CN212208603U

CN212208603U - Mathematical formula memory

Info

Publication number: CN212208603U
Application number: CN202020722797.7U
Authority: CN
Inventors: 肖楠
Original assignee: Xian Traffic Engineering Institute
Current assignee: Xian Traffic Engineering Institute
Priority date: 2020-05-06
Filing date: 2020-05-06
Publication date: 2020-12-22
Anticipated expiration: 2030-05-06

Abstract

The utility model discloses a mathematical formula memory, which comprises a device main body, a side cover plate and a display screen, wherein one side of the device main body is fixedly connected with the side cover plate, the middle part of the surface of the device main body is fixedly connected with the display screen, the other side of the display screen is movably connected with a button, a USB interface is fixedly connected below the button, the memory is fixedly connected inside the top part of the USB interface, one side of the memory is fixedly connected with a loudspeaker, the middle part of the bottom of the loudspeaker is fixedly connected with a central processing unit, an earphone port is fixedly connected below the central processing unit, the practicability of the device main body is improved by the earphone port, the convenience of the device main body is improved by a storage mechanism, a user can conveniently record mathematical formulas by a recording mechanism, articles can be conveniently taken by a rear cover groove, the applicability of the device main body is improved by a rear cover of the device, the method is suitable for the use of formula storage and has wide development prospect in the future.

Description

Mathematical formula memory

Technical Field

The utility model relates to a mathematical formula storage device technical field specifically is a mathematical formula memory.

Background

The mathematical formula is an expression method which is found when people study the relation between objects in the nature and is expressed in a certain way. The method is characterized by representing the relation between the quantity of different things in the nature, which is equal or unequal, and the method exactly reflects the relation between the inside and the outside of things, and is the basis for people to get from one thing to another thing, so that people can better understand the nature and the connotation of things.

Although current formula accumulator sets up lessly, still be not conform to and hand-carry, inconvenient user hand-carries, just can not play and study at any time and record mathematical formula, just so make the practicality weaken greatly, current formula accumulator uses button or touch screen to write the record mostly, but this kind is not suitable for the user of low age to use, because of the age of just practising writing at its age, if use touch screen or button this just contrary with the education, can not play the original purpose of the device.

Therefore, how to design a mathematical formula memory becomes a problem that needs to be solved currently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mathematical formula memory to solve the problem that the carrying capacity that proposes among the above-mentioned background art is relatively poor, unsuitable user of the low age uses.

In order to achieve the above object, the utility model provides a following technical scheme: a mathematical formula memory comprises a device main body, a side cover plate and a display screen, wherein one side of the device main body is fixedly connected with the side cover plate, the middle part of the surface of the device main body is fixedly connected with the display screen, the other side of the display screen is movably connected with a button, a USB interface is fixedly connected below the button, a memory is fixedly connected inside the top of the USB interface, one side of the memory is fixedly connected with a loudspeaker, the middle part of the bottom of the loudspeaker is fixedly connected with a central processing unit, the bottom of the central processing unit is fixedly connected with a storage battery, two sides of the side cover plate are fixedly connected with embedded blocks, two sides of the other side of each embedded block are embedded and connected with embedded grooves, the middle part of one side of each embedded groove is fixedly connected with a movable block, the bottom of each movable block is embedded and connected with a touch screen, the bottom fixedly connected with of device main part charges the mouth.

Preferably, an earphone port is fixedly connected to the bottom of one side of the device body.

Preferably, the rear side of the device body is movably connected with a hinge, and one side of the hinge is movably connected with a rear cover of the device.

Preferably, the surface of the rear cover of the device is fixedly connected with a rear cover groove.

Preferably, the display screen on the middle part of the surface of the device main body, the button on the other side of the display screen, the USB interface below the button, the memory inside the top of the USB interface, the loudspeaker on one side of the memory, the central processing unit on the middle part of the bottom of the loudspeaker and the storage battery on the bottom of the central processing unit form a storage mechanism together.

Preferably, the recording mechanism is composed of a side cover plate on one side of the device main body, embedded blocks on two sides of the side cover plate, embedded grooves on two sides of the other side of the embedded blocks, a movable block in the middle of one side of the embedded grooves, a touch screen pen at the bottom of the movable block, and object carrying grooves on the periphery of the touch screen pen.

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

1. this mathematical formula accumulator, through setting up storage mechanism, the user is using the device to save mathematical formula and makes, the user can use the stylus to write on the display screen, write the back and keep pressing the button of display screen opposite side, because of set up the USB interface below the button, the user also can copy to USB in, also can save the mathematical formula in other USB to the memory in the device, charge through the mouth that charges simultaneously, storage mechanism's improvement the convenience of device main part.

2. This mathematical formula accumulator, through setting up record mechanism, when the user needs to save mathematical formula, the user can open device main part one side cap board, makes the embedding piece break away from in the embedding recess, again according to the movable block carry the thing recess in, takes out the touch-sensitive pen from carrying the thing recess, and rethread touch-sensitive pen is at the enterprising line record of display screen. When the mathematical formula is stored, the mathematical formula can be easily and conveniently stored, and the recording mechanism is convenient for a user to record the mathematical formula.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the overall rear structure of the present invention;

FIG. 3 is a schematic view of the right side of the whole structure of the present invention;

fig. 4 is a schematic sectional view of the whole of the present invention.

In the figure: 1. the device comprises a device body, 2, a side cover plate, 3, a display screen, 4, a button, 5, a USB interface, 6, a storage device, 7, a central processing unit, 8, a loudspeaker, 9, a storage battery, 10, an embedded block, 11, an embedded groove, 12, a movable block, 13, a touch screen pen, 14, a carrying groove, 15, a charging port, 16, an earphone port, 17, a device rear cover, 18, a hinge, 19 and a rear cover groove.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a mathematical formula memory comprises a device body 1, a side cover plate 2 and a display screen 3, wherein one side of the device body 1 is fixedly connected with the side cover plate 2, the middle part of the surface of the device body 1 is fixedly connected with the display screen 3, the other side of the display screen 3 is movably connected with a button 4, a USB interface 5 is fixedly connected below the button 4, a memory 6 is fixedly connected inside the top of the USB interface 5, one side of the memory 6 is fixedly connected with a loudspeaker 8, the middle part of the bottom of the loudspeaker 8 is fixedly connected with a central processing unit 7, the bottom of the central processing unit 7 is fixedly connected with a storage battery 9, two sides of the side cover plate 2 are fixedly connected with embedded blocks 10, two sides of the other side of each embedded block 10 are embedded and connected with an embedded groove 11, the middle part of one side of each embedded groove 11 is fixedly connected with a movable block 12, the bottom of the movable block 12, a charging port 15 is fixedly connected to the bottom of the apparatus main body 1.

Preferably, one side bottom fixedly connected with earphone mouth 16 of device main part 1, most all be for setting up earphone mouth 16 for current formula accumulator, if open device main part 1 in public place, other people are disturbed or influence self unavoidably, through setting up earphone mouth 16, set up earphone mouth 16 in one side bottom of device main part 1, the user's accessible inserts the earphone and learns mathematical formula, not only does not influence other people but also can study with concentration, earphone mouth 16 has improved the practicality of device main part 1.

Preferably, the rear side swing joint of device main part 1 has hinge 18, one side swing joint of hinge 18 has device back cover 17, present formula accumulator can only record and listen to mathematical formula mostly, the function is more single, through setting up device back cover 17, the user can open device back cover 17 put into the space behind device back cover 17 to the less article of earphone or USB class, can supply the better article of depositing of user, device back cover 17 has improved the suitability of device main part 1, made things convenient for the user to deposit and take.

Preferably, lid recess 19 behind the fixed surface of lid 17 is connected with behind the device, if do not set up back lid recess 19, relevant user sets up more firmly because of lid 17 behind the device when using, just harder when opening, make the user feel uncomfortable easily, through setting up back lid recess 19, lid recess 19 behind the device is set up on the surface of lid 17, the user can be because of the grabbing power point that back lid recess 19 provided, can easily open device back lid 19, the article of taking, back lid recess 19 has made things convenient for the user to take the article.

Preferably, the display screen 3 at the middle part of the surface of the device main body 1, the button 4 at the other side of the display screen 3, the USB interface 5 below the button 4, the memory 6 inside the top of the USB interface 5, the loudspeaker 8 at one side of the memory 6, the central processing unit 7 at the middle part of the bottom of the loudspeaker 8 and the storage battery 9 at the bottom of the central processing unit 7 jointly form a storage mechanism, although the existing formula memory is arranged to be small, the existing formula memory is not suitable for being carried about, and is inconvenient for a user to carry about, so that the user can not learn and record mathematical formulas at any time, thus the practicability is greatly weakened, through arranging the storage mechanism, when the device is used for storing the mathematical formulas, the user can use the touch screen pen 13 to write on the display screen 3, and press the button 4 at the other side of the display screen 3 to store after writing, because the USB interface, the user can also copy to USB, also can be with the mathematical formula in other USB store to the memory 6 in the device in, charge through charging mouth 15 simultaneously, the improvement of storage mechanism the convenience of device main part.

Preferably, the side cover plate 2 on one side of the device main body 1, the embedded blocks 10 on two sides of the side cover plate 2, the embedded grooves 11 on two sides of the other side of the embedded blocks 10, the movable block 12 in the middle of one side of the embedded groove 11, the touch screen pen 13 at the bottom of the movable block 12, and the object carrying grooves 14 on the periphery of the touch screen pen 13 jointly form a recording mechanism, most of the existing formula storages use keys or touch screens for writing and recording, but the existing formula storages are not suitable for the young users, because the users are the ages of the study, if the users use the touch screens or the keys, the study is contrary to the education, the original purpose of the device cannot be achieved, through arranging the recording mechanism, when the users need to store the mathematical formula, the users can open the side cover plate 2 on one side of the device main body 1, make the embedded blocks 10 separate from the embedded grooves 11, then press the movable blocks 12 into the object carrying grooves 14, and take out the touch screen pen 13 from the, and then recorded on the display screen 3 by the stylus 13. When the mathematical formula is stored, the mathematical formula can be easily and conveniently stored, and the recording mechanism is convenient for a user to record the mathematical formula.

The working principle is as follows: firstly, by arranging the storage mechanism, when a user uses the device to store mathematical formulas, the user can use the touch screen pen 13 to write on the display screen 3, and after writing, the user can press the button 4 on the other side of the display screen 3 to store the mathematical formulas, because the USB interface 5 is arranged below the button 4, the user can also copy the mathematical formulas in other USB into the USB, and also can store the mathematical formulas in other USB into the memory 6 in the device, and simultaneously, the mathematical formulas are charged through the charging port 15, so that the convenience of the device main body is improved by the storage mechanism, and the application range of the device main body 1 is expanded;

then, through setting up record mechanism, when the user needs to save mathematical formula, the user can open device main part 1 one side apron 2, makes embedding piece 10 break away from in embedding recess 11, again presses movable block 12 into and carries in thing recess 14, takes out touch-sensitive pen 13 from carrying in the thing recess 14, and rethread touch-sensitive pen 13 carries out the record on display screen 3. The mathematical formula can be easily and conveniently stored when the storage is carried out, the recording mechanism is convenient for a user to record the mathematical formula, and the convenience of the device main body is improved;

then, by arranging the rear cover groove 19 and arranging the rear cover groove 19 on the surface of the device rear cover 17, a user can easily open the device rear cover 19 to take articles due to the gripping points provided by the rear cover groove 19, and the rear cover groove 19 is convenient for the user to take articles;

subsequently, by arranging the rear cover 17 of the device, a user can open the rear cover 17 of the device to place small articles such as earphones or USB (universal serial bus) into a space behind the rear cover 17 of the device, so that the user can better store the articles, the rear cover 17 of the device improves the applicability of the main body 1 of the device, and the user can conveniently store and take the articles;

finally, through setting up earphone mouth 16, set up earphone mouth 16 in one side bottom of device main part 1, the user's accessible inserts the earphone and learns mathematical formula, not only does not influence other people but also can study with concentration, and earphone mouth 16 has improved the practicality of device main part 1, and this is exactly the theory of operation of this mathematical formula accumulator.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A mathematical formula memory comprising a device body (1), a side cover plate (2) and a display screen (3), characterized in that: the device comprises a device body (1), a side cover plate (2) is fixedly connected to one side of the device body (1), a display screen (3) is fixedly connected to the middle of the surface of the device body (1), a button (4) is movably connected to the other side of the display screen (3), a USB interface (5) is fixedly connected to the lower portion of the button (4), a memory (6) is fixedly connected to the inner portion of the top of the USB interface (5), a loudspeaker (8) is fixedly connected to one side of the memory (6), a central processing unit (7) is fixedly connected to the middle of the bottom of the loudspeaker (8), a storage battery (9) is fixedly connected to the bottom of the central processing unit (7), embedding blocks (10) are fixedly connected to the two sides of the side cover plate (2), embedding grooves (11) are embedded to the two sides of the other side of the embedding blocks (10), movable blocks (12) are fixedly connected, the bottom of the movable block (12) is connected with a touch screen pen (13) in an embedded mode, and a carrying groove (14) is connected to the periphery of the touch screen pen (13) in an embedded mode.

2. A mathematical formula memory as claimed in claim 1, wherein: the bottom of the device main body (1) is fixedly connected with a charging port (15).

3. A mathematical formula memory as claimed in claim 1, wherein: the bottom of one side of the device main body (1) is fixedly connected with an earphone port (16).

4. A mathematical formula memory as claimed in claim 1, wherein: the rear side of the device main body (1) is movably connected with a hinge (18), and one side of the hinge (18) is movably connected with a device rear cover (17).

5. A mathematical formula memory as claimed in claim 4, wherein: the surface of the rear cover (17) of the device is fixedly connected with a rear cover groove (19).

6. A mathematical formula memory as claimed in claim 1, wherein: the device is characterized in that a display screen (3) in the middle of the surface of a device body (1), a button (4) on the other side of the display screen (3), a USB interface (5) below the button (4), a memory (6) inside the top of the USB interface (5), a loudspeaker (8) on one side of the memory (6), a central processing unit (7) in the middle of the bottom of the loudspeaker (8), and a storage battery (9) at the bottom of the central processing unit (7) jointly form a storage mechanism.

7. A mathematical formula store according to claim 1, wherein: the device comprises a side cover plate (2) on one side of a device body (1), embedded blocks (10) on two sides of the side cover plate (2), embedded grooves (11) on two sides of the other side of each embedded block (10), movable blocks (12) in the middle of one side of each embedded groove (11), a touch screen pen (13) at the bottom of each movable block (12), and object carrying grooves (14) on the periphery of the touch screen pen (13) which jointly form a recording mechanism.