CN211787080U

CN211787080U - Calculator for economic management major

Info

Publication number: CN211787080U
Application number: CN202020739612.3U
Authority: CN
Inventors: 韩宗霖; 丁博; 杨向涛
Original assignee: Zhengzhou Electric Power Technology College
Current assignee: Zhengzhou Electric Power Technology College
Priority date: 2020-05-08
Filing date: 2020-05-08
Publication date: 2020-10-27
Anticipated expiration: 2030-05-08

Abstract

The utility model belongs to the technical field of economic management, in particular to a calculator for economic management major, which comprises a calculator whole body, a cover plate and a shell, wherein the middle of the calculator whole body is fixedly connected with the shell, the other side of the front surface of the shell is movably connected with a shell, the middle of the shell is embedded and connected with a display screen, one side of the front surface of the shell is movably connected with a multifunctional key, the other side of the shell is movably connected with the cover plate, two ends of the shell are embedded and connected with a slide rail, the top of the slide rail is movably connected with a handle, the shell which rotates by a good angle is fixed when the handle is attached with a clamping groove, when the shell retracts downwards, the shell can be driven by the handle to move downwards to retract, and due to the design of a resisting plate and a damping spring, the situation that the shell and a connecting column are, therefore, the height of the handle and the shell can be adjusted and fixed correspondingly by a user according to actual conditions.

Description

Calculator for economic management major

Technical Field

The utility model belongs to the technical field of economic management, specifically be a calculator that economic management specialty was used.

Background

The economic management specialty is a high-level management talent for cultivating and mastering the basic theory and skill of modern economic management and engaging in comprehensive and department economic management; when learning economic management, students need to use calculators to perform certain data processing.

At present, the display screen angle of calculator is all fixed at an angle, lead to the user can be because of the angle is not right when using the display screen and produce the uncomfortable condition of observation, and rotatable display screen can't fix for a long time, so need a display screen that can fix at an angle for a long time, calculator light that can throw light on at present all fixes in a place, and luminance also is fixed, and required luminance is also different under different dark light, thereby can produce the too bright condition that leads to dazzling of light.

Therefore, how to design a calculator for economic management specialities becomes a problem which needs to be solved currently.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem that the LED lamp cannot be fixed at an angle for a long time and the brightness cannot be adjusted, a calculator for economic management specialties is provided.

In order to achieve the above object, the utility model provides a following technical scheme:

a calculator for economic management major comprises a calculator whole body, a cover plate and a shell body, wherein the middle of the calculator whole body is fixedly connected with the shell body, the other side of the front side of the shell body is movably connected with a shell body, a display screen is embedded and connected in the middle of the shell body, one side of the front side of the shell body is movably connected with a multifunctional key, the other side of the shell body is movably connected with the cover plate, two ends of the shell body are embedded and connected with slide rails, the top of each slide rail is movably connected with a handle, the bottom end of each handle is movably connected with a connecting column, the middle of each slide rail is embedded and connected with a clamping groove, one side of each handle is fixedly connected with a tension spring, the bottom end of the shell body is movably connected with a supporting plate, the middle of the cover plate is fixedly connected, one side embedding of lid is connected with the LED lamp, the opposite side fixedly connected with solar panel of lid.

Preferably, one side of the shell is movably connected with a storage cabinet.

Preferably, the bottom end of the abutting plate is fixedly connected with a damping spring.

Preferably, a transparent screen is fixedly connected to the middle of the front surface of the cover body.

Preferably, the adjusting mechanism is composed of the shell, sliding rails at two ends of the shell, handles at tops of the sliding rails, a connecting column at the bottom end of each handle, a clamping groove in the middle of each sliding rail, an extension spring at one side of each handle and a supporting plate at the bottom end of the shell.

Preferably, the cover plate is composed of a cover body in the middle of the cover plate, a main switch movably arranged at two ends of the front surface of the cover body, single control switches arranged at two ends of the cover body and an LED lamp arranged at one side of the cover body.

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

1. the utility model discloses in, adjustment mechanism, because of support board and damping spring's design, when can having avoided casing and spliced pole directly to drop downwards, lead to producing the condition that the collision damaged between casing (or spliced pole) and the bottom of the shell inner wall, total five screens grooves in the middle of the slide rail simultaneously, so the person of facilitating the use highly carries out corresponding regulation fixedly to handle and casing according to actual conditions.

2. The utility model discloses in, the apron, press the master switch earlier and all start the LED lamp, then the user closes corresponding quantity (as three) LED lamp through the single control switch who presses corresponding quantity (as three) according to actual conditions again to reach the effect of adjusting the luminance of LED lamp, also avoided too bright the condition that leads to the user to use the calculator to produce dazzling when whole because of the LED lamp, the position difference that the user can shine as required lamp simultaneously lights the LED lamp of co-altitude.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present invention;

FIG. 2 is a schematic diagram of an enlarged structure at A of the present invention;

FIG. 3 is a schematic diagram of a side view cross-sectional structure of the housing of the present invention;

fig. 4 is a schematic diagram of the cover plate vertical structure of the present invention.

In the figure: 1. the calculator is whole, 2, apron, 201, transparent screen, 202, lid, 203, solar panel, 204, master switch, 205, single control switch, 206, LED lamp, 3, casing, 4, casing, 5, multi-functional key, 6, display screen, 7, slide rail, 8, accomodate the cabinet, 9, handle, 10, spliced pole, 11, screens groove, 12, support board, 13, damping spring, 14, extension spring.

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.

In a first embodiment, please refer to fig. 1-4, the present invention provides a technical solution: a calculator for economic management major comprises a calculator whole body 1, a cover plate 2 and a shell body 3, wherein the middle of the calculator whole body 1 is fixedly connected with the shell body 3, the other side of the front surface of the shell body 3 is movably connected with a machine shell 4, the middle of the machine shell 4 is embedded and connected with a display screen 6, one side of the front surface of the shell body 3 is movably connected with a multifunctional key 5, the other side of the shell body 3 is movably connected with the cover plate 2, two ends of the shell body 3 are embedded and connected with slide rails 7, the top of the slide rails 7 is movably connected with a handle 9, the bottom end of the handle 9 is movably connected with a connecting column 10, the middle of the slide rails 7 is embedded and connected with a clamping groove 11, one side of the handle 9 is fixedly connected with an extension spring 14, the bottom end of the machine shell 4 is movably connected with a resisting plate 12, the, one side embedding of lid 202 is connected with LED lamp 206, and the other side fixedly connected with solar panel 203 of lid 202.

Preferably, one side swing joint of casing 3 has storage cabinet 8, when the user will place pen and paper that hand-carries, the user can take storage cabinet 8 out to one side from the inside of casing 3, then place pen and paper in storage cabinet 8's inside, then will store cabinet 8 and close up to casing 3 department and place, and because of the convenient operation of storage cabinet 8, so the person of facilitating the use puts pen and paper and stores in storage cabinet 8 inside, the trouble of the user hand-carrying pen and paper has been avoided.

Preferably, the bottom end of the support plate 12 is fixedly connected with a damping spring 13, the support plate 12 is arranged in the middle of the bottom end of the casing 4 and at the bottom end of the connecting column 10, the damping spring 13 is fixed at the bottom end of the support plate 12, and the damping spring 13 has a certain resilience, so that when the top of the support plate 12 is under pressure, the support plate 12 can drive the damping spring 13 to extrude downwards, and when the damping spring 13 can reduce the pressure at the top of the support plate 12, the damping spring 13 generates a corresponding resilience to reset the support plate 12, so that the support plate 12 can be attached to the support plate 12 under the resilience of the damping spring 13, and the situation that the support plate 12 cannot be attached due to too large top pressure is avoided.

Preferably, the transparent screen 201 of fixedly connected with in the middle of the front of lid 202, when the user uses the whole 1 of calculator, can upwards rotate apron 2 and open, and present apron 2 is the entity, thereby lead to the user can't observe the opposite side through apron 2, and can't observe and probably produce the dead angle, lead to the voucher to be sheltered from the condition of can't finding, so be equipped with transparent screen 201 of transparent material in the centre of apron 2, because of being transparent material, so the user can observe apron 2 opposite side when the whole 1 of user's computer, produce the dead angle when avoiding looking for the voucher.

Preferably, the housing 3 and the slide rails 7 at the two ends of the housing 3, the handles 9 at the top of the slide rails 7, the connecting posts 10 at the bottom ends of the handles 9, the clamping grooves 11 in the middle of the slide rails 7, the extension springs 14 at one sides of the handles 9, and the resisting plates 12 at the bottom ends of the housing 4 together form an adjusting mechanism, when a user wants to rotate and open the cover plate 2 from the other side of the housing 3, the users hold the handles 9 at the two sides and pull out the handles 9, and pull out the handles 9 outwards, when the handles 9 are pulled out by a certain distance (the large cylinder in the middle of the handles 9 is separated from the slide rails 7), the handles 9 are held by the hands to drive the extension springs 14 and the connecting posts 10 to move upwards along with the slide rails 7, and because the connecting posts 10 are fixed by hinges with the two sides at the bottom end of the housing 4, when the connecting posts 10 move upwards, the casing 4 is driven by the upward power of the connecting column 10 to rotate upwards along with the corresponding hinge column (the cylinders at two ends of one side of the casing 4 are hinge columns in the attached drawing 1), so when the connecting column 10 moves upwards, the casing can rotate to a corresponding angle, when the handle 9 moves to a proper height, the user releases the handle 9 to enable the handle 9 to be attached and clamped with the clamping groove 11 of the sliding rail 7, and because the radian of two sides of the handle 9 is consistent with that of the clamping groove 11, the condition of position movement cannot be generated when the handle 9 is attached with the clamping groove 11, thereby the effect of fixing the casing 4 with a good rotating angle is also achieved, when the casing 4 retracts downwards, the casing 4 can retract in a mode of driving the casing 4 to move downwards through the handle 9, and because of the design of the support plate 12 and the damping spring 13, when the casing 4 and the connecting column 10 directly drop downwards can be avoided, the case 4 (or the connecting column 10) and the inner wall of the bottom of the case 3 are damaged by collision, and the middle of the sliding rail 7 has five clamping grooves 11, so that the user can conveniently adjust and fix the height of the handle 9 and the height of the case 4 according to actual conditions.

Preferably, the cover plate 2 is composed of a cover body 202 in the middle of the cover plate 2, main switches 204 movable at two ends of the front surface of the cover body 202, single-control switches 205 at two ends of the cover body 202, and an LED lamp 206 at one side of the cover body 202, when a user feels that the external light is too dark, the user can turn on the LED lamp 206, and when the LED lamp 206 has two switches, the single-control switch 205 can disconnect or connect the connection between the LED lamp 206 and the main switch 204, and the main switch 204 can disconnect or connect the connection between the LED lamp 206 and the power supply (the power supply generated by the solar panel), so that the user can firstly press the main switch 204 to turn on all the LED lamps 206, and then the user can press a corresponding number (e.g. three) of single-control switches 205 to turn off a corresponding number (e.g. three) of LED lamps 206 according to actual conditions, thereby achieving the effect of adjusting the brightness of the LED lamps 206, the condition that a user feels dazzling when using the calculator 1 as a whole due to the fact that the LED lamp 206 is too bright is also avoided, and meanwhile the user can light the LED lamps 206 with different heights according to different lamp irradiation positions.

The working principle is as follows:

firstly, when a user places the pen and the paper which are carried about, the user can draw the storage cabinet 8 out of the shell 3 to one side, then place the pen and the paper in the storage cabinet 8, and then fold the storage cabinet 8 towards the shell 3 for placement, and the storage cabinet 8 is convenient to operate, so that the user can conveniently place the pen and the paper in the storage cabinet 8 for storage, and the trouble that the user carries the pen and the paper is avoided;

then, when the user uses the calculator whole body 1, the cover plate 2 is rotated upwards to be opened, and the existing cover plate 2 is solid, so that the user cannot observe the other side through the cover plate 2, dead angles can be generated due to the incapability of observing, and the voucher can not be found due to the shielding, therefore, a transparent screen 201 made of a transparent material is arranged in the middle of the cover plate 2, and the user can observe the other side of the cover plate 2 when the user uses the calculator whole body 1 due to the transparent material, and the dead angles generated when finding the voucher are avoided;

then, when the user wants to rotate the cover plate 2 from the other side of the housing 3 to open, the user holds the handles 9 at the two sides again and pulls the handles 9 outwards, when the handles 9 are pulled outwards, the handles 9 drive the extension springs 14 to pull outwards from the connecting posts 10, and when the handles 9 are pulled out for a certain distance (the middle large cylinder of the handles 9 is separated from the slide rails 7), the user holds the handles 9 again and drives the extension springs 14 and the connecting posts 10 to move upwards along with the slide rails 7, and because the connecting posts 10 are fixed with the two sides of the bottom end of the housing 4 through hinges, when the connecting posts 10 move upwards, the housing 4 is driven by the power of the connecting posts 10 to rotate upwards along with the corresponding hinge posts (the cylinders at the two ends of one side of the housing 4 in figure 1 are hinge posts), so when the connecting posts 10 move upwards, the housing rotates to a corresponding angle, when the handle 9 moves to a proper height, the user releases the handle 9 to make the handle 9 and the clamping groove 11 of the slide rail 7 fit and clamped, and because the radian of the two sides of the handle 9 is consistent with the radian of the clamping groove 11, so that the handle 9 and the position-shifting groove 11 will not move when they are jointed, thereby fixing the case 4 with a good rotation angle, meanwhile, when the machine shell 4 retracts downwards, the machine shell 4 can be retracted in a way of driving the machine shell 4 to move downwards through the handle 9, and due to the design of the resisting plate 12 and the damping spring 13, when the machine shell 4 and the connecting column 10 directly fall down, causing the collision damage between the shell 4 (or the connecting column 10) and the inner wall of the bottom of the shell 3, and the middle of the slide rail 7 has five clamping grooves 11, therefore, the user can conveniently adjust and fix the heights of the handle 9 and the shell 4 according to the actual situation;

next, the middle of the bottom end of the housing 4 and the bottom end of the connecting column 10 are both provided with the abutting plate 12, the bottom end of the abutting plate 12 is fixed with the corresponding damping spring 13, and meanwhile, the damping spring 13 has a certain resilience, so that when the top of the abutting plate 12 is under pressure, the abutting plate 12 can drive the damping spring 13 to extrude downwards, and when the damping spring 13 reduces the pressure at the top of the abutting plate 12, the damping spring 13 generates the corresponding resilience to reset the abutting plate 12, so that the abutting plate 12 can be attached to the abutting plate 12 under the resilience of the damping spring 13, and the situation that the abutting plate 12 cannot be rebound and attached due to overlarge top pressure is avoided;

finally, when the user feels the external light is too dark, the user can turn on the LED lamps 206, and when the LED lamps 206 have two switches, the single-control switch 205 can disconnect or connect the connection between the LED lamps 206 and the main switch 204, and the main switch 204 can disconnect or connect the connection between the LED lamps 206 and the power supply (the power supply generated by the solar panel), so that the user can press the main switch 204 to start all the LED lamps 206 first, and then the user can press the corresponding number (for example, three) of single-control switches 205 to turn off the corresponding number (for example, three) of LED lamps 206 according to the actual situation, thereby achieving the effect of adjusting the brightness of the LED lamps 206, avoiding the dazzling situation when the user uses the calculator whole 1 due to the fact that the LED lamps 206 are too bright, and simultaneously the user can turn on the LED lamps 206 with different heights according to the different lamp irradiation positions, this is the working principle of this kind of calculator for economic management specialties.

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 calculator for economic management specialty comprises a calculator whole body (1), a cover plate (2) and a shell (3), and is characterized in that: the middle of the calculator whole body (1) is fixedly connected with a shell (3), the other side of the front of the shell (3) is movably connected with a shell (4), the middle of the shell (4) is embedded and connected with a display screen (6), one side of the front of the shell (3) is movably connected with a multifunctional key (5), the other side of the shell (3) is movably connected with a cover plate (2), two ends of the shell (3) are embedded and connected with slide rails (7), the top of each slide rail (7) is movably connected with a handle (9), the bottom of each handle (9) is movably connected with a connecting column (10), the middle of each slide rail (7) is embedded and connected with a clamping groove (11), one side of each handle (9) is fixedly connected with an extension spring (14), the bottom of the shell (4) is movably connected with a supporting plate (12), and the middle of the cover plate (2), the LED lamp cover is characterized in that main switches (204) are movably arranged at two ends of the front face of the cover body (202), two ends of the cover body (202) are movably connected with single control switches (205), and an LED lamp (206) is connected to one side of the cover body (202) in an embedded mode.

2. The economic management professional according to claim 1, wherein: the other side of the cover body (202) is fixedly connected with a solar panel (203).

3. The economic management professional according to claim 1, wherein: one side of the shell (3) is movably connected with a containing cabinet (8).

4. The economic management professional according to claim 1, wherein: the bottom end of the abutting plate (12) is fixedly connected with a damping spring (13).

5. The economic management professional according to claim 1, wherein: the middle of the front surface of the cover body (202) is fixedly connected with a transparent screen (201).

6. The economic management professional according to claim 1, wherein: the adjusting mechanism is composed of the shell (3), sliding rails (7) at two ends of the shell (3), a handle (9) at the top of the sliding rails (7), a connecting column (10) at the bottom end of the handle (9), a clamping groove (11) in the middle of the sliding rails (7), an extension spring (14) at one side of the handle (9) and a supporting plate (12) at the bottom end of the shell (4) together.

7. The economic management professional according to claim 1, wherein: the cover plate (2) is composed of a cover body (202) in the middle of the cover plate (2), a main switch (204) movably arranged at two ends of the front surface of the cover body (202), single control switches (205) at two ends of the cover body (202) and LED lamps (206) at one side of the cover body (202).