

The utility model provides a demonstration device for computer teaching, which comprises a device body, a base, a storage layer and a display, wherein the bottom end of the device body is fixedly connected with the base, the upper end of the base is fixedly provided with the storage layer, the storage layer is provided with a plurality of drawer openings, the inner cavities of the drawer openings are movably provided with storage drawers through pulley guide rails, the top surface of the storage layer is fixedly provided with a telescopic column, the telescopic column is positioned at one end far away from the storage layer and is fixedly connected with a fixed column, the fixed column is positioned at one end far away from the telescopic column and is movably connected with the display, a rotating handle is movably arranged on the side wall at one side of the display and is movably connected with a telescopic mechanism, the joint of the display and the fixed column is provided with a vertical rotating mechanism, the device has simple structure and convenient operation, has higher practicability and, and meanwhile, more actual use environments are met, and the working efficiency of computer teaching is greatly improved.

Description

Presentation device is used in computer teaching

Technical Field

The utility model belongs to the technical field of the computer teaching, especially, relate to a presentation device is used in computer teaching.

Background

Computer-aided teaching is a method and technology for various teaching activities carried out with the help of a computer, discussing teaching contents with students in a dialogue mode, arranging teaching processes and carrying out teaching training.

The existing demonstration devices for computer teaching can be used only by being matched with a multimedia classroom, so that the application range of the demonstration devices for computer teaching is reduced; the prior demonstration device for computer teaching is mostly arranged in a classroom, occupies large space and is not very convenient for interaction operation with students,

simultaneously in the actual teaching, the mr need cooperate the handwriting pad to carry out the education of writing by hand usually, and current computer teaching presentation device is when using, and the function is comparatively single, only can improve the effect that the multimedia display shows, can't carry out diversified teaching, and the use limitation is great.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a presentation device is used in computer teaching to solve the current presentation device for computer teaching application range who provides among the above-mentioned background art little, occupation space great and the comparatively single problem of function.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a presentation device is used in computer teaching, including device body, base, storage layer and display, device body bottom fixedly connected with base, base upper end fixed mounting has the storage layer, a plurality of drawer mouths have been seted up on the storage layer, drawer mouth inner chamber has storage drawer through pulley guide movable mounting, storage layer top fixed surface installs flexible post, flexible post is located the one end fixedly connected with fixed column of keeping away from the storage layer, the fixed column is located the one end swing joint who keeps away from flexible post and has the display, movable mounting has rotatory handle on the lateral wall of display one side, rotatory handle swing joint has telescopic machanism, the display is provided with vertical rotary mechanism with fixed column connection department, base bottom swing joint has a plurality of truckles.

Preferably, telescopic machanism includes baffle, lead screw, transfer line, screw bolt and belt pulley, display inner chamber rear end is close to rotatory handle one side fixed mounting and has the baffle, the equal movable mounting in both ends has the lead screw, two about the baffle the lead screw surface all overlaps and is equipped with the screw bolt, two fixed mounting has the transfer line between the screw bolt, two the lead screw is located the equal swing joint of one end that is close to rotatory handle and has the belt pulley, two the belt pulley passes through belt swing joint, rotatory handle one end is through pivot swing joint belt pulley, the spout has been seted up to both ends inner wall about the baffle, the transfer line both ends all set up the slider, the transfer line passes through slider and spout sliding connection baffle, the transfer line is located the one end fixedly connected with handwriting pad of keeping.

Preferably, the vertical rotating mechanism comprises a fixed gear and a limit gear, the limit gear is fixedly mounted at one end, close to the display, of the fixed column, the display is rotatably connected with the fixed column through a rotating shaft, the fixed gear is fixedly mounted between the connection position of the display and the fixed column, and the fixed gear is meshed with the limit gear.

Preferably, the storage layer is designed to be a cylinder, the storage drawers are six in number, and the storage drawers are uniformly distributed on the storage layer.

Preferably, the base is of a circular design, the number of the caster wheels is four, and the caster wheels are movably provided with pedal limiters.

Preferably, a weighting block is movably arranged at the connecting part of the base and the storage layer.

Compared with the prior art, the beneficial effects of the utility model are that:

1. at the teaching working process, when writing by hand the teaching if need, thereby can come to call the handwriting pad through telescopic machanism and release and carry out diversified teaching, through the rotation of rotatory handle, it is rotatory to drive the belt pulley, the rotation of two belt pulleys makes the lead screw rotatory, the screw thread that the lead screw is rotatory to be made and is tied to one side removal on the lead screw, the transfer line that simultaneously on the screw thread was tied slides on the both sides spout of baffle, thereby drive the handwriting pad and remove to one side, like this in actual operation, it is very convenient to use.

2. The utility model discloses when using, the truckle that the teaching staff set up on through the base, alright light remove this device to the place that needs placed, and pedal stopper on the rethread truckle is fixed this device, avoids appearing the problem that this device takes place to remove in the teaching working process, and the weight piece that sets up on the circular design cooperation base of base simultaneously for this device is more firm when using.

Drawings

FIG. 1 is a schematic view of the overall structure of a demonstration apparatus for computer teaching according to the present invention;

FIG. 2 is a schematic view of the structure of the telescoping mechanism of the demonstration apparatus for computer teaching according to the present invention;

FIG. 3 is a schematic side view of the demonstration apparatus for computer teaching according to the present invention;

in the figure: 1. a device body; 2. a base; 3. a reservoir layer; 4. a drawer opening; 5. a storage drawer; 6. a telescopic column; 7. fixing a column; 8. a display; 9. rotating the handle; 10. a telescoping mechanism; 101. a partition plate; 102. a screw rod; 103. a transmission rod; 104. a threaded bolt; 105. a belt pulley; 106. a chute; 107. a slider; 108. a handwriting board; 11. a vertical rotating mechanism; 111. fixing a gear; 112. a limit gear; 12. a caster wheel; 121. a pedal stopper; 13. and (5) weighting the weight.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

As shown in figures 1-3, the utility model provides a demonstration device for computer teaching, which comprises a device body 1 and a base 2, storage layer 3 and display 8, 1 bottom fixedly connected with base 2 of device body, 2 upper end fixed mounting of base have storage layer 3, a plurality of drawer mouth 4 have been seted up on storage layer 3, there is storage drawer 5 drawer mouth 4 inner chamber through pulley guide movable mounting, 3 top fixed surface on storage layer install flexible post 6, flexible post 6 is located the one end fixedly connected with fixed column 7 of keeping away from storage layer 3, the one end swing joint that fixed column 7 is located and keeps away from flexible post 6 has display 8, movable mounting has swivel handle 9 on the lateral wall of 8 one sides of display, swivel handle 9 swing joint has telescopic machanism 10, display 8 is provided with vertical rotary mechanism 11 with fixed column 7 junction, 2 bottom swing joint of base has a plurality of truckles 12.

The telescopic mechanism 10 comprises a partition plate 101, screw rods 102, a transmission rod 103, threaded bolts 104 and belt pulleys 105, the partition plate 101 is fixedly arranged at the rear end of the inner cavity of the display 8 close to one side of the rotary handle 9, the screw rods 102 are movably arranged at the upper end and the lower end of the partition plate 101, the threaded bolts 104 are sleeved on the outer surfaces of the two screw rods 102, the transmission rod 103 is fixedly arranged between the two threaded bolts 104, one ends of the two screw rods 102 close to the rotary handle 9 are movably connected with the belt pulleys 105, the two belt pulleys 105 are movably connected through belts, one end of the rotary handle 9 is movably connected with the belt pulleys 105 through a rotating shaft, sliding grooves 106 are formed in the inner walls of the upper end and the lower end of the partition plate 101, slide blocks 107 are arranged at the two ends of the transmission rod 103, the transmission rod 103 is slidably connected with the partition plate 101 through, can come to call handwriting pad 108 through telescopic machanism 10 and release thereby carry out diversified teaching, rotation through rotatory handle 9 drives belt pulley 105 rotatory, the rotation of two belt pulley 105 makes lead screw 102 rotatory, the lead screw 102 is rotatory to make the screw bolt 104 that sets up on the lead screw 102 remove to one side, the transfer line 103 on the screw bolt 104 slides on the both sides spout 106 of baffle 101 simultaneously, thereby drive handwriting pad 108 and remove to one side, like this in actual operation, it is very convenient to use.

Vertical rotary mechanism 11 includes fixed gear 111 and limit gear 112, the one end fixed mounting that fixed column 7 is close to display 8 has limit gear 112, display 8 rotates with fixed column 7 through the pivot to be connected, fixed gear 111 is fixed to be installed between display 8 and the fixed column 7 junction, fixed gear 111 and limit gear 112 intermeshing, staff's accessible vertical rotary mechanism 11 adjusts the demonstration and is being placed the angle at vertical, staff can be manual adjusts display 8, set up limit gear 112 cooperation on fixed gear 111 and the fixed column 7 that set up on the display 8, the effect of adjustment display 8 angle has been played promptly, also play spacing fixed effect simultaneously, can make display 8 can carry out 180 degrees rotations in the vertical, thereby satisfy more actual demands.

The storage layer 3 is the cylinder design, and storage drawer 5 quantity is six, and 5 even distributions of storage drawer are on storage layer 3, and this design also improves greatly when having improved the storing ability of device the device aesthetic property.

Base 2 is circular design, and truckle 12 quantity is four, and movable mounting has pedal stopper 121 on the truckle 12, and base 2 and the 3 junction movable mounting in storing layer have weight 13, the utility model discloses when using, the teaching staff at first through the truckle 12 that sets up on the base 2, alright easily remove this device to the place that needs were placed, pedal stopper 121 on through truckle 12 fixes this device, avoids appearing the problem that this device takes place to remove in the teaching work process, and the weight 13 that sets up on base 2's circular design cooperation base 2 simultaneously for this device is more firm when using.

The utility model discloses a theory of operation: when the utility model is used, a teaching worker can easily move the device to a place where the device needs to be placed through the caster 12 arranged on the base 2, the device is fixed through the pedal limiting device 121 on the caster 12, the problem that the device moves in the teaching work process is avoided, meanwhile, the circular design of the base 2 is matched with the weighting block 13 arranged on the base 2, so that the device is more stable in use, the height of the telescopic column 6 is adjusted to reach the height needed by the display 8, meanwhile, the worker can adjust the vertical placing angle through the vertical rotating mechanism 11, the worker can manually adjust the display 8, the fixed gear 111 arranged on the display 8 is matched with the limiting gear 112 arranged on the fixed column 7, namely, the function of adjusting the angle of the display 8 is achieved, and meanwhile, the limiting and fixing functions are also achieved, the display 8 can vertically rotate 180 degrees, so that more practical requirements are met, teaching workers can use the device for teaching, in the teaching working process, when handwriting teaching is needed, the handwriting board 108 can be pushed out through the telescopic mechanism 10 to carry out diversified teaching, the belt pulleys 105 are driven to rotate through the rotation of the rotating handle 9, the rotation of the two belt pulleys 105 enables the screw rod 102 to rotate, the screw rod 102 rotates to enable the threaded bolt 104 arranged on the screw rod 102 to move to one side, meanwhile, the transmission rod 103 on the threaded bolt 104 slides on the sliding grooves 106 on the two sides of the partition board 101, so that the handwriting board 108 is driven to move to one side, the use is very convenient in practical operation, the specific working principle of the novel handwriting board is adopted, the device is simple in structure, convenient to operate, high in practicability and attractiveness and suitable for popularization, and meanwhile, more actual use environments are met, and the working efficiency of computer teaching is greatly improved.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a presentation device is used in computer teaching, includes device body (1), base (2), storing layer (3) and display (8), its characterized in that: the device comprises a device body (1), wherein a base (2) is fixedly connected to the bottom end of the device body (1), a storage layer (3) is fixedly installed at the upper end of the base (2), a plurality of drawer openings (4) are formed in the storage layer (3), a storage drawer (5) is movably installed in the inner cavity of each drawer opening (4) through a pulley guide rail, a telescopic column (6) is fixedly installed on the surface of the top end of the storage layer (3), the telescopic column (6) is fixedly connected with a fixed column (7) at one end far away from the storage layer (3), a display (8) is movably connected with one end, far away from the telescopic column (6), of the fixed column (7), a rotating handle (9) is movably installed on the side wall of one side of the display (8), a telescopic mechanism (10) is movably connected with the rotating handle (9), and a vertical rotating mechanism (11) is, the bottom end of the base (2) is movably connected with a plurality of trundles (12).

2. A presentation device for computer teaching according to claim 1, wherein: the telescopic mechanism (10) comprises a partition plate (101), a screw rod (102), a transmission rod (103), a threaded bolt (104) and a belt pulley (105), the rear end of an inner cavity of the display (8) is fixedly provided with the partition plate (101) close to one side of a rotating handle (9), the upper end and the lower end of the partition plate (101) are movably provided with the screw rod (102) and the outer surface of the screw rod (102) are respectively sleeved with the threaded bolt (104) and the transmission rod (103) between the threaded bolts (104), the two ends of the screw rod (102) close to the rotating handle (9) are respectively movably connected with the belt pulley (105), the two belt pulleys (105) are movably connected with each other through a belt, one end of the rotating handle (9) is movably connected with the belt pulley (105) through a rotating shaft, the inner walls of the upper end and the lower end of the partition plate (101) are, the transmission rod (103) is connected with the partition plate (101) in a sliding mode through the sliding block (107) and the sliding groove (106), and one end, far away from the belt pulley (105), of the transmission rod (103) is fixedly connected with the handwriting board (108).

3. A presentation device for computer teaching according to claim 1, wherein: the vertical rotating mechanism (11) comprises a fixed gear (111) and a limiting gear (112), the limiting gear (112) is fixedly mounted at one end, close to the displayer (8), of the fixed column (7), the displayer (8) is rotatably connected with the fixed column (7) through a rotating shaft, the fixed gear (111) is fixedly mounted between the connecting portion of the displayer (8) and the fixed column (7), and the fixed gear (111) and the limiting gear (112) are meshed with each other.

4. A presentation device for computer teaching according to claim 1, wherein: the storage layer (3) is designed to be a cylinder, the storage drawers (5) are six in number, and the storage drawers (5) are uniformly distributed on the storage layer (3).

5. A presentation device for computer teaching according to claim 1, wherein: the base (2) is of a circular design, the number of the caster wheels (12) is four, and the caster wheels (12) are movably provided with pedal limiters (121).

6. A presentation device for computer teaching according to claim 1, wherein: and a weight adding block (13) is movably arranged at the joint of the base (2) and the storage layer (3).