CN209746542U

CN209746542U - Calculator

Info

Publication number: CN209746542U
Application number: CN201920779111.5U
Authority: CN
Inventors: 韩和平; 邵波; 黄启银
Original assignee: Zhejiang Astronergy New Energy Development Co Ltd
Current assignee: Zhejiang Astronergy New Energy Development Co Ltd
Priority date: 2019-05-28
Filing date: 2019-05-28
Publication date: 2019-12-06
Anticipated expiration: 2029-05-28

Abstract

The utility model provides a calculator, this calculator include the casing, set up display screen and a plurality of button on the casing and set up control circuit in the casing, wherein: at least one key in the plurality of keys is provided with a light-transmitting part, a solar cell is arranged in the at least one key, the solar cell is positioned below the light-transmitting part, and the light-receiving surface faces the light-transmitting part; the calculator further comprises a storage battery, and the storage battery is arranged in the shell; the control circuit comprises an analysis calculation module and a charge-discharge control module, and the analysis calculation module is connected with the charge-discharge control module; the display screen and the plurality of keys are respectively connected with the analysis and calculation module, and the solar cell and the storage battery are respectively connected with the charge and discharge control module. The utility model provides a calculator can realize full solar energy power supply.

Description

Calculator

Technical Field

The utility model relates to an electron field especially relates to a calculator.

Background

The calculator is used as an office supply frequently used by people, and brings convenience to life, study and office of people. The existing calculator is generally powered by a common dry battery, and has the disadvantages that: (1) the battery needs to be replaced regularly, otherwise, the calculator cannot be used normally; (2) the heavy metal contained in the replaced dry battery is easy to cause environmental pollution; (3) the periodic replacement of batteries results in a continuous increase in the cost of using the calculator.

SUMMERY OF THE UTILITY MODEL

in order to overcome the above-mentioned defect among the prior art, the utility model provides a calculator, this calculator include the casing, set up display screen and a plurality of button on the casing and set up control circuit in the casing, wherein:

At least one key in the plurality of keys is provided with a light-transmitting part, a solar cell is arranged in the at least one key, the solar cell is positioned below the light-transmitting part, and the light-receiving surface faces the light-transmitting part;

The calculator further comprises a storage battery, and the storage battery is arranged in the shell;

The control circuit comprises an analysis calculation module and a charge-discharge control module, and the analysis calculation module is connected with the charge-discharge control module;

The display screen and the plurality of keys are respectively connected with the analysis and calculation module, and the solar cell and the storage battery are respectively connected with the charge and discharge control module.

according to an aspect of the present invention, in the calculator, the plurality of keys are each provided with the light transmitting portion, and the light transmitting portion is an upper surface of the key.

According to another aspect of the present invention, in the calculator, the solar cells are connected in parallel.

According to still another aspect of the present invention, in the calculator, the plurality of keys are arranged in a matrix form, wherein the solar cells in each row/column of keys are connected in series to form a plurality of solar cell strings connected in parallel to each other.

According to still another aspect of the present invention, in the calculator, the key is provided on the housing in a pluggable manner.

According to the utility model discloses a still another aspect, in this calculator, the calculator is still including setting up voice receiver and voice player on the casing, voice receiver with voice player respectively with analysis calculation module connects, wherein, voice receiver receives user's speech information and with this speech information send to analysis calculation module analyzes, analysis calculation module calculates and with the calculated result send to the display screen shows and with the calculated result send to voice player plays according to the analytic result.

according to another aspect of the present invention, in the calculator, the control circuit further includes a hotspot module, and the hotspot module is connected to the charge and discharge control module.

According to yet another aspect of the present invention, in the calculator, the hotspot module is a WIFI module, a 4G module, or a 3G module.

according to another aspect of the present invention, in the calculator, the control circuit further includes a voltage conversion module, and the voltage conversion module is connected to the charge and discharge control module; the calculator also comprises a charging output interface which is arranged on the shell and used for supplying power to external equipment, and the charging output interface is connected with the voltage conversion module.

According to still another aspect of the present invention, in the calculator, the charging output interface is a USB interface.

The utility model provides an its at least one button of calculator is equipped with printing opacity part, is equipped with solar wafer and sensitive surface orientation printing opacity part below the printing opacity part of this at least one button, has under the irradiant circumstances solar wafer to change light energy into the electric energy for the calculator power supply and for setting up the battery charging inside the calculator, then is the calculator power supply by the battery under the irradiant circumstances to the full solar energy power supply of calculator has been realized. Compared with the existing calculator, the utility model provides a calculator's advantage lies in: (1) the solar cell is used for supplying power to the calculator under the condition of illumination, and the storage battery is used for supplying power to the calculator under the condition of no illumination, so that the normal use of the calculator can be ensured at any time and any place, and the phenomenon that the calculator cannot be normally used due to untimely battery replacement can be avoided; (2) solar energy belongs to clean energy, and the environment cannot be polluted by supplying power to the calculator by utilizing the solar energy; (3) the solar cell does not need to be replaced regularly, so that the continuous increase of the cost of the calculator can be effectively avoided.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments made with reference to the following drawings:

fig. 1 is a block diagram of a calculator according to an embodiment of the present invention;

Fig. 2 is a block diagram of a calculator according to a preferred embodiment of the present invention.

The same or similar reference numbers in the drawings identify the same or similar elements.

Detailed Description

For a better understanding and explanation of the present invention, reference will now be made in detail to the present invention, which is illustrated in the accompanying drawings.

The utility model provides a calculator. Referring to fig. 1, fig. 1 is a block diagram of a calculator according to an embodiment of the present invention. As shown in figure 1 of the drawings, in which,

The calculator comprises a shell, a display screen 100 and a plurality of keys 110 arranged on the shell, and a control circuit 120 arranged in the shell, wherein:

At least one key 100 of the plurality of keys 100 is provided with a light-transmitting part, a solar cell piece 130 is arranged in the at least one key 100, the solar cell piece 130 is positioned below the light-transmitting part, and a light-receiving surface faces the light-transmitting part;

the calculator further comprises a battery 140, the battery 140 being disposed within the housing;

The control circuit 120 comprises an analysis calculation module 1201 and a charge and discharge control module 1202, wherein the analysis calculation module 1201 is connected with the charge and discharge control module 1202;

the display screen 100 and the plurality of keys 110 are respectively connected to the analysis and calculation module 1201, and the solar cell 130 and the storage battery 140 are respectively connected to the charge and discharge control module 1202.

Next, each constituent part of the above calculator will be described in detail.

Specifically, the utility model provides a calculator includes the casing (not shown). The utility model discloses do not have any restriction to the shape and the material of casing, the shape and the material of casing all can adopt current design to realize.

The utility model provides a calculator still includes display screen 100, a plurality of button 110, control circuit 120, solar wafer 130 and battery 140. Further, the control circuit 120 includes an analysis calculation module 1201 and a charge and discharge control module 1202. The display screen 100 and the plurality of keys 110 are disposed on a housing (specifically, on a surface facing a user) of the calculator, the solar cell 130 is disposed within the keys 110, and the control circuit 120 and the storage battery 140 are disposed within the housing of the calculator.

The display screen 100 and the plurality of keys 110 are respectively connected to the analysis and calculation module 1201. When the calculator provided by the present invention is used for calculation, once the key 110 detects that it is pressed, the information (for example, numbers or operation symbols) corresponding to the key is sent to the analysis and calculation module 1201, and the analysis and calculation module 1201 calculates according to the information sent by the key 110 and sends the calculation result to the display screen 100 for display. For example, when it is detected that the key "5", the key "+", the key "6", and the key "═ are pressed in this order, the control circuit 120 performs calculation and sends the calculation result (11) to the display screen 100 for display. The analysis and calculation module 1201 can be implemented by, for example, a 51-chip microcomputer or the like.

At least one key 110 in the plurality of keys 110 of the calculator is provided with a light-transmitting part, each key 100 provided with the light-transmitting part is provided with a solar cell piece 130, the solar cell piece 130 is positioned below the light-transmitting part of the key 110, and a light-receiving surface of the solar cell piece 130 faces the light-transmitting part of the key 110. In this way, under the condition of illumination, sunlight can be irradiated on the light receiving surface of the solar cell 130 through the light transmitting part of the key 110, and then the sunlight is converted into electric energy by the solar cell 130. In a preferred embodiment, all the keys 110 are provided with a light-transmitting portion which is an upper surface of the key 110, in which case, each key 110 is provided therein with a solar cell 130, and the solar cell 130 is disposed at a position close to the upper surface of the key 110 with the light-receiving surface facing the upper surface of the key 110. It can be understood by those skilled in the art that all the above-mentioned keys 110 are provided with the light-transmitting portion, and the light-transmitting portion is only a preferred embodiment, in other embodiments, a portion of the keys 110 may be provided with the light-transmitting portion, the light-transmitting portion may also be the whole key 110, and the like, and all the keys including the light-transmitting portion and the solar cell below the light-transmitting portion are included in the protection scope of the present invention, and for the sake of brevity, the description is omitted here. In a preferred embodiment, the keys 110 are made of hard plastic, wherein the light-permeable portion of the keys 110 is transparent hard plastic and the other portion is non-transparent hard plastic. Furthermore, the utility model discloses also there is not any restriction to the type of solar wafer 130, can be monocrystalline silicon solar wafer, polycrystalline silicon solar wafer etc. and all can be used for the electricity generation and can set up the solar wafer in calculator button 110 and all include the utility model discloses the within range that protects.

the solar cell 130 and the storage battery 140 are connected to a charge/discharge control module 1202, respectively, and the charge/discharge control module 1202 is further connected to an analysis calculation module 1201. The charge and discharge control module 1202 is used for controlling the solar cell 130 to charge the storage battery 140 and controlling the solar cell 130 or the storage battery 140 to supply power to other modules of the calculator. In a specific place, the solar cells 130 continuously convert the collected solar energy into electric energy in the presence of sunlight. If the calculator works, the charge-discharge control module 1202 controls the solar cell 130 to supply power to the calculator (including the control circuit 120, the display screen 100 and the keys 110) and controls the solar cell 130 to charge the storage battery 140 by using redundant electric energy; if the calculator is not operated, the charge and discharge control module 1202 controls the solar cell 130 to charge the storage battery 140 with all the converted electric energy. When the solar cell 130 cannot generate electric energy due to the loss of sunlight, the storage battery 140 supplies power to the calculator. Therefore, the calculator can be ensured to work normally at any time and any place. In the present embodiment, the solar cell 130, the battery 140, and the control circuit 120 are connected by wires. It should be noted that the type of the storage battery 140 is not limited in this embodiment, and may be implemented by, for example, a lithium battery.

When the solar cells 130 are disposed in two or more of the keys 110, the number of the solar cells 130 is also two or more, and at this time, the connection manner between the solar cells 130 may be various. In a preferred embodiment, the solar cells 130 are connected in parallel to form a solar cell array, and the positive and negative electrodes of the solar cell array are respectively connected to the charge and discharge control module 1202. In this case, if one of the solar cells 130 is damaged, the other solar cells can still work normally to ensure power supply for the calculator. In another preferred embodiment, if the plurality of keys 110 are arranged in a matrix and the solar cells 130 are disposed in all the keys 110, the solar cells in each row or each column of keys are connected in series to form a plurality of solar cell strings, and the plurality of solar cell strings are further connected in parallel to form a solar cell array, wherein the positive and negative electrodes of the solar cell array are respectively connected to the charge and discharge control module 1202. It can be understood by those skilled in the art that the above-mentioned connection manner between the solar cells is only a preferred embodiment, in other embodiments, other connection manners between the solar cells may also be adopted according to actual design requirements, and for the sake of simplicity, all possible connection manners between the solar cells are not listed again.

the utility model provides an its button of calculator is equipped with printing opacity part and this printing opacity part below and is provided with solar wafer, and the inside battery that still is provided with of calculator casing in addition, therefore, solar wafer supplies power and charges for the battery for the calculator under having the irradiant condition, then supplies power for the calculator by the battery under the condition of no irradiant. Compare with the present calculator that utilizes ordinary dry battery to supply power, the utility model provides a calculator need not to change the normal use that the calculator can be guaranteed anytime and anywhere to the battery on the one hand, and on the other hand utilizes solar energy can not cause the pollution to the environment for the calculator power supply, thereby on the other hand need not the continuous increase that the calculator cost can be avoided to the periodic replacement battery piece on one hand.

typically, the top surface of a calculator key is provided with key information, such as numbers or operator symbols, to clarify the function of the key. The present invention is directed to a calculator, when the light-transmitting portion of the key 110 is the upper surface thereof, the light-transmitting portion includes a first light-transmitting area and a second light-transmitting area, wherein the first light-transmitting area has the same shape as the key information (for example, the key information is the number 9, and then the first light-transmitting area is the shape of the number 9), and the transparency of the first light-transmitting area is smaller than the second light-transmitting area. Therefore, on one hand, because the transparency of the key information area on the upper surface of the key 110 is different from the transparency of other areas on the upper surface of the key 110, the user can easily distinguish the key information, thereby defining the function of the key 110; on the other hand, since the key information region on the upper surface of the key 110 can transmit light, the solar cell sheet below the key cannot be shielded, and thus the power generation efficiency of the solar cell sheet is effectively ensured.

preferably, the key 110 is provided on the housing in a pluggable manner. Therefore, when the solar cell 130 in a certain key 110 is damaged, the key 110 can be pulled out from the housing, and then the corresponding new key 110 is inserted to continue normal use.

preferably, as shown in fig. 2, the calculator provided by the present invention further includes a voice receiving module 150 and a voice playing module 160. Specifically, the voice receiving module 150 and the voice playing module 160 are both disposed on a housing of the calculator, for example, an upper surface or a side surface of the housing. The voice receiving module 150 and the voice playing module 160 are respectively connected to the analysis and calculation module 1201 in the control circuit 120. When the user cannot manually input data through keys for calculation, the user can input voice into the calculator, the voice receiving module 150 receives the voice information of the user and then sends the voice information to the analyzing and calculating module 1201, the analyzing and calculating module 1201 analyzes the voice information and then calculates according to an analysis result, and sends the calculation result to the display screen 100 for display and the voice playing module 160 for playing. For the user, voice input is more convenient and the user experience is better than manual input. In this embodiment, the voice receiving module 150 is implemented by a microphone or a voice input hole, and the voice playing module 160 is implemented by a speaker. Those skilled in the art do not have any limitation on the specific implementation manners of the voice receiving module 150 and the voice playing module 160, and all devices that can collect voice information and are suitable for being installed on a calculator can be used as the voice receiving module, and likewise all devices that can play the calculation result in a voice form and are suitable for being installed on a calculator can be used as the voice playing module, and for the sake of simplicity, all possible voice receiving modules and voice playing modules are not listed one by one.

Preferably, as shown in fig. 2, the control circuit 120 of the calculator provided by the present invention further includes a hot spot module 1203. Specifically, the hotspot module 1203 is disposed in a housing of the calculator and connected to a charge and discharge control module 1202 in the control circuit 120, wherein the charge and discharge control module 1202 is configured to control the solar cell 130 or the storage battery 140 to supply power to the hotspot module 1203. Because the hot spot module 1203 is arranged in the calculator, the calculator can be used as a hot spot, and thus, wireless devices such as a mobile phone or a notebook computer of a user can be connected with the internet through the calculator, and further data transmission is achieved. In this embodiment, the hotspot module 1203 is implemented by a WIFI module. In other embodiments, the hotspot module 1203 may also be implemented by a 4G module or a 3G module.

preferably, as shown in fig. 2, the control circuit 120 of the calculator provided by the present invention further includes a voltage conversion module 1204, and the voltage conversion module 1024 is connected to the charge and discharge control module 1202. The utility model provides a calculator is still including setting up the output interface 170 that charges that is used for the power supply of external device on the casing, and this output interface 170 that charges is connected with voltage conversion module 1024. Specifically, the charging output interface 170 is provided on a housing of the calculator, for example, a side surface of the housing. After an external device (e.g., a mobile phone) is connected to the charging output interface 170 through a data line, the charging and discharging control module 1202 controls the solar cell 130 or the storage battery 140 to charge the external device connected to the charging output interface 170, wherein the output voltages of the solar cell 130 and the storage battery 140 are not matched with the output voltage of the charging output interface 170 in terms of value, so that the output voltages of the solar cell 130 and the storage battery 140 need to be converted by the voltage conversion module 1024, so that the output voltages of the charging output interface 170 meet the requirement of the charging output interface 170 for the output voltage. In order to be suitable for various external devices, the charging output interface 170 is preferably designed as a USB interface.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned. Furthermore, it will be obvious that the term "comprising" does not exclude other elements, units or steps, and the singular does not exclude the plural. A plurality of components, units or means recited in the system claims may also be implemented by one component, unit or means in software or hardware.

The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the invention, which is defined by the appended claims.

Claims

1. a calculator, this calculator includes the casing, sets up display screen and a plurality of button on the casing, and set up the control circuit in the casing, its characterized in that:

2. the calculator of claim 1, wherein:

the plurality of keys are provided with the light-transmitting parts, and the light-transmitting parts are the upper surfaces of the keys.

3. The calculator of claim 2, wherein the solar cells are connected in parallel.

4. The calculator of claim 2, wherein:

The plurality of keys are arranged in a matrix form, wherein the solar battery slices in each row/column of keys are connected in series to form a plurality of solar battery strings, and the plurality of solar battery strings are connected in parallel.

5. The calculator of claim 1, wherein the key is removably disposed on the housing.

6. the calculator of any one of claims 1 to 5, wherein:

The calculator further comprises a voice receiver and a voice player which are arranged on the shell, the voice receiver and the voice player are respectively connected with the analysis and calculation module, the voice receiver receives voice information of a user and sends the voice information to the analysis and calculation module for analysis, and the analysis and calculation module calculates according to an analysis result, sends a calculation result to the display screen for display and sends the calculation result to the voice player for playing.

7. The calculator of any one of claims 1 to 5, wherein:

The control circuit further comprises a hotspot module, and the hotspot module is connected with the charge and discharge control module.

8. The calculator of claim 7, wherein the hotspot module is a WIFI module, a 4G module, or a 3G module.

9. The calculator of any one of claims 1 to 5, wherein:

the control circuit also comprises a voltage conversion module, and the voltage conversion module is connected with the charge and discharge control module;

The calculator also comprises a charging output interface which is arranged on the shell and used for supplying power to external equipment, and the charging output interface is connected with the voltage conversion module.

10. the calculator of claim 9, wherein the charging output interface is a USB interface.