CN220232603U

CN220232603U - Demonstration device

Info

Publication number: CN220232603U
Application number: CN202321300315.9U
Authority: CN
Inventors: 范苗苗
Original assignee: Anhui Institute of Information Engineering
Current assignee: Anhui Institute of Information Engineering
Priority date: 2023-05-26
Filing date: 2023-05-26
Publication date: 2023-12-22
Anticipated expiration: 2033-05-26

Abstract

The utility model relates to the technical field of demonstration devices, and particularly discloses a demonstration device which comprises a plate body, wherein an opening is formed in the upper side of the plate body, an X axis and a Y axis are arranged on the front end face of the plate body, a magnet is fixedly connected to the inside of the plate body, a plurality of clamping holes are formed in the front end face of the plate body in an equidistant manner, round blocks fixed with a magnet are clamped at the clamping holes, a groove is formed in the left side of the front end face of the plate body, a digital rotating wheel is rotationally connected to the groove, and a containing piece for containing the round blocks is arranged on the plate body.

Description

Demonstration device

Technical Field

The utility model relates to the technical field of demonstration devices, in particular to a demonstration device.

Background

In the practice of economic teaching, various trend display diagrams are often required to be used for prediction, and electronic display screens are often used for demonstration.

The Chinese patent with the issued publication number of CN217705300U specifically discloses a demonstration device, which solves the problems that the prior demonstration device has larger volume, more parts are fixed and can not be folded or stored well;

although the device can realize folding and the effect of accomodating in the use, the presentation device of electron display screen type exists certain limitation when using, when the class teaches, can't play fine effect using the display screen, and the student can't interact, and the effect of teaching is general, consequently needs a presentation device that can manual operation, can make things convenient for student and teacher to operate with the upper hand for teaching process is more lively interesting.

For this purpose, a presentation device is proposed.

Disclosure of Invention

The utility model aims to provide a demonstration device for interactive teaching of teachers and students, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a presentation device, includes the plate body, the trompil has been seted up to the upside of plate body, the preceding terminal surface of plate body is provided with X axis and Y axis, the inside fixedly connected with magnet of plate body, the preceding terminal surface equidistance of plate body leaves and is equipped with a plurality of card hole, card hole department block has the button that is inhaled fixedly with magnetism ferromagnetic, the recess has been seted up in the preceding terminal surface left side of plate body, recess department rotates and is connected with the digit runner, be equipped with the receiver of accomodating the button on the plate body.

Preferably, the storage piece comprises a groove formed in the front end face of the plate body near the digital rotating wheel, a plurality of round grooves are formed in the groove at equal intervals, the round grooves are clamped with round blocks, and the clamped round blocks in the round grooves are magnetically attracted and fixed with the magnets.

Preferably, a shielding piece for shielding the slot is arranged on the plate body;

the shielding piece comprises a plate body, a cover plate is hinged to the plate body, a through hole is formed in the lower side of the front end face of the cover plate, and a screw hole matched with the through hole is formed in the plate body.

Preferably, the through hole is penetrated by a bolt, and the bolt is in threaded connection with the screw hole.

Preferably, the back end face of the cover plate is fixedly connected with a cushion block, and the end part of the round block clamped at the round groove is propped against the cushion block.

Preferably, the number rotating wheels are arranged in a plurality of grooves, and the round surface of the number rotating wheels is sequentially written with 0-9 ten numbers.

Preferably, the round block is designed as a conical columnar body, and the round block is formed by magnetic attraction metal.

Preferably, one end of the conical columnar body with the small diameter of the round block is clamped in the round groove.

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

1. according to the method, the round blocks are taken out from the round grooves, inserted into corresponding clamping holes on the X axis and the Y axis, and sequentially clamped with the clamping holes, the trend graph is displayed between the round blocks on the plate body at the moment, so that the method can be more intuitively and three-dimensionally embodied, and is convenient for teachers to carry out teaching operation;

2. this application can be adjusted according to actual need through digital runner to lead to marking into different numbers on X axis and the Y axis, be convenient for follow-up circle piece and the connection of card hole, the circle piece is comparatively simple with the connected mode of card hole or circular slot, can be stable adsorb the circle piece under the effect of magnet, makes the circle piece can not break away from card hole or circular slot.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is an overall structural view of the present utility model;

FIG. 2 is a view showing the combination of the cover plate and the plate body of the present utility model;

fig. 3 is a combination view of the cover plate and the cushion block of the present utility model.

Reference numerals illustrate:

1. a plate body; 2. opening holes; 3. an X axis; 4. a Y axis; 5. a magnet; 6. a clamping hole; 7. round blocks; 8. a groove; 9. a digital wheel; 10. slotting; 11. a circular groove; 12. a cover plate; 13. a through hole; 14. a screw hole; 15. a bolt; 16. and (5) cushion blocks.

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 to 3, the present utility model provides a technical solution:

the utility model provides a presentation device, including plate body 1, trompil 2 has been seted up to the upside of plate body 1, the preceding terminal surface of plate body 1 is provided with X axis 3 and Y axis 4, the inside fixedly connected with magnet 5 of plate body 1, the equidistant separation of terminal surface is equipped with a plurality of draw-in hole 6 before the plate body 1, draw-in hole 6 department block has the button 7 fixed with magnet 5 magnetism, button 7 is the design of toper column body, and button 7 is for magnetism and inhale the metal constitution, the little one end block of button 7 diameter of toper column body design is in circular slot 11, recess 8 has been seted up in the left side of plate body 1 terminal surface, recess 8 department rotation is connected with digital runner 9, digital runner 9 has arranged a plurality of in recess 8 department, and digital runner 9 has written gradually 0 ~ 9 digits on the circular surface, through rotating digital runner 9 can make X axis 3 and Y axis 4 on show corresponding digit, be convenient for follow-up confirm button 7 and the position of card hole 6 block, be equipped with the piece of accomodating button 7 on the plate body 1.

Specifically, as shown in fig. 2, the storage piece comprises a slot 10 formed in the front end surface of the plate body 1 and close to the digital rotating wheel 9, a plurality of round grooves 11 are formed in the slot 10 at equal intervals, the round grooves 11 are clamped with the round blocks 7, the round blocks 7 clamped at the round grooves 11 are magnetically attracted and fixed with the magnet 5, a shielding piece for shielding the slot 10 is arranged on the plate body 1, the round blocks 7 can be clamped with the round grooves 11 at the slot 10 after being used, and the function of storing the round blocks 7 is achieved.

Specifically, as shown in fig. 3, the shielding member comprises a cover plate 12 hinged on a plate body 1, a through hole 13 is formed in the cover plate 12, a screw hole 14 matched with the through hole 13 is formed in the plate body 1, a bolt 15 penetrates through the through hole 13, the bolt 15 is in threaded connection with the screw hole 14, a cushion block 16 is fixedly connected to the rear end face of the cover plate 12, the cushion block 16 abuts against the end part of the round block 7 clamped at the round groove 11, and under the action of the bolt 15, the position of the cover plate 12 is fixed, so that the effect of limiting the round block 7 is achieved, and the round block 7 is prevented from being separated from a slot 10.

Working principle: according to the embodiment, the plate body 1 is hung on a nail on a wall through the opening 2, the digital rotating wheel 9 is rotated, the X axis 3 and the Y axis 4 are enabled to be provided with required numerical values, then the bolt 15 can be rotated, the bolt 15 is enabled to be separated from the screw hole 14, the cover plate 12 can be rotated at the moment, the round block 7 at the position of the slot 10 is enabled to be exposed, the round block 7 is taken out from the round slot 11, the round block 7 is inserted into corresponding clamping holes 6 on the X axis 3 and the Y axis 4, the required round block 7 is clamped with the clamping holes 6 in sequence, and a trend chart is shown between the round blocks 7 on the plate body 1 at the moment.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims

1. The utility model provides a presentation device, includes plate body (1), its characterized in that, trompil (2) have been seted up to the upside of plate body (1), the preceding terminal surface of plate body (1) is provided with X axis (3) and Y axis (4), the inside fixedly connected with magnet (5) of plate body (1), the preceding terminal surface equidistance of plate body (1) leaves and is equipped with a plurality of draw-in hole (6), draw-in hole (6) department block has and magnet (5) magnetism inhale fixed button (7), recess (8) have been seted up in the preceding terminal surface left side of plate body (1), recess (8) department rotation is connected with digital runner (9), be equipped with the storage piece of accomodating button (7) on plate body (1).

2. A presentation device as claimed in claim 1, wherein: the storage piece comprises a groove (10) formed in the front end face of the plate body (1) and close to the digital rotating wheel (9), a plurality of round grooves (11) are formed in the groove (10) at equal intervals, the round grooves (11) are clamped with the round blocks (7), and the round blocks (7) clamped in the round grooves (11) are magnetically attracted and fixed with the magnet (5).

3. A presentation device as claimed in claim 2, wherein: a shielding piece for shielding the slot (10) is arranged on the plate body (1);

the shielding piece comprises a plate body (1), a cover plate (12) is hinged to the plate body, a through hole (13) is formed in the lower side of the front end face of the cover plate (12), and a screw hole (14) matched with the through hole (13) is formed in the plate body (1).

4. A presentation device as claimed in claim 3, wherein: a bolt (15) penetrates through the through hole (13), and the bolt (15) is in threaded connection with the screw hole (14).

5. A play set as defined in claim 4, wherein: the rear end face of the cover plate (12) is fixedly connected with a cushion block (16), and the end part of the cushion block (16) and the round block (7) clamped at the round groove (11) are propped against each other.

6. A presentation device as claimed in claim 1, wherein: the digital rotating wheels (9) are arranged in a plurality of grooves (8), and 0-9 ten numbers are sequentially written on the round surface of the digital rotating wheels (9).

7. A presentation device as claimed in claim 1, wherein: the round block (7) is designed as a conical columnar body, and the round block (7) is formed by magnetic attraction metal.

8. A play set as claimed in claim 7, wherein: one end of the conical columnar body, which is designed to be small in diameter, of the round block (7) is clamped in the round groove (11).