CN211577882U

CN211577882U - Calculator convenient for student discussion

Info

Publication number: CN211577882U
Application number: CN201821888256.0U
Authority: CN
Inventors: 寇洪瑞
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-11-15
Filing date: 2018-11-15
Publication date: 2020-09-25
Anticipated expiration: 2028-11-15

Abstract

The utility model discloses a calculator convenient for students to discuss and use, which comprises a shell, wherein the shell comprises an upper panel, a lower panel and side panels used for connecting the upper panel and the lower panel, the number of the side panels is at least three, and the side edges of the side panels are connected in sequence to form an inner cavity; one side panel is provided with an input key and a main display screen, and the other side panels are provided with auxiliary display screens for synchronous display with the main display screen; the calculator also comprises a storage box, the storage box enters and exits the inner cavity in a drawing mode, and a drawing opening matched with the storage box in a shape fitting mode is arranged on the upper panel. The utility model discloses can let the student of each position clearly see simultaneously and show calculation process and result on the display screen when the student is discussed in groups, improve the efficiency of discussion, do benefit to smooth, the high-efficient operation of teaching, but also have the storing function, satisfy the consumer demand.

Description

Calculator convenient for student discussion

Technical Field

The utility model relates to a student's apparatus especially relates to a calculator convenient to student's discussion is used.

Background

The calculator is an electronic machine invented by modern people and capable of carrying out digital operation, the modern electronic calculator has an integrated circuit chip, but the structure is much simpler than that of a computer, so that the calculator is a first-generation electronic computer, has weaker functions, is more convenient and cheap, is widely applied to trading and teaching, and is also one of necessary student appliances and office supplies.

The calculator generally adopts a large-scale integrated circuit manufactured by a CMOS process, the calculator generally comprises a shell, a power supply, input keys and a display screen, a processor, an input module and a display module of the calculator are arranged in the shell, the input keys and the display screen are arranged on the shell, the input keys are connected with the input module, the display screen is connected with the display module, a signal output end of the input module is connected with a signal input end of the processor, a signal input end of the display module is connected with a signal output end of the processor, the processor is provided with a related calculation program, digital operation can be carried out according to input information of the input keys, and calculation processes and results are displayed on the display screen; each electric component is powered by a power supply, and the power supply generally adopts a battery.

For pupils, calculators are necessary tools for their mathematical education; the existing calculator generally only has one display screen, and only a user or a person on the same side of the user can clearly see the calculation process and the result displayed on the display screen; in mathematical teaching, a group of multi-person discussions (for example, a four-person group discussion on a front table and a back table) are often required, and if students at various positions cannot clearly see the calculation process and results displayed on the display screen during the discussion, the discussion efficiency is reduced, so that the teaching is not smooth and efficient. Moreover, the existing calculator has single function, no simple storage function and too single product structure to meet the requirements of consumers.

Therefore, a calculator convenient for student discussion is needed, which can enable students at various positions to clearly see the calculation process and results displayed on the display screen when the students discuss in groups, improves discussion efficiency, is beneficial to smooth and efficient teaching operation, and has a storage function to meet consumer demands.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a calculator convenient to student discussion uses, it can let the student of each position clearly see simultaneously and show calculation process and result on the display screen when the student is discussed in groups, improves the efficiency of discussion, does benefit to the smooth, high-efficient operation of teaching, but also has the storing function, satisfies the consumer demand.

The utility model discloses a calculator convenient to student's discussion uses, including the casing, the casing includes top panel, lower panel and is used for connecting the side board of top panel and lower panel, the quantity of side board is at least three and its side connects gradually and encloses and closes and form the inner chamber; one of the side panels is provided with an input key and a main display screen, and the other side panels are provided with auxiliary display screens for synchronous display with the main display screen; the calculator further comprises a storage box, the storage box enters and exits the inner cavity in a drawing mode, and a drawing opening matched with the storage box in a shape fitting mode is formed in the upper panel.

As a further improvement to the technical scheme, the upper panel and the lower panel are rectangular, and the number of the side panels is four.

As a further improvement to the above technical scheme, the surface area of the upper panel is 1/5-1/3 of the surface area of the lower panel, and the center of the upper panel and the center of the lower panel are located on the same vertical line.

As a further improvement to the technical scheme, the storage box is provided with a cuboid box body, an accommodating cavity matched with the box body is arranged in the inner cavity, and the accommodating cavity is communicated with the drawing opening.

As a further improvement to the technical scheme, the bottom of the box body is provided with a slide bar protruding out of the bottom surface of the box body, and the accommodating cavity and the drawing opening are internally provided with a slide way matched with the slide bar.

As a further improvement to the technical scheme, the top surface of the box body is flush with the top surface of the upper panel after the box body is placed in the accommodating cavity, and the top surface of the box body is provided with a pull ring.

As a further improvement to the technical scheme, the lower panel is connected with a non-slip mat.

Through the above disclosure, the present invention has the following beneficial technical effects:

the utility model discloses a calculator convenient to student's discussion is used, because the quantity of side board is at least three and the side of each side board connects gradually and is enclosing the structure, therefore different side boards have different orientations, the main display screen is direct towards the user during the use, and at least two vice display screens are towards the student of other positions, in addition main display screen and vice display screen are synchronous display, thereby can let the student of each position clearly see the calculation process and result of showing on the display screen simultaneously when the student divides into groups to discuss, have improved the efficiency of discussion from this, do benefit to the smooth, high-efficient operation of teaching; moreover, a drawing storage box is connected on the shell, so that the utility model discloses still have the storing function, satisfied consumer's demand, promote product value.

Drawings

Fig. 1 is a perspective view of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a bottom view of the present invention.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

As shown in fig. 1 to 3: the calculator convenient for student discussion and use of the embodiment comprises a shell, wherein the shell comprises an upper panel 1, a lower panel 2 and side panels 3 for connecting the upper panel 1 and the lower panel 2, the number of the side panels 3 is at least three, and the side edges of the side panels are sequentially connected to enclose an inner cavity (not shown in the figure); one of the side panels 3 is provided with an input key 4 and a main display screen 5, and the other side panels 3 are provided with auxiliary display screens 6 for synchronous display with the main display screen 5; the calculator further comprises a storage box 7, the storage box 7 enters and exits the inner cavity in a drawing mode, and a drawing opening 1a matched with the storage box 7 in a shape fitting mode is formed in the upper panel 1. The upper panel 1, the lower panel 2 and the side panels 3 can be made of hard plastics; a structure for mounting electronic components and batteries is arranged in the inner cavity; the battery can be a button cell or a storage battery. The display module of the main display 5 and the display module of the auxiliary display 6 are connected with the same processor, and the processor performs digital operation according to the input information of the input keys 4 and displays the calculation process and results on each display.

Because the number of the side panels 3 is at least three and the side edges of each side panel 3 are connected in sequence to form a closed structure, different side panels 3 have different orientations, the main display screen 5 directly faces to a user when in use, and at least two auxiliary display screens 6 face to students at other positions, and the main display screen 5 and the auxiliary display screens 6 are synchronously displayed, so that the students at all positions can clearly see the calculation process and result displayed on the display screens when the students are discussed in groups, thereby improving the discussion efficiency and being beneficial to smooth and efficient teaching; and, be connected with pull formula storing box 7 on the casing, make this calculator still have the storing function, satisfied consumer's demand, promote product value.

In this embodiment, the upper panel 1 and the lower panel 2 are both rectangular, and the number of the side panels 3 is four; the upper panel 1 is parallel to the lower panel 2, and the four side panels 3 are trapezoidal and are obliquely arranged and have the same size; the structure enables the main display screen 5 and the three auxiliary display screens 6 to be displayed towards four sides; in addition, the surface area of the upper panel 1 can be 1/5-1/3, preferably 1/4 of the surface area of the lower panel 2, and the center of the upper panel 1 and the center of the lower panel 2 are located on the same vertical line, so as to improve the aesthetic degree of the product, namely, the all-directional display effect.

In this embodiment, the storage box 7 has a rectangular box body 71, and an accommodating cavity adapted to the box body 71 is formed in the inner cavity and is communicated with the drawing opening 1 a; the box body 71 is internally provided with a cavity for holding other stationery; the box body 71 can be provided with a box cover; the accommodating cavity is also in a cuboid shape and is used for positioning the box body 71; the box body 71 can slide vertically in the accommodating cavity; in order to facilitate the positioning of the box body 71, the bottom of the box body 71 is provided with a slide bar 72 protruding out of the bottom surface of the box body, a slide way 1b matched with the slide bar 72 is arranged in the accommodating cavity and the drawing opening 1a, and the slide bar 72 is matched with the slide way to limit the position of the box body 71; in addition, in order to improve the aesthetic degree of the product and facilitate the drawing of the box body 71, the top surface of the box body 71 is flush with the top surface of the upper panel 1 after being placed in the accommodating cavity, and the top surface of the box body 71 is provided with a drawing ring 73.

In this embodiment, the lower panel 2 is connected with a non-slip mat 8; the anti-skid pad 8 can be a rubber pad, for example, and has larger friction force with the desktop, so that the calculator can be effectively prevented from being displaced improperly when used; the non-slip mat 8 may be attached to the lower panel 2 by means of an adhesive.

The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. A calculator for facilitating discussion of students, comprising a housing, wherein: the shell comprises an upper panel, a lower panel and side panels for connecting the upper panel and the lower panel, wherein the number of the side panels is at least three, and the side edges of the side panels are sequentially connected to form an inner cavity in an enclosing manner; one of the side panels is provided with an input key and a main display screen, and the other side panels are provided with auxiliary display screens for synchronous display with the main display screen; the calculator further comprises a storage box, the storage box enters and exits the inner cavity in a drawing mode, and a drawing opening matched with the storage box in a shape fitting mode is formed in the upper panel.

2. The calculator of claim 1, wherein the calculator is adapted to facilitate student discussion: the upper panel and the lower panel are rectangular, and the number of the side panels is four.

3. The calculator of claim 2, wherein the calculator is configured to facilitate student discussion: the upper panel surface area is 1/5-1/3 of the lower panel surface area, and the center of the upper panel and the center of the lower panel are located on the same vertical line.

4. The calculator of claim 1, wherein the calculator is adapted to facilitate student discussion: the storage box is provided with a cuboid box body, an accommodating cavity matched with the box body is arranged in the inner cavity, and the accommodating cavity is communicated with the drawing opening.

5. The calculator of claim 4, wherein the calculator is further configured to: the bottom of the box body is provided with a slide bar protruding out of the bottom surface of the box body, and the accommodating cavity and the drawing opening are internally provided with a slide way matched with the slide bar.

6. The calculator of claim 4, wherein the calculator is further configured to: the top surface of the box body is flush with the top surface of the upper panel after the box body is placed into the containing cavity, and the top surface of the box body is provided with a pull ring.

7. The calculator of any one of claims 1 to 6, wherein: the lower panel is connected with a non-slip mat.